SkPDF: unclass skpdfdocument

src/pdf/SkPDFDocument.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 SkPDFDocument_DEFINED
 #define SkPDFDocument_DEFINED
 
 #include "SkAdvancedTypefaceMetrics.h"
-#include "SkRefCnt.h"
 #include "SkTDArray.h"
-#include "SkTemplates.h"
 
-class SkPDFCatalog;
 class SkPDFDevice;
-class SkPDFDict;
-class SkPDFPage;
-class SkPDFObject;
 class SkWStream;
-template <typename T> class SkTSet;
 
-/** \class SkPDFDocument
+namespace SkPDFDocument {
+/**
+ *  Assemble pages together and generate a PDF document file.
+ *
+ *  Output the PDF to the passed stream.  It is an error to call this (it
+ *  will return false and not modify stream) if pageDevices is empty.
+ *  No device pointer can be NULL.
+ *
+ *  @param pageDevices An array of pages, in order.  All pages
+ *                     should be created using the same SkPDFCanon.
+ *                     TODO(halcanary): ASSERT this condition.
+ *  @param SkWStream   The writable output stream to send the PDF to.
+ */
+bool EmitPDF(const SkTDArray<SkPDFDevice*>& pageDevices, SkWStream*);
 
-    A SkPDFDocument assembles pages together and generates the final PDF file.
-*/
-class SkPDFDocument {
-public:
-    SkPDFDocument() {}
-    ~SkPDFDocument() { fPageDevices.unrefAll(); }
-
-    /** Output the PDF to the passed stream.  It is an error to call this (it
-     *  will return false and not modify stream) if pageDevices is empty.
-     *  No device pointer can be NULL.
-     *
-     *  @param pageDevices An array of pages, in order.  All pages
-     *                     should be created using the same SkPDFCanon.
-     *                     TODO(halcanary): ASSERT this condition.
-     *  @param SkWStream   The writable output stream to send the PDF to.
-     */
-    static bool EmitPDF(const SkTDArray<SkPDFDevice*>& pageDevices, SkWStream*);
-
-    /** Output the PDF to the passed stream.  It is an error to call this (it
-     *  will return false and not modify stream) if no pages have been added.
-     *
-     *  @param stream    The writable output stream to send the PDF to.
-     */
-    bool emitPDF(SkWStream* stream) const {
-        return SkPDFDocument::EmitPDF(fPageDevices, stream);
-    }
-
-    /** Append the passed pdf device to the document as a new page.
-     *
-     *  @param pdfDevice The page to add to this document. All pages
-     *                   added to this document should be created
-     *                   using the same SkPDFCanon.
-     */
-    void appendPage(SkPDFDevice* pdfDevice) {
-        fPageDevices.push(SkRef(pdfDevice));
-    }
-
-    /** Get the count of unique font types used in the given pages.
-     */
-    static void GetCountOfFontTypes(
-            const SkTDArray<SkPDFDevice*>& pageDevices,
-            int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
-            int* notSubsettableCount,
-            int* notEmbedddableCount);
-
-    /** Get the count of unique font types used in the document.
-     */
-    void getCountOfFontTypes(
-            int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
-            int* notSubsettableCount,
-            int* notEmbedddableCount) const {
-        return SkPDFDocument::GetCountOfFontTypes(
-                fPageDevices, counts, notSubsettableCount, notEmbedddableCount);
-    }
-
-private:
-    SkTDArray<SkPDFDevice*> fPageDevices;
-};
+/** Get the count of unique font types used in the given pages.
+ */
+void GetCountOfFontTypes(const SkTDArray<SkPDFDevice*>& pageDevices,
+                         int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
+                         int* notSubsettableCount,
+                         int* notEmbedddableCount);
+}
 
 #endif