void Image::drawTiled(GraphicsContext* ctxt, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& scaledTileSize, SkXfermode::Mode op, const IntSize& repeatSpacing) { FloatSize intrinsicTileSize = size(); if (hasRelativeWidth()) intrinsicTileSize.setWidth(scaledTileSize.width()); if (hasRelativeHeight()) intrinsicTileSize.setHeight(scaledTileSize.height()); FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(), scaledTileSize.height() / intrinsicTileSize.height()); FloatSize actualTileSize(scaledTileSize.width() + repeatSpacing.width(), scaledTileSize.height() + repeatSpacing.height()); FloatRect oneTileRect; oneTileRect.setX(destRect.x() + fmodf(fmodf(-srcPoint.x(), actualTileSize.width()) - actualTileSize.width(), actualTileSize.width())); oneTileRect.setY(destRect.y() + fmodf(fmodf(-srcPoint.y(), actualTileSize.height()) - actualTileSize.height(), actualTileSize.height())); oneTileRect.setSize(scaledTileSize); // Check and see if a single draw of the image can cover the entire area we are supposed to tile. if (oneTileRect.contains(destRect)) { FloatRect visibleSrcRect; visibleSrcRect.setX((destRect.x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY((destRect.y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(destRect.width() / scale.width()); visibleSrcRect.setHeight(destRect.height() / scale.height()); ctxt->drawImage(this, destRect, visibleSrcRect, op, DoNotRespectImageOrientation); return; } FloatRect tileRect(FloatPoint(), intrinsicTileSize); drawPattern(ctxt, tileRect, scale, oneTileRect.location(), op, destRect, repeatSpacing); startAnimation(); }
void RenderSVGResourceMasker::drawMaskForRenderer(RenderElement& renderer, const BackgroundImageGeometry& geometry, GraphicsContext* context, CompositeOperator compositeOp) { if (context->paintingDisabled()) return; if (!applySVGMask(renderer, context, false)) return; MaskerData* maskerData = maskerDataForRenderer(renderer); ASSERT(maskerData); FloatRect oneTileRect; FloatSize actualTileSize(geometry.tileSize().width() + geometry.spaceSize().width(), geometry.tileSize().height() + geometry.spaceSize().height()); oneTileRect.setX(geometry.destRect().x() + fmodf(fmodf(-geometry.phase().width(), actualTileSize.width()) - actualTileSize.width(), actualTileSize.width())); oneTileRect.setY(geometry.destRect().y() + fmodf(fmodf(-geometry.phase().height(), actualTileSize.height()) - actualTileSize.height(), actualTileSize.height())); oneTileRect.setSize(geometry.tileSize()); FloatSize intrinsicTileSize = maskerData->maskImage->logicalSize(); FloatSize scale(geometry.tileSize().width() / intrinsicTileSize.width(), geometry.tileSize().height() / intrinsicTileSize.height()); FloatRect visibleSrcRect; visibleSrcRect.setX((geometry.destRect().x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY((geometry.destRect().y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(geometry.destRect().width() / scale.width()); visibleSrcRect.setHeight(geometry.destRect().height() / scale.height()); context->drawImageBuffer(maskerData->maskImage.get(), ColorSpaceDeviceRGB, geometry.destRect(), visibleSrcRect, compositeOp); }
void Image::drawTiled(GraphicsContext* ctxt, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& scaledTileSize, CompositeOperator op, WebBlendMode blendMode, const IntSize& repeatSpacing) { if (mayFillWithSolidColor()) { fillWithSolidColor(ctxt, destRect, solidColor(), op); return; } // See <https://webkit.org/b/59043>. ASSERT(!isBitmapImage() || notSolidColor()); FloatSize intrinsicTileSize = size(); if (hasRelativeWidth()) intrinsicTileSize.setWidth(scaledTileSize.width()); if (hasRelativeHeight()) intrinsicTileSize.setHeight(scaledTileSize.height()); FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(), scaledTileSize.height() / intrinsicTileSize.height()); FloatSize