gecko/gfx/thebes/gfxAndroidPlatform.cpp
Nicholas Nethercote acc80a9abd Bug 819819 (part 2) - Remove |name| from NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN. r=jlebar.
--HG--
rename : dom/tests/mochitest/localstorage/test_localStorageQuotaPrivateBrowsing_perwindowpb.html => dom/tests/mochitest/localstorage/test_localStorageQuotaPrivateBrowsing.html
rename : toolkit/components/places/tests/browser/browser_favicon_privatebrowsing_perwindowpb.js => toolkit/components/places/tests/browser/browser_favicon_privatebrowsing.js
extra : rebase_source : 557cc60522970ce7eea3b006d357284d9b4694c4
2012-12-23 16:59:51 -08:00

271 lines
8.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "base/basictypes.h"
#include "gfxAndroidPlatform.h"
#include "mozilla/gfx/2D.h"
#include "gfxFT2FontList.h"
#include "gfxImageSurface.h"
#include "mozilla/dom/ContentChild.h"
#include "nsXULAppAPI.h"
#include "nsIScreen.h"
#include "nsIScreenManager.h"
#include "cairo.h"
#include "ft2build.h"
#include FT_FREETYPE_H
#include FT_MODULE_H
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::gfx;
static FT_Library gPlatformFTLibrary = NULL;
#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoFonts" , ## args)
static int64_t sFreetypeMemoryUsed;
static FT_MemoryRec_ sFreetypeMemoryRecord;
static int64_t
GetFreetypeSize()
{
return sFreetypeMemoryUsed;
}
NS_MEMORY_REPORTER_IMPLEMENT(Freetype,
"explicit/freetype",
KIND_HEAP,
UNITS_BYTES,
GetFreetypeSize,
"Memory used by Freetype."
)
NS_MEMORY_REPORTER_MALLOC_SIZEOF_ON_ALLOC_FUN(FreetypeMallocSizeOfOnAlloc)
NS_MEMORY_REPORTER_MALLOC_SIZEOF_ON_FREE_FUN(FreetypeMallocSizeOfOnFree)
static void*
CountingAlloc(FT_Memory memory, long size)
{
void *p = malloc(size);
sFreetypeMemoryUsed += FreetypeMallocSizeOfOnAlloc(p);
return p;
}
static void
CountingFree(FT_Memory memory, void* p)
{
sFreetypeMemoryUsed -= FreetypeMallocSizeOfOnFree(p);
free(p);
}
static void*
CountingRealloc(FT_Memory memory, long cur_size, long new_size, void* p)
{
sFreetypeMemoryUsed -= FreetypeMallocSizeOfOnFree(p);
void *pnew = realloc(p, new_size);
if (pnew) {
sFreetypeMemoryUsed += FreetypeMallocSizeOfOnAlloc(pnew);
} else {
// realloc failed; undo the decrement from above
sFreetypeMemoryUsed += FreetypeMallocSizeOfOnAlloc(p);
}
return pnew;
}
gfxAndroidPlatform::gfxAndroidPlatform()
{
// A custom allocator. It counts allocations, enabling memory reporting.
sFreetypeMemoryRecord.user = nullptr;
sFreetypeMemoryRecord.alloc = CountingAlloc;
sFreetypeMemoryRecord.free = CountingFree;
sFreetypeMemoryRecord.realloc = CountingRealloc;
// These two calls are equivalent to FT_Init_FreeType(), but allow us to
// provide a custom memory allocator.
