summaryrefslogtreecommitdiffstats
path: root/gfx/skia/patches/archive/old-android-fonthost.patch
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/skia/patches/archive/old-android-fonthost.patch
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/skia/patches/archive/old-android-fonthost.patch')
-rw-r--r--gfx/skia/patches/archive/old-android-fonthost.patch530
1 files changed, 530 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/old-android-fonthost.patch b/gfx/skia/patches/archive/old-android-fonthost.patch
new file mode 100644
index 000000000..1c64ace7d
--- /dev/null
+++ b/gfx/skia/patches/archive/old-android-fonthost.patch
@@ -0,0 +1,530 @@
+# HG changeset patch
+# Parent 9ee29e4aace683ddf6cf8ddb2893cd34fcfc772c
+# User James Willcox <jwillcox@mozilla.com>
+diff --git a/gfx/skia/Makefile.in b/gfx/skia/Makefile.in
+--- a/gfx/skia/Makefile.in
++++ b/gfx/skia/Makefile.in
+@@ -305,21 +305,20 @@ CPPSRCS += \
+ SkFontHost_mac_coretext.cpp \
+ SkTime_Unix.cpp \
+ $(NULL)
+ endif
+
+ ifeq (android,$(MOZ_WIDGET_TOOLKIT))
+ CPPSRCS += \
+ SkFontHost_FreeType.cpp \
+ SkFontHost_android.cpp \
+ SkFontHost_gamma.cpp \
+- FontHostConfiguration_android.cpp \
+ SkMMapStream.cpp \
+ SkTime_Unix.cpp \
+ $(NULL)
+
+ DEFINES += -DSK_BUILD_FOR_ANDROID_NDK
+ OS_CXXFLAGS += $(CAIRO_FT_CFLAGS)
+ endif
+
+ ifeq (gtk2,$(MOZ_WIDGET_TOOLKIT))
+ CPPSRCS += \
+diff --git a/gfx/skia/src/ports/SkFontHost_android.cpp b/gfx/skia/src/ports/SkFontHost_android.cpp
+--- a/gfx/skia/src/ports/SkFontHost_android.cpp
++++ b/gfx/skia/src/ports/SkFontHost_android.cpp
+@@ -1,38 +1,31 @@
++
+ /*
+-**
+-** Copyright 2006, The Android Open Source Project
+-**
+-** Licensed under the Apache License, Version 2.0 (the "License");
+-** you may not use this file except in compliance with the License.
+-** You may obtain a copy of the License at
+-**
+-** http://www.apache.org/licenses/LICENSE-2.0
+-**
+-** Unless required by applicable law or agreed to in writing, software
+-** distributed under the License is distributed on an "AS IS" BASIS,
+-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-** See the License for the specific language governing permissions and
+-** limitations under the License.
+-*/
++ * Copyright 2006 The Android Open Source Project
++ *
++ * Use of this source code is governed by a BSD-style license that can be
++ * found in the LICENSE file.
++ */
++
+
+ #include "SkFontHost.h"
+ #include "SkDescriptor.h"
+ #include "SkMMapStream.h"
+ #include "SkPaint.h"
+ #include "SkString.h"
+ #include "SkStream.h"
+ #include "SkThread.h"
+ #include "SkTSearch.h"
+-#include "FontHostConfiguration_android.h"
+ #include <stdio.h>
+
++#define FONT_CACHE_MEMORY_BUDGET (768 * 1024)
++
+ #ifndef SK_FONT_FILE_PREFIX
+ #define SK_FONT_FILE_PREFIX "/fonts/"
+ #endif
+
+ SkTypeface::Style find_name_and_attributes(SkStream* stream, SkString* name,
+ bool* isFixedWidth);
+
+ static void GetFullPathForSysFonts(SkString* full, const char name[]) {
+ full->set(getenv("ANDROID_ROOT"));
+ full->append(SK_FONT_FILE_PREFIX);
+@@ -99,21 +92,21 @@ static SkTypeface* find_best_face(const
+ if (faces[SkTypeface::kNormal] != NULL) {
+ return faces[SkTypeface::kNormal];
+ }
+ // look for anything
+ for (int i = 0; i < 4; i++) {
+ if (faces[i] != NULL) {
+ return faces[i];
+ }
+ }
+ // should never get here, since the faces list should not be empty
+- SkDEBUGFAIL("faces list is empty");
++ SkASSERT(!"faces list is empty");
