#include <ewconfig.h>
#include "ewgfxdriver.h"
#include "ewextgfx.h"
#include "ewgfxdefs.h"
#include "ewextbmp.h"
#include "ewextfnt.h"
#include "ewgfxcore.h"

Include dependency graph for ewgfx.h:

Go to the source code of this file.

Data Structures
struct	XBitmapFrame

struct	XBitmap

struct	XFont

struct	XGlyphMetrics

struct	XBitmapLock

struct	XGlyphLock

struct	XViewport

struct	XAttrSet

struct	XAttrLink

struct	XAttrString

struct	_XSubPath

struct	_XPathMatrix

struct	XPath

Macros
#define	EW_GFX_VERSION 0x000A0000

#define	EW_PATH_CAP_START_FLAT 0x00000000

#define	EW_PATH_CAP_START_SQUARE 0x00000001

#define	EW_PATH_CAP_START_TRIANGLE 0x00000002

#define	EW_PATH_CAP_START_ROUND 0x00000003

#define	EW_PATH_CAP_END_FLAT 0x00000000

#define	EW_PATH_CAP_END_SQUARE 0x00000100

#define	EW_PATH_CAP_END_TRIANGLE 0x00000200

#define	EW_PATH_CAP_END_ROUND 0x00000300

#define	EW_PATH_CAP_FLAT 0x00000000

#define	EW_PATH_CAP_SQUARE 0x00000101

#define	EW_PATH_CAP_TRIANGLE 0x00000202

#define	EW_PATH_CAP_ROUND 0x00000303

#define	EW_PATH_JOIN_BEVEL 0x00000000

#define	EW_PATH_JOIN_MITER 0x00010000

#define	EW_PATH_JOIN_ROUND 0x00020000

#define	EW_SVG_PARSER_SUCCESS 0

#define	EW_SVG_PARSER_EMPTY_STRING 1

#define	EW_SVG_PARSER_SYNTAX_ERROR 2

#define	EW_SVG_PARSER_INVALID_ARGUMENT 3

#define	EW_SVG_PARSER_OUT_OF_MEMORY 4

#define	EwConfigGraphicsEngine()

Typedefs
typedef struct XViewport	XViewport

typedef void(*	XViewportProc) (XViewport aViewport, unsigned long aHandle, void aDisplay1, void aDisplay2, void aDisplay3, XRect aArea)

typedef struct _XSubPath	XSubPath

typedef struct _XPathMatrix	XPathMatrix

Functions
int	EwInitGraphicsEngine (void *aArgs)

void	EwDoneGraphicsEngine (void)

void	EwEnableGfxTaskTracing (int aEnable)

XBitmap *	EwCreateBitmap (int aFormat, XPoint aFrameSize, XInt32 aFrameDelay, XInt32 aNoOfFrames)

XBitmap *	EwLoadBitmap (const struct XBmpRes *aResource)

void	EwFreeBitmap (XBitmap *aBitmap)

XBitmapLock *	EwLockBitmap (XBitmap *aBitmap, XInt32 aFrameNo, XRect aArea, XBool aRead, XBool aWrite)

void	EwUnlockBitmap (XBitmapLock *aLock)

void	EwModifyBitmapPalette (XBitmap aBitmap, XInt32 aIndex, XInt32 aCount, XColor aColors)

void	EwFlushBitmap (XBitmap *aBitmap)

XFont *	EwLoadFont (const struct XFntRes *aResource)

void	EwFreeFont (XFont *aFont)

XViewport *	EwInitViewport (XPoint aSize, XRect aExtent, XInt32 aOrient, XInt32 aOpacity, void aDisplay1, void aDisplay2, void *aDisplay3, XViewportProc aProc)

void	EwDoneViewport (XViewport *aViewport)

int	EwConfigViewport (XViewport *aViewport, XPoint aPos, XInt32 aOpacity)

XBitmap *	EwBeginUpdate (XViewport *aViewport)

XBitmap *	EwBeginUpdateArea (XViewport *aViewport, XRect aArea)

void	EwEndUpdate (XViewport *aViewport, XRect aArea)

void	EwFillRectangle (XBitmap *aDst, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

void	EwDrawBorder (XBitmap *aDst, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XInt32 aEdgeWidth, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

XPath *	EwCreatePath (XInt32 aMaxNoOfSubPaths)

XPath *	EwCreatePathFromSVGString (XString aSVGString, XFloat aScaleX, XFloat aScaleY, XFloat aDeltaX, XFloat aDeltaY, XFloat aAngle)

int	EwGetSVGParserStatus (void)

XInt32	EwGetSVGParserErrorPos (void)

void	EwFreePath (XPath *aPath)

XInt32	EwGetMaxNoOfSubPaths (XPath *aPath)

XBool	EwInitSubPath (XPath *aPath, XInt32 aSubPathNo, XInt32 aMaxNoOfEdges)

void	EwBeginSubPath (XPath *aPath, XInt32 aSubPathNo, XFloat aX, XFloat aY)

XInt32	EwAddSubPathLine (XPath *aPath, XInt32 aSubPathNo, XFloat aX, XFloat aY)

XInt32	EwAddSubPathBezier2 (XPath *aPath, XInt32 aSubPathNo, XFloat aCPX, XFloat aCPY, XFloat aX, XFloat aY, XInt32 aNoOfEdges)

XInt32	EwAddSubPathBezier3 (XPath *aPath, XInt32 aSubPathNo, XFloat aCP1X, XFloat aCP1Y, XFloat aCP2X, XFloat aCP2Y, XFloat aX, XFloat aY, XInt32 aNoOfEdges)

