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-rw-r--r--tksao/panner/lex.C1832
-rw-r--r--tksao/panner/lex.L84
-rw-r--r--tksao/panner/panner.C434
-rw-r--r--tksao/panner/panner.h79
-rw-r--r--tksao/panner/pannertrue.C119
-rw-r--r--tksao/panner/pannertrue.h19
-rw-r--r--tksao/panner/parser.C1923
-rw-r--r--tksao/panner/parser.H135
-rw-r--r--tksao/panner/parser.Y154
9 files changed, 4779 insertions, 0 deletions
diff --git a/tksao/panner/lex.C b/tksao/panner/lex.C
new file mode 100644
index 0000000..0d976f1
--- /dev/null
+++ b/tksao/panner/lex.C
@@ -0,0 +1,1832 @@
+#line 2 "panner/lex.C"
+
+#line 4 "panner/lex.C"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+ /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
+ * following macro. This is required in order to pass the c++-multiple-scanners
+ * test in the regression suite. We get reports that it breaks inheritance.
+ * We will address this in a future release of flex, or omit the C++ scanner
+ * altogether.
+ */
+ #define yyFlexLexer pnFlexLexer
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+typedef uint64_t flex_uint64_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+#include <iostream>
+#include <errno.h>
+#include <cstdlib>
+#include <cstring>
+/* end standard C++ headers. */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif /* defined (__STDC__) */
+#endif /* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern yy_size_t yyleng;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+
+ std::istream* yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ yy_size_t yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ yy_size_t yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+void *pnalloc (yy_size_t );
+void *pnrealloc (void *,yy_size_t );
+void pnfree (void * );
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+#define yytext_ptr yytext
+
+#include <FlexLexer.h>
+
+int yyFlexLexer::yywrap() { return 1; }
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (yy_size_t) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+
+#define YY_NUM_RULES 38
+#define YY_END_OF_BUFFER 39
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static yyconst flex_int16_t yy_accept[144] =
+ { 0,
+ 0, 0, 39, 37, 36, 38, 37, 37, 32, 32,
+ 37, 37, 37, 37, 37, 37, 37, 37, 37, 15,
+ 37, 37, 37, 37, 37, 37, 37, 37, 30, 36,
+ 0, 32, 34, 33, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 16,
+ 0, 18, 0, 0, 0, 0, 24, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 33, 35, 0, 0,
+ 0, 0, 0, 6, 0, 8, 0, 0, 0, 0,
+ 0, 0, 17, 19, 0, 0, 0, 0, 0, 0,
+ 0, 28, 0, 31, 0, 34, 1, 0, 0, 0,
+
+ 0, 0, 0, 10, 0, 0, 0, 0, 0, 21,
+ 22, 23, 0, 0, 27, 0, 2, 3, 0, 5,
+ 7, 0, 0, 12, 0, 0, 20, 0, 0, 29,
+ 0, 9, 0, 0, 14, 25, 0, 4, 0, 13,
+ 26, 11, 0
+ } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 4, 1, 4, 5, 1, 6, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 1, 1, 1,
+ 1, 1, 1, 1, 8, 9, 10, 11, 12, 13,
+ 14, 15, 16, 1, 1, 17, 18, 19, 20, 21,
+ 1, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 1, 1, 1, 1, 1, 1, 31, 32, 33, 34,
+
+ 35, 36, 37, 38, 39, 1, 1, 40, 41, 42,
+ 43, 44, 1, 45, 46, 47, 48, 49, 50, 51,
+ 52, 53, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst flex_int32_t yy_meta[54] =
+ { 0,
+ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2,
+ 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1
+ } ;
+
+static yyconst flex_int16_t yy_base[145] =
+ { 0,
+ 0, 0, 300, 320, 297, 320, 49, 51, 54, 57,
+ 56, 50, 59, 53, 65, 62, 63, 58, 58, 60,
+ 68, 75, 72, 70, 91, 91, 102, 107, 104, 296,
+ 112, 115, 118, 135, 122, 0, 111, 118, 121, 125,
+ 135, 134, 131, 125, 135, 146, 144, 132, 135, 320,
+ 148, 320, 143, 140, 144, 135, 320, 144, 162, 154,
+ 155, 155, 168, 166, 187, 191, 197, 0, 162, 179,
+ 197, 185, 182, 320, 185, 320, 195, 198, 196, 200,
+ 207, 200, 320, 320, 205, 192, 208, 209, 214, 200,
+ 203, 320, 201, 320, 220, 229, 320, 222, 227, 242,
+
+ 237, 240, 238, 320, 237, 243, 239, 237, 234, 320,
+ 320, 320, 235, 244, 320, 246, 320, 320, 239, 320,
+ 320, 239, 249, 320, 250, 248, 320, 256, 249, 320,
+ 247, 320, 247, 276, 320, 320, 276, 320, 284, 320,
+ 320, 320, 320, 295
+ } ;
+
+static yyconst flex_int16_t yy_def[145] =
+ { 0,
+ 143, 1, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 144, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 144, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 0, 143
+ } ;
+
+static yyconst flex_int16_t yy_nxt[374] =
+ { 0,
+ 4, 5, 6, 7, 8, 9, 10, 4, 11, 12,
+ 13, 14, 15, 16, 17, 18, 4, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 4, 29, 4,
+ 4, 11, 12, 13, 14, 15, 16, 17, 18, 4,
+ 19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
+ 4, 29, 4, 31, 32, 32, 33, 33, 34, 32,
+ 32, 34, 32, 32, 37, 35, 39, 38, 35, 40,
+ 41, 42, 43, 44, 45, 47, 48, 49, 46, 50,
+ 51, 36, 53, 54, 55, 56, 52, 37, 35, 39,
+ 38, 35, 40, 41, 42, 43, 44, 45, 47, 48,
+
+ 49, 46, 50, 51, 36, 53, 54, 55, 56, 52,
+ 57, 59, 58, 60, 61, 64, 62, 33, 33, 34,
+ 32, 32, 63, 33, 33, 66, 35, 67, 67, 65,
+ 69, 70, 71, 57, 59, 58, 60, 61, 64, 62,
+ 33, 33, 72, 73, 74, 63, 35, 75, 76, 35,
+ 77, 80, 65, 69, 70, 71, 78, 81, 82, 79,
+ 83, 84, 85, 86, 87, 72, 73, 74, 88, 35,
+ 75, 76, 89, 77, 80, 90, 91, 92, 93, 78,
+ 81, 82, 79, 83, 84, 85, 86, 87, 94, 97,
+ 95, 88, 96, 96, 98, 89, 67, 67, 90, 91,
+
+ 92, 93, 67, 67, 99, 100, 101, 102, 103, 104,
+ 105, 94, 97, 106, 107, 108, 109, 98, 110, 111,
+ 112, 113, 114, 115, 116, 96, 96, 99, 100, 101,
+ 102, 103, 104, 105, 96, 96, 106, 107, 108, 109,
+ 117, 110, 111, 112, 113, 114, 115, 116, 118, 119,
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
+ 130, 131, 132, 117, 133, 134, 135, 136, 137, 138,
+ 139, 118, 119, 120, 121, 122, 123, 124, 125, 126,
+ 127, 128, 129, 130, 131, 132, 140, 133, 134, 135,
+ 136, 137, 138, 139, 141, 142, 68, 30, 30, 143,
+
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 140,
+ 143, 143, 143, 143, 143, 143, 143, 141, 142, 3,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143
+ } ;
+
+static yyconst flex_int16_t yy_chk[374] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 7, 7, 7, 8, 8, 9, 9,
+ 9, 10, 10, 10, 11, 9, 12, 11, 10, 12,
+ 13, 14, 15, 16, 17, 18, 18, 19, 17, 20,
+ 21, 9, 22, 23, 24, 24, 21, 11, 9, 12,
+ 11, 10, 12, 13, 14, 15, 16, 17, 18, 18,
+
+ 19, 17, 20, 21, 9, 22, 23, 24, 24, 21,
+ 25, 26, 25, 27, 28, 29, 28, 31, 31, 32,
+ 32, 32, 28, 33, 33, 35, 32, 35, 35, 33,
+ 37, 38, 39, 25, 26, 25, 27, 28, 29, 28,
+ 34, 34, 40, 41, 42, 28, 34, 43, 44, 32,
+ 45, 47, 33, 37, 38, 39, 46, 48, 49, 46,
+ 51, 53, 54, 55, 56, 40, 41, 42, 58, 34,
+ 43, 44, 59, 45, 47, 60, 61, 62, 63, 46,
+ 48, 49, 46, 51, 53, 54, 55, 56, 64, 69,
+ 65, 58, 65, 65, 70, 59, 66, 66, 60, 61,
+
+ 62, 63, 67, 67, 71, 72, 73, 75, 77, 78,
+ 79, 64, 69, 80, 81, 82, 85, 70, 86, 87,
+ 88, 89, 90, 91, 93, 95, 95, 71, 72, 73,
+ 75, 77, 78, 79, 96, 96, 80, 81, 82, 85,
+ 98, 86, 87, 88, 89, 90, 91, 93, 99, 100,
+ 101, 102, 103, 105, 106, 107, 108, 109, 113, 114,
+ 116, 119, 122, 98, 123, 125, 126, 128, 129, 131,
+ 133, 99, 100, 101, 102, 103, 105, 106, 107, 108,
+ 109, 113, 114, 116, 119, 122, 134, 123, 125, 126,
+ 128, 129, 131, 133, 137, 139, 144, 30, 5, 3,
+
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 134,
+ 0, 0, 0, 0, 0, 0, 0, 137, 139, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
+ 143, 143, 143
+ } ;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "panner/lex.L"
+/* Copyright (C) 1999-2016
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * For conditions of distribution and use, see copyright notice in "copyright"
+ */
+#line 12 "panner/lex.L"
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+ #include "parser.H"
+
+ extern YYSTYPE* pnlval;
+/* rules */
+#line 550 "panner/lex.C"
+
+#define INITIAL 0
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * );
+#endif
+
+#ifndef YY_NO_INPUT
