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author | Lei Zhang <thestig@chromium.org> | 2018-10-26 20:50:56 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-10-26 20:50:56 +0000 |
commit | 53a91f2eb0f4b82aaaf37699fd8d99be5871c2ac (patch) | |
tree | 0da5d86d555ceac5e50f6052b9f3c894ee4fcb82 /core/fxge/win32/cfx_psrenderer.cpp | |
parent | 29d56a4476071b9aafd1fd7af725ee193bdec952 (diff) | |
download | pdfium-53a91f2eb0f4b82aaaf37699fd8d99be5871c2ac.tar.xz |
Implement CFX_RenderDevice::GetFlipMatrix().
Consolidate matrix transforms from several places.
Change-Id: I2febcaed69afd1cf3eabf68f27ffe24301f07ca2
Reviewed-on: https://pdfium-review.googlesource.com/c/44631
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fxge/win32/cfx_psrenderer.cpp')
-rw-r--r-- | core/fxge/win32/cfx_psrenderer.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp index 9e01bd2d06..9f5a7cd139 100644 --- a/core/fxge/win32/cfx_psrenderer.cpp +++ b/core/fxge/win32/cfx_psrenderer.cpp @@ -346,9 +346,8 @@ bool CFX_PSRenderer::SetDIBits(const RetainPtr<CFX_DIBBase>& pSource, int left, int top) { StartRendering(); - CFX_Matrix matrix((float)(pSource->GetWidth()), 0.0f, 0.0f, - -(float)(pSource->GetHeight()), (float)(left), - (float)(top + pSource->GetHeight())); + CFX_Matrix matrix = CFX_RenderDevice::GetFlipMatrix( + pSource->GetWidth(), pSource->GetHeight(), left, top); return DrawDIBits(pSource, color, matrix, 0); } @@ -360,8 +359,8 @@ bool CFX_PSRenderer::StretchDIBits(const RetainPtr<CFX_DIBBase>& pSource, int dest_height, uint32_t flags) { StartRendering(); - CFX_Matrix matrix((float)(dest_width), 0.0f, 0.0f, (float)(-dest_height), - (float)(dest_left), (float)(dest_top + dest_height)); + CFX_Matrix matrix = CFX_RenderDevice::GetFlipMatrix(dest_width, dest_height, + dest_left, dest_top); return DrawDIBits(pSource, color, matrix, flags); } |