actualTileSize(scaledTileSize.width() + repeatSpacing.width(), scaledTileSize.height() + repeatSpacing.height()); FloatRect oneTileRect; oneTileRect.setX(destRect.x() + fmodf(fmodf(-srcPoint.x(), actualTileSize.width()) - actualTileSize.width(), actualTileSize.width())); oneTileRect.setY(destRect.y() + fmodf(fmodf(-srcPoint.y(), actualTileSize.height()) - actualTileSize.height(), actualTileSize.height())); oneTileRect.setSize(scaledTileSize); // Check and see if a single draw of the image can cover the entire area we are supposed to tile. if (oneTileRect.contains(destRect)) { FloatRect visibleSrcRect; visibleSrcRect.setX((destRect.x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY((destRect.y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(destRect.width() / scale.width()); visibleSrcRect.setHeight(destRect.height() / scale.height()); draw(ctxt, destRect, visibleSrcRect, op, blendMode); return; } FloatRect tileRect(FloatPoint(), intrinsicTileSize); drawPattern(ctxt, tileRect, scale, oneTileRect.location(), op, destRect, blendMode, repeatSpacing); startAnimation(); }
void Image::drawTiled(GraphicsContext* ctxt, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& scaledTileSize, ColorSpace styleColorSpace, CompositeOperator op, BlendMode blendMode) { if (mayFillWithSolidColor()) { fillWithSolidColor(ctxt, destRect, solidColor(), styleColorSpace, op); return; } ASSERT(!isBitmapImage() || notSolidColor()); FloatSize intrinsicTileSize = size(); if (hasRelativeWidth()) intrinsicTileSize.setWidth(scaledTileSize.width()); if (hasRelativeHeight()) intrinsicTileSize.setHeight(scaledTileSize.height()); FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(), scaledTileSize.height() / intrinsicTileSize.height()); FloatRect oneTileRect; FloatSize actualTileSize(scaledTileSize.width() + spaceSize().width(), scaledTileSize.height() + spaceSize().height()); oneTileRect.setX(destRect.x() + fmodf(fmodf(-srcPoint.x(), actualTileSize.width()) - actualTileSize.width(), actualTileSize.width())); oneTileRect.setY(destRect.y() + fmodf(fmodf(-srcPoint.y(), actualTileSize.height()) - actualTileSize.height(), actualTileSize.height())); oneTileRect.setSize(scaledTileSize); // Check and see if a single draw of the image can cover the entire area we are supposed to tile. if (oneTileRect.contains(destRect) && !ctxt->drawLuminanceMask()) { FloatRect visibleSrcRect; visibleSrcRect.setX((destRect.x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY((destRect.y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(destRect.width() / scale.width()); visibleSrcRect.setHeight(destRect.height() / scale.height()); draw(ctxt, destRect, visibleSrcRect, styleColorSpace, op, blendMode); return; } AffineTransform patternTransform = AffineTransform().scaleNonUniform(scale.width(), scale.height()); FloatRect tileRect(FloatPoint(), intrinsicTileSize); drawPattern(ctxt, tileRect, patternTransform, oneTileRect.location(), styleColorSpace, op, destRect, blendMode); startAnimation(); }
void Image::drawTiled(GraphicsContext& ctxt, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& scaledTileSize, const FloatSize& spacing, CompositeOperator op, BlendMode blendMode) { if (mayFillWithSolidColor()) { fillWithSolidColor(ctxt, destRect, solidColor(), op); return; } ASSERT(!isBitmapImage() || notSolidColor()); #if PLATFORM(IOS) FloatSize intrinsicTileSize = originalSize(); #else FloatSize intrinsicTileSize = size(); #endif if (hasRelativeWidth()) intrinsicTileSize.setWidth(scaledTileSize.width()); if (hasRelativeHeight()) intrinsicTileSize.setHeight(scaledTileSize.height()); FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(), scaledTileSize.height() / intrinsicTileSize.height()); FloatRect