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+#define ECHO LexerOutput( yytext, yyleng )
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+\
+ if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" );
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) LexerError( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+#define YY_DECL int yyFlexLexer::yylex()
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+
+#line 26 "panner/lex.L"
+
+
+#line 653 "panner/lex.C"
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = & std::cin;
+
+ if ( ! yyout )
+ yyout = & std::cout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 144 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ ++yy_cp;
+ }
+ while ( yy_current_state != 143 );
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 28 "panner/lex.L"
+{return BBOX_;}
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 29 "panner/lex.L"
+{return BEGIN_;}
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 30 "panner/lex.L"
+{return CLEAR_;}
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 31 "panner/lex.L"
+{return COMPASS_;}
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 32 "panner/lex.L"
+{return DEBUG_;}
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 33 "panner/lex.L"
+{return END_;}
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 34 "panner/lex.L"
+{return FALSE_;}
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 35 "panner/lex.L"
+{return GET_;}
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 36 "panner/lex.L"
+{return HEIGHT_;}
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 37 "panner/lex.L"
+{return HIDE_;}
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 38 "panner/lex.L"
+{return HIGHLITE_;}
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 39 "panner/lex.L"
+{return IMAGE_;}
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 40 "panner/lex.L"
+{return INVALID_;}
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 41 "panner/lex.L"
+{return MOTION_;}
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 42 "panner/lex.L"
+{return N_;}
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 43 "panner/lex.L"
+{return NO_;}
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 44 "panner/lex.L"
+{return OFF_;}
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 45 "panner/lex.L"
+{return ON_;}
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 46 "panner/lex.L"
+{return PAN_;}
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 47 "panner/lex.L"
+{return RESET_;}
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 48 "panner/lex.L"
+{return SHOW_;}
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 49 "panner/lex.L"
+{return SIZE_;}
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 50 "panner/lex.L"
+{return TRUE_;}
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 51 "panner/lex.L"
+{return TO_;}
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 52 "panner/lex.L"
+{return UPDATE_;}
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 53 "panner/lex.L"
+{return VERSION_;}
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 54 "panner/lex.L"
+{return WARP_;}
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 55 "panner/lex.L"
+{return WCS_;}
+ YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 56 "panner/lex.L"
+{return WIDTH_;}
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 57 "panner/lex.L"
+{return Y_;}
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 58 "panner/lex.L"
+{return YES_;}
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 61 "panner/lex.L"
+{ // Integer
+ pnlval->integer = atoi(yytext);
+ return INT;
+ }
+ YY_BREAK
+case 33:
+#line 67 "panner/lex.L"
+case 34:
+YY_RULE_SETUP
+#line 67 "panner/lex.L"
+{ // Real Number
+ pnlval->real = atof(yytext);
+ return REAL;
+ }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 72 "panner/lex.L"
+{ // Pointer
+ pnlval->ptr = (void*)strtoul(yytext,NULL,16);
+ return POINTER;
+ }
+ YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 77 "panner/lex.L"
+{ // White Spaces
+ }
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 80 "panner/lex.L"
+{ // Else, return the char
+ return yytext[0];
+ }
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 84 "panner/lex.L"
+ECHO;
+ YY_BREAK
+#line 931 "panner/lex.C"
+case YY_STATE_EOF(INITIAL):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+} /* end of yylex */
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
+{
+ yyin = arg_yyin;
+ yyout = arg_yyout;
+ yy_c_buf_p = 0;
+ yy_init = 0;
+ yy_start = 0;
+ yy_flex_debug = 0;
+ yylineno = 1; // this will only get updated if %option yylineno
+
+ yy_did_buffer_switch_on_eof = 0;
+
+ yy_looking_for_trail_begin = 0;
+ yy_more_flag = 0;
+ yy_more_len = 0;
+ yy_more_offset = yy_prev_more_offset = 0;
+
+ yy_start_stack_ptr = yy_start_stack_depth = 0;
+ yy_start_stack = NULL;
+
+ yy_buffer_stack = 0;
+ yy_buffer_stack_top = 0;
+ yy_buffer_stack_max = 0;
+
+ yy_state_buf = 0;
+
+}
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+yyFlexLexer::~yyFlexLexer()
+{
+ delete [] yy_state_buf;
+ pnfree(yy_start_stack );
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ pnfree(yy_buffer_stack );
+}
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
+{
+ if ( new_in )
+ {
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) );
+ }
+
+ if ( new_out )
+ yyout = new_out;
+}
+
+#ifdef YY_INTERACTIVE
+size_t yyFlexLexer::LexerInput( char* buf, size_t /* max_size */ )
+#else
+size_t yyFlexLexer::LexerInput( char* buf, size_t max_size )
+#endif
+{
+ if ( yyin->eof() || yyin->fail() )
+ return 0;
+
+#ifdef YY_INTERACTIVE
+ yyin->get( buf[0] );
+
+ if ( yyin->eof() )
+ return 0;
+
+ if ( yyin->bad() )
+ return -1;
+
+ return 1;
+
+#else
+ (void) yyin->read( buf, max_size );
+
+ if ( yyin->bad() )
+ return -1;
+ else
+ return yyin->gcount();
+#endif
+}
+
+void yyFlexLexer::LexerOutput( const char* buf, size_t size )
+{
+ (void) yyout->write( buf, size );
+}
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+int yyFlexLexer::yy_get_next_buffer()
+{
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ register char *source = (yytext_ptr);
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ yy_size_t num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ yy_size_t new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ pnrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = 0;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) pnrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ yy_state_type yyFlexLexer::yy_get_previous_state()
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+
+ yy_current_state = (yy_start);
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 144 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
+{
+ register int yy_is_jam;
+ register char *yy_cp = (yy_c_buf_p);
+
+ register YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 144 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 143);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+ void yyFlexLexer::yyunput( int c, register char* yy_bp)
+{
+ register char *yy_cp;
+
+ yy_cp = (yy_c_buf_p);
+
+ /* undo effects of setting up yytext */
+ *yy_cp = (yy_hold_char);
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ { /* need to shift things up to make room */
+ /* +2 for EOB chars. */
+ register yy_size_t number_to_move = (yy_n_chars) + 2;
+ register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+ register char *source =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+ while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += (int) (dest - source);
+ yy_bp += (int) (dest - source);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
+ }
+
+ *--yy_cp = (char) c;
+
+ (yytext_ptr) = yy_bp;
+ (yy_hold_char) = *yy_cp;
+ (yy_c_buf_p) = yy_cp;
