michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* font constants shared by both thebes and layout */
michael@0: 
michael@0: #ifndef GFX_FONT_CONSTANTS_H
michael@0: #define GFX_FONT_CONSTANTS_H
michael@0: 
michael@0: /*
michael@0:  * This file is separate from gfxFont.h so that layout can include it
michael@0:  * without bringing in gfxFont.h and everything it includes.
michael@0:  */
michael@0: 
michael@0: #define NS_FONT_STYLE_NORMAL            0
michael@0: #define NS_FONT_STYLE_ITALIC            1
michael@0: #define NS_FONT_STYLE_OBLIQUE           2
michael@0: 
michael@0: #define NS_FONT_WEIGHT_NORMAL           400
michael@0: #define NS_FONT_WEIGHT_BOLD             700
michael@0: 
michael@0: #define NS_FONT_STRETCH_ULTRA_CONDENSED (-4)
michael@0: #define NS_FONT_STRETCH_EXTRA_CONDENSED (-3)
michael@0: #define NS_FONT_STRETCH_CONDENSED       (-2)
michael@0: #define NS_FONT_STRETCH_SEMI_CONDENSED  (-1)
michael@0: #define NS_FONT_STRETCH_NORMAL          0
michael@0: #define NS_FONT_STRETCH_SEMI_EXPANDED   1
michael@0: #define NS_FONT_STRETCH_EXPANDED        2
michael@0: #define NS_FONT_STRETCH_EXTRA_EXPANDED  3
michael@0: #define NS_FONT_STRETCH_ULTRA_EXPANDED  4
michael@0: 
michael@0: #define NS_FONT_SMOOTHING_AUTO          0
michael@0: #define NS_FONT_SMOOTHING_GRAYSCALE     1
michael@0: 
michael@0: #define NS_FONT_KERNING_AUTO                        0
michael@0: #define NS_FONT_KERNING_NONE                        1
michael@0: #define NS_FONT_KERNING_NORMAL                      2
michael@0: 
michael@0: #define NS_FONT_SYNTHESIS_WEIGHT                    0x1
michael@0: #define NS_FONT_SYNTHESIS_STYLE                     0x2
michael@0: 
michael@0: enum {
michael@0:     eFeatureAlternates_historical,
michael@0:     eFeatureAlternates_stylistic,
michael@0:     eFeatureAlternates_styleset,
michael@0:     eFeatureAlternates_character_variant,
michael@0:     eFeatureAlternates_swash,
michael@0:     eFeatureAlternates_ornaments,
michael@0:     eFeatureAlternates_annotation,
michael@0: 
michael@0:     eFeatureAlternates_numFeatures
michael@0: };
michael@0: 
michael@0: // alternates - simple enumerated values
michael@0: #define NS_FONT_VARIANT_ALTERNATES_HISTORICAL        (1 << eFeatureAlternates_historical)
michael@0: 
michael@0: // alternates - values that use functional syntax
michael@0: #define NS_FONT_VARIANT_ALTERNATES_STYLISTIC         (1 << eFeatureAlternates_stylistic)
michael@0: #define NS_FONT_VARIANT_ALTERNATES_STYLESET          (1 << eFeatureAlternates_styleset)
michael@0: #define NS_FONT_VARIANT_ALTERNATES_CHARACTER_VARIANT (1 << eFeatureAlternates_character_variant)
michael@0: #define NS_FONT_VARIANT_ALTERNATES_SWASH             (1 << eFeatureAlternates_swash)
michael@0: #define NS_FONT_VARIANT_ALTERNATES_ORNAMENTS         (1 << eFeatureAlternates_ornaments)
michael@0: #define NS_FONT_VARIANT_ALTERNATES_ANNOTATION        (1 << eFeatureAlternates_annotation)
michael@0: 
michael@0: #define NS_FONT_VARIANT_ALTERNATES_ENUMERATED_MASK \
michael@0:     NS_FONT_VARIANT_ALTERNATES_HISTORICAL
michael@0: 
michael@0: #define NS_FONT_VARIANT_ALTERNATES_FUNCTIONAL_MASK ( \
michael@0:     NS_FONT_VARIANT_ALTERNATES_STYLISTIC | \
michael@0:     NS_FONT_VARIANT_ALTERNATES_STYLESET | \
michael@0:     NS_FONT_VARIANT_ALTERNATES_CHARACTER_VARIANT | \
michael@0:     NS_FONT_VARIANT_ALTERNATES_SWASH | \
