mirror of
https://github.com/mozilla/gecko-dev.git
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1848 lines
63 KiB
Plaintext
1848 lines
63 KiB
Plaintext
/* -*- Mode: ObjC; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: BSD
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*
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* Copyright (C) 2006-2009 Mozilla Corporation. All rights reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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* Masayuki Nakano <masayuki@d-toybox.com>
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* John Daggett <jdaggett@mozilla.com>
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* Jonathan Kew <jfkthame@gmail.com>
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*
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/Logging.h"
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#include <algorithm>
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#import <AppKit/AppKit.h>
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#include "gfxPlatformMac.h"
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#include "gfxMacPlatformFontList.h"
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#include "gfxMacFont.h"
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#include "gfxUserFontSet.h"
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#include "harfbuzz/hb.h"
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#include "MainThreadUtils.h"
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#include "nsServiceManagerUtils.h"
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#include "nsTArray.h"
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#include "nsDirectoryServiceUtils.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsISimpleEnumerator.h"
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#include "nsCharTraits.h"
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#include "nsCocoaFeatures.h"
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#include "nsCocoaUtils.h"
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#include "gfxFontConstants.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/Sprintf.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/gfx/2D.h"
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#include <unistd.h>
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#include <time.h>
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#include <dlfcn.h>
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using namespace mozilla;
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using namespace mozilla::gfx;
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using mozilla::dom::FontFamilyListEntry;
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// indexes into the NSArray objects that the Cocoa font manager returns
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// as the available members of a family
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#define INDEX_FONT_POSTSCRIPT_NAME 0
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#define INDEX_FONT_FACE_NAME 1
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#define INDEX_FONT_WEIGHT 2
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#define INDEX_FONT_TRAITS 3
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static const int kAppleMaxWeight = 14;
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static const int kAppleExtraLightWeight = 3;
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static const int kAppleUltraLightWeight = 2;
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static const int gAppleWeightToCSSWeight[] = {
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0,
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1, // 1.
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1, // 2. W1, ultralight
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2, // 3. W2, extralight
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3, // 4. W3, light
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4, // 5. W4, semilight
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5, // 6. W5, medium
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6, // 7.
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6, // 8. W6, semibold
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7, // 9. W7, bold
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8, // 10. W8, extrabold
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8, // 11.
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9, // 12. W9, ultrabold
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9, // 13
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9 // 14
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};
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// cache Cocoa's "shared font manager" for performance
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static NSFontManager *sFontManager;
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static void GetStringForNSString(const NSString *aSrc, nsAString& aDist)
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{
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aDist.SetLength([aSrc length]);
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[aSrc getCharacters:reinterpret_cast<unichar*>(aDist.BeginWriting())];
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}
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static NSString* GetNSStringForString(const nsAString& aSrc)
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{
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return [NSString stringWithCharacters:reinterpret_cast<const unichar*>(aSrc.BeginReading())
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length:aSrc.Length()];
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}
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#define LOG_FONTLIST(args) MOZ_LOG(gfxPlatform::GetLog(eGfxLog_fontlist), \
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mozilla::LogLevel::Debug, args)
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#define LOG_FONTLIST_ENABLED() MOZ_LOG_TEST( \
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gfxPlatform::GetLog(eGfxLog_fontlist), \
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mozilla::LogLevel::Debug)
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#define LOG_CMAPDATA_ENABLED() MOZ_LOG_TEST( \
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gfxPlatform::GetLog(eGfxLog_cmapdata), \
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mozilla::LogLevel::Debug)
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#pragma mark-
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// Complex scripts will not render correctly unless appropriate AAT or OT
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// layout tables are present.
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// For OpenType, we also check that the GSUB table supports the relevant
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// script tag, to avoid using things like Arial Unicode MS for Lao (it has
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// the characters, but lacks OpenType support).
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// TODO: consider whether we should move this to gfxFontEntry and do similar
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// cmap-masking on other platforms to avoid using fonts that won't shape
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// properly.
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nsresult
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MacOSFontEntry::ReadCMAP(FontInfoData *aFontInfoData)
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{
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// attempt this once, if errors occur leave a blank cmap
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if (mCharacterMap) {
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return NS_OK;
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}
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RefPtr<gfxCharacterMap> charmap;
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nsresult rv;
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if (aFontInfoData && (charmap = GetCMAPFromFontInfo(aFontInfoData,
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mUVSOffset))) {
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rv = NS_OK;
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} else {
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uint32_t kCMAP = TRUETYPE_TAG('c','m','a','p');
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charmap = new gfxCharacterMap();
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AutoTable cmapTable(this, kCMAP);
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if (cmapTable) {
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uint32_t cmapLen;
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const uint8_t* cmapData =
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reinterpret_cast<const uint8_t*>(hb_blob_get_data(cmapTable,
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&cmapLen));
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rv = gfxFontUtils::ReadCMAP(cmapData, cmapLen,
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*charmap, mUVSOffset);
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} else {
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rv = NS_ERROR_NOT_AVAILABLE;
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}
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}
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if (NS_SUCCEEDED(rv) && !HasGraphiteTables()) {
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// We assume a Graphite font knows what it's doing,
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// and provides whatever shaping is needed for the
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// characters it supports, so only check/clear the
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// complex-script ranges for non-Graphite fonts
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// for layout support, check for the presence of mort/morx/kerx and/or
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// opentype layout tables
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bool hasAATLayout = HasFontTable(TRUETYPE_TAG('m','o','r','x')) ||
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HasFontTable(TRUETYPE_TAG('m','o','r','t'));
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bool hasAppleKerning = HasFontTable(TRUETYPE_TAG('k','e','r','x'));
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bool hasGSUB = HasFontTable(TRUETYPE_TAG('G','S','U','B'));
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bool hasGPOS = HasFontTable(TRUETYPE_TAG('G','P','O','S'));
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if ((hasAATLayout && !(hasGSUB || hasGPOS)) || hasAppleKerning) {
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mRequiresAAT = true; // prefer CoreText if font has no OTL tables,
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// or if it uses the Apple-specific 'kerx'
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// variant of kerning table
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}
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for (const ScriptRange* sr = gfxPlatformFontList::sComplexScriptRanges;
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sr->rangeStart; sr++) {
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// check to see if the cmap includes complex script codepoints
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if (charmap->TestRange(sr->rangeStart, sr->rangeEnd)) {
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if (hasAATLayout) {
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// prefer CoreText for Apple's complex-script fonts,
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// even if they also have some OpenType tables
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// (e.g. Geeza Pro Bold on 10.6; see bug 614903)
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mRequiresAAT = true;
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// and don't mask off complex-script ranges, we assume
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// the AAT tables will provide the necessary shaping
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continue;
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}
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// We check for GSUB here, as GPOS alone would not be ok.
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if (hasGSUB && SupportsScriptInGSUB(sr->tags)) {
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continue;
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}
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charmap->ClearRange(sr->rangeStart, sr->rangeEnd);
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}
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}
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// Bug 1360309, 1393624: several of Apple's Chinese fonts have spurious
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// blank glyphs for obscure Tibetan and Arabic-script codepoints.
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// Blacklist these so that font fallback will not use them.
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if (mRequiresAAT && (FamilyName().EqualsLiteral("Songti SC") ||
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FamilyName().EqualsLiteral("Songti TC") ||
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FamilyName().EqualsLiteral("STSong") ||
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// Bug 1390980: on 10.11, the Kaiti fonts are also affected.