XInt32	EwAddSubPathArc (XPath *aPath, XInt32 aSubPathNo, XFloat aCenterX, XFloat aCenterY, XFloat aRadiusX, XFloat aRadiusY, XFloat aStartAngle, XFloat aEndAngle, XInt32 aNoOfEdges)

XInt32	EwAddSubPathCopy (XPath aPath, XInt32 aSubPathNo, XPath aSrcPath, XInt32 aSrcSubPathNo, XInt32 aSrcNodeNo, XInt32 aNoOfEdges)

void	EwCloseSubPath (XPath *aPath, XInt32 aSubPathNo)

XInt32	EwShiftSubPathNodes (XPath *aPath, XInt32 aSubPathNo, XInt32 aNoOfNodes, XFloat aTranslateX, XFloat aTranslateY)

void	EwSetSubPathNode (XPath *aPath, XInt32 aSubPathNo, XInt32 aNodeNo, XFloat aX, XFloat aY)

XFloat	EwGetSubPathNodeX (XPath *aPath, XInt32 aSubPathNo, XInt32 aNodeNo)

XFloat	EwGetSubPathNodeY (XPath *aPath, XInt32 aSubPathNo, XInt32 aNodeNo)

XInt32	EwGetNoOfSubPathEdges (XPath *aPath, XInt32 aSubPathNo)

XInt32	EwGetNoOfFreeSubPathEdges (XPath *aPath, XInt32 aSubPathNo)

XBool	EwIsSubPathClosed (XPath *aPath, XInt32 aSubPathNo)

XRect	EwGetSubPathBounds (XPath *aPath, XInt32 aSubPathNo)

XRect	EwGetPathBounds (XPath *aPath)

void	EwTranslatePathMatrix (XPath *aPath, XFloat aDeltaX, XFloat aDeltaY)

void	EwScalePathMatrix (XPath *aPath, XFloat aScaleX, XFloat aScaleY)

void	EwRotatePathMatrix (XPath *aPath, XFloat aAngle)

void	EwPushPathMatrix (XPath *aPath)

void	EwPopPathMatrix (XPath *aPath)

void	EwInitPathMatrix (XPath *aPath)

void	EwFillPath (XBitmap aDst, XPath aPath, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XBool aFlipY, XPoint aOffset, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend, XBool aAntialiased, XBool aNonZeroWinding)

void	EwStrokePath (XBitmap aDst, XPath aPath, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XBool aFlipY, XPoint aOffset, XFloat aWidth, XUInt32 aStyle, XFloat aMiterLimit, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend, XBool aAntialiased)

XBitmap *	EwGetBitmapFromFillPath (XPoint aSize, XPath *aPath, XBool aFlipY, XPoint aOffset, XBool aAntialiased, XBool aNonZeroWinding)

XBitmap *	EwGetBitmapFromStrokePath (XPoint aSize, XPath *aPath, XBool aFlipY, XPoint aOffset, XFloat aWidth, XUInt32 aStyle, XFloat aMiterLimit, XBool aAntialiased)

void	EwCopyBitmap (XBitmap aDst, XBitmap aSrc, XInt32 aDstFrameNo, XInt32 aSrcFrameNo, XRect aClipRect, XRect aDstRect, XPoint aSrcPos, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

void	EwTileBitmap (XBitmap aDst, XBitmap aSrc, XInt32 aDstFrameNo, XInt32 aSrcFrameNo, XRect aClipRect, XRect aDstRect, XRect aSrcRect, XPoint aSrcPos, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

void	EwWarpBitmap (XBitmap aDst, XBitmap aSrc, XInt32 aDstFrameNo, XInt32 aSrcFrameNo, XRect aClipRect, XFloat aDstX1, XFloat aDstY1, XFloat aDstW1, XFloat aDstX2, XFloat aDstY2, XFloat aDstW2, XFloat aDstX3, XFloat aDstY3, XFloat aDstW3, XFloat aDstX4, XFloat aDstY4, XFloat aDstW4, XRect aSrcRect, XColor aColor1, XColor aColor2, XColor aColor3, XColor aColor4, XBool aBlend, XBool aFilter)

void	EwDrawLine (XBitmap *aDst, XInt32 aDstFrameNo, XRect aClipRect, XPoint aDstPos1, XPoint aDstPos2, XColor aColor1, XColor aColor2, XBool aBlend)

void	EwDrawText (XBitmap aDst, XFont aFont, XChar *aString, XInt32 aCount, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XPoint aSrcPos, XInt32 aMinWidth, XInt32 aOrientation, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

XRect	EwGetTextExtent (XFont aFont, XChar aString, XInt32 aCount)

XInt32	EwGetTextAdvance (XFont aFont, XChar aString, XInt32 aCount)

XInt32	EwGetTextColumnAtPosition (XFont aFont, XChar aString, XInt32 aCount, XInt32 aX, XInt32 aMinWidth)

XInt32	EwGetPositionAtTextColumn (XFont aFont, XChar aString, XInt32 aCount, XInt32 aColumn, XInt32 aMinWidth)

int	EwIsGlyphAvailable (XFont *aFont, XChar aCharCode)

int	EwGetGlyphMetrics (XFont aFont, XChar aCharCode, XGlyphMetrics aMetrics)

XInt32	EwGetKerning (XFont *aFont, XChar aCharCode1, XChar aCharCode2)

XGlyphLock *	EwLockGlyph (XFont *aFont, XChar aCharCode)

void	EwUnlockGlyph (XGlyphLock *aLock)

void	EwDrawBitmapFrame (XBitmap aDst, XBitmap aSrc, XInt32 aDstFrameNo, XInt32 aSrcFrameNo, XRect aClipRect, XRect aDstRect, XRect aSrcRect, XBool aDrawLeftEdge, XBool aDrawTopEdge, XBool aDrawRightEdge, XBool aDrawBottomEdge, XBool aDrawInterior, XColor aColorTL, XColor aColorTR, XColor aColorBR, XColor aColorBL, XBool aBlend)