+ return NULL;
+ }
+
+ static FamilyRec* find_family(const SkTypeface* member) {
+ FamilyRec* curr = gFamilyHead;
+ while (curr != NULL) {
+ for (int i = 0; i < 4; i++) {
+ if (curr->fFaces[i] == member) {
+ return curr;
+ }
+@@ -138,31 +131,27 @@ static SkTypeface* find_from_uniqueID(ui
+ curr = curr->fNext;
+ }
+ return NULL;
+ }
+
+ /* Remove reference to this face from its family. If the resulting family
+ is empty (has no faces), return that family, otherwise return NULL
+ */
+ static FamilyRec* remove_from_family(const SkTypeface* face) {
+ FamilyRec* family = find_family(face);
+- if (family) {
+- SkASSERT(family->fFaces[face->style()] == face);
+- family->fFaces[face->style()] = NULL;
++ SkASSERT(family->fFaces[face->style()] == face);
++ family->fFaces[face->style()] = NULL;
+
+- for (int i = 0; i < 4; i++) {
+- if (family->fFaces[i] != NULL) { // family is non-empty
+- return NULL;
+- }
++ for (int i = 0; i < 4; i++) {
++ if (family->fFaces[i] != NULL) { // family is non-empty
++ return NULL;
+ }
+- } else {
+-// SkDebugf("remove_from_family(%p) face not found", face);
+ }
+ return family; // return the empty family
+ }
+
+ // maybe we should make FamilyRec be doubly-linked
+ static void detach_and_delete_family(FamilyRec* family) {
+ FamilyRec* curr = gFamilyHead;
+ FamilyRec* prev = NULL;
+
+ while (curr != NULL) {
+@@ -172,21 +161,21 @@ static void detach_and_delete_family(Fam
+ gFamilyHead = next;
+ } else {
+ prev->fNext = next;
+ }
+ SkDELETE(family);
+ return;
+ }
+ prev = curr;
+ curr = next;
+ }
+- SkDEBUGFAIL("Yikes, couldn't find family in our list to remove/delete");
++ SkASSERT(!"Yikes, couldn't find family in our list to remove/delete");
+ }
+
+ static SkTypeface* find_typeface(const char name[], SkTypeface::Style style) {
+ NameFamilyPair* list = gNameList.begin();
+ int count = gNameList.count();
+
+ int index = SkStrLCSearch(&list[0].fName, count, name, sizeof(list[0]));
+
+ if (index >= 0) {
+ return find_best_face(list[index].fFamily, style);
+@@ -387,111 +376,90 @@ static bool get_name_and_style(const cha
+ }
+ return false;
+ }
+
+ // used to record our notion of the pre-existing fonts
+ struct FontInitRec {
+ const char* fFileName;
+ const char* const* fNames; // null-terminated list
+ };
+
++static const char* gSansNames[] = {
++ "sans-serif", "arial", "helvetica", "tahoma", "verdana", NULL
++};
++
++static const char* gSerifNames[] = {
++ "serif", "times", "times new roman", "palatino", "georgia", "baskerville",
++ "goudy", "fantasy", "cursive", "ITC Stone Serif", NULL
++};
++
++static const char* gMonoNames[] = {
++ "monospace", "courier", "courier new", "monaco", NULL
++};
++
+ // deliberately empty, but we use the address to identify fallback fonts
+ static const char* gFBNames[] = { NULL };
+
++/* Fonts must be grouped by family, with the first font in a family having the
++ list of names (even if that list is empty), and the following members having
++ null for the list. The names list must be NULL-terminated
++*/
++static const FontInitRec gSystemFonts[] = {
++ { "DroidSans.ttf", gSansNames },
++ { "DroidSans-Bold.ttf", NULL },
++ { "DroidSerif-Regular.ttf", gSerifNames },
++ { "DroidSerif-Bold.ttf", NULL },
++ { "DroidSerif-Italic.ttf", NULL },
++ { "DroidSerif-BoldItalic.ttf", NULL },
++ { "DroidSansMono.ttf", gMonoNames },
++ /* These are optional, and can be ignored if not found in the file system.
