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Diffstat (limited to 'src/gui/painting/qpaintbuffer_p.h')
| -rw-r--r-- | src/gui/painting/qpaintbuffer_p.h | 418 |
1 files changed, 0 insertions, 418 deletions
diff --git a/src/gui/painting/qpaintbuffer_p.h b/src/gui/painting/qpaintbuffer_p.h deleted file mode 100644 index 27add76a98..0000000000 --- a/src/gui/painting/qpaintbuffer_p.h +++ /dev/null @@ -1,418 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QPAINTBUFFER_P_H -#define QPAINTBUFFER_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <qpaintdevice.h> - -#include <private/qpaintengineex_p.h> -#include <private/qtextengine_p.h> -#include <QDebug> - -QT_BEGIN_NAMESPACE - -class QPaintBufferPrivate; -class QPaintBufferPlayback; - -class Q_GUI_EXPORT QPaintBuffer : public QPaintDevice -{ - Q_DECLARE_PRIVATE(QPaintBuffer) -public: - QPaintBuffer(); - QPaintBuffer(const QPaintBuffer &other); - ~QPaintBuffer(); - - bool isEmpty() const; - - void beginNewFrame(); - int numFrames() const; - - void draw(QPainter *painter, int frame = 0) const; - - int frameStartIndex(int frame) const; - int frameEndIndex(int frame) const; - int processCommands(QPainter *painter, int begin, int end) const; -#ifndef QT_NO_DEBUG_STREAM - QString commandDescription(int command) const; -#endif - - void setBoundingRect(const QRectF &rect); - QRectF boundingRect() const; - - virtual QPaintEngine *paintEngine() const; - virtual int metric(PaintDeviceMetric m) const; - virtual int devType() const; - - QPaintBuffer &operator=(const QPaintBuffer &other); - -private: - friend class QPainterReplayer; - friend class QOpenGLReplayer; - - friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPaintBuffer &buffer); - friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPaintBuffer &buffer); - - QPaintBufferPrivate *d_ptr; -}; - -Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPaintBuffer &buffer); -Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPaintBuffer &buffer); - -class QPaintBufferEngine; - -class QTextItemIntCopy -{ -public: - QTextItemIntCopy(const QTextItem &item); - ~QTextItemIntCopy(); - QTextItemInt &operator () () {return m_item;} -private: - QTextItemInt m_item; - QFont m_font; -}; - -struct QPaintBufferCommand -{ - uint id : 8; - uint size : 24; - - int offset; - int offset2; - int extra; -}; - -QDataStream &operator<<(QDataStream &stream, const QPaintBufferCommand &command); -QDataStream &operator>>(QDataStream &stream, QPaintBufferCommand &command); - -Q_DECLARE_TYPEINFO(QPaintBufferCommand, Q_MOVABLE_TYPE); - -class QPaintBufferPrivate -{ -public: - enum Command { - Cmd_Save, - Cmd_Restore, - - Cmd_SetBrush, - Cmd_SetBrushOrigin, - Cmd_SetClipEnabled, - Cmd_SetCompositionMode, - Cmd_SetOpacity, - Cmd_SetPen, - Cmd_SetRenderHints, - Cmd_SetTransform, - Cmd_SetBackgroundMode, - - Cmd_ClipPath, - Cmd_ClipRect, - Cmd_ClipRegion, - Cmd_ClipVectorPath, - - Cmd_DrawVectorPath, - Cmd_FillVectorPath, - Cmd_StrokeVectorPath, - - Cmd_DrawConvexPolygonF, - Cmd_DrawConvexPolygonI, - Cmd_DrawEllipseF, - Cmd_DrawEllipseI, - Cmd_DrawLineF, - Cmd_DrawLineI, - Cmd_DrawPath, - Cmd_DrawPointsF, - Cmd_DrawPointsI, - Cmd_DrawPolygonF, - Cmd_DrawPolygonI, - Cmd_DrawPolylineF, - Cmd_DrawPolylineI, - Cmd_DrawRectF, - Cmd_DrawRectI, - - Cmd_FillRectBrush, - Cmd_FillRectColor, - - Cmd_DrawText, - Cmd_DrawTextItem, - - Cmd_DrawImagePos, - Cmd_DrawImageRect, - Cmd_DrawPixmapPos, - Cmd_DrawPixmapRect, - Cmd_DrawTiledPixmap, - - Cmd_SystemStateChanged, - Cmd_Translate, - Cmd_DrawStaticText, - - // new commands must be added above this line - - Cmd_LastCommand - }; - - QPaintBufferPrivate(); - ~QPaintBufferPrivate(); - - int addData(const int *data, int count) { - if (count <= 0) - return 0; - int pos = ints.size(); - ints.resize(pos + count); - memcpy(ints.data() + pos, data, count * sizeof(int)); - return pos; - } - - int addData(const qreal *data, int count) { - if (count <= 0) - return 0; - int pos = floats.size(); - floats.resize(pos + count); - memcpy(floats.data() + pos, data, count * sizeof(qreal)); - return pos; - } - - int addData(const QVariant &var) { - variants << var; - return variants.size() - 1; - } - - QPaintBufferCommand *addCommand(Command command) { - QPaintBufferCommand cmd; - cmd.id = command; - cmd.size = cmd.offset = cmd.offset2 = cmd.extra = 0; - commands << cmd; - return &commands.last(); - } - - QPaintBufferCommand *addCommand(Command command, const QVariant &var) { - QPaintBufferCommand cmd; - cmd.id = command; - cmd.offset = addData(var); - cmd.size = cmd.offset2 = cmd.extra = 0; - commands << cmd; - return &commands.last(); - } - - QPaintBufferCommand *addCommand(Command command, const QVectorPath &path) { - QPaintBufferCommand cmd; - cmd.id = command; - cmd.offset = addData(path.points(), path.elementCount() * 2); - cmd.offset2 = ints.size(); - ints << path.hints(); - // The absence of path elements is indicated by setting the highest bit in 'cmd.offset2'. - if (path.elements()) - addData((const int *) path.elements(), path.elementCount()); - else - cmd.offset2 |= 0x80000000; - cmd.size = path.elementCount(); - cmd.extra = 0; - commands << cmd; - return &commands.last(); - } - - QPaintBufferCommand *addCommand(Command command , const qreal *pts, int arrayLength, int elementCount) { - QPaintBufferCommand cmd; - cmd.id = command; - cmd.offset = addData(pts, arrayLength); - cmd.size = elementCount; - cmd.offset2 = cmd.extra = 0; - commands << cmd; - return &commands.last(); - } - - QPaintBufferCommand *addCommand(Command command , const int *pts, int arrayLength, int elementCount) { - QPaintBufferCommand cmd; - cmd.id = command; - cmd.offset = addData(pts, arrayLength); - cmd.size = elementCount; - cmd.offset2 = cmd.extra = 0; - commands << cmd; - return &commands.last(); - } - - inline void updateBoundingRect(const QRectF &rect); - - QAtomicInt ref; - - QVector<int> ints; - QVector<qreal> floats; - QVector<QVariant> variants; - - QVector<QPaintBufferCommand> commands; - QList<int> frames; - - QPaintBufferEngine *engine; - QRectF boundingRect; - qreal penWidthAdjustment; - uint calculateBoundingRect : 1; - - void *cache; -}; - - -struct QVectorPathCmd -{ - // The absence of path elements is indicated by setting the highest bit in 'cmd.offset2'. - QVectorPathCmd(QPaintBufferPrivate *d, const QPaintBufferCommand &cmd) - : vectorPath(d->floats.constData() + cmd.offset, - cmd.size, - cmd.offset2 & 0x80000000 - ? 0 - : (const QPainterPath::ElementType *) (d->ints.constData() + cmd.offset2 + 1), - *(d->ints.constData() + (cmd.offset2 & 0x7fffffff))) {} - - inline const QVectorPath &operator()() const { return vectorPath; } - - QVectorPath vectorPath; -}; - - -class Q_GUI_EXPORT QPainterReplayer -{ -public: - QPainterReplayer() { } - - virtual ~QPainterReplayer() { } - - void setupTransform(QPainter *painter); - virtual void process(const QPaintBufferCommand &cmd); - void processCommands(const QPaintBuffer &buffer, QPainter *painter, int begin, int end); - -protected: - QPaintBufferPrivate *d; - QTransform m_world_matrix; - - QPainter *painter; -}; - -class Q_GUI_EXPORT QPaintEngineExReplayer : public QPainterReplayer -{ -public: - QPaintEngineExReplayer() { } - - virtual void process(const QPaintBufferCommand &cmd); -}; - -class QPaintBufferEnginePrivate; - -class QPaintBufferEngine : public QPaintEngineEx -{ - Q_DECLARE_PRIVATE(QPaintBufferEngine) -public: - QPaintBufferEngine(QPaintBufferPrivate *buffer); - - virtual bool begin(QPaintDevice *device); - virtual bool end(); - - virtual Type type() const { return QPaintEngine::PaintBuffer; } - - virtual QPainterState *createState(QPainterState *orig) const; - - virtual void draw(const QVectorPath &path); - virtual void fill(const QVectorPath &path, const QBrush &brush); - virtual void stroke(const QVectorPath &path, const QPen &pen); - - virtual void clip(const QVectorPath &path, Qt::ClipOperation op); - virtual void clip(const QRect &rect, Qt::ClipOperation op); - virtual void clip(const QRegion ®ion, Qt::ClipOperation op); - virtual void clip(const QPainterPath &path, Qt::ClipOperation op); - - virtual void clipEnabledChanged(); - virtual void penChanged(); - virtual void brushChanged(); - virtual void brushOriginChanged(); - virtual void opacityChanged(); - virtual void compositionModeChanged(); - virtual void renderHintsChanged(); - virtual void transformChanged(); - virtual void backgroundModeChanged(); - - virtual void fillRect(const QRectF &rect, const QBrush &brush); - virtual void fillRect(const QRectF &rect, const QColor &color); - - 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); - virtual void drawPixmap(const QPointF &pos, const QPixmap &pm); - - virtual void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, - Qt::ImageConversionFlags flags = Qt::AutoColor); - virtual void drawImage(const QPointF &pos, const QImage &image); - - virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); - - virtual void drawTextItem(const QPointF &pos, const QTextItem &ti); - virtual void drawStaticTextItem(QStaticTextItem *staticTextItem); - - virtual void setState(QPainterState *s); - virtual uint flags() const {return QPaintEngineEx::DoNotEmulate;} - - QPaintBufferPrivate *buffer; - - mutable int m_begin_detected : 1; - mutable int m_save_detected : 1; - mutable int m_stream_raw_text_items : 1; - mutable int m_unused : 29; - - mutable QPainterState *m_created_state; -}; - -QT_END_NAMESPACE - -#endif // QPAINTBUFFER_P_H |