mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
0f90257361
Generated by these regexes: find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(ImageFormat\|SurfaceType\|ContentType\|MemoryLocation\)[0-9A-Za-z_]*\)/gfx\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(CONTENT_\|MEMORY_\)[0-9A-Za-z_]*\)/GFX_\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(CONTENT_COLOR\|CONTENT_ALPHA\|CONTENT_COLOR_ALPHA\|CONTENT_SENTINEL\|MEMORY_IN_PROCESS_HEAP\|MEMORY_IN_PROCESS_NONHEAP\|MEMORY_OUT_OF_PROCESS\)\($\|[^A-Za-z0-9_]\)/\1GFX_\2\3/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(ImageFormatARGB32\|ImageFormatRGB24\|ImageFormatA8\|ImageFormatA1\|ImageFormatRGB16_565\|ImageFormatUnknown\|SurfaceTypeImage\|SurfaceTypePDF\|SurfaceTypePS\|SurfaceTypeXlib\|SurfaceTypeXcb\|SurfaceTypeGlitz\|SurfaceTypeQuartz\|SurfaceTypeWin32\|SurfaceTypeBeOS\|SurfaceTypeDirectFB\|SurfaceTypeSVG\|SurfaceTypeOS2\|SurfaceTypeWin32Printing\|SurfaceTypeQuartzImage\|SurfaceTypeScript\|SurfaceTypeQPainter\|SurfaceTypeRecording\|SurfaceTypeVG\|SurfaceTypeGL\|SurfaceTypeDRM\|SurfaceTypeTee\|SurfaceTypeXML\|SurfaceTypeSkia\|SurfaceTypeSubsurface\|SurfaceTypeD2D\|SurfaceTypeMax\)\($\|[^A-Za-z0-9_]\)/\1gfx\2\3/g'
948 lines
24 KiB
C++
948 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIMemoryReporter.h"
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#include "nsMemory.h"
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#include "mozilla/Base64.h"
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#include "mozilla/CheckedInt.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/MemoryReporting.h"
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#include "nsTraceRefcnt.h"
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#include "gfxASurface.h"
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#include "gfxContext.h"
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#include "gfxImageSurface.h"
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#include "gfxPlatform.h"
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#include "gfxRect.h"
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#include "cairo.h"
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#include <algorithm>
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#ifdef CAIRO_HAS_WIN32_SURFACE
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#include "gfxWindowsSurface.h"
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#endif
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#ifdef CAIRO_HAS_D2D_SURFACE
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#include "gfxD2DSurface.h"
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#endif
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#ifdef MOZ_X11
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#include "gfxXlibSurface.h"
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#endif
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#ifdef CAIRO_HAS_QUARTZ_SURFACE
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#include "gfxQuartzSurface.h"
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#include "gfxQuartzImageSurface.h"
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#endif
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#if defined(CAIRO_HAS_QT_SURFACE) && defined(MOZ_WIDGET_QT)
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#include "gfxQPainterSurface.h"
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#endif
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#include <stdio.h>
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#include <limits.h>
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#include "imgIEncoder.h"
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#include "nsComponentManagerUtils.h"
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#include "nsISupportsUtils.h"
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#include "nsCOMPtr.h"
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#include "nsIConsoleService.h"
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#include "nsServiceManagerUtils.h"
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#include "nsString.h"
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#include "nsIClipboardHelper.h"
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using namespace mozilla;
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static cairo_user_data_key_t gfxasurface_pointer_key;
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gfxASurface::gfxASurface()
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: mSurface(nullptr), mFloatingRefs(0), mBytesRecorded(0),
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mSurfaceValid(false), mAllowUseAsSource(true)
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{
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MOZ_COUNT_CTOR(gfxASurface);
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}
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gfxASurface::~gfxASurface()
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{
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RecordMemoryFreed();
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MOZ_COUNT_DTOR(gfxASurface);
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}
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// Surfaces use refcounting that's tied to the cairo surface refcnt, to avoid
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// refcount mismatch issues.
