Move ifx_renderdevicedriver to a separate file to share

core/fxge/ifx_renderdevicedriver.cpp

Index: core/fxge/ifx_renderdevicedriver.cpp
diff --git a/core/fxge/ifx_renderdevicedriver.cpp b/core/fxge/ifx_renderdevicedriver.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2265a3d55baece09d1aa107399124bde0c0d1d3e
--- /dev/null
+++ b/core/fxge/ifx_renderdevicedriver.cpp
@@ -0,0 +1,92 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fxge/include/ifx_renderdevicedriver.h"
+
+#include "core/fxcrt/include/fx_coordinates.h"
+
+IFX_RenderDeviceDriver::~IFX_RenderDeviceDriver() {}
+
+CFX_Matrix IFX_RenderDeviceDriver::GetCTM() const {
+  return CFX_Matrix();
+}
+
+FX_BOOL IFX_RenderDeviceDriver::StartRendering() {
+  return TRUE;
+}
+
+void IFX_RenderDeviceDriver::EndRendering() {}
+
+FX_BOOL IFX_RenderDeviceDriver::SetClip_PathStroke(
+    const CFX_PathData* pPathData,
+    const CFX_Matrix* pObject2Device,
+    const CFX_GraphStateData* pGraphState) {
+  return FALSE;
+}
+
+FX_BOOL IFX_RenderDeviceDriver::SetPixel(int x, int y, uint32_t color) {
+  return FALSE;
+}
+
+FX_BOOL IFX_RenderDeviceDriver::FillRectWithBlend(const FX_RECT* pRect,
+                                                  uint32_t fill_color,
+                                                  int blend_type) {
+  return FALSE;
+}
+
+FX_BOOL IFX_RenderDeviceDriver::DrawCosmeticLine(FX_FLOAT x1,
+                                                 FX_FLOAT y1,
+                                                 FX_FLOAT x2,
+                                                 FX_FLOAT y2,
+                                                 uint32_t color,
+                                                 int blend_type) {
+  return FALSE;
+}
+
+FX_BOOL IFX_RenderDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
+                                          int left,
+                                          int top) {
+  return FALSE;
+}
+
+CFX_DIBitmap* IFX_RenderDeviceDriver::GetBackDrop() {
+  return nullptr;
+}
+
+FX_BOOL IFX_RenderDeviceDriver::ContinueDIBits(void* handle,
+                                               IFX_Pause* pPause) {
+  return FALSE;
+}
+
+void IFX_RenderDeviceDriver::CancelDIBits(void* handle) {}
+
+FX_BOOL IFX_RenderDeviceDriver::DrawDeviceText(int nChars,
+                                               const FXTEXT_CHARPOS* pCharPos,
+                                               CFX_Font* pFont,
+                                               CFX_FontCache* pCache,
+                                               const CFX_Matrix* pObject2Device,
+                                               FX_FLOAT font_size,
+                                               uint32_t color) {
+  return FALSE;
+}
+
+void* IFX_RenderDeviceDriver::GetPlatformSurface() const {
+  return nullptr;
+}
+
+int IFX_RenderDeviceDriver::GetDriverType() const {
+  return 0;
+}
+
+void IFX_RenderDeviceDriver::ClearDriver() {}
+
+FX_BOOL IFX_RenderDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
+                                            const CFX_Matrix* pMatrix,
+                                            const FX_RECT& clip_rect,
+                                            int alpha,
+                                            FX_BOOL bAlphaMode) {
+  return false;
+}