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Issue #2646 - Parse "variations" keywords.

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Resolves #2646
This commit is contained in:
Moonchild 2024-10-29 11:16:30 +01:00 • committed by roytam1
commit 8d536c0cc7
3 changed files with 32 additions and 2 deletions
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13
gfx/thebes/gfxUserFontSet.h
View file

@ -191,14 +191,23 @@ public:
FLAG_FORMAT_WOFF = 1 << 6,
FLAG_FORMAT_WOFF2 = 1 << 7,
FLAG_FORMAT_OPENTYPE_VARIATIONS = 1 << 8,
FLAG_FORMAT_TRUETYPE_VARIATIONS = 1 << 9,
FLAG_FORMAT_WOFF_VARIATIONS = 1 << 10,
FLAG_FORMAT_WOFF2_VARIATIONS = 1 << 11,
// the common formats that we support everywhere
FLAG_FORMATS_COMMON = FLAG_FORMAT_OPENTYPE |
FLAG_FORMAT_TRUETYPE |
FLAG_FORMAT_WOFF |
FLAG_FORMAT_WOFF2,
FLAG_FORMAT_WOFF2 |
FLAG_FORMAT_OPENTYPE_VARIATIONS |
FLAG_FORMAT_TRUETYPE_VARIATIONS |
FLAG_FORMAT_WOFF_VARIATIONS |
FLAG_FORMAT_WOFF2_VARIATIONS,
// mask of all unused bits, update when adding new formats
FLAG_FORMAT_NOT_USED = ~((1 << 8)-1)
FLAG_FORMAT_NOT_USED = ~((1 << 12)-1)
};

12
layout/inspector/nsFontFace.cpp
View file

@ -178,6 +178,18 @@ nsFontFace::GetFormat(nsAString & aFormat)
if (formatFlags & gfxUserFontSet::FLAG_FORMAT_WOFF2) {
AppendToFormat(aFormat, "woff2");
}
if (formatFlags & gfxUserFontSet::FLAG_FORMAT_OPENTYPE_VARIATIONS) {
AppendToFormat(aFormat, "opentype-variations");
}
if (formatFlags & gfxUserFontSet::FLAG_FORMAT_TRUETYPE_VARIATIONS) {
AppendToFormat(aFormat, "truetype-variations");
}
if (formatFlags & gfxUserFontSet::FLAG_FORMAT_WOFF_VARIATIONS) {
AppendToFormat(aFormat, "woff-variations");
}
if (formatFlags & gfxUserFontSet::FLAG_FORMAT_WOFF2_VARIATIONS) {
AppendToFormat(aFormat, "woff2-variations");
}
}
return NS_OK;
}

9
layout/style/FontFaceSet.cpp
View file

@ -1132,6 +1132,15 @@ FontFaceSet::FindOrCreateUserFontEntryFromFontFace(const nsAString& aFamilyName,
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_EOT;
} else if (valueString.LowerCaseEqualsASCII("svg")) {
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_SVG;
} else if (valueString.LowerCaseEqualsASCII("woff-variations")) {
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_WOFF_VARIATIONS;
} else if (Preferences::GetBool(GFX_PREF_WOFF2_ENABLED) &&
valueString.LowerCaseEqualsASCII("woff2-variations")) {
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_WOFF2_VARIATIONS;
} else if (valueString.LowerCaseEqualsASCII("opentype-variations")) {
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_OPENTYPE_VARIATIONS;
} else if (valueString.LowerCaseEqualsASCII("truetype-variations")) {
face->mFormatFlags |= gfxUserFontSet::FLAG_FORMAT_TRUETYPE_VARIATIONS;
} else {
// unknown format specified, mark to distinguish from the
// case where no format hints are specified