WebCore/SVGRenderTreeAsText.h

   1 /*
   2  * Copyright (C) 2004, 2005 Apple Computer, 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 TransformationMatrix;
  36     class Color;
  37     class FloatPoint;
  38     class FloatRect;
  39     class FloatSize;
  40     class IntPoint;
  41     class IntRect;
  42     class Node;
  43     class RenderPath;
  44     class RenderSVGContainer;
  45     class RenderSVGInlineText;
  46     class RenderSVGRoot;
  47     class RenderSVGText;
  48
  49 // functions used by the main RenderTreeAsText code
  50 void write(TextStream&, const RenderPath&, int indent = 0);
  51 void write(TextStream&, const RenderSVGContainer&, int indent = 0);
  52 void write(TextStream&, const RenderSVGInlineText&, int ident = 0);
  53 void write(TextStream&, const RenderSVGRoot&, int indent = 0);
  54 void write(TextStream&, const RenderSVGText&, int ident = 0);
  55
  56 void writeRenderResources(TextStream&, Node* parent);
  57
  58 // helper operators defined used in various classes to dump the render tree.
  59 TextStream& operator<<(TextStream&, const TransformationMatrix&);
  60 TextStream& operator<<(TextStream&, const IntRect&);
  61 TextStream& operator<<(TextStream&, const Color&);
  62 TextStream& operator<<(TextStream&, const IntPoint&);
  63 TextStream& operator<<(TextStream&, const FloatSize&);
  64 TextStream& operator<<(TextStream&, const FloatRect&);
  65 TextStream& operator<<(TextStream&, const FloatPoint&);
  66
  67 // helper operators specific to dumping the render tree. these are used in various classes to dump the render tree
  68 // these could be defined in separate namespace to avoid matching these generic signatures unintentionally.
  69
  70 template<typename Item>
  71 TextStream& operator<<(TextStream& ts, const Vector<Item*>& v)
  72 {
  73     ts << "[";
  74
  75     for (unsigned i = 0; i < v.size(); i++) {
  76         ts << *v[i];
  77         if (i < v.size() - 1)
  78             ts << ", ";
  79     }
  80
  81     ts << "]";
  82     return ts;
  83 }
  84
  85 template<typename Item>
  86 TextStream& operator<<(TextStream& ts, const Vector<Item>& v)
  87 {
  88     ts << "[";
  89
  90     for (unsigned i = 0; i < v.size(); i++) {
  91         ts << v[i];
  92         if (i < v.size() - 1)
  93             ts << ", ";
  94     }
  95
  96     ts << "]";
  97     return ts;
  98 }
  99
 100 template<typename Pointer>
 101 TextStream& operator<<(TextStream& ts, Pointer* t)
 102 {
 103     ts << reinterpret_cast<intptr_t>(t);
 104     return ts;
 105 }
 106
 107 } // namespace WebCore
 108
 109 #endif // ENABLE(SVG)
 110
 111 #endif // SVGRenderTreeAsText_h