| /* |
| * Copyright (C) 2015 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "DisplayListItems.h" |
| |
| #include "FontCascade.h" |
| #include <wtf/text/TextStream.h> |
| |
| namespace WebCore { |
| namespace DisplayList { |
| |
| // Should match RenderTheme::platformFocusRingWidth() |
| static const float platformFocusRingWidth = 3; |
| |
| #if !defined(NDEBUG) || !LOG_DISABLED |
| WTF::CString Item::description() const |
| { |
| TextStream ts; |
| ts << *this; |
| return ts.release().utf8(); |
| } |
| #endif |
| |
| size_t Item::sizeInBytes(const Item& item) |
| { |
| switch (item.type()) { |
| case ItemType::Save: |
| return sizeof(downcast<Save>(item)); |
| case ItemType::Restore: |
| return sizeof(downcast<Restore>(item)); |
| case ItemType::Translate: |
| return sizeof(downcast<Translate>(item)); |
| case ItemType::Rotate: |
| return sizeof(downcast<Rotate>(item)); |
| case ItemType::Scale: |
| return sizeof(downcast<Scale>(item)); |
| case ItemType::ConcatenateCTM: |
| return sizeof(downcast<ConcatenateCTM>(item)); |
| case ItemType::SetState: |
| return sizeof(downcast<SetState>(item)); |
| case ItemType::SetLineCap: |
| return sizeof(downcast<SetLineCap>(item)); |
| case ItemType::SetLineDash: |
| return sizeof(downcast<SetLineDash>(item)); |
| case ItemType::SetLineJoin: |
| return sizeof(downcast<SetLineJoin>(item)); |
| case ItemType::SetMiterLimit: |
| return sizeof(downcast<SetMiterLimit>(item)); |
| case ItemType::ClearShadow: |
| return sizeof(downcast<ClearShadow>(item)); |
| case ItemType::Clip: |
| return sizeof(downcast<Clip>(item)); |
| case ItemType::ClipOut: |
| return sizeof(downcast<ClipOut>(item)); |
| case ItemType::ClipOutToPath: |
| return sizeof(downcast<ClipOutToPath>(item)); |
| case ItemType::ClipPath: |
| return sizeof(downcast<ClipPath>(item)); |
| case ItemType::DrawGlyphs: |
| return sizeof(downcast<DrawGlyphs>(item)); |
| case ItemType::DrawImage: |
| return sizeof(downcast<DrawImage>(item)); |
| case ItemType::DrawTiledImage: |
| return sizeof(downcast<DrawTiledImage>(item)); |
| case ItemType::DrawTiledScaledImage: |
| return sizeof(downcast<DrawTiledScaledImage>(item)); |
| #if USE(CG) || USE(CAIRO) |
| case ItemType::DrawNativeImage: |
| return sizeof(downcast<DrawNativeImage>(item)); |
| #endif |
| case ItemType::DrawPattern: |
| return sizeof(downcast<DrawPattern>(item)); |
| case ItemType::DrawRect: |
| return sizeof(downcast<DrawRect>(item)); |
| case ItemType::DrawLine: |
| return sizeof(downcast<DrawLine>(item)); |
| case ItemType::DrawLinesForText: |
| return sizeof(downcast<DrawLinesForText>(item)); |
| case ItemType::DrawDotsForDocumentMarker: |
| return sizeof(downcast<DrawDotsForDocumentMarker>(item)); |
| case ItemType::DrawEllipse: |
| return sizeof(downcast<DrawEllipse>(item)); |
| case ItemType::DrawPath: |
| return sizeof(downcast<DrawPath>(item)); |
| case ItemType::DrawFocusRingPath: |
| return sizeof(downcast<DrawFocusRingPath>(item)); |
| case ItemType::DrawFocusRingRects: |
| return sizeof(downcast<DrawFocusRingRects>(item)); |
| case ItemType::FillRect: |
| return sizeof(downcast<FillRect>(item)); |
| case ItemType::FillRectWithColor: |
| return sizeof(downcast<FillRectWithColor>(item)); |
| case ItemType::FillRectWithGradient: |
| return sizeof(downcast<FillRectWithGradient>(item)); |
| case ItemType::FillCompositedRect: |
| return sizeof(downcast<FillCompositedRect>(item)); |
| case ItemType::FillRoundedRect: |
| return sizeof(downcast<FillRoundedRect>(item)); |
| case ItemType::FillRectWithRoundedHole: |
| return sizeof(downcast<FillRectWithRoundedHole>(item)); |
| case ItemType::FillPath: |
| return sizeof(downcast<FillPath>(item)); |
| case ItemType::FillEllipse: |
| return sizeof(downcast<FillEllipse>(item)); |
| case ItemType::StrokeRect: |
| return sizeof(downcast<StrokeRect>(item)); |
| case ItemType::StrokePath: |
| return sizeof(downcast<StrokePath>(item)); |
| case ItemType::StrokeEllipse: |
| return sizeof(downcast<StrokeEllipse>(item)); |
| case ItemType::ClearRect: |
| return sizeof(downcast<ClearRect>(item)); |
| case ItemType::BeginTransparencyLayer: |
| return sizeof(downcast<BeginTransparencyLayer>(item)); |