michael@0:     NS_FONT_VARIANT_ALTERNATES_ORNAMENTS | \
michael@0:     NS_FONT_VARIANT_ALTERNATES_ANNOTATION )
michael@0: 
michael@0: #define NS_FONT_VARIANT_CAPS_NORMAL                 0
michael@0: #define NS_FONT_VARIANT_CAPS_SMALLCAPS              1
michael@0: #define NS_FONT_VARIANT_CAPS_ALLSMALL               2
michael@0: #define NS_FONT_VARIANT_CAPS_PETITECAPS             3
michael@0: #define NS_FONT_VARIANT_CAPS_ALLPETITE              4
michael@0: #define NS_FONT_VARIANT_CAPS_TITLING                5
michael@0: #define NS_FONT_VARIANT_CAPS_UNICASE                6
michael@0: 
michael@0: enum {
michael@0:     eFeatureEastAsian_jis78,
michael@0:     eFeatureEastAsian_jis83,
michael@0:     eFeatureEastAsian_jis90,
michael@0:     eFeatureEastAsian_jis04,
michael@0:     eFeatureEastAsian_simplified,
michael@0:     eFeatureEastAsian_traditional,
michael@0:     eFeatureEastAsian_full_width,
michael@0:     eFeatureEastAsian_prop_width,
michael@0:     eFeatureEastAsian_ruby,
michael@0: 
michael@0:     eFeatureEastAsian_numFeatures
michael@0: };
michael@0: 
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_JIS78        (1 << eFeatureEastAsian_jis78)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_JIS83        (1 << eFeatureEastAsian_jis83)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_JIS90        (1 << eFeatureEastAsian_jis90)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_JIS04        (1 << eFeatureEastAsian_jis04)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED   (1 << eFeatureEastAsian_simplified)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL  (1 << eFeatureEastAsian_traditional)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH   (1 << eFeatureEastAsian_full_width)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_PROP_WIDTH   (1 << eFeatureEastAsian_prop_width)
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_RUBY         (1 << eFeatureEastAsian_ruby)
michael@0: 
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_VARIANT_MASK ( \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_JIS78 | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_JIS83 | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_JIS90 | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_JIS04 | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL )
michael@0: 
michael@0: #define NS_FONT_VARIANT_EAST_ASIAN_WIDTH_MASK ( \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH | \
michael@0:     NS_FONT_VARIANT_EAST_ASIAN_PROP_WIDTH )
michael@0: 
michael@0: enum {
michael@0:     eFeatureLigatures_none,
michael@0:     eFeatureLigatures_common,
michael@0:     eFeatureLigatures_no_common,
michael@0:     eFeatureLigatures_discretionary,
michael@0:     eFeatureLigatures_no_discretionary,
michael@0:     eFeatureLigatures_historical,
michael@0:     eFeatureLigatures_no_historical,
michael@0:     eFeatureLigatures_contextual,
michael@0:     eFeatureLigatures_no_contextual,
michael@0: 
michael@0:     eFeatureLigatures_numFeatures
michael@0: };
michael@0: 
michael@0: #define NS_FONT_VARIANT_LIGATURES_NONE              (1 << eFeatureLigatures_none)
michael@0: #define NS_FONT_VARIANT_LIGATURES_COMMON            (1 << eFeatureLigatures_common)
michael@0: #define NS_FONT_VARIANT_LIGATURES_NO_COMMON         (1 << eFeatureLigatures_no_common)
michael@0: #define NS_FONT_VARIANT_LIGATURES_DISCRETIONARY     (1 << eFeatureLigatures_discretionary)
