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/*
* 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
A SkPDFDocument assembles pages together and generates the final PDF file.
*/
class SkPDFDocument {
public:
SkPDFDocument();
~SkPDFDocument();
/** 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
* or there are pages missing (i.e. page 1 and 3 have been added, but not
* page 2).
*
* @param stream The writable output stream to send the PDF to.
*/
bool emitPDF(SkWStream* stream);
/** Append the passed pdf device to the document as a new page. Returns
* true if successful. Will fail if the document has already been emitted.
*
* @param pdfDevice The page to add to this document.
*/
bool appendPage(SkPDFDevice* pdfDevice) {
fPageDevices.push(SkRef(pdfDevice));
return true;
}
/** Get the count of unique font types used in the document.
*/
void getCountOfFontTypes(
int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
int* notSubsettableCount,
int* notEmbedddableCount) const;
private:
SkTDArray<SkPDFDevice*> fPageDevices;
};
#endif
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