Warning: That file was not part of the compilation database. It may have many parsing errors.
1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtGui module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef QPAINTENGINE_MAC_P_H |
43 | #define QPAINTENGINE_MAC_P_H |
44 | |
45 | // |
46 | // W A R N I N G |
47 | // ------------- |
48 | // |
49 | // This file is not part of the Qt API. It exists purely as an |
50 | // implementation detail. This header file may change from version to |
51 | // version without notice, or even be removed. |
52 | // |
53 | // We mean it. |
54 | // |
55 | |
56 | #include "QtGui/qpaintengine.h" |
57 | #include "private/qt_mac_p.h" |
58 | #include "private/qpaintengine_p.h" |
59 | #include "private/qpolygonclipper_p.h" |
60 | #include "private/qfont_p.h" |
61 | #include "QtCore/qhash.h" |
62 | |
63 | typedef struct CGColorSpace *CGColorSpaceRef; |
64 | QT_BEGIN_NAMESPACE |
65 | |
66 | class QCoreGraphicsPaintEnginePrivate; |
67 | class QCoreGraphicsPaintEngine : public QPaintEngine |
68 | { |
69 | Q_DECLARE_PRIVATE(QCoreGraphicsPaintEngine) |
70 | |
71 | public: |
72 | QCoreGraphicsPaintEngine(); |
73 | ~QCoreGraphicsPaintEngine(); |
74 | |
75 | bool begin(QPaintDevice *pdev); |
76 | bool end(); |
77 | static CGColorSpaceRef macGenericColorSpace(); |
78 | static CGColorSpaceRef macDisplayColorSpace(const QWidget *widget = 0); |
79 | |
80 | void updateState(const QPaintEngineState &state); |
81 | |
82 | void updatePen(const QPen &pen); |
83 | void updateBrush(const QBrush &brush, const QPointF &pt); |
84 | void updateFont(const QFont &font); |
85 | void updateOpacity(qreal opacity); |
86 | void updateMatrix(const QTransform &matrix); |
87 | void updateTransform(const QTransform &matrix); |
88 | void updateClipRegion(const QRegion ®ion, Qt::ClipOperation op); |
89 | void updateClipPath(const QPainterPath &path, Qt::ClipOperation op); |
90 | void updateCompositionMode(QPainter::CompositionMode mode); |
91 | void updateRenderHints(QPainter::RenderHints hints); |
92 | |
93 | void drawLines(const QLineF *lines, int lineCount); |
94 | void drawRects(const QRectF *rects, int rectCount); |
95 | void drawPoints(const QPointF *p, int pointCount); |
96 | void drawEllipse(const QRectF &r); |
97 | void drawPath(const QPainterPath &path); |
98 | |
99 | void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode); |
100 | void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); |
101 | void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); |
102 | |
103 | void drawTextItem(const QPointF &pos, const QTextItem &item); |
104 | void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, |
105 | Qt::ImageConversionFlags flags = Qt::AutoColor); |
106 | |
107 | Type type() const { return QPaintEngine::CoreGraphics; } |
108 | |
109 | CGContextRef handle() const; |
110 | |
111 | static void initialize(); |
112 | static void cleanup(); |
113 | static void clearColorSpace(QWidget* w); |
114 | |
115 | QPainter::RenderHints supportedRenderHints() const; |
116 | |
117 | //avoid partial shadowed overload warnings... |
118 | void drawLines(const QLine *lines, int lineCount) { QPaintEngine::drawLines(lines, lineCount); } |
119 | void drawRects(const QRect *rects, int rectCount) { QPaintEngine::drawRects(rects, rectCount); } |
120 | void drawPoints(const QPoint *p, int pointCount) { QPaintEngine::drawPoints(p, pointCount); } |
121 | void drawEllipse(const QRect &r) { QPaintEngine::drawEllipse(r); } |
122 | void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) |
123 | { QPaintEngine::drawPolygon(points, pointCount, mode); } |
124 | |
125 | bool supportsTransformations(qreal, const QTransform &) const { return true; }; |
126 | |
127 | protected: |
128 | friend class QMacPrintEngine; |
129 | friend class QMacPrintEnginePrivate; |
130 | friend void qt_mac_display_change_callbk(CGDirectDisplayID, CGDisplayChangeSummaryFlags, void *); |
131 | friend void qt_color_profile_changed(CFNotificationCenterRef center, void *, |
132 | CFStringRef , const void *, CFDictionaryRef); |
133 | QCoreGraphicsPaintEngine(QPaintEnginePrivate &dptr); |
134 | |
135 | private: |
136 | static bool m_postRoutineRegistered; |
