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-rw-r--r--src/openvg/qpaintengine_vg.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index 3c2b5fd..7c9d102 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -173,6 +173,9 @@ public:
bool forcePenChange; // Force a pen change, even if the same.
bool forceBrushChange; // Force a brush change, even if the same.
+ bool hasExtendedRadialGradientPen; // Current pen's brush is extended radial gradient.
+ bool hasExtendedRadialGradientBrush; // Current brush is extended radial gradient.
+
VGPaintType penType; // Type of the last pen that was set.
VGPaintType brushType; // Type of the last brush that was set.
@@ -275,6 +278,27 @@ public:
}
}
+ inline bool needsEmulation(const QBrush &brush) const
+ {
+ extern bool qt_isExtendedRadialGradient(const QBrush &brush);
+ return qt_isExtendedRadialGradient(brush);
+ }
+
+ inline bool needsEmulation() const
+ {
+ return hasExtendedRadialGradientPen || hasExtendedRadialGradientBrush;
+ }
+
+ inline bool needsPenEmulation() const
+ {
+ return hasExtendedRadialGradientPen;
+ }
+
+ inline bool needsBrushEmulation() const
+ {
+ return hasExtendedRadialGradientBrush;
+ }
+
// Set various modes, but only if different.
inline void setImageMode(VGImageMode mode);
inline void setRenderingQuality(VGRenderingQuality mode);
@@ -355,6 +379,10 @@ void QVGPaintEnginePrivate::init()
forcePenChange = true;
forceBrushChange = true;
+
+ hasExtendedRadialGradientPen = false;
+ hasExtendedRadialGradientBrush = false;
+
penType = (VGPaintType)0;
brushType = (VGPaintType)0;
@@ -1534,6 +1562,10 @@ bool QVGPaintEngine::end()
void QVGPaintEngine::draw(const QVectorPath &path)
{
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::draw(path);
+ return;
+ }
QVGPainterState *s = state();
VGPath vgpath = d->vectorPathToVGPath(path);
if (!path.hasWindingFill())
@@ -1543,9 +1575,19 @@ void QVGPaintEngine::draw(const QVectorPath &path)
vgDestroyPath(vgpath);
}
+extern QPainterPath qt_painterPathFromVectorPath(const QVectorPath &path);
+
void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
{
Q_D(QVGPaintEngine);
+ if (d->needsEmulation(brush)) {
+ QPainter *p = painter();
+ QBrush oldBrush = p->brush();
+ p->setBrush(brush);
+ qt_draw_helper(p->d_ptr.data(), qt_painterPathFromVectorPath(path), QPainterPrivate::FillDraw);
+ p->setBrush(oldBrush);
+ return;
+ }
VGPath vgpath = d->vectorPathToVGPath(path);
if (!path.hasWindingFill())
d->fill(vgpath, brush, VG_EVEN_ODD);
@@ -1557,6 +1599,10 @@ void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
void QVGPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
{
Q_D(QVGPaintEngine);
+ if (d->needsEmulation(pen.brush())) {
+ QPaintEngineEx::stroke(path, pen);
+ return;
+ }
VGPath vgpath = d->vectorPathToVGPath(path);
d->stroke(vgpath, pen);
vgDestroyPath(vgpath);
@@ -2360,12 +2406,17 @@ void QVGPaintEngine::penChanged()
{
Q_D(QVGPaintEngine);
d->dirty |= QPaintEngine::DirtyPen;
+
+ d->hasExtendedRadialGradientPen =
+ state()->pen.style() != Qt::NoPen && d->needsEmulation(state()->pen.brush());
}
void QVGPaintEngine::brushChanged()
{
Q_D(QVGPaintEngine);
d->dirty |= QPaintEngine::DirtyBrush;
+
+ d->hasExtendedRadialGradientPen = d->needsEmulation(state()->brush);
}
void QVGPaintEngine::brushOriginChanged()
@@ -2544,6 +2595,11 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
return;
}
+ if (d->needsEmulation(brush)) {
+ QPaintEngineEx::fillRect(rect, brush);
+ return;
+ }
+
#if !defined(QVG_NO_MODIFY_PATH)
VGfloat coords[8];
if (d->simpleTransform) {
@@ -2621,6 +2677,10 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QColor &color)
void QVGPaintEngine::drawRoundedRect(const QRectF &rect, qreal xrad, qreal yrad, Qt::SizeMode mode)
{
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawRoundedRect(rect, xrad, yrad, mode);
+ return;
+ }
