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-rw-r--r--generic/tkFont.h144
1 files changed, 70 insertions, 74 deletions
diff --git a/generic/tkFont.h b/generic/tkFont.h
index cc57167..c573750 100644
--- a/generic/tkFont.h
+++ b/generic/tkFont.h
@@ -1,35 +1,35 @@
/*
* tkFont.h --
*
- * Declarations for interfaces between the generic and platform-
- * specific parts of the font package. This information is not
- * visible outside of the font package.
+ * Declarations for interfaces between the generic and platform-specific
+ * parts of the font package. This information is not visible outside of
+ * the font package.
*
* Copyright (c) 1996-1997 Sun Microsystems, Inc.
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkFont.h,v 1.5 1999/04/16 01:51:14 stanton Exp $
+ * RCS: @(#) $Id: tkFont.h,v 1.6 2005/11/07 15:43:51 dkf Exp $
*/
#ifndef _TKFONT
#define _TKFONT
#ifdef BUILD_tk
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLEXPORT
+#undef TCL_STORAGE_CLASS
+#define TCL_STORAGE_CLASS DLLEXPORT
#endif
/*
- * The following structure keeps track of the attributes of a font. It can
- * be used to keep track of either the desired attributes or the actual
+ * The following structure keeps track of the attributes of a font. It can be
+ * used to keep track of either the desired attributes or the actual
* attributes gotten when the font was instantiated.
*/
typedef struct TkFontAttributes {
- Tk_Uid family; /* Font family, or NULL to represent
- * plaform-specific default system font. */
+ Tk_Uid family; /* Font family, or NULL to represent plaform-
+ * specific default system font. */
int size; /* Pointsize of font, 0 for default size, or
* negative number meaning pixel size. */
int weight; /* Weight flag; see below for def'n. */
@@ -47,7 +47,7 @@ typedef struct TkFontAttributes {
#define TK_FW_NORMAL 0
#define TK_FW_BOLD 1
-#define TK_FW_UNKNOWN -1 /* Unknown weight. This value is used for
+#define TK_FW_UNKNOWN -1 /* Unknown weight. This value is used for
* error checking and is never actually stored
* in the weight field. */
@@ -55,21 +55,21 @@ typedef struct TkFontAttributes {
* Possible values for the "slant" field in a TkFontAttributes structure.
*/
-#define TK_FS_ROMAN 0
+#define TK_FS_ROMAN 0
#define TK_FS_ITALIC 1
-#define TK_FS_OBLIQUE 2 /* This value is only used when parsing X
- * font names to determine the closest
- * match. It is only stored in the
- * XLFDAttributes structure, never in the
- * slant field of the TkFontAttributes. */
+#define TK_FS_OBLIQUE 2 /* This value is only used when parsing X font
+ * names to determine the closest match. It is
+ * only stored in the XLFDAttributes
+ * structure, never in the slant field of the
+ * TkFontAttributes. */
-#define TK_FS_UNKNOWN -1 /* Unknown slant. This value is used for
- * error checking and is never actually stored
- * in the slant field. */
+#define TK_FS_UNKNOWN -1 /* Unknown slant. This value is used for error
+ * checking and is never actually stored in
+ * the slant field. */
/*
* The following structure keeps track of the metrics for an instantiated
- * font. The metrics are the physical properties of the font itself.
+ * font. The metrics are the physical properties of the font itself.
*/
typedef struct TkFontMetrics {
@@ -82,9 +82,9 @@ typedef struct TkFontMetrics {
/*
* The following structure is used to keep track of the generic information
- * about a font. Each platform-specific font is represented by a structure
- * with the following structure at its beginning, plus any platform-
- * specific stuff after that.
+ * about a font. Each platform-specific font is represented by a structure
+ * with the following structure at its beginning, plus any platform-specific
+ * stuff after that.
*/
typedef struct TkFont {
@@ -94,14 +94,14 @@ typedef struct TkFont {
int resourceRefCount; /* Number of active uses of this font (each
* active use corresponds to a call to
- * Tk_AllocFontFromTable or Tk_GetFont).
- * If this count is 0, then this TkFont
- * structure is no longer valid and it isn't
- * present in a hash table: it is being
- * kept around only because there are objects
- * referring to it. The structure is freed
- * when resourceRefCount and objRefCount
- * are both 0. */
+ * Tk_AllocFontFromTable or Tk_GetFont). If
+ * this count is 0, then this TkFont structure
+ * is no longer valid and it isn't present in
+ * a hash table: it is being kept around only
+ * because there are objects referring to it.