XString	EwParseFlowString (XFont aFont, XChar aString, XInt32 aWidth, XInt32 aMaxNoOfRows, XHandle aBidi)

XInt32	EwGetFlowTextAdvance (XFont aFont, XChar aFlowString)

XAttrSet *	EwCreateAttrSet (XInt32 aNoOfFonts, XInt32 aNoOfBitmaps, XInt32 aNoOfColors)

void	EwFreeAttrSet (XAttrSet *aAttrSet)

XInt32	EwGetNoOfAttrFonts (XAttrSet *aAttrSet)

XInt32	EwGetNoOfAttrBitmaps (XAttrSet *aAttrSet)

XInt32	EwGetNoOfAttrColors (XAttrSet *aAttrSet)

XFont *	EwGetAttrFont (XAttrSet *aAttrSet, XInt32 aFontNo)

XBitmap *	EwGetAttrBitmap (XAttrSet *aAttrSet, XInt32 aBitmapNo)

XColor	EwGetAttrColor (XAttrSet *aAttrSet, XInt32 aColorNo)

void	EwSetAttrFont (XAttrSet aAttrSet, XInt32 aFontNo, XFont aFont)

void	EwSetAttrBitmap (XAttrSet aAttrSet, XInt32 aBitmapNo, XBitmap aBitmap)

void	EwSetAttrColor (XAttrSet *aAttrSet, XInt32 aColorNo, XColor aColor)

XAttrString *	EwParseAttrString (XAttrSet aAttrSet, XChar aString, XInt32 aWidth, XBool aEnableBidiText)

void	EwFreeAttrString (XAttrString *aAttrString)

void	EwDrawAttrText (XBitmap aDst, XAttrSet aAttrSet, XAttrString *aAttrString, XInt32 aDstFrameNo, XRect aClipRect, XRect aDstRect, XPoint aSrcPos, XInt32 aOpacityTL, XInt32 aOpacityTR, XInt32 aOpacityBR, XInt32 aOpacityBL, XBool aBlend)

XPoint	EwGetAttrTextSize (XAttrString *aAttrString)

XBool	EwIsAttrTextRTL (XAttrString *aAttrString)

XInt32	EwGetNoOfAttrLinks (XAttrString *aAttrString)

XString	EwGetAttrLinkName (XAttrString *aAttrString, XInt32 aLinkNo)

XInt32	EwGetNoOfAttrLinkRegions (XAttrString *aAttrString, XInt32 aLinkNo)

XRect	EwGetAttrLinkRect (XAttrString *aAttrString, XInt32 aLinkNo, XInt32 aRegionNo)

XInt32	EwGetAttrLinkBaseline (XAttrString *aAttrString, XInt32 aLinkNo, XInt32 aRegionNo)

XHandle	EwCreateBidi (XInt32 aMaxSize)

void	EwFreeBidi (XHandle aBidi)

XBool	EwBidiIsNeeded (XHandle aBidi)

XBool	EwBidiIsRTL (XHandle aBidi)

XInt32	EwBidiGetCharLevel (XHandle aBidi, XInt32 aIndex)

XBool	EwBidiInit (XHandle aBidi, XChar *aString, XInt32 aCount, XInt32 aBaseDirection)

void	EwBidiProcess (XHandle aBidi, XChar *aString)

void	EwBidiApplyShaping (XHandle aBidi, XChar aString, XUInt32 aAttrs, XFont **aFonts, XInt32 aNoOfFonts)

void	EwBidiMirrorGlyphs (XHandle aBidi, XChar *aString)

void	EwBidiCompleteRow (XHandle aBidi, XInt32 aRowStart, XInt32 aRowEnd)

void	EwBidiReorderChars (XHandle aBidi, XInt32 aRowStart, XInt32 aRowEnd, XChar *aChars)

void	EwBidiReorderDWords (XHandle aBidi, XInt32 aRowStart, XInt32 aRowEnd, XUInt32 *aDWords)

XInt32	EwBidiReorderIndex (XHandle aBidi, XInt32 aRowStart, XInt32 aRowEnd, XInt32 aIndex)

XInt32	EwBidiReverseReorderIndex (XHandle aBidi, XInt32 aRowStart, XInt32 aRowEnd, XInt32 aIndex)

void	EwBidiGetTypesAndLevels (XHandle aBidi, unsigned char aTypes, unsigned char aLevels)

XColor	EwIndexToColor (XInt32 aIndex)

XUInt8	EwColorToIndex (XColor aColor)

XUInt8	EwAllocUserColor (XColor aColor)

void	EwFreeUserColor (XInt32 aIndex)

void	EwSetUserColor (XInt32 aIndex, XColor aColor)

XUInt8	EwFindUserColor (XColor aColor)

XRect	EwGetOverlayArea (XBool aVisible, XBool aUpdate)

