Remove flags param from CXFA_ImageRenderer

The flags are always set to the same value. This CL removes them and
inlines the value as needed.

Change-Id: I379a053aee31829229d83291d666904564b99aea
Reviewed-on: https://pdfium-review.googlesource.com/23057
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

3 files changed, 12 insertions, 18 deletions

diff --git a/xfa/fxfa/cxfa_ffwidget.cpp b/xfa/fxfa/cxfa_ffwidget.cpp
index f6806f6841..b24b6dacab 100644
--- a/xfa/fxfa/cxfa_ffwidget.cpp
+++ b/xfa/fxfa/cxfa_ffwidget.cpp
@@ -1091,8 +1091,7 @@ void XFA_DrawImage(CXFA_Graphics* pGS,
       CFX_Matrix(rtFit.width, 0, 0, rtFit.height, rtFit.left, rtFit.top));
   mtImage.Concat(matrix);
 
-  CXFA_ImageRenderer imageRender(pRenderDevice, pDIBitmap, &mtImage,
-                                 FXDIB_INTERPOL);
+  CXFA_ImageRenderer imageRender(pRenderDevice, pDIBitmap, &mtImage);
   if (!imageRender.Start()) {
     return;
   }
diff --git a/xfa/fxfa/cxfa_imagerenderer.cpp b/xfa/fxfa/cxfa_imagerenderer.cpp
index dfa45f07d7..f6cb5e9317 100644
--- a/xfa/fxfa/cxfa_imagerenderer.cpp
+++ b/xfa/fxfa/cxfa_imagerenderer.cpp
@@ -15,18 +15,16 @@
 CXFA_ImageRenderer::CXFA_ImageRenderer(
     CFX_RenderDevice* pDevice,
     const RetainPtr<CFX_DIBSource>& pDIBSource,
-    const CFX_Matrix* pImage2Device,
-    uint32_t flags)
+    const CFX_Matrix* pImage2Device)
     : m_pDevice(pDevice),
       m_ImageMatrix(*pImage2Device),
-      m_pDIBSource(pDIBSource),
-      m_Flags(flags) {}
+      m_pDIBSource(pDIBSource) {}
 
 CXFA_ImageRenderer::~CXFA_ImageRenderer() {}
 
 bool CXFA_ImageRenderer::Start() {
   if (m_pDevice->StartDIBitsWithBlend(m_pDIBSource, 255, 0, &m_ImageMatrix,
-                                      m_Flags, &m_DeviceHandle,
+                                      FXDIB_INTERPOL, &m_DeviceHandle,
                                       FXDIB_BLEND_NORMAL)) {
     if (m_DeviceHandle) {
       m_Status = 3;
@@ -54,7 +52,7 @@ bool CXFA_ImageRenderer::Start() {
     clip_box.Intersect(image_rect);
     m_Status = 2;
     m_pTransformer = pdfium::MakeUnique<CFX_ImageTransformer>(
-        pDib, &m_ImageMatrix, m_Flags, &clip_box);
+        pDib, &m_ImageMatrix, FXDIB_INTERPOL, &clip_box);
     return true;
   }
   if (m_ImageMatrix.a < 0)
@@ -66,15 +64,15 @@ bool CXFA_ImageRenderer::Start() {
   dest_top = dest_height > 0 ? image_rect.top : image_rect.bottom;
   if (m_pDIBSource->IsOpaqueImage()) {
     if (m_pDevice->StretchDIBitsWithFlagsAndBlend(
-            m_pDIBSource, dest_left, dest_top, dest_width, dest_height, m_Flags,
-            FXDIB_BLEND_NORMAL)) {
+            m_pDIBSource, dest_left, dest_top, dest_width, dest_height,
+            FXDIB_INTERPOL, FXDIB_BLEND_NORMAL)) {
       return false;
     }
   }
   if (m_pDIBSource->IsAlphaMask()) {
     if (m_pDevice->StretchBitMaskWithFlags(m_pDIBSource, dest_left, dest_top,
                                            dest_width, dest_height, 0,
-                                           m_Flags)) {
+                                           FXDIB_INTERPOL)) {
       return false;
     }
   }
@@ -85,8 +83,8 @@ bool CXFA_ImageRenderer::Start() {
   FX_RECT dest_clip(
       dest_rect.left - image_rect.left, dest_rect.top - image_rect.top,
       dest_rect.right - image_rect.left, dest_rect.bottom - image_rect.top);
-  RetainPtr<CFX_DIBitmap> pStretched =
-      m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip);
+  RetainPtr<CFX_DIBitmap> pStretched = m_pDIBSource->StretchTo(
+      dest_width, dest_height, FXDIB_INTERPOL, &dest_clip);
   if (pStretched)
     CompositeDIBitmap(pStretched, dest_rect.left, dest_rect.top);
 
@@ -151,8 +149,7 @@ void CXFA_ImageRenderer::CompositeDIBitmap(
   if (!pCloneConvert)
     return;
 
-  CXFA_ImageRenderer imageRender(m_pDevice, pCloneConvert, &m_ImageMatrix,
-                                 m_Flags);
+  CXFA_ImageRenderer imageRender(m_pDevice, pCloneConvert, &m_ImageMatrix);
   if (!imageRender.Start())
     return;
 
diff --git a/xfa/fxfa/cxfa_imagerenderer.h b/xfa/fxfa/cxfa_imagerenderer.h
index 7e013d3243..8ed9ab0c75 100644
--- a/xfa/fxfa/cxfa_imagerenderer.h
+++ b/xfa/fxfa/cxfa_imagerenderer.h
@@ -23,8 +23,7 @@ class CXFA_ImageRenderer {
  public:
   CXFA_ImageRenderer(CFX_RenderDevice* pDevice,
                      const RetainPtr<CFX_DIBSource>& pDIBSource,
-                     const CFX_Matrix* pImage2Device,
-                     uint32_t flags);
+                     const CFX_Matrix* pImage2Device);
   ~CXFA_ImageRenderer();
 
   bool Start();
@@ -40,7 +39,6 @@ class CXFA_ImageRenderer {
   CFX_Matrix m_ImageMatrix;
   RetainPtr<CFX_DIBSource> m_pDIBSource;
   RetainPtr<CFX_DIBitmap> m_pCloneConvert;
-  uint32_t m_Flags;
   std::unique_ptr<CFX_ImageTransformer> m_pTransformer;
   std::unique_ptr<CFX_ImageRenderer> m_DeviceHandle;
 };