| case ItemType::EndTransparencyLayer: |
| return sizeof(downcast<EndTransparencyLayer>(item)); |
| #if USE(CG) |
| case ItemType::ApplyStrokePattern: |
| return sizeof(downcast<ApplyStrokePattern>(item)); |
| case ItemType::ApplyFillPattern: |
| return sizeof(downcast<ApplyFillPattern>(item)); |
| #endif |
| case ItemType::ApplyDeviceScaleFactor: |
| return sizeof(downcast<ApplyDeviceScaleFactor>(item)); |
| } |
| return 0; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawingItem& item) |
| { |
| ts.startGroup(); |
| ts << "extent "; |
| if (item.extentKnown()) |
| ts << item.extent(); |
| else |
| ts << "unknown"; |
| |
| ts.endGroup(); |
| return ts; |
| } |
| |
| void Save::apply(GraphicsContext& context) const |
| { |
| context.save(); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const Save& item) |
| { |
| ts.dumpProperty("restore-index", item.restoreIndex()); |
| return ts; |
| } |
| |
| void Restore::apply(GraphicsContext& context) const |
| { |
| context.restore(); |
| } |
| |
| void Translate::apply(GraphicsContext& context) const |
| { |
| context.translate(m_x, m_y); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const Translate& item) |
| { |
| ts.dumpProperty("x", item.x()); |
| ts.dumpProperty("y", item.y()); |
| |
| return ts; |
| } |
| |
| void Rotate::apply(GraphicsContext& context) const |
| { |
| context.rotate(m_angle); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const Rotate& item) |
| { |
| ts.dumpProperty("angle", item.angle()); |
| |
| return ts; |
| } |
| |
| void Scale::apply(GraphicsContext& context) const |
| { |
| context.scale(m_size); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const Scale& item) |
| { |
| ts.dumpProperty("size", item.amount()); |
| |
| return ts; |
| } |
| |
| ConcatenateCTM::ConcatenateCTM(const AffineTransform& transform) |
| : Item(ItemType::ConcatenateCTM) |
| , m_transform(transform) |
| { |
| } |
| |
| void ConcatenateCTM::apply(GraphicsContext& context) const |
| { |
| context.concatCTM(m_transform); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ConcatenateCTM& item) |
| { |
| ts.dumpProperty("ctm", item.transform()); |
| |
| return ts; |
| } |
| |
| void SetState::apply(GraphicsContext& context) const |
| { |
| m_state.apply(context); |
| } |
| |
| void SetState::accumulate(const GraphicsContextState& state, GraphicsContextState::StateChangeFlags flags) |
| { |
| m_state.accumulate(state, flags); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const SetState& state) |
| { |
| ts << state.state(); |
| return ts; |
| } |
| |
| void SetLineCap::apply(GraphicsContext& context) const |
| { |
| context.setLineCap(m_lineCap); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const SetLineCap& lineCap) |
| { |
| ts.dumpProperty("line-cap", lineCap.lineCap()); |
| return ts; |
| } |
| |
| void SetLineDash::apply(GraphicsContext& context) const |
| { |
| context.setLineDash(m_dashArray, m_dashOffset); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const SetLineDash& lineDash) |
| { |
| ts.dumpProperty("dash-array", lineDash.dashArray()); |
| ts.dumpProperty("dash-offset", lineDash.dashOffset()); |
| return ts; |
| } |
| |
| void SetLineJoin::apply(GraphicsContext& context) const |
| { |
| context.setLineJoin(m_lineJoin); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const SetLineJoin& lineJoin) |
| { |
| ts.dumpProperty("line-join", lineJoin.lineJoin()); |
| return ts; |
| } |
| |
| void SetMiterLimit::apply(GraphicsContext& context) const |
| { |
| context.setMiterLimit(m_miterLimit); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const SetMiterLimit& miterLimit) |
| { |
| ts.dumpProperty("mitre-limit", miterLimit.miterLimit()); |
| return ts; |
| } |
| |
| void ClearShadow::apply(GraphicsContext& context) const |
| { |
| context.clearShadow(); |
| } |
| |
| void Clip::apply(GraphicsContext& context) const |
| { |
| context.clip(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const Clip& item) |
| { |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void ClipOut::apply(GraphicsContext& context) const |
| { |
| context.clipOut(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ClipOut& item) |