Variables
int	EwFullScreenUpdate

int	EwFullOffScreenBufferUpdate

int	EwPreserveFramebufferContent

int	EwMaxSurfaceCacheSize

int	EwMaxGlyphSurfaceWidth

int	EwMaxGlyphSurfaceHeight

int	EwMaxIssueTasks

int	EwLazyLoadBitmaps

int	EwDiscardBitmaps

int	EwLazyLoadBitmapsIfAnimatedOnly

int	EwDiscardBitmapsIfAnimatedOnly

int	EwDiscardBitmapsIfNotUsedInCurrentUpdate

int	EwDiscardBitmapsIfNotUsedInRecentUpdates

Macro Definition Documentation

◆ EW_GFX_VERSION

#define EW_GFX_VERSION 0x000A0000

◆ EW_PATH_CAP_END_FLAT

#define EW_PATH_CAP_END_FLAT 0x00000000

◆ EW_PATH_CAP_END_ROUND

#define EW_PATH_CAP_END_ROUND 0x00000300

◆ EW_PATH_CAP_END_SQUARE

#define EW_PATH_CAP_END_SQUARE 0x00000100

◆ EW_PATH_CAP_END_TRIANGLE

#define EW_PATH_CAP_END_TRIANGLE 0x00000200

◆ EW_PATH_CAP_FLAT

#define EW_PATH_CAP_FLAT 0x00000000

◆ EW_PATH_CAP_ROUND

#define EW_PATH_CAP_ROUND 0x00000303

◆ EW_PATH_CAP_SQUARE

#define EW_PATH_CAP_SQUARE 0x00000101

◆ EW_PATH_CAP_START_FLAT

#define EW_PATH_CAP_START_FLAT 0x00000000

◆ EW_PATH_CAP_START_ROUND

#define EW_PATH_CAP_START_ROUND 0x00000003

◆ EW_PATH_CAP_START_SQUARE

#define EW_PATH_CAP_START_SQUARE 0x00000001

◆ EW_PATH_CAP_START_TRIANGLE

#define EW_PATH_CAP_START_TRIANGLE 0x00000002

◆ EW_PATH_CAP_TRIANGLE

#define EW_PATH_CAP_TRIANGLE 0x00000202

◆ EW_PATH_JOIN_BEVEL

#define EW_PATH_JOIN_BEVEL 0x00000000

◆ EW_PATH_JOIN_MITER

#define EW_PATH_JOIN_MITER 0x00010000

◆ EW_PATH_JOIN_ROUND

#define EW_PATH_JOIN_ROUND 0x00020000

◆ EW_SVG_PARSER_EMPTY_STRING

#define EW_SVG_PARSER_EMPTY_STRING 1

◆ EW_SVG_PARSER_INVALID_ARGUMENT

#define EW_SVG_PARSER_INVALID_ARGUMENT 3

◆ EW_SVG_PARSER_OUT_OF_MEMORY

#define EW_SVG_PARSER_OUT_OF_MEMORY 4

◆ EW_SVG_PARSER_SUCCESS

#define EW_SVG_PARSER_SUCCESS 0

◆ EW_SVG_PARSER_SYNTAX_ERROR

#define EW_SVG_PARSER_SYNTAX_ERROR 2

◆ EwConfigGraphicsEngine

#define EwConfigGraphicsEngine ( )

Value:

    do {                                                                       \
        EwMaxSurfaceCacheSize = EW_MAX_SURFACE_CACHE_SIZE;                     \
        EwMaxGlyphSurfaceWidth = EW_MAX_GLYPH_SURFACE_WIDTH;                   \
        EwMaxGlyphSurfaceHeight = EW_MAX_GLYPH_SURFACE_HEIGHT;                 \
        EwMaxIssueTasks = EW_MAX_ISSUE_TASKS;                                  \
        EwLazyLoadBitmaps = EW_LAZY_LOAD_BITMAPS;                              \
        EwLazyLoadBitmapsIfAnimatedOnly =                                      \
            EW_LAZY_LOAD_BITMAPS_IF_ANIMATED_ONLY;                             \
        EwDiscardBitmaps = EW_DISCARD_BITMAPS;                                 \
        EwDiscardBitmapsIfAnimatedOnly = EW_DISCARD_BITMAPS_IF_ANIMATED_ONLY;  \
        EwDiscardBitmapsIfNotUsedInCurrentUpdate =                             \
            EW_DISCARD_BITMAPS_IF_NOT_USED_IN_CURRENT_UPDATE;                  \
        EwDiscardBitmapsIfNotUsedInRecentUpdates =                             \
            EW_DISCARD_BITMAPS_IF_NOT_USED_IN_RECENT_UPDATES;                  \
    } while (0)

Typedef Documentation

◆ XPathMatrix

typedef struct _XPathMatrix XPathMatrix

◆ XSubPath

typedef struct _XSubPath XSubPath

◆ XViewport

typedef struct XViewport XViewport

◆ XViewportProc

typedef void(* XViewportProc) (XViewport *aViewport, unsigned long aHandle, void *aDisplay1, void *aDisplay2, void *aDisplay3, XRect aArea)

Function Documentation

◆ EwAddSubPathArc()

XInt32 EwAddSubPathArc	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XFloat	aCenterX,
		XFloat	aCenterY,
		XFloat	aRadiusX,
		XFloat	aRadiusY,
		XFloat	aStartAngle,
		XFloat	aEndAngle,
		XInt32	aNoOfEdges
	)

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◆ EwAddSubPathBezier2()

XInt32 EwAddSubPathBezier2	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XFloat	aCPX,
		XFloat	aCPY,
		XFloat	aX,
		XFloat	aY,
		XInt32	aNoOfEdges
	)

◆ EwAddSubPathBezier3()

XInt32 EwAddSubPathBezier3	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XFloat	aCP1X,
		XFloat	aCP1Y,
		XFloat	aCP2X,
		XFloat	aCP2Y,
		XFloat	aX,
		XFloat	aY,
		XInt32	aNoOfEdges
	)

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◆ EwAddSubPathCopy()

XInt32 EwAddSubPathCopy	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XPath *	aSrcPath,
		XInt32	aSrcSubPathNo,
		XInt32	aSrcNodeNo,
		XInt32	aNoOfEdges
	)

◆ EwAddSubPathLine()

XInt32 EwAddSubPathLine	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XFloat	aX,
		XFloat	aY
	)

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◆ EwAllocUserColor()

XUInt8 EwAllocUserColor ( XColor aColor )