+}
+
+ int yyFlexLexer::yyinput()
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return 0;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ return c;
+}
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyFlexLexer::yyrestart( std::istream* input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+ void yyFlexLexer::yy_load_buffer_state()
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) pnalloc(sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) pnalloc(b->yy_buf_size + 2 );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ pnfree((void *) b->yy_ch_buf );
+
+ pnfree((void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yyFlexLexer::yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+void yyFlexLexer::yyensure_buffer_stack(void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1;
+ (yy_buffer_stack) = (struct yy_buffer_state**)pnalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ int grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)pnrealloc
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+ void yyFlexLexer::yy_push_state( int new_state )
+{
+ if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
+ {
+ yy_size_t new_size;
+
+ (yy_start_stack_depth) += YY_START_STACK_INCR;
+ new_size = (yy_start_stack_depth) * sizeof( int );
+
+ if ( ! (yy_start_stack) )
+ (yy_start_stack) = (int *) pnalloc(new_size );
+
+ else
+ (yy_start_stack) = (int *) pnrealloc((void *) (yy_start_stack),new_size );
+
+ if ( ! (yy_start_stack) )
+ YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
+ }
+
+ (yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;
+
+ BEGIN(new_state);
+}
+
+ void yyFlexLexer::yy_pop_state()
+{
+ if ( --(yy_start_stack_ptr) < 0 )
+ YY_FATAL_ERROR( "start-condition stack underflow" );
+
+ BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
+}
+
+ int yyFlexLexer::yy_top_state()
+{
+ return (yy_start_stack)[(yy_start_stack_ptr) - 1];
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+void yyFlexLexer::LexerError( yyconst char msg[] )
+{
+ std::cerr << msg << std::endl;
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
+{
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s )
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *pnalloc (yy_size_t size )
+{
+ return (void *) malloc( size );
+}
+
+void *pnrealloc (void * ptr, yy_size_t size )
+{
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) realloc( (char *) ptr, size );
+}
+
+void pnfree (void * ptr )
+{
+ free( (char *) ptr ); /* see pnrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 84 "panner/lex.L"
+
+
+
diff --git a/tksao/panner/lex.L b/tksao/panner/lex.L
new file mode 100644
index 0000000..22c43ff
--- /dev/null
+++ b/tksao/panner/lex.L
@@ -0,0 +1,84 @@
+/* Copyright (C) 1999-2016
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * For conditions of distribution and use, see copyright notice in "copyright"
+ */
+
+%option noyywrap
+%option caseless
+%option never-interactive
+%option c++
+
+%{
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+ #include "parser.H"
+
+ extern YYSTYPE* pnlval;
+%}
+
+D [0-9]
+E [Ee][+-]?{D}+
+
+/* rules */
+
+%%
+
+bbox {return BBOX_;}
+begin {return BEGIN_;}
+clear {return CLEAR_;}
+compass {return COMPASS_;}
+debug {return DEBUG_;}
+end {return END_;}
+false {return FALSE_;}
+get {return GET_;}
+height {return HEIGHT_;}
+hide {return HIDE_;}
+highlite {return HIGHLITE_;}
+image {return IMAGE_;}
+invalid {return INVALID_;}
+motion {return MOTION_;}
+n {return N_;}
+no {return NO_;}
+off {return OFF_;}
+on {return ON_;}
+pan {return PAN_;}
+reset {return RESET_;}
+show {return SHOW_;}
+size {return SIZE_;}
+true {return TRUE_;}
+to {return TO_;}
+update {return UPDATE_;}
+version {return VERSION_;}
+warp {return WARP_;}
+wcs {return WCS_;}
+width {return WIDTH_;}
+y {return Y_;}
+yes {return YES_;}
+
+
+[+-]?{D}+ { // Integer
+ pnlval->integer = atoi(yytext);
+ return INT;
+ }
+
+[+-]?{D}+"."?({E})? |
+[+-]?{D}*"."{D}+({E})? { // Real Number
+ pnlval->real = atof(yytext);
+ return REAL;
+ }
+
+0[xX][0-9a-fA-F]+ { // Pointer
+ pnlval->ptr = (void*)strtoul(yytext,NULL,16);
+ return POINTER;
+ }
+
+[ \t]+ { // White Spaces
+ }
+
+. { // Else, return the char
+ return yytext[0];
+ }
+
+%%
diff --git a/tksao/panner/panner.C b/tksao/panner/panner.C
new file mode 100644
index 0000000..4e0251b
--- /dev/null
+++ b/tksao/panner/panner.C
@@ -0,0 +1,434 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+#include <tcl.h>
+#include <X11/Xlib.h>
+
+#include "panner.h"
+#include "util.h"
+
+// Parser Stuff
+#undef yyFlexLexer
+#define yyFlexLexer pnFlexLexer
+#include <FlexLexer.h>
+
+void* pnlval;
+extern int pnparse(Panner*, pnFlexLexer*);
+
+int pnlex(void* vval, pnFlexLexer* ll)
+{
+ pnlval = vval;
+ return ll ? ll->yylex() : 0;
+}
+
+void pnerror(Panner* pn, pnFlexLexer* ll, const char* m)
+{
+ pn->error(m);
+ const char* cmd = ll ? ll->YYText() : (const char*)NULL;
+ if (cmd && cmd[0] != '\n') {
+ pn->error(": ");
+ pn->error(cmd);
+ }
+}
+
+// Public Member Functions
+
+Panner::Panner(Tcl_Interp* i, Tk_Canvas c, Tk_Item* item) : Widget(i, c, item)
+{
+ thumbnail = 0;
+ highLite = 0;
+ panning = 0;
+ needsUpdate = 0;
+
+ bboxGC = NULL;
+ useBBox = 1;
+
+ compassGC = NULL;
+ threed = 0;
+ useCompass = 1;
+ validWCSCompass = 0;
+
+ tkfont_ = NULL;
+}
+
+Panner::~Panner()
+{
+ if (bboxGC)
+ XFreeGC(display, bboxGC);
+
+ if (compassGC)
+ XFreeGC(display, compassGC);
+
+ if (tkfont_)
+ Tk_FreeFont(tkfont_);
+}
+
+int Panner::parse(istringstream& istr)
+{
+ result = TCL_OK;
+ pnFlexLexer* ll = new pnFlexLexer(&istr);
+ pnparse(this, ll);
+ delete ll;
+
+ return result;
+}
+
+void Panner::update()
+{
+ needsUpdate = 1;
+ redraw();
+}
+
+// Required Virtual Functions
+
+// UpdatePixmap. This function is responsable for creating a valid
+// pixmap the size of the current Panner
+
+int Panner::updatePixmap(const BBox& bb)
+{
+ if (!widgetGC)
+ widgetGC = XCreateGC(display, Tk_WindowId(tkwin), 0, NULL);
+
+ // bb is in canvas coords
+ // create a valid pixmap if needed
+
+ if (!pixmap) {
+ if (!(pixmap = Tk_GetPixmap(display, Tk_WindowId(tkwin),
+ options->width, options->height, depth))) {
+ internalError("Panner: Unable to Create Pixmap");
+ return TCL_OK;
+ }
+
+ updateGCs();
+ }
+
+ if (needsUpdate) {
+ if (thumbnail) {
+ XSetClipOrigin(display, widgetGC, 0, 0);
+ XCopyArea(display, thumbnail, pixmap, widgetGC, 0, 0,
+ options->width, options->height, 0, 0);
+
+ if (useBBox)
+ renderBBox();
+
+ if (useCompass) {
+ renderImageCompass();
+ if (validWCSCompass)
+ renderWCSCompass();
+ }
+ }
+ else
+ clearPixmap();
+
+ needsUpdate = 0;
+ }
+
+ return TCL_OK;
+}
+
+void Panner::invalidPixmap()
+{
+ Widget::invalidPixmap();
+ update();
+}
+
+// Command Functions
+
+void Panner::getBBoxCmd()
+{
+ Vector v = bbox[0];
+ for (int i=1; i<4; i++)
+ v += bbox[i];
+ v /= 4;
+
+ ostringstream str;
+ str << v << ends;
+ Tcl_AppendResult(interp, str.str().c_str(), NULL);
+}
+
+void Panner::getSizeCmd()
+{
+ ostringstream str;
+ str << options->width << " " << options->height << ends;
+ Tcl_AppendResult(interp, str.str().c_str(), NULL);
+}
+
+void Panner::highLiteCmd(int which)
+{
+ if (highLite != which) {
+ highLite = !highLite;
+ update();
+ }
+}
+
+void Panner::highLiteCmd(const Vector& v)
+{
+ if (highLite != isInBBox(v)) {
+ highLite = !highLite;
+ update();
+ }
+}
+
+void Panner::panToCmd(const Vector& v)
+{
+ for (int i=0; i<4; i++)
+ bbox[i] = v;
+ update();
+}
+
+void Panner::panBeginCmd(const Vector& v)
+{
+ if (useBBox && isInBBox(v)) {
+ panStart = v;
+ panning = 1;
+ }
+}
+
+void Panner::panMotionCmd(const Vector& v)
+{
+ if (panning && useBBox) {
+ Vector diff = v - panStart;
+ for (int i=0; i<4; i++)
+ bbox[i] += diff;
+
+ panStart = v;
+ update();
+ }
+}
+
+void Panner::panEndCmd(const Vector& v)