oneTileRect; FloatSize actualTileSize(scaledTileSize.width() + spacing.width(), scaledTileSize.height() + spacing.height()); oneTileRect.setX(destRect.x() + fmodf(fmodf(-srcPoint.x(), actualTileSize.width()) - actualTileSize.width(), actualTileSize.width())); oneTileRect.setY(destRect.y() + fmodf(fmodf(-srcPoint.y(), actualTileSize.height()) - actualTileSize.height(), actualTileSize.height())); oneTileRect.setSize(scaledTileSize); // Check and see if a single draw of the image can cover the entire area we are supposed to tile. if (oneTileRect.contains(destRect) && !ctxt.drawLuminanceMask()) { FloatRect visibleSrcRect; visibleSrcRect.setX((destRect.x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY((destRect.y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(destRect.width() / scale.width()); visibleSrcRect.setHeight(destRect.height() / scale.height()); draw(ctxt, destRect, visibleSrcRect, op, blendMode, ImageOrientationDescription()); return; } #if PLATFORM(IOS) // When using accelerated drawing on iOS, it's faster to stretch an image than to tile it. if (ctxt.isAcceleratedContext()) { if (size().width() == 1 && intersection(oneTileRect, destRect).height() == destRect.height()) { FloatRect visibleSrcRect; visibleSrcRect.setX(0); visibleSrcRect.setY((destRect.y() - oneTileRect.y()) / scale.height()); visibleSrcRect.setWidth(1); visibleSrcRect.setHeight(destRect.height() / scale.height()); draw(ctxt, destRect, visibleSrcRect, op, BlendModeNormal, ImageOrientationDescription()); return; } if (size().height() == 1 && intersection(oneTileRect, destRect).width() == destRect.width()) { FloatRect visibleSrcRect; visibleSrcRect.setX((destRect.x() - oneTileRect.x()) / scale.width()); visibleSrcRect.setY(0); visibleSrcRect.setWidth(destRect.width() / scale.width()); visibleSrcRect.setHeight(1); draw(ctxt, destRect, visibleSrcRect, op, BlendModeNormal, ImageOrientationDescription()); return; } } #endif // Patterned images and gradients can use lots of memory for caching when the // tile size is large (<rdar://problem/4691859>, <rdar://problem/6239505>). // Memory consumption depends on the transformed tile size which can get // larger than the original tile if user zooms in enough. #if PLATFORM(IOS) const float maxPatternTilePixels = 512 * 512; #else const float maxPatternTilePixels = 2048 * 2048; #endif FloatRect transformedTileSize = ctxt.getCTM().mapRect(FloatRect(FloatPoint(), scaledTileSize)); float transformedTileSizePixels = transformedTileSize.width() * transformedTileSize.height(); FloatRect currentTileRect = oneTileRect; if (transformedTileSizePixels > maxPatternTilePixels) { GraphicsContextStateSaver stateSaver(ctxt); ctxt.clip(destRect); currentTileRect.shiftYEdgeTo(destRect.y()); float toY = currentTileRect.y(); while (toY < destRect.maxY()) { currentTileRect.shiftXEdgeTo(destRect.x()); float toX = currentTileRect.x(); while (toX < destRect.maxX()) { FloatRect toRect(toX, toY, currentTileRect.width(), currentTileRect.height()); FloatRect fromRect(toFloatPoint(currentTileRect.location() - oneTileRect.location()), currentTileRect.size()); fromRect.scale(1 / scale.width(), 1 / scale.height()); draw(ctxt, toRect, fromRect, op, BlendModeNormal, ImageOrientationDescription()); toX += currentTileRect.width(); currentTileRect.shiftXEdgeTo(oneTileRect.x()); } toY += currentTileRect.height(); currentTileRect.shiftYEdgeTo(oneTileRect.y()); } return; } AffineTransform patternTransform = AffineTransform().scaleNonUniform(scale.width(), scale.height()); FloatRect tileRect(FloatPoint(), intrinsicTileSize); drawPattern(ctxt, tileRect, patternTransform, oneTileRect.location(), spacing, op, destRect, blendMode); #if PLATFORM(IOS) startAnimation(DoNotCatchUp); #else startAnimation(); #endif }