◆ EwBeginSubPath()

void EwBeginSubPath	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XFloat	aX,
		XFloat	aY
	)

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◆ EwBeginUpdate()

XBitmap* EwBeginUpdate ( XViewport * aViewport )

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◆ EwBeginUpdateArea()

XBitmap* EwBeginUpdateArea	(	XViewport *	aViewport,
		XRect	aArea
	)

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◆ EwBidiApplyShaping()

void EwBidiApplyShaping	(	XHandle	aBidi,
		XChar *	aString,
		XUInt32 *	aAttrs,
		XFont **	aFonts,
		XInt32	aNoOfFonts
	)

◆ EwBidiCompleteRow()

void EwBidiCompleteRow	(	XHandle	aBidi,
		XInt32	aRowStart,
		XInt32	aRowEnd
	)

◆ EwBidiGetCharLevel()

XInt32 EwBidiGetCharLevel	(	XHandle	aBidi,
		XInt32	aIndex
	)

◆ EwBidiGetTypesAndLevels()

void EwBidiGetTypesAndLevels	(	XHandle	aBidi,
		unsigned char *	aTypes,
		unsigned char *	aLevels
	)

◆ EwBidiInit()

XBool EwBidiInit	(	XHandle	aBidi,
		XChar *	aString,
		XInt32	aCount,
		XInt32	aBaseDirection
	)

◆ EwBidiIsNeeded()

XBool EwBidiIsNeeded ( XHandle aBidi )

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◆ EwBidiIsRTL()

XBool EwBidiIsRTL ( XHandle aBidi )

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◆ EwBidiMirrorGlyphs()

void EwBidiMirrorGlyphs	(	XHandle	aBidi,
		XChar *	aString
	)

◆ EwBidiProcess()

void EwBidiProcess	(	XHandle	aBidi,
		XChar *	aString
	)

◆ EwBidiReorderChars()

void EwBidiReorderChars	(	XHandle	aBidi,
		XInt32	aRowStart,
		XInt32	aRowEnd,
		XChar *	aChars
	)

◆ EwBidiReorderDWords()

void EwBidiReorderDWords	(	XHandle	aBidi,
		XInt32	aRowStart,
		XInt32	aRowEnd,
		XUInt32 *	aDWords
	)

◆ EwBidiReorderIndex()

XInt32 EwBidiReorderIndex	(	XHandle	aBidi,
		XInt32	aRowStart,
		XInt32	aRowEnd,
		XInt32	aIndex
	)

◆ EwBidiReverseReorderIndex()

XInt32 EwBidiReverseReorderIndex	(	XHandle	aBidi,
		XInt32	aRowStart,
		XInt32	aRowEnd,
		XInt32	aIndex
	)

◆ EwCloseSubPath()

void EwCloseSubPath	(	XPath *	aPath,
		XInt32	aSubPathNo
	)

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◆ EwColorToIndex()

XUInt8 EwColorToIndex ( XColor aColor )

◆ EwConfigViewport()

int EwConfigViewport	(	XViewport *	aViewport,
		XPoint	aPos,
		XInt32	aOpacity
	)

◆ EwCopyBitmap()

void EwCopyBitmap	(	XBitmap *	aDst,
		XBitmap *	aSrc,
		XInt32	aDstFrameNo,
		XInt32	aSrcFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XPoint	aSrcPos,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

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◆ EwCreateAttrSet()

XAttrSet* EwCreateAttrSet	(	XInt32	aNoOfFonts,
		XInt32	aNoOfBitmaps,
		XInt32	aNoOfColors
	)

◆ EwCreateBidi()

XHandle EwCreateBidi ( XInt32 aMaxSize )

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◆ EwCreateBitmap()

XBitmap* EwCreateBitmap	(	int	aFormat,
		XPoint	aFrameSize,
		XInt32	aFrameDelay,
		XInt32	aNoOfFrames
	)

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◆ EwCreatePath()

XPath* EwCreatePath ( XInt32 aMaxNoOfSubPaths )

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◆ EwCreatePathFromSVGString()

XPath* EwCreatePathFromSVGString	(	XString	aSVGString,
		XFloat	aScaleX,
		XFloat	aScaleY,
		XFloat	aDeltaX,
		XFloat	aDeltaY,
		XFloat	aAngle
	)

◆ EwDoneGraphicsEngine()

void EwDoneGraphicsEngine ( void )

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◆ EwDoneViewport()

void EwDoneViewport ( XViewport * aViewport )

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◆ EwDrawAttrText()

void EwDrawAttrText	(	XBitmap *	aDst,
		XAttrSet *	aAttrSet,
		XAttrString *	aAttrString,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XPoint	aSrcPos,
		XInt32	aOpacityTL,
		XInt32	aOpacityTR,
		XInt32	aOpacityBR,
		XInt32	aOpacityBL,
		XBool	aBlend
	)

◆ EwDrawBitmapFrame()

void EwDrawBitmapFrame	(	XBitmap *	aDst,
		XBitmap *	aSrc,
		XInt32	aDstFrameNo,
		XInt32	aSrcFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XRect	aSrcRect,
		XBool	aDrawLeftEdge,
		XBool	aDrawTopEdge,
		XBool	aDrawRightEdge,
		XBool	aDrawBottomEdge,
		XBool	aDrawInterior,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

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◆ EwDrawBorder()

void EwDrawBorder	(	XBitmap *	aDst,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XInt32	aEdgeWidth,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

◆ EwDrawLine()

void EwDrawLine	(	XBitmap *	aDst,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XPoint	aDstPos1,
		XPoint	aDstPos2,
		XColor	aColor1,
		XColor	aColor2,
		XBool	aBlend
	)

