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40 ****************************************************************************/ |
39 ****************************************************************************/ |
41 |
40 |
42 #include "svgalibpaintengine.h" |
41 #include "svgalibpaintengine.h" |
43 |
42 |
44 #include <QColor> |
43 #include <QColor> |
45 #include <vga.h> |
44 #include <vga.h> |
46 #include <vgagl.h> |
45 #include <vgagl.h> |
47 |
46 |
48 SvgalibPaintEngine::SvgalibPaintEngine() |
47 SvgalibPaintEngine::SvgalibPaintEngine(QPaintDevice *device) |
|
48 : QRasterPaintEngine(device) |
49 { |
49 { |
50 } |
50 } |
51 |
51 |
52 SvgalibPaintEngine::~SvgalibPaintEngine() |
52 SvgalibPaintEngine::~SvgalibPaintEngine() |
53 { |
53 { |
79 return QRasterPaintEngine::end(); |
79 return QRasterPaintEngine::end(); |
80 } |
80 } |
81 //! [1] |
81 //! [1] |
82 |
82 |
83 //! [2] |
83 //! [2] |
84 void SvgalibPaintEngine::updateState(const QPaintEngineState &state) |
84 void SvgalibPaintEngine::updateState() |
85 { |
85 { |
86 QPaintEngine::DirtyFlags flags = state.state(); |
86 QRasterPaintEngineState *s = state(); |
87 |
87 |
88 if (flags & DirtyTransform) { |
88 if (s->dirty & DirtyTransform) { |
89 matrix = state.matrix(); |
89 matrix = s->matrix; |
90 simpleMatrix = (matrix.m12() == 0 && matrix.m21() == 0); |
90 simpleMatrix = (matrix.m12() == 0 && matrix.m21() == 0); |
91 } |
91 } |
92 |
92 |
93 if (flags & DirtyPen) { |
93 if (s->dirty & DirtyPen) { |
94 pen = state.pen(); |
94 pen = s->pen; |
95 simplePen = (pen.width() == 0 || pen.widthF() <= 1) |
95 simplePen = (pen.width() == 0 || pen.widthF() <= 1) |
96 && (pen.style() == Qt::NoPen || pen.style() == Qt::SolidLine) |
96 && (pen.style() == Qt::NoPen || pen.style() == Qt::SolidLine) |
97 && (pen.color().alpha() == 255); |
97 && (pen.color().alpha() == 255); |
98 } |
98 } |
99 |
99 |
100 if (flags & DirtyBrush) { |
100 if (s->dirty & DirtyBrush) { |
101 brush = state.brush(); |
101 brush = s->brush; |
102 simpleBrush = (brush.style() == Qt::SolidPattern |
102 simpleBrush = (brush.style() == Qt::SolidPattern |
103 || brush.style() == Qt::NoBrush) |
103 || brush.style() == Qt::NoBrush) |
104 && (brush.color().alpha() == 255); |
104 && (brush.color().alpha() == 255); |
105 } |
105 } |
106 |
106 |
107 if (flags & DirtyClipRegion) |
107 if (s->dirty & DirtyClipRegion) |
108 setClip(state.clipRegion()); |
108 setClip(s->clipRegion); |
109 |
109 |
110 if (flags & DirtyClipEnabled) { |
110 if (s->dirty & DirtyClipEnabled) { |
111 clipEnabled = state.isClipEnabled(); |
111 clipEnabled = s->isClipEnabled(); |
112 updateClip(); |
112 updateClip(); |
113 } |
113 } |
114 |
114 |
115 if (flags & DirtyClipPath) { |
115 if (s->dirty & DirtyClipPath) { |
116 setClip(QRegion()); |
116 setClip(QRegion()); |
117 simpleClip = false; |
117 simpleClip = false; |
118 } |
118 } |
119 |
119 |
120 if (flags & DirtyCompositionMode) { |
120 if (s->dirty & DirtyCompositionMode) { |
121 const QPainter::CompositionMode m = state.compositionMode(); |
121 const QPainter::CompositionMode m = s->composition_mode; |
122 sourceOver = (m == QPainter::CompositionMode_SourceOver); |
122 sourceOver = (m == QPainter::CompositionMode_SourceOver); |
123 } |
123 } |
124 |
124 |
125 if (flags & DirtyOpacity) |
125 if (s->dirty & DirtyOpacity) |
126 opaque = (state.opacity() == 256); |
126 opaque = (s->opacity == 256); |
127 |
127 |
128 if (flags & DirtyHints) |
128 if (s->dirty & DirtyHints) |
129 aliased = !(state.renderHints() & QPainter::Antialiasing); |
129 aliased = !(s->flags.antialiased); |
130 |
|
131 QRasterPaintEngine::updateState(state); |
|
132 } |
130 } |
133 //! [2] |
131 //! [2] |
134 |
132 |
135 //! [3] |
133 //! [3] |
136 void SvgalibPaintEngine::setClip(const QRegion ®ion) |
134 void SvgalibPaintEngine::setClip(const QRegion ®ion) |