+{
+ if (panning && useBBox) {
+ Vector diff = v - panStart;
+ for (int i=0; i<4; i++)
+ bbox[i] += diff;
+
+ panning = 0;
+ update();
+ }
+}
+
+void Panner::setCompassCmd(int w)
+{
+ useCompass = w ? 1 : 0;
+ update();
+}
+
+void Panner::setBBoxCmd(int w)
+{
+ useBBox = w ? 1 : 0;
+ update();
+}
+
+void Panner::updateCmd(void* p)
+{
+ thumbnail = (Pixmap)p;
+ update();
+}
+
+void Panner::updateBBoxCmd(const Vector& ll, const Vector& lr,
+ const Vector& ur, const Vector& ul)
+{
+ bbox[0] = ll;
+ bbox[1] = lr;
+ bbox[2] = ur;
+ bbox[3] = ul;
+
+ update();
+}
+
+void Panner::updateImageCompassCmd(Vector xx, Vector yy)
+{
+ threed =0;
+ imageX = xx;
+ imageY = yy;
+ update();
+}
+
+void Panner::updateImageCompassCmd(Vector xx, Vector yy, Vector zz)
+{
+ threed =1;
+ imageX = xx;
+ imageY = yy;
+ imageZ = zz;
+ update();
+}
+
+void Panner::updateWCSCompassCmd()
+{
+ validWCSCompass = 0;
+ update();
+}
+
+void Panner::updateWCSCompassCmd(const Vector& nn, const Vector& ee)
+{
+ validWCSCompass = 1;
+ wcsNorth = nn;
+ wcsEast = ee;
+ update();
+ }
+
+void Panner::warpCmd(const Vector& vv)
+{
+ warp((Vector&)vv);
+}
+
+// Private Functions
+
+void Panner::updateGCs()
+{
+ if (!bboxGC) {
+ bboxGC = XCreateGC(display, pixmap, 0, NULL);
+ XSetForeground(display, bboxGC, getColor("cyan"));
+ }
+
+ if (!tkfont_) {
+ ostringstream fstr;
+#ifdef MAC_OSX_TK
+ fstr << '{' << options->helvetica << '}' << ' ' << int(9*getDisplayRatio()) << " roman normal" << ends;
+#else
+ fstr << '{' << options->helvetica << '}' << " 9 roman normal" << ends;
+#endif
+ tkfont_ = Tk_GetFont(interp, tkwin, fstr.str().c_str());
+ if (tkfont_)
+ Tk_GetFontMetrics(tkfont_, &metric);
+ }
+
+ if (!compassGC) {
+ compassGC = XCreateGC(display, pixmap, 0, NULL);
+ XSetLineAttributes(display, compassGC, 1, LineSolid, CapButt, JoinMiter);
+ if (tkfont_)
+ XSetFont(display, compassGC, Tk_FontId(tkfont_));
+ }
+}
+
+void Panner::renderBBox()
+{
+ XSetLineAttributes(display, bboxGC, (highLite ? 2 : 1), LineSolid,
+ CapButt,JoinMiter);
+
+ for (int i=0; i<3; i++)
+ XDrawLine(display, pixmap, bboxGC, (int)(bbox[i])[0], (int)(bbox[i])[1],
+ (int)(bbox[i+1])[0], (int)(bbox[i+1])[1]);
+ XDrawLine(display, pixmap, bboxGC, (int)(bbox[3])[0], (int)(bbox[3])[1],
+ (int)(bbox[0])[0], (int)(bbox[0])[1]);
+}
+
+void Panner::renderImageCompass()
+{
+ float length = (options->width/2 + options->height/2)/2 * .4;
+ Vector center(options->width/2., options->height/2.);
+
+ renderArm(int(length*imageX.length()), center,
+ Rotate(-imageX.angle()), "X", getColor("green"));
+ renderArm(int(length*imageY.length()), center,
+ Rotate(-imageY.angle()), "Y", getColor("green"));
+ if (threed) {
+ renderArm(int(length*imageZ.length()), center,
+ Rotate(-imageZ.angle()), "Z", getColor("green"));
+ }
+}
+
+void Panner::renderWCSCompass()
+{
+ float length = (options->width/2 + options->height/2)/2 * .25;
+ Vector center(options->width/2., options->height/2.);
+
+ renderArm(int(length*wcsEast.length()), center,
+ Rotate(-wcsEast.angle()), "E", getColor("yellow"));
+ renderArm(int(length*wcsNorth.length()), center,
+ Rotate(-wcsNorth.angle()), "N", getColor("yellow"));
+}
+
+void Panner::renderArm(int length, Vector center, Rotate rot,
+ const char* str, int color)
+{
+ if (length<=0)
+ return;
+
+ // set GC
+ XSetForeground(display, compassGC, color);
+ const int textOffset = 15; // Text offset
+ const int tip = 6; // length from end of line to tip of arrow
+ const int tail = 2; // length from end of line to tails of arrow
+ const int wc = 2; // width of arrow at end of line
+ const int wt = 3; // width of arrow at tails
+
+ // Arrow-- oriented on Y axis
+ Vector arrow[6];
+ arrow[0] = Vector(0, tip);
+ arrow[1] = Vector(-wc, 0);
+ arrow[2] = Vector(-wt, -tail);
+ arrow[3] = Vector(0, 0);
+ arrow[4] = Vector(wt, -tail);
+ arrow[5] = Vector(wc, 0);
+
+ // Staff-- oriented on X axis
+ XPoint arrowArray[6];
+ Matrix arrowMatrix = Rotate(M_PI_2) *
+ Translate(length,0) *
+ rot *
+ Translate(center);
+ for (int i=0; i<6; i++) {
+ Vector r = (arrow[i] * arrowMatrix).round();
+ arrowArray[i].x = (int)r[0];
+ arrowArray[i].y = (int)r[1];
+ }
+
+ Vector c = ((Vector&)center).round();
+ Vector end = (Vector(length, 0) * rot * Translate(center)).round();
+ XDrawLine(display, pixmap, compassGC, (int)c[0], (int)c[1],
+ (int)end[0], (int)end[1]);
+ XFillPolygon(display, pixmap, compassGC, arrowArray, 6,
+ Nonconvex, CoordModeOrigin);
+
+ if (tkfont_) {
+ Vector et = Vector((length + textOffset), 0) * rot * Translate(center) *
+ Translate(-Tk_TextWidth(tkfont_, str, 1)/2., metric.ascent/2.);
+ Tk_DrawChars(display, pixmap, compassGC, tkfont_, str, 1,
+ (int)et[0], (int)et[1]);
+ }
+}
+
+int Panner::isInBBox(const Vector& v)
+{
+ /*
+ v[0]-- x value of point being tested
+ v[1]-- y value of point being tested
+
+ This algorithm is from "An Introduction to Ray Tracing", Academic Press,
+ 1989, edited by Andrew Glassner, pg 53
+ -- a point lies in a polygon if a line is extended from the point to
+ infinite in any direction and the number of intersections with the
+ polygon is odd.
+ This is valid for both concave and convex polygons.
+ Points on a vertex are considered inside.
+ Points on a edge are considered inside.
+ */
+
+ int crossings = 0; // number of crossings
+ Vector v1;
+ Vector v2 = bbox[0] - v;
+ int sign = ((v2[1])>=0) ? 1 : -1; // init sign
+
+ // for all edges
+ for (int i=1; i<4; i++) {
+ // look at next two vertices
+ v1 = v2;
+ v2 = bbox[i] - v;
+ int nextSign = (v2[1]>=0) ? 1 : -1; // sign holder for p2
+
+ if (sign != nextSign) {
+ if (v1[0]>0 && v2[0]>0)
+ crossings++;
+ else if (v1[0]>0 || v2[0]>0) {
+ if (v1[0]-(v1[1]*(v2[0]-v1[0])/(v2[1]-v1[1])) > 0)
+ crossings++;
+ }
+ sign = nextSign;
+ }
+ }
+
+ return fmod(float(crossings),float(2)) ? 1 : 0; // if odd, point is inside
+}
diff --git a/tksao/panner/panner.h b/tksao/panner/panner.h
new file mode 100644
index 0000000..7aa7404
--- /dev/null
+++ b/tksao/panner/panner.h
@@ -0,0 +1,79 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+#ifndef __panner_h__
+#define __panner_h__
+
+#include "widget.h"
+
+class Panner : public Widget {
+ private:
+ Pixmap thumbnail; // current frame thumbnail pixmap
+ int highLite; // flag to highlite bbox
+ int panning; // flag for panning status
+ Vector panStart; // initial location of panning operation
+ int needsUpdate; // flag to indicate refresh needed
+
+ GC bboxGC; // bbox gc
+ int useBBox; // flag to use BBox
+ Vector bbox[4]; // current view
+
+ GC compassGC; // compass gc
+ Vector imageX;
+ Vector imageY;
+ Vector imageZ;
+ int threed; // 2d or 3d compass
+ int useCompass; // flag to use image/wcs compass
+ Vector wcsNorth;
+ Vector wcsEast;
+ int validWCSCompass; // flag to indicate wcs data is valid
+
+ Tk_Font tkfont_; // Tk font
+ Tk_FontMetrics metric; // Tk font metric
+
+ private:
+ void update(); // use existing pixmap, just update
+ void invalidPixmap(); // new pixmap, then update
+
+ protected:
+ virtual void clearPixmap() =0; // clear pixmap
+
+ private:
+ int updatePixmap(const BBox&); // renders image/graphics into pixmap
+ void renderBBox();
+ int isInBBox(const Vector&);
+ void renderImageCompass();
+ void renderWCSCompass();
+ void renderArm(int, Vector, Rotate, const char*, int);
+ void updateGCs();
+
+ public:
+ Panner(Tcl_Interp*, Tk_Canvas, Tk_Item*);
+ virtual ~Panner();
+
+ int parse(istringstream&); // parse subcommands
+
+ // SubCommandFunctions
+
+ void getBBoxCmd();
+ void getSizeCmd();
+ void highLiteCmd(int);
+ void highLiteCmd(const Vector&);
+ void panToCmd(const Vector&);
+ void panBeginCmd(const Vector&);
+ void panMotionCmd(const Vector&);
+ void panEndCmd(const Vector&);
+ void setCompassCmd(int);
+ void setBBoxCmd(int);
+ void updateCmd(void*);
+ void updateBBoxCmd(const Vector&, const Vector&,