++ These are appended to gFallbackFonts[] as they are seen, so we list
++ them in the order we want them to be accessed by NextLogicalFont().
++ */
++ { "DroidSansArabic.ttf", gFBNames },
++ { "DroidSansHebrew.ttf", gFBNames },
++ { "DroidSansThai.ttf", gFBNames },
++ { "MTLmr3m.ttf", gFBNames }, // Motoya Japanese Font
++ { "MTLc3m.ttf", gFBNames }, // Motoya Japanese Font
++ { "DroidSansJapanese.ttf", gFBNames },
++ { "DroidSansFallback.ttf", gFBNames }
++};
+
+-/* Fonts are grouped by family, with the first font in a family having the
+- list of names (even if that list is empty), and the following members having
+- null for the list. The names list must be NULL-terminated.
+-*/
+-static FontInitRec *gSystemFonts;
+-static size_t gNumSystemFonts = 0;
+-
+-#define SYSTEM_FONTS_FILE "/system/etc/system_fonts.cfg"
++#define DEFAULT_NAMES gSansNames
+
+ // these globals are assigned (once) by load_system_fonts()
+ static FamilyRec* gDefaultFamily;
+ static SkTypeface* gDefaultNormal;
+-static char** gDefaultNames = NULL;
+-static uint32_t *gFallbackFonts;
+
+-/* Load info from a configuration file that populates the system/fallback font structures
+-*/
+-static void load_font_info() {
+-// load_font_info_xml("/system/etc/system_fonts.xml");
+- SkTDArray<FontFamily*> fontFamilies;
+- getFontFamilies(fontFamilies);
+-
+- SkTDArray<FontInitRec> fontInfo;
+- bool firstInFamily = false;
+- for (int i = 0; i < fontFamilies.count(); ++i) {
+- FontFamily *family = fontFamilies[i];
+- firstInFamily = true;
+- for (int j = 0; j < family->fFileNames.count(); ++j) {
+- FontInitRec fontInfoRecord;
+- fontInfoRecord.fFileName = family->fFileNames[j];
+- if (j == 0) {
+- if (family->fNames.count() == 0) {
+- // Fallback font
+- fontInfoRecord.fNames = (char **)gFBNames;
+- } else {
+- SkTDArray<const char*> names = family->fNames;
+- const char **nameList = (const char**)
+- malloc((names.count() + 1) * sizeof(char*));
+- if (nameList == NULL) {
+- // shouldn't get here
+- break;
+- }
+- if (gDefaultNames == NULL) {
+- gDefaultNames = (char**) nameList;
+- }
+- for (int i = 0; i < names.count(); ++i) {
+- nameList[i] = names[i];
+- }
+- nameList[names.count()] = NULL;
+- fontInfoRecord.fNames = nameList;
+- }
+- } else {
+- fontInfoRecord.fNames = NULL;
+- }
+- *fontInfo.append() = fontInfoRecord;
+- }
+- }
+- gNumSystemFonts = fontInfo.count();
+- gSystemFonts = (FontInitRec*) malloc(gNumSystemFonts * sizeof(FontInitRec));
+- gFallbackFonts = (uint32_t*) malloc((gNumSystemFonts + 1) * sizeof(uint32_t));
+- if (gSystemFonts == NULL) {
+- // shouldn't get here
+- gNumSystemFonts = 0;
+- }
+- for (size_t i = 0; i < gNumSystemFonts; ++i) {
+- gSystemFonts[i].fFileName = fontInfo[i].fFileName;
+- gSystemFonts[i].fNames = fontInfo[i].fNames;
+- }
+- fontFamilies.deleteAll();
+-}
++/* This is sized conservatively, assuming that it will never be a size issue.
++ It will be initialized in load_system_fonts(), and will be filled with the
++ fontIDs that can be used for fallback consideration, in sorted order (sorted
++ meaning element[0] should be used first, then element[1], etc. When we hit
++ a fontID==0 in the array, the list is done, hence our allocation size is
++ +1 the total number of possible system fonts. Also see NextLogicalFont().
++ */
++static uint32_t gFallbackFonts[SK_ARRAY_COUNT(gSystemFonts)+1];
+
+ /* Called once (ensured by the sentinel check at the beginning of our body).
+ Initializes all the globals, and register the system fonts.
