1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #include "mozilla/Logging.h"
10 #import <AppKit/AppKit.h>
12 #include "gfxFontConstants.h"
13 #include "gfxPlatformMac.h"
14 #include "gfxMacPlatformFontList.h"
15 #include "gfxMacFont.h"
16 #include "gfxUserFontSet.h"
17 #include "SharedFontList-impl.h"
19 #include "harfbuzz/hb.h"
21 #include "AppleUtils.h"
22 #include "MainThreadUtils.h"
23 #include "nsDirectoryServiceUtils.h"
24 #include "nsDirectoryServiceDefs.h"
25 #include "nsAppDirectoryServiceDefs.h"
26 #include "nsIDirectoryEnumerator.h"
27 #include "nsCharTraits.h"
28 #include "nsCocoaUtils.h"
29 #include "nsComponentManagerUtils.h"
30 #include "nsServiceManagerUtils.h"
33 #include "mozilla/dom/ContentChild.h"
34 #include "mozilla/dom/ContentParent.h"
35 #include "mozilla/FontPropertyTypes.h"
36 #include "mozilla/MemoryReporting.h"
37 #include "mozilla/Preferences.h"
38 #include "mozilla/ProfilerLabels.h"
39 #include "mozilla/Sprintf.h"
40 #include "mozilla/StaticPrefs_gfx.h"
41 #include "mozilla/Telemetry.h"
42 #include "mozilla/gfx/2D.h"
48 #include "StandardFonts-macos.inc"
50 using namespace mozilla;
51 using namespace mozilla::gfx;
53 // cache Cocoa's "shared font manager" for performance
54 static NSFontManager* sFontManager;
56 static void GetStringForNSString(const NSString* aSrc, nsAString& aDest) {
57 aDest.SetLength(aSrc.length);
58 [aSrc getCharacters:reinterpret_cast<unichar*>(aDest.BeginWriting())
59 range:NSMakeRange(0, aSrc.length)];
62 static NSString* GetNSStringForString(const nsAString& aSrc) {
64 stringWithCharacters:reinterpret_cast<const unichar*>(aSrc.BeginReading())
65 length:aSrc.Length()];
68 #define LOG_FONTLIST(args) \
69 MOZ_LOG(gfxPlatform::GetLog(eGfxLog_fontlist), mozilla::LogLevel::Debug, args)
70 #define LOG_FONTLIST_ENABLED() \
71 MOZ_LOG_TEST(gfxPlatform::GetLog(eGfxLog_fontlist), mozilla::LogLevel::Debug)
72 #define LOG_CMAPDATA_ENABLED() \
73 MOZ_LOG_TEST(gfxPlatform::GetLog(eGfxLog_cmapdata), mozilla::LogLevel::Debug)
75 /* gfxSingleFaceMacFontFamily */
77 class gfxSingleFaceMacFontFamily final : public gfxFontFamily {
79 gfxSingleFaceMacFontFamily(const nsACString& aName,
80 FontVisibility aVisibility)
81 : gfxFontFamily(aName, aVisibility) {
82 mFaceNamesInitialized = true; // omit from face name lists
85 virtual ~gfxSingleFaceMacFontFamily() = default;
87 void FindStyleVariationsLocked(FontInfoData* aFontInfoData = nullptr)
88 MOZ_REQUIRES(mLock) override {};
90 void LocalizedName(nsACString& aLocalizedName) override;
92 void ReadOtherFamilyNames(gfxPlatformFontList* aPlatformFontList) override;
94 bool IsSingleFaceFamily() const override { return true; }
97 void gfxSingleFaceMacFontFamily::LocalizedName(nsACString& aLocalizedName) {
98 nsAutoreleasePool localPool;
100 AutoReadLock lock(mLock);
102 if (!HasOtherFamilyNames()) {
103 aLocalizedName = mName;
107 gfxFontEntry* fe = mAvailableFonts[0];
108 NSFont* font = [NSFont
109 fontWithName:GetNSStringForString(NS_ConvertUTF8toUTF16(fe->Name()))
112 NSString* localized = [font displayName];
114 nsAutoString locName;
115 GetStringForNSString(localized, locName);
116 CopyUTF16toUTF8(locName, aLocalizedName);
121 // failed to get localized name, just use the canonical one
122 aLocalizedName = mName;
125 void gfxSingleFaceMacFontFamily::ReadOtherFamilyNames(
126 gfxPlatformFontList* aPlatformFontList) {
127 AutoWriteLock lock(mLock);
128 if (mOtherFamilyNamesInitialized) {
132 gfxFontEntry* fe = mAvailableFonts[0];
137 const uint32_t kNAME = TRUETYPE_TAG('n', 'a', 'm', 'e');
139 gfxFontEntry::AutoTable nameTable(fe, kNAME);
144 mHasOtherFamilyNames =
145 ReadOtherFamilyNamesForFace(aPlatformFontList, nameTable, true);
147 mOtherFamilyNamesInitialized = true;
150 /* gfxMacPlatformFontList */
153 gfxMacPlatformFontList::gfxMacPlatformFontList() : CoreTextFontList() {
154 CheckFamilyList(kBaseFonts);
156 // cache this in a static variable so that gfxMacFontFamily objects
157 // don't have to repeatedly look it up
158 sFontManager = [NSFontManager sharedFontManager];
160 // Load the font-list preferences now, so that we don't have to do it from
161 // Init[Shared]FontListForPlatform, which may be called off-main-thread.