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FamilyName().EqualsLiteral("Kaiti SC") ||
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FamilyName().EqualsLiteral("Kaiti TC") ||
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FamilyName().EqualsLiteral("STKaiti"))) {
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charmap->ClearRange(0x0f6b, 0x0f70);
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charmap->ClearRange(0x0f8c, 0x0f8f);
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charmap->clear(0x0f98);
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charmap->clear(0x0fbd);
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charmap->ClearRange(0x0fcd, 0x0fff);
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charmap->clear(0x0620);
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charmap->clear(0x065f);
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charmap->ClearRange(0x06ee, 0x06ef);
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charmap->clear(0x06ff);
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}
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}
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mHasCmapTable = NS_SUCCEEDED(rv);
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if (mHasCmapTable) {
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gfxPlatformFontList *pfl = gfxPlatformFontList::PlatformFontList();
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mCharacterMap = pfl->FindCharMap(charmap);
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} else {
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// if error occurred, initialize to null cmap
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mCharacterMap = new gfxCharacterMap();
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}
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LOG_FONTLIST(("(fontlist-cmap) name: %s, size: %zu hash: %8.8x%s\n",
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NS_ConvertUTF16toUTF8(mName).get(),
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charmap->SizeOfIncludingThis(moz_malloc_size_of),
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charmap->mHash, mCharacterMap == charmap ? " new" : ""));
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if (LOG_CMAPDATA_ENABLED()) {
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char prefix[256];
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SprintfLiteral(prefix, "(cmapdata) name: %.220s",
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NS_ConvertUTF16toUTF8(mName).get());
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charmap->Dump(prefix, eGfxLog_cmapdata);
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}
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return rv;
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}
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gfxFont*
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MacOSFontEntry::CreateFontInstance(const gfxFontStyle *aFontStyle, bool aNeedsBold)
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{
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RefPtr<UnscaledFontMac> unscaledFont =
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static_cast<UnscaledFontMac*>(mUnscaledFont.get());
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if (!unscaledFont) {
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CGFontRef baseFont = GetFontRef();
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if (!baseFont) {
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return nullptr;
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}
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unscaledFont = new UnscaledFontMac(baseFont);
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mUnscaledFont = unscaledFont;
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}
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return new gfxMacFont(unscaledFont, this, aFontStyle, aNeedsBold);
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}
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bool
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MacOSFontEntry::HasVariations()
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{
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if (!mHasVariationsInitialized) {
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mHasVariationsInitialized = true;
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mHasVariations = HasFontTable(TRUETYPE_TAG('f','v','a','r'));
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}
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return mHasVariations;
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}
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bool
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MacOSFontEntry::IsCFF()
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{
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if (!mIsCFFInitialized) {
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mIsCFFInitialized = true;
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mIsCFF = HasFontTable(TRUETYPE_TAG('C','F','F',' '));
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}
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return mIsCFF;
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}
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MacOSFontEntry::MacOSFontEntry(const nsAString& aPostscriptName,
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int32_t aWeight,
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bool aIsStandardFace,
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double aSizeHint)
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: gfxFontEntry(aPostscriptName, aIsStandardFace),
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mFontRef(NULL),
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mSizeHint(aSizeHint),
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mFontRefInitialized(false),
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mRequiresAAT(false),
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mIsCFF(false),
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mIsCFFInitialized(false),
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mHasVariations(false),
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mHasVariationsInitialized(false),
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mHasAATSmallCaps(false),
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mHasAATSmallCapsInitialized(false),
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mCheckedForTracking(false),
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mTrakTable(nullptr),
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mTrakValues(nullptr),
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mTrakSizeTable(nullptr)
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{
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mWeight = aWeight;
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}
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MacOSFontEntry::MacOSFontEntry(const nsAString& aPostscriptName,
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CGFontRef aFontRef,
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uint16_t aWeight, uint16_t aStretch,
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uint8_t aStyle,
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bool aIsDataUserFont,
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bool aIsLocalUserFont)
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: gfxFontEntry(aPostscriptName, false),
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mFontRef(NULL),
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mSizeHint(0.0),
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mFontRefInitialized(false),
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mRequiresAAT(false),
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mIsCFF(false),
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mIsCFFInitialized(false),
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mHasVariations(false),
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mHasVariationsInitialized(false),
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mHasAATSmallCaps(false),
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mHasAATSmallCapsInitialized(false),
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mCheckedForTracking(false),
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mTrakTable(nullptr),
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mTrakValues(nullptr),
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mTrakSizeTable(nullptr)
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{
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mFontRef = aFontRef;
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mFontRefInitialized = true;
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::CFRetain(mFontRef);
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mWeight = aWeight;
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mStretch = aStretch;
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mFixedPitch = false; // xxx - do we need this for downloaded fonts?
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mStyle = aStyle;
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NS_ASSERTION(!(aIsDataUserFont && aIsLocalUserFont),
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"userfont is either a data font or a local font");
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mIsDataUserFont = aIsDataUserFont;
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mIsLocalUserFont = aIsLocalUserFont;
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}
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gfxFontEntry*
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MacOSFontEntry::Clone() const
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{
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MOZ_ASSERT(!IsUserFont(), "we can only clone installed fonts!");
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MacOSFontEntry* fe =
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new MacOSFontEntry(Name(), mWeight, mStandardFace, mSizeHint);
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fe->mStyle = mStyle;
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fe->mStretch = mStretch;
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fe->mFixedPitch = mFixedPitch;
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return fe;
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}
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CGFontRef
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MacOSFontEntry::GetFontRef()
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{
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if (!mFontRefInitialized) {
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mFontRefInitialized = true;
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NSString *psname = GetNSStringForString(mName);
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mFontRef = ::CGFontCreateWithFontName(CFStringRef(psname));
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if (!mFontRef) {
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// This happens on macOS 10.12 for font entry names that start with
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// .AppleSystemUIFont. For those fonts, we need to go through NSFont
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// to get the correct CGFontRef.
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// Both the Text and the Display variant of the display font use
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// .AppleSystemUIFontSomethingSomething as their member names.
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// That's why we're carrying along mSizeHint to this place so that
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// we get the variant that we want for this family.
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NSFont* font = [NSFont fontWithName:psname size:mSizeHint];
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if (font) {
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mFontRef = CTFontCopyGraphicsFont((CTFontRef)font, nullptr);
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}
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}
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}
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return mFontRef;
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}
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// For a logging build, we wrap the CFDataRef in a FontTableRec so that we can
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// use the MOZ_COUNT_[CD]TOR macros in it. A release build without logging
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// does not get this overhead.
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class FontTableRec {
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public:
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explicit FontTableRec(CFDataRef aDataRef)
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: mDataRef(aDataRef)
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{
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MOZ_COUNT_CTOR(FontTableRec);
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}
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~FontTableRec() {
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MOZ_COUNT_DTOR(FontTableRec);
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::CFRelease(mDataRef);
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}
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private:
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CFDataRef mDataRef;
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};
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/*static*/ void
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MacOSFontEntry::DestroyBlobFunc(void* aUserData)
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{
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#ifdef NS_BUILD_REFCNT_LOGGING
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FontTableRec *ftr = static_cast<FontTableRec*>(aUserData);
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delete ftr;
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#else
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::CFRelease((CFDataRef)aUserData);
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#endif
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}
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hb_blob_t *
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MacOSFontEntry::GetFontTable(uint32_t aTag)
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{
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CGFontRef fontRef = GetFontRef();
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if (!fontRef) {
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return nullptr;
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}
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CFDataRef dataRef = ::CGFontCopyTableForTag(fontRef, aTag);
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if (dataRef) {
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return hb_blob_create((const char*)::CFDataGetBytePtr(dataRef),
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::CFDataGetLength(dataRef),
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HB_MEMORY_MODE_READONLY,
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#ifdef NS_BUILD_REFCNT_LOGGING
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new FontTableRec(dataRef),
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#else
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(void*)dataRef,
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#endif
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DestroyBlobFunc);
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|
}
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return nullptr;
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|
}
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bool
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MacOSFontEntry::HasFontTable(uint32_t aTableTag)
|
|
{
|
|
if (mAvailableTables.Count() == 0) {
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nsAutoreleasePool localPool;
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CGFontRef fontRef = GetFontRef();
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|
if (!fontRef) {
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return false;
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}
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|
CFArrayRef tags = ::CGFontCopyTableTags(fontRef);
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|
if (!tags) {
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return false;
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}
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int numTags = (int) ::CFArrayGetCount(tags);
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|
for (int t = 0; t < numTags; t++) {
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|
uint32_t tag = (uint32_t)(uintptr_t)::CFArrayGetValueAtIndex(tags, t);
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mAvailableTables.PutEntry(tag);
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}
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::CFRelease(tags);
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}
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return mAvailableTables.GetEntry(aTableTag);
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}
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typedef struct {
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|
AutoSwap_PRUint32 version;
|
|
AutoSwap_PRUint16 format;
|
|
AutoSwap_PRUint16 horizOffset;
|
|
AutoSwap_PRUint16 vertOffset;
|
|
AutoSwap_PRUint16 reserved;
|
|
// TrackData horizData;
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|
// TrackData vertData;
|
|
} TrakHeader;
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|
|
typedef struct {
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|
AutoSwap_PRUint16 nTracks;
|
|
AutoSwap_PRUint16 nSizes;
|
|
AutoSwap_PRUint32 sizeTableOffset;
|
|
// trackTableEntry trackTable[];
|
|
// fixed32 sizeTable[];
|
|
} TrackData;
|
|
|
|
typedef struct {
|
|
AutoSwap_PRUint32 track;
|
|
AutoSwap_PRUint16 nameIndex;
|
|
AutoSwap_PRUint16 offset;
|
|
} TrackTableEntry;
|
|
|
|
bool
|
|
MacOSFontEntry::HasTrackingTable()
|
|
{
|
|
if (!mCheckedForTracking) {
|
|
mCheckedForTracking = true;
|
|
mTrakTable = GetFontTable(TRUETYPE_TAG('t','r','a','k'));
|
|
if (mTrakTable) {
|
|
if (!ParseTrakTable()) {
|
|
hb_blob_destroy(mTrakTable);
|
|
mTrakTable = nullptr;
|
|
}
|
|
}
|
|
}
|
|
return mTrakTable != nullptr;
|
|
}
|
|
|
|
bool
|
|
MacOSFontEntry::ParseTrakTable()
|
|
{
|
|
// Check table validity and set up the subtable pointers we need;
|
|
// if 'trak' table is invalid, or doesn't contain a 'normal' track,
|
|
// return false to tell the caller not to try using it.
