Make code compile with clang_use_chrome_plugin (part II)

core/fxge/agg/fx_agg_driver.cpp

 // Copyright 2014 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/agg/fx_agg_driver.h"
 
 #include <algorithm>
 
@@ skipping 407 matching lines @@
 
 IFX_RenderDeviceDriver* IFX_RenderDeviceDriver::CreateFxgeDriver(
     CFX_DIBitmap* pBitmap,
     FX_BOOL bRgbByteOrder,
     CFX_DIBitmap* pOriDevice,
     FX_BOOL bGroupKnockout) {
   return new CFX_AggDeviceDriver(pBitmap, bRgbByteOrder, pOriDevice,
                                  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,
                                          FX_BOOL bGroupKnockout) {
   m_pBitmap = pBitmap;
   m_pClipRgn = nullptr;
   m_pPlatformBitmap = nullptr;
   m_pPlatformGraphics = nullptr;
   m_pDwRenderTartget = nullptr;
   m_bRgbByteOrder = bRgbByteOrder;
   m_pOriDevice = pOriDevice;
   m_bGroupKnockout = bGroupKnockout;
   m_FillFlags = 0;
   InitPlatform();
 }
 
 CFX_AggDeviceDriver::~CFX_AggDeviceDriver() {
   delete m_pClipRgn;
   for (int i = 0; i < m_StateStack.GetSize(); i++)
     delete m_StateStack[i];
   DestroyPlatform();
 }
 
 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() {}
 
 void CFX_AggDeviceDriver::DestroyPlatform() {}
 
 FX_BOOL CFX_AggDeviceDriver::DrawDeviceText(int nChars,
                                             const FXTEXT_CHARPOS* pCharPos,
                                             CFX_Font* pFont,
                                             CFX_FontCache* pCache,
                                             const CFX_Matrix* pObject2Device,
@@ skipping 963 matching lines @@
         }
       }
     }
     if (m_pDevice->GetBPP() == 1) {
       composite_span = &CFX_Renderer::CompositeSpan1bpp;
     }
     return TRUE;
   }
 };
 
+int CFX_AggDeviceDriver::GetDriverType() const {
+  return 1;
+}
+
 FX_BOOL CFX_AggDeviceDriver::RenderRasterizer(
     agg::rasterizer_scanline_aa& rasterizer,
     uint32_t color,
     FX_BOOL bFullCover,
     FX_BOOL bGroupKnockout,
     int alpha_flag,
     void* pIccTransform) {
   CFX_DIBitmap* pt = bGroupKnockout ? m_pOriDevice : nullptr;
   CFX_Renderer render;
   if (!render.Init(m_pBitmap, pt, m_pClipRgn, color, bFullCover,
@@ skipping 190 matching lines @@
     RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(),
                                pBack, left, top);
   } else {
     bRet = pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack,
                                    left, top, nullptr);
   }
   delete pBack;
   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,
                                        int left,
                                        int top,
                                        int blend_type) {
   if (!m_pBitmap->GetBuffer())
     return TRUE;
 
   if (pBitmap->IsAlphaMask()) {
@@ skipping 106 matching lines @@
   SetDeviceDriver(pDriver);
   return true;
 }
 
 CFX_FxgeDevice::~CFX_FxgeDevice() {
   if (m_bOwnedBitmap) {
     delete GetBitmap();
   }
 }
 #endif