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 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 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 "TextStream.h" 30 31namespace WebCore { 32 33class Color; 34class FloatRect; 35class FloatSize; 36class Node; 37class RenderImage; 38class RenderObject; 39class RenderSVGContainer; 40class RenderSVGGradientStop; 41class RenderSVGImage; 42class RenderSVGInlineText; 43class RenderSVGResourceContainer; 44class RenderSVGShape; 45class RenderSVGRoot; 46class RenderSVGText; 47class AffineTransform; 48class SVGUnitTypes; 49 50// functions used by the main RenderTreeAsText code 51void write(TextStream&, const RenderSVGShape&, int indent); 52void write(TextStream&, const RenderSVGRoot&, int indent); 53void writeSVGGradientStop(TextStream&, const RenderSVGGradientStop&, int indent); 54void writeSVGResourceContainer(TextStream&, const RenderSVGResourceContainer&, int indent); 55void writeSVGContainer(TextStream&, const RenderSVGContainer&, int indent); 56void writeSVGImage(TextStream&, const RenderSVGImage&, int indent); 57void writeSVGInlineText(TextStream&, const RenderSVGInlineText&, int indent); 58void writeSVGText(TextStream&, const RenderSVGText&, int indent); 59void writeResources(TextStream&, const RenderObject&, int indent); 60 61// helper operators defined used in various classes to dump the render tree. 62TextStream& operator<<(TextStream&, const AffineTransform&); 63TextStream& operator<<(TextStream&, const Color&); 64TextStream& operator<<(TextStream&, const FloatRect&); 65 66// helper operators specific to dumping the render tree. these are used in various classes to dump the render tree 67// these could be defined in separate namespace to avoid matching these generic signatures unintentionally. 68 69template<typename Item> 70TextStream& operator<<(TextStream& ts, const Vector<Item*>& v) 71{ 72 ts << "["; 73 74 for (unsigned i = 0; i < v.size(); i++) { 75 ts << *v[i]; 76 if (i < v.size() - 1) 77 ts << ", "; 78 } 79 80 ts << "]"; 81 return ts; 82} 83 84template<typename Pointer> 85TextStream& operator<<(TextStream& ts, Pointer* t) 86{ 87 ts << reinterpret_cast<intptr_t>(t); 88 return ts; 89} 90 91} // namespace WebCore 92 93#endif // SVGRenderTreeAsText_h 94