void CanvasRenderingContext2D::fillRect(float x, float y, float width, float height, ExceptionCode& ec)
{
ec = 0;
if (!(width >= 0 && height >= 0)) {
ec = INDEX_SIZE_ERR;
return;
}
GraphicsContext* c = drawingContext();
if (!c)
return;
// FIXME: Do this through platform-independent GraphicsContext API.
#if PLATFORM(CG)
CGRect rect = CGRectMake(x, y, width, height);
willDraw(rect);
if (state().m_fillStyle->gradient()) {
// Shading works on the entire clip region, so convert the rect to a clip.
c->save();
CGContextClipToRect(c->platformContext(), rect);
CGContextDrawShading(c->platformContext(), state().m_fillStyle->gradient()->platformShading());
c->restore();
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
CGContextFillRect(c->platformContext(), rect);
}
#elif PLATFORM(QT)
QRectF rect(x, y, width, height);
willDraw(rect);
QPainter* p = static_cast<QPainter*>(c->platformContext());
if (state().m_fillStyle->gradient()) {
p->fillRect(rect, QBrush(*(state().m_fillStyle->gradient()->platformShading())));
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
p->fillRect(rect, p->brush());
}
#elif PLATFORM(CAIRO)
FloatRect rect(x, y, width, height);
willDraw(rect);
cairo_t* cr = c->platformContext();
cairo_save(cr);
if (state().m_fillStyle->gradient()) {
cairo_set_source(cr, state().m_fillStyle->gradient()->platformShading());
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
}
cairo_rectangle(cr, x, y, width, height);
cairo_fill(cr);
cairo_restore(cr);
#endif
}
void CanvasRenderingContext2D::fill()
{
GraphicsContext* c = drawingContext();
if (!c)
return;
// FIXME: Do this through platform-independent GraphicsContext API.
#if PLATFORM(CG)
CGContextBeginPath(c->platformContext());
CGContextAddPath(c->platformContext(), state().m_path.platformPath());
if (!state().m_path.isEmpty())
willDraw(CGContextGetPathBoundingBox(c->platformContext()));
if (state().m_fillStyle->gradient()) {
// Shading works on the entire clip region, so convert the current path to a clip.
c->save();
CGContextClip(c->platformContext());
CGContextDrawShading(c->platformContext(), state().m_fillStyle->gradient()->platformShading());
c->restore();
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
CGContextFillPath(c->platformContext());
}
#elif PLATFORM(QT)
QPainterPath* path = state().m_path.platformPath();
QPainter* p = static_cast<QPainter*>(c->platformContext());
willDraw(path->controlPointRect());
if (state().m_fillStyle->gradient()) {
p->fillPath(*path, QBrush(*(state().m_fillStyle->gradient()->platformShading())));
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
p->fillPath(*path, p->brush());
}
#elif PLATFORM(CAIRO)
cairo_t* pathCr = state().m_path.platformPath()->m_cr;
cairo_t* cr = c->platformContext();
cairo_save(cr);
willDraw(state().m_path.boundingRect());
if (state().m_fillStyle->gradient()) {
cairo_set_source(cr, state().m_fillStyle->gradient()->platformShading());
c->addPath(state().m_path);
cairo_fill(cr);
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
c->addPath(state().m_path);
cairo_fill(cr);
}
cairo_restore(cr);
#endif
clearPathForDashboardBackwardCompatibilityMode();
}
void CanvasRenderingContext2D::fill()
{
GraphicsContext* c = drawingContext();
if (!c)
return;
c->beginPath();
c->addPath(m_path);
if (!m_path.isEmpty())
willDraw(m_path.boundingRect());
#if PLATFORM(CG)
if (state().m_fillStyle->canvasGradient()) {
// Shading works on the entire clip region, so convert the current path to a clip.
c->save();
CGContextClip(c->platformContext());
CGContextDrawShading(c->platformContext(), state().m_fillStyle->canvasGradient()->gradient().platformGradient());
c->restore();
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
CGContextFillPath(c->platformContext());
}
#elif PLATFORM(QT)
QPainterPath* path = m_path.platformPath();
QPainter* p = static_cast<QPainter*>(c->platformContext());
if (state().m_fillStyle->canvasGradient()) {
p->fillPath(*path, QBrush(*(state().m_fillStyle->canvasGradient()->gradient().platformGradient())));
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
p->fillPath(*path, p->brush());
}
#elif PLATFORM(CAIRO) && !PLATFORM(BAL)
cairo_t* cr = c->platformContext();
cairo_save(cr);
if (state().m_fillStyle->canvasGradient()) {
cairo_set_source(cr, state().m_fillStyle->canvasGradient()->gradient().platformGradient());
cairo_fill(cr);
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
cairo_fill(cr);
}
cairo_restore(cr);
#elif PLATFORM(BAL)
//FIXME
notImplemented();
#endif
#if ENABLE(DASHBOARD_SUPPORT)
clearPathForDashboardBackwardCompatibilityMode();
#endif
}
void CanvasRenderingContext2D::fillRect(float x, float y, float width, float height)
{
if (!validateRectForCanvas(x, y, width, height))
return;
GraphicsContext* c = drawingContext();
if (!c)
return;
FloatRect rect(x, y, width, height);
willDraw(rect);
// FIXME: Do this through platform-independent GraphicsContext API.
