1/* 2 * Copyright (C) 2004, 2005, 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef SVGRenderTreeAsText_h 27#define SVGRenderTreeAsText_h 28 29#include "platform/text/TextStream.h" 30 31namespace WebCore { 32 33class Color; 34class RenderObject; 35class RenderSVGGradientStop; 36class RenderSVGImage; 37class RenderSVGInlineText; 38class RenderSVGShape; 39class RenderSVGRoot; 40class RenderSVGText; 41class AffineTransform; 42 43// functions used by the main RenderTreeAsText code 44void write(TextStream&, const RenderSVGShape&, int indent); 45void write(TextStream&, const RenderSVGRoot&, int indent); 46void writeSVGGradientStop(TextStream&, const RenderSVGGradientStop&, int indent); 47void writeSVGResourceContainer(TextStream&, const RenderObject&, int indent); 48void writeSVGContainer(TextStream&, const RenderObject&, int indent); 49void writeSVGImage(TextStream&, const RenderSVGImage&, int indent); 50void writeSVGInlineText(TextStream&, const RenderSVGInlineText&, int indent); 51void writeSVGText(TextStream&, const RenderSVGText&, int indent); 52void writeResources(TextStream&, const RenderObject&, int indent); 53 54// helper operators defined used in various classes to dump the render tree. 55TextStream& operator<<(TextStream&, const AffineTransform&); 56TextStream& operator<<(TextStream&, const Color&); 57 58// helper operators specific to dumping the render tree. these are used in various classes to dump the render tree 59// these could be defined in separate namespace to avoid matching these generic signatures unintentionally. 60 61template<typename Item> 62TextStream& operator<<(TextStream& ts, const Vector<Item*>& v) 63{ 64 ts << "["; 65 66 for (unsigned i = 0; i < v.size(); i++) { 67 ts << *v[i]; 68 if (i < v.size() - 1) 69 ts << ", "; 70 } 71 72 ts << "]"; 73 return ts; 74} 75 76template<typename Pointer> 77TextStream& operator<<(TextStream& ts, Pointer* t) 78{ 79 ts << reinterpret_cast<intptr_t>(t); 80 return ts; 81} 82 83} // namespace WebCore 84 85#endif // SVGRenderTreeAsText_h 86