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-rw-r--r--src/gui/painting/qpaintbuffer.cpp95
-rw-r--r--src/gui/painting/qpaintbuffer_p.h5
2 files changed, 60 insertions, 40 deletions
diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp
index 6b9d77c..b8700c3 100644
--- a/src/gui/painting/qpaintbuffer.cpp
+++ b/src/gui/painting/qpaintbuffer.cpp
@@ -48,7 +48,7 @@
#include <QDebug>
-//#define QPAINTBUFFER_DEBUG_DRAW
+// #define QPAINTBUFFER_DEBUG_DRAW
QT_BEGIN_NAMESPACE
@@ -247,23 +247,24 @@ void QPaintBuffer::draw(QPainter *painter, int frame) const
#ifdef QPAINTBUFFER_DEBUG_DRAW
qDebug() << "QPaintBuffer::draw() --------------------------------";
-// printf("Float buffer:");
-// for (int i=0; i<d->floats.size(); i++) {
-// if ((i % 10) == 0) {
-// printf("\n%4d-%4d: ", i, i+9);
-// }
-// printf("%4.2f ", d->floats[i]);
-// }
-// printf("\n");
-
-// printf("Int Buffer:");
-// for (int i=0; i<d->ints.size(); i++) {
-// if ((i % 10) == 0) {
-// printf("\n%4d-%4d: ", i, i+10);
-// }
-// printf("%5d", d->ints[i]);
-// }
-// printf("\n");
+ Q_D(const QPaintBuffer);
+ printf("Float buffer:");
+ for (int i=0; i<d->floats.size(); i++) {
+ if ((i % 10) == 0) {
+ printf("\n%4d-%4d: ", i, i+9);
+ }
+ printf("%4.2f ", d->floats[i]);
+ }
+ printf("\n");
+
+ printf("Int Buffer:");
+ for (int i=0; i<d->ints.size(); i++) {
+ if ((i % 10) == 0) {
+ printf("\n%4d-%4d: ", i, i+10);
+ }
+ printf("%5d", d->ints[i]);
+ }
+ printf("\n");
#endif
if (painter && !painter->isActive())
@@ -406,16 +407,17 @@ void QPaintBufferEngine::clipEnabledChanged()
void QPaintBufferEngine::penChanged()
{
-#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBufferEngine:" << state()->pen;
-#endif
const QPen &pen = state()->pen;
if (!buffer->commands.isEmpty()
&& buffer->commands.last().id == QPaintBufferPrivate::Cmd_SetPen) {
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << "QPaintBufferEngine: penChanged (compressed)" << state()->pen;
+#endif
buffer->variants[buffer->commands.last().offset] = pen;
return;
}
+
if (buffer->calculateBoundingRect) {
if (pen.style() == Qt::NoPen) {
buffer->penWidthAdjustment = 0;
@@ -427,22 +429,28 @@ void QPaintBufferEngine::penChanged()
buffer->penWidthAdjustment = transformedWidth.x() / 2.0;
}
}
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << "QPaintBufferEngine: penChanged" << state()->pen;
+#endif
buffer->addCommand(QPaintBufferPrivate::Cmd_SetPen, pen);
}
void QPaintBufferEngine::brushChanged()
{
-#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBufferEngine:" << state()->brush;
-#endif
const QBrush &brush = state()->brush;
if (!buffer->commands.isEmpty()
&& buffer->commands.last().id == QPaintBufferPrivate::Cmd_SetBrush) {
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << "QPaintBufferEngine: brushChanged (compressed)" << state()->brush;
+#endif
buffer->variants[buffer->commands.last().offset] = brush;
return;
}
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << "QPaintBufferEngine: brushChanged" << state()->brush;
+#endif
buffer->addCommand(QPaintBufferPrivate::Cmd_SetBrush, brush);
}
@@ -488,14 +496,14 @@ void QPaintBufferEngine::transformChanged()
if (!buffer->commands.isEmpty()
&& buffer->commands.last().id == QPaintBufferPrivate::Cmd_SetTransform) {
#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBufferEngine: compressing " << state()->matrix;
+ qDebug() << "QPaintBufferEngine: transformChanged (compressing) " << state()->matrix;
#endif
buffer->variants[buffer->commands.last().offset] = state()->matrix;
return;
}
#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBufferEngine: " << state()->matrix;