162 gfxFontUtils::GetPrefsFontList("font.single-face-list", mSingleFaceFonts);
165 FontVisibility gfxMacPlatformFontList::GetVisibilityForFamily(
166 const nsACString& aName) const {
167 if (aName[0] == '.' || aName.LowerCaseEqualsLiteral("lastresort")) {
168 return FontVisibility::Hidden;
170 if (FamilyInList(aName, kBaseFonts)) {
171 return FontVisibility::Base;
173 #ifdef MOZ_BUNDLED_FONTS
174 if (mBundledFamilies.Contains(aName)) {
175 return FontVisibility::Base;
178 return FontVisibility::User;
181 nsTArray<std::pair<const char**, uint32_t>>
182 gfxMacPlatformFontList::GetFilteredPlatformFontLists() {
183 nsTArray<std::pair<const char**, uint32_t>> fontLists;
185 fontLists.AppendElement(std::make_pair(kBaseFonts, ArrayLength(kBaseFonts)));
190 bool gfxMacPlatformFontList::DeprecatedFamilyIsAvailable(
191 const nsACString& aName) {
192 NSString* family = GetNSStringForString(NS_ConvertUTF8toUTF16(aName));
193 return [[sFontManager availableMembersOfFontFamily:family] count] > 0;
196 void gfxMacPlatformFontList::InitAliasesForSingleFaceList() {
197 for (const auto& familyName : mSingleFaceFonts) {
198 LOG_FONTLIST(("(fontlist-singleface) face name: %s\n", familyName.get()));
199 // Each entry in the "single face families" list is expected to be a
200 // colon-separated pair of FaceName:Family,
201 // where FaceName is the individual face name (psname) of a font
202 // that should be exposed as a separate family name,
203 // and Family is the standard family to which that face belongs.
204 // The only such face listed by default is
206 auto colon = familyName.FindChar(':');
207 if (colon == kNotFound) {
211 // Look for the parent family in the main font family list,
212 // and ensure we have loaded its list of available faces.
214 GenerateFontListKey(Substring(familyName, colon + 1), key);
215 fontlist::Family* family = SharedFontList()->FindFamily(key);
217 // The parent family is not present, so just ignore this entry.
220 if (!family->IsInitialized()) {
221 if (!gfxPlatformFontList::InitializeFamily(family)) {
222 // This shouldn't ever fail, but if it does, we can safely ignore it.
223 MOZ_ASSERT(false, "failed to initialize font family");
228 // Truncate the entry from prefs at the colon, so now it is just the
229 // desired single-face-family name.
230 nsAutoCString aliasName(Substring(familyName, 0, colon));
232 // Look through the family's faces to see if this one is present.
233 fontlist::FontList* list = SharedFontList();
234 const fontlist::Pointer* facePtrs = family->Faces(list);
235 for (size_t i = 0; i < family->NumFaces(); i++) {
236 if (facePtrs[i].IsNull()) {
239 auto* face = facePtrs[i].ToPtr<const fontlist::Face>(list);
240 if (face->mDescriptor.AsString(list).Equals(aliasName)) {
241 // Found it! Create an entry in the Alias table.
242 GenerateFontListKey(aliasName, key);
243 if (SharedFontList()->FindFamily(key) || mAliasTable.Get(key)) {
244 // If the family name is already known, something's misconfigured;
246 MOZ_ASSERT(false, "single-face family already known");
249 auto aliasData = mAliasTable.GetOrInsertNew(key);
250 // The "alias" here isn't based on an existing family, so we don't call
251 // aliasData->InitFromFamily(); the various flags are left as defaults.
252 aliasData->mFaces.AppendElement(facePtrs[i]);
253 aliasData->mBaseFamily = aliasName;
254 aliasData->mVisibility = family->Visibility();
259 if (!mAliasTable.IsEmpty()) {
260 // This will be updated when the font loader completes, but we require
261 // at least the Osaka-Mono alias to be available immediately.
