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Diffstat (limited to 'tkhtml1/src/htmllayout.h')
| -rw-r--r-- | tkhtml1/src/htmllayout.h | 565 |
1 files changed, 565 insertions, 0 deletions
diff --git a/tkhtml1/src/htmllayout.h b/tkhtml1/src/htmllayout.h new file mode 100644 index 0000000..0d5805b --- /dev/null +++ b/tkhtml1/src/htmllayout.h @@ -0,0 +1,565 @@ +/* This file was automatically generated. Do not edit! */ +typedef struct HtmlWidget HtmlWidget; +void HtmlRedrawText(HtmlWidget *htmlPtr,int y); +#define VSCROLL 0x000008 +#define HSCROLL 0x000004 +void HtmlSizer(HtmlWidget *htmlPtr); +typedef union HtmlElement HtmlElement; +typedef struct HtmlBlock HtmlBlock; +typedef struct HtmlIndex HtmlIndex; +struct HtmlIndex { + HtmlElement *p; /* The token containing the character */ + int i; /* Index of the character */ +}; +typedef short Html_16; +typedef struct HtmlScript HtmlScript; +#define Html_TypeCount 151 +typedef struct HtmlStyleStack HtmlStyleStack; +typedef struct HtmlLayoutContext HtmlLayoutContext; +typedef struct HtmlMargin HtmlMargin; +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 */ +}; +#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; +typedef unsigned char Html_u8; +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 +typedef struct HtmlImage HtmlImage; +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. */ +}; +void HtmlLayout(HtmlWidget *htmlPtr); +#define HtmlTrace_GetLine 0x00000100 +#define HtmlTrace_BreakMarkup 0x00001000 +int HtmlUnlock(HtmlWidget *htmlPtr); +void HtmlLock(HtmlWidget *htmlPtr); +void HtmlLayoutBlock(HtmlLayoutContext *pLC); +#if defined(TABLE_TRIM_BLANK) +extern int HtmlLineWasBlank; +#endif +void HtmlWidenLine(HtmlLayoutContext *pLC,int reqWidth,int *pX,int *pY,int *pW); +#if !defined(HAVE_STRICMP) +# define stricmp strcasecmp +#endif +HtmlElement *HtmlTableLayout(HtmlLayoutContext *pLC,HtmlElement *pTable); +#define ALIGN_None 0 +char *HtmlMarkupArg(HtmlElement *p,const char *tag,char *zDefault); +#define Html_EndDIR 40 +#define Html_DIR 39 +#define SETMAX(A,B) if( (A)<(B) ){ (A) = (B); } +void HtmlComputeMargins(HtmlLayoutContext *pLC,int *pX,int *pY,int *pW); +Tk_Font HtmlGetFont(HtmlWidget *htmlPtr,int iFont); +#define HtmlTrace_FixLine 0x00000400 +#define IMAGE_ALIGN_TextTop 3 +#define IMAGE_ALIGN_Top 2 +#define IMAGE_ALIGN_AbsBottom 5 +#define IMAGE_ALIGN_Bottom 0 +#define IMAGE_ALIGN_AbsMiddle 4 +#define IMAGE_ALIGN_Middle 1 +#define ALIGN_Right 2 +#define ALIGN_Center 3 +#define Html_A 5 +#define Html_EndUL 146 +#define Html_UL 145 +#define Html_EndTR 140 +#define Html_TR 139 +#define Html_EndTH 136 +#define Html_TH 135 +#define Html_EndTD 132 +#define Html_TD 131 +#define Html_EndTABLE 130 +#define Html_TABLE 129 +#define Html_EndPRE 110 +#define Html_PRE 109 +#define Html_EndP 105 +#define Html_EndOL 101 +#define Html_OL 100 +#define Html_EndMENU 91 +#define Html_MENU 90 +#define Html_EndLISTING 85 +#define Html_LISTING 84 +#define Html_HR 70 +#define Html_EndHTML 72 +#define Html_EndH6 69 +#define Html_H6 68 +#define Html_EndH5 67 +#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_DT 45 +#define Html_EndDL 44 +#define Html_DL 43 +#define Html_EndDIV 42 +#define Html_DIV 41 +#define Html_EndDD 36 +#define Html_EndCENTER 28 +#define Html_CENTER 27 +#define Html_EndCAPTION 26 +#define Html_CAPTION 25 +#define Html_BR 24 +#define Html_EndBODY 23 +#define Html_BODY 22 +#define Html_EndBLOCKQUOTE 21 +#define Html_BLOCKQUOTE 20 +#define Html_EndADDRESS 8 +#define Html_ADDRESS 7 +#define Html_WBR 149 +#define Html_DD 35 +#define Html_EndTEXTAREA 134 +#define Html_TEXTAREA 133 +#define Html_SELECT 116 +#define Html_INPUT 77 +#define Html_EMBED 49 +#define Html_APPLET 9 +#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 */ +char *HtmlTokenName(HtmlElement *p); +#define HtmlTrace_GetLine2 0x00000200 +extern int HtmlTraceMask; +#define DEBUG 1 +#if defined(DEBUG) +extern int HtmlDepth; +# define TRACE_INDENT printf("%*s",HtmlDepth-3,"") +#endif +#if !(defined(DEBUG)) +# define TRACE_INDENT +#endif +#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 STY_Preformatted 0x001 +#define Html_Text 1 +#define Html_P 104 +#define Html_Space 2 +#define Html_LI 81 +#define HTML_INDENT 36 +#define STY_DT 0x020 +#define STY_Invisible 0x040 +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 */ +}; +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" */ +}; +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 HtmlMarkupElement HtmlMarkupElement; +struct HtmlMarkupElement { + HtmlBaseElement base; + char **argv; +}; +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; +#define HTML_MAX_COLUMNS 40 +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 HtmlRef HtmlRef; +struct HtmlRef { + HtmlMarkupElement markup; + HtmlElement *pOther; /* Pointer to some other Html element */ +}; +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; +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 */ +}; +struct HtmlScript { + HtmlMarkupElement markup; + char *zScript; /* Complete text of this script */ + int nScript; /* Number of characters of text */ +}; +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; +}; +void HtmlClearMarginStack(HtmlMargin **ppMargin); +#define HtmlFree(A) Tcl_Free((char*)(A)) +#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 HtmlAlloc(A) ((void*)Tcl_Alloc(A))*/ +void* HtmlAlloc(size_t); +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 */ +}; +void HtmlPushMargin(HtmlMargin **ppMargin,int indent,int bottom,int tag); +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. */ +}; |