|
|
unsigned int len;
|
|
const char* data = hb_blob_get_data(mTrakTable, &len);
|
|
if (len < sizeof(TrakHeader)) {
|
|
return false;
|
|
}
|
|
auto trak = reinterpret_cast<const TrakHeader*>(data);
|
|
uint16_t horizOffset = trak->horizOffset;
|
|
if (trak->version != 0x00010000 ||
|
|
uint16_t(trak->format) != 0 ||
|
|
horizOffset == 0 ||
|
|
uint16_t(trak->reserved) != 0) {
|
|
return false;
|
|
}
|
|
// Find the horizontal trackData, and check it doesn't overrun the buffer.
|
|
if (horizOffset > len - sizeof(TrackData)) {
|
|
return false;
|
|
}
|
|
auto trackData = reinterpret_cast<const TrackData*>(data + horizOffset);
|
|
uint16_t nTracks = trackData->nTracks;
|
|
mNumTrakSizes = trackData->nSizes;
|
|
if (nTracks == 0 || mNumTrakSizes < 2) {
|
|
return false;
|
|
}
|
|
uint32_t sizeTableOffset = trackData->sizeTableOffset;
|
|
// Find the trackTable, and check it doesn't overrun the buffer.
|
|
if (horizOffset >
|
|
len - (sizeof(TrackData) + nTracks * sizeof(TrackTableEntry))) {
|
|
return false;
|
|
}
|
|
auto trackTable = reinterpret_cast<const TrackTableEntry*>
|
|
(data + horizOffset + sizeof(TrackData));
|
|
// Look for 'normal' tracking, bail out if no such track is present.
|
|
unsigned trackIndex;
|
|
for (trackIndex = 0; trackIndex < nTracks; ++trackIndex) {
|
|
if (trackTable[trackIndex].track == 0x00000000) {
|
|
break;
|
|
}
|
|
}
|
|
if (trackIndex == nTracks) {
|
|
return false;
|
|
}
|
|
// Find list of tracking values, and check they won't overrun.
|
|
uint16_t offset = trackTable[trackIndex].offset;
|
|
if (offset > len - mNumTrakSizes * sizeof(uint16_t)) {
|
|
return false;
|
|
}
|
|
mTrakValues = reinterpret_cast<const AutoSwap_PRInt16*>(data + offset);
|
|
// Find the size subtable, and check it doesn't overrun the buffer.
|
|
mTrakSizeTable =
|
|
reinterpret_cast<const AutoSwap_PRInt32*>(data + sizeTableOffset);
|
|
if (mTrakSizeTable + mNumTrakSizes >
|
|
reinterpret_cast<const AutoSwap_PRInt32*>(data + len)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
float
|
|
MacOSFontEntry::TrackingForCSSPx(float aSize) const
|
|
{
|
|
MOZ_ASSERT(mTrakTable && mTrakValues && mTrakSizeTable);
|
|
|
|
// Find index of first sizeTable entry that is >= the requested size.
|
|
Fixed fixedSize = X2Fix(aSize);
|
|
unsigned sizeIndex;
|
|
for (sizeIndex = 0; sizeIndex < mNumTrakSizes; ++sizeIndex) {
|
|
if (mTrakSizeTable[sizeIndex] >= fixedSize) {
|
|
break;
|
|
}
|
|
}
|
|
// Return the tracking value for the requested size, or an interpolated
|
|
// value if the exact size isn't found.
|
|
if (sizeIndex == mNumTrakSizes) {
|
|
// Request is larger than last entry in the table, so just use that.
|
|
// (We don't attempt to extrapolate more extreme tracking values than
|
|
// the largest or smallest present in the table.)
|
|
return int16_t(mTrakValues[mNumTrakSizes - 1]);
|
|
}
|
|
if (sizeIndex == 0 || mTrakSizeTable[sizeIndex] == fixedSize) {
|
|
// Found an exact match, or size was smaller than the first entry.
|
|
return int16_t(mTrakValues[sizeIndex]);
|
|
}
|
|
// Requested size falls between two entries: interpolate value.
|
|
double s0 = Fix2X(mTrakSizeTable[sizeIndex - 1]);
|
|
double s1 = Fix2X(mTrakSizeTable[sizeIndex]);
|
|
double t = (aSize - s0) / (s1 - s0);
|
|
return (1.0 - t) * int16_t(mTrakValues[sizeIndex - 1]) +
|
|
t * int16_t(mTrakValues[sizeIndex]);
|
|
}
|
|
|
|
static bool
|
|
CheckForAATSmallCaps(CFArrayRef aFeatures)
|
|
{
|
|
// Walk the array of feature descriptors from the font, and see whether
|
|
// a small-caps feature setting is available.
|
|
// Just bail out (returning false) if at any point we fail to find the
|
|
// expected dictionary keys, etc; if the font has bad data, we don't even
|
|
// try to search the rest of it.
|
|
auto numFeatures = CFArrayGetCount(aFeatures);
|
|
for (auto f = 0; f < numFeatures; ++f) {
|
|
auto featureDict = (CFDictionaryRef)
|
|
CFArrayGetValueAtIndex(aFeatures, f);
|
|
if (!featureDict) {
|
|
return false;
|
|
}
|
|
auto featureNum = (CFNumberRef)
|
|
CFDictionaryGetValue(featureDict,
|
|
CFSTR("CTFeatureTypeIdentifier"));
|
|
if (!featureNum) {
|
|
return false;
|
|
}
|
|
int16_t featureType;
|
|
if (!CFNumberGetValue(featureNum, kCFNumberSInt16Type, &featureType)) {
|
|
return false;
|
|
}
|
|
if (featureType == kLetterCaseType || featureType == kLowerCaseType) {
|
|
// Which selector to look for, depending whether we've found the
|
|
// legacy LetterCase feature or the new LowerCase one.
|
|
const uint16_t smallCaps = (featureType == kLetterCaseType)
|
|
? kSmallCapsSelector
|
|
: kLowerCaseSmallCapsSelector;
|
|
auto selectors = (CFArrayRef)
|
|
CFDictionaryGetValue(featureDict,
|
|
CFSTR("CTFeatureTypeSelectors"));
|
|
if (!selectors) {
|
|
return false;
|
|
}
|
|
auto numSelectors = CFArrayGetCount(selectors);
|
|
for (auto s = 0; s < numSelectors; s++) {
|
|
auto selectorDict =
|
|
(CFDictionaryRef)CFArrayGetValueAtIndex(selectors, s);
|
|
if (!selectorDict) {
|
|
return false;
|
|
}
|
|
auto selectorNum = (CFNumberRef)
|
|
CFDictionaryGetValue(selectorDict,
|
|
CFSTR("CTFeatureSelectorIdentifier"));
|
|
if (!selectorNum) {
|
|
return false;
|
|
}
|
|
int16_t selectorValue;
|
|
if (!CFNumberGetValue(selectorNum, kCFNumberSInt16Type,
|
|
&selectorValue)) {
|
|
return false;
|
|
}
|
|
if (selectorValue == smallCaps) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
MacOSFontEntry::SupportsOpenTypeFeature(Script aScript, uint32_t aFeatureTag)
|
|
{
|
|
// If we're going to shape with Core Text, we don't support added
|
|
// OpenType features (aside from any CT applies by default), except
|
|
// for 'smcp' which we map to an AAT feature selector.
|
|
if (RequiresAATLayout()) {
|
|
if (aFeatureTag != HB_TAG('s','m','c','p')) {
|
|
return false;
|
|
}
|
|
if (mHasAATSmallCapsInitialized) {
|
|
return mHasAATSmallCaps;
|
|
}
|
|
mHasAATSmallCapsInitialized = true;
|
|
CTFontRef ctFont =
|
|
CTFontCreateWithGraphicsFont(mFontRef, 0.0, nullptr, nullptr);
|
|
if (ctFont) {
|
|
CFArrayRef features = CTFontCopyFeatures(ctFont);
|
|
CFRelease(ctFont);
|
|
if (features) {
|
|
mHasAATSmallCaps = CheckForAATSmallCaps(features);
|
|
CFRelease(features);
|
|
}
|
|
}
|
|
return mHasAATSmallCaps;
|
|
}
|
|
return gfxFontEntry::SupportsOpenTypeFeature(aScript, aFeatureTag);
|
|
}
|
|
|
|
void
|
|
MacOSFontEntry::AddSizeOfIncludingThis(MallocSizeOf aMallocSizeOf,
|
|
FontListSizes* aSizes) const
|
|
{
|
|
aSizes->mFontListSize += aMallocSizeOf(this);
|
|
AddSizeOfExcludingThis(aMallocSizeOf, aSizes);
|
|
}
|
|
|
|
/* gfxMacFontFamily */
|
|
#pragma mark-
|
|
|
|
class gfxMacFontFamily : public gfxFontFamily
|
|
{
|
|
public:
|
|
explicit gfxMacFontFamily(const nsAString& aName, double aSizeHint) :
|
|
gfxFontFamily(aName),
|
|
mSizeHint(aSizeHint)
|
|
{}
|
|
|
|
virtual ~gfxMacFontFamily() {}
|
|
|
|
virtual void LocalizedName(nsAString& aLocalizedName);
|
|
|
|
virtual void FindStyleVariations(FontInfoData *aFontInfoData = nullptr);
|
|
|
|
virtual bool IsSingleFaceFamily() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected:
|
|
double mSizeHint;
|
|
};
|
|
|
|
void
|
|
gfxMacFontFamily::LocalizedName(nsAString& aLocalizedName)
|
|
{
|
|
nsAutoreleasePool localPool;
|
|
|
|
// It's unsafe to call HasOtherFamilyNames off the main thread because
|
|
// it entrains FindStyleVariations, which calls GetWeightOverride, which
|
|
// retrieves prefs. And the pref names can change (via user overrides),
|
|
// so we can't use gfxPrefs to access them.
