aboutsummaryrefslogtreecommitdiffhomepage
path: root/experimental/PdfViewer/SkPdfRenderer.h
blob: effe69c5e50e10afb218b48b57571a6a573cf236 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
 * Copyright 2013 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */


#ifndef SkPdfRenderer_DEFINED
#define SkPdfRenderer_DEFINED

class SkBitmap;
class SkCanvas;
class SkNativeParsedPDF;
struct SkRect;
class SkStream;

enum SkPdfContent {
    kNoForms_SkPdfContent,
    kAll_SkPdfContent,
};

// TODO(edisonn): move in another file
class SkPdfRenderer : public SkRefCnt {
    SkNativeParsedPDF* fPdfDoc;
public:
    SkPdfRenderer() : fPdfDoc(NULL) {}
    virtual ~SkPdfRenderer() {unload();}

    // TODO(edisonn): add options to render forms, or not
    bool renderPage(int page, SkCanvas* canvas, const SkRect& dst) const;

    bool load(const SkString inputFileName);
    bool load(SkStream* stream);
    bool loaded() const {return fPdfDoc != NULL;}
    int pages() const;
    void unload();
    SkRect MediaBox(int page) const;
    size_t bytesUsed() const;
};

void reportPdfRenderStats();

bool SkPDFNativeRenderToBitmap(SkStream* stream,
                               SkBitmap* output,
                               int page = 0,
                               SkPdfContent content = kAll_SkPdfContent,
                               double dpi = 72.0);

#endif  // SkPdfRenderer_DEFINED