Move ifx_renderdevicedriver to a separate file to share

Move ifx_renderdevicedriver class to its own file to share with
multiple devices to reduce code duplication.

Review-Url: https://codereview.chromium.org/2078783002

2 files changed, 4 insertions, 84 deletions

diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index f253b06c6d..ad7bd2d291 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -620,7 +620,7 @@ FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
   return TRUE;
 }
 
-int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) {
+int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) const {
   switch (caps_id) {
     case FXDC_DEVICE_CLASS:
       return FXDC_DISPLAY;
@@ -1182,86 +1182,4 @@ void CFX_FxgeDevice::PreMultiply() {
   (static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver()))->PreMultiply();
 }
 
-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;
-}
-
 #endif
diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h
index 5ad66f79b3..4ea1ad1218 100644
--- a/core/fxge/skia/fx_skia_device.h
+++ b/core/fxge/skia/fx_skia_device.h
@@ -7,6 +7,8 @@
 
 #if defined(_SKIA_SUPPORT_)
 
+#include "core/fxge/include/ifx_renderdevicedriver.h"
+
 class SkCanvas;
 class SkMatrix;
 class SkPaint;
@@ -25,7 +27,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
   ~CFX_SkiaDeviceDriver() override;
 
   /** Options */
-  int GetDeviceCaps(int caps_id) override;
+  int GetDeviceCaps(int caps_id) const override;
 
   /** Save and restore all graphic states */
   void SaveState() override;