michael@0: #define NS_FONT_VARIANT_LIGATURES_NO_DISCRETIONARY  (1 << eFeatureLigatures_no_discretionary)
michael@0: #define NS_FONT_VARIANT_LIGATURES_HISTORICAL        (1 << eFeatureLigatures_historical)
michael@0: #define NS_FONT_VARIANT_LIGATURES_NO_HISTORICAL     (1 << eFeatureLigatures_no_historical)
michael@0: #define NS_FONT_VARIANT_LIGATURES_CONTEXTUAL        (1 << eFeatureLigatures_contextual)
michael@0: #define NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL     (1 << eFeatureLigatures_no_contextual)
michael@0: 
michael@0: #define NS_FONT_VARIANT_LIGATURES_COMMON_MASK ( \
michael@0:     NS_FONT_VARIANT_LIGATURES_COMMON | \
michael@0:     NS_FONT_VARIANT_LIGATURES_NO_COMMON )
michael@0: 
michael@0: #define NS_FONT_VARIANT_LIGATURES_DISCRETIONARY_MASK ( \
michael@0:     NS_FONT_VARIANT_LIGATURES_DISCRETIONARY | \
michael@0:     NS_FONT_VARIANT_LIGATURES_NO_DISCRETIONARY )
michael@0: 
michael@0: #define NS_FONT_VARIANT_LIGATURES_HISTORICAL_MASK ( \
michael@0:     NS_FONT_VARIANT_LIGATURES_HISTORICAL | \
michael@0:     NS_FONT_VARIANT_LIGATURES_NO_HISTORICAL )
michael@0: 
michael@0: #define NS_FONT_VARIANT_LIGATURES_CONTEXTUAL_MASK \
michael@0:     NS_FONT_VARIANT_LIGATURES_CONTEXTUAL | \
michael@0:     NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL
michael@0: 
michael@0: enum {
michael@0:     eFeatureNumeric_lining,
michael@0:     eFeatureNumeric_oldstyle,
michael@0:     eFeatureNumeric_proportional,
michael@0:     eFeatureNumeric_tabular,
michael@0:     eFeatureNumeric_diagonal_fractions,
michael@0:     eFeatureNumeric_stacked_fractions,
michael@0:     eFeatureNumeric_slashedzero,
michael@0:     eFeatureNumeric_ordinal,
michael@0: 
michael@0:     eFeatureNumeric_numFeatures
michael@0: };
michael@0: 
michael@0: #define NS_FONT_VARIANT_NUMERIC_LINING              (1 << eFeatureNumeric_lining)
michael@0: #define NS_FONT_VARIANT_NUMERIC_OLDSTYLE            (1 << eFeatureNumeric_oldstyle)
michael@0: #define NS_FONT_VARIANT_NUMERIC_PROPORTIONAL        (1 << eFeatureNumeric_proportional)
michael@0: #define NS_FONT_VARIANT_NUMERIC_TABULAR             (1 << eFeatureNumeric_tabular)
michael@0: #define NS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS  (1 << eFeatureNumeric_diagonal_fractions)
michael@0: #define NS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS   (1 << eFeatureNumeric_stacked_fractions)
michael@0: #define NS_FONT_VARIANT_NUMERIC_SLASHZERO           (1 << eFeatureNumeric_slashedzero)
michael@0: #define NS_FONT_VARIANT_NUMERIC_ORDINAL             (1 << eFeatureNumeric_ordinal)
michael@0: 
michael@0: #define NS_FONT_VARIANT_NUMERIC_FIGURE_MASK \
michael@0:     NS_FONT_VARIANT_NUMERIC_LINING | \
michael@0:     NS_FONT_VARIANT_NUMERIC_OLDSTYLE
michael@0: 
michael@0: #define NS_FONT_VARIANT_NUMERIC_SPACING_MASK \
michael@0:     NS_FONT_VARIANT_NUMERIC_PROPORTIONAL | \
michael@0:     NS_FONT_VARIANT_NUMERIC_TABULAR
michael@0: 
michael@0: #define NS_FONT_VARIANT_NUMERIC_FRACTION_MASK \
michael@0:     NS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS | \
michael@0:     NS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS
michael@0: 
michael@0: #define NS_FONT_VARIANT_POSITION_NORMAL             0
michael@0: #define NS_FONT_VARIANT_POSITION_SUPER              1
michael@0: #define NS_FONT_VARIANT_POSITION_SUB                2
michael@0: 
michael@0: #endif