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◆ EwDrawText()

void EwDrawText	(	XBitmap *	aDst,
		XFont *	aFont,
		XChar *	aString,
		XInt32	aCount,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XPoint	aSrcPos,
		XInt32	aMinWidth,
		XInt32	aOrientation,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

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◆ EwEnableGfxTaskTracing()

void EwEnableGfxTaskTracing ( int aEnable )

◆ EwEndUpdate()

void EwEndUpdate	(	XViewport *	aViewport,
		XRect	aArea
	)

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◆ EwFillPath()

void EwFillPath	(	XBitmap *	aDst,
		XPath *	aPath,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XBool	aFlipY,
		XPoint	aOffset,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend,
		XBool	aAntialiased,
		XBool	aNonZeroWinding
	)

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◆ EwFillRectangle()

void EwFillRectangle	(	XBitmap *	aDst,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

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◆ EwFindUserColor()

XUInt8 EwFindUserColor ( XColor aColor )

◆ EwFlushBitmap()

void EwFlushBitmap ( XBitmap * aBitmap )

◆ EwFreeAttrSet()

void EwFreeAttrSet ( XAttrSet * aAttrSet )

◆ EwFreeAttrString()

void EwFreeAttrString ( XAttrString * aAttrString )

◆ EwFreeBidi()

void EwFreeBidi ( XHandle aBidi )

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◆ EwFreeBitmap()

void EwFreeBitmap ( XBitmap * aBitmap )

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◆ EwFreeFont()

void EwFreeFont ( XFont * aFont )

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◆ EwFreePath()

void EwFreePath ( XPath * aPath )

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◆ EwFreeUserColor()

void EwFreeUserColor ( XInt32 aIndex )

◆ EwGetAttrBitmap()

XBitmap* EwGetAttrBitmap	(	XAttrSet *	aAttrSet,
		XInt32	aBitmapNo
	)

◆ EwGetAttrColor()

XColor EwGetAttrColor	(	XAttrSet *	aAttrSet,
		XInt32	aColorNo
	)

◆ EwGetAttrFont()

XFont* EwGetAttrFont	(	XAttrSet *	aAttrSet,
		XInt32	aFontNo
	)

◆ EwGetAttrLinkBaseline()

XInt32 EwGetAttrLinkBaseline	(	XAttrString *	aAttrString,
		XInt32	aLinkNo,
		XInt32	aRegionNo
	)

◆ EwGetAttrLinkName()

XString EwGetAttrLinkName	(	XAttrString *	aAttrString,
		XInt32	aLinkNo
	)

◆ EwGetAttrLinkRect()

XRect EwGetAttrLinkRect	(	XAttrString *	aAttrString,
		XInt32	aLinkNo,
		XInt32	aRegionNo
	)

◆ EwGetAttrTextSize()

XPoint EwGetAttrTextSize ( XAttrString * aAttrString )

◆ EwGetBitmapFromFillPath()

XBitmap* EwGetBitmapFromFillPath	(	XPoint	aSize,
		XPath *	aPath,
		XBool	aFlipY,
		XPoint	aOffset,
		XBool	aAntialiased,
		XBool	aNonZeroWinding
	)

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◆ EwGetBitmapFromStrokePath()

XBitmap* EwGetBitmapFromStrokePath	(	XPoint	aSize,
		XPath *	aPath,
		XBool	aFlipY,
		XPoint	aOffset,
		XFloat	aWidth,
		XUInt32	aStyle,
		XFloat	aMiterLimit,
		XBool	aAntialiased
	)

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◆ EwGetFlowTextAdvance()

XInt32 EwGetFlowTextAdvance	(	XFont *	aFont,
		XChar *	aFlowString
	)

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◆ EwGetGlyphMetrics()

int EwGetGlyphMetrics	(	XFont *	aFont,
		XChar	aCharCode,
		XGlyphMetrics *	aMetrics
	)

◆ EwGetKerning()

XInt32 EwGetKerning	(	XFont *	aFont,
		XChar	aCharCode1,
		XChar	aCharCode2
	)

◆ EwGetMaxNoOfSubPaths()

XInt32 EwGetMaxNoOfSubPaths ( XPath * aPath )

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◆ EwGetNoOfAttrBitmaps()

XInt32 EwGetNoOfAttrBitmaps ( XAttrSet * aAttrSet )

◆ EwGetNoOfAttrColors()

XInt32 EwGetNoOfAttrColors ( XAttrSet * aAttrSet )

◆ EwGetNoOfAttrFonts()

XInt32 EwGetNoOfAttrFonts ( XAttrSet * aAttrSet )

◆ EwGetNoOfAttrLinkRegions()

XInt32 EwGetNoOfAttrLinkRegions	(	XAttrString *	aAttrString,
		XInt32	aLinkNo
	)

◆ EwGetNoOfAttrLinks()

XInt32 EwGetNoOfAttrLinks ( XAttrString * aAttrString )

◆ EwGetNoOfFreeSubPathEdges()

XInt32 EwGetNoOfFreeSubPathEdges	(	XPath *	aPath,
		XInt32	aSubPathNo
	)

◆ EwGetNoOfSubPathEdges()

XInt32 EwGetNoOfSubPathEdges	(	XPath *	aPath,
		XInt32	aSubPathNo
	)

◆ EwGetOverlayArea()

XRect EwGetOverlayArea	(	XBool	aVisible,
		XBool	aUpdate
	)

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◆ EwGetPathBounds()

XRect EwGetPathBounds ( XPath * aPath )

◆ EwGetPositionAtTextColumn()

XInt32 EwGetPositionAtTextColumn	(	XFont *	aFont,
		XChar *	aString,
		XInt32	aCount,
		XInt32	aColumn,
		XInt32	aMinWidth
	)

◆ EwGetSubPathBounds()