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nsrefcnt
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gfxASurface::AddRef(void)
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{
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if (mSurfaceValid) {
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if (mFloatingRefs) {
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// eat a floating ref
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mFloatingRefs--;
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} else {
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cairo_surface_reference(mSurface);
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}
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return (nsrefcnt) cairo_surface_get_reference_count(mSurface);
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} else {
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// the surface isn't valid, but we still need to refcount
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// the gfxASurface
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return ++mFloatingRefs;
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}
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}
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nsrefcnt
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gfxASurface::Release(void)
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{
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if (mSurfaceValid) {
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NS_ASSERTION(mFloatingRefs == 0, "gfxASurface::Release with floating refs still hanging around!");
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// Note that there is a destructor set on user data for mSurface,
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// which will delete this gfxASurface wrapper when the surface's refcount goes
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// out of scope.
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nsrefcnt refcnt = (nsrefcnt) cairo_surface_get_reference_count(mSurface);
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cairo_surface_destroy(mSurface);
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// |this| may not be valid any more, don't use it!
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return --refcnt;
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} else {
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if (--mFloatingRefs == 0) {
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delete this;
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return 0;
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}
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return mFloatingRefs;
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}
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}
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nsrefcnt
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gfxASurface::AddRefExternal(void)
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{
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return AddRef();
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}
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nsrefcnt
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gfxASurface::ReleaseExternal(void)
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{
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return Release();
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}
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void
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gfxASurface::SurfaceDestroyFunc(void *data) {
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gfxASurface *surf = (gfxASurface*) data;
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// fprintf (stderr, "Deleting wrapper for %p (wrapper: %p)\n", surf->mSurface, data);
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delete surf;
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}
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gfxASurface*
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gfxASurface::GetSurfaceWrapper(cairo_surface_t *csurf)
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{
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if (!csurf)
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return nullptr;
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return (gfxASurface*) cairo_surface_get_user_data(csurf, &gfxasurface_pointer_key);
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}
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void
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gfxASurface::SetSurfaceWrapper(cairo_surface_t *csurf, gfxASurface *asurf)
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{
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if (!csurf)
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return;
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cairo_surface_set_user_data(csurf, &gfxasurface_pointer_key, asurf, SurfaceDestroyFunc);
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}
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already_AddRefed<gfxASurface>
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gfxASurface::Wrap (cairo_surface_t *csurf)
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{
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nsRefPtr<gfxASurface> result;
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/* Do we already have a wrapper for this surface? */
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result = GetSurfaceWrapper(csurf);
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if (result) {
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// fprintf(stderr, "Existing wrapper for %p -> %p\n", csurf, result);
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return result.forget();
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}
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/* No wrapper; figure out the surface type and create it */
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cairo_surface_type_t stype = cairo_surface_get_type(csurf);
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if (stype == CAIRO_SURFACE_TYPE_IMAGE) {
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result = new gfxImageSurface(csurf);
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}
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#ifdef CAIRO_HAS_WIN32_SURFACE
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else if (stype == CAIRO_SURFACE_TYPE_WIN32 ||
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stype == CAIRO_SURFACE_TYPE_WIN32_PRINTING) {
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result = new gfxWindowsSurface(csurf);
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}
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#endif
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#ifdef CAIRO_HAS_D2D_SURFACE
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else if (stype == CAIRO_SURFACE_TYPE_D2D) {
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result = new gfxD2DSurface(csurf);
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}
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#endif
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#ifdef MOZ_X11
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else if (stype == CAIRO_SURFACE_TYPE_XLIB) {
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result = new gfxXlibSurface(csurf);
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}
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#endif
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#ifdef CAIRO_HAS_QUARTZ_SURFACE
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else if (stype == CAIRO_SURFACE_TYPE_QUARTZ) {
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result = new gfxQuartzSurface(csurf);
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}
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else if (stype == CAIRO_SURFACE_TYPE_QUARTZ_IMAGE) {
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result = new gfxQuartzImageSurface(csurf);
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}
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#endif
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#if defined(CAIRO_HAS_QT_SURFACE) && defined(MOZ_WIDGET_QT)
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else if (stype == CAIRO_SURFACE_TYPE_QT) {
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result = new gfxQPainterSurface(csurf);
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}
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#endif
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else {
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result = new gfxUnknownSurface(csurf);
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}
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// fprintf(stderr, "New wrapper for %p -> %p\n", csurf, result);
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return result.forget();
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}
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void
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gfxASurface::Init(cairo_surface_t* surface, bool existingSurface)
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{
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SetSurfaceWrapper(surface, this);
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mSurface = surface;
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mSurfaceValid = surface && !cairo_surface_status(surface);
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if (existingSurface || !mSurfaceValid) {
