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 #if ENABLE(SVG) 30 31 #include "TextStream.h" 32 33 namespace WebCore { 34 35 class Color; 36 class FloatRect; 37 class FloatSize; 38 class Node; 39 class RenderBlock; 40 class RenderImage; 41 class RenderObject; 42 class RenderSVGGradientStop; 43 class RenderSVGImage; 44 class RenderSVGPath; 45 class RenderSVGRoot; 46 class RenderText; 47 class AffineTransform; 48 class SVGUnitTypes; 49 50 // functions used by the main RenderTreeAsText code 51 void write(TextStream&, const RenderSVGPath&, int indent); 52 void write(TextStream&, const RenderSVGRoot&, int indent); 53 void writeSVGGradientStop(TextStream&, const RenderSVGGradientStop&, int indent); 54 void writeSVGResourceContainer(TextStream&, const RenderObject&, int indent); 55 void writeSVGContainer(TextStream&, const RenderObject&, int indent); 56 void writeSVGImage(TextStream&, const RenderSVGImage&, int indent); 57 void writeSVGInlineText(TextStream&, const RenderText&, int indent); 58 void writeSVGText(TextStream&, const RenderBlock&, int indent); 59 void writeResources(TextStream&, const RenderObject&, int indent); 60 61 // helper operators defined used in various classes to dump the render tree. 62 TextStream& operator<<(TextStream&, const AffineTransform&); 63 TextStream& operator<<(TextStream&, const Color&); 64 TextStream& 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 69 template<typename Item> 70 TextStream& 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 84 template<typename Pointer> 85 TextStream& operator<<(TextStream& ts, Pointer* t) 86 { 87 ts << reinterpret_cast<intptr_t>(t); 88 return ts; 89 } 90 91 } // namespace WebCore 92 93 #endif // ENABLE(SVG) 94 95 #endif // SVGRenderTreeAsText_h 96