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Definition at line 90 of file qpaintengine.h.
#include <qpaintengine.h>
Public Types |
|
| enum | PaintEngineFeature
{ PrimitiveTransform = 0x00000001, PatternTransform = 0x00000002, PixmapTransform = 0x00000004, PatternBrush = 0x00000008, LinearGradientFill = 0x00000010, RadialGradientFill = 0x00000020, ConicalGradientFill = 0x00000040, AlphaBlend = 0x00000080, PorterDuff = 0x00000100, PainterPaths = 0x00000200, Antialiasing = 0x00000400, BrushStroke = 0x00000800, ConstantOpacity = 0x00001000, MaskedBrush = 0x00002000, PerspectiveTransform = 0x00004000, BlendModes = 0x00008000, ObjectBoundingModeGradients = 0x00010000, RasterOpModes = 0x00020000, PaintOutsidePaintEvent = 0x20000000, AllFeatures = 0xffffffff } |
| enum | DirtyFlag
{ DirtyPen = 0x0001, DirtyBrush = 0x0002, DirtyBrushOrigin = 0x0004, DirtyFont = 0x0008, DirtyBackground = 0x0010, DirtyBackgroundMode = 0x0020, DirtyTransform = 0x0040, DirtyClipRegion = 0x0080, DirtyClipPath = 0x0100, DirtyHints = 0x0200, DirtyCompositionMode = 0x0400, DirtyClipEnabled = 0x0800, DirtyOpacity = 0x1000, AllDirty = 0xffff } |
| enum | PolygonDrawMode { OddEvenMode, WindingMode, ConvexMode, PolylineMode } |
| enum | Type
{ X11, Windows, QuickDraw, CoreGraphics, MacPrinter, QWindowSystem, PostScript, OpenGL, Picture, SVG, Raster, Direct3D, Pdf, OpenVG, OpenGL2, PaintBuffer, User = 50, MaxUser = 100 } |
Public Member Functions |
|
| QPaintEngine (PaintEngineFeatures features=0) | |
| virtual | ~QPaintEngine () |
| bool | isActive () const |
| void | setActive (bool newState) |
| virtual bool | begin (QPaintDevice *pdev)=0 |
| virtual bool | end ()=0 |
| virtual void | updateState (const QPaintEngineState &state)=0 |
| virtual void | drawRects (const QRect *rects, int rectCount) |
| virtual void | drawRects (const QRectF *rects, int rectCount) |
| virtual void | drawLines (const QLine *lines, int lineCount) |
| virtual void | drawLines (const QLineF *lines, int lineCount) |
| virtual void | drawEllipse (const QRectF &r) |
| virtual void | drawEllipse (const QRect &r) |
| virtual void | drawPath (const QPainterPath &path) |
| virtual void | drawPoints (const QPointF *points, int pointCount) |
| virtual void | drawPoints (const QPoint *points, int pointCount) |
| virtual void | drawPolygon (const QPointF *points, int pointCount, PolygonDrawMode mode) |
| virtual void | drawPolygon (const QPoint *points, int pointCount, PolygonDrawMode mode) |
| virtual void | drawPixmap (const QRectF &r, const QPixmap &pm, const QRectF &sr)=0 |
| virtual void | drawTextItem (const QPointF &p, const QTextItem &textItem) |
| virtual void | drawTiledPixmap (const QRectF &r, const QPixmap &pixmap, const QPointF &s) |
| virtual void | drawImage (const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| void | setPaintDevice (QPaintDevice *device) |
| QPaintDevice * | paintDevice () const |
| void | setSystemClip (const QRegion &baseClip) |
| QRegion | systemClip () const |
| void | setSystemRect (const QRect &rect) |
| QRect | systemRect () const |
| virtual QPoint | coordinateOffset () const |
| virtual Type | type () const =0 |
| void | fix_neg_rect (int *x, int *y, int *w, int *h) |
| bool | testDirty (DirtyFlags df) |
| void | setDirty (DirtyFlags df) |
| void | clearDirty (DirtyFlags df) |
| bool | hasFeature (PaintEngineFeatures feature) const |
| QPainter * | painter () const |
| void | syncState () |
| bool | isExtended () const |
Protected Member Functions |
|
| QPaintEngine (QPaintEnginePrivate &data, PaintEngineFeatures devcaps=0) | |
Protected Attributes |
|
| QPaintEngineState * | state |
| PaintEngineFeatures | gccaps |
| uint | active: 1 |
| uint | selfDestruct: 1 |
| uint | extended: 1 |
| QScopedPointer < QPaintEnginePrivate > |
d_ptr |
Friends |
|
| class | QPainterReplayer |
| class | QFontEngineBox |
| class | QFontEngineMac |
| class | QFontEngineWin |
| class | QFontEngineFT |
| class | QFontEngineQPF1 |
| class | QFontEngineQPF |
| class | QPSPrintEngine |
| class | QMacPrintEngine |
| class | QMacPrintEnginePrivate |
| class | QPainter |
| class | QPainterPrivate |
| class | QWidget |
| class | QWidgetPrivate |
| class | QWin32PaintEngine |
| class | QWin32PaintEnginePrivate |
| class | QMacCGContext |
| class | QPreviewPaintEngine |
| class | QX11GLPixmapData |
| enum PaintEngineFeature |
Definition at line 94 of file qpaintengine.h.
