author | hgs |
Fri, 15 Oct 2010 12:29:39 +0300 | |
changeset 80 | d6dafc5d983f |
parent 35 | 85266cc22c7f |
permissions | -rw-r--r-- |
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Revision: v2.1.22
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/******************************************************************************* |
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* Copyright (c) 2008 Nokia Corporation. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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Revision: v2.1.22
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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Revision: v2.1.22
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* Nokia Corporation - initial implementation |
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Revision: v2.1.22
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*******************************************************************************/ |
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Revision: v2.1.22
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#ifndef GRAPHICSCONTEXTQT_H_ |
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#define GRAPHICSCONTEXTQT_H_ |
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|
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#include <QPaintDevice> |
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#include <QMainWindow> |
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#include <QPainter> |
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#include <QPen> |
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#include <QFont> |
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#include "graphics.h" |
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#include "surfaceimpl.h" |
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#include "targetobserver.h" |
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|
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namespace Java { namespace GFX { |
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class GraphicsContextImpl: public GraphicsContext |
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{ |
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public: |
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/** |
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* Constructor |
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*/ |
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GraphicsContextImpl(); |
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|
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/** |
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* Destructor |
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*/ |
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~GraphicsContextImpl(); |
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|
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/** |
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* From GraphicsContext |
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* @see GraphicsContext |
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*/ |
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virtual WindowSurface* getWindowSurface(); |
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|
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virtual void dispose(); |
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virtual void bindTarget(int aTarget, TTargetType aType, const int& aBufferFlushTargetHandle); |
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virtual void render(Buffer* aBuffer); |
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virtual void releaseTarget(); |
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virtual void cancelClipping(); |
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virtual void copyArea(Image* aImage, int aX, int aY); |
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virtual void copyArea(int aSrcX, int aSrcY, int aWidth, int aHeight, int aDestX, int aDestY, bool aPaint); |
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virtual void drawArc(int aX, int aY, int aWidth, int aHeight, int aStartAngle, int aArcAngle); |
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virtual void drawEllipse(int aX, int aY, int aWidth, int aHeight); |
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virtual void drawFocus(int aX, int aY, int aWidth, int aHeight); |
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virtual void drawImage(Image* aImage, int x, int y); |
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virtual void drawImage(Image* aImage, int aManipulation, int aTx, int aTy, int aTw, int aTh, int aSx, int aSy, int aSw, int aSh); |
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virtual void drawLine(int aX1, int aY1, int aX2, int aY2); |
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virtual void drawPoint(int aX, int aY); |
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virtual void drawPolygon(int aPointArray[], int aLength); |
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virtual void drawPolyline(int aPointArray[], int aLength); |
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virtual void drawRect(int aX, int aY, int aWidth, int aHeight); |
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virtual void drawRGB(int aRgbData[], int aRgbDataLength, int aOffset, int aScanlength, int aX, int aY, int aWidth, int aHeight, bool aProcessAlpha, int aManipulation); |
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virtual void drawRGB(char aRgbData[], char aTransparencyMask[], int aRgbDataLength, int aOffset, int aScanlength, int aX, int aY, int aWidth, int aHeight, int aManipulation, int aFormat); |
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virtual void drawRGB(short aRgbData[], int aRgbDataLength, int aOffset, int aScanlength, int aX, int aY, int aWidth, int aHeight, bool aProcessAlpha, int aManipulation, int aFormat); |
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virtual void drawRoundRect(int aX, int aY, int aWidth, int aHeight, int aArcWidth, int aArcHeight); |
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virtual void drawString( |
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const unsigned short* aText, int aX, int aY, int aWidth, int aHeight, |
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int aLength, int aAlignments, int aFlags, bool aIsTransparent); |
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virtual void drawWindowSurface(WindowSurface* aSurface, int aX, int aY, int aWidth, int aHeight); |
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virtual void fillArc(int aX, int aY, int aWidth, int aHeight, int aStartAngle, int aArcAngle); |
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virtual void fillEllipse(int aX, int aY, int aWidth, int aHeight); |
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virtual void fillGradientRect(int aX, int aY, int aWidth, int aHeight, bool aVertical, bool aSwapColors); |
