20f2b1dd4d
Backed out changeset 5be7514914b6 (bug 709490) Backed out changeset 04b6f94fbe8a (bug 709490) Backed out changeset 00c0e85dd8cd (bug 709490) Backed out changeset 221385b7b81a (bug 709490) Backed out changeset ecc38c18734f (bug 709490) Backed out changeset 22878c936384 (bug 709490) Backed out changeset 0edcbb60eee3 (bug 709490) Backed out changeset 5feceec2014b (bug 709490) Backed out changeset 835b655cb873 (bug 709490) Backed out changeset 6fbb4a3f8cf7 (bug 709490) Backed out changeset a5f8646fa156 (bug 709490) Backed out changeset 2ae1386916b3 (bug 709490) Backed out changeset 6b29a2a0a8fb (bug 709490)
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* 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 "BasicCanvasLayer.h"
|
|
#include "basic/BasicLayers.h" // for BasicLayerManager
|
|
#include "basic/BasicLayersImpl.h" // for GetEffectiveOperator
|
|
#include "mozilla/mozalloc.h" // for operator new
|
|
#include "nsAutoPtr.h" // for nsRefPtr
|
|
#include "nsCOMPtr.h" // for already_AddRefed
|
|
#include "nsISupportsImpl.h" // for Layer::AddRef, etc
|
|
#include "gfx2DGlue.h"
|
|
|
|
class gfxContext;
|
|
|
|
using namespace mozilla::gfx;
|
|
using namespace mozilla::gl;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
void
|
|
BasicCanvasLayer::Paint(DrawTarget* aDT,
|
|
const Point& aDeviceOffset,
|
|
Layer* aMaskLayer)
|
|
{
|
|
if (IsHidden())
|
|
return;
|
|
|
|
if (IsDirty()) {
|
|
Painted();
|
|
|
|
FirePreTransactionCallback();
|
|
UpdateTarget();
|
|
FireDidTransactionCallback();
|
|
}
|
|
|
|
if (!mSurface) {
|
|
return;
|
|
}
|
|
|
|
const bool needsYFlip = (mOriginPos == gl::OriginPos::BottomLeft);
|
|
|
|
Matrix oldTM;
|
|
if (needsYFlip) {
|
|
oldTM = aDT->GetTransform();
|
|
aDT->SetTransform(Matrix(oldTM).
|
|
PreTranslate(0.0f, mBounds.height).
|
|
PreScale(1.0f, -1.0f));
|
|
}
|
|
|
|
FillRectWithMask(aDT, aDeviceOffset,
|
|
Rect(0, 0, mBounds.width, mBounds.height),
|
|
mSurface, ToFilter(mFilter),
|
|
DrawOptions(GetEffectiveOpacity(), GetEffectiveOperator(this)),
|
|
aMaskLayer);
|
|
|
|
if (needsYFlip) {
|
|
aDT->SetTransform(oldTM);
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CanvasLayer>
|
|
BasicLayerManager::CreateCanvasLayer()
|
|
{
|
|
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
|
|
nsRefPtr<CanvasLayer> layer = new BasicCanvasLayer(this);
|
|
return layer.forget();
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|