draw_text.h File Reference

Utilities for copying and drawing text, determining text extents, and so on. More...

#include "window_helper.h"

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Data Structures
struct	tagDT_WORD
	Structure defining a 'word' for rendering purposes. More...
struct	tagDT_WORDS
	A collection of DT_WORD structures along with a pointer to the original text. More...

Typedefs
typedef struct tagDT_WORD	DT_WORD
	Structure defining a 'word' for rendering purposes. More...
typedef struct tagDT_WORDS	DT_WORDS
	A collection of DT_WORD structures along with a pointer to the original text. More...

Enumerations
enum	DTAlignment {   DTAlignment_HLEFT = 1,   DTAlignment_HCENTER = 2,   DTAlignment_HRIGHT = 3,   DTAlignment_HJUSTIFY = 4,   DTAlignment_HMASK = 0xf,   DTAlignment_VTOP = 0x10,   DTAlignment_VBOTTOM = 0x20,   DTAlignment_VCENTER = 0x30,   DTAlignment_VCENTERASCENT = 0x40,   DTAlignment_VCENTERBASELINE = 0x50,   DTAlignment_VTOPHALF = 0x60,   DTAlignment_VTBOTTOMHALF = 0x70,   DTAlignment_VMASK = 0xf0,   DTAlignment_V_BEFORE_H = 0x100,   DTAlignment_NO_VRESIZE = 0x200,   DTAlignment_NO_HRESIZE = 0x400,   DTAlignment_NO_RESIZE = 0x600,   DTAlignment_RESIZE_PIXEL = 0x800,   DTAlignment_NO_SHRINK = 0x1000,   DTAlignment_ALLOW_TRAILING = 0x2000,   DTAlignment_NO_WORD_WRAP = 0x4000,   DTAlignment_ANTIALIAS = 0x10000000,   DTAlignment_SINGLELINE = 0x20000000,   DTAlignment_UNDERSCORE = 0x40000000,   DTAlignment_PRINTING = 0x80000000 }
	Alignment flags for various 'draw text' API functions. More...

Functions
void	DTDrawString (Display *pDisplay, Drawable drawable, WB_FONTC pFont, WBGC gc, int x, int y, const char *pString, int nLength)
	Draw text in a platform-independent manner for UTF-8 or multi-byte text, equivalent to WBDrawString() using the specified WB_FONTC. More...
WB_FONT	DTCalcIdealFont (Display *pDisplay, WB_FONTC pFont, const char *szText, WB_GEOM *geomBounds)
	Calculate the ideal font based on the text and rectangle. More...
int	DTCalcIdealBounds0 (XFontStruct *pFont, const char *szText, int iTabWidth, unsigned int iTabOrigin, const WB_RECT *prcSource, WB_RECT *prcDest, int iAlignment)
	Calculate the ideal bounding rectangle for the specified text and font. More...
int	DTCalcIdealBounds (Display *pDisplay, WB_FONTC pFont, const char *szText, int iTabWidth, unsigned int iTabOrigin, const WB_RECT *prcSource, WB_RECT *prcDest, int iAlignment)
	Calculate the ideal bounding rectangle for the specified text and font. More...
void	DTDrawSingleLineText (WB_FONTC pFontt, const char *szText, Display *pDisplay, WBGC gc, Drawable dw, int iTabWidth, int iTabOrigin, const WB_RECT *prcBounds, int iAlignment)
	draw single-line text More...
void	DTDrawMultiLineText (WB_FONTC pFont, const char *szText, Display *pDisplay, WBGC gc, Drawable dw, int iTabWidth, int iTabOrigin, const WB_RECT *prcBounds, int iAlignment)
	draw multi-line text More...
DT_WORDS *	DTGetWordsFromText (Display *pDisplay, WB_FONTC pFont, const char *szText, int iAlignment)
	Parse 'DT_WORDS' structure from single-line or multi-line text. More...
void	DTPreRender (Display *pDisplay, WB_FONTC pFont, DT_WORDS *pWords, int iTabWidth, int iTabOrigin, WB_RECT *prcBounds, int iAlignment, int iStartLine, int iEndLine)
	Pre-render a 'DT_WORDS' structure for subsequent display. More...
void	DTRender (Display *pDisplay, WB_FONTC pFont, const DT_WORDS *pWords, WBGC gc, Drawable dw, int iHScrollBy, int iVScrollBy, const WB_RECT *prcBounds, const WB_RECT *prcViewport, int iAlignment)
	Using pre-rendered 'DT_WORDS' structure, display. More...

Detailed Description

Utilities for copying and drawing text, determining text extents, and so on.

X11 Work Bench Toolkit Toolkit API

Definition in file draw_text.h.