draw_text.c File Reference

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

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <memory.h>
#include <string.h>
#include <strings.h>
#include "window_helper.h"
#include "draw_text.h"
#include "pixmap_helper.h"

Go to the source code of this file.

Macros
#define	INITIAL_DT_WORDS_COUNT   256

Functions
static int	InternalCalcIdealBounds (Display *pDisplay, WB_FONTC pFont, DT_WORDS *pWords, int iTabWidth, unsigned int iTabOrigin, const WB_RECT *prcSource, WB_RECT *prcDest, int iAlignment, int iStartLine, int iEndLine)
	calculate ideal bounds rectangle for text given a font, tab spacing, tab origin, and alignment More...
static void	InternalDebugDumpWords (DT_WORDS *pWords)
	internal debug function to dump 'DT_WORDS' 'words' object
static void	__internalDoAntiAlias (Display *pDisplay, Drawable dw, WBGC gc, int iX, int iY, int iWidth, int iHeight)
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 pRefFont, const char *szText, WB_GEOM *geomBounds)
	Calculate the ideal font based on the text and rectangle. More...
static int	CheckReAllocWords (DT_WORDS **ppWords)
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...
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...
static void	DoHCenterWrappedLines (DT_WORDS *pWords, int iWidth)
void	DTDrawSingleLineText (WB_FONTC pFont, 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...
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.c.