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virtual void fillPolygon(int aPointArray[], int aLength); |
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virtual void fillRect(int aX, int aY, int aWidth, int aHeight); |
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virtual void fillRoundRect(int aX, int aY, int aWidth, int aHeight, int aArcWidth, int aArcHeight); |
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virtual int getBackgroundAlpha(); |
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virtual int getBackgroundColor(); |
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virtual int getBlendingMode(); |
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virtual int getCharacterWidth(char aCh, bool aIsAdvanced); |
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virtual void getClip(int aClipArray[]); |
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virtual void getFontMetricsData(int aData[], const QFont& aFont); |
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virtual void getFontMetricsData(int aData[]); |
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virtual int getForegroundAlpha(); |
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virtual int getForegroundColor(); |
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virtual int getStrokeWidth(); |
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virtual int getStrokeStyle(); |
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virtual int getTranslateX(); |
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virtual int getTranslateY(); |
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virtual void getTextBoundingBox( |
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int aBoundingBox[], const unsigned short* aText, int aTextLength, int aAlignments, |
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int aFlags, int aRectX, int aRectY, int aRectWidth, int aRectHeight); |
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virtual bool hasClipping(); |
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Revision: v2.1.22
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virtual void setBackgroundAlpha(int aAlpha); |
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virtual void setBackgroundColor(int aArgb, bool aUpdateAlpha); |
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Revision: v2.1.22
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|
94 |
virtual void setBlendingMode(TBlendingMode aMode); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
95 |
virtual void setClip(int aX, int aY, int aWidth, int aHeight, bool aIntersects); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
96 |
virtual void setFont(int aFontHandle); |
2a9601315dfc
Revision: v2.1.22
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|
97 |
virtual void setForegroundAlpha(int aAlpha); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
98 |
virtual void setForegroundColor(int aArgb, bool aUpdateAlpha); |
2a9601315dfc
Revision: v2.1.22
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|
99 |
virtual void setStrokeWidth(int aWidth); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
100 |
virtual void setStrokeStyle(TStrokeStyle aStyle); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
101 |
virtual void translate(int aX, int aY); |
2a9601315dfc
Revision: v2.1.22
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|
102 |
virtual void scale(int aX, int aY); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
103 |
virtual void resetTransform(); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
104 |
virtual void saveSettings(); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
105 |
virtual void restoreSettings(); |
2a9601315dfc
Revision: v2.1.22
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|
106 |
|
80 | 107 |
/** |
108 |
* Returns trasformed image |
|
109 |
* |
|
110 |
* @param image image to perform transformation on |
|
111 |
* @param manuplation indicates what kind of transformation is needed |
|
112 |
*/ |
|
113 |
QImage doTransform(QImage image, int manipulation); |
|
114 |
||
21
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Revision: v2.1.22
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|
115 |
private: |
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Revision: v2.1.22
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|
116 |
|
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Revision: v2.1.22
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|
117 |
/** |
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Revision: v2.1.22
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|
118 |
* Checks if background color needs to be updated and updates it if necessary |
2a9601315dfc
Revision: v2.1.22
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|
119 |
*/ |
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Revision: v2.1.22
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|
120 |
void checkBgColor(); |
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Revision: v2.1.22
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|
121 |
|
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Revision: v2.1.22
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|
122 |
/** |
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Revision: v2.1.22
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|
123 |
* Checks if foreground color needs to be updated and updates it if necessary |
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Revision: v2.1.22
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|
124 |
*/ |
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Revision: v2.1.22
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|
125 |
void checkFgColor(); |
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Revision: v2.1.22
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|
126 |
|
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Revision: v2.1.22
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|
127 |
/** |
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Revision: v2.1.22
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|
128 |
* Converts given color to QColor |
2a9601315dfc
Revision: v2.1.22
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|
129 |
* |
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Revision: v2.1.22
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|
130 |
* @param aColor The color to be converted |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
131 |
* @return QColor instance of given color |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
132 |
*/ |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
133 |
QColor convertArgbToQColor(unsigned int aColor); |
2a9601315dfc
Revision: v2.1.22
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|
134 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
135 |
/** |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
136 |