|
|
if (NS_IsMainThread() && !HasOtherFamilyNames()) {
|
|
aLocalizedName = mName;
|
|
return;
|
|
}
|
|
|
|
NSString *family = GetNSStringForString(mName);
|
|
NSString *localized = [sFontManager
|
|
localizedNameForFamily:family
|
|
face:nil];
|
|
|
|
if (localized) {
|
|
GetStringForNSString(localized, aLocalizedName);
|
|
return;
|
|
}
|
|
|
|
// failed to get localized name, just use the canonical one
|
|
aLocalizedName = mName;
|
|
}
|
|
|
|
// Return the CSS weight value to use for the given face, overriding what
|
|
// AppKit gives us (used to adjust families with bad weight values, see
|
|
// bug 931426).
|
|
// A return value of 0 indicates no override - use the existing weight.
|
|
static inline int
|
|
GetWeightOverride(const nsAString& aPSName)
|
|
{
|
|
nsAutoCString prefName("font.weight-override.");
|
|
// The PostScript name is required to be ASCII; if it's not, the font is
|
|
// broken anyway, so we really don't care that this is lossy.
|
|
LossyAppendUTF16toASCII(aPSName, prefName);
|
|
return Preferences::GetInt(prefName.get(), 0);
|
|
}
|
|
|
|
void
|
|
gfxMacFontFamily::FindStyleVariations(FontInfoData *aFontInfoData)
|
|
{
|
|
if (mHasStyles)
|
|
return;
|
|
|
|
nsAutoreleasePool localPool;
|
|
|
|
NSString *family = GetNSStringForString(mName);
|
|
|
|
// create a font entry for each face
|
|
NSArray *fontfaces = [sFontManager
|
|
availableMembersOfFontFamily:family]; // returns an array of [psname, style name, weight, traits] elements, goofy api
|
|
int faceCount = [fontfaces count];
|
|
int faceIndex;
|
|
|
|
for (faceIndex = 0; faceIndex < faceCount; faceIndex++) {
|
|
NSArray *face = [fontfaces objectAtIndex:faceIndex];
|
|
NSString *psname = [face objectAtIndex:INDEX_FONT_POSTSCRIPT_NAME];
|
|
int32_t appKitWeight = [[face objectAtIndex:INDEX_FONT_WEIGHT] unsignedIntValue];
|
|
uint32_t macTraits = [[face objectAtIndex:INDEX_FONT_TRAITS] unsignedIntValue];
|
|
NSString *facename = [face objectAtIndex:INDEX_FONT_FACE_NAME];
|
|
bool isStandardFace = false;
|
|
|
|
if (appKitWeight == kAppleExtraLightWeight) {
|
|
// if the facename contains UltraLight, set the weight to the ultralight weight value
|
|
NSRange range = [facename rangeOfString:@"ultralight" options:NSCaseInsensitiveSearch];
|
|
if (range.location != NSNotFound) {
|
|
appKitWeight = kAppleUltraLightWeight;
|
|
}
|
|
}
|
|
|
|
// make a nsString
|
|
nsAutoString postscriptFontName;
|
|
GetStringForNSString(psname, postscriptFontName);
|
|
|
|
int32_t cssWeight = GetWeightOverride(postscriptFontName);
|
|
if (cssWeight) {
|
|
// scale down and clamp, to get a value from 1..9
|
|
cssWeight = ((cssWeight + 50) / 100);
|
|
cssWeight = std::max(1, std::min(cssWeight, 9));
|
|
} else {
|
|
cssWeight =
|
|
gfxMacPlatformFontList::AppleWeightToCSSWeight(appKitWeight);
|
|
}
|
|
cssWeight *= 100; // scale up to CSS values
|
|
|
|
if ([facename isEqualToString:@"Regular"] ||
|
|
[facename isEqualToString:@"Bold"] ||
|
|
[facename isEqualToString:@"Italic"] ||
|
|
[facename isEqualToString:@"Oblique"] ||
|
|
[facename isEqualToString:@"Bold Italic"] ||
|
|
[facename isEqualToString:@"Bold Oblique"])
|
|
{
|
|
isStandardFace = true;
|
|
}
|
|
|
|
// create a font entry
|
|
MacOSFontEntry *fontEntry =
|
|
new MacOSFontEntry(postscriptFontName, cssWeight, isStandardFace, mSizeHint);
|
|
if (!fontEntry) {
|
|
break;
|
|
}
|
|
|
|
// set additional properties based on the traits reported by Cocoa
|
|
if (macTraits & (NSCondensedFontMask | NSNarrowFontMask | NSCompressedFontMask)) {
|
|
fontEntry->mStretch = NS_FONT_STRETCH_CONDENSED;
|
|
} else if (macTraits & NSExpandedFontMask) {
|
|
fontEntry->mStretch = NS_FONT_STRETCH_EXPANDED;
|
|
}
|
|
// Cocoa fails to set the Italic traits bit for HelveticaLightItalic,
|
|
// at least (see bug 611855), so check for style name endings as well
|
|
if ((macTraits & NSItalicFontMask) ||
|
|
[facename hasSuffix:@"Italic"] ||
|
|
[facename hasSuffix:@"Oblique"])
|
|
{
|
|
fontEntry->mStyle = NS_FONT_STYLE_ITALIC;
|
|
}
|
|
if (macTraits & NSFixedPitchFontMask) {
|
|
fontEntry->mFixedPitch = true;
|
|
}
|
|
|
|
if (LOG_FONTLIST_ENABLED()) {
|
|
LOG_FONTLIST(("(fontlist) added (%s) to family (%s)"
|
|
" with style: %s weight: %d stretch: %d"
|
|
" (apple-weight: %d macTraits: %8.8x)",
|
|
NS_ConvertUTF16toUTF8(fontEntry->Name()).get(),
|
|
NS_ConvertUTF16toUTF8(Name()).get(),
|
|
fontEntry->IsItalic() ? "italic" : "normal",
|
|
cssWeight, fontEntry->Stretch(),
|
|
appKitWeight, macTraits));
|
|
}
|
|
|
|
// insert into font entry array of family
|
|
AddFontEntry(fontEntry);
|
|
}
|
|
|
|
SortAvailableFonts();
|
|
SetHasStyles(true);
|
|
|
|
if (mIsBadUnderlineFamily) {
|
|
SetBadUnderlineFonts();
|
|
}
|
|
}
|
|
|
|
/* gfxSingleFaceMacFontFamily */
|
|
#pragma mark-
|
|
|
|
class gfxSingleFaceMacFontFamily : public gfxFontFamily
|
|
{
|
|
public:
|
|
explicit gfxSingleFaceMacFontFamily(const nsAString& aName) :
|
|
gfxFontFamily(aName)
|
|
{
|
|
mFaceNamesInitialized = true; // omit from face name lists
|
|
}
|
|
|
|
virtual ~gfxSingleFaceMacFontFamily() {}
|
|
|
|
virtual void LocalizedName(nsAString& aLocalizedName);
|
|
|
|
virtual void ReadOtherFamilyNames(gfxPlatformFontList *aPlatformFontList);
|
|
|
|
virtual bool IsSingleFaceFamily() const
|
|
{
|
|
return true;
|
|
}
|
|
};
|
|
|
|
void
|
|
gfxSingleFaceMacFontFamily::LocalizedName(nsAString& aLocalizedName)
|
|
{
|
|
nsAutoreleasePool localPool;
|
|
|
|
if (!HasOtherFamilyNames()) {
|
|
aLocalizedName = mName;
|
|
return;
|
|
}
|
|
|
|
gfxFontEntry *fe = mAvailableFonts[0];
|
|
NSFont *font = [NSFont fontWithName:GetNSStringForString(fe->Name())
|
|
size:0.0];
|
|
if (font) {
|
|
NSString *localized = [font displayName];
|
|
if (localized) {
|
|
GetStringForNSString(localized, aLocalizedName);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// failed to get localized name, just use the canonical one
|
|
aLocalizedName = mName;
|
|
}
|
|
|
|
void
|
|
gfxSingleFaceMacFontFamily::ReadOtherFamilyNames(gfxPlatformFontList *aPlatformFontList)
|
|
{
|
|
if (mOtherFamilyNamesInitialized) {
|
|
return;
|
|
}
|
|
|
|
gfxFontEntry *fe = mAvailableFonts[0];
|
|
if (!fe) {
|
|
return;
|
|
}
|
|
|
|
const uint32_t kNAME = TRUETYPE_TAG('n','a','m','e');
|
|
|
|
gfxFontEntry::AutoTable nameTable(fe, kNAME);
|
|
if (!nameTable) {
|
|
return;
|
|
}
|
|
|
|
mHasOtherFamilyNames = ReadOtherFamilyNamesForFace(aPlatformFontList,
|
|
nameTable,
|
|
true);
|
|
|
|
mOtherFamilyNamesInitialized = true;
|
|
}
|
|
|
|
/* gfxMacPlatformFontList */
|
|
#pragma mark-
|
|
|
|
// 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
|
|
// we explicitly activate them.
