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/* This file was automatically generated. Do not edit! */
#define Html_LI 81
#define Html_A 5
typedef struct HtmlMargin HtmlMargin;
void HtmlPushMargin(HtmlMargin **ppMargin,int indent,int bottom,int tag);
typedef union HtmlElement HtmlElement;
void HtmlMoveVertically(HtmlElement *p,HtmlElement *pLast,int dy);
void HtmlClearMarginStack(HtmlMargin **ppMargin);
typedef struct HtmlWidget HtmlWidget;
int HtmlUnlock(HtmlWidget *htmlPtr);
typedef struct HtmlLayoutContext HtmlLayoutContext;
void HtmlLayoutBlock(HtmlLayoutContext *pLC);
void HtmlLock(HtmlWidget *htmlPtr);
#define HtmlTrace_Table3 0x00000004
#define ALIGN_Center 3
#define ALIGN_Right 2
void HtmlWidenLine(HtmlLayoutContext *pLC,int reqWidth,int *pX,int *pY,int *pW);
void HtmlComputeMargins(HtmlLayoutContext *pLC,int *pX,int *pY,int *pW);
#define HtmlTrace_Table2 0x00000002
#if defined(TABLE_TRIM_BLANK)
extern int HtmlLineWasBlank;
#endif
struct HtmlLayoutContext {
HtmlWidget *htmlPtr; /* The html widget undergoing layout */
HtmlElement *pStart; /* Start of elements to layout */
HtmlElement *pEnd; /* Stop when reaching this element */
int headRoom; /* Extra space wanted above this line */
int top; /* Absolute top of drawing area */
int bottom; /* Bottom of previous line */
int left, right; /* Left and right extremes of drawing area */
int pageWidth; /* Width of the layout field, including
** the margins */
int maxX, maxY; /* Maximum X and Y values of paint */
HtmlMargin *leftMargin; /* Stack of left margins */
HtmlMargin *rightMargin; /* Stack of right margins */
};
HtmlElement *HtmlTableLayout(HtmlLayoutContext *pLC,HtmlElement *pTable);
#if !defined(HAVE_STRICMP)
# define stricmp strcasecmp
#endif
#define Html_H6 68
#define Html_H5 66
#define Html_EndH4 65
#define Html_H4 64
#define Html_EndH3 63
#define Html_H3 62
#define Html_EndH2 61
#define Html_H2 60
#define Html_EndH1 59
#define Html_H1 58
#define Html_EndDIV 42
#define Html_DIV 41
#define Html_EndP 105
#define Html_P 104
#define Html_BR 24
#define Html_TEXTAREA 133
#define Html_EMBED 49
#define Html_SELECT 116
#define Html_INPUT 77
#define Html_APPLET 9
#define Html_EndBLOCKQUOTE 21
#define Html_BLOCKQUOTE 20
#define Html_EndOL 101
#define Html_EndUL 146
#define HTML_INDENT 36
#define Html_OL 100
#define Html_UL 145
#define IMAGE_ALIGN_Right 7
#define IMAGE_ALIGN_Left 6
#define Html_IMG 76
#define STY_NoBreak 0x008
#define HTML_NewLine 0x02 /* type==Html_Space and ends with newline */
#define Html_Space 2
#define STY_Preformatted 0x001
#define Html_Text 1
extern int HtmlTraceMask;
#define DEBUG 1
#if defined(DEBUG)
extern int HtmlDepth;
# define TRACE_POP(Flag) if( (Flag)&HtmlTraceMask ){ HtmlDepth-=3; }
#endif
#if !(defined(DEBUG))
# define TRACE_POP(Flag)
#endif
#define HtmlTrace_Table5 0x00000010
#if defined(DEBUG)
# define TRACE_INDENT printf("%*s",HtmlDepth-3,"")
#endif
#if !(defined(DEBUG))
# define TRACE_INDENT
#endif
#define HtmlTrace_Table6 0x00000020
#define LARGE_NUMBER 100000000
char *HtmlTokenName(HtmlElement *p);
typedef struct HtmlRef HtmlRef;
typedef struct HtmlMarkupElement HtmlMarkupElement;
typedef struct HtmlBaseElement HtmlBaseElement;
typedef struct HtmlStyle HtmlStyle;
struct HtmlStyle {
unsigned int font : 6; /* Font to use for display */
unsigned int color : 4; /* Foreground color */
signed int subscript : 4; /* Positive for <sup>, negative for <sub> */
unsigned int align : 2; /* Horizontal alignment */
