mirror of https://github.com/axmolengine/axmol.git
49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
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/*
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* Copyright (C) 2010 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 SkTextFormatParams_DEFINES
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#define SkTextFormatParams_DEFINES
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#include "SkScalar.h"
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#include "SkTypes.h"
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// Fraction of the text size to lower a strike through line below the baseline.
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#define kStdStrikeThru_Offset (-SK_Scalar1 * 6 / 21)
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// Fraction of the text size to lower a underline below the baseline.
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#define kStdUnderline_Offset (SK_Scalar1 / 9)
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// Fraction of the text size to use for a strike through or under-line.
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#define kStdUnderline_Thickness (SK_Scalar1 / 18)
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// The fraction of text size to embolden fake bold text scales with text size.
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// At 9 points or below, the stroke width is increased by text size / 24.
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// At 36 points and above, it is increased by text size / 32. In between,
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// it is interpolated between those values.
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static const SkScalar kStdFakeBoldInterpKeys[] = {
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SkIntToScalar(9),
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SkIntToScalar(36)
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};
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static const SkScalar kStdFakeBoldInterpValues[] = {
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SK_Scalar1/24,
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SK_Scalar1/32
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};
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SK_COMPILE_ASSERT(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) ==
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SK_ARRAY_COUNT(kStdFakeBoldInterpValues),
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mismatched_array_size);
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static const int kStdFakeBoldInterpLength =
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SK_ARRAY_COUNT(kStdFakeBoldInterpKeys);
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#endif //SkTextFormatParams_DEFINES
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