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Side by Side Diff: experimental/PdfViewer/SkPdfParser.h

Issue 18323019: work on the native parser, in progress, uploaded to have a backup (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 5 months ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkPdfHeaders_autogen.h"
9 #include "SkPdfMapper_autogen.h"
10 8
11 #ifndef SkPdfParser_DEFINED 9 #ifndef SkPdfParser_DEFINED
12 #define SkPdfParser_DEFINED 10 #define SkPdfParser_DEFINED
13 11
14 #include "SkPdfBasics.h" 12 #include "SkPdfBasics.h"
15 #include "SkPdfPodofoTokenizer.h" 13 #include "SkPdfNativeTokenizer.h"
16 14
17 extern "C" PdfContext* gPdfContext; 15 extern "C" PdfContext* gPdfContext;
18 extern "C" SkBitmap* gDumpBitmap; 16 extern "C" SkBitmap* gDumpBitmap;
19 extern "C" SkCanvas* gDumpCanvas; 17 extern "C" SkCanvas* gDumpCanvas;
20 18
21 // TODO(edisonn): Document PdfTokenLooper and subclasses. 19 // TODO(edisonn): Document PdfTokenLooper and subclasses.
22 class PdfTokenLooper { 20 class PdfTokenLooper {
23 protected: 21 protected:
24 PdfTokenLooper* fParent; 22 PdfTokenLooper* fParent;
25 SkPdfPodofoTokenizer* fTokenizer; 23 SkPdfNativeTokenizer* fTokenizer;
26 PdfContext* fPdfContext; 24 PdfContext* fPdfContext;
27 SkCanvas* fCanvas; 25 SkCanvas* fCanvas;
28 26
29 public: 27 public:
30 PdfTokenLooper(PdfTokenLooper* parent, 28 PdfTokenLooper(PdfTokenLooper* parent,
31 SkPdfPodofoTokenizer* tokenizer, 29 SkPdfNativeTokenizer* tokenizer,
32 PdfContext* pdfContext, 30 PdfContext* pdfContext,
33 SkCanvas* canvas) 31 SkCanvas* canvas)
34 : fParent(parent), fTokenizer(tokenizer), fPdfContext(pdfContext), fCanv as(canvas) {} 32 : fParent(parent), fTokenizer(tokenizer), fPdfContext(pdfContext), fCanv as(canvas) {}
35 33
36 virtual PdfResult consumeToken(PdfToken& token) = 0; 34 virtual PdfResult consumeToken(PdfToken& token) = 0;
37 virtual void loop() = 0; 35 virtual void loop() = 0;
38 36
39 void setUp(PdfTokenLooper* parent) { 37 void setUp(PdfTokenLooper* parent) {
40 fParent = parent; 38 fParent = parent;
41 fTokenizer = parent->fTokenizer; 39 fTokenizer = parent->fTokenizer;
42 fPdfContext = parent->fPdfContext; 40 fPdfContext = parent->fPdfContext;
43 fCanvas = parent->fCanvas; 41 fCanvas = parent->fCanvas;
44 } 42 }
45 }; 43 };
46 44
47 class PdfMainLooper : public PdfTokenLooper { 45 class PdfMainLooper : public PdfTokenLooper {
48 public: 46 public:
49 PdfMainLooper(PdfTokenLooper* parent, 47 PdfMainLooper(PdfTokenLooper* parent,
50 SkPdfPodofoTokenizer* tokenizer, 48 SkPdfNativeTokenizer* tokenizer,
51 PdfContext* pdfContext, 49 PdfContext* pdfContext,
52 SkCanvas* canvas) 50 SkCanvas* canvas)
53 : PdfTokenLooper(parent, tokenizer, pdfContext, canvas) {} 51 : PdfTokenLooper(parent, tokenizer, pdfContext, canvas) {}
54 52
55 virtual PdfResult consumeToken(PdfToken& token); 53 virtual PdfResult consumeToken(PdfToken& token);
56 virtual void loop(); 54 virtual void loop();
57 }; 55 };
58 56
59 class PdfInlineImageLooper : public PdfTokenLooper { 57 class PdfInlineImageLooper : public PdfTokenLooper {
60 public: 58 public:
(...skipping 18 matching lines...) Expand all
79 class SkPdfViewer : public SkRefCnt { 77 class SkPdfViewer : public SkRefCnt {
80 public: 78 public:
81 79
82 bool load(const SkString inputFileName, SkPicture* out); 80 bool load(const SkString inputFileName, SkPicture* out);
83 bool write(void*) const { return false; } 81 bool write(void*) const { return false; }
84 }; 82 };
85 83
86 void reportPdfRenderStats(); 84 void reportPdfRenderStats();
87 85
88 #endif // SkPdfParser_DEFINED 86 #endif // SkPdfParser_DEFINED
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