unsigned int bgcolor : 4; /* Background color */
unsigned int flags : 12; /* the STY_ flags below */
};
typedef unsigned char Html_u8;
typedef short Html_16;
struct HtmlBaseElement {
HtmlElement *pNext; /* Next input token in a list of them all */
HtmlElement *pPrev; /* Previous token in a list of them all */
HtmlStyle style; /* The rendering style for this token */
Html_u8 type; /* The token type. */
Html_u8 flags; /* The HTML_ flags below */
Html_16 count; /* Various uses, depending on "type" */
};
struct HtmlMarkupElement {
HtmlBaseElement base;
char **argv;
};
struct HtmlRef {
HtmlMarkupElement markup;
HtmlElement *pOther; /* Pointer to some other Html element */
};
/*#define HtmlAlloc(A) ((void*)Tcl_Alloc(A))*/
void* HtmlAlloc(size_t);
#define Html_TH 135
#define Html_TD 131
#define Html_EndCAPTION 26
#define Html_CAPTION 25
#define Html_TR 139
#define Html_EndTR 140
#define Html_EndTH 136
#define Html_EndTD 132
#define Html_EndTABLE 130
#define COLOR_Background 4 /* Default background color */
#define HtmlTrace_Table4 0x00000008
#if defined(DEBUG)
# define TRACE(Flag, Args) \
if( (Flag)&HtmlTraceMask ){ \
TRACE_INDENT; printf Args; fflush(stdout); \
}
#endif
#if !(defined(DEBUG))
# define TRACE(Flag, Args)
#endif
#define HtmlTrace_Table1 0x00000001
#if defined(DEBUG)
# define TRACE_PUSH(Flag) if( (Flag)&HtmlTraceMask ){ HtmlDepth+=3; }
#endif
#if !(defined(DEBUG))
# define TRACE_PUSH(Flag)
#endif
#if defined(COVERAGE_TEST)
extern int HtmlTPArray[2000];
# define TestPoint(X) {extern int HtmlTPArray[]; HtmlTPArray[X]++;}
#endif
#if !(defined(COVERAGE_TEST))
# define TestPoint(X)
#endif
#define Html_TABLE 129
#define HTML_MAX_COLUMNS 40
char *HtmlMarkupArg(HtmlElement *p,const char *tag,char *zDefault);
typedef struct HtmlTextElement HtmlTextElement;
typedef int Html_32;
struct HtmlTextElement {
HtmlBaseElement base; /* All the base information */
Html_32 y; /* y coordinate where text should be rendered */
Html_16 x; /* x coordinate where text should be rendered */
Html_16 w; /* width of this token in pixels */
Html_u8 ascent; /* height above the baseline */
Html_u8 descent; /* depth below the baseline */
Html_u8 spaceWidth; /* Width of one space in the current font */
char zText[1]; /* Text for this element. Null terminated */
};
typedef struct HtmlSpaceElement HtmlSpaceElement;
struct HtmlSpaceElement {
HtmlBaseElement base; /* All the base information */
Html_16 w; /* Width of a single space in current font */
Html_u8 ascent; /* height above the baseline */
Html_u8 descent; /* depth below the baseline */
};
typedef struct HtmlCell HtmlCell;
struct HtmlCell {
HtmlMarkupElement markup;
Html_16 rowspan; /* Number of rows spanned by this cell */
Html_16 colspan; /* Number of columns spanned by this cell */
Html_16 x; /* X coordinate of left edge of border */
Html_16 w; /* Width of the border */
Html_32 y; /* Y coordinate of top of border indentation */
Html_32 h; /* Height of the border */
HtmlElement *pTable; /* Pointer back to the <table> */
HtmlElement *pEnd; /* Element that ends this cell */
};
typedef struct HtmlTable HtmlTable;
typedef unsigned short Html_u16;
struct HtmlTable {
HtmlMarkupElement markup;
Html_u8 borderWidth; /* Width of the border */
Html_u8 nCol; /* Number of columns */
Html_u16 nRow; /* Number of rows */
Html_32 y; /* top edge of table border */
Html_32 h; /* height of the table border */
Html_16 x; /* left edge of table border */
