From 648161bb0edfc3d43db63caed5cc5213bc6cb78f Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:41 -0800 Subject: auto import from //depot/cupcake/@135843 --- WebCore/rendering/RenderSVGText.cpp | 217 ------------------------------------ 1 file changed, 217 deletions(-) delete mode 100644 WebCore/rendering/RenderSVGText.cpp (limited to 'WebCore/rendering/RenderSVGText.cpp') diff --git a/WebCore/rendering/RenderSVGText.cpp b/WebCore/rendering/RenderSVGText.cpp deleted file mode 100644 index 2f0e2d6..0000000 --- a/WebCore/rendering/RenderSVGText.cpp +++ /dev/null @@ -1,217 +0,0 @@ -/* - * This file is part of the WebKit project. - * - * Copyright (C) 2006 Apple Computer, Inc. - * 2006 Alexander Kellett - * 2006 Oliver Hunt - * 2007 Nikolas Zimmermann - * 2008 Rob Buis - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include "config.h" - -#if ENABLE(SVG) -#include "RenderSVGText.h" - -#include "FloatConversion.h" -#include "GraphicsContext.h" -#include "PointerEventsHitRules.h" -#include "RenderSVGRoot.h" -#include "SimpleFontData.h" -#include "SVGLengthList.h" -#include "SVGResourceFilter.h" -#include "SVGRootInlineBox.h" -#include "SVGTextElement.h" -#include "SVGTransformList.h" -#include "SVGURIReference.h" - -namespace WebCore { - -RenderSVGText::RenderSVGText(SVGTextElement* node) - : RenderSVGBlock(node) -{ -} - -IntRect RenderSVGText::absoluteClippedOverflowRect() -{ - FloatRect repaintRect = absoluteTransform().mapRect(relativeBBox(true)); - -#if ENABLE(SVG_FILTERS) - // Filters can expand the bounding box - SVGResourceFilter* filter = getFilterById(document(), style()->svgStyle()->filter()); - if (filter) - repaintRect.unite(filter->filterBBoxForItemBBox(repaintRect)); -#endif - - if (!repaintRect.isEmpty()) - repaintRect.inflate(1); // inflate 1 pixel for antialiasing - - return enclosingIntRect(repaintRect); -} - -bool RenderSVGText::requiresLayer() -{ - return false; -} - -bool RenderSVGText::calculateLocalTransform() -{ - AffineTransform oldTransform = m_localTransform; - m_localTransform = static_cast(element())->animatedLocalTransform(); - return (oldTransform != m_localTransform); -} - -void RenderSVGText::layout() -{ - ASSERT(needsLayout()); - - // FIXME: This is a hack to avoid the RenderBlock::layout() partial repainting code which is not (yet) SVG aware - setNeedsLayout(true); - - IntRect oldBounds; - IntRect oldOutlineBox; - bool checkForRepaint = checkForRepaintDuringLayout(); - if (checkForRepaint) { - oldBounds = m_absoluteBounds; - oldOutlineBox = absoluteOutlineBox(); - } - - // Best guess for a relative starting point - SVGTextElement* text = static_cast(element()); - int xOffset = (int)(text->x()->getFirst().value(text)); - int yOffset = (int)(text->y()->getFirst().value(text)); - setPos(xOffset, yOffset); - - calculateLocalTransform(); - - RenderBlock::layout(); - - m_absoluteBounds = absoluteClippedOverflowRect(); - - bool repainted = false; - if (checkForRepaint) - repainted = repaintAfterLayoutIfNeeded(oldBounds, oldOutlineBox); - - setNeedsLayout(false); -} - -InlineBox* RenderSVGText::createInlineBox(bool makePlaceHolderBox, bool isRootLineBox, bool isOnlyRun) -{ - ASSERT(!isInlineFlow()); - InlineFlowBox* flowBox = new (renderArena()) SVGRootInlineBox(this); - - if (!m_firstLineBox) - m_firstLineBox = m_lastLineBox = flowBox; - else { - m_lastLineBox->setNextLineBox(flowBox); - flowBox->setPreviousLineBox(m_lastLineBox); - m_lastLineBox = flowBox; - } - - return flowBox; -} - -bool RenderSVGText::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction) -{ - PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, style()->svgStyle()->pointerEvents()); - bool isVisible = (style()->visibility() == VISIBLE); - if (isVisible || !hitRules.requireVisible) { - if ((hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke)) - || (hitRules.canHitFill && (style()->svgStyle()->hasFill() || !hitRules.requireFill))) { - AffineTransform totalTransform = absoluteTransform(); - double localX, localY; - totalTransform.inverse().map(_x, _y, &localX, &localY); - FloatPoint hitPoint(_x, _y); - return RenderBlock::nodeAtPoint(request, result, (int)localX, (int)localY, _tx, _ty, hitTestAction); - } - } - - return false; -} - -void RenderSVGText::absoluteRects(Vector& rects, int, int, bool) -{ - RenderSVGRoot* root = findSVGRootObject(parent()); - if (!root) - return; - - int x, y; - absolutePosition(x, y); - - AffineTransform htmlParentCtm = root->RenderContainer::absoluteTransform(); - - // Don't use relativeBBox here, as it's unites the selection rects. Makes it hard - // to spot errors, if there are any using WebInspector. Individually feed them into 'rects'. - for (InlineRunBox* runBox = firstLineBox(); runBox; runBox = runBox->nextLineBox()) { - ASSERT(runBox->isInlineFlowBox()); - - InlineFlowBox* flowBox = static_cast(runBox); - for (InlineBox* box = flowBox->firstChild(); box; box = box->nextOnLine()) { - FloatRect boxRect(box->xPos(), box->yPos(), box->width(), box->height()); - boxRect.move(narrowPrecisionToFloat(x - htmlParentCtm.e()), narrowPrecisionToFloat(y - htmlParentCtm.f())); - rects.append(enclosingIntRect(absoluteTransform().mapRect(boxRect))); - } - } -} - -void RenderSVGText::paint(PaintInfo& paintInfo, int, int) -{ - RenderObject::PaintInfo pi(paintInfo); - pi.rect = absoluteTransform().inverse().mapRect(pi.rect); - RenderBlock::paint(pi, 0, 0); -} - -FloatRect RenderSVGText::relativeBBox(bool includeStroke) const -{ - FloatRect repaintRect; - - for (InlineRunBox* runBox = firstLineBox(); runBox; runBox = runBox->nextLineBox()) { - ASSERT(runBox->isInlineFlowBox()); - - InlineFlowBox* flowBox = static_cast(runBox); - for (InlineBox* box = flowBox->firstChild(); box; box = box->nextOnLine()) - repaintRect.unite(FloatRect(box->xPos(), box->yPos(), box->width(), box->height())); - } - - // SVG needs to include the strokeWidth(), not the textStrokeWidth(). - if (includeStroke && style()->svgStyle()->hasStroke()) { - float strokeWidth = SVGRenderStyle::cssPrimitiveToLength(this, style()->svgStyle()->strokeWidth(), 0.0f); - -#if ENABLE(SVG_FONTS) - const Font& font = style()->font(); - if (font.primaryFont()->isSVGFont()) { - float scale = font.unitsPerEm() > 0 ? font.size() / font.unitsPerEm() : 0.0f; - - if (scale != 0.0f) - strokeWidth /= scale; - } -#endif - - repaintRect.inflate(strokeWidth); - } - - repaintRect.move(xPos(), yPos()); - return repaintRect; -} - -} - -#endif // ENABLE(SVG) - -// vim:ts=4:noet -- cgit v1.1