+ const Vector&, const Vector&);
+ void updateImageCompassCmd(Vector, Vector);
+ void updateImageCompassCmd(Vector, Vector, Vector);
+ void updateWCSCompassCmd();
+ void updateWCSCompassCmd(const Vector&, const Vector&);
+ void warpCmd(const Vector&);
+};
+
+#endif
diff --git a/tksao/panner/pannertrue.C b/tksao/panner/pannertrue.C
new file mode 100644
index 0000000..7bbabe2
--- /dev/null
+++ b/tksao/panner/pannertrue.C
@@ -0,0 +1,119 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+#include <tkInt.h>
+
+#include "pannertrue.h"
+#include "util.h"
+
+// Tk Canvas Widget Function Declarations
+
+int PannerTrueColorCreateProc(Tcl_Interp*, Tk_Canvas, Tk_Item*, int,
+ Tcl_Obj *const []);
+
+// PannerTrueColor Specs
+
+static Tk_CustomOption tagsOption = {
+ Tk_CanvasTagsParseProc, Tk_CanvasTagsPrintProc, NULL
+};
+
+static Tk_ConfigSpec pannerTrueColorSpecs[] = {
+
+ {TK_CONFIG_STRING, (char*)"-command", NULL, NULL, "panner",
+ Tk_Offset(WidgetOptions, cmdName), TK_CONFIG_OPTION_SPECIFIED, NULL},
+ {TK_CONFIG_INT, (char*)"-x", NULL, NULL, "1",
+ Tk_Offset(WidgetOptions, x), TK_CONFIG_OPTION_SPECIFIED, NULL},
+ {TK_CONFIG_INT, (char*)"-y", NULL, NULL, "1",
+ Tk_Offset(WidgetOptions, y), TK_CONFIG_OPTION_SPECIFIED, NULL},
+ {TK_CONFIG_INT, (char*)"-width", NULL, NULL, "256",
+ Tk_Offset(WidgetOptions, width), TK_CONFIG_OPTION_SPECIFIED, NULL},
+ {TK_CONFIG_INT, (char*)"-height", NULL, NULL, "256",
+ Tk_Offset(WidgetOptions, height), TK_CONFIG_OPTION_SPECIFIED, NULL},
+ {TK_CONFIG_ANCHOR, (char*)"-anchor", NULL, NULL, "nw",
+ Tk_Offset(WidgetOptions, anchor), 0, NULL},
+ {TK_CONFIG_CUSTOM, (char*)"-tags", NULL, NULL, NULL,
+ 0, TK_CONFIG_NULL_OK, &tagsOption},
+
+ {TK_CONFIG_STRING, (char*)"-helvetica", NULL, NULL, "helvetica",
+ Tk_Offset(WidgetOptions, helvetica), 0, NULL},
+ {TK_CONFIG_STRING, (char*)"-courier", NULL, NULL, "courier",
+ Tk_Offset(WidgetOptions, courier), 0, NULL},
+ {TK_CONFIG_STRING, (char*)"-times", NULL, NULL, "times",
+ Tk_Offset(WidgetOptions, times), 0, NULL},
+
+ {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL},
+};
+
+// Tk Static Structure
+
+static Tk_ItemType pannerTrueColorType = {
+ (char*)"pannertruecolor", // name
+ sizeof(WidgetOptions), // size
+ PannerTrueColorCreateProc, // configProc
+ pannerTrueColorSpecs, // configSpecs
+ WidgetConfigProc, // configProc
+ WidgetCoordProc, // coordProc
+ WidgetDeleteProc, // deleteProc
+ WidgetDisplayProc, // displayProc
+ 0, // alwaysRedraw
+ WidgetPointProc, // pointProc
+ WidgetAreaProc, // areaProc
+ WidgetPostscriptProc, // postscriptProc
+ WidgetScaleProc, // scaleProc
+ WidgetTranslateProc, // translateProc
+ (Tk_ItemIndexProc*)NULL, // indexProc
+ WidgetICursorProc, // icursorProc
+ (Tk_ItemSelectionProc*)NULL, // selectionProc
+ (Tk_ItemInsertProc*)NULL, // insertProc
+ (Tk_ItemDCharsProc*)NULL, // dCharsProc
+ (Tk_ItemType*)NULL // nextPtr
+};
+
+// Non-Member Functions
+
+int PannerTrueColor_Init(Tcl_Interp* interp)
+{
+ Tk_CreateItemType(&pannerTrueColorType);
+ return TCL_OK;
+}
+
+int PannerTrueColorCreateProc(Tcl_Interp* interp, Tk_Canvas canvas,
+ Tk_Item* item, int argc, Tcl_Obj *const argv[])
+{
+ PannerTrueColor* panner = new PannerTrueColor(interp, canvas, item);
+
+ // and set default configuration
+
+ if (panner->configure(argc, (const char**)argv, 0) != TCL_OK) {
+ delete panner;
+ Tcl_AppendResult(interp, " error occured while creating pannerTrueColor.",
+ NULL);
+ return TCL_ERROR;
+ }
+
+ return TCL_OK;
+}
+
+PannerTrueColor::PannerTrueColor(Tcl_Interp* i, Tk_Canvas c, Tk_Item* item)
+ : Panner(i, c, item)
+{
+ configSpecs = pannerTrueColorSpecs; // panner configure options
+}
+
+void PannerTrueColor::clearPixmap()
+{
+ XImage* xmap = XGetImage(display, pixmap, 0, 0,
+ options->width, options->height,
+ AllPlanes, ZPixmap);
+ if (!xmap) {
+ internalError("Panner: Unable to Create XImage");
+ return;
+ }
+
+ memset(xmap->data, 255, xmap->bytes_per_line * xmap->height);
+
+ TkPutImage(NULL, 0, display, pixmap, widgetGC, xmap,
+ 0, 0, 0, 0, options->width, options->height);
+ XDestroyImage(xmap);
+}
diff --git a/tksao/panner/pannertrue.h b/tksao/panner/pannertrue.h
new file mode 100644
index 0000000..ac30353
--- /dev/null
+++ b/tksao/panner/pannertrue.h
@@ -0,0 +1,19 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+#ifndef __pannertrue_h__
+#define __pannertrue_h__
+
+#include "panner.h"
+
+class PannerTrueColor : public Panner {
+private:
+ void clearPixmap();
+
+public:
+ PannerTrueColor(Tcl_Interp*, Tk_Canvas, Tk_Item*);
+};
+
+#endif
+
diff --git a/tksao/panner/parser.C b/tksao/panner/parser.C
new file mode 100644
index 0000000..93c522f
--- /dev/null
+++ b/tksao/panner/parser.C
@@ -0,0 +1,1923 @@
+/* A Bison parser, made by GNU Bison 2.3. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 0
+
+/* Substitute the variable and function names. */
+#define yyparse pnparse
+#define yylex pnlex
+#define yyerror pnerror
+#define yylval pnlval
+#define yychar pnchar
+#define yydebug pndebug
+#define yynerrs pnnerrs
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ INT = 258,
+ REAL = 259,
+ POINTER = 260,
+ BBOX_ = 261,
+ BEGIN_ = 262,
+ CLEAR_ = 263,
+ COMPASS_ = 264,
+ DEBUG_ = 265,
+ END_ = 266,
+ FALSE_ = 267,
+ GET_ = 268,
+ HEIGHT_ = 269,
+ HIDE_ = 270,
+ HIGHLITE_ = 271,
+ IMAGE_ = 272,
+ INVALID_ = 273,
+ MOTION_ = 274,
+ N_ = 275,
+ NO_ = 276,
+ OFF_ = 277,
+ ON_ = 278,
+ PAN_ = 279,
+ RESET_ = 280,
+ SHOW_ = 281,
+ SIZE_ = 282,
+ TRUE_ = 283,
+ TO_ = 284,
+ UPDATE_ = 285,
+ VERSION_ = 286,
+ WARP_ = 287,
+ WCS_ = 288,
+ WIDTH_ = 289,
+ Y_ = 290,
+ YES_ = 291
+ };
+#endif
+/* Tokens. */
+#define INT 258
+#define REAL 259
+#define POINTER 260
+#define BBOX_ 261
+#define BEGIN_ 262
+#define CLEAR_ 263
+#define COMPASS_ 264
+#define DEBUG_ 265
+#define END_ 266
+#define FALSE_ 267
+#define GET_ 268
+#define HEIGHT_ 269
+#define HIDE_ 270
+#define HIGHLITE_ 271
+#define IMAGE_ 272
+#define INVALID_ 273
+#define MOTION_ 274
+#define N_ 275
+#define NO_ 276
+#define OFF_ 277
+#define ON_ 278
+#define PAN_ 279
+#define RESET_ 280
+#define SHOW_ 281
+#define SIZE_ 282
+#define TRUE_ 283
+#define TO_ 284
+#define UPDATE_ 285
+#define VERSION_ 286
+#define WARP_ 287
+#define WCS_ 288
+#define WIDTH_ 289
+#define Y_ 290
+#define YES_ 291
+
+
+
+
+/* Copy the first part of user declarations. */
+#line 10 "panner/parser.Y"
+
+#define YYDEBUG 1
+
+#include <stdlib.h>
+#include "panner.h"
+
+#undef yyFlexLexer
+#define yyFlexLexer pnFlexLexer
+#include <FlexLexer.h>
+
+extern int pnlex(void*, pnFlexLexer*);
+extern void pnerror(Panner*, pnFlexLexer*, const char*);
+
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 24 "panner/parser.Y"
+{
+ float real;
+ int integer;
+ void* ptr;
+ char str[1024];
+}
+/* Line 193 of yacc.c. */
+#line 197 "panner/parser.C"
+ YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations. */
+
+
+/* Line 216 of yacc.c. */
+#line 210 "panner/parser.C"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+ int i;
+#endif
+{
+ return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined _STDLIB_H \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+ && (! defined __cplusplus \
+ || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc
+{
+ yytype_int16 yyss;
+ YYSTYPE yyvs;
+ };
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+
+/* Relocate STACK from its old location to the new one. The
+ local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ elements in the stack, and YYPTR gives the new location of the
+ stack. Advance YYPTR to a properly aligned location for the next
+ stack. */
+# define YYSTACK_RELOCATE(Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack, Stack, yysize); \
+ Stack = &yyptr->Stack; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 57
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 118