Html_16 w; /* width of the table border */
int minW[HTML_MAX_COLUMNS+1]; /* minimum width of each column */
int maxW[HTML_MAX_COLUMNS+1]; /* maximum width of each column */
};
typedef struct HtmlLi HtmlLi;
struct HtmlLi {
HtmlMarkupElement markup;
Html_u8 type; /* What type of list is this? */
Html_u8 ascent; /* height above the baseline */
Html_u8 descent; /* depth below the baseline */
Html_16 cnt; /* Value for this element (if inside <OL>) */
Html_16 x; /* X coordinate of the bullet */
Html_32 y; /* Y coordinate of the bullet */
};
typedef struct HtmlListStart HtmlListStart;
struct HtmlListStart {
HtmlMarkupElement markup;
Html_u8 type; /* One of the LI_TYPE_ defines above */
Html_u8 compact; /* True if the COMPACT flag is present */
Html_u16 cnt; /* Next value for <OL> */
Html_u16 width; /* How much space to allow for indentation */
HtmlElement *pPrev; /* Next higher level list, or NULL */
};
typedef struct HtmlImageMarkup HtmlImageMarkup;
typedef struct HtmlImage HtmlImage;
struct HtmlImageMarkup {
HtmlMarkupElement markup;
Html_u8 align; /* Alignment. See IMAGE_ALIGN_ defines below */
Html_u8 textAscent; /* Ascent of text font in force at the <IMG> */
Html_u8 textDescent; /* Descent of text font in force at the <IMG> */
Html_u8 redrawNeeded; /* Need to redraw this image because the image
** content changed. */
Html_16 h; /* Actual height of the image */
Html_16 w; /* Actual width of the image */
Html_16 ascent; /* How far image extends above "y" */
Html_16 descent; /* How far image extends below "y" */
Html_16 x; /* X coordinate of left edge of the image */
Html_32 y; /* Y coordinate of image baseline */
char *zAlt; /* Alternative text */
HtmlImage *pImage; /* Corresponding HtmlImage structure */
HtmlElement *pNext; /* Next markup using the same HtmlImage structure */
};
typedef struct HtmlInput HtmlInput;
struct HtmlInput {
HtmlMarkupElement markup;
HtmlElement *pForm; /* The <FORM> to which this belongs */
HtmlElement *pNext; /* Next element in a list of all input elements */
Tk_Window tkwin; /* The window that implements this control */
HtmlWidget *htmlPtr; /* The whole widget. Needed by geometry callbacks */
HtmlElement *pEnd; /* End tag for <TEXTAREA>, etc. */
Html_32 y; /* Baseline for this input element */
Html_u16 x; /* Left edge */
Html_u16 w, h; /* Width and height of this control */
Html_u8 padLeft; /* Extra padding on left side of the control */
Html_u8 align; /* One of the IMAGE_ALIGN_xxx types */
Html_u8 textAscent; /* Ascent for the current font */
Html_u8 textDescent; /* descent for the current font */
Html_u8 type; /* What type of input is this? */
Html_u8 sized; /* True if this input has been sized already */
Html_u16 cnt; /* Used to derive widget name. 0 if no widget */
};
typedef struct HtmlForm HtmlForm;
struct HtmlForm {
HtmlMarkupElement markup;
Html_u16 id; /* Unique number assigned to this form */
};
typedef struct HtmlHr HtmlHr;
struct HtmlHr {
HtmlMarkupElement markup;
Html_32 y; /* Baseline for this input element */
Html_u16 x; /* Left edge */
Html_u16 w, h; /* Width and height of this control */
Html_u8 is3D; /* Is it drawn 3D? */
};
typedef struct HtmlAnchor HtmlAnchor;
struct HtmlAnchor {
HtmlMarkupElement markup;
Html_32 y; /* Top edge for this element */
};
typedef struct HtmlScript HtmlScript;
struct HtmlScript {
HtmlMarkupElement markup;
char *zScript; /* Complete text of this script */
int nScript; /* Number of characters of text */