#if PLATFORM(CG)
if (state().m_fillStyle->canvasGradient()) {
// Shading works on the entire clip region, so convert the rect to a clip.
c->save();
CGContextClipToRect(c->platformContext(), rect);
CGContextDrawShading(c->platformContext(), state().m_fillStyle->canvasGradient()->gradient().platformGradient());
c->restore();
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
CGContextFillRect(c->platformContext(), rect);
}
#elif PLATFORM(QT)
QPainter* p = static_cast<QPainter*>(c->platformContext());
if (state().m_fillStyle->canvasGradient()) {
p->fillRect(rect, QBrush(*(state().m_fillStyle->canvasGradient()->gradient().platformGradient())));
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
p->fillRect(rect, p->brush());
}
#elif PLATFORM(CAIRO) && !PLATFORM(BAL)
cairo_t* cr = c->platformContext();
cairo_save(cr);
if (state().m_fillStyle->canvasGradient()) {
cairo_set_source(cr, state().m_fillStyle->canvasGradient()->gradient().platformGradient());
} else {
if (state().m_fillStyle->pattern())
applyFillPattern();
}
cairo_rectangle(cr, x, y, width, height);
cairo_fill(cr);
cairo_restore(cr);
#elif PLATFORM(BAL)
//FIXME
notImplemented();
#endif
}
void GraphicsContext::fillRect(const FloatRect& rect)
{
if (paintingDisabled())
return;
CGContextRef context = platformContext();
if (m_state.fillGradient) {
CGContextSaveGState(context);
CGContextConcatCTM(context, m_state.fillGradient->gradientSpaceTransform());
if (hasShadow()) {
CGLayerRef layer = CGLayerCreateWithContext(context, CGSizeMake(rect.width(), rect.height()), 0);
CGContextRef layerContext = CGLayerGetContext(layer);
m_state.fillGradient->paint(layerContext);
CGContextDrawLayerAtPoint(context, CGPointMake(rect.left(), rect.top()), layer);
CGLayerRelease(layer);
} else {
CGContextClipToRect(context, rect);
m_state.fillGradient->paint(this);
}
CGContextRestoreGState(context);
return;
}
if (m_state.fillPattern)
applyFillPattern();
CGContextFillRect(context, rect);
}
void GraphicsContext::fillPath(const Path& path)
{
if (paintingDisabled())
return;
CGContextRef context = platformContext();
CGContextBeginPath(context);
CGContextAddPath(context, path.platformPath());
if (m_state.fillGradient) {
CGContextSaveGState(context);
if (fillRule() == RULE_EVENODD)
CGContextEOClip(context);
else
CGContextClip(context);
CGContextConcatCTM(context, m_state.fillGradient->gradientSpaceTransform());
m_state.fillGradient->paint(this);
CGContextRestoreGState(context);
return;
}
if (m_state.fillPattern)
applyFillPattern();
fillPathWithFillRule(context, fillRule());
}
void GraphicsContext::drawPath(const Path& path)
{
if (paintingDisabled())
return;
CGContextRef context = platformContext();
const GraphicsContextState& state = m_state;
if (state.fillGradient || state.strokeGradient) {
// We don't have any optimized way to fill & stroke a path using gradients
// FIXME: Be smarter about this.
fillPath(path);
strokePath(path);
return;
}
CGContextBeginPath(context);
CGContextAddPath(context, path.platformPath());
if (state.fillPattern)
applyFillPattern();
if (state.strokePattern)
applyStrokePattern();
CGPathDrawingMode drawingMode;
if (calculateDrawingMode(state, drawingMode))
CGContextDrawPath(context, drawingMode);
}
void EllipseAnnotation::drawEllipseAnnotaion(QPainter *painter)
{
QPainterPath path;
// first we invert the painter since we have our coordinate system inverted.
// inversion is required to draw the elliptic curves at correct angles.
painter->scale(1.0, -1.0);
painter->translate(0, ((-boundingRect().top()) - boundingRect().bottom()));
applyLinePattern(painter);
applyFillPattern(painter);
qreal startAngle = StringHandler::getNormalizedAngle(mStartAngle);
qreal endAngle = StringHandler::getNormalizedAngle(mEndAngle);
if ((startAngle - endAngle) == 0) {
path.addEllipse(getBoundingRect());
painter->drawPath(path);
} else {
painter->drawPie(getBoundingRect(), mStartAngle*16, mEndAngle*16 - mStartAngle*16);
}
}
void RectangleAnnotation::drawRectangleAnnotaion(QPainter *painter)
{
applyLinePattern(painter);
applyFillPattern(painter);
painter->drawRoundedRect(getBoundingRect(), mRadius, mRadius);
}