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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /gfx/thebes/gfxFontConstants.h
parentInitial commit. (diff)
downloadfirefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz
firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/thebes/gfxFontConstants.h')
-rw-r--r--gfx/thebes/gfxFontConstants.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/gfx/thebes/gfxFontConstants.h b/gfx/thebes/gfxFontConstants.h
new file mode 100644
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+++ b/gfx/thebes/gfxFontConstants.h
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 50
+#define NS_FONT_STRETCH_EXTRA_CONDENSED 62
+#define NS_FONT_STRETCH_CONDENSED 75
+#define NS_FONT_STRETCH_SEMI_CONDENSED 87
+#define NS_FONT_STRETCH_NORMAL 100
+#define NS_FONT_STRETCH_SEMI_EXPANDED 112
+#define NS_FONT_STRETCH_EXPANDED 125
+#define NS_FONT_STRETCH_EXTRA_EXPANDED 150
+#define NS_FONT_STRETCH_ULTRA_EXPANDED 200
+
+#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_OPTICAL_SIZING_AUTO 0
+#define NS_FONT_OPTICAL_SIZING_NONE 1
+
+#define NS_FONT_VARIANT_ALTERNATES_NORMAL 0
+// alternates - simple enumerated values
+#define NS_FONT_VARIANT_ALTERNATES_HISTORICAL (1 << 0)
+
+// alternates - values that use functional syntax
+#define NS_FONT_VARIANT_ALTERNATES_STYLISTIC (1 << 1)
+#define NS_FONT_VARIANT_ALTERNATES_STYLESET (1 << 2)
+#define NS_FONT_VARIANT_ALTERNATES_CHARACTER_VARIANT (1 << 3)
+#define NS_FONT_VARIANT_ALTERNATES_SWASH (1 << 4)
+#define NS_FONT_VARIANT_ALTERNATES_ORNAMENTS (1 << 5)
+#define NS_FONT_VARIANT_ALTERNATES_ANNOTATION (1 << 6)
+#define NS_FONT_VARIANT_ALTERNATES_COUNT 7
+
+#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
+
+#define NS_FONT_VARIANT_EAST_ASIAN_NORMAL 0
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS78 (1 << 0)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS83 (1 << 1)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS90 (1 << 2)
+#define NS_FONT_VARIANT_EAST_ASIAN_JIS04 (1 << 3)
+#define NS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED (1 << 4)
+#define NS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL (1 << 5)
+#define NS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH (1 << 6)
+#define NS_FONT_VARIANT_EAST_ASIAN_PROP_WIDTH (1 << 7)
+#define NS_FONT_VARIANT_EAST_ASIAN_RUBY (1 << 8)
+#define NS_FONT_VARIANT_EAST_ASIAN_COUNT 9
+
+#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)
+
+#define NS_FONT_VARIANT_LIGATURES_NORMAL 0
+#define NS_FONT_VARIANT_LIGATURES_NONE (1 << 0)
+#define NS_FONT_VARIANT_LIGATURES_COMMON (1 << 1)
+#define NS_FONT_VARIANT_LIGATURES_NO_COMMON (1 << 2)
+#define NS_FONT_VARIANT_LIGATURES_DISCRETIONARY (1 << 3)
+#define NS_FONT_VARIANT_LIGATURES_NO_DISCRETIONARY (1 << 4)
+#define NS_FONT_VARIANT_LIGATURES_HISTORICAL (1 << 5)
+#define NS_FONT_VARIANT_LIGATURES_NO_HISTORICAL (1 << 6)
+#define NS_FONT_VARIANT_LIGATURES_CONTEXTUAL (1 << 7)
+#define NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL (1 << 8)
+#define NS_FONT_VARIANT_LIGATURES_COUNT 9
+
+#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
+
+#define NS_FONT_VARIANT_NUMERIC_NORMAL 0
+#define NS_FONT_VARIANT_NUMERIC_LINING (1 << 0)
+#define NS_FONT_VARIANT_NUMERIC_OLDSTYLE (1 << 1)
+#define NS_FONT_VARIANT_NUMERIC_PROPORTIONAL (1 << 2)
+#define NS_FONT_VARIANT_NUMERIC_TABULAR (1 << 3)
+#define NS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS (1 << 4)
+#define NS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS (1 << 5)
+#define NS_FONT_VARIANT_NUMERIC_SLASHZERO (1 << 6)
+#define NS_FONT_VARIANT_NUMERIC_ORDINAL (1 << 7)
+#define NS_FONT_VARIANT_NUMERIC_COUNT 8
+
+#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_Emoji // special code for emoji presentation
+ ,
+ eFontPrefLang_First = eFontPrefLang_Western,
+ eFontPrefLang_Last = eFontPrefLang_Others,
+ eFontPrefLang_Count = (eFontPrefLang_Last - eFontPrefLang_First + 1)
+};
+
+#endif