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-rw-r--r--WebCore/rendering/svg/SVGTextLayoutAttributes.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/WebCore/rendering/svg/SVGTextLayoutAttributes.cpp b/WebCore/rendering/svg/SVGTextLayoutAttributes.cpp
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+++ b/WebCore/rendering/svg/SVGTextLayoutAttributes.cpp
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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()
+{
+}
+
+void SVGTextLayoutAttributes::fillWithEmptyValues(unsigned length)
+{
+ m_xValues.fill(emptyValue(), length);
+ m_yValues.fill(emptyValue(), length);
+ m_dxValues.fill(emptyValue(), length);
+ m_dyValues.fill(emptyValue(), length);
+ m_rotateValues.fill(emptyValue(), length);
+}
+
+float SVGTextLayoutAttributes::emptyValue()
+{
+ static float s_emptyValue = std::numeric_limits<float>::max() - 1;
+ return s_emptyValue;
+}
+
+static inline void dumpLayoutVector(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()
+{
+ 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");
+ Vector<CharacterData>::iterator end = m_characterDataValues.end();
+ for (Vector<CharacterData>::iterator it = m_characterDataValues.begin(); it != end; ++it) {
+ CharacterData& data = *it;
+ fprintf(stderr, "| {spansCharacters=%i, glyphName='%s', unicodeString='%s', width=%lf, height=%lf}\n",
+ data.spansCharacters, data.glyphName.utf8().data(), data.unicodeString.utf8().data(), data.width, data.height);
+ }
+ fprintf(stderr, "\n");
+}
+
+}
+
+#endif // ENABLE(SVG)