[tbb-commits] [tor-browser] 04/73: Bug 41004: Bundled fonts are not picked up on macOS
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git at cupani.torproject.org
Thu Jul 21 10:27:21 UTC 2022
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pierov pushed a commit to branch tor-browser-91.12.0esr-11.5-1
in repository tor-browser.
commit a736f3d34c5cf776707ce22217c1a3e38956295f
Author: Pier Angelo Vendrame <pierov at torproject.org>
AuthorDate: Mon Jul 4 18:29:55 2022 +0200
Bug 41004: Bundled fonts are not picked up on macOS
Fixes Bug 1774413: https://bugzilla.mozilla.org/show_bug.cgi?id=1774413
Drop this once patch is accepted upstream
---
gfx/thebes/gfxMacPlatformFontList.h | 12 ++++++
gfx/thebes/gfxMacPlatformFontList.mm | 83 ++++++++++++++++++++++++++++++++++++
gfx/thebes/gfxPlatformFontList.cpp | 4 +-
gfx/thebes/gfxPlatformMac.cpp | 73 ++-----------------------------
gfx/thebes/gfxPlatformMac.h | 2 +
5 files changed, 103 insertions(+), 71 deletions(-)
diff --git a/gfx/thebes/gfxMacPlatformFontList.h b/gfx/thebes/gfxMacPlatformFontList.h
index 0128d0ea5e631..b0143c84ca6c7 100644
--- a/gfx/thebes/gfxMacPlatformFontList.h
+++ b/gfx/thebes/gfxMacPlatformFontList.h
@@ -215,6 +215,10 @@ class gfxMacPlatformFontList final : public gfxPlatformFontList {
void AddFamily(const nsACString& aFamilyName, FontVisibility aVisibility);
+ static void ActivateFontsFromDir(
+ const nsACString& aDir,
+ nsTHashSet<nsCStringHashKey>* aLoadedFamilies = nullptr);
+
gfxFontEntry* CreateFontEntry(
mozilla::fontlist::Face* aFace,
const mozilla::fontlist::Family* aFamily) override;
@@ -227,6 +231,10 @@ class gfxMacPlatformFontList final : public gfxPlatformFontList {
void ReadFaceNamesForFamily(mozilla::fontlist::Family* aFamily,
bool aNeedFullnamePostscriptNames) override;
+#ifdef MOZ_BUNDLED_FONTS
+ void ActivateBundledFonts();
+#endif
+
enum { kATSGenerationInitial = -1 };
// default font for use with system-wide font fallback
@@ -242,6 +250,10 @@ class gfxMacPlatformFontList final : public gfxPlatformFontList {
nsTArray<nsCString> mSingleFaceFonts;
nsTArray<nsCString> mPreloadFonts;
+
+#ifdef MOZ_BUNDLED_FONTS
+ nsTHashSet<nsCStringHashKey> mBundledFamilies;
+#endif
};
#endif /* gfxMacPlatformFontList_H_ */
diff --git a/gfx/thebes/gfxMacPlatformFontList.mm b/gfx/thebes/gfxMacPlatformFontList.mm
index 7c0c0b5347f58..d03ae760fa195 100644
--- a/gfx/thebes/gfxMacPlatformFontList.mm
+++ b/gfx/thebes/gfxMacPlatformFontList.mm
@@ -827,6 +827,18 @@ gfxMacPlatformFontList::gfxMacPlatformFontList()
: gfxPlatformFontList(false), mDefaultFont(nullptr), mUseSizeSensitiveSystemFont(false) {
CheckFamilyList(kBaseFonts, ArrayLength(kBaseFonts));
+#ifdef MOZ_BUNDLED_FONTS
+ // We activate bundled fonts if the pref is > 0 (on) or < 0 (auto), only an
+ // explicit value of 0 (off) will disable them.