};
typedef struct HtmlBlock HtmlBlock;
struct HtmlBlock {
HtmlBaseElement base; /* Superclass. Must be first */
char *z; /* Space to hold text when n>0 */
int top, bottom; /* Extremes of y coordinates */
Html_u16 left, right; /* Left and right boundry of this object */
Html_u16 n; /* Number of characters in z[] */
HtmlBlock *pPrev, *pNext; /* Linked list of all Blocks */
};
union HtmlElement {
HtmlElement *pNext;
HtmlBaseElement base;
HtmlTextElement text;
HtmlSpaceElement space;
HtmlMarkupElement markup;
HtmlCell cell;
HtmlTable table;
HtmlRef ref;
HtmlLi li;
HtmlListStart list;
HtmlImageMarkup image;
HtmlInput input;
HtmlForm form;
HtmlHr hr;
HtmlAnchor anchor;
HtmlScript script;
HtmlBlock block;
};
typedef struct HtmlIndex HtmlIndex;
struct HtmlIndex {
HtmlElement *p; /* The token containing the character */
int i; /* Index of the character */
};
#define Html_TypeCount 151
typedef struct HtmlStyleStack HtmlStyleStack;
#define N_FONT_FAMILY 8
#define N_FONT_SIZE 7
#define N_FONT (N_FONT_FAMILY*N_FONT_SIZE)
#define N_COLOR 16 /* Total number of colors */
typedef struct GcCache GcCache;
struct GcCache {
GC gc; /* The graphics context */
Html_u8 font; /* Font used for this context */
Html_u8 color; /* Color used for this context */
Html_u8 index; /* Index used for LRU replacement */
};
#define N_CACHE_GC 16
struct HtmlWidget {
Tk_Window tkwin; /* The main window for this widget */
Tk_Window clipwin; /* The clipping window in which all text is
** rendered. */
char *zClipwin; /* Name of the clipping window. */
Display *display; /* The X11 Server that contains tkwin */
Tcl_Interp *interp; /* The interpreter in which the widget lives */
char *zCmdName; /* Name of the command */
HtmlElement *pFirst; /* First HTML token on a list of them all */
HtmlElement *pLast; /* Last HTML token on the list */
int nToken; /* Number of HTML tokens on the list.
* Html_Block tokens don't count. */
HtmlElement *lastSized; /* Last HTML element that has been sized */
HtmlElement *nextPlaced; /* Next HTML element that needs to be
* positioned on canvas. */
HtmlBlock *firstBlock; /* List of all HtmlBlock tokens */
HtmlBlock *lastBlock; /* Last HtmlBlock in the list */
HtmlElement *firstInput; /* First <INPUT> element */
HtmlElement *lastInput; /* Last <INPUT> element */
int nInput; /* The number of <INPUT> elements */
int nForm; /* The number of <FORM> elements */
int varId; /* Used to construct a unique name for a
** global array used by <INPUT> elements */
/*
* Information about the selected region of text
*/
HtmlIndex selBegin; /* Start of the selection */
HtmlIndex selEnd; /* End of the selection */
HtmlBlock *pSelStartBlock; /* Block in which selection starts */
Html_16 selStartIndex; /* Index in pSelStartBlock of first selected
* character */
Html_16 selEndIndex; /* Index of last selecte char in pSelEndBlock */
HtmlBlock *pSelEndBlock; /* Block in which selection ends */
/*
* Information about the insertion cursor
*/
int insOnTime; /* How long the cursor states one (millisec) */
int insOffTime; /* How long it is off (milliseconds) */
int insStatus; /* Is it visible? */
Tcl_TimerToken insTimer; /* Timer used to flash the insertion cursor */
HtmlIndex ins; /* The insertion cursor position */
HtmlBlock *pInsBlock; /* The HtmlBlock containing the cursor */
int insIndex; /* Index in pInsBlock of the cursor */
/*
* The following fields hold state information used by
* the tokenizer.