XRect EwGetSubPathBounds	(	XPath *	aPath,
		XInt32	aSubPathNo
	)

◆ EwGetSubPathNodeX()

XFloat EwGetSubPathNodeX	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XInt32	aNodeNo
	)

◆ EwGetSubPathNodeY()

XFloat EwGetSubPathNodeY	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XInt32	aNodeNo
	)

◆ EwGetSVGParserErrorPos()

XInt32 EwGetSVGParserErrorPos ( void )

◆ EwGetSVGParserStatus()

int EwGetSVGParserStatus ( void )

◆ EwGetTextAdvance()

XInt32 EwGetTextAdvance	(	XFont *	aFont,
		XChar *	aString,
		XInt32	aCount
	)

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◆ EwGetTextColumnAtPosition()

XInt32 EwGetTextColumnAtPosition	(	XFont *	aFont,
		XChar *	aString,
		XInt32	aCount,
		XInt32	aX,
		XInt32	aMinWidth
	)

◆ EwGetTextExtent()

XRect EwGetTextExtent	(	XFont *	aFont,
		XChar *	aString,
		XInt32	aCount
	)

◆ EwIndexToColor()

XColor EwIndexToColor ( XInt32 aIndex )

◆ EwInitGraphicsEngine()

int EwInitGraphicsEngine ( void * aArgs )

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◆ EwInitPathMatrix()

void EwInitPathMatrix ( XPath * aPath )

◆ EwInitSubPath()

XBool EwInitSubPath	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XInt32	aMaxNoOfEdges
	)

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◆ EwInitViewport()

XViewport* EwInitViewport	(	XPoint	aSize,
		XRect	aExtent,
		XInt32	aOrient,
		XInt32	aOpacity,
		void *	aDisplay1,
		void *	aDisplay2,
		void *	aDisplay3,
		XViewportProc	aProc
	)

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◆ EwIsAttrTextRTL()

XBool EwIsAttrTextRTL ( XAttrString * aAttrString )

◆ EwIsGlyphAvailable()

int EwIsGlyphAvailable	(	XFont *	aFont,
		XChar	aCharCode
	)

◆ EwIsSubPathClosed()

XBool EwIsSubPathClosed	(	XPath *	aPath,
		XInt32	aSubPathNo
	)

◆ EwLoadBitmap()

XBitmap* EwLoadBitmap ( const struct XBmpRes * aResource )

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◆ EwLoadFont()

XFont* EwLoadFont ( const struct XFntRes * aResource )

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◆ EwLockBitmap()

XBitmapLock* EwLockBitmap	(	XBitmap *	aBitmap,
		XInt32	aFrameNo,
		XRect	aArea,
		XBool	aRead,
		XBool	aWrite
	)

◆ EwLockGlyph()

XGlyphLock* EwLockGlyph	(	XFont *	aFont,
		XChar	aCharCode
	)

◆ EwModifyBitmapPalette()

void EwModifyBitmapPalette	(	XBitmap *	aBitmap,
		XInt32	aIndex,
		XInt32	aCount,
		XColor *	aColors
	)

◆ EwParseAttrString()

XAttrString* EwParseAttrString	(	XAttrSet *	aAttrSet,
		XChar *	aString,
		XInt32	aWidth,
		XBool	aEnableBidiText
	)

◆ EwParseFlowString()

XString EwParseFlowString	(	XFont *	aFont,
		XChar *	aString,
		XInt32	aWidth,
		XInt32	aMaxNoOfRows,
		XHandle	aBidi
	)

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◆ EwPopPathMatrix()

void EwPopPathMatrix ( XPath * aPath )

◆ EwPushPathMatrix()

void EwPushPathMatrix ( XPath * aPath )

◆ EwRotatePathMatrix()

void EwRotatePathMatrix	(	XPath *	aPath,
		XFloat	aAngle
	)

◆ EwScalePathMatrix()

void EwScalePathMatrix	(	XPath *	aPath,
		XFloat	aScaleX,
		XFloat	aScaleY
	)

◆ EwSetAttrBitmap()

void EwSetAttrBitmap	(	XAttrSet *	aAttrSet,
		XInt32	aBitmapNo,
		XBitmap *	aBitmap
	)

◆ EwSetAttrColor()

void EwSetAttrColor	(	XAttrSet *	aAttrSet,
		XInt32	aColorNo,
		XColor	aColor
	)

◆ EwSetAttrFont()

void EwSetAttrFont	(	XAttrSet *	aAttrSet,
		XInt32	aFontNo,
		XFont *	aFont
	)

◆ EwSetSubPathNode()

void EwSetSubPathNode	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XInt32	aNodeNo,
		XFloat	aX,
		XFloat	aY
	)

◆ EwSetUserColor()

void EwSetUserColor	(	XInt32	aIndex,
		XColor	aColor
	)

◆ EwShiftSubPathNodes()

XInt32 EwShiftSubPathNodes	(	XPath *	aPath,
		XInt32	aSubPathNo,
		XInt32	aNoOfNodes,
		XFloat	aTranslateX,
		XFloat	aTranslateY
	)

◆ EwStrokePath()

void EwStrokePath	(	XBitmap *	aDst,
		XPath *	aPath,
		XInt32	aDstFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XBool	aFlipY,
		XPoint	aOffset,
		XFloat	aWidth,
		XUInt32	aStyle,
		XFloat	aMiterLimit,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend,
		XBool	aAntialiased
	)

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◆ EwTileBitmap()

void EwTileBitmap	(	XBitmap *	aDst,
		XBitmap *	aSrc,
		XInt32	aDstFrameNo,
		XInt32	aSrcFrameNo,
		XRect	aClipRect,
		XRect	aDstRect,
		XRect	aSrcRect,
		XPoint	aSrcPos,
		XColor	aColorTL,
		XColor	aColorTR,
		XColor	aColorBR,
		XColor	aColorBL,
		XBool	aBlend
	)