| { |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void ClipOutToPath::apply(GraphicsContext& context) const |
| { |
| context.clipOut(m_path); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ClipOutToPath& item) |
| { |
| ts.dumpProperty("path", item.path()); |
| return ts; |
| } |
| |
| void ClipPath::apply(GraphicsContext& context) const |
| { |
| context.clipPath(m_path, m_windRule); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ClipPath& item) |
| { |
| ts.dumpProperty("path", item.path()); |
| ts.dumpProperty("wind-rule", item.windRule()); |
| return ts; |
| } |
| |
| DrawGlyphs::DrawGlyphs(const Font& font, const GlyphBufferGlyph* glyphs, const GlyphBufferAdvance* advances, unsigned count, const FloatPoint& blockLocation, const FloatSize& localAnchor, FontSmoothingMode smoothingMode) |
| : DrawingItem(ItemType::DrawGlyphs) |
| , m_font(const_cast<Font&>(font)) |
| , m_blockLocation(blockLocation) |
| , m_localAnchor(localAnchor) |
| , m_smoothingMode(smoothingMode) |
| { |
| m_glyphs.reserveInitialCapacity(count); |
| m_advances.reserveInitialCapacity(count); |
| for (unsigned i = 0; i < count; ++i) { |
| m_glyphs.uncheckedAppend(glyphs[i]); |
| m_advances.uncheckedAppend(advances[i]); |
| } |
| computeBounds(); |
| } |
| |
| inline GlyphBuffer DrawGlyphs::generateGlyphBuffer() const |
| { |
| GlyphBuffer result; |
| for (size_t i = 0; i < m_glyphs.size(); ++i) { |
| result.add(m_glyphs[i], &m_font.get(), m_advances[i], GlyphBuffer::noOffset); |
| } |
| return result; |
| } |
| |
| void DrawGlyphs::apply(GraphicsContext& context) const |
| { |
| context.drawGlyphs(m_font, generateGlyphBuffer(), 0, m_glyphs.size(), anchorPoint(), m_smoothingMode); |
| } |
| |
| void DrawGlyphs::computeBounds() |
| { |
| // FIXME: This code doesn't actually take the extents of the glyphs into consideration. It assumes that |
| // the glyph lies entirely within its [(ascent + descent), advance] rect. |
| float ascent = m_font->fontMetrics().floatAscent(); |
| float descent = m_font->fontMetrics().floatDescent(); |
| FloatPoint current = toFloatPoint(localAnchor()); |
| size_t numGlyphs = m_glyphs.size(); |
| for (size_t i = 0; i < numGlyphs; ++i) { |
| GlyphBufferAdvance advance = m_advances[i]; |
| FloatRect glyphRect = FloatRect(current.x(), current.y() - ascent, advance.width(), ascent + descent); |
| m_bounds.unite(glyphRect); |
| |
| current.move(advance.width(), advance.height()); |
| } |
| } |
| |
| Optional<FloatRect> DrawGlyphs::localBounds(const GraphicsContext&) const |
| { |
| FloatRect localBounds = m_bounds; |
| localBounds.move(m_blockLocation.x(), m_blockLocation.y()); |
| return localBounds; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawGlyphs& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| // FIXME: dump more stuff. |
| ts.dumpProperty("block-location", item.blockLocation()); |
| ts.dumpProperty("local-anchor", item.localAnchor()); |
| ts.dumpProperty("anchor-point", item.anchorPoint()); |
| ts.dumpProperty("length", item.glyphs().size()); |
| |
| return ts; |
| } |
| |
| DrawImage::DrawImage(Image& image, const FloatRect& destination, const FloatRect& source, const ImagePaintingOptions& imagePaintingOptions) |
| : DrawingItem(ItemType::DrawImage) |
| , m_image(image) |
| , m_destination(destination) |
| , m_source(source) |
| , m_imagePaintingOptions(imagePaintingOptions) |
| { |
| } |
| |
| void DrawImage::apply(GraphicsContext& context) const |
| { |
| context.drawImage(m_image.get(), m_destination, m_source, m_imagePaintingOptions); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawImage& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("image", item.image()); |
| ts.dumpProperty("source-rect", item.source()); |
| ts.dumpProperty("dest-rect", item.destination()); |
| return ts; |
| } |
| |
| DrawTiledImage::DrawTiledImage(Image& image, const FloatRect& destination, const FloatPoint& source, const FloatSize& tileSize, const FloatSize& spacing, const ImagePaintingOptions& imagePaintingOptions) |
| : DrawingItem(ItemType::DrawTiledImage) |
| , m_image(image) |
| , m_destination(destination) |
| , m_source(source) |
| , m_tileSize(tileSize) |