+ if (StaticPrefs::gfx_bundled_fonts_activate_AtStartup() != 0) {
+ TimeStamp start = TimeStamp::Now();
+ ActivateBundledFonts();
+ TimeStamp end = TimeStamp::Now();
+ Telemetry::Accumulate(Telemetry::FONTLIST_BUNDLEDFONTS_ACTIVATE,
+ (end - start).ToMilliseconds());
+ }
+#endif
+
// cache this in a static variable so that MacOSFontFamily objects
// don't have to repeatedly look it up
sFontManager = [NSFontManager sharedFontManager];
@@ -874,6 +886,11 @@ FontVisibility gfxMacPlatformFontList::GetVisibilityForFamily(const nsACString&
if (FamilyInList(aName, kBaseFonts, ArrayLength(kBaseFonts))) {
return FontVisibility::Base;
}
+#ifdef MOZ_BUNDLED_FONTS
+ if (mBundledFamilies.Contains(aName)) {
+ return FontVisibility::Base;
+ }
+#endif
return FontVisibility::User;
}
@@ -894,6 +911,55 @@ void gfxMacPlatformFontList::AddFamily(CFStringRef aFamily) {
AddFamily(nameUtf8, GetVisibilityForFamily(nameUtf8));
}
+/* static */
+void gfxMacPlatformFontList::ActivateFontsFromDir(const nsACString& aDir,
+ nsTHashSet<nsCStringHashKey>* aLoadedFamilies) {
+ AutoCFRelease<CFURLRef> directory = CFURLCreateFromFileSystemRepresentation(
+ kCFAllocatorDefault, (const UInt8*)nsPromiseFlatCString(aDir).get(), aDir.Length(), true);
+ if (!directory) {
+ return;
+ }
+ AutoCFRelease<CFURLEnumeratorRef> enumerator = CFURLEnumeratorCreateForDirectoryURL(
+ kCFAllocatorDefault, directory, kCFURLEnumeratorDefaultBehavior, nullptr);
+ if (!enumerator) {
+ return;
+ }
+ AutoCFRelease<CFMutableArrayRef> urls =
+ ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
+ if (!urls) {
+ return;
+ }
+
+ CFURLRef url;
+ CFURLEnumeratorResult result;
+ do {
+ result = CFURLEnumeratorGetNextURL(enumerator, &url, nullptr);
+ if (result != kCFURLEnumeratorSuccess) {
+ continue;
+ }
+ CFArrayAppendValue(urls, url);
+
+ if (!aLoadedFamilies) {
+ continue;
+ }
+ AutoCFRelease<CFArrayRef> descriptors = CTFontManagerCreateFontDescriptorsFromURL(url);
+ if (!descriptors || !CFArrayGetCount(descriptors)) {
+ continue;
+ }
+ CTFontDescriptorRef desc = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descriptors, 0);
+ AutoCFRelease<CFStringRef> name =
+ (CFStringRef)CTFontDescriptorCopyAttribute(desc, kCTFontFamilyNameAttribute);
+ nsAutoCString key;
+ key.SetLength((CFStringGetLength(name) + 1) * 3);
+ if (CFStringGetCString(name, key.BeginWriting(), key.Length(), kCFStringEncodingUTF8)) {
+ key.SetLength(strlen(key.get()));
+ aLoadedFamilies->Insert(key);
+ }
+ } while (result != kCFURLEnumeratorEnd);
+
