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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_FONT_VARIATIONS_H
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#define GFX_FONT_VARIATIONS_H
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#include "mozilla/gfx/FontVariation.h"
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#include "nsString.h"
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#include "nsTArray.h"
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typedef mozilla::gfx::FontVariation gfxFontVariation;
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// Structure that describes a single axis of variation in an
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// OpenType Variation or Multiple-Master font.
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struct gfxFontVariationAxis {
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uint32_t mTag;
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nsCString mName; // may be empty
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float mMinValue;
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float mMaxValue;
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float mDefaultValue;
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};
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// A single <axis, value> pair that may be applied to a variation font.
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struct gfxFontVariationValue {
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uint32_t mAxis;
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float mValue;
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};
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// Structure that describes a named instance of a variation font:
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// a name like "Light Condensed" or "Black Ultra Extended" etc.,
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// and a list of the corresponding <variation-axis, value> pairs
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// to be used.
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struct gfxFontVariationInstance {
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nsCString mName;
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CopyableTArray<gfxFontVariationValue> mValues;
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};
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#endif
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