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 37
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 12
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 50
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 93
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 291
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const yytype_uint8 yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
+static const yytype_uint8 yyprhs[] =
+{
+ 0, 0, 3, 6, 9, 11, 14, 18, 21, 23,
+ 26, 29, 31, 33, 36, 38, 42, 46, 48, 50,
+ 52, 54, 56, 58, 60, 62, 64, 66, 68, 70,
+ 72, 74, 76, 78, 80, 82, 84, 87, 89, 91,
+ 95, 99, 103, 107, 109, 119, 123, 127, 132, 139,
+ 144
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int8 yyrhs[] =
+{
+ 38, 0, -1, 10, 40, -1, 6, 42, -1, 8,
+ -1, 9, 41, -1, 17, 9, 41, -1, 13, 43,
+ -1, 15, -1, 16, 44, -1, 24, 45, -1, 25,
+ -1, 26, -1, 30, 46, -1, 31, -1, 32, 39,
+ 39, -1, 33, 9, 41, -1, 4, -1, 3, -1,
+ 23, -1, 22, -1, 3, -1, 36, -1, 35, -1,
+ 23, -1, 28, -1, 21, -1, 20, -1, 22, -1,
+ 12, -1, 23, -1, 22, -1, 6, -1, 14, -1,
+ 27, -1, 34, -1, 39, 39, -1, 22, -1, 23,
+ -1, 7, 39, 39, -1, 19, 39, 39, -1, 11,
+ 39, 39, -1, 29, 39, 39, -1, 5, -1, 6,
+ 39, 39, 39, 39, 39, 39, 39, 39, -1, 17,
+ 9, 47, -1, 33, 9, 48, -1, 39, 39, 39,
+ 39, -1, 39, 39, 39, 39, 39, 39, -1, 39,
+ 39, 39, 39, -1, 18, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint8 yyrline[] =
+{
+ 0, 72, 72, 73, 74, 75, 76, 77, 78, 79,
+ 80, 81, 82, 83, 84, 85, 86, 89, 90, 93,
+ 94, 97, 99, 100, 101, 102, 104, 105, 106, 107,
+ 110, 111, 114, 115, 116, 117, 120, 121, 122, 125,
+ 126, 127, 128, 131, 132, 136, 137, 140, 142, 147,
+ 149
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "INT", "REAL", "POINTER", "BBOX_",
+ "BEGIN_", "CLEAR_", "COMPASS_", "DEBUG_", "END_", "FALSE_", "GET_",
+ "HEIGHT_", "HIDE_", "HIGHLITE_", "IMAGE_", "INVALID_", "MOTION_", "N_",
+ "NO_", "OFF_", "ON_", "PAN_", "RESET_", "SHOW_", "SIZE_", "TRUE_", "TO_",
+ "UPDATE_", "VERSION_", "WARP_", "WCS_", "WIDTH_", "Y_", "YES_",
+ "$accept", "command", "numeric", "debug", "yesno", "bbox", "get",
+ "highLite", "pan", "update", "updateImageCompass", "updateWCSCompass", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ token YYLEX-NUM. */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
+ 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
+ 285, 286, 287, 288, 289, 290, 291
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 37, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 39, 39, 40,
+ 40, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+ 42, 42, 43, 43, 43, 43, 44, 44, 44, 45,
+ 45, 45, 45, 46, 46, 46, 46, 47, 47, 48,
+ 48
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 2, 2, 1, 2, 3, 2, 1, 2,
+ 2, 1, 1, 2, 1, 3, 3, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 2, 1, 1, 3,
+ 3, 3, 3, 1, 9, 3, 3, 4, 6, 4,
+ 1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 0, 0, 4, 0, 0, 0, 8, 0, 0, 0,
+ 11, 12, 0, 14, 0, 0, 0, 31, 30, 3,
+ 21, 29, 27, 26, 28, 24, 25, 23, 22, 5,
+ 20, 19, 2, 32, 33, 34, 35, 7, 18, 17,
+ 37, 38, 0, 9, 0, 0, 0, 0, 0, 10,
+ 43, 0, 0, 0, 13, 0, 0, 1, 36, 6,
+ 0, 0, 0, 0, 0, 0, 0, 15, 16, 39,
+ 41, 40, 42, 0, 0, 45, 50, 0, 46, 0,
+ 0, 0, 0, 0, 0, 0, 47, 49, 0, 0,
+ 0, 48, 44
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 16, 42, 32, 29, 19, 37, 43, 49, 54,
+ 75, 78
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -37
+static const yytype_int8 yypact[] =
+{
+ 85, -12, -37, 61, -7, -5, -37, 1, 17, 6,
+ -37, -37, -3, -37, 15, 18, 12, -37, -37, -37,
+ -37, -37, -37, -37, -37, -37, -37, -37, -37, -37,
+ -37, -37, -37, -37, -37, -37, -37, -37, -37, -37,
+ -37, -37, 15, -37, 61, 15, 15, 15, 15, -37,
+ -37, 15, 27, 29, -37, 15, 61, -37, -37, -37,
+ 15, 15, 15, 15, 15, 15, 3, -37, -37, -37,
+ -37, -37, -37, 15, 15, -37, -37, 15, -37, 15,
+ 15, 15, 15, 15, 15, 15, 15, -37, 15, 15,
+ 15, -37, -37
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -37, -37, -14, -37, -36, -37, -37, -37, -37, -37,
+ -37, -37
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule which
+ number is the opposite. If zero, do what YYDEFACT says.
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+ 55, 33, 50, 51, 38, 39, 38, 39, 59, 34,
+ 17, 18, 57, 45, 52, 30, 31, 46, 38, 39,
+ 68, 76, 35, 40, 41, 47, 44, 56, 58, 36,
+ 53, 60, 61, 62, 63, 48, 65, 64, 66, 0,
+ 0, 67, 0, 0, 0, 0, 69, 70, 71, 72,
+ 73, 74, 77, 0, 0, 0, 0, 0, 0, 79,
+ 80, 0, 0, 81, 20, 82, 83, 84, 85, 86,
+ 87, 88, 89, 21, 90, 91, 92, 0, 0, 0,
+ 0, 22, 23, 24, 25, 0, 0, 0, 0, 26,
+ 0, 1, 0, 2, 3, 4, 27, 28, 5, 0,
+ 6, 7, 8, 0, 0, 0, 0, 0, 0, 9,
+ 10, 11, 0, 0, 0, 12, 13, 14, 15
+};
+
+static const yytype_int8 yycheck[] =
+{
+ 14, 6, 5, 6, 3, 4, 3, 4, 44, 14,
+ 22, 23, 0, 7, 17, 22, 23, 11, 3, 4,
+ 56, 18, 27, 22, 23, 19, 9, 9, 42, 34,
+ 33, 45, 46, 47, 48, 29, 9, 51, 9, -1,
+ -1, 55, -1, -1, -1, -1, 60, 61, 62, 63,
+ 64, 65, 66, -1, -1, -1, -1, -1, -1, 73,
+ 74, -1, -1, 77, 3, 79, 80, 81, 82, 83,
+ 84, 85, 86, 12, 88, 89, 90, -1, -1, -1,
+ -1, 20, 21, 22, 23, -1, -1, -1, -1, 28,
+ -1, 6, -1, 8, 9, 10, 35, 36, 13, -1,
+ 15, 16, 17, -1, -1, -1, -1, -1, -1, 24,
+ 25, 26, -1, -1, -1, 30, 31, 32, 33
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 6, 8, 9, 10, 13, 15, 16, 17, 24,
+ 25, 26, 30, 31, 32, 33, 38, 22, 23, 42,
+ 3, 12, 20, 21, 22, 23, 28, 35, 36, 41,
+ 22, 23, 40, 6, 14, 27, 34, 43, 3, 4,
+ 22, 23, 39, 44, 9, 7, 11, 19, 29, 45,
+ 5, 6, 17, 33, 46, 39, 9, 0, 39, 41,
+ 39, 39, 39, 39, 39, 9, 9, 39, 41, 39,
+ 39, 39, 39, 39, 39, 47, 18, 39, 48, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39
+};
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror. This remains here temporarily
+ to ease the transition to the new meaning of YYERROR, for GCC.
+ Once GCC version 2 has supplanted version 1, this can go. */
+
+#define YYFAIL goto yyerrlab
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY && yylen == 1) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ yytoken = YYTRANSLATE (yychar); \
+ YYPOPSTACK (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (pn, ll, YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments. */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, ll)
+#endif
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value, pn, ll); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, Panner* pn, pnFlexLexer* ll)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, pn, ll)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ Panner* pn;
+ pnFlexLexer* ll;
+#endif
+{
+ if (!yyvaluep)
+ return;
+ YYUSE (pn);
+ YYUSE (ll);
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+ YYUSE (yyoutput);
+# endif
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, Panner* pn, pnFlexLexer* ll)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, pn, ll)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ Panner* pn;
+ pnFlexLexer* ll;
+#endif
+{
+ if (yytype < YYNTOKENS)
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+ else
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep, pn, ll);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+#else
+static void
+yy_stack_print (bottom, top)
+ yytype_int16 *bottom;
+ yytype_int16 *top;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; bottom <= top; ++bottom)
+ YYFPRINTF (stderr, " %d", *bottom);
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, int yyrule, Panner* pn, pnFlexLexer* ll)
+#else
+static void
+yy_reduce_print (yyvsp, yyrule, pn, ll)
+ YYSTYPE *yyvsp;
+ int yyrule;
+ Panner* pn;
+ pnFlexLexer* ll;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ fprintf (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ , pn, ll);
+ fprintf (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, Rule, pn, ll); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ if the built-in stack extension method is used).