+ CTFontManagerRegisterFontsForURLs(urls, kCTFontManagerScopeProcess, nullptr);
+}
+
void gfxMacPlatformFontList::ReadSystemFontList(dom::SystemFontList* aList) {
// Note: We rely on the records for mSystemTextFontFamilyName and
// mSystemDisplayFontFamilyName (if present) being *before* the main
@@ -1877,3 +1943,20 @@ void gfxMacPlatformFontList::ReadFaceNamesForFamily(fontlist::Family* aFamily,
}
}
}
+
+#ifdef MOZ_BUNDLED_FONTS
+void gfxMacPlatformFontList::ActivateBundledFonts() {
+ nsCOMPtr<nsIFile> localDir;
+ if (NS_FAILED(NS_GetSpecialDirectory(NS_GRE_DIR, getter_AddRefs(localDir)))) {
+ return;
+ }
+ if (NS_FAILED(localDir->Append(u"fonts"_ns))) {
+ return;
+ }
+ nsAutoCString path;
+ if (NS_FAILED(localDir->GetNativePath(path))) {
+ return;
+ }
+ ActivateFontsFromDir(path, &mBundledFamilies);
+}
+#endif
diff --git a/gfx/thebes/gfxPlatformFontList.cpp b/gfx/thebes/gfxPlatformFontList.cpp
index b42ff61e6ee45..57ae63b677b7f 100644
--- a/gfx/thebes/gfxPlatformFontList.cpp
+++ b/gfx/thebes/gfxPlatformFontList.cpp
@@ -284,6 +284,7 @@ gfxPlatformFontList::gfxPlatformFontList(bool aNeedFullnamePostscriptNames)
LoadBadUnderlineList();
gfxFontUtils::GetPrefsFontList(kFontSystemWhitelistPref, mEnabledFontsList);
+ mFontFamilyWhitelistActive = !mEnabledFontsList.IsEmpty();
// pref changes notification setup
NS_ASSERTION(!gFontListPrefObserver,
@@ -341,7 +342,6 @@ const uint32_t kNumGenerics = 5;
void gfxPlatformFontList::ApplyWhitelist() {
uint32_t numFonts = mEnabledFontsList.Length();
- mFontFamilyWhitelistActive = (numFonts > 0);
if (!mFontFamilyWhitelistActive) {
return;
}
@@ -382,7 +382,6 @@ void gfxPlatformFontList::ApplyWhitelist() {
void gfxPlatformFontList::ApplyWhitelist(
nsTArray<fontlist::Family::InitData>& aFamilies) {
- mFontFamilyWhitelistActive = !mEnabledFontsList.IsEmpty();
if (!mFontFamilyWhitelistActive) {
return;
}
@@ -520,6 +519,7 @@ bool gfxPlatformFontList::InitFontList() {
CancelLoader();
gfxFontUtils::GetPrefsFontList(kFontSystemWhitelistPref, mEnabledFontsList);
+ mFontFamilyWhitelistActive = !mEnabledFontsList.IsEmpty();
// Ensure SetVisibilityLevel will clear the mCodepointsWithNoFonts set.
mVisibilityLevel = FontVisibility::Unknown;
diff --git a/gfx/thebes/gfxPlatformMac.cpp b/gfx/thebes/gfxPlatformMac.cpp
index 56ac6bef9652f..efa47a8014fe5 100644
--- a/gfx/thebes/gfxPlatformMac.cpp
+++ b/gfx/thebes/gfxPlatformMac.cpp
@@ -82,56 +82,6 @@ static void DisableFontActivation() {
}
}
-// Helpers for gfxPlatformMac::RegisterSupplementalFonts below.