+ */
+ static void load_system_fonts() {
+ // check if we've already be called
+ if (NULL != gDefaultNormal) {
+ return;
+ }
+
+- load_font_info();
+-
+ const FontInitRec* rec = gSystemFonts;
+ SkTypeface* firstInFamily = NULL;
+ int fallbackCount = 0;
+
+- for (size_t i = 0; i < gNumSystemFonts; i++) {
++ for (size_t i = 0; i < SK_ARRAY_COUNT(gSystemFonts); i++) {
+ // if we're the first in a new family, clear firstInFamily
+ if (rec[i].fNames != NULL) {
+ firstInFamily = NULL;
+ }
+
+ bool isFixedWidth;
+ SkString name;
+ SkTypeface::Style style;
+
+ // we expect all the fonts, except the "fallback" fonts
+@@ -515,120 +483,75 @@ static void load_system_fonts() {
+ // SkDebugf("---- adding %s as fallback[%d] fontID %d\n",
+ // rec[i].fFileName, fallbackCount, tf->uniqueID());
+ gFallbackFonts[fallbackCount++] = tf->uniqueID();
+ }
+
+ firstInFamily = tf;
+ FamilyRec* family = find_family(tf);
+ const char* const* names = rec[i].fNames;
+
+ // record the default family if this is it
+- if (names == gDefaultNames) {
++ if (names == DEFAULT_NAMES) {
+ gDefaultFamily = family;
+ }
+ // add the names to map to this family
+ while (*names) {
+ add_name(*names, family);
+ names += 1;
+ }
+ }
+ }
+
+ // do this after all fonts are loaded. This is our default font, and it
+ // acts as a sentinel so we only execute load_system_fonts() once
+ gDefaultNormal = find_best_face(gDefaultFamily, SkTypeface::kNormal);
+ // now terminate our fallback list with the sentinel value
+ gFallbackFonts[fallbackCount] = 0;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////////
+
+ void SkFontHost::Serialize(const SkTypeface* face, SkWStream* stream) {
+- // lookup and record if the font is custom (i.e. not a system font)
+- bool isCustomFont = !((FamilyTypeface*)face)->isSysFont();
+- stream->writeBool(isCustomFont);
++ const char* name = ((FamilyTypeface*)face)->getUniqueString();
+
+- if (isCustomFont) {
+- SkStream* fontStream = ((FamilyTypeface*)face)->openStream();
++ stream->write8((uint8_t)face->style());
+
+- // store the length of the custom font
+- uint32_t len = fontStream->getLength();
+- stream->write32(len);
+-
+- // store the entire font in the serialized stream
+- void* fontData = malloc(len);
+-
+- fontStream->read(fontData, len);
+- stream->write(fontData, len);
+-
+- fontStream->unref();
+- free(fontData);
+-// SkDebugf("--- fonthost custom serialize %d %d\n", face->style(), len);
+-
++ if (NULL == name || 0 == *name) {
++ stream->writePackedUInt(0);
++// SkDebugf("--- fonthost serialize null\n");
+ } else {
+- const char* name = ((FamilyTypeface*)face)->getUniqueString();
+-
+- stream->write8((uint8_t)face->style());
+-
+- if (NULL == name || 0 == *name) {
+- stream->writePackedUInt(0);
+-// SkDebugf("--- fonthost serialize null\n");
+- } else {
+- uint32_t len = strlen(name);
+- stream->writePackedUInt(len);
+- stream->write(name, len);
+-// SkDebugf("--- fonthost serialize <%s> %d\n", name, face->style());
+- }
++ uint32_t len = strlen(name);
++ stream->writePackedUInt(len);
++ stream->write(name, len);
++// SkDebugf("--- fonthost serialize <%s> %d\n", name, face->style());
+ }
+ }
+
+ SkTypeface* SkFontHost::Deserialize(SkStream* stream) {
+ load_system_fonts();
+
+- // check if the font is a custom or system font
+- bool isCustomFont = stream->readBool();
++ int style = stream->readU8();
+
+- if (isCustomFont) {
++ int len = stream->readPackedUInt();
++ if (len > 0) {
++ SkString str;
++ str.resize(len);
++ stream->read(str.writable_str(), len);
+
+- // read the length of the custom font from the stream
