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authorLei Zhang <thestig@chromium.org>2018-04-09 20:24:35 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-09 20:24:35 +0000
commit0d8e530fbf898c1ba1ba4d3d91aa17e3fd4d8317 (patch)
treefbce19bfe65aa1a20ddba7337be2d1564c29e4ae /core/fpdfapi/render/cpdf_renderstatus.cpp
parent417f3442593713a87e723379438bea7d842e977a (diff)
downloadpdfium-0d8e530fbf898c1ba1ba4d3d91aa17e3fd4d8317.tar.xz
Pass FX_RECT by const-ref in rendering code.
Change-Id: I1232e6c61cbe696d90d87f461ebed0a7aea40893 Reviewed-on: https://pdfium-review.googlesource.com/29973 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'core/fpdfapi/render/cpdf_renderstatus.cpp')
-rw-r--r--core/fpdfapi/render/cpdf_renderstatus.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index 2d66f9c48b..1f9e60d29d 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -2035,7 +2035,7 @@ void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj,
void CPDF_RenderStatus::DrawShading(const CPDF_ShadingPattern* pPattern,
CFX_Matrix* pMatrix,
- FX_RECT& clip_rect,
+ const FX_RECT& clip_rect,
int alpha,
bool bAlphaMode) {
const auto& funcs = pPattern->GetFuncs();
@@ -2060,17 +2060,19 @@ void CPDF_RenderStatus::DrawShading(const CPDF_ShadingPattern* pPattern,
(int32_t)(B * 255));
}
}
+ FX_RECT clip_rect_bbox = clip_rect;
if (pDict->KeyExist("BBox")) {
- clip_rect.Intersect(
+ clip_rect_bbox.Intersect(
pMatrix->TransformRect(pDict->GetRectFor("BBox")).GetOuterRect());
}
if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SHADING &&
- m_pDevice->GetDeviceDriver()->DrawShading(pPattern, pMatrix, clip_rect,
- alpha, bAlphaMode)) {
+ m_pDevice->GetDeviceDriver()->DrawShading(
+ pPattern, pMatrix, clip_rect_bbox, alpha, bAlphaMode)) {
return;
}
CPDF_DeviceBuffer buffer;
- buffer.Initialize(m_pContext.Get(), m_pDevice, &clip_rect, m_pCurObj, 150);
+ buffer.Initialize(m_pContext.Get(), m_pDevice, clip_rect_bbox, m_pCurObj,
+ 150);
CFX_Matrix FinalMatrix = *pMatrix;
FinalMatrix.Concat(*buffer.GetMatrix());
RetainPtr<CFX_DIBitmap> pBitmap = buffer.GetBitmap();