+ * The structure is freed when
+ * resourceRefCount and objRefCount are both
+ * 0. */
int objRefCount; /* The number of Tcl objects that reference
* this structure. */
Tcl_HashEntry *cacheHashPtr;/* Entry in font cache for this structure,
@@ -112,9 +112,9 @@ typedef struct TkFont {
* was not based on a named font. */
Screen *screen; /* The screen where this font is valid. */
int tabWidth; /* Width of tabs in this font (pixels). */
- int underlinePos; /* Offset from baseline to origin of
- * underline bar (used for drawing underlines
- * on a non-underlined font). */
+ int underlinePos; /* Offset from baseline to origin of underline
+ * bar (used for drawing underlines on a
+ * non-underlined font). */
int underlineHeight; /* Height of underline bar (used for drawing
* underlines on a non-underlined font). */
@@ -124,33 +124,33 @@ typedef struct TkFont {
*/
Font fid; /* For backwards compatibility with XGCValues
- * structures. Remove when TkGCValues is
- * implemented. */
+ * structures. Remove when TkGCValues is
+ * implemented. */
TkFontAttributes fa; /* Actual font attributes obtained when the
* the font was created, as opposed to the
* desired attributes passed in to
- * TkpGetFontFromAttributes(). The desired
+ * TkpGetFontFromAttributes(). The desired
* metrics can be determined from the string
* that was used to create this font. */
TkFontMetrics fm; /* Font metrics determined when font was
* created. */
struct TkFont *nextPtr; /* Points to the next TkFont structure with
- * the same name. All fonts with the
- * same name (but different displays) are
- * chained together off a single entry in
- * a hash table. */
+ * the same name. All fonts with the same name
+ * (but different displays) are chained
+ * together off a single entry in a hash
+ * table. */
} TkFont;
/*
- * The following structure is used to return attributes when parsing an
- * XLFD. The extra information is of interest to the Unix-specific code
- * when attempting to find the closest matching font.
+ * The following structure is used to return attributes when parsing an XLFD.
+ * The extra information is of interest to the Unix-specific code when
+ * attempting to find the closest matching font.
*/
typedef struct TkXLFDAttributes {
Tk_Uid foundry; /* The foundry of the font. */
- int slant; /* The tristate value for the slant, which
- * is significant under X. */
+ int slant; /* The tristate value for the slant, which is
+ * significant under X. */
int setwidth; /* The proportionate width, see below for
* definition. */
Tk_Uid charset; /* The actual charset string. */
@@ -165,8 +165,8 @@ typedef struct TkXLFDAttributes {
#define TK_SW_NORMAL 0
#define TK_SW_CONDENSE 1
#define TK_SW_EXPAND 2
-#define TK_SW_UNKNOWN 3 /* Unknown setwidth. This value may be
- * stored in the setwidth field. */
+#define TK_SW_UNKNOWN 3 /* Unknown setwidth. This value may be stored
+ * in the setwidth field. */
/*
* The following defines specify the meaning of the fields in a fully
@@ -195,32 +195,28 @@ typedef struct TkXLFDAttributes {
#define TkInitFontAttributes(fa) memset((fa), 0, sizeof(TkFontAttributes));
#define TkInitXLFDAttributes(xa) memset((xa), 0, sizeof(TkXLFDAttributes));
-EXTERN int TkFontParseXLFD _ANSI_ARGS_((CONST char *string,
- TkFontAttributes *faPtr, TkXLFDAttributes *xaPtr));
-EXTERN char ** TkFontGetAliasList _ANSI_ARGS_((CONST char *faceName));
-EXTERN char *** TkFontGetFallbacks _ANSI_ARGS_((void));
-EXTERN int TkFontGetPixels _ANSI_ARGS_((Tk_Window tkwin,
- int size));
-EXTERN int TkFontGetPoints _ANSI_ARGS_((Tk_Window tkwin,
- int size));
-EXTERN char ** TkFontGetGlobalClass _ANSI_ARGS_((void));
-EXTERN char ** TkFontGetSymbolClass _ANSI_ARGS_((void));
+EXTERN int TkFontParseXLFD(CONST char *string,
+ TkFontAttributes *faPtr, TkXLFDAttributes *xaPtr);
+EXTERN char ** TkFontGetAliasList(CONST char *faceName);
+EXTERN char *** TkFontGetFallbacks(void);
+EXTERN int TkFontGetPixels(Tk_Window tkwin, int size);
+EXTERN int TkFontGetPoints(Tk_Window tkwin, int size);
+EXTERN char ** TkFontGetGlobalClass(void);
+EXTERN char ** TkFontGetSymbolClass(void);
/*
- * Low-level API exported by platform-specific code to generic code.
+ * Low-level API exported by platform-specific code to generic code.
*/
-EXTERN void TkpDeleteFont _ANSI_ARGS_((TkFont *tkFontPtr));
-EXTERN void TkpFontPkgInit _ANSI_ARGS_((TkMainInfo *mainPtr));
-EXTERN TkFont * TkpGetFontFromAttributes _ANSI_ARGS_((
- TkFont *tkFontPtr, Tk_Window tkwin,
- CONST TkFontAttributes *faPtr));
-EXTERN void TkpGetFontFamilies _ANSI_ARGS_((Tcl_Interp *interp,
- Tk_Window tkwin));
-EXTERN TkFont * TkpGetNativeFont _ANSI_ARGS_((Tk_Window tkwin,
- CONST char *name));
-
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLIMPORT
+EXTERN void TkpDeleteFont(TkFont *tkFontPtr);
+EXTERN void TkpFontPkgInit(TkMainInfo *mainPtr);
+EXTERN TkFont * TkpGetFontFromAttributes(TkFont *tkFontPtr,
+ Tk_Window tkwin, CONST TkFontAttributes *faPtr);
+EXTERN void TkpGetFontFamilies(Tcl_Interp *interp,
+ Tk_Window tkwin);
+EXTERN TkFont * TkpGetNativeFont(Tk_Window tkwin, CONST char *name);
+
+#undef TCL_STORAGE_CLASS
+#define TCL_STORAGE_CLASS DLLIMPORT
#endif /* _TKFONT */