Add m-esr52 at 52.6.0

1 files changed, 237 insertions, 0 deletions

diff --git a/gfx/thebes/gfxFontConstants.h b/gfx/thebes/gfxFontConstants.h
new file mode 100644
index 000000000..5aa1eb0c7
--- /dev/null
+++ b/gfx/thebes/gfxFontConstants.h
@@ -0,0 +1,237 @@
+/* -*- 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