+
+ Do not make this value too large; the results are undefined if
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+ const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ YYDEST. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+ char *yydest;
+ const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ including the terminating null byte. If YYRESULT is null, do not
+ copy anything; just return the number of bytes that would be
+ copied. As a special case, return 0 if an ordinary "syntax error"
+ message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ size calculation. */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+ return 0;
+ else
+ {
+ int yytype = YYTRANSLATE (yychar);
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow)
+ return YYSIZE_MAXIMUM;
+
+ if (yyresult)
+ {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+ while ((*yyp = *yyf) != '\0')
+ {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, Panner* pn, pnFlexLexer* ll)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep, pn, ll)
+ const char *yymsg;
+ int yytype;
+ YYSTYPE *yyvaluep;
+ Panner* pn;
+ pnFlexLexer* ll;
+#endif
+{
+ YYUSE (yyvaluep);
+ YYUSE (pn);
+ YYUSE (ll);
+
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ switch (yytype)
+ {
+
+ default:
+ break;
+ }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes. */
+
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (Panner* pn, pnFlexLexer* ll);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (Panner* pn, pnFlexLexer* ll)
+#else
+int
+yyparse (pn, ll)
+ Panner* pn;
+ pnFlexLexer* ll;
+#endif
+#endif
+{
+ /* The look-ahead symbol. */
+int yychar;
+
+/* The semantic value of the look-ahead symbol. */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far. */
+int yynerrs;
+
+ int yystate;
+ int yyn;
+ int yyresult;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+ /* Look-ahead token as an internal (translated) token number. */
+ int yytoken = 0;
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+ /* Three stacks and their tools:
+ `yyss': related to states,
+ `yyvs': related to semantic values,
+ `yyls': related to locations.
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss = yyssa;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ YYSIZE_T yystacksize = YYINITDEPTH;
+
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+
+ /* Initialize stack pointers.
+ Waste one element of value and location stack
+ so that they stay on the same level as the state stack.
+ The wasted elements are never initialized. */
+
+ yyssp = yyss;
+ yyvsp = yyvs;
+
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate. |
+`------------------------------------------------------------*/
+ yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+ yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* Give user a chance to reallocate the stack. Use copies of
+ these so that the &'s don't force the real ones into
+ memory. */
+ YYSTYPE *yyvs1 = yyvs;
+ yytype_int16 *yyss1 = yyss;
+
+
+ /* Each stack pointer address is followed by the size of the
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
+ yyoverflow (YY_("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp),
+
+ &yystacksize);
+
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (! yyptr)
+ goto yyexhaustedlab;
+ YYSTACK_RELOCATE (yyss);
+ YYSTACK_RELOCATE (yyvs);
+
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa)
+ YYSTACK_FREE (yyss1);
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+
+
+ YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ look-ahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to look-ahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF)
+ goto yydefault;
+
+ /* Not known => get a look-ahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
+ if (yychar == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token: "));
+ yychar = YYLEX;
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else
+ {
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+ goto yydefault;
+ yyn = yytable[yyn];
+ if (yyn <= 0)
+ {
+ if (yyn == 0 || yyn == YYTABLE_NINF)
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ if (yyn == YYFINAL)
+ YYACCEPT;
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the look-ahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token unless it is eof. */
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0)
+ goto yyerrlab;
+ goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ `$$ = $1'.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. Assigning to YYVAL
+ unconditionally makes the parser a bit smaller, and it avoids a
+ GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1-yylen];
+
+
+ YY_REDUCE_PRINT (yyn);
+ switch (yyn)
+ {
+ case 4:
+#line 74 "panner/parser.Y"
+ {pn->updateCmd(0);;}
+ break;
+
+ case 5:
+#line 75 "panner/parser.Y"
+ {pn->setCompassCmd((yyvsp[(2) - (2)].integer));;}
+ break;
+
+ case 6:
+#line 76 "panner/parser.Y"
+ {pn->setCompassCmd((yyvsp[(3) - (3)].integer));;}
+ break;
+
+ case 8:
+#line 78 "panner/parser.Y"
+ {pn->hideCmd();;}
+ break;
+
+ case 11:
+#line 81 "panner/parser.Y"
+ {pn->resetCmd();;}
+ break;
+
+ case 12:
+#line 82 "panner/parser.Y"
+ {pn->showCmd();;}
+ break;
+
+ case 14:
+#line 84 "panner/parser.Y"
+ {pn->msg("Panner 1.0");;}
+ break;
+
+ case 15:
+#line 85 "panner/parser.Y"
+ {pn->warpCmd(Vector((yyvsp[(2) - (3)].real), (yyvsp[(3) - (3)].real)));;}
+ break;
+
+ case 16:
+#line 86 "panner/parser.Y"
+ {pn->setCompassCmd((yyvsp[(3) - (3)].integer));;}
+ break;
+
+ case 17:
+#line 89 "panner/parser.Y"
+ {(yyval.real)=(yyvsp[(1) - (1)].real);;}
+ break;
+
+ case 18:
+#line 90 "panner/parser.Y"
+ {(yyval.real)=(yyvsp[(1) - (1)].integer);;}
+ break;
+
+ case 19:
+#line 93 "panner/parser.Y"
+ {yydebug=1;;}
+ break;
+
+ case 20:
+#line 94 "panner/parser.Y"
+ {yydebug=0;;}
+ break;
+
+ case 21:
+#line 97 "panner/parser.Y"
+ {(yyval.integer)=((yyvsp[(1) - (1)].integer) ? 1 : 0);;}
+ break;
+
+ case 22:
+#line 99 "panner/parser.Y"
+ {(yyval.integer)=1;;}
+ break;
+
+ case 23:
+#line 100 "panner/parser.Y"
+ {(yyval.integer)=1;;}
+ break;
+
+ case 24:
+#line 101 "panner/parser.Y"
+ {(yyval.integer)=1;;}
+ break;
+
+ case 25:
+#line 102 "panner/parser.Y"
+ {(yyval.integer)=1;;}
+ break;
+
+ case 26:
+#line 104 "panner/parser.Y"
+ {(yyval.integer)=0;;}
+ break;
+
+ case 27:
+#line 105 "panner/parser.Y"
+ {(yyval.integer)=0;;}
+ break;
+
+ case 28:
+#line 106 "panner/parser.Y"
+ {(yyval.integer)=0;;}
+ break;
+
+ case 29:
+#line 107 "panner/parser.Y"
+ {(yyval.integer)=0;;}
+ break;
+
+ case 30:
+#line 110 "panner/parser.Y"
+ {pn->setBBoxCmd(1);;}
+ break;
+
+ case 31:
+#line 111 "panner/parser.Y"
+ {pn->setBBoxCmd(0);;}
+ break;
+
+ case 32:
+#line 114 "panner/parser.Y"
+ {pn->getBBoxCmd();;}
+ break;
+
+ case 33:
+#line 115 "panner/parser.Y"
+ {pn->getHeightCmd();;}
+ break;
+
+ case 34:
+#line 116 "panner/parser.Y"
+ {pn->getSizeCmd();;}
+ break;
+
+ case 35:
+#line 117 "panner/parser.Y"
+ {pn->getWidthCmd();;}
+ break;
+
+ case 36:
+#line 120 "panner/parser.Y"
+ {pn->highLiteCmd(Vector((yyvsp[(1) - (2)].real),(yyvsp[(2) - (2)].real)));;}
+ break;
+
+ case 37:
+#line 121 "panner/parser.Y"
+ {pn->highLiteCmd(0);;}
+ break;
+
+ case 38:
+#line 122 "panner/parser.Y"
+ {pn->highLiteCmd(1);;}
+ break;
+
+ case 39:
+#line 125 "panner/parser.Y"
+ {pn->panBeginCmd(Vector((yyvsp[(2) - (3)].real),(yyvsp[(3) - (3)].real)));;}
+ break;
+
+ case 40:
+#line 126 "panner/parser.Y"
+ {pn->panMotionCmd(Vector((yyvsp[(2) - (3)].real),(yyvsp[(3) - (3)].real)));;}
+ break;
+
+ case 41:
+#line 127 "panner/parser.Y"
+ {pn->panEndCmd(Vector((yyvsp[(2) - (3)].real),(yyvsp[(3) - (3)].real)));;}
+ break;
+
+ case 42:
+#line 128 "panner/parser.Y"
+ {pn->panToCmd(Vector((yyvsp[(2) - (3)].real),(yyvsp[(3) - (3)].real)));;}
+ break;
+
+ case 43:
+#line 131 "panner/parser.Y"
+ {pn->updateCmd((yyvsp[(1) - (1)].ptr));;}
+ break;
+
+ case 44:
+#line 134 "panner/parser.Y"