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mFloatingRefs = 0;
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} else {
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mFloatingRefs = 1;
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#ifdef MOZ_TREE_CAIRO
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if (cairo_surface_get_content(surface) != CAIRO_CONTENT_COLOR) {
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cairo_surface_set_subpixel_antialiasing(surface, CAIRO_SUBPIXEL_ANTIALIASING_DISABLED);
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}
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#endif
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}
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}
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gfxSurfaceType
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gfxASurface::GetType() const
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{
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if (!mSurfaceValid)
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return (gfxSurfaceType)-1;
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return (gfxSurfaceType)cairo_surface_get_type(mSurface);
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}
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gfxContentType
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gfxASurface::GetContentType() const
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{
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if (!mSurfaceValid)
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return (gfxContentType)-1;
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return (gfxContentType)cairo_surface_get_content(mSurface);
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}
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void
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gfxASurface::SetDeviceOffset(const gfxPoint& offset)
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{
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if (!mSurfaceValid)
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return;
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cairo_surface_set_device_offset(mSurface,
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offset.x, offset.y);
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}
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gfxPoint
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gfxASurface::GetDeviceOffset() const
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{
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if (!mSurfaceValid)
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return gfxPoint(0.0, 0.0);
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gfxPoint pt;
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cairo_surface_get_device_offset(mSurface, &pt.x, &pt.y);
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return pt;
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}
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void
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gfxASurface::Flush() const
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{
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if (!mSurfaceValid)
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return;
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cairo_surface_flush(mSurface);
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gfxPlatform::ClearSourceSurfaceForSurface(const_cast<gfxASurface*>(this));
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}
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void
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gfxASurface::MarkDirty()
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{
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if (!mSurfaceValid)
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return;
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cairo_surface_mark_dirty(mSurface);
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gfxPlatform::ClearSourceSurfaceForSurface(this);
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}
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void
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gfxASurface::MarkDirty(const gfxRect& r)
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{
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if (!mSurfaceValid)
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return;
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cairo_surface_mark_dirty_rectangle(mSurface,
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(int) r.X(), (int) r.Y(),
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(int) r.Width(), (int) r.Height());
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gfxPlatform::ClearSourceSurfaceForSurface(this);
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}
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void
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gfxASurface::SetData(const cairo_user_data_key_t *key,
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void *user_data,
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thebes_destroy_func_t destroy)
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{
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if (!mSurfaceValid)
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return;
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cairo_surface_set_user_data(mSurface, key, user_data, destroy);
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}
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void *
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gfxASurface::GetData(const cairo_user_data_key_t *key)
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{
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if (!mSurfaceValid)
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return nullptr;
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return cairo_surface_get_user_data(mSurface, key);
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}
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void
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gfxASurface::Finish()
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{
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// null surfaces are allowed here
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cairo_surface_finish(mSurface);
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}
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already_AddRefed<gfxASurface>
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gfxASurface::CreateSimilarSurface(gfxContentType aContent,
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const nsIntSize& aSize)
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{
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if (!mSurface || !mSurfaceValid) {
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return nullptr;
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}
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cairo_surface_t *surface =
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cairo_surface_create_similar(mSurface, cairo_content_t(aContent),
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aSize.width, aSize.height);
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if (cairo_surface_status(surface)) {
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cairo_surface_destroy(surface);
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return nullptr;
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}
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nsRefPtr<gfxASurface> result = Wrap(surface);
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cairo_surface_destroy(surface);
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return result.forget();
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}
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already_AddRefed<gfxImageSurface>
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gfxASurface::GetAsReadableARGB32ImageSurface()
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{
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nsRefPtr<gfxImageSurface> imgSurface = GetAsImageSurface();
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if (!imgSurface || imgSurface->Format() != gfxImageFormatARGB32) {
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imgSurface = CopyToARGB32ImageSurface();
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}
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return imgSurface.forget();
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}
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already_AddRefed<gfxImageSurface>
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gfxASurface::CopyToARGB32ImageSurface()
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{
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if (!mSurface || !mSurfaceValid) {
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return nullptr;
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}
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const nsIntSize size = GetSize();
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nsRefPtr<gfxImageSurface> imgSurface =
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new gfxImageSurface(size, gfxImageFormatARGB32);
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gfxContext ctx(imgSurface);
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ctx.SetOperator(gfxContext::OPERATOR_SOURCE);
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ctx.SetSource(this);
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ctx.Paint();
