4 files changed, 6 insertions, 8 deletions
diff --git a/core/fxge/cfx_renderdevice.cpp b/core/fxge/cfx_renderdevice.cpp
index 8f35dce2da..e088bc4f9a 100644
--- a/core/fxge/cfx_renderdevice.cpp
+++ b/core/fxge/cfx_renderdevice.cpp
@@ -622,7 +622,7 @@ bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData,
     bbox = pPathData->GetBoundingBox();
   }
   if (pObject2Device)
-    pObject2Device->TransformRect(bbox);
+    bbox = pObject2Device->TransformRect(bbox);
 
   CFX_Matrix ctm = GetCTM();
   float fScaleX = fabs(ctm.a);
diff --git a/core/fxge/dib/cfx_imagetransformer.cpp b/core/fxge/dib/cfx_imagetransformer.cpp
index 7a097ced12..c05dd795b5 100644
--- a/core/fxge/dib/cfx_imagetransformer.cpp
+++ b/core/fxge/dib/cfx_imagetransformer.cpp
@@ -233,9 +233,8 @@ CFX_ImageTransformer::CFX_ImageTransformer(
                  m_pMatrix->e, m_pMatrix->f));
   m_dest2stretch = stretch2dest.GetInverse();
 
-  CFX_FloatRect clip_rect_f(result_clip);
-  m_dest2stretch.TransformRect(clip_rect_f);
-  m_StretchClip = clip_rect_f.GetOuterRect();
+  m_StretchClip =
+      m_dest2stretch.TransformRect(CFX_FloatRect(result_clip)).GetOuterRect();
   m_StretchClip.Intersect(0, 0, stretch_width, stretch_height);
   m_Stretcher = pdfium::MakeUnique<CFX_ImageStretcher>(
       &m_Storer, m_pSrc, stretch_width, stretch_height, m_StretchClip, m_Flags);
diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp
index 72ee731d56..c02058d1dd 100644
--- a/core/fxge/win32/cfx_psrenderer.cpp
+++ b/core/fxge/win32/cfx_psrenderer.cpp
@@ -213,7 +213,7 @@ void CFX_PSRenderer::SetClip_PathFill(const CFX_PathData* pPathData,
   OutputPath(pPathData, pObject2Device);
   CFX_FloatRect rect = pPathData->GetBoundingBox();
   if (pObject2Device)
-    pObject2Device->TransformRect(rect);
+    rect = pObject2Device->TransformRect(rect);
 
   m_ClipBox.left = static_cast<int>(rect.left);
   m_ClipBox.right = static_cast<int>(rect.left + rect.right);
@@ -242,8 +242,7 @@ void CFX_PSRenderer::SetClip_PathStroke(const CFX_PathData* pPathData,
   OutputPath(pPathData, nullptr);
   CFX_FloatRect rect = pPathData->GetBoundingBox(pGraphState->m_LineWidth,
                                                  pGraphState->m_MiterLimit);
-  pObject2Device->TransformRect(rect);
-  m_ClipBox.Intersect(rect.GetOuterRect());
+  m_ClipBox.Intersect(pObject2Device->TransformRect(rect).GetOuterRect());
 
   m_pStream->WriteString("strokepath W n");
   if (pObject2Device)
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 5f778f8965..fd1944a1b4 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -994,7 +994,7 @@ bool CGdiDeviceDriver::DrawPath(const CFX_PathData* pPathData,
       !pPlatform->m_GdiplusExt.IsAvailable()) {
     CFX_FloatRect bbox_f = pPathData->GetBoundingBox();
     if (pMatrix)
-      pMatrix->TransformRect(bbox_f);
+      bbox_f = pMatrix->TransformRect(bbox_f);
 
     FX_RECT bbox = bbox_f.GetInnerRect();
     if (bbox.Width() <= 0) {