void QFontEngineQPF::draw(QPaintEngine *p, qreal _x, qreal _y, const QTextItemInt &si)
{
QPaintEngineState *pState = p->state;
QRasterPaintEngine *paintEngine = static_cast<QRasterPaintEngine*>(p);
QTransform matrix = pState->transform();
matrix.translate(_x, _y);
QFixed x = QFixed::fromReal(matrix.dx());
QFixed y = QFixed::fromReal(matrix.dy());
QVarLengthArray<QFixedPoint> positions;
QVarLengthArray<glyph_t> glyphs;
getGlyphPositions(si.glyphs, si.num_glyphs, matrix, si.flags, glyphs, positions);
if (glyphs.size() == 0)
return;
for(int i = 0; i < glyphs.size(); i++) {
const Glyph *glyph = findGlyph(glyphs[i]);
if (!glyph)
continue;
const bool mono = false; // ###
paintEngine->alphaPenBlt(reinterpret_cast<const uchar *>(glyph) + sizeof(Glyph), glyph->bytesPerLine, mono,
qRound(positions[i].x) + glyph->x,
qRound(positions[i].y) + glyph->y,
glyph->width, glyph->height);
}
}
void PathPaintEngine::updateState(const QPaintEngineState& state)
{
if (state.state() & DirtyTransform)
transform = state.transform();
dashPattern = state.pen().dashPattern();
isCosmetic = state.pen().isCosmetic();
}
void LiveViewPaintEngine::updateState(const QPaintEngineState &state)
{
WatchPaintEngine::updateState(state);
if (state.state() & QPaintEngine::DirtyBrush) {
QBrush brush = state.brush();
_isBrushBlack = false;
if (brush.style() == Qt::SolidPattern) {
const QColor color = brush.color();
if (color == Qt::black) {
_isBrushBlack = true;
}
}
}
}
void QAlphaPaintEngine::updateState(const QPaintEngineState &state)
{
Q_D(QAlphaPaintEngine);
DirtyFlags flags = state.state();
if (flags & QPaintEngine::DirtyTransform) {
d->m_transform = state.transform();
d->m_complexTransform = (d->m_transform.type() > QTransform::TxScale);
d->m_emulateProjectiveTransforms = !(d->m_savedcaps & QPaintEngine::PerspectiveTransform)
&& !(d->m_savedcaps & QPaintEngine::AlphaBlend)
&& (d->m_transform.type() >= QTransform::TxProject);
}
if (flags & QPaintEngine::DirtyPen) {
d->m_pen = state.pen();
if (d->m_pen.style() == Qt::NoPen) {
d->m_advancedPen = false;
d->m_alphaPen = false;
} else {
d->m_advancedPen = (d->m_pen.brush().style() != Qt::SolidPattern);
d->m_alphaPen = !d->m_pen.brush().isOpaque();
}
}
if (d->m_pass != 0) {
d->m_continueCall = true;
return;
}
d->m_continueCall = false;
if (flags & QPaintEngine::DirtyOpacity) {
d->m_alphaOpacity = (state.opacity() != 1.0f);
}
if (flags & QPaintEngine::DirtyBrush) {
if (state.brush().style() == Qt::NoBrush) {
d->m_advancedBrush = false;
d->m_alphaBrush = false;
} else {
d->m_advancedBrush = (state.brush().style() != Qt::SolidPattern);
d->m_alphaBrush = !state.brush().isOpaque();
}
}
d->m_hasalpha = d->m_alphaOpacity || d->m_alphaBrush || d->m_alphaPen;
if (d->m_picengine) {
const QPainter *p = painter();
d->m_picpainter->setPen(p->pen());
d->m_picpainter->setBrush(p->brush());
d->m_picpainter->setBrushOrigin(p->brushOrigin());
d->m_picpainter->setFont(p->font());
d->m_picpainter->setOpacity(p->opacity());
d->m_picpainter->setTransform(p->combinedTransform());
d->m_picengine->updateState(state);
}
}
virtual void updateState( const QPaintEngineState &state )
{
if ( state.state() & QPaintEngine::DirtyPen )
{
d_pen = state.pen();
}
if ( state.state() & QPaintEngine::DirtyBrush )
{
d_brush = state.brush();
}