◆ EwTranslatePathMatrix()

void EwTranslatePathMatrix	(	XPath *	aPath,
		XFloat	aDeltaX,
		XFloat	aDeltaY
	)

◆ EwUnlockBitmap()

void EwUnlockBitmap ( XBitmapLock * aLock )

◆ EwUnlockGlyph()

void EwUnlockGlyph ( XGlyphLock * aLock )

◆ EwWarpBitmap()

void EwWarpBitmap	(	XBitmap *	aDst,
		XBitmap *	aSrc,
		XInt32	aDstFrameNo,
		XInt32	aSrcFrameNo,
		XRect	aClipRect,
		XFloat	aDstX1,
		XFloat	aDstY1,
		XFloat	aDstW1,
		XFloat	aDstX2,
		XFloat	aDstY2,
		XFloat	aDstW2,
		XFloat	aDstX3,
		XFloat	aDstY3,
		XFloat	aDstW3,
		XFloat	aDstX4,
		XFloat	aDstY4,
		XFloat	aDstW4,
		XRect	aSrcRect,
		XColor	aColor1,
		XColor	aColor2,
		XColor	aColor3,
		XColor	aColor4,
		XBool	aBlend,
		XBool	aFilter
	)

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Variable Documentation

◆ EwDiscardBitmaps

int EwDiscardBitmaps

◆ EwDiscardBitmapsIfAnimatedOnly

int EwDiscardBitmapsIfAnimatedOnly

◆ EwDiscardBitmapsIfNotUsedInCurrentUpdate

int EwDiscardBitmapsIfNotUsedInCurrentUpdate

◆ EwDiscardBitmapsIfNotUsedInRecentUpdates

int EwDiscardBitmapsIfNotUsedInRecentUpdates

◆ EwFullOffScreenBufferUpdate

int EwFullOffScreenBufferUpdate

◆ EwFullScreenUpdate

int EwFullScreenUpdate

◆ EwLazyLoadBitmaps

int EwLazyLoadBitmaps

◆ EwLazyLoadBitmapsIfAnimatedOnly

int EwLazyLoadBitmapsIfAnimatedOnly

◆ EwMaxGlyphSurfaceHeight

int EwMaxGlyphSurfaceHeight

◆ EwMaxGlyphSurfaceWidth

int EwMaxGlyphSurfaceWidth

◆ EwMaxIssueTasks

int EwMaxIssueTasks

◆ EwMaxSurfaceCacheSize

int EwMaxSurfaceCacheSize

◆ EwPreserveFramebufferContent

int EwPreserveFramebufferContent

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ EW_GFX_VERSION

◆ EW_PATH_CAP_END_FLAT

◆ EW_PATH_CAP_END_ROUND

◆ EW_PATH_CAP_END_SQUARE

◆ EW_PATH_CAP_END_TRIANGLE

◆ EW_PATH_CAP_FLAT

◆ EW_PATH_CAP_ROUND

◆ EW_PATH_CAP_SQUARE

◆ EW_PATH_CAP_START_FLAT

◆ EW_PATH_CAP_START_ROUND

◆ EW_PATH_CAP_START_SQUARE

◆ EW_PATH_CAP_START_TRIANGLE

◆ EW_PATH_CAP_TRIANGLE

◆ EW_PATH_JOIN_BEVEL

◆ EW_PATH_JOIN_MITER

◆ EW_PATH_JOIN_ROUND

◆ EW_SVG_PARSER_EMPTY_STRING

◆ EW_SVG_PARSER_INVALID_ARGUMENT

◆ EW_SVG_PARSER_OUT_OF_MEMORY

◆ EW_SVG_PARSER_SUCCESS

◆ EW_SVG_PARSER_SYNTAX_ERROR

◆ EwConfigGraphicsEngine

Typedef Documentation

◆ XPathMatrix

◆ XSubPath

◆ XViewport

◆ XViewportProc

Function Documentation

◆ EwAddSubPathArc()

◆ EwAddSubPathBezier2()

◆ EwAddSubPathBezier3()

◆ EwAddSubPathCopy()

◆ EwAddSubPathLine()

◆ EwAllocUserColor()

◆ EwBeginSubPath()

◆ EwBeginUpdate()

◆ EwBeginUpdateArea()

◆ EwBidiApplyShaping()

◆ EwBidiCompleteRow()

◆ EwBidiGetCharLevel()

◆ EwBidiGetTypesAndLevels()

◆ EwBidiInit()

◆ EwBidiIsNeeded()

◆ EwBidiIsRTL()

◆ EwBidiMirrorGlyphs()

◆ EwBidiProcess()

◆ EwBidiReorderChars()

◆ EwBidiReorderDWords()

◆ EwBidiReorderIndex()

◆ EwBidiReverseReorderIndex()

◆ EwCloseSubPath()

◆ EwColorToIndex()

◆ EwConfigViewport()

◆ EwCopyBitmap()

◆ EwCreateAttrSet()

◆ EwCreateBidi()

◆ EwCreateBitmap()

◆ EwCreatePath()

◆ EwCreatePathFromSVGString()

◆ EwDoneGraphicsEngine()

◆ EwDoneViewport()

◆ EwDrawAttrText()

◆ EwDrawBitmapFrame()

◆ EwDrawBorder()

◆ EwDrawLine()

◆ EwDrawText()

◆ EwEnableGfxTaskTracing()

◆ EwEndUpdate()

◆ EwFillPath()

◆ EwFillRectangle()

◆ EwFindUserColor()

◆ EwFlushBitmap()

◆ EwFreeAttrSet()

◆ EwFreeAttrString()