+- uint32_t len = stream->readU32();
+-
+- // generate a new stream to store the custom typeface
+- SkMemoryStream* fontStream = new SkMemoryStream(len);
+- stream->read((void*)fontStream->getMemoryBase(), len);
+-
+- SkTypeface* face = CreateTypefaceFromStream(fontStream);
+-
+- fontStream->unref();
+-
+-// SkDebugf("--- fonthost custom deserialize %d %d\n", face->style(), len);
+- return face;
+-
+- } else {
+- int style = stream->readU8();
+-
+- int len = stream->readPackedUInt();
+- if (len > 0) {
+- SkString str;
+- str.resize(len);
+- stream->read(str.writable_str(), len);
+-
+- const FontInitRec* rec = gSystemFonts;
+- for (size_t i = 0; i < gNumSystemFonts; i++) {
+- if (strcmp(rec[i].fFileName, str.c_str()) == 0) {
+- // backup until we hit the fNames
+- for (int j = i; j >= 0; --j) {
+- if (rec[j].fNames != NULL) {
+- return SkFontHost::CreateTypeface(NULL,
+- rec[j].fNames[0], NULL, 0,
+- (SkTypeface::Style)style);
+- }
++ const FontInitRec* rec = gSystemFonts;
++ for (size_t i = 0; i < SK_ARRAY_COUNT(gSystemFonts); i++) {
++ if (strcmp(rec[i].fFileName, str.c_str()) == 0) {
++ // backup until we hit the fNames
++ for (int j = i; j >= 0; --j) {
++ if (rec[j].fNames != NULL) {
++ return SkFontHost::CreateTypeface(NULL,
++ rec[j].fNames[0], NULL, 0, (SkTypeface::Style)style);
+ }
+ }
+ }
+ }
+ }
+ return NULL;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////////
+
+@@ -697,49 +620,32 @@ size_t SkFontHost::GetFileName(SkFontID
+ }
+ return size;
+ } else {
+ return 0;
+ }
+ }
+
+ SkFontID SkFontHost::NextLogicalFont(SkFontID currFontID, SkFontID origFontID) {
+ load_system_fonts();
+
+- const SkTypeface* origTypeface = find_from_uniqueID(origFontID);
+- const SkTypeface* currTypeface = find_from_uniqueID(currFontID);
+-
+- SkASSERT(origTypeface != 0);
+- SkASSERT(currTypeface != 0);
+-
+- // Our fallback list always stores the id of the plain in each fallback
+- // family, so we transform currFontID to its plain equivalent.
+- currFontID = find_typeface(currTypeface, SkTypeface::kNormal)->uniqueID();
+-
+ /* First see if fontID is already one of our fallbacks. If so, return
+ its successor. If fontID is not in our list, then return the first one
+ in our list. Note: list is zero-terminated, and returning zero means
+ we have no more fonts to use for fallbacks.
+ */
+ const uint32_t* list = gFallbackFonts;
+ for (int i = 0; list[i] != 0; i++) {
+ if (list[i] == currFontID) {
+- if (list[i+1] == 0)
+- return 0;
+- const SkTypeface* nextTypeface = find_from_uniqueID(list[i+1]);
+- return find_typeface(nextTypeface, origTypeface->style())->uniqueID();
++ return list[i+1];
+ }
+ }
+-
+- // If we get here, currFontID was not a fallback, so we start at the
+- // beginning of our list.
+- const SkTypeface* firstTypeface = find_from_uniqueID(list[0]);
+- return find_typeface(firstTypeface, origTypeface->style())->uniqueID();
++ return list[0];
+ }
+
+ ///////////////////////////////////////////////////////////////////////////////
+
+ SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream* stream) {
+ if (NULL == stream || stream->getLength() <= 0) {
+ return NULL;
+ }
+
+ bool isFixedWidth;
+@@ -754,10 +660,11 @@ SkTypeface* SkFontHost::CreateTypefaceFr
+ }
+
+ SkTypeface* SkFontHost::CreateTypefaceFromFile(const char path[]) {
+ SkStream* stream = SkNEW_ARGS(SkMMAPStream, (path));
+ SkTypeface* face = SkFontHost::CreateTypefaceFromStream(stream);
+ // since we created the stream, we let go of our ref() here
+ stream->unref();
+ return face;
+ }
+
++///////////////////////////////////////////////////////////////////////////////