|
|
#define LANG_FONTS_DIR "/Library/Application Support/Apple/Fonts/Language Support"
|
|
|
|
gfxMacPlatformFontList::gfxMacPlatformFontList() :
|
|
gfxPlatformFontList(false),
|
|
mDefaultFont(nullptr),
|
|
mUseSizeSensitiveSystemFont(false)
|
|
{
|
|
#ifdef MOZ_BUNDLED_FONTS
|
|
ActivateBundledFonts();
|
|
#endif
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFile> langFonts(do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = langFonts->InitWithNativePath(NS_LITERAL_CSTRING(LANG_FONTS_DIR));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
ActivateFontsFromDir(langFonts);
|
|
}
|
|
}
|
|
|
|
::CFNotificationCenterAddObserver(::CFNotificationCenterGetLocalCenter(),
|
|
this,
|
|
RegisteredFontsChangedNotificationCallback,
|
|
kCTFontManagerRegisteredFontsChangedNotification,
|
|
0,
|
|
CFNotificationSuspensionBehaviorDeliverImmediately);
|
|
|
|
// cache this in a static variable so that MacOSFontFamily objects
|
|
// don't have to repeatedly look it up
|
|
sFontManager = [NSFontManager sharedFontManager];
|
|
}
|
|
|
|
gfxMacPlatformFontList::~gfxMacPlatformFontList()
|
|
{
|
|
::CFNotificationCenterRemoveObserver(::CFNotificationCenterGetLocalCenter(),
|
|
this,
|
|
kCTFontManagerRegisteredFontsChangedNotification,
|
|
0);
|
|
|
|
if (mDefaultFont) {
|
|
::CFRelease(mDefaultFont);
|
|
}
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::AddFamily(const nsAString& aFamilyName,
|
|
bool aSystemFont)
|
|
{
|
|
FontFamilyTable& table =
|
|
aSystemFont ? mSystemFontFamilies : mFontFamilies;
|
|
|
|
double sizeHint = 0.0;
|
|
if (aSystemFont && mUseSizeSensitiveSystemFont &&
|
|
mSystemDisplayFontFamilyName.Equals(aFamilyName)) {
|
|
sizeHint = 128.0;
|
|
}
|
|
|
|
nsAutoString key;
|
|
ToLowerCase(aFamilyName, key);
|
|
|
|
RefPtr<gfxFontFamily> familyEntry =
|
|
new gfxMacFontFamily(aFamilyName, sizeHint);
|
|
table.Put(key, familyEntry);
|
|
|
|
// check the bad underline blacklist
|
|
if (mBadUnderlineFamilyNames.Contains(key)) {
|
|
familyEntry->SetBadUnderlineFamily();
|
|
}
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::AddFamily(CFStringRef aFamily)
|
|
{
|
|
NSString* family = (NSString*)aFamily;
|
|
|
|
// CTFontManager includes weird internal family names and
|
|
// LastResort, skip over those
|
|
if (!family || [family caseInsensitiveCompare:@"LastResort"] == NSOrderedSame) {
|
|
return;
|
|
}
|
|
|
|
nsAutoString familyName;
|
|
nsCocoaUtils::GetStringForNSString(family, familyName);
|
|
|
|
bool isHiddenSystemFont = familyName[0] == '.';
|
|
AddFamily(familyName, isHiddenSystemFont);
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::GetSystemFontFamilyList(
|
|
InfallibleTArray<FontFamilyListEntry>* aList)
|
|
{
|
|
// Note: We rely on the records for mSystemTextFontFamilyName and
|
|
// mSystemDisplayFontFamilyName (if present) being *before* the main
|
|
// font list, so that those names are known in the content process
|
|
// by the time we add the actual family records to the font list.
|
|
aList->AppendElement(FontFamilyListEntry(mSystemTextFontFamilyName,
|
|
kTextSizeSystemFontFamily));
|
|
if (mUseSizeSensitiveSystemFont) {
|
|
aList->AppendElement(FontFamilyListEntry(mSystemDisplayFontFamilyName,
|
|
kDisplaySizeSystemFontFamily));
|
|
}
|
|
|
|
// Now collect the lists of available families, both hidden and visible.
|
|
for (auto f = mSystemFontFamilies.Iter(); !f.Done(); f.Next()) {
|
|
aList->AppendElement(FontFamilyListEntry(f.Data()->Name(),
|
|
kHiddenSystemFontFamily));
|
|
}
|
|
for (auto f = mFontFamilies.Iter(); !f.Done(); f.Next()) {
|
|
auto macFamily = static_cast<gfxMacFontFamily*>(f.Data().get());
|
|
if (macFamily->IsSingleFaceFamily()) {
|
|
continue; // skip, this will be recreated separately in the child
|
|
}
|
|
aList->AppendElement(FontFamilyListEntry(macFamily->Name(),
|
|
kStandardFontFamily));
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
gfxMacPlatformFontList::InitFontListForPlatform()
|
|
{
|
|
nsAutoreleasePool localPool;
|
|
|
|
Telemetry::AutoTimer<Telemetry::MAC_INITFONTLIST_TOTAL> timer;
|
|
|
|
// reset system font list
|
|
mSystemFontFamilies.Clear();
|
|
|
|
if (XRE_IsContentProcess()) {
|
|
// Content process: use font list passed from the chrome process via
|
|
// the GetXPCOMProcessAttributes message, because it's much faster than
|
|
// querying Core Text again in the child.
|
|
mozilla::dom::ContentChild* cc =
|
|
mozilla::dom::ContentChild::GetSingleton();
|
|
for (auto f : cc->SystemFontFamilyList()) {
|
|
switch (f.entryType()) {
|
|
case kStandardFontFamily:
|
|
AddFamily(f.familyName(), false);
|
|
break;
|
|
case kHiddenSystemFontFamily:
|
|
AddFamily(f.familyName(), true);
|
|
break;
|
|
case kTextSizeSystemFontFamily:
|
|
mSystemTextFontFamilyName = f.familyName();
|
|
break;
|
|
case kDisplaySizeSystemFontFamily:
|
|
mSystemDisplayFontFamilyName = f.familyName();
|
|
mUseSizeSensitiveSystemFont = true;
|
|
break;
|
|
}
|
|
}
|
|
// The ContentChild doesn't need the font list any longer.
|
|
cc->SystemFontFamilyList().Clear();
|
|
}
|
|
|
|
// If this is the chrome process, or if for some reason we failed to get
|
|
// a usable list above, get the available fonts from Core Text.
|
|
if (!mFontFamilies.Count()) {
|
|
InitSystemFontNames();
|
|
CFArrayRef familyNames = CTFontManagerCopyAvailableFontFamilyNames();
|
|
for (NSString* familyName in (NSArray*)familyNames) {
|
|
AddFamily((CFStringRef)familyName);
|
|
}
|
|
CFRelease(familyNames);
|
|
}
|
|
|
|
InitSingleFaceList();
|
|
|
|
// to avoid full search of font name tables, seed the other names table with localized names from
|
|
// some of the prefs fonts which are accessed via their localized names. changes in the pref fonts will only cause
|
|
// a font lookup miss earlier. this is a simple optimization, it's not required for correctness
|
|
PreloadNamesList();
|
|
|
|
// start the delayed cmap loader
|
|
GetPrefsAndStartLoader();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::InitSingleFaceList()
|
|
{
|
|
AutoTArray<nsString, 10> singleFaceFonts;
|
|
gfxFontUtils::GetPrefsFontList("font.single-face-list", singleFaceFonts);
|
|
|
|
for (const auto& singleFaceFamily : singleFaceFonts) {
|
|
LOG_FONTLIST(("(fontlist-singleface) face name: %s\n",
|
|
NS_ConvertUTF16toUTF8(singleFaceFamily).get()));
|
|
// Each entry in the "single face families" list is expected to be a
|
|
// colon-separated pair of FaceName:Family,
|
|
// where FaceName is the individual face name (psname) of a font
|
|
// that should be exposed as a separate family name,
|
|
// and Family is the standard family to which that face belongs.
|
|
// The only such face listed by default is
|
|
// Osaka-Mono:Osaka
|
|
nsAutoString familyName(singleFaceFamily);
|
|
auto colon = familyName.FindChar(':');
|
|
if (colon == kNotFound) {
|
|
continue;
|
|
}
|
|
|
|
// Look for the parent family in the main font family list,
|
|
// and ensure we have loaded its list of available faces.