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return imgSurface.forget();
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}
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int
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gfxASurface::CairoStatus()
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{
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if (!mSurfaceValid)
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return -1;
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return cairo_surface_status(mSurface);
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}
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/* static */
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bool
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gfxASurface::CheckSurfaceSize(const nsIntSize& sz, int32_t limit)
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{
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if (sz.width < 0 || sz.height < 0) {
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NS_WARNING("Surface width or height < 0!");
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return false;
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}
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// reject images with sides bigger than limit
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if (limit && (sz.width > limit || sz.height > limit)) {
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NS_WARNING("Surface size too large (exceeds caller's limit)!");
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return false;
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}
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#if defined(XP_MACOSX)
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// CoreGraphics is limited to images < 32K in *height*,
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// so clamp all surfaces on the Mac to that height
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if (sz.height > SHRT_MAX) {
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NS_WARNING("Surface size too large (exceeds CoreGraphics limit)!");
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return false;
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}
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#endif
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// make sure the surface area doesn't overflow a int32_t
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CheckedInt<int32_t> tmp = sz.width;
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tmp *= sz.height;
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if (!tmp.isValid()) {
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NS_WARNING("Surface size too large (would overflow)!");
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return false;
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}
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// assuming 4-byte stride, make sure the allocation size
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// doesn't overflow a int32_t either
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tmp *= 4;
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if (!tmp.isValid()) {
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NS_WARNING("Allocation too large (would overflow)!");
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return false;
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}
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return true;
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}
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/* static */
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int32_t
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gfxASurface::FormatStrideForWidth(gfxImageFormat format, int32_t width)
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{
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return cairo_format_stride_for_width((cairo_format_t)format, (int)width);
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}
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nsresult
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gfxASurface::BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName)
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{
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return NS_OK;
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}
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nsresult
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gfxASurface::EndPrinting()
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{
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return NS_OK;
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}
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nsresult
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gfxASurface::AbortPrinting()
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{
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return NS_OK;
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}
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nsresult
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gfxASurface::BeginPage()
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{
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return NS_OK;
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}
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nsresult
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gfxASurface::EndPage()
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{
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return NS_OK;
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}
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gfxContentType
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gfxASurface::ContentFromFormat(gfxImageFormat format)
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{
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switch (format) {
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case gfxImageFormatARGB32:
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return GFX_CONTENT_COLOR_ALPHA;
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case gfxImageFormatRGB24:
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case gfxImageFormatRGB16_565:
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return GFX_CONTENT_COLOR;
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case gfxImageFormatA8:
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case gfxImageFormatA1:
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return GFX_CONTENT_ALPHA;
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|
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case gfxImageFormatUnknown:
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default:
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return GFX_CONTENT_COLOR;
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}
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}
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|
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void
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gfxASurface::SetSubpixelAntialiasingEnabled(bool aEnabled)
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{
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#ifdef MOZ_TREE_CAIRO
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if (!mSurfaceValid)
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return;
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cairo_surface_set_subpixel_antialiasing(mSurface,
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aEnabled ? CAIRO_SUBPIXEL_ANTIALIASING_ENABLED : CAIRO_SUBPIXEL_ANTIALIASING_DISABLED);
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#endif
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}
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bool
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gfxASurface::GetSubpixelAntialiasingEnabled()
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{
|
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if (!mSurfaceValid)
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return false;
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#ifdef MOZ_TREE_CAIRO
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return cairo_surface_get_subpixel_antialiasing(mSurface) == CAIRO_SUBPIXEL_ANTIALIASING_ENABLED;
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#else
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return true;
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#endif
|
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}
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|
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gfxMemoryLocation
|
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gfxASurface::GetMemoryLocation() const
|
|
{
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return GFX_MEMORY_IN_PROCESS_HEAP;
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|
}
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|
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int32_t
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gfxASurface::BytePerPixelFromFormat(gfxImageFormat format)
|
|
{
|
|
switch (format) {
|
|
case gfxImageFormatARGB32:
|
|
case gfxImageFormatRGB24:
|
|
return 4;
|
|
case gfxImageFormatRGB16_565:
|
|
return 2;
|
|
case gfxImageFormatA8:
|
|
return 1;
|
|
default:
|
|
NS_WARNING("Unknown byte per pixel value for Image format");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
gfxASurface::FastMovePixels(const nsIntRect& aSourceRect,
|
|
const nsIntPoint& aDestTopLeft)
|
|
{
|
|
// Used when the backend can internally handle self copies.
