15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2008 Rob Buis <buis@kde.org> 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef RenderSVGInlineText_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define RenderSVGInlineText_h 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderText.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/SVGTextLayoutAttributes.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 28c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)class RenderSVGInlineText FINAL : public RenderText { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderSVGInlineText(Node*, PassRefPtr<StringImpl>); 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool characterStartsNewTextChunk(int position) const; 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGTextLayoutAttributes* layoutAttributes() { return &m_layoutAttributes; } 36197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch const SVGTextLayoutAttributes* layoutAttributes() const { return &m_layoutAttributes; } 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) float scalingFactor() const { return m_scalingFactor; } 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const Font& scaledFont() const { return m_scaledFont; } 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void updateScaledFont(); 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void computeNewScaledFontForStyle(RenderObject*, const RenderStyle*, float& scalingFactor, Font& scaledFont); 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Preserves floating point precision for the use in DRT. It knows how to round and does a better job than enclosingIntRect. 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect floatLinesBoundingBox() const; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 4709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual const char* renderName() const OVERRIDE { return "RenderSVGInlineText"; } 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void setTextInternal(PassRefPtr<StringImpl>) OVERRIDE; 5009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void styleDidChange(StyleDifference, const RenderStyle*) OVERRIDE; 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual FloatRect objectBoundingBox() const OVERRIDE { return floatLinesBoundingBox(); } 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual bool isSVGInlineText() const OVERRIDE { return true; } 5509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual bool isSVG() const OVERRIDE { return true; } 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual PositionWithAffinity positionForPoint(const LayoutPoint&) OVERRIDE; 5809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) OVERRIDE; 5909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual IntRect linesBoundingBox() const OVERRIDE; 6009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual InlineTextBox* createTextBox() OVERRIDE; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) float m_scalingFactor; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Font m_scaledFont; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGTextLayoutAttributes m_layoutAttributes; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 67bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGInlineText, isSVGInlineText()); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // RenderSVGInlineText_h 72