|
|
nsAutoString key(Substring(familyName, colon + 1));
|
|
ToLowerCase(key);
|
|
gfxFontFamily* family = mFontFamilies.GetWeak(key);
|
|
if (!family) {
|
|
continue;
|
|
}
|
|
family->FindStyleVariations();
|
|
|
|
// Truncate the entry from prefs at the colon, so now it is just the
|
|
// desired single-face-family name.
|
|
familyName.Truncate(colon);
|
|
|
|
// Look through the family's faces to see if this one is present.
|
|
const gfxFontEntry* fe = nullptr;
|
|
for (const auto& face : family->GetFontList()) {
|
|
if (face->Name().Equals(familyName)) {
|
|
fe = face;
|
|
break;
|
|
}
|
|
}
|
|
if (!fe) {
|
|
continue;
|
|
}
|
|
|
|
// We found the correct face, so create the single-face family record.
|
|
GenerateFontListKey(familyName, key);
|
|
LOG_FONTLIST(("(fontlist-singleface) family name: %s, key: %s\n",
|
|
NS_ConvertUTF16toUTF8(familyName).get(),
|
|
NS_ConvertUTF16toUTF8(key).get()));
|
|
|
|
// add only if doesn't exist already
|
|
if (!mFontFamilies.GetWeak(key)) {
|
|
RefPtr<gfxFontFamily> familyEntry =
|
|
new gfxSingleFaceMacFontFamily(familyName);
|
|
// We need a separate font entry, because its family name will
|
|
// differ from the one we found in the main list.
|
|
MacOSFontEntry* fontEntry =
|
|
new MacOSFontEntry(fe->Name(), fe->mWeight, true,
|
|
static_cast<const MacOSFontEntry*>(fe)->
|
|
mSizeHint);
|
|
familyEntry->AddFontEntry(fontEntry);
|
|
familyEntry->SetHasStyles(true);
|
|
mFontFamilies.Put(key, familyEntry);
|
|
LOG_FONTLIST(("(fontlist-singleface) added new family: %s, key: %s\n",
|
|
NS_ConvertUTF16toUTF8(familyName).get(),
|
|
NS_ConvertUTF16toUTF8(key).get()));
|
|
}
|
|
}
|
|
}
|
|
|
|
// System fonts under OSX may contain weird "meta" names but if we create
|
|
// a new font using just the Postscript name, the NSFont api returns an object
|
|
// with the actual real family name. For example, under OSX 10.11:
|
|
//
|
|
// [[NSFont menuFontOfSize:8.0] familyName] ==> .AppleSystemUIFont
|
|
// [[NSFont fontWithName:[[[NSFont menuFontOfSize:8.0] fontDescriptor] postscriptName]
|
|
// size:8.0] familyName] ==> .SF NS Text
|
|
|
|
static NSString* GetRealFamilyName(NSFont* aFont)
|
|
{
|
|
NSFont* f = [NSFont fontWithName: [[aFont fontDescriptor] postscriptName]
|
|
size: 0.0];
|
|
return [f familyName];
|
|
}
|
|
|
|
// System fonts under OSX 10.11 use a combination of two families, one
|
|
// for text sizes and another for larger, display sizes. Each has a
|
|
// different number of weights. There aren't efficient API's for looking
|
|
// this information up, so hard code the logic here but confirm via
|
|
// debug assertions that the logic is correct.
|
|
|
|
const CGFloat kTextDisplayCrossover = 20.0; // use text family below this size
|
|
|
|
void
|
|
gfxMacPlatformFontList::InitSystemFontNames()
|
|
{
|
|
// system font under 10.11 are two distinct families for text/display sizes
|
|
if (nsCocoaFeatures::OnElCapitanOrLater()) {
|
|
mUseSizeSensitiveSystemFont = true;
|
|
}
|
|
|
|
// text font family
|
|
NSFont* sys = [NSFont systemFontOfSize: 0.0];
|
|
NSString* textFamilyName = GetRealFamilyName(sys);
|
|
nsAutoString familyName;
|
|
nsCocoaUtils::GetStringForNSString(textFamilyName, familyName);
|
|
mSystemTextFontFamilyName = familyName;
|
|
|
|
// display font family, if on OSX 10.11
|
|
if (mUseSizeSensitiveSystemFont) {
|
|
NSFont* displaySys = [NSFont systemFontOfSize: 128.0];
|
|
NSString* displayFamilyName = GetRealFamilyName(displaySys);
|
|
nsCocoaUtils::GetStringForNSString(displayFamilyName, familyName);
|
|
mSystemDisplayFontFamilyName = familyName;
|
|
|
|
#if DEBUG
|
|
// confirm that the optical size switch is at 20.0
|
|
NS_ASSERTION([textFamilyName compare:displayFamilyName] != NSOrderedSame,
|
|
"system text/display fonts are the same!");
|
|
NSString* fam19 = GetRealFamilyName([NSFont systemFontOfSize:
|
|
(kTextDisplayCrossover - 1.0)]);
|
|
NSString* fam20 = GetRealFamilyName([NSFont systemFontOfSize:
|
|
kTextDisplayCrossover]);
|
|
NS_ASSERTION(fam19 && fam20 && [fam19 compare:fam20] != NSOrderedSame,
|
|
"system text/display font size switch point is not as expected!");
|
|
#endif
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
// different system font API's always map to the same family under OSX, so
|
|
// just assume that and emit a warning if that ever changes
|
|
NSString *sysFamily = GetRealFamilyName([NSFont systemFontOfSize:0.0]);
|
|
if ([sysFamily compare:GetRealFamilyName([NSFont boldSystemFontOfSize:0.0])] != NSOrderedSame ||
|
|
[sysFamily compare:GetRealFamilyName([NSFont controlContentFontOfSize:0.0])] != NSOrderedSame ||
|
|
[sysFamily compare:GetRealFamilyName([NSFont menuBarFontOfSize:0.0])] != NSOrderedSame ||
|
|
[sysFamily compare:GetRealFamilyName([NSFont toolTipsFontOfSize:0.0])] != NSOrderedSame) {
|
|
NS_WARNING("system font types map to different font families"
|
|
" -- please log a bug!!");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
gfxFontFamily*
|
|
gfxMacPlatformFontList::FindSystemFontFamily(const nsAString& aFamily)
|
|
{
|
|
nsAutoString key;
|
|
GenerateFontListKey(aFamily, key);
|
|
|
|
gfxFontFamily* familyEntry;
|
|
|
|
// lookup in hidden system family name list
|
|
if ((familyEntry = mSystemFontFamilies.GetWeak(key))) {
|
|
return CheckFamily(familyEntry);
|
|
}
|
|
|
|
// lookup in user-exposed family name list
|
|
if ((familyEntry = mFontFamilies.GetWeak(key))) {
|
|
return CheckFamily(familyEntry);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
gfxMacPlatformFontList::GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName)
|
|
{
|
|
gfxFontFamily *family = FindFamily(aFontName);
|
|
if (family) {
|
|
family->LocalizedName(aFamilyName);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::RegisteredFontsChangedNotificationCallback(CFNotificationCenterRef center,
|
|
void *observer,
|
|
CFStringRef name,
|
|
const void *object,
|
|
CFDictionaryRef userInfo)
|
|
{
|
|
if (!::CFEqual(name, kCTFontManagerRegisteredFontsChangedNotification)) {
|
|
return;
|
|
}
|
|
|
|
gfxMacPlatformFontList* fl = static_cast<gfxMacPlatformFontList*>(observer);
|
|
|
|
// xxx - should be carefully pruning the list of fonts, not rebuilding it from scratch
|
|
fl->UpdateFontList();
|
|
|
|
// modify a preference that will trigger reflow everywhere
|
|
fl->ForceGlobalReflow();
|
|
}
|
|
|
|
gfxFontEntry*
|
|
gfxMacPlatformFontList::PlatformGlobalFontFallback(const uint32_t aCh,
|
|
Script aRunScript,
|
|
const gfxFontStyle* aMatchStyle,
|
|
gfxFontFamily** aMatchedFamily)
|
|
{
|
|
CFStringRef str;
|
|
UniChar ch[2];
|
|
CFIndex length = 1;
|
|
|
|
if (IS_IN_BMP(aCh)) {
|
|
ch[0] = aCh;
|
|
str = ::CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, ch, 1,
|
|
kCFAllocatorNull);
|
|
} else {
|
|
ch[0] = H_SURROGATE(aCh);
|
|
ch[1] = L_SURROGATE(aCh);
|
|
str = ::CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, ch, 2,
|
|
kCFAllocatorNull);
|
|
if (!str) {
|
|
return nullptr;
|
|
}
|
|
length = 2;
|
|
}
|
|
|
|
// use CoreText to find the fallback family
|
|
|
|
gfxFontEntry *fontEntry = nullptr;
|
|
CTFontRef fallback;
|
|
bool cantUseFallbackFont = false;
|
|
|
|
if (!mDefaultFont) {
|
|
mDefaultFont = ::CTFontCreateWithName(CFSTR("LucidaGrande"), 12.f,
|
|
NULL);
|
|
}
|
|
|
|
fallback = ::CTFontCreateForString(mDefaultFont, str,