if (d->simpleTransform) {
QVGPainterState *s = state();
VGPath vgpath = d->roundedRectPath(rect, xrad, yrad, mode);
@@ -2637,6 +2697,10 @@ void QVGPaintEngine::drawRects(const QRect *rects, int rectCount)
{
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawRects(rects, rectCount);
+ return;
+ }
QVGPainterState *s = state();
for (int i = 0; i < rectCount; ++i, ++rects) {
VGfloat coords[8];
@@ -2678,6 +2742,10 @@ void QVGPaintEngine::drawRects(const QRectF *rects, int rectCount)
{
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawRects(rects, rectCount);
+ return;
+ }
QVGPainterState *s = state();
for (int i = 0; i < rectCount; ++i, ++rects) {
VGfloat coords[8];
@@ -2716,6 +2784,10 @@ void QVGPaintEngine::drawLines(const QLine *lines, int lineCount)
{
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawLines(lines, lineCount);
+ return;
+ }
QVGPainterState *s = state();
for (int i = 0; i < lineCount; ++i, ++lines) {
VGfloat coords[4];
@@ -2744,6 +2816,10 @@ void QVGPaintEngine::drawLines(const QLineF *lines, int lineCount)
{
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawLines(lines, lineCount);
+ return;
+ }
QVGPainterState *s = state();
for (int i = 0; i < lineCount; ++i, ++lines) {
VGfloat coords[4];
@@ -2773,6 +2849,10 @@ void QVGPaintEngine::drawEllipse(const QRectF &r)
// Based on the description of vguEllipse() in the OpenVG specification.
// We don't use vguEllipse(), to avoid unnecessary library dependencies.
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawEllipse(r);
+ return;
+ }
if (d->simpleTransform) {
QVGPainterState *s = state();
VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
@@ -2823,6 +2903,10 @@ void QVGPaintEngine::drawPath(const QPainterPath &path)
// Shortcut past the QPainterPath -> QVectorPath conversion,
// converting the QPainterPath directly into a VGPath.
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawPath(path);
+ return;
+ }
QVGPainterState *s = state();
VGPath vgpath = d->painterPathToVGPath(path);
if (path.fillRule() == Qt::OddEvenFill)
@@ -2837,6 +2921,11 @@ void QVGPaintEngine::drawPoints(const QPointF *points, int pointCount)
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsPenEmulation()) {
+ QPaintEngineEx::drawPoints(points, pointCount);
+ return;
+ }
+
// Set up a new pen if necessary.
QPen pen = state()->pen;
if (pen.style() == Qt::NoPen)
@@ -2871,6 +2960,11 @@ void QVGPaintEngine::drawPoints(const QPoint *points, int pointCount)
#if !defined(QVG_NO_MODIFY_PATH)
Q_D(QVGPaintEngine);
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawPoints(points, pointCount);
+ return;
+ }
+
// Set up a new pen if necessary.
QPen pen = state()->pen;
if (pen.style() == Qt::NoPen)
@@ -2903,6 +2997,12 @@ void QVGPaintEngine::drawPoints(const QPoint *points, int pointCount)
void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
{
Q_D(QVGPaintEngine);
+
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawPolygon(points, pointCount, mode);
+ return;
+ }
+
QVGPainterState *s = state();
VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
VG_PATH_DATATYPE_F,
@@ -2950,6 +3050,12 @@ void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonD
void QVGPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
{
Q_D(QVGPaintEngine);
+
+ if (d->needsEmulation()) {
+ QPaintEngineEx::drawPolygon(points, pointCount, mode);
+ return;
+ }
+
QVGPainterState *s = state();
VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
VG_PATH_DATATYPE_F,
@@ -3596,6 +3702,11 @@ void QVGPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
return;
}
+ if (d->needsPenEmulation()) {
+ QPaintEngineEx::drawTextItem(p, textItem);
+ return;
+ }
+
// Get the glyphs and positions associated with the text item.
QVarLengthArray<QFixedPoint> positions;
QVarLengthArray<glyph_t> glyphs;
generated by cgit v0.12 at 2024-11-29 04:19:17 (GMT)