FT_New_Library(&sFreetypeMemoryRecord, &gPlatformFTLibrary);
FT_Add_Default_Modules(gPlatformFTLibrary);
NS_RegisterMemoryReporter(new NS_MEMORY_REPORTER_NAME(Freetype));
nsCOMPtr<nsIScreenManager> screenMgr = do_GetService("@mozilla.org/gfx/screenmanager;1");
nsCOMPtr<nsIScreen> screen;
screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
mScreenDepth = 24;
screen->GetColorDepth(&mScreenDepth);
mOffscreenFormat = mScreenDepth == 16
? gfxASurface::ImageFormatRGB16_565
: gfxASurface::ImageFormatRGB24;
}
gfxAndroidPlatform::~gfxAndroidPlatform()
{
cairo_debug_reset_static_data();
FT_Done_Library(gPlatformFTLibrary);
gPlatformFTLibrary = NULL;
}
already_AddRefed<gfxASurface>
gfxAndroidPlatform::CreateOffscreenSurface(const gfxIntSize& size,
gfxASurface::gfxContentType contentType)
{
nsRefPtr<gfxASurface> newSurface;
newSurface = new gfxImageSurface(size, OptimalFormatForContent(contentType));
return newSurface.forget();
}
nsresult
gfxAndroidPlatform::GetFontList(nsIAtom *aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts)
{
gfxPlatformFontList::PlatformFontList()->GetFontList(aLangGroup,
aGenericFamily,
aListOfFonts);
return NS_OK;
}
void
gfxAndroidPlatform::GetFontList(InfallibleTArray<FontListEntry>* retValue)
{
gfxFT2FontList::PlatformFontList()->GetFontList(retValue);
}
nsresult
gfxAndroidPlatform::UpdateFontList()
{
gfxPlatformFontList::PlatformFontList()->UpdateFontList();
return NS_OK;
}
nsresult
gfxAndroidPlatform::ResolveFontName(const nsAString& aFontName,
FontResolverCallback aCallback,
void *aClosure,
bool& aAborted)
{
nsAutoString resolvedName;
if (!gfxPlatformFontList::PlatformFontList()->
ResolveFontName(aFontName, resolvedName)) {
aAborted = false;
return NS_OK;
}
aAborted = !(*aCallback)(resolvedName, aClosure);
return NS_OK;
}
nsresult
gfxAndroidPlatform::GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName)
{
gfxPlatformFontList::PlatformFontList()->GetStandardFamilyName(aFontName, aFamilyName);
return NS_OK;
}
gfxPlatformFontList*
gfxAndroidPlatform::CreatePlatformFontList()
{
gfxPlatformFontList* list = new gfxFT2FontList();
if (NS_SUCCEEDED(list->InitFontList())) {
return list;
}
gfxPlatformFontList::Shutdown();
return nullptr;
}
bool
gfxAndroidPlatform::IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags)
{
// check for strange format flags
NS_ASSERTION(!(aFormatFlags & gfxUserFontSet::FLAG_FORMAT_NOT_USED),
"strange font format hint set");
// accept supported formats
if (aFormatFlags & (gfxUserFontSet::FLAG_FORMAT_OPENTYPE |
gfxUserFontSet::FLAG_FORMAT_WOFF |
gfxUserFontSet::FLAG_FORMAT_TRUETYPE)) {
return true;
}
// reject all other formats, known and unknown
if (aFormatFlags != 0) {
return false;
}
// no format hint set, need to look at data
return true;
}
gfxFontGroup *
gfxAndroidPlatform::CreateFontGroup(const nsAString &aFamilies,
const gfxFontStyle *aStyle,
gfxUserFontSet* aUserFontSet)
{
return new gfxFontGroup(aFamilies, aStyle, aUserFontSet);
}
FT_Library
gfxAndroidPlatform::GetFTLibrary()
{
return gPlatformFTLibrary;
}
gfxFontEntry*
gfxAndroidPlatform::MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
const uint8_t *aFontData, uint32_t aLength)
{
return gfxPlatformFontList::PlatformFontList()->MakePlatformFont(aProxyEntry,
aFontData,
aLength);
}
TemporaryRef<ScaledFont>
gfxAndroidPlatform::GetScaledFontForFont(DrawTarget* aTarget, gfxFont *aFont)
{
NativeFont nativeFont;
if (aTarget->GetType() == BACKEND_CAIRO) {
nativeFont.mType = NATIVE_FONT_CAIRO_FONT_FACE;
nativeFont.mFont = NULL;
return Factory::CreateScaledFontWithCairo(nativeFont, aFont->GetAdjustedSize(), aFont->GetCairoScaledFont());
}
NS_ASSERTION(aFont->GetType() == gfxFont::FONT_TYPE_FT2, "Expecting Freetype font");
nativeFont.mType = NATIVE_FONT_SKIA_FONT_FACE;
nativeFont.mFont = static_cast<gfxFT2FontBase*>(aFont)->GetFontOptions();
return Factory::CreateScaledFontForNativeFont(nativeFont, aFont->GetAdjustedSize());
}
bool
gfxAndroidPlatform::FontHintingEnabled()
{
// In "mobile" builds, we sometimes use non-reflow-zoom, so we
// might not want hinting. Let's see.
#ifdef MOZ_USING_ANDROID_JAVA_WIDGETS
// On android-java, we currently only use gecko to render web
// content that can always be be non-reflow-zoomed. So turn off
// hinting.
//
// XXX when gecko-android-java is used as an "app runtime", we'll
// want to re-enable hinting.
return false;
#else
// Otherwise, enable hinting unless we're in a content process
// that might be used for non-reflowing zoom.
return XRE_GetProcessType() != GeckoProcessType_Content ||
ContentChild::GetSingleton()->HasOwnApp();
#endif // MOZ_USING_ANDROID_JAVA_WIDGETS
}
int
gfxAndroidPlatform::GetScreenDepth() const
{
return mScreenDepth;
}