|
|
::CFRangeMake(0, length));
|
|
|
|
if (fallback) {
|
|
CFStringRef familyNameRef = ::CTFontCopyFamilyName(fallback);
|
|
::CFRelease(fallback);
|
|
|
|
if (familyNameRef &&
|
|
::CFStringCompare(familyNameRef, CFSTR("LastResort"),
|
|
kCFCompareCaseInsensitive) != kCFCompareEqualTo)
|
|
{
|
|
AutoTArray<UniChar, 1024> buffer;
|
|
CFIndex familyNameLen = ::CFStringGetLength(familyNameRef);
|
|
buffer.SetLength(familyNameLen+1);
|
|
::CFStringGetCharacters(familyNameRef, ::CFRangeMake(0, familyNameLen),
|
|
buffer.Elements());
|
|
buffer[familyNameLen] = 0;
|
|
nsDependentString familyNameString(reinterpret_cast<char16_t*>(buffer.Elements()), familyNameLen);
|
|
|
|
bool needsBold; // ignored in the system fallback case
|
|
|
|
gfxFontFamily *family = FindSystemFontFamily(familyNameString);
|
|
if (family) {
|
|
fontEntry = family->FindFontForStyle(*aMatchStyle, needsBold);
|
|
if (fontEntry) {
|
|
if (fontEntry->HasCharacter(aCh)) {
|
|
*aMatchedFamily = family;
|
|
} else {
|
|
fontEntry = nullptr;
|
|
cantUseFallbackFont = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (familyNameRef) {
|
|
::CFRelease(familyNameRef);
|
|
}
|
|
}
|
|
|
|
if (cantUseFallbackFont) {
|
|
Telemetry::Accumulate(Telemetry::BAD_FALLBACK_FONT, cantUseFallbackFont);
|
|
}
|
|
|
|
::CFRelease(str);
|
|
|
|
return fontEntry;
|
|
}
|
|
|
|
gfxFontFamily*
|
|
gfxMacPlatformFontList::GetDefaultFontForPlatform(const gfxFontStyle* aStyle)
|
|
{
|
|
nsAutoreleasePool localPool;
|
|
|
|
NSString *defaultFamily = [[NSFont userFontOfSize:aStyle->size] familyName];
|
|
nsAutoString familyName;
|
|
|
|
GetStringForNSString(defaultFamily, familyName);
|
|
return FindFamily(familyName);
|
|
}
|
|
|
|
int32_t
|
|
gfxMacPlatformFontList::AppleWeightToCSSWeight(int32_t aAppleWeight)
|
|
{
|
|
if (aAppleWeight < 1)
|
|
aAppleWeight = 1;
|
|
else if (aAppleWeight > kAppleMaxWeight)
|
|
aAppleWeight = kAppleMaxWeight;
|
|
return gAppleWeightToCSSWeight[aAppleWeight];
|
|
}
|
|
|
|
gfxFontEntry*
|
|
gfxMacPlatformFontList::LookupLocalFont(const nsAString& aFontName,
|
|
uint16_t aWeight,
|
|
int16_t aStretch,
|
|
uint8_t aStyle)
|
|
{
|
|
nsAutoreleasePool localPool;
|
|
|
|
NSString *faceName = GetNSStringForString(aFontName);
|
|
MacOSFontEntry *newFontEntry;
|
|
|
|
// lookup face based on postscript or full name
|
|
CGFontRef fontRef = ::CGFontCreateWithFontName(CFStringRef(faceName));
|
|
if (!fontRef) {
|
|
return nullptr;
|
|
}
|
|
|
|
NS_ASSERTION(aWeight >= 100 && aWeight <= 900,
|
|
"bogus font weight value!");
|
|
|
|
newFontEntry =
|
|
new MacOSFontEntry(aFontName, fontRef, aWeight, aStretch, aStyle,
|
|
false, true);
|
|
::CFRelease(fontRef);
|
|
|
|
return newFontEntry;
|
|
}
|
|
|
|
static void ReleaseData(void *info, const void *data, size_t size)
|
|
{
|
|
free((void*)data);
|
|
}
|
|
|
|
gfxFontEntry*
|
|
gfxMacPlatformFontList::MakePlatformFont(const nsAString& aFontName,
|
|
uint16_t aWeight,
|
|
int16_t aStretch,
|
|
uint8_t aStyle,
|
|
const uint8_t* aFontData,
|
|
uint32_t aLength)
|
|
{
|
|
NS_ASSERTION(aFontData, "MakePlatformFont called with null data");
|
|
|
|
NS_ASSERTION(aWeight >= 100 && aWeight <= 900, "bogus font weight value!");
|
|
|
|
// create the font entry
|
|
nsAutoString uniqueName;
|
|
|
|
nsresult rv = gfxFontUtils::MakeUniqueUserFontName(uniqueName);
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
|
|
CGDataProviderRef provider =
|
|
::CGDataProviderCreateWithData(nullptr, aFontData, aLength,
|
|
&ReleaseData);
|
|
CGFontRef fontRef = ::CGFontCreateWithDataProvider(provider);
|
|
::CGDataProviderRelease(provider);
|
|
|
|
if (!fontRef) {
|
|
return nullptr;
|
|
}
|
|
|
|
auto newFontEntry =
|
|
MakeUnique<MacOSFontEntry>(uniqueName, fontRef, aWeight, aStretch,
|
|
aStyle, true, false);
|
|
::CFRelease(fontRef);
|
|
|
|
// if succeeded and font cmap is good, return the new font
|
|
if (newFontEntry->mIsValid && NS_SUCCEEDED(newFontEntry->ReadCMAP())) {
|
|
return newFontEntry.release();
|
|
}
|
|
|
|
// if something is funky about this font, delete immediately
|
|
|
|
#if DEBUG
|
|
NS_WARNING("downloaded font not loaded properly");
|
|
#endif
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
// Webkit code uses a system font meta name, so mimic that here
|
|
// WebCore/platform/graphics/mac/FontCacheMac.mm
|
|
static const char kSystemFont_system[] = "-apple-system";
|
|
|
|
bool
|
|
gfxMacPlatformFontList::FindAndAddFamilies(const nsAString& aFamily,
|
|
nsTArray<gfxFontFamily*>* aOutput,
|
|
FindFamiliesFlags aFlags,
|
|
gfxFontStyle* aStyle,
|
|
gfxFloat aDevToCssSize)
|
|
{
|
|
// search for special system font name, -apple-system
|
|
if (aFamily.EqualsLiteral(kSystemFont_system)) {
|
|
if (mUseSizeSensitiveSystemFont &&
|
|
aStyle && (aStyle->size * aDevToCssSize) >= kTextDisplayCrossover) {
|
|
aOutput->AppendElement(FindSystemFontFamily(mSystemDisplayFontFamilyName));
|
|
return true;
|
|
}
|
|
aOutput->AppendElement(FindSystemFontFamily(mSystemTextFontFamilyName));
|
|
return true;
|
|
}
|
|
|
|
return gfxPlatformFontList::FindAndAddFamilies(aFamily,
|
|
aOutput,
|
|
aFlags,
|
|
aStyle,
|
|
aDevToCssSize);
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::LookupSystemFont(LookAndFeel::FontID aSystemFontID,
|
|
nsAString& aSystemFontName,
|
|
gfxFontStyle &aFontStyle,
|
|
float aDevPixPerCSSPixel)
|
|
{
|
|
// code moved here from widget/cocoa/nsLookAndFeel.mm
|
|
NSFont *font = nullptr;
|
|
char* systemFontName = nullptr;
|
|
switch (aSystemFontID) {
|
|
case LookAndFeel::eFont_MessageBox:
|
|
case LookAndFeel::eFont_StatusBar:
|
|
case LookAndFeel::eFont_List:
|
|
case LookAndFeel::eFont_Field:
|
|
case LookAndFeel::eFont_Button:
|
|
case LookAndFeel::eFont_Widget:
|
|
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
|
|
case LookAndFeel::eFont_SmallCaption:
|
|
font = [NSFont boldSystemFontOfSize:[NSFont smallSystemFontSize]];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
|
|
case LookAndFeel::eFont_Icon: // used in urlbar; tried labelFont, but too small
|
|
case LookAndFeel::eFont_Workspace:
|
|
case LookAndFeel::eFont_Desktop:
|
|
case LookAndFeel::eFont_Info:
|
|
font = [NSFont controlContentFontOfSize:0.0];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
|
|
case LookAndFeel::eFont_PullDownMenu:
|
|
font = [NSFont menuBarFontOfSize:0.0];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
|
|
case LookAndFeel::eFont_Tooltips:
|
|
font = [NSFont toolTipsFontOfSize:0.0];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
|
|
case LookAndFeel::eFont_Caption:
|
|
case LookAndFeel::eFont_Menu:
|
|
case LookAndFeel::eFont_Dialog:
|
|
default:
|
|
font = [NSFont systemFontOfSize:0.0];
|
|
systemFontName = (char*) kSystemFont_system;
|
|
break;
|
|
}
|
|
NS_ASSERTION(font, "system font not set");
|
|
NS_ASSERTION(systemFontName, "system font name not set");
|
|
|
|
if (systemFontName) {
|
|
aSystemFontName.AssignASCII(systemFontName);
|
|
}
|
|
|
|
NSFontSymbolicTraits traits = [[font fontDescriptor] symbolicTraits];
|
|
aFontStyle.style =
|
|
(traits & NSFontItalicTrait) ? NS_FONT_STYLE_ITALIC : NS_FONT_STYLE_NORMAL;
|
|
aFontStyle.weight =
|
|
(traits & NSFontBoldTrait) ? NS_FONT_WEIGHT_BOLD : NS_FONT_WEIGHT_NORMAL;
|
|
aFontStyle.stretch =
|
|
(traits & NSFontExpandedTrait) ?