| , m_spacing(spacing) |
| , m_imagePaintingOptions(imagePaintingOptions) |
| { |
| } |
| |
| void DrawTiledImage::apply(GraphicsContext& context) const |
| { |
| context.drawTiledImage(m_image.get(), m_destination, m_source, m_tileSize, m_spacing, m_imagePaintingOptions); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawTiledImage& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("image", item.image()); |
| ts.dumpProperty("source-point", item.source()); |
| ts.dumpProperty("dest-rect", item.destination()); |
| ts.dumpProperty("tile-size", item.tileSize()); |
| ts.dumpProperty("spacing", item.spacing()); |
| return ts; |
| } |
| |
| DrawTiledScaledImage::DrawTiledScaledImage(Image& image, const FloatRect& destination, const FloatRect& source, const FloatSize& tileScaleFactor, Image::TileRule hRule, Image::TileRule vRule, const ImagePaintingOptions& imagePaintingOptions) |
| : DrawingItem(ItemType::DrawTiledScaledImage) |
| , m_image(image) |
| , m_destination(destination) |
| , m_source(source) |
| , m_tileScaleFactor(tileScaleFactor) |
| , m_hRule(hRule) |
| , m_vRule(vRule) |
| , m_imagePaintingOptions(imagePaintingOptions) |
| { |
| } |
| |
| void DrawTiledScaledImage::apply(GraphicsContext& context) const |
| { |
| context.drawTiledImage(m_image.get(), m_destination, m_source, m_tileScaleFactor, m_hRule, m_vRule, m_imagePaintingOptions); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawTiledScaledImage& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("image", item.image()); |
| ts.dumpProperty("source-rect", item.source()); |
| ts.dumpProperty("dest-rect", item.destination()); |
| return ts; |
| } |
| |
| #if USE(CG) || USE(CAIRO) || USE(DIRECT2D) |
| DrawNativeImage::DrawNativeImage(const NativeImagePtr& image, const FloatSize& imageSize, const FloatRect& destRect, const FloatRect& srcRect, const ImagePaintingOptions& options) |
| : DrawingItem(ItemType::DrawNativeImage) |
| #if USE(CG) |
| // FIXME: Need to store an image for Cairo. |
| , m_image(image) |
| #endif |
| , m_imageSize(imageSize) |
| , m_destination(destRect) |
| , m_srcRect(srcRect) |
| , m_options(options) |
| { |
| #if !USE(CG) |
| UNUSED_PARAM(image); |
| #endif |
| } |
| |
| void DrawNativeImage::apply(GraphicsContext& context) const |
| { |
| #if USE(CG) |
| context.drawNativeImage(m_image, m_imageSize, m_destination, m_srcRect, m_options); |
| #else |
| UNUSED_PARAM(context); |
| #endif |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawNativeImage& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| // FIXME: dump more stuff. |
| ts.dumpProperty("source-rect", item.source()); |
| ts.dumpProperty("dest-rect", item.destination()); |
| return ts; |
| } |
| #endif |
| |
| DrawPattern::DrawPattern(Image& image, const FloatRect& destRect, const FloatRect& tileRect, const AffineTransform& patternTransform, const FloatPoint& phase, const FloatSize& spacing, const ImagePaintingOptions& options) |
| : DrawingItem(ItemType::DrawPattern) |
| , m_image(image) |
| , m_patternTransform(patternTransform) |
| , m_tileRect(tileRect) |
| , m_destination(destRect) |
| , m_phase(phase) |
| , m_spacing(spacing) |
| , m_options(options) |
| { |
| } |
| |
| void DrawPattern::apply(GraphicsContext& context) const |
| { |
| context.drawPattern(m_image.get(), m_destination, m_tileRect, m_patternTransform, m_phase, m_spacing, m_options); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawPattern& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("image", item.image()); |
| ts.dumpProperty("pattern-transform", item.patternTransform()); |
| ts.dumpProperty("tile-rect", item.tileRect()); |
| ts.dumpProperty("dest-rect", item.destRect()); |
| ts.dumpProperty("phase", item.phase()); |
| ts.dumpProperty("spacing", item.spacing()); |
| return ts; |
| } |
| |
| void DrawRect::apply(GraphicsContext& context) const |
| { |
| context.drawRect(m_rect, m_borderThickness); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| ts.dumpProperty("border-thickness", item.borderThickness()); |
| return ts; |
| } |
| |
| Optional<FloatRect> DrawLine::localBounds(const GraphicsContext&) const |
| { |
| FloatRect bounds; |