* Validates that given <code>aPrt</code> is with range defined by aStartPtr and aEndPtr |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
137 |
* |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
138 |
* @param aStartPrt pointer to start of memory area |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
139 |
* @param aEndPrt pointer to end of memory area |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
140 |
* @param aPrt the pointer to check |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
141 |
* @return true if given ptr is with in bounds othewise false |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
142 |
*/ |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
143 |
bool isPtrWithinRange(const int* aStartPtr, const int* aEndPtr, const int* aPrt); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
144 |
|
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Revision: v2.1.22
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|
145 |
/** |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
146 |
* Performs clean for graphicsContext, i.e. deletes all allocations |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
147 |
* and resets state. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
148 |
*/ |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
149 |
void doCleanup(); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
150 |
|
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
151 |
/** |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
152 |
* Applies settings for painter needed when filling primitives |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
153 |
* Settings: |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
154 |
* Brush style -> Qt::SolidPattern |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
155 |
* Brush color -> mBackground |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
156 |
* Pen color -> mBackground |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
157 |
*/ |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
158 |
void setBrushForFill(); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
159 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
160 |
/** |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
161 |
* If SWT Control has a buffer then this synchronously flushes it. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
162 |
* @param aWidget The Widget which is the Control.handle |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
163 |
* @param The area of the widget to draw. Reported to Qt as the invalid area when flushing. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
164 |
*/ |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
165 |
void flushBufferToSwtWidget(QWidget* aWidget, const QRect& aPaintArea); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
166 |
|
2a9601315dfc
Revision: v2.1.22
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diff
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|
167 |
/** |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
168 |
* Gets the location of the widget in its window. |
2a9601315dfc
Revision: v2.1.22
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diff
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|
169 |
*/ |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
170 |
QPoint widgetOffsetInWindow(QWidget* aWidget); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
171 |
|
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
172 |
/** |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
173 |
* Draws QImage to another (or the same) QImage handling also the case |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
* where the source and target areas overlap. QPainter::drawImage doesn't |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
* handle this. If called with different source and target images or |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
176 |
* non-overlapping areas then simply calls QPainter::drawImage. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
177 |
*/ |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
178 |
static void drawImageCheckOverlap(QPainter& aPainter, |
2a9601315dfc
Revision: v2.1.22
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|
179 |
const QPaintDevice& aTargetDevice, const QRect& aTargetRect, |
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Revision: v2.1.22
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|
180 |
const QImage& aSourceImage, const QRect& aSourceRect); |
2a9601315dfc
Revision: v2.1.22
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|
181 |
|
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Revision: v2.1.22
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|
182 |
/** |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
183 |
* Draws QPixmap to another (or the same) QPixmap handling also the case |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
184 |
* where the source and target areas overlap. QPainter::drawPixmap doesn't |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
* handle this. If called with different source and target pixmaps or |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
* non-overlapping areas then simply calls QPainter::drawPixmap. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
187 |
*/ |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
188 |
static void drawPixmapCheckOverlap(QPainter& aPainter, |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
189 |
const QPaintDevice& aTargetDevice, const QRect& aTargetRect, |
2a9601315dfc
Revision: v2.1.22
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diff
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|
190 |
const QPixmap& aSourceImage, const QRect& aSourceRect); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
191 |
|
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Revision: v2.1.22
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|
192 |
private: |
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Revision: v2.1.22
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|
193 |
SurfaceImpl mSurface; |
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Revision: v2.1.22
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|
194 |
QPainter* mPainter; |
2a9601315dfc
Revision: v2.1.22
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|
195 |
QPen* mPen; |
2a9601315dfc
Revision: v2.1.22
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|
196 |
QColor mBackground; |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
197 |
QColor mForeground; |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
198 |
bool mBgColorDirty; |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
199 |
bool mFgColorDirty; |
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TargetObserver mObserver; |
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}; |
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} // namespace GFX |
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} // namespace Java |
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#endif /*GRAPHICSCONTEXTQT_H_*/ |