{
PrimitiveTransform = 0x00000001, // Can transform primitives brushes
PatternTransform = 0x00000002, // Can transform pattern brushes
PixmapTransform = 0x00000004, // Can transform pixmaps
PatternBrush = 0x00000008, // Can fill with pixmaps and standard patterns
LinearGradientFill = 0x00000010, // Can fill gradient areas
RadialGradientFill = 0x00000020, // Can render radial gradients
ConicalGradientFill = 0x00000040, // Can render conical gradients
AlphaBlend = 0x00000080, // Can do source over alpha blend
PorterDuff = 0x00000100, // Can do general porter duff compositions
PainterPaths = 0x00000200, // Can fill, outline and clip paths
Antialiasing = 0x00000400, // Can antialias lines
BrushStroke = 0x00000800, // Can render brush based pens
ConstantOpacity = 0x00001000, // Can render at constant opacity
MaskedBrush = 0x00002000, // Can fill with textures that has an alpha channel or mask
PerspectiveTransform = 0x00004000, // Can do perspective transformations
BlendModes = 0x00008000, // Can do extended Porter&Duff composition
ObjectBoundingModeGradients = 0x00010000, // Can do object bounding mode gradients
RasterOpModes = 0x00020000, // Can do logical raster operations
PaintOutsidePaintEvent = 0x20000000, // Engine is capable of painting outside paint events
/* 0x10000000, // Used for emulating
QGradient::StretchToDevice,
defined in qpainter.cpp
0x40000000, // Used internally for emulating opaque backgrounds
*/
AllFeatures = 0xffffffff // For convenience
};
| enum DirtyFlag |
| DirtyPen | |
| DirtyBrush | |
| DirtyBrushOrigin | |
| DirtyFont | |
| DirtyBackground | |
| DirtyBackgroundMode | |
| DirtyTransform | |
| DirtyClipRegion | |
| DirtyClipPath | |
| DirtyHints | |
| DirtyCompositionMode | |
| DirtyClipEnabled | |
| DirtyOpacity | |
| AllDirty |
Definition at line 125 of file qpaintengine.h.
{
DirtyPen = 0x0001,
DirtyBrush = 0x0002,
DirtyBrushOrigin = 0x0004,
DirtyFont = 0x0008,
DirtyBackground = 0x0010,
DirtyBackgroundMode = 0x0020,
DirtyTransform = 0x0040,
DirtyClipRegion = 0x0080,
DirtyClipPath = 0x0100,
DirtyHints = 0x0200,
DirtyCompositionMode = 0x0400,
DirtyClipEnabled = 0x0800,
DirtyOpacity = 0x1000,
AllDirty = 0xffff
};
| enum PolygonDrawMode |
Definition at line 144 of file qpaintengine.h.
{
OddEvenMode,
WindingMode,
ConvexMode,
PolylineMode
};
| enum Type |
| X11 | |
| Windows | |
| QuickDraw | |
| CoreGraphics | |
| MacPrinter | |
| QWindowSystem | |
| PostScript | |
| OpenGL | |
| Picture | |
| SVG | |
| Raster | |
| Direct3D | |
| OpenVG | |
| OpenGL2 | |
| PaintBuffer | |
| User | |
| MaxUser |
Definition at line 201 of file qpaintengine.h.
