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/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TextMetrics_h
#define TextMetrics_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
namespace blink {
class CORE_EXPORT TextMetrics final : public GarbageCollected<TextMetrics>,
public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static TextMetrics* create() { return new TextMetrics; }
float width() const { return m_width; }
void setWidth(float w) { m_width = w; }
float actualBoundingBoxLeft() const { return m_actualBoundingBoxLeft; }
void setActualBoundingBoxLeft(float actualBoundingBoxLeft) {
m_actualBoundingBoxLeft = actualBoundingBoxLeft;
}
float actualBoundingBoxRight() const { return m_actualBoundingBoxRight; }
void setActualBoundingBoxRight(float actualBoundingBoxRight) {
m_actualBoundingBoxRight = actualBoundingBoxRight;
}
float fontBoundingBoxAscent() const { return m_fontBoundingBoxAscent; }
void setFontBoundingBoxAscent(float fontBoundingBoxAscent) {
m_fontBoundingBoxAscent = fontBoundingBoxAscent;
}
float fontBoundingBoxDescent() const { return m_fontBoundingBoxDescent; }
void setFontBoundingBoxDescent(float fontBoundingBoxDescent) {
m_fontBoundingBoxDescent = fontBoundingBoxDescent;
}
float actualBoundingBoxAscent() const { return m_actualBoundingBoxAscent; }
void setActualBoundingBoxAscent(float actualBoundingBoxAscent) {
m_actualBoundingBoxAscent = actualBoundingBoxAscent;
}
float actualBoundingBoxDescent() const { return m_actualBoundingBoxDescent; }
void setActualBoundingBoxDescent(float actualBoundingBoxDescent) {
m_actualBoundingBoxDescent = actualBoundingBoxDescent;
}
float emHeightAscent() const { return m_emHeightAscent; }
void setEmHeightAscent(float emHeightAscent) {
m_emHeightAscent = emHeightAscent;
}
float emHeightDescent() const { return m_emHeightDescent; }
void setEmHeightDescent(float emHeightDescent) {
m_emHeightDescent = emHeightDescent;
}
float hangingBaseline() const { return m_hangingBaseline; }
void setHangingBaseline(float hangingBaseline) {
m_hangingBaseline = hangingBaseline;
}
float alphabeticBaseline() const { return m_alphabeticBaseline; }
void setAlphabeticBaseline(float alphabeticBaseline) {
m_alphabeticBaseline = alphabeticBaseline;
}
float ideographicBaseline() const { return m_ideographicBaseline; }
void setIdeographicBaseline(float ideographicBaseline) {
m_ideographicBaseline = ideographicBaseline;
}
DEFINE_INLINE_TRACE() {}
private:
TextMetrics()
: m_width(0),
m_actualBoundingBoxLeft(0),
m_actualBoundingBoxRight(0),
m_fontBoundingBoxAscent(0),
m_fontBoundingBoxDescent(0),
m_actualBoundingBoxAscent(0),
m_actualBoundingBoxDescent(0),
m_emHeightAscent(0),
m_emHeightDescent(0),
m_hangingBaseline(0),
m_alphabeticBaseline(0),
m_ideographicBaseline(0) {}
// x-direction
float m_width;
float m_actualBoundingBoxLeft;
float m_actualBoundingBoxRight;
// y-direction
float m_fontBoundingBoxAscent;
float m_fontBoundingBoxDescent;
float m_actualBoundingBoxAscent;
float m_actualBoundingBoxDescent;
float m_emHeightAscent;
float m_emHeightDescent;
float m_hangingBaseline;
float m_alphabeticBaseline;
float m_ideographicBaseline;
};
} // namespace blink
#endif // TextMetrics_h
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