Change a bunch of methods to take a const CFX_Matrix& param.chromium/3187

Simplify some code along the way.

Change-Id: I0022c8a82188192c63b9ac0bc87e9b9dbf983040
Reviewed-on: https://pdfium-review.googlesource.com/10852
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

2 files changed, 14 insertions, 14 deletions

diff --git a/core/fxge/cfx_renderdevice.cpp b/core/fxge/cfx_renderdevice.cpp
index cb0e600916..a7b1a93643 100644
--- a/core/fxge/cfx_renderdevice.cpp
+++ b/core/fxge/cfx_renderdevice.cpp
@@ -1125,7 +1125,7 @@ bool CFX_RenderDevice::DrawTextPath(int nChars,
   return true;
 }
 
-void CFX_RenderDevice::DrawFillRect(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawFillRect(const CFX_Matrix* pUser2Device,
                                     const CFX_FloatRect& rect,
                                     const FX_COLORREF& color) {
   CFX_PathData path;
@@ -1134,7 +1134,7 @@ void CFX_RenderDevice::DrawFillRect(CFX_Matrix* pUser2Device,
   DrawPath(&path, pUser2Device, nullptr, color, 0, FXFILL_WINDING);
 }
 
-void CFX_RenderDevice::DrawFillArea(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawFillArea(const CFX_Matrix* pUser2Device,
                                     const CFX_PointF* pPts,
                                     int32_t nCount,
                                     const FX_COLORREF& color) {
@@ -1146,7 +1146,7 @@ void CFX_RenderDevice::DrawFillArea(CFX_Matrix* pUser2Device,
   DrawPath(&path, pUser2Device, nullptr, color, 0, FXFILL_ALTERNATE);
 }
 
-void CFX_RenderDevice::DrawStrokeRect(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawStrokeRect(const CFX_Matrix* pUser2Device,
                                       const CFX_FloatRect& rect,
                                       const FX_COLORREF& color,
                                       float fWidth) {
@@ -1160,7 +1160,7 @@ void CFX_RenderDevice::DrawStrokeRect(CFX_Matrix* pUser2Device,
   DrawPath(&path, pUser2Device, &gsd, 0, color, FXFILL_ALTERNATE);
 }
 
-void CFX_RenderDevice::DrawStrokeLine(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawStrokeLine(const CFX_Matrix* pUser2Device,
                                       const CFX_PointF& ptMoveTo,
                                       const CFX_PointF& ptLineTo,
                                       const FX_COLORREF& color,
@@ -1175,14 +1175,14 @@ void CFX_RenderDevice::DrawStrokeLine(CFX_Matrix* pUser2Device,
   DrawPath(&path, pUser2Device, &gsd, 0, color, FXFILL_ALTERNATE);
 }
 
-void CFX_RenderDevice::DrawFillRect(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawFillRect(const CFX_Matrix* pUser2Device,
                                     const CFX_FloatRect& rect,
                                     const CFX_Color& color,
                                     int32_t nTransparency) {
   DrawFillRect(pUser2Device, rect, color.ToFXColor(nTransparency));
 }
 
-void CFX_RenderDevice::DrawShadow(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawShadow(const CFX_Matrix* pUser2Device,
                                   bool bVertical,
                                   bool bHorizontal,
                                   CFX_FloatRect rect,
@@ -1214,7 +1214,7 @@ void CFX_RenderDevice::DrawShadow(CFX_Matrix* pUser2Device,
   }
 }
 
-void CFX_RenderDevice::DrawBorder(CFX_Matrix* pUser2Device,
+void CFX_RenderDevice::DrawBorder(const CFX_Matrix* pUser2Device,
                                   const CFX_FloatRect& rect,
                                   float fWidth,
                                   const CFX_Color& color,
diff --git a/core/fxge/cfx_renderdevice.h b/core/fxge/cfx_renderdevice.h
index 1a69c42b14..53443ab72f 100644
--- a/core/fxge/cfx_renderdevice.h
+++ b/core/fxge/cfx_renderdevice.h
@@ -229,23 +229,23 @@ class CFX_RenderDevice {
                     CFX_PathData* pClippingPath,
                     int nFlag);
 
-  void DrawFillRect(CFX_Matrix* pUser2Device,
+  void DrawFillRect(const CFX_Matrix* pUser2Device,
                     const CFX_FloatRect& rect,
                     const CFX_Color& color,
                     int32_t nTransparency);
-  void DrawFillRect(CFX_Matrix* pUser2Device,
+  void DrawFillRect(const CFX_Matrix* pUser2Device,
                     const CFX_FloatRect& rect,
                     const FX_COLORREF& color);
-  void DrawStrokeRect(CFX_Matrix* pUser2Device,
+  void DrawStrokeRect(const CFX_Matrix* pUser2Device,
                       const CFX_FloatRect& rect,
                       const FX_COLORREF& color,
                       float fWidth);
-  void DrawStrokeLine(CFX_Matrix* pUser2Device,
+  void DrawStrokeLine(const CFX_Matrix* pUser2Device,
                       const CFX_PointF& ptMoveTo,
                       const CFX_PointF& ptLineTo,
                       const FX_COLORREF& color,
                       float fWidth);
-  void DrawBorder(CFX_Matrix* pUser2Device,
+  void DrawBorder(const CFX_Matrix* pUser2Device,
                   const CFX_FloatRect& rect,
                   float fWidth,
                   const CFX_Color& color,
@@ -253,11 +253,11 @@ class CFX_RenderDevice {
                   const CFX_Color& crRightBottom,
                   BorderStyle nStyle,
                   int32_t nTransparency);
-  void DrawFillArea(CFX_Matrix* pUser2Device,
+  void DrawFillArea(const CFX_Matrix* pUser2Device,
                     const CFX_PointF* pPts,
                     int32_t nCount,
                     const FX_COLORREF& color);
-  void DrawShadow(CFX_Matrix* pUser2Device,
+  void DrawShadow(const CFX_Matrix* pUser2Device,
                   bool bVertical,
                   bool bHorizontal,
                   CFX_FloatRect rect,