gecko/gfx/thebes/gfxQuartzImageSurface.cpp
Nathan Froyd e4e2da55c9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
2015-10-18 01:24:48 -04:00

75 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 20; 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 "gfxQuartzImageSurface.h"
#include "gfxImageSurface.h"
#include "cairo-quartz-image.h"
gfxQuartzImageSurface::gfxQuartzImageSurface(gfxImageSurface *imageSurface)
{
if (imageSurface->CairoSurface() == nullptr)
return;
cairo_surface_t *surf = cairo_quartz_image_surface_create (imageSurface->CairoSurface());
Init (surf);
mSize = ComputeSize();
}
gfxQuartzImageSurface::gfxQuartzImageSurface(cairo_surface_t *csurf)
{
Init (csurf, true);
mSize = ComputeSize();
}
gfxQuartzImageSurface::~gfxQuartzImageSurface()
{
}
mozilla::gfx::IntSize
gfxQuartzImageSurface::ComputeSize()
{
if (mSurfaceValid) {
cairo_surface_t* isurf = cairo_quartz_image_surface_get_image(mSurface);
if (isurf) {
return mozilla::gfx::IntSize(cairo_image_surface_get_width(isurf),
cairo_image_surface_get_height(isurf));
}
}
// If we reach here then something went wrong. Just use the same default
// value as gfxASurface::GetSize.
return mozilla::gfx::IntSize(-1, -1);
}
int32_t
gfxQuartzImageSurface::KnownMemoryUsed()
{
// This surface doesn't own any memory itself, but we want to report here the
// amount of memory that the surface it wraps uses.
RefPtr<gfxImageSurface> imgSurface = GetAsImageSurface();
if (imgSurface)
return imgSurface->KnownMemoryUsed();
return 0;
}
already_AddRefed<gfxImageSurface>
gfxQuartzImageSurface::GetAsImageSurface()
{
if (!mSurfaceValid)
return nullptr;
cairo_surface_t *isurf = cairo_quartz_image_surface_get_image (CairoSurface());
if (!isurf) {
NS_WARNING ("Couldn't obtain an image surface from a QuartzImageSurface?!");
return nullptr;
}
RefPtr<gfxImageSurface> result = gfxASurface::Wrap(isurf).downcast<gfxImageSurface>();
result->SetOpaqueRect(GetOpaqueRect());
return result.forget();
}