2 files changed, 97 insertions, 3 deletions

diff --git a/core/fxge/agg/fx_agg_driver.cpp b/core/fxge/agg/fx_agg_driver.cpp
index 554c79f349..f5d7cbbf4c 100644
--- a/core/fxge/agg/fx_agg_driver.cpp
+++ b/core/fxge/agg/fx_agg_driver.cpp
@@ -425,6 +425,88 @@ IFX_RenderDeviceDriver* IFX_RenderDeviceDriver::CreateFxgeDriver(
                                  bGroupKnockout);
 }
 
+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;
+}
+
 CFX_AggDeviceDriver::CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap,
                                          FX_BOOL bRgbByteOrder,
                                          CFX_DIBitmap* pOriDevice,
@@ -452,6 +534,10 @@ uint8_t* CFX_AggDeviceDriver::GetBuffer() const {
   return m_pBitmap->GetBuffer();
 }
 
+const CFX_DIBitmap* CFX_AggDeviceDriver::GetBitmap() const {
+  return m_pBitmap;
+}
+
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
 void CFX_AggDeviceDriver::InitPlatform() {}
 
@@ -1435,6 +1521,10 @@ class CFX_Renderer {
   }
 };
 
+int CFX_AggDeviceDriver::GetDriverType() const {
+  return 1;
+}
+
 FX_BOOL CFX_AggDeviceDriver::RenderRasterizer(
     agg::rasterizer_scanline_aa& rasterizer,
     uint32_t color,
@@ -1645,6 +1735,10 @@ FX_BOOL CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
   return bRet;
 }
 
+CFX_DIBitmap* CFX_AggDeviceDriver::GetBackDrop() {
+  return m_pOriDevice;
+}
+
 FX_BOOL CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
                                        uint32_t argb,
                                        const FX_RECT* pSrcRect,
diff --git a/core/fxge/agg/fx_agg_driver.h b/core/fxge/agg/fx_agg_driver.h
index 48d6fae87f..7c2e98047f 100644
--- a/core/fxge/agg/fx_agg_driver.h
+++ b/core/fxge/agg/fx_agg_driver.h
@@ -59,7 +59,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
                             int blend_type) override;
   FX_BOOL GetClipBox(FX_RECT* pRect) override;
   FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override;
-  CFX_DIBitmap* GetBackDrop() override { return m_pOriDevice; }
+  CFX_DIBitmap* GetBackDrop() override;
   FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
                     uint32_t color,
                     const FX_RECT* pSrcRect,
@@ -91,7 +91,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
                          const CFX_Matrix* pObject2Device,
                          FX_FLOAT font_size,
                          uint32_t color) override;
-  int GetDriverType() const override { return 1; }
+  int GetDriverType() const override;
 
   FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer,
                            uint32_t color,
@@ -103,7 +103,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
   void SetClipMask(agg::rasterizer_scanline_aa& rasterizer);
 
   virtual uint8_t* GetBuffer() const;
-  const CFX_DIBitmap* GetBitmap() const { return m_pBitmap; }
+  const CFX_DIBitmap* GetBitmap() const;
 
  private:
   CFX_DIBitmap* m_pBitmap;