|
|
nsIntRect dest(aDestTopLeft, aSourceRect.Size());
|
|
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(this);
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
nsIntPoint srcOrigin = dest.TopLeft() - aSourceRect.TopLeft();
|
|
ctx->SetSource(this, gfxPoint(srcOrigin.x, srcOrigin.y));
|
|
ctx->Rectangle(gfxRect(dest.x, dest.y, dest.width, dest.height));
|
|
ctx->Fill();
|
|
}
|
|
|
|
void
|
|
gfxASurface::MovePixels(const nsIntRect& aSourceRect,
|
|
const nsIntPoint& aDestTopLeft)
|
|
{
|
|
// Assume the backend can't handle self copying well and allocate
|
|
// a temporary surface instead.
|
|
nsRefPtr<gfxASurface> tmp =
|
|
CreateSimilarSurface(GetContentType(),
|
|
nsIntSize(aSourceRect.width, aSourceRect.height));
|
|
// CreateSimilarSurface can return nullptr if the current surface is
|
|
// in an error state. This isn't good, but its better to carry
|
|
// on with the error surface instead of crashing.
|
|
NS_WARN_IF_FALSE(tmp, "Must have temporary surface to move pixels!");
|
|
if (!tmp) {
|
|
return;
|
|
}
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(tmp);
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
ctx->SetSource(this, gfxPoint(-aSourceRect.x, -aSourceRect.y));
|
|
ctx->Paint();
|
|
|
|
ctx = new gfxContext(this);
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
ctx->SetSource(tmp, gfxPoint(aDestTopLeft.x, aDestTopLeft.y));
|
|
ctx->Rectangle(gfxRect(aDestTopLeft.x,
|
|
aDestTopLeft.y,
|
|
aSourceRect.width,
|
|
aSourceRect.height));
|
|
ctx->Fill();
|
|
}
|
|
|
|
/** Memory reporting **/
|
|
|
|
static const char *sDefaultSurfaceDescription =
|
|
"Memory used by gfx surface of the given type.";
|
|
|
|
struct SurfaceMemoryReporterAttrs {
|
|
const char *path;
|
|
const char *description;
|
|
};
|
|
|
|
static const SurfaceMemoryReporterAttrs sSurfaceMemoryReporterAttrs[] = {
|
|
{"gfx-surface-image", nullptr},
|
|
{"gfx-surface-pdf", nullptr},
|
|
{"gfx-surface-ps", nullptr},
|
|
{"gfx-surface-xlib",
|
|
"Memory used by xlib surfaces to store pixmaps. This memory lives in "
|
|
"the X server's process rather than in this application, so the bytes "
|
|
"accounted for here aren't counted in vsize, resident, explicit, or any of "
|
|
"the other measurements on this page."},
|
|
{"gfx-surface-xcb", nullptr},
|
|
{"gfx-surface-glitz???", nullptr}, // should never be used
|
|
{"gfx-surface-quartz", nullptr},
|
|
{"gfx-surface-win32", nullptr},
|
|
{"gfx-surface-beos", nullptr},
|
|
{"gfx-surface-directfb???", nullptr}, // should never be used
|
|
{"gfx-surface-svg", nullptr},
|
|
{"gfx-surface-os2", nullptr},
|
|
{"gfx-surface-win32printing", nullptr},
|
|
{"gfx-surface-quartzimage", nullptr},
|
|
{"gfx-surface-script", nullptr},
|
|
{"gfx-surface-qpainter", nullptr},
|
|
