Add SkPDFResourceDict class, refactor existing code

src/pdf/SkPDFShader.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFShader.h"
 
 #include "SkCanvas.h"
 #include "SkData.h"
 #include "SkPDFCatalog.h"
 #include "SkPDFDevice.h"
 #include "SkPDFTypes.h"
+#include "SkPDFResourceDict.h"
 #include "SkPDFUtils.h"
 #include "SkScalar.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 #include "SkThread.h"
 #include "SkTypes.h"
 
 static bool transformBBox(const SkMatrix& matrix, SkRect* bbox) {
     SkMatrix inverse;
     if (!matrix.invert(&inverse)) {
@@ skipping 804 matching lines @@
     SkAutoTUnref<SkPDFArray> patternBBoxArray(new SkPDFArray);
     patternBBoxArray->reserve(4);
     patternBBoxArray->appendScalar(patternBBox.fLeft);
     patternBBoxArray->appendScalar(patternBBox.fTop);
     patternBBoxArray->appendScalar(patternBBox.fRight);
     patternBBoxArray->appendScalar(patternBBox.fBottom);
 
     // Put the canvas into the pattern stream (fContent).
     SkAutoTUnref<SkStream> content(pattern.content());
     setData(content.get());
-    pattern.getResources(fResources, &fResources, false);
+    SkPDFResourceDict* resourceDict = pattern.getResourceDict();
+    resourceDict->getRefResources(fResources, &fResources, false);
 
     insertName("Type", "Pattern");
     insertInt("PatternType", 1);
     insertInt("PaintType", 1);
     insertInt("TilingType", 1);
     insert("BBox", patternBBoxArray.get());
     insertScalar("XStep", patternBBox.width());
     insertScalar("YStep", patternBBox.height());
-    insert("Resources", pattern.getResourceDict());
+    insert("Resources", resourceDict);
     insert("Matrix", SkPDFUtils::MatrixToArray(finalMatrix))->unref();
 
     fState.get()->fImage.unlockPixels();
 }
 
 SkPDFStream* SkPDFFunctionShader::makePSFunction(const SkString& psCode,
                                                  SkPDFArray* domain) {
     SkAutoDataUnref funcData(SkData::NewWithCopy(psCode.c_str(),
                                                  psCode.size()));
     SkPDFStream* result = new SkPDFStream(funcData.get());
@@ skipping 94 matching lines @@
         fPixelGeneration = fImage.getGenerationID();
     } else {
         fColorData.set(sk_malloc_throw(
                     fInfo.fColorCount * (sizeof(SkColor) + sizeof(SkScalar))));
         fInfo.fColors = reinterpret_cast<SkColor*>(fColorData.get());
         fInfo.fColorOffsets =
             reinterpret_cast<SkScalar*>(fInfo.fColors + fInfo.fColorCount);
         shader.asAGradient(&fInfo);
     }
 }