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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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* Copyright (C) 2014 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_FONTS_FONTTRAITS_H_
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#define SKY_ENGINE_PLATFORM_FONTS_FONTTRAITS_H_
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#include "sky/engine/wtf/Assertions.h"
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namespace blink {
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enum FontWeight {
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FontWeight100,
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FontWeight200,
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FontWeight300,
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FontWeight400,
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FontWeight500,
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FontWeight600,
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FontWeight700,
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FontWeight800,
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FontWeight900,
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FontWeightNormal = FontWeight400,
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FontWeightBold = FontWeight700
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};
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// Numeric values matching OS/2 & Windows Metrics usWidthClass table.
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// https://www.microsoft.com/typography/otspec/os2.htm
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enum FontStretch {
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FontStretchUltraCondensed = 1,
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FontStretchExtraCondensed = 2,
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FontStretchCondensed = 3,
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FontStretchSemiCondensed = 4,
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FontStretchNormal = 5,
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FontStretchSemiExpanded = 6,
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FontStretchExpanded = 7,
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FontStretchExtraExpanded = 8,
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FontStretchUltraExpanded = 9
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};
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enum FontStyle {
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FontStyleNormal = 0,
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FontStyleItalic = 1
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};
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enum FontVariant {
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FontVariantNormal = 0,
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FontVariantSmallCaps = 1
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};
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typedef unsigned FontTraitsBitfield;
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struct FontTraits {
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FontTraits(FontStyle style, FontVariant variant, FontWeight weight, FontStretch stretch)
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{
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m_traits.m_style = style;
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m_traits.m_variant = variant;
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m_traits.m_weight = weight;
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m_traits.m_stretch = stretch;
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m_traits.m_filler = 0;
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ASSERT(!(m_bitfield >> 10));
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}
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FontTraits(FontTraitsBitfield bitfield)
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: m_bitfield(bitfield)
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{
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ASSERT(!m_traits.m_filler);
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ASSERT(!(m_bitfield >> 10));
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}
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FontStyle style() const { return static_cast<FontStyle>(m_traits.m_style); }
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FontVariant variant() const { return static_cast<FontVariant>(m_traits.m_variant); }
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FontWeight weight() const { return static_cast<FontWeight>(m_traits.m_weight); }
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FontStretch stretch() const { return static_cast<FontStretch>(m_traits.m_stretch); }
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FontTraitsBitfield bitfield() const { return m_bitfield; }
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union {
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struct {
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unsigned m_style : 1;
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unsigned m_variant : 1;
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unsigned m_weight : 4;
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unsigned m_stretch : 4;
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unsigned m_filler : 22;
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} m_traits;
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FontTraitsBitfield m_bitfield;
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};
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};
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} // namespace blink
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#endif // SKY_ENGINE_PLATFORM_FONTS_FONTTRAITS_H_
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