gfx/skia/trunk/src/animator/SkScriptRuntime.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:5de8b73d2974
1
2 /*
3 * Copyright 2011 Google Inc.
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 #ifndef SkScriptRuntime_DEFINED
9 #define SkScriptRuntime_DEFINED
10
11 #include "SkOperand2.h"
12 #include "SkTDArray_Experimental.h"
13 #include "SkTDStack.h"
14
15 class SkScriptCallBack;
16
17 typedef SkLongArray(SkString*) SkTDStringArray;
18 typedef SkLongArray(SkScriptCallBack*) SkTDScriptCallBackArray;
19
20 class SkScriptRuntime {
21 public:
22 enum SkError {
23 kNoError,
24 kArrayIndexOutOfBounds,
25 kCouldNotFindReferencedID,
26 kFunctionCallFailed,
27 kMemberOpFailed,
28 kPropertyOpFailed
29 };
30
31 SkScriptRuntime(SkTDScriptCallBackArray& callBackArray) : fCallBackArray(callBackArray)
32 { }
33 ~SkScriptRuntime();
34 bool executeTokens(unsigned char* opCode);
35 bool getResult(SkOperand2* result);
36 void untrack(SkOpArray* array);
37 void untrack(SkString* string);
38 private:
39 void track(SkOpArray* array);
40 void track(SkString* string);
41 SkTDScriptCallBackArray& fCallBackArray;
42 SkError fError;
43 SkTDStack<SkOperand2> fRunStack;
44 SkLongArray(SkOpArray*) fTrackArray;
45 SkTDStringArray fTrackString;
46 // illegal
47 SkScriptRuntime& operator=(const SkScriptRuntime&);
48 };
49
50 #endif // SkScriptRuntime_DEFINED

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