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Bug 637852. Part 10: Remove mX/YResolution from ThebesLayer. r=joe

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These are the last vestiges of Layer-based resolution API.
This commit is contained in:
Robert O'Callahan 2011-06-23 00:11:28 +12:00
parent 0cc6be313b
commit 7f64e9bccf
2 changed files with 0 additions and 22 deletions
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3
gfx/layers/Layers.cpp
View File

@ -571,9 +571,6 @@ ThebesLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
if (!mValidRegion.IsEmpty()) {
AppendToString(aTo, mValidRegion, " [valid=", "]");
}
if (mXResolution != 1.0 || mYResolution != 1.0) {
aTo.AppendPrintf(" [xres=%g yres=%g]", mXResolution, mYResolution);
}
return aTo;
}

19
gfx/layers/Layers.h
View File

@ -948,8 +948,6 @@ public:
* Can be used anytime
*/
const nsIntRegion& GetValidRegion() const { return mValidRegion; }
float GetXResolution() const { return mXResolution; }
float GetYResolution() const { return mYResolution; }
virtual ThebesLayer* AsThebesLayer() { return this; }
@ -969,8 +967,6 @@ protected:
ThebesLayer(LayerManager* aManager, void* aImplData)
: Layer(aManager, aImplData)
, mValidRegion()
, mXResolution(1.0)
, mYResolution(1.0)
, mUsedForReadback(false)
{
mContentFlags = 0; // Clear NO_TEXT, NO_TEXT_OVER_TRANSPARENT
@ -979,21 +975,6 @@ protected:
virtual nsACString& PrintInfo(nsACString& aTo, const char* aPrefix);
nsIntRegion mValidRegion;
// Resolution values tell this to paint its content scaled by
// <aXResolution, aYResolution>, into a backing buffer with
// dimensions scaled the same. A non-1.0 resolution also tells this
// to set scaling factors that compensate for the re-paint
// resolution when rendering itself to render targets
//
// Resolution doesn't affect the visible region, valid region, or
// re-painted regions at all. It only affects how scalable thebes
// content is rasterized to device pixels.
//
// Setting the resolution isn't part of the public ThebesLayer API
// because it's backend-specific, and it doesn't necessarily make
// sense for all backends to fully support it.
float mXResolution;
float mYResolution;
/**
* Set when this ThebesLayer is participating in readback, i.e. some
* ReadbackLayer (may) be getting its background from this layer.