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1 /* libs/graphics/animator/SkSnapshot.cpp | |
2 ** | |
3 ** Copyright 2006, The Android Open Source Project | |
4 ** | |
5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
6 ** you may not use this file except in compliance with the License. | |
7 ** You may obtain a copy of the License at | |
8 ** | |
9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
10 ** | |
11 ** Unless required by applicable law or agreed to in writing, software | |
12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 ** See the License for the specific language governing permissions and | |
15 ** limitations under the License. | |
16 */ | |
17 | |
18 #include "SkTypes.h" | |
19 | |
20 #ifdef SK_SUPPORT_IMAGE_ENCODE | |
21 | |
22 #include "SkSnapshot.h" | |
23 #include "SkAnimateMaker.h" | |
24 #include "SkCanvas.h" | |
25 | |
26 #if SK_USE_CONDENSED_INFO == 0 | |
27 | |
28 const SkMemberInfo SkSnapshot::fInfo[] = { | |
29 SK_MEMBER(filename, String), | |
30 SK_MEMBER(quality, Float), | |
31 SK_MEMBER(sequence, Boolean), | |
32 SK_MEMBER(type, BitmapEncoding) | |
33 }; | |
34 | |
35 #endif | |
36 | |
37 DEFINE_GET_MEMBER(SkSnapshot); | |
38 | |
39 SkSnapshot::SkSnapshot() | |
40 { | |
41 quality = 100 * SK_Scalar1; | |
42 type = (SkImageEncoder::Type) -1; | |
43 sequence = false; | |
44 fSeqVal = 0; | |
45 } | |
46 | |
47 #include "SkDevice.h" | |
48 | |
49 bool SkSnapshot::draw(SkAnimateMaker& maker) { | |
50 SkASSERT(type >= 0); | |
51 SkASSERT(filename.size() > 0); | |
52 SkImageEncoder* encoder = SkImageEncoder::Create((SkImageEncoder::Type) type
); | |
53 | |
54 SkString name(filename); | |
55 if (sequence) { | |
56 char num[4] = "000"; | |
57 num[0] = (char) (num[0] + fSeqVal / 100); | |
58 num[1] = (char) (num[1] + fSeqVal / 10 % 10); | |
59 num[2] = (char) (num[2] + fSeqVal % 10); | |
60 name.append(num); | |
61 if (++fSeqVal > 999) | |
62 sequence = false; | |
63 } | |
64 if (type == SkImageEncoder::kJPEG_Type) | |
65 name.append(".jpg"); | |
66 else if (type == SkImageEncoder::kPNG_Type) | |
67 name.append(".png"); | |
68 encoder->encodeFile(name.c_str(), | |
69 maker.fCanvas->getDevice()->accessBitmap(false), | |
70 SkScalarFloor(quality)); | |
71 return false; | |
72 } | |
73 | |
74 #endif | |
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