{"gfx-surface-recording", nullptr},
|
|
{"gfx-surface-vg", nullptr},
|
|
{"gfx-surface-gl", nullptr},
|
|
{"gfx-surface-drm", nullptr},
|
|
{"gfx-surface-tee", nullptr},
|
|
{"gfx-surface-xml", nullptr},
|
|
{"gfx-surface-skia", nullptr},
|
|
{"gfx-surface-subsurface", nullptr},
|
|
{"gfx-surface-d2d", nullptr},
|
|
};
|
|
|
|
PR_STATIC_ASSERT(NS_ARRAY_LENGTH(sSurfaceMemoryReporterAttrs) ==
|
|
gfxSurfaceTypeMax);
|
|
#ifdef CAIRO_HAS_D2D_SURFACE
|
|
PR_STATIC_ASSERT(uint32_t(CAIRO_SURFACE_TYPE_D2D) ==
|
|
uint32_t(gfxSurfaceTypeD2D));
|
|
#endif
|
|
PR_STATIC_ASSERT(uint32_t(CAIRO_SURFACE_TYPE_SKIA) ==
|
|
uint32_t(gfxSurfaceTypeSkia));
|
|
|
|
/* Surface size memory reporting */
|
|
|
|
static int64_t gSurfaceMemoryUsed[gfxSurfaceTypeMax] = { 0 };
|
|
|
|
class SurfaceMemoryReporter MOZ_FINAL :
|
|
public nsIMemoryReporter
|
|
{
|
|
public:
|
|
SurfaceMemoryReporter()
|
|
{ }
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_IMETHOD GetName(nsACString &name)
|
|
{
|
|
name.AssignLiteral("gfx-surface");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD CollectReports(nsIMemoryReporterCallback *aCb,
|
|
nsISupports *aClosure)
|
|
{
|
|
size_t len = NS_ARRAY_LENGTH(sSurfaceMemoryReporterAttrs);
|
|
for (size_t i = 0; i < len; i++) {
|
|
int64_t amount = gSurfaceMemoryUsed[i];
|
|
|
|
if (amount != 0) {
|
|
const char *path = sSurfaceMemoryReporterAttrs[i].path;
|
|
const char *desc = sSurfaceMemoryReporterAttrs[i].description;
|
|
if (!desc) {
|
|
desc = sDefaultSurfaceDescription;
|
|
}
|
|
|
|
nsresult rv = aCb->Callback(EmptyCString(), nsCString(path),
|
|
nsIMemoryReporter::KIND_OTHER,
|
|
nsIMemoryReporter::UNITS_BYTES,
|
|
gSurfaceMemoryUsed[i],
|
|
nsCString(desc), aClosure);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS1(SurfaceMemoryReporter, nsIMemoryReporter)
|
|
|
|
void
|
|
gfxASurface::RecordMemoryUsedForSurfaceType(gfxSurfaceType aType,
|
|
int32_t aBytes)
|
|
{
|
|
if (aType < 0 || aType >= gfxSurfaceTypeMax) {
|
|
NS_WARNING("Invalid type to RecordMemoryUsedForSurfaceType!");
|
|
return;
|
|
}
|
|
|
|
static bool registered = false;
|
|
if (!registered) {
|
|
NS_RegisterMemoryReporter(new SurfaceMemoryReporter());
|
|
registered = true;
|
|
}
|
|
|
|
gSurfaceMemoryUsed[aType] += aBytes;
|
|
}
|
|
|
|
void
|
|
gfxASurface::RecordMemoryUsed(int32_t aBytes)
|
|
{
|
|
RecordMemoryUsedForSurfaceType(GetType(), aBytes);
|
|
mBytesRecorded += aBytes;
|
|
}
|
|
|
|
void
|
|
gfxASurface::RecordMemoryFreed()
|
|
{
|
|
if (mBytesRecorded) {
|
|
RecordMemoryUsedForSurfaceType(GetType(), -mBytesRecorded);
|
|
mBytesRecorded = 0;
|
|
}
|
|
}
|
|
|
|
size_t
|
|
gfxASurface::SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const
|
|
{
|
|
// We don't measure mSurface because cairo doesn't allow it.
