f4f18a25b3
(cherry picked from commit 6db72075318e030562a1b61e47f125e91c1fb945) Change-Id: Ib8bdf9df3efab39c7e7681cee3075e223a948b2d
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWUI_FONT_UTIL_H
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#define ANDROID_HWUI_FONT_UTIL_H
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#include <SkUtils.h>
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#include "Properties.h"
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///////////////////////////////////////////////////////////////////////////////
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// Defines
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///////////////////////////////////////////////////////////////////////////////
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#define DEFAULT_TEXT_SMALL_CACHE_WIDTH 1024
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#define DEFAULT_TEXT_SMALL_CACHE_HEIGHT 512
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#define DEFAULT_TEXT_LARGE_CACHE_WIDTH 2048
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#define DEFAULT_TEXT_LARGE_CACHE_HEIGHT 512
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#ifdef TEXTURE_BORDER_SIZE
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#if TEXTURE_BORDER_SIZE != 1
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#error TEXTURE_BORDER_SIZE other than 1 is not currently supported
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#endif
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#else
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#define TEXTURE_BORDER_SIZE 1
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#endif
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#define CACHE_BLOCK_ROUNDING_SIZE 4
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typedef uint16_t glyph_t;
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#define GET_METRICS(cache, glyph) cache->getGlyphIDMetrics(glyph)
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#define IS_END_OF_STRING(glyph) false
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// prev, next are assumed to be signed x.6 fixed-point numbers with range
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// [-1, 1]. Result is an integral float.
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#define AUTO_KERN(prev, next) static_cast<float>(((next) - (prev) + 32) >> 6)
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#endif // ANDROID_HWUI_FONT_UTIL_H
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