262 SharedFontList()->SetAliases(mAliasTable);
266 void gfxMacPlatformFontList::InitSingleFaceList() {
267 for (const auto& familyName : mSingleFaceFonts) {
268 LOG_FONTLIST(("(fontlist-singleface) face name: %s\n", familyName.get()));
269 // Each entry in the "single face families" list is expected to be a
270 // colon-separated pair of FaceName:Family,
271 // where FaceName is the individual face name (psname) of a font
272 // that should be exposed as a separate family name,
273 // and Family is the standard family to which that face belongs.
274 // The only such face listed by default is
276 auto colon = familyName.FindChar(':');
277 if (colon == kNotFound) {
281 // Look for the parent family in the main font family list,
282 // and ensure we have loaded its list of available faces.
283 nsAutoCString key(Substring(familyName, colon + 1));
285 gfxFontFamily* family = mFontFamilies.GetWeak(key);
286 if (!family || family->IsHidden()) {
289 family->FindStyleVariations();
291 // Truncate the entry from prefs at the colon, so now it is just the
292 // desired single-face-family name.
293 nsAutoCString aliasName(Substring(familyName, 0, colon));
295 // Look through the family's faces to see if this one is present.
296 const gfxFontEntry* fe = nullptr;
298 for (const auto& face : family->GetFontList()) {
299 if (face->Name().Equals(aliasName)) {
304 family->ReadUnlock();
309 // We found the correct face, so create the single-face family record.
310 GenerateFontListKey(aliasName, key);
311 LOG_FONTLIST(("(fontlist-singleface) family name: %s, key: %s\n",
312 aliasName.get(), key.get()));
314 // add only if doesn't exist already
315 if (!mFontFamilies.GetWeak(key)) {
316 RefPtr<gfxFontFamily> familyEntry =
317 new gfxSingleFaceMacFontFamily(aliasName, family->Visibility());
318 // We need a separate font entry, because its family name will
319 // differ from the one we found in the main list.
320 CTFontEntry* fontEntry =
321 new CTFontEntry(fe->Name(), fe->Weight(), true,
322 static_cast<const CTFontEntry*>(fe)->mSizeHint);
323 familyEntry->AddFontEntry(fontEntry);
324 familyEntry->SetHasStyles(true);
325 mFontFamilies.InsertOrUpdate(key, std::move(familyEntry));
326 LOG_FONTLIST(("(fontlist-singleface) added new family: %s, key: %s\n",
327 aliasName.get(), key.get()));
332 void gfxMacPlatformFontList::LookupSystemFont(LookAndFeel::FontID aSystemFontID,
333 nsACString& aSystemFontName,
334 gfxFontStyle& aFontStyle) {
335 // Provide a local pool because we may be called from stylo threads.
336 nsAutoreleasePool localPool;
338 // code moved here from widget/cocoa/nsLookAndFeel.mm
339 NSFont* font = nullptr;
340 switch (aSystemFontID) {
341 case LookAndFeel::FontID::MessageBox:
342 case LookAndFeel::FontID::StatusBar:
343 case LookAndFeel::FontID::MozList:
344 case LookAndFeel::FontID::MozField:
345 case LookAndFeel::FontID::MozButton:
346 font = [NSFont systemFontOfSize:NSFont.smallSystemFontSize];
349 case LookAndFeel::FontID::SmallCaption:
350 font = [NSFont boldSystemFontOfSize:NSFont.smallSystemFontSize];
353 case LookAndFeel::FontID::Icon: // used in urlbar; tried labelFont, but too
355 font = [NSFont controlContentFontOfSize:0.0];
358 case LookAndFeel::FontID::MozPullDownMenu:
359 font = [NSFont menuBarFontOfSize:0.0];
362 case LookAndFeel::FontID::Caption:
363 case LookAndFeel::FontID::Menu:
365 font = [NSFont systemFontOfSize:0.0];
368 NS_ASSERTION(font, "system font not set");
370 aSystemFontName.AssignASCII("-apple-system");
372 NSFontSymbolicTraits traits = font.fontDescriptor.symbolicTraits;
373 aFontStyle.style = (traits & NSFontItalicTrait) ? FontSlantStyle::ITALIC
374 : FontSlantStyle::NORMAL;
376 (traits & NSFontBoldTrait) ? FontWeight::BOLD : FontWeight::NORMAL;
377 aFontStyle.stretch = (traits & NSFontExpandedTrait) ? FontStretch::EXPANDED
378 : (traits & NSFontCondensedTrait)
379 ? FontStretch::CONDENSED
380 : FontStretch::NORMAL;
381 aFontStyle.size = font.pointSize;
382 aFontStyle.systemFont = true;