|
|
return 0;
|
|
}
|
|
|
|
size_t
|
|
gfxASurface::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
|
|
{
|
|
return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
|
|
}
|
|
|
|
/* static */ uint8_t
|
|
gfxASurface::BytesPerPixel(gfxImageFormat aImageFormat)
|
|
{
|
|
switch (aImageFormat) {
|
|
case gfxImageFormatARGB32:
|
|
return 4;
|
|
case gfxImageFormatRGB24:
|
|
return 4;
|
|
case gfxImageFormatRGB16_565:
|
|
return 2;
|
|
case gfxImageFormatA8:
|
|
return 1;
|
|
case gfxImageFormatA1:
|
|
return 1; // Close enough
|
|
case gfxImageFormatUnknown:
|
|
default:
|
|
NS_NOTREACHED("Not really sure what you want me to say here");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
gfxASurface::WriteAsPNG(const char* aFile)
|
|
{
|
|
FILE *file = fopen(aFile, "wb");
|
|
if (file) {
|
|
WriteAsPNG_internal(file, true);
|
|
fclose(file);
|
|
} else {
|
|
NS_WARNING("Failed to create file!\n");
|
|
}
|
|
}
|
|
|
|
void
|
|
gfxASurface::DumpAsDataURL(FILE* aOutput)
|
|
{
|
|
WriteAsPNG_internal(aOutput, false);
|
|
}
|
|
|
|
void
|
|
gfxASurface::PrintAsDataURL()
|
|
{
|
|
WriteAsPNG_internal(stdout, false);
|
|
fprintf(stdout, "\n");
|
|
}
|
|
|
|
void
|
|
gfxASurface::CopyAsDataURL()
|
|
{
|
|
WriteAsPNG_internal(nullptr, false);
|
|
}
|
|
|
|
/**
|
|
* Write to a PNG file. If aBinary is true, then it is written
|
|
* as binary, otherwise as a data URL. If no file is specified then
|
|
* data is copied to the clipboard (must not be binary!).
|
|
*/
|
|
void
|
|
gfxASurface::WriteAsPNG_internal(FILE* aFile, bool aBinary)
|
|
{
|
|
nsRefPtr<gfxImageSurface> imgsurf = GetAsImageSurface();
|
|
nsIntSize size;
|
|
|
|
// FIXME/bug 831898: hack r5g6b5 for now.
|
|
if (!imgsurf || imgsurf->Format() == gfxImageFormatRGB16_565) {
|
|
size = GetSize();
|
|
if (size.width == -1 && size.height == -1) {
|
|
printf("Could not determine surface size\n");
|
|
return;
|
|
}
|
|
|
|
imgsurf =
|
|
new gfxImageSurface(nsIntSize(size.width, size.height),
|
|
gfxImageFormatARGB32);
|
|
|
|
if (!imgsurf || imgsurf->CairoStatus()) {
|
|
printf("Could not allocate image surface\n");
|
|
return;
|
|
}
|
|
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(imgsurf);
|
|
if (!ctx || ctx->HasError()) {
|
|
printf("Could not allocate image context\n");
|
|
return;
|
|
}
|
|
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
ctx->SetSource(this, gfxPoint(0, 0));
|
|
ctx->Paint();
|
|
}
|
|
size = imgsurf->GetSize();
|
|
|
|
nsCOMPtr<imgIEncoder> encoder =
|
|
do_CreateInstance("@mozilla.org/image/encoder;2?type=image/png");
|
|
if (!encoder) {
|
|
int32_t w = std::min(size.width, 8);
|
|
int32_t h = std::min(size.height, 8);
|
|
printf("Could not create encoder. Printing %dx%d pixels.\n", w, h);
|
|
for (int32_t y = 0; y < h; ++y) {
|
|
for (int32_t x = 0; x < w; ++x) {
|
|
printf("%x ", reinterpret_cast<uint32_t*>(imgsurf->Data())[y*imgsurf->Stride()+ x]);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
nsresult rv = encoder->InitFromData(imgsurf->Data(),
|
|
size.width * size.height * 4,