| bounds.fitToPoints(m_point1, m_point2); |
| return bounds; |
| } |
| |
| void DrawLine::apply(GraphicsContext& context) const |
| { |
| context.drawLine(m_point1, m_point2); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawLine& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("point-1", item.point1()); |
| ts.dumpProperty("point-2", item.point2()); |
| return ts; |
| } |
| |
| void DrawLinesForText::apply(GraphicsContext& context) const |
| { |
| context.drawLinesForText(point(), m_thickness, m_widths, m_printing, m_doubleLines); |
| } |
| |
| Optional<FloatRect> DrawLinesForText::localBounds(const GraphicsContext&) const |
| { |
| // This function needs to return a value equal to or enclosing what GraphicsContext::computeLineBoundsAndAntialiasingModeForText() returns. |
| |
| if (!m_widths.size()) |
| return FloatRect(); |
| |
| FloatRect result(point(), FloatSize(m_widths.last(), m_thickness)); |
| result.inflate(1); // Account for pixel snapping. FIXME: This isn't perfect, as it doesn't take the CTM into account. |
| return result; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawLinesForText& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("block-location", item.blockLocation()); |
| ts.dumpProperty("local-anchor", item.localAnchor()); |
| ts.dumpProperty("point", item.point()); |
| ts.dumpProperty("thickness", item.thickness()); |
| ts.dumpProperty("double", item.doubleLines()); |
| ts.dumpProperty("widths", item.widths()); |
| ts.dumpProperty("is-printing", item.isPrinting()); |
| ts.dumpProperty("double", item.doubleLines()); |
| return ts; |
| } |
| |
| void DrawDotsForDocumentMarker::apply(GraphicsContext& context) const |
| { |
| context.drawDotsForDocumentMarker(m_rect, m_style); |
| } |
| |
| Optional<FloatRect> DrawDotsForDocumentMarker::localBounds(const GraphicsContext&) const |
| { |
| return m_rect; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawDotsForDocumentMarker& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void DrawEllipse::apply(GraphicsContext& context) const |
| { |
| context.drawEllipse(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawEllipse& item) |
| { |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void DrawPath::apply(GraphicsContext& context) const |
| { |
| #if USE(CG) |
| context.drawPath(m_path); |
| #else |
| UNUSED_PARAM(context); |
| #endif |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawPath& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| // ts.dumpProperty("path", item.path()); // FIXME: add logging for paths. |
| return ts; |
| } |
| |
| void DrawFocusRingPath::apply(GraphicsContext& context) const |
| { |
| context.drawFocusRing(m_path, m_width, m_offset, m_color); |
| } |
| |
| Optional<FloatRect> DrawFocusRingPath::localBounds(const GraphicsContext&) const |
| { |
| FloatRect result = m_path.fastBoundingRect(); |
| result.inflate(platformFocusRingWidth); |
| return result; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawFocusRingPath& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| // ts.dumpProperty("path", item.path()); // FIXME: add logging for paths. |
| ts.dumpProperty("width", item.width()); |
| ts.dumpProperty("offset", item.offset()); |
| ts.dumpProperty("color", item.color()); |
| return ts; |
| } |
| |
| void DrawFocusRingRects::apply(GraphicsContext& context) const |
| { |
| context.drawFocusRing(m_rects, m_width, m_offset, m_color); |
| } |
| |
| Optional<FloatRect> DrawFocusRingRects::localBounds(const GraphicsContext&) const |
| { |
| FloatRect result; |
| for (auto& rect : m_rects) |
| result.unite(rect); |
| result.inflate(platformFocusRingWidth); |
| return result; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const DrawFocusRingRects& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rects", item.rects()); |
| ts.dumpProperty("width", item.width()); |
| ts.dumpProperty("offset", item.offset()); |
| ts.dumpProperty("color", item.color()); |
| return ts; |
| } |
| |
| void FillRect::apply(GraphicsContext& context) const |
| { |
| context.fillRect(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void FillRectWithColor::apply(GraphicsContext& context) const |
| { |