+ qDebug() << "QPaintBufferEngine: transformChanged:" << state()->matrix;
#endif
buffer->addCommand(QPaintBufferPrivate::Cmd_SetTransform, state()->matrix);
}
@@ -514,7 +522,18 @@ void QPaintBufferEngine::draw(const QVectorPath &path)
#ifdef QPAINTBUFFER_DEBUG_DRAW
qDebug() << "QPaintBufferEngine: draw vpath:" << path.elementCount();
#endif
- buffer->addCommand(QPaintBufferPrivate::Cmd_DrawVectorPath, path);
+
+ bool hasBrush = qbrush_style(state()->brush) != Qt::NoBrush;
+ bool hasPen = qpen_style(state()->pen) != Qt::NoPen
+ && qbrush_style(qpen_brush(state()->pen)) != Qt::NoBrush;
+
+ if (hasPen || hasBrush)
+ buffer->addCommand(QPaintBufferPrivate::Cmd_DrawVectorPath, path);
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ else
+ qDebug() << " - no pen or brush active, discarded...\n";
+#endif
+
// if (buffer->calculateBoundingRect) {
// QRealRect r = path.controlPointRect();
// buffer->updateBoundingRect(QRectF(r.x1, r.y1, r.x2 - r.x1, r.y2 - r.y1));
@@ -745,15 +764,15 @@ void QPaintBufferEngine::drawEllipse(const QRect &r)
void QPaintBufferEngine::drawPath(const QPainterPath &path)
{
-#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBufferEngine: drawPath: element count:" << path.elementCount();
-#endif
- // ### Path -> QVariant
- // buffer->addCommand(QPaintBufferPrivate::Cmd_DrawPath, QVariant(path));
+// #ifdef QPAINTBUFFER_DEBUG_DRAW
+// qDebug() << "QPaintBufferEngine: drawPath: element count:" << path.elementCount();
+// #endif
+// // ### Path -> QVariant
+// // buffer->addCommand(QPaintBufferPrivate::Cmd_DrawPath, QVariant(path));
QPaintEngineEx::drawPath(path);
- if (buffer->calculateBoundingRect)
- buffer->updateBoundingRect(path.boundingRect());
+// if (buffer->calculateBoundingRect)
+// buffer->updateBoundingRect(path.boundingRect());
}
void QPaintBufferEngine::drawPoints(const QPoint *points, int pointCount)
@@ -1424,10 +1443,6 @@ void QPainterReplayer::process(const QPaintBufferCommand &cmd)
QTextItemInt &ti = (*tiCopy)();
QString text(ti.text());
-#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << " -> Cmd_DrawTextItem:" << pos << " " << text << " " << scaleFactor;
-#endif
-
QFont font(ti.font());
font.setUnderline(false);
font.setStrikeOut(false);
@@ -1439,6 +1454,10 @@ void QPainterReplayer::process(const QPaintBufferCommand &cmd)
justificationWidth = si.width.toReal();
qreal scaleFactor = font.d->dpi/qreal(qt_defaultDpiY());
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << " -> Cmd_DrawTextItem:" << pos << " " << text << " " << scaleFactor;
+#endif
+
if (scaleFactor != 1.0) {
QFont fnt(font);
QFakeDevice fake;
diff --git a/src/gui/painting/qpaintbuffer_p.h b/src/gui/painting/qpaintbuffer_p.h
index 6a7ac73..adf0564 100644
--- a/src/gui/painting/qpaintbuffer_p.h
+++ b/src/gui/painting/qpaintbuffer_p.h
@@ -66,6 +66,7 @@ class QPaintBufferPlayback;
class Q_GUI_EXPORT QPaintBuffer : public QPaintDevice
{
+ Q_DECLARE_PRIVATE(QPaintBuffer);
public:
QPaintBuffer();
QPaintBuffer(const QPaintBuffer &other);
@@ -311,7 +312,7 @@ public:
virtual ~QPainterReplayer() { }
void setupTransform(QPainter *painter);
- void process(const QPaintBufferCommand &cmd);
+ virtual void process(const QPaintBufferCommand &cmd);
void draw(const QPaintBuffer &buffer, QPainter *painter, int frame);
protected:
@@ -326,7 +327,7 @@ class Q_GUI_EXPORT QPaintEngineExReplayer : public QPainterReplayer
public:
QPaintEngineExReplayer() { }
- void process(const QPaintBufferCommand &cmd);
+ virtual void process(const QPaintBufferCommand &cmd);
};
class QPaintBufferEnginePrivate;
generated by cgit v0.12 at 2024-12-04 21:44:19 (GMT)