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Bug 606279, part 2: Use more concise types in PDocumentRenderer. r=joe

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This commit is contained in:
Chris Jones
2010-10-26 17:20:53 -05:00
parent a67f8a616f
commit 07e60cfa76
12 changed files with 123 additions and 94 deletions
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23
content/canvas/src/DocumentRendererParent.cpp
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@@ -53,33 +53,36 @@ void DocumentRendererParent::SetCanvasContext(nsICanvasRenderingContextInternal*
mCanvasContext = ctx;
}
void DocumentRendererParent::DrawToCanvas(PRUint32 aWidth, PRUint32 aHeight,
void DocumentRendererParent::DrawToCanvas(const nsIntSize& aSize,
const nsCString& aData)
{
if (!mCanvas || !mCanvasContext)
return;
nsRefPtr<gfxImageSurface> surf = new gfxImageSurface(reinterpret_cast<PRUint8*>(const_cast<char*>(aData.Data())),
gfxIntSize(aWidth, aHeight),
aWidth * 4,
gfxASurface::ImageFormatARGB32);
nsRefPtr<gfxImageSurface> surf =
new gfxImageSurface(reinterpret_cast<uint8*>(const_cast<nsCString&>(aData).BeginWriting()),
gfxIntSize(aSize.width, aSize.height),
aSize.width * 4,
gfxASurface::ImageFormatARGB32);
nsRefPtr<gfxPattern> pat = new gfxPattern(surf);
gfxRect rect(gfxPoint(0, 0), gfxSize(aSize.width, aSize.height));
mCanvasContext->NewPath();
mCanvasContext->PixelSnappedRectangleAndSetPattern(gfxRect(0, 0, aWidth, aHeight), pat);
mCanvasContext->PixelSnappedRectangleAndSetPattern(rect, pat);
mCanvasContext->Fill();
// get rid of the pattern surface ref, because aData is very likely to go away shortly
// get rid of the pattern surface ref, because aData is very
// likely to go away shortly
mCanvasContext->SetColor(gfxRGBA(1,1,1,1));
gfxRect damageRect = mCanvasContext->UserToDevice(gfxRect(0, 0, aWidth, aHeight));
gfxRect damageRect = mCanvasContext->UserToDevice(rect);
mCanvas->Redraw(damageRect);
}
bool
DocumentRendererParent::Recv__delete__(const PRUint32& w, const PRUint32& h,
DocumentRendererParent::Recv__delete__(const nsIntSize& renderedSize,
const nsCString& data)
{
DrawToCanvas(w, h, data);
DrawToCanvas(renderedSize, data);
return true;
}