| context.fillRect(m_rect, m_color); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillRectWithColor& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| ts.dumpProperty("color", item.color()); |
| return ts; |
| } |
| |
| void FillRectWithGradient::apply(GraphicsContext& context) const |
| { |
| context.fillRect(m_rect, m_gradient.get()); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillRectWithGradient& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| // FIXME: log gradient. |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void FillCompositedRect::apply(GraphicsContext& context) const |
| { |
| context.fillRect(m_rect, m_color, m_op, m_blendMode); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillCompositedRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| ts.dumpProperty("color", item.color()); |
| ts.dumpProperty("composite-operation", item.compositeOperator()); |
| ts.dumpProperty("blend-mode", item.blendMode()); |
| return ts; |
| } |
| |
| void FillRoundedRect::apply(GraphicsContext& context) const |
| { |
| context.fillRoundedRect(m_rect, m_color, m_blendMode); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillRoundedRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.roundedRect()); |
| ts.dumpProperty("color", item.color()); |
| ts.dumpProperty("blend-mode", item.blendMode()); |
| return ts; |
| } |
| |
| void FillRectWithRoundedHole::apply(GraphicsContext& context) const |
| { |
| context.fillRectWithRoundedHole(m_rect, m_roundedHoleRect, m_color); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillRectWithRoundedHole& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| ts.dumpProperty("rounded-hole-rect", item.roundedHoleRect()); |
| ts.dumpProperty("color", item.color()); |
| return ts; |
| } |
| |
| void FillPath::apply(GraphicsContext& context) const |
| { |
| context.fillPath(m_path); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillPath& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("path", item.path()); |
| return ts; |
| } |
| |
| void FillEllipse::apply(GraphicsContext& context) const |
| { |
| context.fillEllipse(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const FillEllipse& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| Optional<FloatRect> StrokeRect::localBounds(const GraphicsContext&) const |
| { |
| FloatRect bounds = m_rect; |
| bounds.expand(m_lineWidth, m_lineWidth); |
| return bounds; |
| } |
| |
| void StrokeRect::apply(GraphicsContext& context) const |
| { |
| context.strokeRect(m_rect, m_lineWidth); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const StrokeRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| ts.dumpProperty("line-width", item.lineWidth()); |
| return ts; |
| } |
| |
| Optional<FloatRect> StrokePath::localBounds(const GraphicsContext& context) const |
| { |
| // FIXME: Need to take stroke thickness into account correctly, via CGPathByStrokingPath(). |
| float strokeThickness = context.strokeThickness(); |
| |
| FloatRect bounds = m_path.boundingRect(); |
| bounds.expand(strokeThickness, strokeThickness); |
| return bounds; |
| } |
| |
| void StrokePath::apply(GraphicsContext& context) const |
| { |
| context.strokePath(m_path); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const StrokePath& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("path", item.path()); |
| return ts; |
| } |
| |
| Optional<FloatRect> StrokeEllipse::localBounds(const GraphicsContext& context) const |
| { |
| float strokeThickness = context.strokeThickness(); |
| |
| FloatRect bounds = m_rect; |
| bounds.expand(strokeThickness, strokeThickness); |
| return bounds; |
| } |
| |
| void StrokeEllipse::apply(GraphicsContext& context) const |
| { |
| context.strokeEllipse(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const StrokeEllipse& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void ClearRect::apply(GraphicsContext& context) const |
| { |
| context.clearRect(m_rect); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ClearRect& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("rect", item.rect()); |
| return ts; |
| } |
| |
| void BeginTransparencyLayer::apply(GraphicsContext& context) const |