137 | static CGColorSpaceRef m_genericColorSpace; |
138 | static QHash<QWidget*, CGColorSpaceRef> m_displayColorSpaceHash; // window -> color space |
139 | static void cleanUpMacColorSpaces(); |
140 | Q_DISABLE_COPY(QCoreGraphicsPaintEngine) |
141 | }; |
142 | |
143 | /***************************************************************************** |
144 | Private data |
145 | *****************************************************************************/ |
146 | class QCoreGraphicsPaintEnginePrivate : public QPaintEnginePrivate |
147 | { |
148 | Q_DECLARE_PUBLIC(QCoreGraphicsPaintEngine) |
149 | public: |
150 | QCoreGraphicsPaintEnginePrivate() |
151 | : hd(0), shading(0), stackCount(0), complexXForm(false), disabledSmoothFonts(false) |
152 | { |
153 | } |
154 | |
155 | struct { |
156 | QPen pen; |
157 | QBrush brush; |
158 | uint clipEnabled : 1; |
159 | QRegion clip; |
160 | QTransform transform; |
161 | } current; |
162 | |
163 | //state info (shared with QD) |
164 | CGAffineTransform orig_xform; |
165 | |
166 | //cg structures |
167 | CGContextRef hd; |
168 | CGShadingRef shading; |
169 | int stackCount; |
170 | bool complexXForm; |
171 | bool disabledSmoothFonts; |
172 | enum { CosmeticNone, CosmeticTransformPath, CosmeticSetPenWidth } cosmeticPen; |
173 | |
174 | // pixel and cosmetic pen size in user coordinates. |
175 | QPointF pixelSize; |
176 | float cosmeticPenSize; |
177 | |
178 | //internal functions |
179 | enum { CGStroke=0x01, CGEOFill=0x02, CGFill=0x04 }; |
180 | void drawPath(uchar ops, CGMutablePathRef path = 0); |
181 | void setClip(const QRegion *rgn=0); |
182 | void resetClip(); |
183 | void setFillBrush(const QPointF &origin=QPoint()); |
184 | void setStrokePen(const QPen &pen); |
185 | inline void saveGraphicsState(); |
186 | inline void restoreGraphicsState(); |
187 | float penOffset(); |
188 | QPointF devicePixelSize(CGContextRef context); |
189 | float adjustPenWidth(float penWidth); |
190 | inline void setTransform(const QTransform *matrix=0) |
191 | { |
192 | CGContextConcatCTM(hd, CGAffineTransformInvert(CGContextGetCTM(hd))); |
193 | CGAffineTransform xform = orig_xform; |
194 | if(matrix) { |
195 | extern CGAffineTransform qt_mac_convert_transform_to_cg(const QTransform &); |
196 | xform = CGAffineTransformConcat(qt_mac_convert_transform_to_cg(*matrix), xform); |
197 | } |
198 | CGContextConcatCTM(hd, xform); |
199 | CGContextSetTextMatrix(hd, xform); |
200 | } |
201 | }; |
202 | |
203 | inline void QCoreGraphicsPaintEnginePrivate::saveGraphicsState() |
204 | { |
205 | ++stackCount; |
206 | CGContextSaveGState(hd); |
207 | } |
208 | |
209 | inline void QCoreGraphicsPaintEnginePrivate::restoreGraphicsState() |
210 | { |
211 | --stackCount; |
212 | Q_ASSERT(stackCount >= 0); |
213 | CGContextRestoreGState(hd); |
214 | } |
215 | |
216 | class QMacQuartzPaintDevice : public QPaintDevice |
217 | { |
218 | public: |
219 | QMacQuartzPaintDevice(CGContextRef cg, int width, int height, int bytesPerLine) |
220 | : mCG(cg), mWidth(width), mHeight(height), mBytesPerLine(bytesPerLine) |
221 | { } |
222 | int devType() const { return QInternal::MacQuartz; } |
223 | CGContextRef cgContext() const { return mCG; } |
224 | int metric(PaintDeviceMetric metric) const { |
225 | switch (metric) { |
226 | case PdmWidth: |
227 | return mWidth; |
228 | case PdmHeight: |
229 | return mHeight; |
230 | case PdmWidthMM: |
231 | return (qt_defaultDpiX() * mWidth) / 2.54; |
232 | case PdmHeightMM: |
233 | return (qt_defaultDpiY() * mHeight) / 2.54; |
234 | case PdmNumColors: |
235 | return 0; |
236 | case PdmDepth: |
237 | return 32; |
238 | case PdmDpiX: |
239 | case PdmPhysicalDpiX: |
240 | return qt_defaultDpiX(); |
241 | case PdmDpiY: |
242 | case PdmPhysicalDpiY: |
243 | return qt_defaultDpiY(); |
244 | } |
245 | return 0; |
246 | } |
247 | QPaintEngine *paintEngine() const { qWarning("This function should never be called."); return 0; } |
248 | private: |
249 | CGContextRef mCG; |
250 | int mWidth; |
251 | int mHeight; |
252 | int mBytesPerLine; |
253 | }; |
254 | |
255 | QT_END_NAMESPACE |
256 | |
257 | #endif // QPAINTENGINE_MAC_P_H |
258 |
Warning: That file was not part of the compilation database. It may have many parsing errors.