if ( state.state() & QPaintEngine::DirtyBrushOrigin )
{
d_origin = state.brushOrigin();
}
}
void QgsDxfPaintEngine::updateState( const QPaintEngineState& state )
{
if ( state.state() & QPaintEngine::DirtyTransform )
{
mTransform = state.transform();
}
if ( state.state() & QPaintEngine::DirtyPen )
{
mPen = state.pen();
}
if ( state.state() & QPaintEngine::DirtyBrush )
{
mBrush = state.brush();
}
}
void QPicturePaintEngine::updateState(const QPaintEngineState &state)
{
QPaintEngine::DirtyFlags flags = state.state();
if (flags & DirtyPen) updatePen(state.pen());
if (flags & DirtyBrush) updateBrush(state.brush());
if (flags & DirtyBrushOrigin) updateBrushOrigin(state.brushOrigin());
if (flags & DirtyFont) updateFont(state.font());
if (flags & DirtyBackground) updateBackground(state.backgroundMode(), state.backgroundBrush());
if (flags & DirtyTransform) updateMatrix(state.transform());
if (flags & DirtyClipEnabled) updateClipEnabled(state.isClipEnabled());
if (flags & DirtyClipRegion) updateClipRegion(state.clipRegion(), state.clipOperation());
if (flags & DirtyClipPath) updateClipPath(state.clipPath(), state.clipOperation());
if (flags & DirtyHints) updateRenderHints(state.renderHints());
if (flags & DirtyCompositionMode) updateCompositionMode(state.compositionMode());
if (flags & DirtyOpacity) updateOpacity(state.opacity());
}
/*!
Constructor for State paint operation
\param state Paint engine state
*/
QwtPainterCommand::QwtPainterCommand( const QPaintEngineState &state ):
d_type( State )
{
d_stateData = new StateData();
d_stateData->flags = state.state();
if ( d_stateData->flags & QPaintEngine::DirtyPen )
d_stateData->pen = state.pen();
if ( d_stateData->flags & QPaintEngine::DirtyBrush )
d_stateData->brush = state.brush();
if ( d_stateData->flags & QPaintEngine::DirtyBrushOrigin )
d_stateData->brushOrigin = state.brushOrigin();
if ( d_stateData->flags & QPaintEngine::DirtyFont )
d_stateData->font = state.font();
if ( d_stateData->flags & QPaintEngine::DirtyBackground )
{
d_stateData->backgroundMode = state.backgroundMode();
d_stateData->backgroundBrush = state.backgroundBrush();
}
if ( d_stateData->flags & QPaintEngine::DirtyTransform )
d_stateData->transform = state.transform();
if ( d_stateData->flags & QPaintEngine::DirtyClipEnabled )
d_stateData->isClipEnabled = state.isClipEnabled();
if ( d_stateData->flags & QPaintEngine::DirtyClipRegion )
{
d_stateData->clipRegion = state.clipRegion();
d_stateData->clipOperation = state.clipOperation();
}
if ( d_stateData->flags & QPaintEngine::DirtyClipPath )
{
d_stateData->clipPath = state.clipPath();
d_stateData->clipOperation = state.clipOperation();
}
if ( d_stateData->flags & QPaintEngine::DirtyHints )
d_stateData->renderHints = state.renderHints();
if ( d_stateData->flags & QPaintEngine::DirtyCompositionMode )
d_stateData->compositionMode = state.compositionMode();
if ( d_stateData->flags & QPaintEngine::DirtyOpacity )
d_stateData->opacity = state.opacity();
}
void WatchPaintEngine::updateState(const QPaintEngineState &state)
{
const QPaintEngine::DirtyFlags flags = state.state();
TRACE(qDebug() << __func__ << flags);
if (flags & QPaintEngine::DirtyTransform)
{
TRACE(qDebug() << " " << "DirtyTransform" << state.transform());
_transform = state.transform();
_painter.setTransform(_transform);