| { |
| context.beginTransparencyLayer(m_opacity); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const BeginTransparencyLayer& item) |
| { |
| ts << static_cast<const DrawingItem&>(item); |
| ts.dumpProperty("opacity", item.opacity()); |
| return ts; |
| } |
| |
| void EndTransparencyLayer::apply(GraphicsContext& context) const |
| { |
| context.endTransparencyLayer(); |
| } |
| |
| #if USE(CG) |
| void ApplyStrokePattern::apply(GraphicsContext& context) const |
| { |
| context.applyStrokePattern(); |
| } |
| |
| void ApplyFillPattern::apply(GraphicsContext& context) const |
| { |
| context.applyFillPattern(); |
| } |
| #endif |
| |
| void ApplyDeviceScaleFactor::apply(GraphicsContext& context) const |
| { |
| context.applyDeviceScaleFactor(m_scaleFactor); |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ApplyDeviceScaleFactor& item) |
| { |
| ts.dumpProperty("scale-factor", item.scaleFactor()); |
| return ts; |
| } |
| |
| static TextStream& operator<<(TextStream& ts, const ItemType& type) |
| { |
| switch (type) { |
| case ItemType::Save: ts << "save"; break; |
| case ItemType::Restore: ts << "restore"; break; |
| case ItemType::Translate: ts << "translate"; break; |
| case ItemType::Rotate: ts << "rotate"; break; |
| case ItemType::Scale: ts << "scale"; break; |
| case ItemType::ConcatenateCTM: ts << "concatentate-ctm"; break; |
| case ItemType::SetState: ts << "set-state"; break; |
| case ItemType::SetLineCap: ts << "set-line-cap"; break; |
| case ItemType::SetLineDash: ts << "set-line-dash"; break; |
| case ItemType::SetLineJoin: ts << "set-line-join"; break; |
| case ItemType::SetMiterLimit: ts << "set-miter-limit"; break; |
| case ItemType::Clip: ts << "clip"; break; |
| case ItemType::ClipOut: ts << "clip-out"; break; |
| case ItemType::ClipOutToPath: ts << "clip-out-to-path"; break; |
| case ItemType::ClipPath: ts << "clip-path"; break; |
| case ItemType::DrawGlyphs: ts << "draw-glyphs"; break; |
| case ItemType::DrawImage: ts << "draw-image"; break; |
| case ItemType::DrawTiledImage: ts << "draw-tiled-image"; break; |
| case ItemType::DrawTiledScaledImage: ts << "draw-tiled-scaled-image"; break; |
| #if USE(CG) || USE(CAIRO) |
| case ItemType::DrawNativeImage: ts << "draw-native-image"; break; |
| #endif |
| case ItemType::DrawPattern: ts << "draw-pattern"; break; |
| case ItemType::DrawRect: ts << "draw-rect"; break; |
| case ItemType::DrawLine: ts << "draw-line"; break; |
| case ItemType::DrawLinesForText: ts << "draw-lines-for-text"; break; |
| case ItemType::DrawDotsForDocumentMarker: ts << "draw-dots-for-document-marker"; break; |
| case ItemType::DrawEllipse: ts << "draw-ellipse"; break; |
| case ItemType::DrawPath: ts << "draw-path"; break; |
| case ItemType::DrawFocusRingPath: ts << "draw-focus-ring-path"; break; |
| case ItemType::DrawFocusRingRects: ts << "draw-focus-ring-rects"; break; |
| case ItemType::FillRect: ts << "fill-rect"; break; |
| case ItemType::FillRectWithColor: ts << "fill-rect-with-color"; break; |
| case ItemType::FillRectWithGradient: ts << "fill-rect-with-gradient"; break; |
| case ItemType::FillCompositedRect: ts << "fill-composited-rect"; break; |
| case ItemType::FillRoundedRect: ts << "fill-rounded-rect"; break; |
| case ItemType::FillRectWithRoundedHole: ts << "fill-rect-with-rounded-hole"; break; |
| case ItemType::FillPath: ts << "fill-path"; break; |
| case ItemType::FillEllipse: ts << "fill-ellipse"; break; |
| case ItemType::StrokeRect: ts << "stroke-rect"; break; |
| case ItemType::StrokePath: ts << "stroke-path"; break; |
| case ItemType::StrokeEllipse: ts << "stroke-ellipse"; break; |
| case ItemType::ClearRect: ts << "clear-rect"; break; |
| case ItemType::BeginTransparencyLayer: ts << "begin-transparency-layer"; break; |
| case ItemType::EndTransparencyLayer: ts << "end-transparency-layer"; break; |
| #if USE(CG) |
| case ItemType::ApplyStrokePattern: ts << "apply-stroke-pattern"; break; |
| case ItemType::ApplyFillPattern: ts << "apply-fill-pattern"; break; |
| #endif |
| case ItemType::ApplyDeviceScaleFactor: ts << "apply-device-scale-factor"; break; |
| case ItemType::ClearShadow: ts << "clear-shadow"; break; |
