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 "SVGTextLayoutAttributes.h"
22
23#include <stdio.h>
24#include <wtf/text/CString.h>
25
26namespace WebCore {
27
28SVGTextLayoutAttributes::SVGTextLayoutAttributes(RenderSVGInlineText& context)
29 : m_context(context)
30{
31}
32
33void SVGTextLayoutAttributes::clear()
34{
35 m_characterDataMap.clear();
36 m_textMetricsValues.clear();
37}
38
39float SVGTextLayoutAttributes::emptyValue()
40{
41 static float s_emptyValue = std::numeric_limits<float>::max() - 1;
42 return s_emptyValue;
43}
44
45static inline void dumpSVGCharacterDataMapValue(const char* identifier, float value, bool appendSpace = true)
46{
47 if (value == SVGTextLayoutAttributes::emptyValue()) {
48 fprintf(stderr, "%s=x", identifier);
49 if (appendSpace)
50 fprintf(stderr, " ");
51 return;
52 }
53 fprintf(stderr, "%s=%lf", identifier, value);
54 if (appendSpace)
55 fprintf(stderr, " ");
56}
57
58void SVGTextLayoutAttributes::dump() const
59{
60 fprintf(stderr, "context: %p\n", &m_context);
61 const SVGCharacterDataMap::const_iterator end = m_characterDataMap.end();
62 for (SVGCharacterDataMap::const_iterator it = m_characterDataMap.begin(); it != end; ++it) {
63 const SVGCharacterData& data = it->value;
64 fprintf(stderr, " ---> pos=%i, data={", it->key);
65 dumpSVGCharacterDataMapValue("x", data.x);
66 dumpSVGCharacterDataMapValue("y", data.y);
67 dumpSVGCharacterDataMapValue("dx", data.dx);
68 dumpSVGCharacterDataMapValue("dy", data.dy);
69 dumpSVGCharacterDataMapValue("rotate", data.rotate, false);
70 fprintf(stderr, "}\n");
71 }
72}
73
74}
75