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Bug 1231889 - Moz2Dify gfxWindowsNativeDrawing::PaintToContext(). r=mattwoodrow.

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This commit is contained in:
Nicholas Nethercote 2015-12-13 14:26:14 -08:00
parent 8da5bffaea
commit f53f5f8cb0
1 changed files with 15 additions and 18 deletions
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33
gfx/thebes/gfxWindowsNativeDrawing.cpp
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@ -12,6 +12,7 @@
#include "gfxAlphaRecovery.h"
#include "gfxPattern.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/Helpers.h"
#include "gfx2DGlue.h"
using namespace mozilla;
@ -252,26 +253,22 @@ gfxWindowsNativeDrawing::PaintToContext()
black->Stride(),
black->GetSize(),
SurfaceFormat::B8G8R8A8);
{
DrawTarget* dt = mContext->GetDrawTarget();
AutoRestoreTransform autoRestoreTransform(dt);
mContext->Save();
mContext->SetMatrix(
mContext->CurrentMatrix().Translate(mNativeRect.TopLeft()));
mContext->NewPath();
mContext->Rectangle(gfxRect(gfxPoint(0.0, 0.0), mNativeRect.Size()));
Matrix newTransform = dt->GetTransform();
newTransform.PreTranslate(ToPoint(mNativeRect.TopLeft()));
dt->SetTransform(newTransform);
RefPtr<gfxPattern> pat = new gfxPattern(source, Matrix());
gfxMatrix m;
m.Scale(mScale.width, mScale.height);
pat->SetMatrix(m);
if (mNativeDrawFlags & DO_NEAREST_NEIGHBOR_FILTERING)
pat->SetFilter(Filter::LINEAR);
pat->SetExtend(ExtendMode::CLAMP);
mContext->SetPattern(pat);
mContext->Fill();
mContext->Restore();
Rect rect(Point(0.0, 0.0), ToSize(mNativeRect.Size()));
Matrix m = Matrix::Scaling(1.0 / mScale.width, 1.0 / mScale.height);
Filter filter = (mNativeDrawFlags & DO_NEAREST_NEIGHBOR_FILTERING)
? Filter::LINEAR
: Filter::GOOD;
SurfacePattern pat(source, ExtendMode::CLAMP, m, filter);
dt->FillRect(rect, pat);
}
mRenderState = RENDER_STATE_DONE;
} else {