| } |
| return ts; |
| } |
| |
| TextStream& operator<<(TextStream& ts, const Item& item) |
| { |
| TextStream::GroupScope group(ts); |
| ts << item.type(); |
| |
| // FIXME: Make a macro which takes a macro for all these enumeration switches |
| switch (item.type()) { |
| case ItemType::Save: |
| ts << downcast<Save>(item); |
| break; |
| case ItemType::Translate: |
| ts << downcast<Translate>(item); |
| break; |
| case ItemType::Rotate: |
| ts << downcast<Rotate>(item); |
| break; |
| case ItemType::Scale: |
| ts << downcast<Scale>(item); |
| break; |
| case ItemType::ConcatenateCTM: |
| ts << downcast<ConcatenateCTM>(item); |
| break; |
| case ItemType::SetState: |
| ts << downcast<SetState>(item); |
| break; |
| case ItemType::SetLineCap: |
| ts << downcast<SetLineCap>(item); |
| break; |
| case ItemType::SetLineDash: |
| ts << downcast<SetLineDash>(item); |
| break; |
| case ItemType::SetLineJoin: |
| ts << downcast<SetLineJoin>(item); |
| break; |
| case ItemType::SetMiterLimit: |
| ts << downcast<SetMiterLimit>(item); |
| break; |
| case ItemType::Clip: |
| ts << downcast<Clip>(item); |
| break; |
| case ItemType::ClipOut: |
| ts << downcast<ClipOut>(item); |
| break; |
| case ItemType::ClipOutToPath: |
| ts << downcast<ClipOutToPath>(item); |
| break; |
| case ItemType::ClipPath: |
| ts << downcast<ClipPath>(item); |
| break; |
| case ItemType::DrawGlyphs: |
| ts << downcast<DrawGlyphs>(item); |
| break; |
| case ItemType::DrawImage: |
| ts << downcast<DrawImage>(item); |
| break; |
| case ItemType::DrawTiledImage: |
| ts << downcast<DrawTiledImage>(item); |
| break; |
| case ItemType::DrawTiledScaledImage: |
| ts << downcast<DrawTiledScaledImage>(item); |
| break; |
| #if USE(CG) || USE(CAIRO) |
| case ItemType::DrawNativeImage: |
| ts << downcast<DrawNativeImage>(item); |
| break; |
| #endif |
| case ItemType::DrawPattern: |
| ts << downcast<DrawPattern>(item); |
| break; |
| case ItemType::DrawRect: |
| ts << downcast<DrawRect>(item); |
| break; |
| case ItemType::DrawLine: |
| ts << downcast<DrawLine>(item); |
| break; |
| case ItemType::DrawLinesForText: |
| ts << downcast<DrawLinesForText>(item); |
| break; |
| case ItemType::DrawDotsForDocumentMarker: |
| ts << downcast<DrawDotsForDocumentMarker>(item); |
| break; |
| case ItemType::DrawEllipse: |
| ts << downcast<DrawEllipse>(item); |
| break; |
| case ItemType::DrawPath: |
| ts << downcast<DrawPath>(item); |
| break; |
| case ItemType::DrawFocusRingPath: |
| ts << downcast<DrawFocusRingPath>(item); |
| break; |
| case ItemType::DrawFocusRingRects: |
| ts << downcast<DrawFocusRingRects>(item); |
| break; |
| case ItemType::FillRect: |
| ts << downcast<FillRect>(item); |
| break; |
| case ItemType::FillRectWithColor: |
| ts << downcast<FillRectWithColor>(item); |
| break; |
| case ItemType::FillRectWithGradient: |
| ts << downcast<FillRectWithGradient>(item); |
| break; |
| case ItemType::FillCompositedRect: |
| ts << downcast<FillCompositedRect>(item); |
| break; |
| case ItemType::FillRoundedRect: |
| ts << downcast<FillRoundedRect>(item); |
| break; |
| case ItemType::FillRectWithRoundedHole: |
| ts << downcast<FillRectWithRoundedHole>(item); |
| break; |
| case ItemType::FillPath: |
| ts << downcast<FillPath>(item); |
| break; |
| case ItemType::FillEllipse: |
| ts << downcast<FillEllipse>(item); |
| break; |
| case ItemType::StrokeRect: |
| ts << downcast<StrokeRect>(item); |
| break; |
| case ItemType::StrokePath: |
| ts << downcast<StrokePath>(item); |
| break; |
| case ItemType::StrokeEllipse: |
| ts << downcast<StrokeEllipse>(item); |
| break; |
| case ItemType::ClearRect: |
| ts << downcast<ClearRect>(item); |
| break; |
| case ItemType::BeginTransparencyLayer: |
| ts << downcast<BeginTransparencyLayer>(item); |
| break; |
| case ItemType::ApplyDeviceScaleFactor: |
| ts << downcast<ApplyDeviceScaleFactor>(item); |
| break; |
| |
| // Items with no additional data. |
| case ItemType::Restore: |
| case ItemType::EndTransparencyLayer: |
| #if USE(CG) |
| case ItemType::ApplyStrokePattern: |
| case ItemType::ApplyFillPattern: |
| #endif |
| case ItemType::ClearShadow: |
| break; |
| } |
| return ts; |
| } |
| |
| } |
| } |
