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-rw-r--r--gfx/thebes/gfxFontConstants.h237
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diff --git a/gfx/thebes/gfxFontConstants.h b/gfx/thebes/gfxFontConstants.h
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+++ b/gfx/thebes/gfxFontConstants.h
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+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* font constants shared by both thebes and layout */
+
+#ifndef GFX_FONT_CONSTANTS_H
+#define GFX_FONT_CONSTANTS_H
+
+/*
+ * This file is separate from gfxFont.h so that layout can include it
+ * without bringing in gfxFont.h and everything it includes.
+ */
+
+#define NS_FONT_STYLE_NORMAL 0
+#define NS_FONT_STYLE_ITALIC 1
+#define NS_FONT_STYLE_OBLIQUE 2
+
+#define NS_FONT_WEIGHT_NORMAL 400
+#define NS_FONT_WEIGHT_BOLD 700
+#define NS_FONT_WEIGHT_THIN 100
+
+#define NS_FONT_STRETCH_ULTRA_CONDENSED (-4)
+#define NS_FONT_STRETCH_EXTRA_CONDENSED (-3)
+#define NS_FONT_STRETCH_CONDENSED (-2)
+#define NS_FONT_STRETCH_SEMI_CONDENSED (-1)
+#define NS_FONT_STRETCH_NORMAL 0
+#define NS_FONT_STRETCH_SEMI_EXPANDED 1
+#define NS_FONT_STRETCH_EXPANDED 2
+#define NS_FONT_STRETCH_EXTRA_EXPANDED 3
+#define NS_FONT_STRETCH_ULTRA_EXPANDED 4
+
+#define NS_FONT_SMOOTHING_AUTO 0
+#define NS_FONT_SMOOTHING_GRAYSCALE 1
+
+#define NS_FONT_KERNING_AUTO 0
+#define NS_FONT_KERNING_NONE 1
+#define NS_FONT_KERNING_NORMAL 2
+
+#define NS_FONT_SYNTHESIS_WEIGHT 0x1
+#define NS_FONT_SYNTHESIS_STYLE 0x2
+
+#define NS_FONT_DISPLAY_AUTO 0
+#define NS_FONT_DISPLAY_BLOCK 1
+#define NS_FONT_DISPLAY_SWAP 2
+#define NS_FONT_DISPLAY_FALLBACK 3
+#define NS_FONT_DISPLAY_OPTIONAL 4
+
+enum {
+ eFeatureAlternates_historical,
+ eFeatureAlternates_stylistic,
+ eFeatureAlternates_styleset,
+ eFeatureAlternates_character_variant,
+ eFeatureAlternates_swash,
+ eFeatureAlternates_ornaments,
+ eFeatureAlternates_annotation,
+
+ eFeatureAlternates_numFeatures
+};
+
+// alternates - simple enumerated values
+#define NS_FONT_VARIANT_ALTERNATES_HISTORICAL (1 << eFeatureAlternates_historical)
+
+// alternates - values that use functional syntax
+#define NS_FONT_VARIANT_ALTERNATES_STYLISTIC (1 << eFeatureAlternates_stylistic)
+#define NS_FONT_VARIANT_ALTERNATES_STYLESET (1 << eFeatureAlternates_styleset)
+#define NS_FONT_VARIANT_ALTERNATES_CHARACTER_VARIANT (1 << eFeatureAlternates_character_variant)
+#define NS_FONT_VARIANT_ALTERNATES_SWASH (1 << eFeatureAlternates_swash)
+#define NS_FONT_VARIANT_ALTERNATES_ORNAMENTS (1 << eFeatureAlternates_ornaments)
+#define NS_FONT_VARIANT_ALTERNATES_ANNOTATION (1 << eFeatureAlternates_annotation)
+
+#define NS_FONT_VARIANT_ALTERNATES_ENUMERATED_MASK \
+ NS_FONT_VARIANT_ALTERNATES_HISTORICAL
+
+#define NS_FONT_VARIANT_ALTERNATES_FUNCTIONAL_MASK ( \
+ NS_FONT_VARIANT_ALTERNATES_STYLISTIC | \
+ NS_FONT_VARIANT_ALTERNATES_STYLESET | \
+ NS_FONT_VARIANT_ALTERNATES_CHARACTER_VARIANT | \
+ NS_FONT_VARIANT_ALTERNATES_SWASH | \
+ NS_FONT_VARIANT_ALTERNATES_ORNAMENTS | \
+ NS_FONT_VARIANT_ALTERNATES_ANNOTATION )
+
+#define NS_FONT_VARIANT_CAPS_NORMAL 0
+#define NS_FONT_VARIANT_CAPS_SMALLCAPS 1