|
|
NS_FONT_STRETCH_EXPANDED : (traits & NSFontCondensedTrait) ?
|
|
NS_FONT_STRETCH_CONDENSED : NS_FONT_STRETCH_NORMAL;
|
|
// convert size from css pixels to device pixels
|
|
aFontStyle.size = [font pointSize] * aDevPixPerCSSPixel;
|
|
aFontStyle.systemFont = true;
|
|
}
|
|
|
|
// used to load system-wide font info on off-main thread
|
|
class MacFontInfo : public FontInfoData {
|
|
public:
|
|
MacFontInfo(bool aLoadOtherNames,
|
|
bool aLoadFaceNames,
|
|
bool aLoadCmaps) :
|
|
FontInfoData(aLoadOtherNames, aLoadFaceNames, aLoadCmaps)
|
|
{}
|
|
|
|
virtual ~MacFontInfo() {}
|
|
|
|
virtual void Load() {
|
|
nsAutoreleasePool localPool;
|
|
FontInfoData::Load();
|
|
}
|
|
|
|
// loads font data for all members of a given family
|
|
virtual void LoadFontFamilyData(const nsAString& aFamilyName);
|
|
};
|
|
|
|
void
|
|
MacFontInfo::LoadFontFamilyData(const nsAString& aFamilyName)
|
|
{
|
|
// family name ==> CTFontDescriptor
|
|
NSString *famName = GetNSStringForString(aFamilyName);
|
|
CFStringRef family = CFStringRef(famName);
|
|
|
|
CFMutableDictionaryRef attr =
|
|
CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks,
|
|
&kCFTypeDictionaryValueCallBacks);
|
|
CFDictionaryAddValue(attr, kCTFontFamilyNameAttribute, family);
|
|
CTFontDescriptorRef fd = CTFontDescriptorCreateWithAttributes(attr);
|
|
CFRelease(attr);
|
|
CFArrayRef matchingFonts =
|
|
CTFontDescriptorCreateMatchingFontDescriptors(fd, NULL);
|
|
CFRelease(fd);
|
|
if (!matchingFonts) {
|
|
return;
|
|
}
|
|
|
|
nsTArray<nsString> otherFamilyNames;
|
|
bool hasOtherFamilyNames = true;
|
|
|
|
// iterate over faces in the family
|
|
int f, numFaces = (int) CFArrayGetCount(matchingFonts);
|
|
for (f = 0; f < numFaces; f++) {
|
|
mLoadStats.fonts++;
|
|
|
|
CTFontDescriptorRef faceDesc =
|
|
(CTFontDescriptorRef)CFArrayGetValueAtIndex(matchingFonts, f);
|
|
if (!faceDesc) {
|
|
continue;
|
|
}
|
|
CTFontRef fontRef = CTFontCreateWithFontDescriptor(faceDesc,
|
|
0.0, nullptr);
|
|
if (!fontRef) {
|
|
NS_WARNING("failed to create a CTFontRef");
|
|
continue;
|
|
}
|
|
|
|
if (mLoadCmaps) {
|
|
// face name
|
|
CFStringRef faceName = (CFStringRef)
|
|
CTFontDescriptorCopyAttribute(faceDesc, kCTFontNameAttribute);
|
|
|
|
AutoTArray<UniChar, 1024> buffer;
|
|
CFIndex len = CFStringGetLength(faceName);
|
|
buffer.SetLength(len+1);
|
|
CFStringGetCharacters(faceName, ::CFRangeMake(0, len),
|
|
buffer.Elements());
|
|
buffer[len] = 0;
|
|
nsAutoString fontName(reinterpret_cast<char16_t*>(buffer.Elements()),
|
|
len);
|
|
|
|
// load the cmap data
|
|
FontFaceData fontData;
|
|
CFDataRef cmapTable = CTFontCopyTable(fontRef, kCTFontTableCmap,
|
|
kCTFontTableOptionNoOptions);
|
|
|
|
if (cmapTable) {
|
|
const uint8_t *cmapData =
|
|
(const uint8_t*)CFDataGetBytePtr(cmapTable);
|
|
uint32_t cmapLen = CFDataGetLength(cmapTable);
|
|
RefPtr<gfxCharacterMap> charmap = new gfxCharacterMap();
|
|
uint32_t offset;
|
|
nsresult rv;
|
|
|
|
rv = gfxFontUtils::ReadCMAP(cmapData, cmapLen, *charmap, offset);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
fontData.mCharacterMap = charmap;
|
|
fontData.mUVSOffset = offset;
|
|
mLoadStats.cmaps++;
|
|
}
|
|
CFRelease(cmapTable);
|
|
}
|
|
|
|
mFontFaceData.Put(fontName, fontData);
|
|
CFRelease(faceName);
|
|
}
|
|
|
|
if (mLoadOtherNames && hasOtherFamilyNames) {
|
|
CFDataRef nameTable = CTFontCopyTable(fontRef, kCTFontTableName,
|
|
kCTFontTableOptionNoOptions);
|
|
|
|
if (nameTable) {
|
|
const char *nameData = (const char*)CFDataGetBytePtr(nameTable);
|
|
uint32_t nameLen = CFDataGetLength(nameTable);
|
|
gfxFontFamily::ReadOtherFamilyNamesForFace(aFamilyName,
|
|
nameData, nameLen,
|
|
otherFamilyNames,
|
|
false);
|
|
hasOtherFamilyNames = otherFamilyNames.Length() != 0;
|
|
CFRelease(nameTable);
|
|
}
|
|
}
|
|
|
|
CFRelease(fontRef);
|
|
}
|
|
CFRelease(matchingFonts);
|
|
|
|
// if found other names, insert them in the hash table
|
|
if (otherFamilyNames.Length() != 0) {
|
|
mOtherFamilyNames.Put(aFamilyName, otherFamilyNames);
|
|
mLoadStats.othernames += otherFamilyNames.Length();
|
|
}
|
|
}
|
|
|
|
already_AddRefed<FontInfoData>
|
|
gfxMacPlatformFontList::CreateFontInfoData()
|
|
{
|
|
bool loadCmaps = !UsesSystemFallback() ||
|
|
gfxPlatform::GetPlatform()->UseCmapsDuringSystemFallback();
|
|
|
|
RefPtr<MacFontInfo> fi =
|
|
new MacFontInfo(true, NeedFullnamePostscriptNames(), loadCmaps);
|
|
return fi.forget();
|
|
}
|
|
|
|
gfxFontFamily*
|
|
gfxMacPlatformFontList::CreateFontFamily(const nsAString& aName) const
|
|
{
|
|
return new gfxMacFontFamily(aName, 0.0);
|
|
}
|
|
|
|
void
|
|
gfxMacPlatformFontList::ActivateFontsFromDir(nsIFile* aDir)
|
|
{
|
|
bool isDir;
|
|
if (NS_FAILED(aDir->IsDirectory(&isDir)) || !isDir) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> e;
|
|
if (NS_FAILED(aDir->GetDirectoryEntries(getter_AddRefs(e)))) {
|
|
return;
|
|
}
|
|
|
|
CFMutableArrayRef urls =
|
|
::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
|
|
|
|
bool hasMore;
|
|
while (NS_SUCCEEDED(e->HasMoreElements(&hasMore)) && hasMore) {
|
|
nsCOMPtr<nsISupports> entry;
|
|
if (NS_FAILED(e->GetNext(getter_AddRefs(entry)))) {
|
|
break;
|
|
}
|
|
nsCOMPtr<nsIFile> file = do_QueryInterface(entry);
|
|
if (!file) {
|
|
continue;
|
|
}
|
|
nsCString path;
|
|
if (NS_FAILED(file->GetNativePath(path))) {
|
|
continue;
|
|
}
|
|
CFURLRef fontURL =
|
|
::CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
|
|
(uint8_t*)path.get(),
|
|
path.Length(),
|
|
false);
|
|
if (fontURL) {
|
|
::CFArrayAppendValue(urls, fontURL);
|
|
::CFRelease(fontURL);
|
|
}
|
|
}
|
|
|
|
::CTFontManagerRegisterFontsForURLs(urls,
|
|
kCTFontManagerScopeProcess,
|
|
nullptr);
|
|
::CFRelease(urls);
|
|
}
|
|
|
|
#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(NS_LITERAL_STRING("fonts")))) {
|
|
return;
|
|
}
|
|
|
|
ActivateFontsFromDir(localDir);
|
|
}
|
|
|
|
#endif
|