*/
char *zText; /* Complete text of the unparsed HTML */
int nText; /* Number of characters in zText */
int nAlloc; /* Space allocated for zText */
int nComplete; /* How much of zText has actually been
* converted into tokens */
int iCol; /* The column in which zText[nComplete]
* occurs. Used to resolve tabs in input */
int iPlaintext; /* If not zero, this is the token type that
* caused us to go into plaintext mode. One
* of Html_PLAINTEXT, Html_LISTING or
* Html_XMP */
HtmlScript *pScript; /* <SCRIPT> currently being parsed */
char *zHandler[Html_TypeCount]; /* If not NULL, this is a TCL routine that
* is used to process tokens of the given
* type */
/*
* These fields hold state information used by the HtmlAddStyle routine.
* We have to store this state information here since HtmlAddStyle
* operates incrementally. This information must be carried from
* one incremental execution to the next.
*/
HtmlStyleStack *styleStack; /* The style stack */
int paraAlignment; /* Justification associated with <p> */
int rowAlignment; /* Justification associated with <tr> */
int anchorFlags; /* Style flags associated with <A>...</A> */
int inDt; /* Style flags associated with <DT>...</DT> */
int inTr; /* True if within <tr>..</tr> */
int inTd; /* True if within <td>..</td> or <th>..</th> */
HtmlElement *anchorStart; /* Most recent <a href=...> */
HtmlElement *formStart; /* Most recent <form> */
HtmlElement *formElemStart; /* Most recent <textarea> or <select> */
HtmlElement *innerList; /* The inner most <OL> or <UL> */
/*
* These fields are used to hold the state of the layout engine.
* Because the layout is incremental, this state must be held for
* the life of the widget.
*/
HtmlLayoutContext layoutContext;
/*
* Information used when displaying the widget:
*/
Tk_3DBorder border; /* Background color */
int borderWidth; /* Width of the border. */
int relief; /* 3-D effect: TK_RELIEF_RAISED, etc. */
int highlightWidth; /* Width in pixels of highlight to draw
* around widget when it has the focus.
