get skia building

core/fxge/skia/fx_skia_device.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.
 
 #include "core/fxge/include/fx_ge.h"
 
 #if defined(_SKIA_SUPPORT_)
 #include "core/fxcodec/include/fx_codec.h"
 
 #include "core/fpdfapi/fpdf_page/cpdf_shadingpattern.h"
@@ skipping 735 matching lines @@
       SkRect::MakeLTRB(pRect->left, pRect->top, pRect->right, pRect->bottom),
       spaint);
   return TRUE;
 }
 
 FX_BOOL CFX_SkiaDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
                                           const CFX_Matrix* pMatrix,
                                           const FX_RECT& clip_rect,
                                           int alpha,
                                           FX_BOOL bAlphaMode) {
-  if (kAxialShading != pPattern->m_ShadingType &&
-      kRadialShading != pPattern->m_ShadingType) {
+  if (kAxialShading != pPattern->GetShadingType() &&
+      kRadialShading != pPattern->GetShadingType()) {
     // TODO(caryclark) more types
     return false;
   }
-  CPDF_Function* const* pFuncs = pPattern->m_pFunctions;
-  int nFuncs = pPattern->m_nFuncs;
+  const std::vector<std::unique_ptr<CPDF_Function>>& pFuncs =
+      pPattern->GetFuncs();
+  int nFuncs = pFuncs.size();

[Lei Zhang, 2016/05/25 20:54:23]

size_t, |j| on line 774 should be size_t as well.

   if (nFuncs != 1)  // TODO(caryclark) remove this restriction
     return false;
-  CPDF_Dictionary* pDict = pPattern->m_pShadingObj->GetDict();
+  CPDF_Dictionary* pDict = pPattern->GetShadingObject()->GetDict();
   CPDF_Array* pCoords = pDict->GetArrayBy("Coords");
   if (!pCoords)
     return true;
   // TODO(caryclark) Respect Domain[0], Domain[1]. (Don't know what they do
   // yet.)
   SkTDArray<SkColor> skColors;
   SkTDArray<SkScalar> skPos;
   for (int j = 0; j < nFuncs; j++) {
-    const CPDF_Function* pFunc = pFuncs[j];
-    if (!pFunc)
+    if (!pFuncs[j])
       continue;
 
-    if (const CPDF_SampledFunc* pSampledFunc = pFunc->ToSampledFunc()) {
+    if (const CPDF_SampledFunc* pSampledFunc = pFuncs[j]->ToSampledFunc()) {
       /* TODO(caryclark)
          Type 0 Sampled Functions in PostScript can also have an Order integer
          in the dictionary. PDFium doesn't appear to check for this anywhere.
        */
       if (!AddSamples(pSampledFunc, &skColors, &skPos))
         return false;
-    } else if (const CPDF_ExpIntFunc* pExpIntFuc = pFunc->ToExpIntFunc()) {
+    } else if (const CPDF_ExpIntFunc* pExpIntFuc = pFuncs[j]->ToExpIntFunc()) {
       if (!AddColors(pExpIntFuc, &skColors))
         return false;
       skPos.push(0);
       skPos.push(1);
-    } else if (const CPDF_StitchFunc* pStitchFunc = pFunc->ToStitchFunc()) {
+    } else if (const CPDF_StitchFunc* pStitchFunc = pFuncs[j]->ToStitchFunc()) {
       if (!AddStitching(pStitchFunc, &skColors, &skPos))
         return false;
     } else {
       return false;
     }
   }
   CPDF_Array* pArray = pDict->GetArrayBy("Extend");
   bool clipStart = !pArray || !pArray->GetIntegerAt(0);
   bool clipEnd = !pArray || !pArray->GetIntegerAt(1);
   SkPaint paint;
   paint.setAntiAlias(true);
   paint.setAlpha(alpha);
   SkMatrix skMatrix = ToSkMatrix(*pMatrix);
   SkRect skRect = SkRect::MakeLTRB(clip_rect.left, clip_rect.top,
                                    clip_rect.right, clip_rect.bottom);
   SkPath skClip;
   SkPath skPath;
-  if (kAxialShading == pPattern->m_ShadingType) {
+  if (kAxialShading == pPattern->GetShadingType()) {
     FX_FLOAT start_x = pCoords->GetNumberAt(0);
     FX_FLOAT start_y = pCoords->GetNumberAt(1);
     FX_FLOAT end_x = pCoords->GetNumberAt(2);
     FX_FLOAT end_y = pCoords->GetNumberAt(3);
     SkPoint pts[] = {{start_x, start_y}, {end_x, end_y}};
     skMatrix.mapPoints(pts, SK_ARRAY_COUNT(pts));
     paint.setShader(SkGradientShader::MakeLinear(
         pts, skColors.begin(), skPos.begin(), skColors.count(),
         SkShader::kClamp_TileMode));
     if (clipStart || clipEnd) {
@@ skipping 20 matching lines @@
         SkPoint rectPts[4] = {{skRect.fLeft, skRect.fTop},
                               {skRect.fRight, skRect.fTop},
                               {skRect.fRight, skRect.fBottom},
                               {skRect.fLeft, skRect.fBottom}};
         ClipAngledGradient(pts, rectPts, clipStart, clipEnd, &skClip);
       }
     }
     skPath.addRect(skRect);
     skMatrix.setIdentity();
   } else {
-    ASSERT(kRadialShading == pPattern->m_ShadingType);
+    ASSERT(kRadialShading == pPattern->GetShadingType());
     FX_FLOAT start_x = pCoords->GetNumberAt(0);
     FX_FLOAT start_y = pCoords->GetNumberAt(1);
     FX_FLOAT start_r = pCoords->GetNumberAt(2);
     FX_FLOAT end_x = pCoords->GetNumberAt(3);
     FX_FLOAT end_y = pCoords->GetNumberAt(4);
     FX_FLOAT end_r = pCoords->GetNumberAt(5);
     SkPoint pts[] = {{start_x, start_y}, {end_x, end_y}};
 
     paint.setShader(SkGradientShader::MakeTwoPointConical(
         pts[0], start_r, pts[1], end_r, skColors.begin(), skPos.begin(),
@@ skipping 277 matching lines @@
   SetDeviceDriver(pDriver);
   return true;
 }
 
 CFX_FxgeDevice::~CFX_FxgeDevice() {
   if (m_bOwnedBitmap && GetBitmap())
     delete GetBitmap();
 }
 
 #endif