e50d9a1fcd
Review URL: https://codereview.chromium.org/26912005 git-svn-id: http://skia.googlecode.com/svn/trunk@11716 2bbb7eff-a529-9590-31e7-b0007b416f81
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkPdfRenderer_DEFINED
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#define SkPdfRenderer_DEFINED
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// TODO(edisonn): remove this dependency, and load only from a stream!
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#include "SkString.h"
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class SkBitmap;
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class SkCanvas;
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class SkPdfNativeDoc;
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struct SkRect;
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class SkStream;
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class SkString;
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enum SkPdfContent {
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kNoForms_SkPdfContent,
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kAll_SkPdfContent,
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};
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// TODO(edisonn): add options to render forms, checkboxes, ...
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// TODO(edisonn): Add API for Forms viewing and editing
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// e.g. SkBitmap getPage(int page);
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// int formsCount();
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// SkForm getForm(int formID); // SkForm(SkRect, .. other data)
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// TODO (edisonn): Add intend when loading pdf, for example: for viewing, for parsing content, ...
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class SkPdfRenderer {
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SkPdfNativeDoc* fPdfDoc;
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public:
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SkPdfRenderer() : fPdfDoc(NULL) {}
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virtual ~SkPdfRenderer() {unload();}
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bool renderPage(int page, SkCanvas* canvas, const SkRect& dst) const;
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// TODO(edisonn): deprecated, should be removed!
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bool load(const SkString inputFileName);
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bool load(SkStream* stream);
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void unload();
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bool loaded() const {return fPdfDoc != NULL;}
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int pages() const;
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SkRect MediaBox(int page) const;
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// TODO(edisonn): for testing only, probably it should be removed, unless some client wants to
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// let users know how much memory the PDF needs.
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size_t bytesUsed() const;
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};
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void reportPdfRenderStats();
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bool SkPDFNativeRenderToBitmap(SkStream* stream,
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SkBitmap* output,
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int page = 0,
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SkPdfContent content = kAll_SkPdfContent,
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double dpi = 72.0);
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#endif // SkPdfRenderer_DEFINED
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