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