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1 
2 /*
3  * Copyright 2006 The Android Open Source Project
4  *
5  * Use of this source code is governed by a BSD-style license that can be
6  * found in the LICENSE file.
7  */
8 
9 
10 #include "SkDrawTo.h"
11 #include "SkAnimateMaker.h"
12 #include "SkCanvas.h"
13 #include "SkDrawBitmap.h"
14 
15 #if SK_USE_CONDENSED_INFO == 0
16 
17 const SkMemberInfo SkDrawTo::fInfo[] = {
18     SK_MEMBER(drawOnce, Boolean),
19     SK_MEMBER(use, Bitmap)
20 };
21 
22 #endif
23 
24 DEFINE_GET_MEMBER(SkDrawTo);
25 
SkDrawTo()26 SkDrawTo::SkDrawTo() : drawOnce(false), use(nullptr), fDrawnOnce(false) {
27 }
28 
29 #if 0
30 SkDrawTo::~SkDrawTo() {
31     SkASSERT(0);
32 }
33 #endif
34 
draw(SkAnimateMaker & maker)35 bool SkDrawTo::draw(SkAnimateMaker& maker) {
36     if (fDrawnOnce)
37         return false;
38     SkCanvas canvas(use->fBitmap);
39     SkCanvas* save = maker.fCanvas;
40     maker.fCanvas = &canvas;
41     INHERITED::draw(maker);
42     maker.fCanvas = save;
43     fDrawnOnce = drawOnce;
44     return false;
45 }
46 
47 #ifdef SK_DUMP_ENABLED
dump(SkAnimateMaker * maker)48 void SkDrawTo::dump(SkAnimateMaker* maker) {
49     dumpBase(maker);
50     dumpAttrs(maker);
51     if (use)
52         SkDebugf("use=\"%s\" ", use->id);
53     dumpDrawables(maker);
54 }
55 #endif
56