Remove unused parameters to SkDocument::CreatePDF

src/pdf/SkPDFImage.h

 
 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFImage_DEFINED
@@ skipping 11 matching lines @@
 struct SkIRect;
 
 /**
  *  Return the mose efficient availible encoding of the given bitmap.
  *
  *  If the bitmap has encoded JPEG data and that data can be embedded
  *  into the PDF output stream directly, use that.  Otherwise, fall
  *  back on SkPDFImage::CreateImage.
  */
 SkPDFObject* SkPDFCreateImageObject(
-        const SkBitmap&, const SkIRect& subset, SkPicture::EncodeBitmap);
+        const SkBitmap&, const SkIRect& subset, SkData* (*)(size_t*, const SkBitmap&));
 
 /** \class SkPDFImage
 
     An image XObject.
 */
 
 // We could play the same trick here as is done in SkPDFGraphicState, storing
 // a copy of the Bitmap object (not the pixels), the pixel generation number,
 // and settings used from the paint to canonicalize image objects.
 class SkPDFImage : public SkPDFStream {
 public:
     /** Create a new Image XObject to represent the passed bitmap.
      *  @param bitmap   The image to encode.
      *  @param srcRect  The rectangle to cut out of bitmap.
      *  @param paint    Used to calculate alpha, masks, etc.
      *  @return  The image XObject or NUll if there is nothing to draw for
      *           the given parameters.
      */
     static SkPDFImage* CreateImage(const SkBitmap& bitmap,
                                    const SkIRect& srcRect,
-                                   SkPicture::EncodeBitmap encoder);
+                                   SkData* (*encoder)(size_t*, const SkBitmap&));
 
     virtual ~SkPDFImage();
 
     bool isEmpty() {
         return fSrcRect.isEmpty();
     }
 
 private:
     SkBitmap fBitmap;
     bool fIsAlpha;
     SkIRect fSrcRect;
-    SkPicture::EncodeBitmap fEncoder;
+    SkData* (*fEncoder)(size_t*, const SkBitmap&);
     bool fStreamValid;
 
     /** Create a PDF image XObject. Entries for the image properties are
      *  automatically added to the stream dictionary.
      *  @param stream     The image stream. May be NULL. Otherwise, this
      *                    (instead of the input bitmap) will be used as the
      *                    PDF's content stream, possibly with lossless encoding.
      *                    Will be duplicated, and left in indeterminate state.
      *  @param bitmap     The image. If a stream is not given, its color data
      *                    will be used as the image. If a stream is given, this
      *                    is used for configuration only.
      *  @param isAlpha    Whether or not this is the alpha of an image.
      *  @param srcRect    The clipping applied to bitmap before generating
      *                    imageData.
      *  @param encoder    A function used to encode the bitmap for compression.
      *                    May be NULL.
      */
     SkPDFImage(SkStream* stream, const SkBitmap& bitmap, bool isAlpha,
-               const SkIRect& srcRect, SkPicture::EncodeBitmap encoder);
+               const SkIRect& srcRect, SkData* (*encoder)(size_t*, const SkBitmap&));
 
     /** Copy constructor, used to generate substitutes.
      *  @param image      The SkPDFImage to copy.
      */
     SkPDFImage(SkPDFImage& pdfImage);
 
     // Populate the stream dictionary.  This method returns false if
     // fSubstitute should be used.
     virtual bool populate(SkPDFCatalog* catalog);
 
     typedef SkPDFStream INHERITED;
 };
 
 #endif