+ {pn->updateBBoxCmd(Vector((yyvsp[(2) - (9)].real),(yyvsp[(3) - (9)].real)),Vector((yyvsp[(4) - (9)].real),(yyvsp[(5) - (9)].real)),
+ Vector((yyvsp[(6) - (9)].real),(yyvsp[(7) - (9)].real)),Vector((yyvsp[(8) - (9)].real),(yyvsp[(9) - (9)].real)));;}
+ break;
+
+ case 47:
+#line 141 "panner/parser.Y"
+ {pn->updateImageCompassCmd(Vector((yyvsp[(1) - (4)].real),(yyvsp[(2) - (4)].real)),Vector((yyvsp[(3) - (4)].real),(yyvsp[(4) - (4)].real)));;}
+ break;
+
+ case 48:
+#line 143 "panner/parser.Y"
+ {pn->updateImageCompassCmd(Vector((yyvsp[(1) - (6)].real),(yyvsp[(2) - (6)].real)), Vector((yyvsp[(3) - (6)].real),(yyvsp[(4) - (6)].real)),
+ Vector((yyvsp[(5) - (6)].real),(yyvsp[(6) - (6)].real)));;}
+ break;
+
+ case 49:
+#line 148 "panner/parser.Y"
+ {pn->updateWCSCompassCmd(Vector((yyvsp[(1) - (4)].real),(yyvsp[(2) - (4)].real)),Vector((yyvsp[(3) - (4)].real),(yyvsp[(4) - (4)].real)));;}
+ break;
+
+ case 50:
+#line 149 "panner/parser.Y"
+ {pn->updateWCSCompassCmd();;}
+ break;
+
+
+/* Line 1267 of yacc.c. */
+#line 1706 "panner/parser.C"
+ default: break;
+ }
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+
+ *++yyvsp = yyval;
+
+
+ /* Now `shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
+
+ yyn = yyr1[yyn];
+
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yytable[yystate];
+ else
+ yystate = yydefgoto[yyn - YYNTOKENS];
+
+ goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (pn, ll, YY_("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+ {
+ YYSIZE_T yyalloc = 2 * yysize;
+ if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+ if (yymsg)
+ yymsg_alloc = yyalloc;
+ else
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc)
+ {
+ (void) yysyntax_error (yymsg, yystate, yychar);
+ yyerror (pn, ll, yymsg);
+ }
+ else
+ {
+ yyerror (pn, ll, YY_("syntax error"));
+ if (yysize != 0)
+ goto yyexhaustedlab;
+ }
+ }
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse look-ahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF)
+ {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ }
+ else
+ {
+ yydestruct ("Error: discarding",
+ yytoken, &yylval, pn, ll);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse look-ahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if (/*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF)
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+
+
+ yydestruct ("Error: popping",
+ yystos[yystate], yyvsp, pn, ll);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ if (yyn == YYFINAL)
+ YYACCEPT;
+
+ *++yyvsp = yylval;
+
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (pn, ll, YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEOF && yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, pn, ll);
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp, pn, ll);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ /* Make sure YYID is used. */
+ return YYID (yyresult);
+}
+
+
+#line 152 "panner/parser.Y"
+
+
+
+
diff --git a/tksao/panner/parser.H b/tksao/panner/parser.H
new file mode 100644
index 0000000..2537fdb
--- /dev/null
+++ b/tksao/panner/parser.H
@@ -0,0 +1,135 @@
+/* A Bison parser, made by GNU Bison 2.3. */
+
+/* Skeleton interface for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ INT = 258,
+ REAL = 259,
+ POINTER = 260,
+ BBOX_ = 261,
+ BEGIN_ = 262,
+ CLEAR_ = 263,
+ COMPASS_ = 264,
+ DEBUG_ = 265,
+ END_ = 266,
+ FALSE_ = 267,
+ GET_ = 268,
+ HEIGHT_ = 269,
+ HIDE_ = 270,
+ HIGHLITE_ = 271,
+ IMAGE_ = 272,
+ INVALID_ = 273,
+ MOTION_ = 274,
+ N_ = 275,
+ NO_ = 276,
+ OFF_ = 277,
+ ON_ = 278,
+ PAN_ = 279,
+ RESET_ = 280,
+ SHOW_ = 281,
+ SIZE_ = 282,
+ TRUE_ = 283,
+ TO_ = 284,
+ UPDATE_ = 285,
+ VERSION_ = 286,
+ WARP_ = 287,
+ WCS_ = 288,
+ WIDTH_ = 289,
+ Y_ = 290,
+ YES_ = 291
+ };
+#endif
+/* Tokens. */
+#define INT 258
+#define REAL 259
+#define POINTER 260
+#define BBOX_ 261
+#define BEGIN_ 262
+#define CLEAR_ 263
+#define COMPASS_ 264
+#define DEBUG_ 265
+#define END_ 266
+#define FALSE_ 267
+#define GET_ 268
+#define HEIGHT_ 269
+#define HIDE_ 270
+#define HIGHLITE_ 271
+#define IMAGE_ 272
+#define INVALID_ 273
+#define MOTION_ 274
+#define N_ 275
+#define NO_ 276
+#define OFF_ 277
+#define ON_ 278
+#define PAN_ 279
+#define RESET_ 280
+#define SHOW_ 281
+#define SIZE_ 282
+#define TRUE_ 283
+#define TO_ 284
+#define UPDATE_ 285
+#define VERSION_ 286
+#define WARP_ 287
+#define WCS_ 288
+#define WIDTH_ 289
+#define Y_ 290
+#define YES_ 291
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 24 "panner/parser.Y"
+{
+ float real;
+ int integer;
+ void* ptr;
+ char str[1024];
+}
+/* Line 1529 of yacc.c. */
+#line 128 "panner/parser.H"
+ YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
diff --git a/tksao/panner/parser.Y b/tksao/panner/parser.Y
new file mode 100644
index 0000000..024b2ec
--- /dev/null
+++ b/tksao/panner/parser.Y
@@ -0,0 +1,154 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+%pure-parser
+%parse-param {Panner* pn}
+%lex-param {pnFlexLexer* ll}
+%parse-param {pnFlexLexer* ll}
+
+%{
+#define YYDEBUG 1
+
+#include <stdlib.h>
+#include "panner.h"
+
+#undef yyFlexLexer
+#define yyFlexLexer pnFlexLexer
+#include <FlexLexer.h>
+
+extern int pnlex(void*, pnFlexLexer*);
+extern void pnerror(Panner*, pnFlexLexer*, const char*);
+%}
+
+%union {
+ float real;
+ int integer;
+ void* ptr;
+ char str[1024];
+}
+
+%type <real> numeric
+%type <integer> yesno
+
+%token <integer> INT
+%token <real> REAL
+%token <ptr> POINTER
+
+%token BBOX_
+%token BEGIN_
+%token CLEAR_
+%token COMPASS_
+%token DEBUG_
+%token END_
+%token FALSE_
+%token GET_
+%token HEIGHT_
+%token HIDE_
+%token HIGHLITE_
+%token IMAGE_
+%token INVALID_
+%token MOTION_
+%token N_
+%token NO_
+%token OFF_
+%token ON_
+%token PAN_
+%token RESET_
+%token SHOW_
+%token SIZE_
+%token TRUE_
+%token TO_
+%token UPDATE_
+%token VERSION_
+%token WARP_
+%token WCS_
+%token WIDTH_
+%token Y_
+%token YES_
+
+%%
+
+command : DEBUG_ debug
+ | BBOX_ bbox
+ | CLEAR_ {pn->updateCmd(0);}
+ | COMPASS_ yesno {pn->setCompassCmd($2);}
+ | IMAGE_ COMPASS_ yesno {pn->setCompassCmd($3);}
+ | GET_ get
+ | HIDE_ {pn->hideCmd();}
+ | HIGHLITE_ highLite
+ | PAN_ pan
+ | RESET_ {pn->resetCmd();}
+ | SHOW_ {pn->showCmd();}
+ | UPDATE_ update
+ | VERSION_ {pn->msg("Panner 1.0");}
+ | WARP_ numeric numeric {pn->warpCmd(Vector($2, $3));}
+ | WCS_ COMPASS_ yesno {pn->setCompassCmd($3);}
+ ;
+
+numeric : REAL {$$=$1;}
+ | INT {$$=$1;}
+ ;
+
+debug : ON_ {yydebug=1;}
+ | OFF_ {yydebug=0;}
+ ;
+
+yesno : INT {$$=($1 ? 1 : 0);}
+
+ | YES_ {$$=1;}
+ | Y_ {$$=1;}
+ | ON_ {$$=1;}
+ | TRUE_ {$$=1;}
+
+ | NO_ {$$=0;}
+ | N_ {$$=0;}
+ | OFF_ {$$=0;}
+ | FALSE_ {$$=0;}
+ ;
+
+bbox : ON_ {pn->setBBoxCmd(1);}
+ | OFF_ {pn->setBBoxCmd(0);}
+ ;
+
+get : BBOX_ {pn->getBBoxCmd();}
+ | HEIGHT_ {pn->getHeightCmd();}
+ | SIZE_ {pn->getSizeCmd();}
+ | WIDTH_ {pn->getWidthCmd();}
+ ;
+
+highLite: numeric numeric {pn->highLiteCmd(Vector($1,$2));}
+ | OFF_ {pn->highLiteCmd(0);}
+ | ON_ {pn->highLiteCmd(1);}
+ ;
+
+pan : BEGIN_ numeric numeric {pn->panBeginCmd(Vector($2,$3));}
+ | MOTION_ numeric numeric {pn->panMotionCmd(Vector($2,$3));}
+ | END_ numeric numeric {pn->panEndCmd(Vector($2,$3));}
+ | TO_ numeric numeric {pn->panToCmd(Vector($2,$3));}
+ ;
+
+update : POINTER {pn->updateCmd($1);}
+ | BBOX_ numeric numeric numeric numeric
+ numeric numeric numeric numeric
+ {pn->updateBBoxCmd(Vector($2,$3),Vector($4,$5),
+ Vector($6,$7),Vector($8,$9));}
+ | IMAGE_ COMPASS_ updateImageCompass
+ | WCS_ COMPASS_ updateWCSCompass
+ ;
+
+updateImageCompass : numeric numeric numeric numeric
+ {pn->updateImageCompassCmd(Vector($1,$2),Vector($3,$4));}
+ | numeric numeric numeric numeric numeric numeric
+ {pn->updateImageCompassCmd(Vector($1,$2), Vector($3,$4),
+ Vector($5,$6));}
+ ;
+
+updateWCSCompass : numeric numeric numeric numeric
+ {pn->updateWCSCompassCmd(Vector($1,$2),Vector($3,$4));}
+ | INVALID_ {pn->updateWCSCompassCmd();}
+ ;
+
+%%
+
+
generated by cgit v0.12 at 2024-11-18 14:23:54 (GMT)