blob: 014ae9365545964f2305902c52e8312ab9d4780e (
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SampleCode.h"
#include "SkDumpCanvas.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "Sk64.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkPath.h"
#include "SkPicture.h"
#include "SkRandom.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"
#include "SkXfermode.h"
#include "SkStream.h"
#include "SkXMLParser.h"
class PictFileView : public SampleView {
SkString fFilename;
SkPicture* fPicture;
static SkPicture* LoadPicture(const char path[]) {
SkPicture* pic = NULL;
SkBitmap bm;
if (SkImageDecoder::DecodeFile(path, &bm)) {
bm.setImmutable();
pic = SkNEW(SkPicture);
SkCanvas* can = pic->beginRecording(bm.width(), bm.height());
can->drawBitmap(bm, 0, 0, NULL);
pic->endRecording();
} else {
SkFILEStream stream(path);
if (stream.isValid()) {
pic = SkNEW_ARGS(SkPicture, (&stream));
}
if (false) { // re-record
SkPicture p2;
pic->draw(p2.beginRecording(pic->width(), pic->height()));
p2.endRecording();
SkString path2(path);
path2.append(".new.skp");
SkFILEWStream writer(path2.c_str());
p2.serialize(&writer);
}
}
return pic;
}
public:
PictFileView(const char name[] = NULL) : fFilename(name) {
fPicture = NULL;
}
virtual ~PictFileView() {
SkSafeUnref(fPicture);
}
protected:
// overrides from SkEventSink
virtual bool onQuery(SkEvent* evt) {
if (SampleCode::TitleQ(*evt)) {
SkString name("P:");
name.append(fFilename);
SampleCode::TitleR(evt, name.c_str());
return true;
}
return this->INHERITED::onQuery(evt);
}
virtual void onDrawContent(SkCanvas* canvas) {
if (!fPicture) {
fPicture = LoadPicture(fFilename.c_str());
}
if (fPicture) {
canvas->drawPicture(*fPicture);
}
}
private:
typedef SampleView INHERITED;
};
SampleView* CreateSamplePictFileView(const char filename[]);
SampleView* CreateSamplePictFileView(const char filename[]) {
return new PictFileView(filename);
}
//////////////////////////////////////////////////////////////////////////////
#if 0
static SkView* MyFactory() { return new PictFileView; }
static SkViewRegister reg(MyFactory);
#endif
|
