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/*
* Copyright 2011 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_BIG_GLYPH_METRICS_H_
#define SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_BIG_GLYPH_METRICS_H_
#include "sfntly/table/bitmap/glyph_metrics.h"
namespace sfntly {
class BigGlyphMetrics : public GlyphMetrics,
public RefCounted<BigGlyphMetrics> {
public:
struct Offset {
enum {
kMetricsLength = 8,
kHeight = 0,
kWidth = 1,
kHoriBearingX = 2,
kHoriBearingY = 3,
kHoriAdvance = 4,
kVertBearingX = 5,
kVertBearingY = 6,
kVertAdvance = 7,
};
};
class Builder : public GlyphMetrics::Builder,
public RefCounted<Builder> {
public:
// Constructor scope altered to public because C++ does not allow base
// class to instantiate derived class with protected constructors.
explicit Builder(WritableFontData* data);
explicit Builder(ReadableFontData* data);
virtual ~Builder();
int32_t Height();
void SetHeight(byte_t height);
int32_t Width();
void SetWidth(byte_t width);
int32_t HoriBearingX();
void SetHoriBearingX(byte_t bearing);
int32_t HoriBearingY();
void SetHoriBearingY(byte_t bearing);
int32_t HoriAdvance();
void SetHoriAdvance(byte_t advance);
int32_t VertBearingX();
void SetVertBearingX(byte_t bearing);
int32_t VertBearingY();
void SetVertBearingY(byte_t bearing);
int32_t VertAdvance();
void SetVertAdvance(byte_t advance);
virtual CALLER_ATTACH FontDataTable* SubBuildTable(ReadableFontData* data);
virtual void SubDataSet();
virtual int32_t SubDataSizeToSerialize();
virtual bool SubReadyToSerialize();
virtual int32_t SubSerialize(WritableFontData* new_data);
// Static instantiation function.
static CALLER_ATTACH Builder* CreateBuilder();
};
explicit BigGlyphMetrics(ReadableFontData* data);
virtual ~BigGlyphMetrics();
int32_t Height();
int32_t Width();
int32_t HoriBearingX();
int32_t HoriBearingY();
int32_t HoriAdvance();
int32_t VertBearingX();
int32_t VertBearingY();
int32_t VertAdvance();
};
typedef Ptr<BigGlyphMetrics> BigGlyphMetricsPtr;
typedef Ptr<BigGlyphMetrics::Builder> BigGlyphMetricsBuilderPtr;
} // namespace sfntly
#endif // SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_BIG_GLYPH_METRICS_H_
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