}
if (flags & QPaintEngine::DirtyBackground)
{
_painter.setBackground(state.backgroundBrush());
}
if (flags & QPaintEngine::DirtyBackgroundMode)
{
_painter.setBackgroundMode(state.backgroundMode());
}
if (flags & QPaintEngine::DirtyBrush)
{
QBrush brush = state.brush();
_hasBrush = brush.style() != Qt::NoBrush;
_painter.setBrush(brush);
}
if (flags & QPaintEngine::DirtyBrushOrigin)
{
_painter.setBrushOrigin(state.brushOrigin());
}
if (flags & QPaintEngine::DirtyClipEnabled)
{
TRACE(qDebug() << " " << "DirtyClipEnabled" << state.isClipEnabled());
_clipEnabled = state.isClipEnabled();
_painter.setClipping(_clipEnabled);
}
if (flags & QPaintEngine::DirtyClipPath)
{
TRACE(qDebug() << " " << "DirtyClipPath" << state.clipPath().boundingRect());
QRegion region = state.clipPath().boundingRect().toAlignedRect();
updateClipRegion(region, state.clipOperation());
_painter.setClipPath(state.clipPath(), state.clipOperation());
}
if (flags & QPaintEngine::DirtyClipRegion)
{
TRACE(qDebug() << " " << "DirtyClipRegion" << state.clipRegion());
updateClipRegion(state.clipRegion(), state.clipOperation());
_painter.setClipRegion(state.clipRegion(), state.clipOperation());
}
if (flags & QPaintEngine::DirtyCompositionMode)
{
TRACE(qDebug() << " " << "DirtyCompositionMode" << state.compositionMode());
_painter.setCompositionMode(state.compositionMode());
}
if (flags & QPaintEngine::DirtyFont)
{
_painter.setFont(state.font());
}
if (flags & QPaintEngine::DirtyHints)
{
_painter.setRenderHints(state.renderHints());
}
if (flags & QPaintEngine::DirtyPen)
{
QPen pen = state.pen();
_hasPen = pen.style() != Qt::NoPen;
_penWidth = pen.widthF();
_painter.setPen(pen);
}
TRACE(qDebug() << __func__ << "end");
}
void QCairoPaintEngine::updateState(const QPaintEngineState &state)
{
if (!cr || !surface) {
qDebug()<<"Cairo Error [QCairoPaintEngine::updateState]: no cairo or no surface!";
return;
}
cdirtyflags=cdirtyflags|state.state();
if ((state.state()&QPaintEngine::DirtyTransform)==QPaintEngine::DirtyTransform) {
cmatrix=state.matrix();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyTransform);
}
if ((state.state()&QPaintEngine::DirtyPen)==QPaintEngine::DirtyPen) {
//qDebug()<<"updateState "<<state.state()<<state.pen();
cpen=state.pen();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyPen);
}
if ((state.state()&QPaintEngine::DirtyBrush)==QPaintEngine::DirtyBrush) {
cbrush=state.brush();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyBrush);
}
if ((state.state()&QPaintEngine::DirtyFont)==QPaintEngine::DirtyFont) {
cfont=state.font();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyFont);
}
if (((state.state()&QPaintEngine::DirtyClipRegion)==QPaintEngine::DirtyClipRegion)) {
cclipregion=state.clipRegion();
updateClip();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyClipRegion);
}
if (((state.state()&QPaintEngine::DirtyClipPath)==QPaintEngine::DirtyClipPath)) {
cclippath=state.clipPath();
updateClip();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyClipPath);
}
if (((state.state()&QPaintEngine::DirtyClipEnabled)==QPaintEngine::DirtyClipEnabled)) {
cclipenabled=state.isClipEnabled();
updateClip();
cdirtyflags=cdirtyflags&(~QPaintEngine::DirtyClipEnabled);
}
updateMatrix();
/*updateBrush();
updatePen();
updateFont();*/
}