* <= 0 means don't draw a highlight. */
XColor *highlightBgColorPtr; /* Color for drawing traversal highlight
* area when highlight is off. */
XColor *highlightColorPtr; /* Color for drawing traversal highlight. */
int inset; /* Total width of highlight and 3-D border */
Tk_Font aFont[N_FONT]; /* Information about all screen fonts */
char fontValid[(N_FONT+7)/8]; /* If bit N%8 of work N/8 of this field is 0
* if aFont[N] needs to be reallocated before
* being used. */
XColor *apColor[N_COLOR]; /* Information about all colors */
int colorUsed; /* bit N is 1 if color N is in use. Only
** applies to colors that aren't predefined */
int iDark[N_COLOR]; /* Dark 3D shadow of color K is iDark[K] */
int iLight[N_COLOR]; /* Light 3D shadow of color K is iLight[K] */
XColor *fgColor; /* Color of normal text. apColor[0] */
XColor *newLinkColor; /* Color of unvisitied links. apColor[1] */
XColor *oldLinkColor; /* Color of visitied links. apColor[2] */
XColor *selectionColor; /* Background color for selections */
GcCache aGcCache[N_CACHE_GC]; /* A cache of GCs for general use */
int lastGC; /* Index of recently used GC */
HtmlImage *imageList; /* A list of all images */
int width, height; /* User-requested size of the usable drawing
* area, in pixels. Borders and padding
* make the actual window a little larger */
int realWidth, realHeight; /* The actual physical size of tkwin as
* reported in the most recent ConfigureNotify
* event. */
int padx, pady; /* Separation between the edge of the window
* and rendered HTML. */
int underlineLinks; /* TRUE if we should underline hyperlinks */
/* Information about the selection
*/
int exportSelection; /* True if the selection is automatically
* exported to the clipboard */
/* Callback commands. The HTML parser will invoke callbacks from time
** to time to find out information it needs to complete formatting of
** the document. The following fields define the callback commands.
*/
char *zIsVisited; /* Command to tell if a hyperlink has already
** been visited */
char *zGetImage; /* Command to get an image from a URL */
char *zFrameCommand; /* Command for handling <frameset> markup */
char *zAppletCommand; /* Command to process applets */
char *zResolverCommand; /* Command to resolve URIs */
char *zFormCommand; /* When user presses Submit */
char *zHyperlinkCommand; /* Invoked when a hyperlink is clicked */
char *zFontCommand; /* Invoked to find font names */
char *zScriptCommand; /* Invoked for each <SCRIPT> markup */
/*
* Miscellaneous information:
*/
int tableRelief; /* 3d effects on <TABLE> */
int ruleRelief; /* 3d effects on <HR> */
char *zBase; /* The base URI */
char *zBaseHref; /* zBase as modified by <BASE HREF=..> markup */
Tk_Cursor cursor; /* Current cursor for window, or None. */
char *takeFocus; /* Value of -takefocus option; not used in
* the C code, but used by keyboard traversal
* scripts. Malloc'ed, but may be NULL. */
char *yScrollCmd; /* Command prefix for communicating with
* vertical scrollbar. NULL means no command
* to issue. Malloc'ed. */
char *xScrollCmd; /* Command prefix for communicating with
* horizontal scrollbar. NULL means no command
* to issue. Malloc'ed. */
int xOffset, yOffset; /* Current scroll position. These form the
* coordinate in the virtual canvas that
* corresponds to (0,0) on the physical screen
* in window tkwin */
int maxX, maxY; /* Maximum extent of any "paint" that appears
* on the virtual canvas. Used to compute
* scrollbar positions. */
int dirtyLeft, dirtyTop; /* Top left corner of region to redraw. These
* are physical screen coordinates relative to
* clipwin, not tkwin. */
int dirtyRight, dirtyBottom; /* Bottom right corner of region to redraw */
int locked; /* Number of locks on this structure. Don't
** delete until it reaches zero. */
int flags; /* Various flags; see below for
* definitions. */
};
#define MAX(A,B) ((A)<(B)?(B):(A))
#define SETMAX(A,B) if( (A)<(B) ){ (A) = (B); }
#define INTERFACE 0
struct HtmlImage {
HtmlWidget *htmlPtr; /* The owner of this image */
Tk_Image image; /* The Tk image token */
Html_32 w; /* Requested width of this image (0 if none) */
Html_32 h; /* Requested height of this image (0 if none) */
char *zUrl; /* The URL for this image. */
char *zWidth, *zHeight; /* Width and height in the <img> markup. */
HtmlImage *pNext; /* Next image on the list */
HtmlElement *pList; /* List of all <IMG> markups that use this
** same image */
};
struct HtmlStyleStack {
HtmlStyleStack *pNext; /* Next style on the stack */
int type; /* A markup that ends this style. Ex: Html_EndEM */
HtmlStyle style; /* The currently active style. */
};
struct HtmlMargin {
int indent; /* Size of the current margin */
int bottom; /* Y value at which this margin expires */
int tag; /* Markup that will cancel this margin */
HtmlMargin *pNext; /* Previous margin */
};
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