|
|
size.width,
|
|
size.height,
|
|
imgsurf->Stride(),
|
|
imgIEncoder::INPUT_FORMAT_HOSTARGB,
|
|
NS_LITERAL_STRING(""));
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsCOMPtr<nsIInputStream> imgStream;
|
|
CallQueryInterface(encoder.get(), getter_AddRefs(imgStream));
|
|
if (!imgStream)
|
|
return;
|
|
|
|
uint64_t bufSize64;
|
|
rv = imgStream->Available(&bufSize64);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
if (bufSize64 > UINT32_MAX - 16)
|
|
return;
|
|
|
|
uint32_t bufSize = (uint32_t)bufSize64;
|
|
|
|
// ...leave a little extra room so we can call read again and make sure we
|
|
// got everything. 16 bytes for better padding (maybe)
|
|
bufSize += 16;
|
|
uint32_t imgSize = 0;
|
|
char* imgData = (char*)moz_malloc(bufSize);
|
|
if (!imgData)
|
|
return;
|
|
uint32_t numReadThisTime = 0;
|
|
while ((rv = imgStream->Read(&imgData[imgSize],
|
|
bufSize - imgSize,
|
|
&numReadThisTime)) == NS_OK && numReadThisTime > 0)
|
|
{
|
|
imgSize += numReadThisTime;
|
|
if (imgSize == bufSize) {
|
|
// need a bigger buffer, just double
|
|
bufSize *= 2;
|
|
char* newImgData = (char*)moz_realloc(imgData, bufSize);
|
|
if (!newImgData) {
|
|
moz_free(imgData);
|
|
return;
|
|
}
|
|
imgData = newImgData;
|
|
}
|
|
}
|
|
|
|
if (aBinary) {
|
|
if (aFile) {
|
|
fwrite(imgData, 1, imgSize, aFile);
|
|
} else {
|
|
NS_WARNING("Can't write binary image data without a file!");
|
|
}
|
|
return;
|
|
}
|
|
|
|
// base 64, result will be NULL terminated
|
|
nsCString encodedImg;
|
|
rv = Base64Encode(Substring(imgData, imgSize), encodedImg);
|
|
moz_free(imgData);
|
|
if (NS_FAILED(rv)) // not sure why this would fail
|
|
return;
|
|
|
|
nsCString string("data:image/png;base64,");
|
|
string.Append(encodedImg);
|
|
|
|
if (aFile) {
|
|
#ifdef ANDROID
|
|
if (aFile == stdout || aFile == stderr) {
|
|
// ADB logcat cuts off long strings so we will break it down
|
|
const char* cStr = string.BeginReading();
|
|
size_t len = strlen(cStr);
|
|
while (true) {
|
|
printf_stderr("IMG: %.140s\n", cStr);
|
|
if (len <= 140)
|
|
break;
|
|
len -= 140;
|
|
cStr += 140;
|
|
}
|
|
}
|
|
#endif
|
|
fprintf(aFile, "%s", string.BeginReading());
|
|
} else {
|
|
nsCOMPtr<nsIClipboardHelper> clipboard(do_GetService("@mozilla.org/widget/clipboardhelper;1", &rv));
|
|
if (clipboard) {
|
|
clipboard->CopyString(NS_ConvertASCIItoUTF16(string), nullptr);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void
|
|
gfxASurface::SetOpaqueRect(const gfxRect& aRect)
|
|
{
|
|
if (aRect.IsEmpty()) {
|
|
mOpaqueRect = nullptr;
|
|
} else if (!!mOpaqueRect) {
|
|
*mOpaqueRect = aRect;
|
|
} else {
|
|
mOpaqueRect = new gfxRect(aRect);
|
|
}
|
|
}
|
|
|
|
/* static */const gfxRect&
|
|
gfxASurface::GetEmptyOpaqueRect()
|
|
{
|
|
static const gfxRect empty(0, 0, 0, 0);
|
|
return empty;
|
|
}
|
|
|
|
const nsIntSize
|
|
gfxASurface::GetSize() const
|
|
{
|
|
return nsIntSize(-1, -1);
|
|
}
|
|
|
|
already_AddRefed<gfxImageSurface>
|
|
gfxASurface::GetAsImageSurface()
|
|
{
|
|
return nullptr;
|
|
}
|