diff options
Diffstat (limited to 'printing/pdf_metafile_mac.h')
-rw-r--r-- | printing/pdf_metafile_mac.h | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/printing/pdf_metafile_mac.h b/printing/pdf_metafile_mac.h index c5669a8..557b008 100644 --- a/printing/pdf_metafile_mac.h +++ b/printing/pdf_metafile_mac.h @@ -1,4 +1,4 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// Copyright (c) 2009 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -9,9 +9,7 @@ #include <CoreFoundation/CoreFoundation.h> #include "base/basictypes.h" -#include "base/gtest_prod_util.h" #include "base/mac/scoped_cftyperef.h" -#include "printing/native_metafile_mac.h" namespace gfx { class Rect; @@ -23,31 +21,36 @@ class FilePath; namespace printing { // This class creates a graphics context that renders into a PDF data stream. -class PdfMetafile : public NativeMetafile { +class PdfMetafile { public: + // To create PDF data, callers should also call Init() to set up the + // rendering context. + // To create a metafile from existing Data, callers should also call + // Init(const void*, uint32). + PdfMetafile(); - virtual ~PdfMetafile(); + ~PdfMetafile(); // Initializes a new metafile, and returns a drawing context for rendering // into the PDF. Returns NULL on failure. // Note: The returned context *must not be retained* past Close(). If it is, // the data returned from GetData will not be valid PDF data. - virtual CGContextRef Init(); + CGContextRef Init(); // Initializes a copy of metafile from PDF data. Returns true on success. - virtual bool Init(const void* src_buffer, uint32 src_buffer_size); + bool Init(const void* src_buffer, uint32 src_buffer_size); // Prepares a new pdf page at specified |content_origin| with the given // |page_size| and a |scale_factor| to use for the drawing. - virtual CGContextRef StartPage(const gfx::Size& page_size, + CGContextRef StartPage(const gfx::Size& page_size, const gfx::Point& content_origin, const float& scale_factor); // Closes the current page. - virtual void FinishPage(); + void FinishPage(); // Closes the PDF file; no further rendering is allowed. - virtual void Close(); + void Close(); // Renders the given page into |rect| in the given context. // Pages use a 1-based index. The rendering uses the following arguments @@ -64,39 +67,29 @@ class PdfMetafile : public NativeMetafile { // |center_vertically| specifies whether the final image (after any scaling // is done) should be centered vertically within the given |rect|. // Note that all scaling preserves the original aspect ratio of the page. - virtual bool RenderPage(unsigned int page_number, CGContextRef context, + bool RenderPage(unsigned int page_number, CGContextRef context, const CGRect rect, bool shrink_to_fit, bool stretch_to_fit, bool center_horizontally, bool center_vertically) const; - virtual unsigned int GetPageCount() const; + unsigned int GetPageCount() const; // Returns the bounds of the given page. // Pages use a 1-based index. - virtual gfx::Rect GetPageBounds(unsigned int page_number) const; + gfx::Rect GetPageBounds(unsigned int page_number) const; // Returns the size of the underlying PDF data. Only valid after Close() has // been called. - virtual uint32 GetDataSize() const; + uint32 GetDataSize() const; // Copies the first |dst_buffer_size| bytes of the PDF data into |dst_buffer|. // Only valid after Close() has been called. // Returns true if the copy succeeds. - virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const; + bool GetData(void* dst_buffer, uint32 dst_buffer_size) const; // Saves the raw PDF data to the given file. For testing only. // Returns true if writing succeeded. - virtual bool SaveTo(const FilePath& file_path) const; - - protected: - // To create PDF data, callers should call Init() to set up the rendering - // context. - // To create a metafile from existing data, callers should call - // Init(const void*, uint32). - PdfMetafile(); + bool SaveTo(const FilePath& file_path) const; private: - friend class NativeMetafileFactory; - FRIEND_TEST_ALL_PREFIXES(PdfMetafileTest, Pdf); - // Returns a CGPDFDocumentRef version of pdf_data_. CGPDFDocumentRef GetPDFDocument() const; |