{
X11,
Windows,
QuickDraw, CoreGraphics, MacPrinter,
QWindowSystem,
PostScript,
OpenGL,
Picture,
SVG,
Raster,
Direct3D,
Pdf,
OpenVG,
OpenGL2,
PaintBuffer,
User = 50, // first user type id
MaxUser = 100 // last user type id
};
| QPaintEngine | ( | PaintEngineFeatures | features = 0 |
) | [explicit] |
| virtual ~QPaintEngine | ( | ) | [virtual] |
| QPaintEngine | ( | QPaintEnginePrivate & | data, |
| PaintEngineFeatures | devcaps = 0 |
||
| ) | [protected] |
| bool isActive | ( | ) | const [inline] |
| void setActive | ( | bool | newState | ) | [inline] |
| virtual bool begin | ( | QPaintDevice * | pdev | ) | [pure virtual] |
| virtual bool end | ( | ) | [pure virtual] |
| virtual void updateState | ( | const QPaintEngineState & | state | ) | [pure virtual] |
| virtual void drawRects | ( | const QRect * | rects, |
| int | rectCount | ||
| ) | [virtual] |
| virtual void drawRects | ( | const QRectF * | rects, |
| int | rectCount | ||
| ) | [virtual] |
| virtual void drawLines | ( | const QLine * | lines, |
| int | lineCount | ||
| ) | [virtual] |
| virtual void drawLines | ( | const QLineF * | lines, |
| int | lineCount | ||
| ) | [virtual] |
| virtual void drawEllipse | ( | const QRectF & | r | ) | [virtual] |
| virtual void drawEllipse | ( | const QRect & | r | ) | [virtual] |
| virtual void drawPath | ( | const QPainterPath & | path | ) | [virtual] |
| virtual void drawPoints | ( | const QPointF * | points, |
| int | pointCount | ||
| ) | [virtual] |
| virtual void drawPoints | ( | const QPoint * | points, |
| int | pointCount | ||
| ) | [virtual] |
| virtual void drawPolygon | ( | const QPointF * | points, |
| int | pointCount, | ||
| PolygonDrawMode | mode | ||
| ) | [virtual] |
| virtual void drawPolygon | ( | const QPoint * | points, |
| int | pointCount, | ||
| PolygonDrawMode | mode | ||
| ) | [virtual] |
| void setPaintDevice | ( | QPaintDevice * | device | ) |
| QPaintDevice* paintDevice | ( | ) | const |
| void setSystemClip | ( | const QRegion & | baseClip | ) |
| QRegion systemClip | ( | ) | const |
| void setSystemRect | ( | const QRect & | rect | ) |
| QRect systemRect | ( | ) | const |
| virtual QPoint coordinateOffset | ( | ) | const [virtual] |
| virtual Type type | ( | ) | const [pure virtual] |
| void fix_neg_rect | ( | int * | x, |
| int * | y, | ||
| int * | w, | ||
| int * | h | ||
| ) | [inline] |
Definition at line 328 of file qpaintengine.h.
{
if (*w < 0) {
*w = -*w;
*x -= *w - 1;
}
if (*h < 0) {
*h = -*h;
*y -= *h - 1;
}
}
| bool testDirty | ( | DirtyFlags | df | ) | [inline] |
Definition at line 340 of file qpaintengine.h.
{
Q_ASSERT(state);
return ((state->dirtyFlags & df) != 0);
}
| void setDirty | ( | DirtyFlags | df | ) | [inline] |
Definition at line 345 of file qpaintengine.h.
{
Q_ASSERT(state);
state->dirtyFlags |= df;
}
| void clearDirty | ( | DirtyFlags | df | ) | [inline] |
Definition at line 350 of file qpaintengine.h.
{
Q_ASSERT(state);
state->dirtyFlags &= ~static_cast<uint>(df);
}
| bool hasFeature | ( | PaintEngineFeatures | feature | ) | const [inline] |
Definition at line 228 of file qpaintengine.h.
{ return (gccaps & feature) != 0; }
| QPainter* painter | ( | ) | const |
| void syncState | ( | ) |
| bool isExtended | ( | ) | const [inline] |
friend class QPainterReplayer
[friend] |
Definition at line 252 of file qpaintengine.h.
friend class QFontEngineBox
[friend] |
Definition at line 253 of file qpaintengine.h.
friend class QFontEngineMac
[friend] |
Definition at line 254 of file qpaintengine.h.
friend class QFontEngineWin
[friend] |
Definition at line 255 of file qpaintengine.h.
friend class QFontEngineFT
[friend] |
Definition at line 257 of file qpaintengine.h.
friend class QFontEngineQPF1
[friend] |
Definition at line 260 of file qpaintengine.h.
friend class QFontEngineQPF
[friend] |
Definition at line 263 of file qpaintengine.h.
friend class QPSPrintEngine
[friend] |
Definition at line 265 of file qpaintengine.h.
friend class QMacPrintEngine
[friend] |
Definition at line 266 of file qpaintengine.h.
friend class QMacPrintEnginePrivate
[friend] |
Definition at line 267 of file qpaintengine.h.
friend class QPainter [friend] |
Definition at line 273 of file qpaintengine.h.
friend class QPainterPrivate
[friend] |
Definition at line 274 of file qpaintengine.h.
friend class QWidget [friend] |
Definition at line 275 of file qpaintengine.h.
friend class QWidgetPrivate
[friend] |
Definition at line 276 of file qpaintengine.h.
friend class QWin32PaintEngine
[friend] |
Definition at line 277 of file qpaintengine.h.
friend class QWin32PaintEnginePrivate
[friend] |
Definition at line 278 of file qpaintengine.h.
friend class QMacCGContext
[friend] |
Definition at line 279 of file qpaintengine.h.
friend class QPreviewPaintEngine
[friend] |
Definition at line 280 of file qpaintengine.h.
friend class QX11GLPixmapData
[friend] |
Definition at line 281 of file qpaintengine.h.
QPaintEngineState* state
[protected] |
Definition at line 238 of file qpaintengine.h.
PaintEngineFeatures gccaps
[protected] |
Definition at line 239 of file qpaintengine.h.
uint active
[protected] |
Definition at line 241 of file qpaintengine.h.
uint selfDestruct
[protected] |
Definition at line 242 of file qpaintengine.h.
uint extended
[protected] |
Definition at line 243 of file qpaintengine.h.
QScopedPointer<QPaintEnginePrivate>
d_ptr
[protected] |
Definition at line 245 of file qpaintengine.h.