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/*
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGTextLayoutAttributes.h"
#include <stdio.h>
#include <wtf/text/CString.h>
namespace WebCore {
SVGTextLayoutAttributes::SVGTextLayoutAttributes(RenderSVGInlineText* context)
: m_context(context)
{
}
void SVGTextLayoutAttributes::reserveCapacity(unsigned length)
{
m_xValues.reserveCapacity(length);
m_yValues.reserveCapacity(length);
m_dxValues.reserveCapacity(length);
m_dyValues.reserveCapacity(length);
m_rotateValues.reserveCapacity(length);
}
float SVGTextLayoutAttributes::emptyValue()
{
static float s_emptyValue = std::numeric_limits<float>::max() - 1;
return s_emptyValue;
}
static inline void dumpLayoutVector(const Vector<float>& values)
{
if (values.isEmpty()) {
fprintf(stderr, "empty");
return;
}
unsigned size = values.size();
for (unsigned i = 0; i < size; ++i) {
float value = values.at(i);
if (value == SVGTextLayoutAttributes::emptyValue())
fprintf(stderr, "x ");
else
fprintf(stderr, "%lf ", value);
}
}
void SVGTextLayoutAttributes::dump() const
{
fprintf(stderr, "context: %p\n", m_context);
fprintf(stderr, "x values: ");
dumpLayoutVector(m_xValues);
fprintf(stderr, "\n");
fprintf(stderr, "y values: ");
dumpLayoutVector(m_yValues);
fprintf(stderr, "\n");
fprintf(stderr, "dx values: ");
dumpLayoutVector(m_dxValues);
fprintf(stderr, "\n");
fprintf(stderr, "dy values: ");
dumpLayoutVector(m_dyValues);
fprintf(stderr, "\n");
fprintf(stderr, "rotate values: ");
dumpLayoutVector(m_rotateValues);
fprintf(stderr, "\n");
fprintf(stderr, "character data values:\n");
unsigned textMetricsSize = m_textMetricsValues.size();
for (unsigned i = 0; i < textMetricsSize; ++i) {
const SVGTextMetrics& metrics = m_textMetricsValues.at(i);
fprintf(stderr, "| {length=%i, glyphName='%s', unicodeString='%s', width=%lf, height=%lf}\n",
metrics.length(), metrics.glyph().name.utf8().data(), metrics.glyph().unicodeString.utf8().data(), metrics.width(), metrics.height());
}
fprintf(stderr, "\n");
}
}
#endif // ENABLE(SVG)
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