+#define NS_FONT_VARIANT_CAPS_ALLSMALL 2
+#define NS_FONT_VARIANT_CAPS_PETITECAPS 3
+#define NS_FONT_VARIANT_CAPS_ALLPETITE 4
+#define NS_FONT_VARIANT_CAPS_TITLING 5
+#define NS_FONT_VARIANT_CAPS_UNICASE 6
+
+enum {
+ eFeatureEastAsian_jis78,
+ eFeatureEastAsian_jis83,
+ eFeatureEastAsian_jis90,
+ eFeatureEastAsian_jis04,
+ eFeatureEastAsian_simplified,
+ eFeatureEastAsian_traditional,
+ eFeatureEastAsian_full_width,
+ eFeatureEastAsian_prop_width,
+ eFeatureEastAsian_ruby,
+
+ eFeatureEastAsian_numFeatures
+};
+
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS78 (1 << eFeatureEastAsian_jis78)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS83 (1 << eFeatureEastAsian_jis83)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS90 (1 << eFeatureEastAsian_jis90)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS04 (1 << eFeatureEastAsian_jis04)
+#define NS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED (1 << eFeatureEastAsian_simplified)
+#define NS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL (1 << eFeatureEastAsian_traditional)
+#define NS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH (1 << eFeatureEastAsian_full_width)
+#define NS_FONT_VARIANT_EAST_ASIAN_PROP_WIDTH (1 << eFeatureEastAsian_prop_width)
+#define NS_FONT_VARIANT_EAST_ASIAN_RUBY (1 << eFeatureEastAsian_ruby)
+
+#define NS_FONT_VARIANT_EAST_ASIAN_VARIANT_MASK ( \
+ NS_FONT_VARIANT_EAST_ASIAN_JIS78 | \
+ NS_FONT_VARIANT_EAST_ASIAN_JIS83 | \
+ NS_FONT_VARIANT_EAST_ASIAN_JIS90 | \
+ NS_FONT_VARIANT_EAST_ASIAN_JIS04 | \
+ NS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED | \
+ NS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL )
+
+#define NS_FONT_VARIANT_EAST_ASIAN_WIDTH_MASK ( \
+ NS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH | \
+ NS_FONT_VARIANT_EAST_ASIAN_PROP_WIDTH )
+
+enum {
+ eFeatureLigatures_none,
+ eFeatureLigatures_common,
+ eFeatureLigatures_no_common,
+ eFeatureLigatures_discretionary,
+ eFeatureLigatures_no_discretionary,
+ eFeatureLigatures_historical,
+ eFeatureLigatures_no_historical,
+ eFeatureLigatures_contextual,
+ eFeatureLigatures_no_contextual,
+
+ eFeatureLigatures_numFeatures
+};
+
+#define NS_FONT_VARIANT_LIGATURES_NONE (1 << eFeatureLigatures_none)
+#define NS_FONT_VARIANT_LIGATURES_COMMON (1 << eFeatureLigatures_common)
+#define NS_FONT_VARIANT_LIGATURES_NO_COMMON (1 << eFeatureLigatures_no_common)
+#define NS_FONT_VARIANT_LIGATURES_DISCRETIONARY (1 << eFeatureLigatures_discretionary)
+#define NS_FONT_VARIANT_LIGATURES_NO_DISCRETIONARY (1 << eFeatureLigatures_no_discretionary)
+#define NS_FONT_VARIANT_LIGATURES_HISTORICAL (1 << eFeatureLigatures_historical)
+#define NS_FONT_VARIANT_LIGATURES_NO_HISTORICAL (1 << eFeatureLigatures_no_historical)
+#define NS_FONT_VARIANT_LIGATURES_CONTEXTUAL (1 << eFeatureLigatures_contextual)
+#define NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL (1 << eFeatureLigatures_no_contextual)
+
+#define NS_FONT_VARIANT_LIGATURES_COMMON_MASK ( \
+ NS_FONT_VARIANT_LIGATURES_COMMON | \
+ NS_FONT_VARIANT_LIGATURES_NO_COMMON )
+
+#define NS_FONT_VARIANT_LIGATURES_DISCRETIONARY_MASK ( \
