Add DPI stettings to SkDocument::CreatePDF(). Tests will be added in a future cl, once DPI will be …

include/pdf/SkPDFDevice.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFDevice_DEFINED
@@ skipping 179 matching lines @@
     const SkPDFGlyphSetMap& getFontGlyphUsage() const {
         return *(fFontGlyphUsage.get());
     }
 
 protected:
     virtual bool onReadPixels(const SkBitmap& bitmap, int x, int y,
                               SkCanvas::Config8888) SK_OVERRIDE;
 
     virtual bool allowImageFilter(SkImageFilter*) SK_OVERRIDE;
 
+    void setRasterDpi(SkScalar dpi) {
+        fDpi = dpi;
+    }
+
 private:
     // TODO(vandebo): push most of SkPDFDevice's state into a core object in
     // order to get the right access levels without using friend.
     friend class ScopedContentEntry;
 
     SkISize fPageSize;
     SkISize fContentSize;
     SkMatrix fInitialTransform;
     SkClipStack fExistingClipStack;
     SkRegion fExistingClipRegion;
@@ skipping 16 matching lines @@
 
     // Accessor and setter functions based on the current DrawingArea.
     SkAutoTDelete<ContentEntry>* getContentEntries();
     ContentEntry* getLastContentEntry();
     void setLastContentEntry(ContentEntry* contentEntry);
 
     // Glyph ids used for each font on this device.
     SkAutoTDelete<SkPDFGlyphSetMap> fFontGlyphUsage;
 
     SkPicture::EncodeBitmap fEncoder;
+    SkScalar fDpi;
 
     SkPDFDevice(const SkISize& layerSize, const SkClipStack& existingClipStack,
                 const SkRegion& existingClipRegion);
 
     // override from SkBaseDevice
     virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config,
                                                    int width, int height,
                                                    bool isOpaque,
                                                    Usage usage) SK_OVERRIDE;
 
@@ skipping 67 matching lines @@
 
     typedef SkBitmapDevice INHERITED;
 
     // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to create
     // an SkPDFDevice
     //friend class SkDocument_PDF;
     //friend class SkPDFImageShader;
 };
 
 #endif