1/* 2 * Copyright (C) Research In Motion Limited 2010-11. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#include "config.h" 21#include "core/rendering/svg/SVGTextLayoutAttributes.h" 22 23#include <stdio.h> 24 25#include "wtf/text/CString.h" 26 27namespace blink { 28 29SVGTextLayoutAttributes::SVGTextLayoutAttributes(RenderSVGInlineText* context) 30 : m_context(context) 31{ 32} 33 34void SVGTextLayoutAttributes::clear() 35{ 36 m_characterDataMap.clear(); 37 m_textMetricsValues.clear(); 38} 39 40float SVGTextLayoutAttributes::emptyValue() 41{ 42 static float s_emptyValue = std::numeric_limits<float>::max() - 1; 43 return s_emptyValue; 44} 45 46static inline void dumpSVGCharacterDataMapValue(const char* identifier, float value, bool appendSpace = true) 47{ 48 if (value == SVGTextLayoutAttributes::emptyValue()) { 49 fprintf(stderr, "%s=x", identifier); 50 if (appendSpace) 51 fprintf(stderr, " "); 52 return; 53 } 54 fprintf(stderr, "%s=%lf", identifier, value); 55 if (appendSpace) 56 fprintf(stderr, " "); 57} 58 59void SVGTextLayoutAttributes::dump() const 60{ 61 fprintf(stderr, "context: %p\n", m_context); 62 const SVGCharacterDataMap::const_iterator end = m_characterDataMap.end(); 63 for (SVGCharacterDataMap::const_iterator it = m_characterDataMap.begin(); it != end; ++it) { 64 const SVGCharacterData& data = it->value; 65 fprintf(stderr, " ---> pos=%i, data={", it->key); 66 dumpSVGCharacterDataMapValue("x", data.x); 67 dumpSVGCharacterDataMapValue("y", data.y); 68 dumpSVGCharacterDataMapValue("dx", data.dx); 69 dumpSVGCharacterDataMapValue("dy", data.dy); 70 dumpSVGCharacterDataMapValue("rotate", data.rotate, false); 71 fprintf(stderr, "}\n"); 72 } 73} 74 75} 76