-static void ActivateFontsFromDir(const nsACString& aDir) {
- AutoCFRelease<CFURLRef> directory = CFURLCreateFromFileSystemRepresentation(
- kCFAllocatorDefault, (const UInt8*)nsPromiseFlatCString(aDir).get(),
- aDir.Length(), true);
- if (!directory) {
- return;
- }
- AutoCFRelease<CFURLEnumeratorRef> enumerator =
- CFURLEnumeratorCreateForDirectoryURL(kCFAllocatorDefault, directory,
- kCFURLEnumeratorDefaultBehavior,
- nullptr);
- if (!enumerator) {
- return;
- }
- AutoCFRelease<CFMutableArrayRef> urls =
- ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
- if (!urls) {
- return;
- }
-
- CFURLRef url;
- CFURLEnumeratorResult result;
- do {
- result = CFURLEnumeratorGetNextURL(enumerator, &url, nullptr);
- if (result == kCFURLEnumeratorSuccess) {
- CFArrayAppendValue(urls, url);
- }
- } while (result != kCFURLEnumeratorEnd);
-
- CTFontManagerRegisterFontsForURLs(urls, kCTFontManagerScopeProcess, nullptr);
-}
-
-#ifdef MOZ_BUNDLED_FONTS
-static void ActivateBundledFonts() {
- nsCOMPtr<nsIFile> localDir;
- if (NS_FAILED(NS_GetSpecialDirectory(NS_GRE_DIR, getter_AddRefs(localDir)))) {
- return;
- }
- if (NS_FAILED(localDir->Append(u"fonts"_ns))) {
- return;
- }
- nsAutoCString path;
- if (NS_FAILED(localDir->GetNativePath(path))) {
- return;
- }
- ActivateFontsFromDir(path);
-}
-#endif
-
// A bunch of fonts for "additional language support" are shipped in a
// "Language Support" directory, and don't show up in the standard font
// list returned by CTFontManagerCopyAvailableFontFamilyNames unless
@@ -150,12 +100,13 @@ static const nsLiteralCString kLangFontsDirs[] = {
"/System/Library/Fonts/Supplemental"_ns};
#endif
-static void FontRegistrationCallback(void* aUnused) {
+/* static */
+void gfxPlatformMac::FontRegistrationCallback(void*) {
AUTO_PROFILER_REGISTER_THREAD("RegisterFonts");
PR_SetCurrentThreadName("RegisterFonts");
for (const auto& dir : kLangFontsDirs) {
- ActivateFontsFromDir(dir);
+ gfxMacPlatformFontList::ActivateFontsFromDir(dir);
}
}
@@ -182,7 +133,7 @@ void gfxPlatformMac::RegisterSupplementalFonts() {
// CTFontManager.h header claiming that it's thread-safe. So we just do it
// immediately on the main thread, and accept the startup-time hit (sigh).
for (const auto& dir : kLangFontsDirs) {
- ActivateFontsFromDir(dir);
+ gfxMacPlatformFontList::ActivateFontsFromDir(dir);
}
}
}
@@ -192,22 +143,6 @@ void gfxPlatformMac::WaitForFontRegistration() {
if (sFontRegistrationThread) {
PR_JoinThread(sFontRegistrationThread);
sFontRegistrationThread = nullptr;
-
-#ifdef MOZ_BUNDLED_FONTS
- // This is not done by the font registration thread because it uses the
- // XPCOM directory service, which is not yet available at the time we start
- // the registration thread.
- //
- // We activate bundled fonts if the pref is > 0 (on) or < 0 (auto), only an
- // explicit value of 0 (off) will disable them.
- if (StaticPrefs::gfx_bundled_fonts_activate_AtStartup() != 0) {
- TimeStamp start = TimeStamp::Now();
- ActivateBundledFonts();
- TimeStamp end = TimeStamp::Now();
- Telemetry::Accumulate(Telemetry::FONTLIST_BUNDLEDFONTS_ACTIVATE,
- (end - start).ToMilliseconds());
- }
-#endif
}
}
diff --git a/gfx/thebes/gfxPlatformMac.h b/gfx/thebes/gfxPlatformMac.h
index 69a63771b5db2..079f596b92f9e 100644
--- a/gfx/thebes/gfxPlatformMac.h
+++ b/gfx/thebes/gfxPlatformMac.h
@@ -94,6 +94,8 @@ class gfxPlatformMac : public gfxPlatform {
// read in the pref value for the lower threshold on font anti-aliasing
static uint32_t ReadAntiAliasingThreshold();
+ static void FontRegistrationCallback(void* aUnused);
+
uint32_t mFontAntiAliasingThreshold;
static PRThread* sFontRegistrationThread;
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