+ NS_FONT_VARIANT_LIGATURES_DISCRETIONARY | \
+ NS_FONT_VARIANT_LIGATURES_NO_DISCRETIONARY )
+
+#define NS_FONT_VARIANT_LIGATURES_HISTORICAL_MASK ( \
+ NS_FONT_VARIANT_LIGATURES_HISTORICAL | \
+ NS_FONT_VARIANT_LIGATURES_NO_HISTORICAL )
+
+#define NS_FONT_VARIANT_LIGATURES_CONTEXTUAL_MASK \
+ NS_FONT_VARIANT_LIGATURES_CONTEXTUAL | \
+ NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL
+
+enum {
+ eFeatureNumeric_lining,
+ eFeatureNumeric_oldstyle,
+ eFeatureNumeric_proportional,
+ eFeatureNumeric_tabular,
+ eFeatureNumeric_diagonal_fractions,
+ eFeatureNumeric_stacked_fractions,
+ eFeatureNumeric_slashedzero,
+ eFeatureNumeric_ordinal,
+
+ eFeatureNumeric_numFeatures
+};
+
+#define NS_FONT_VARIANT_NUMERIC_LINING (1 << eFeatureNumeric_lining)
+#define NS_FONT_VARIANT_NUMERIC_OLDSTYLE (1 << eFeatureNumeric_oldstyle)
+#define NS_FONT_VARIANT_NUMERIC_PROPORTIONAL (1 << eFeatureNumeric_proportional)
+#define NS_FONT_VARIANT_NUMERIC_TABULAR (1 << eFeatureNumeric_tabular)
+#define NS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS (1 << eFeatureNumeric_diagonal_fractions)
+#define NS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS (1 << eFeatureNumeric_stacked_fractions)
+#define NS_FONT_VARIANT_NUMERIC_SLASHZERO (1 << eFeatureNumeric_slashedzero)
+#define NS_FONT_VARIANT_NUMERIC_ORDINAL (1 << eFeatureNumeric_ordinal)
+
+#define NS_FONT_VARIANT_NUMERIC_FIGURE_MASK \
+ NS_FONT_VARIANT_NUMERIC_LINING | \
+ NS_FONT_VARIANT_NUMERIC_OLDSTYLE
+
+#define NS_FONT_VARIANT_NUMERIC_SPACING_MASK \
+ NS_FONT_VARIANT_NUMERIC_PROPORTIONAL | \
+ NS_FONT_VARIANT_NUMERIC_TABULAR
+
+#define NS_FONT_VARIANT_NUMERIC_FRACTION_MASK \
+ NS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS | \
+ NS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS
+
+#define NS_FONT_VARIANT_POSITION_NORMAL 0
+#define NS_FONT_VARIANT_POSITION_SUPER 1
+#define NS_FONT_VARIANT_POSITION_SUB 2
+
+#define NS_FONT_VARIANT_WIDTH_NORMAL 0
+#define NS_FONT_VARIANT_WIDTH_FULL 1
+#define NS_FONT_VARIANT_WIDTH_HALF 2
+#define NS_FONT_VARIANT_WIDTH_THIRD 3
+#define NS_FONT_VARIANT_WIDTH_QUARTER 4
+
+// based on fixed offset values used within WebKit
+#define NS_FONT_SUBSCRIPT_OFFSET_RATIO (0.20)
+#define NS_FONT_SUPERSCRIPT_OFFSET_RATIO (0.34)
+
+// this roughly corresponds to font-size: smaller behavior
+// at smaller sizes <20px the ratio is closer to 0.8 while at
+// larger sizes >45px the ratio is closer to 0.667 and in between
+// a blend of values is used
+#define NS_FONT_SUB_SUPER_SIZE_RATIO_SMALL (0.82)
+#define NS_FONT_SUB_SUPER_SIZE_RATIO_LARGE (0.667)
+#define NS_FONT_SUB_SUPER_SMALL_SIZE (20.0)
+#define NS_FONT_SUB_SUPER_LARGE_SIZE (45.0)
+
+// pref lang id's for font prefs
+enum eFontPrefLang {
+ #define FONT_PREF_LANG(enum_id_, str_, atom_id_) eFontPrefLang_ ## enum_id_
+ #include "gfxFontPrefLangList.h"
+ #undef FONT_PREF_LANG
+
+ , eFontPrefLang_CJKSet // special code for CJK set
+ , eFontPrefLang_First = eFontPrefLang_Western
+ , eFontPrefLang_Last = eFontPrefLang_Others
+ , eFontPrefLang_Count = (eFontPrefLang_Last - eFontPrefLang_First + 1)
+};
+
+#endif