| /* |
| * 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 SKY_ENGINE_CORE_HTML_TEXTMETRICS_H_ |
| #define SKY_ENGINE_CORE_HTML_TEXTMETRICS_H_ |
| |
| #include "sky/engine/tonic/dart_wrappable.h" |
| #include "sky/engine/platform/heap/Handle.h" |
| #include "sky/engine/wtf/PassRefPtr.h" |
| #include "sky/engine/wtf/RefCounted.h" |
| |
| namespace blink { |
| |
| class TextMetrics final : public RefCounted<TextMetrics>, public DartWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| static PassRefPtr<TextMetrics> create() { return adoptRef(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; } |
| |
| 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 // SKY_ENGINE_CORE_HTML_TEXTMETRICS_H_ |