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 "SkAnimate.h"
11#include "SkAnimateMaker.h"
12#include "SkDrawable.h"
13#include "SkParse.h"
14
15#if SK_USE_CONDENSED_INFO == 0
16
17const SkMemberInfo SkAnimate::fInfo[] = {
18    SK_MEMBER_INHERITED
19};
20
21#endif
22
23DEFINE_GET_MEMBER(SkAnimate);
24
25SkAnimate::SkAnimate() : fComponents(0) {
26}
27
28SkAnimate::~SkAnimate() {
29}
30
31int SkAnimate::components() {
32    return fComponents;
33}
34
35#ifdef SK_DUMP_ENABLED
36void SkAnimate::dump(SkAnimateMaker* maker) {
37    INHERITED::dump(maker); //from animateBase
38    //SkSet inherits from this class
39    if (getType() != SkType_Set) {
40        if (fMirror)
41            SkDebugf("mirror=\"true\" ");
42        if (fReset)
43            SkDebugf("reset=\"true\" ");
44#ifdef SK_CAN_USE_FLOAT
45        SkDebugf("dur=\"%g\" ", SkScalarToFloat(SkScalarDiv(dur,1000)));
46        if (repeat != SK_Scalar1)
47            SkDebugf("repeat=\"%g\" ", SkScalarToFloat(repeat));
48#else
49        SkDebugf("dur=\"%x\" ", SkScalarDiv(dur,1000));
50        if (repeat != SK_Scalar1)
51            SkDebugf("repeat=\"%x\" ", repeat);
52#endif
53        //if (fHasValues)
54        //    SkDebugf("values=\"%s\" ", values);
55        if (blend.count() != 1 || blend[0] != SK_Scalar1) {
56            SkDebugf("blend=\"[");
57            bool firstElem = true;
58            for (int i = 0; i < blend.count(); i++) {
59                if (!firstElem)
60                    SkDebugf(",");
61                firstElem = false;
62#ifdef SK_CAN_USE_FLOAT
63                SkDebugf("%g", SkScalarToFloat(blend[i]));
64#else
65                SkDebugf("%x", blend[i]);
66#endif
67            }
68            SkDebugf("]\" ");
69        }
70        SkDebugf("/>\n");//i assume that if it IS, we will do it separately
71    }
72}
73#endif
74
75bool SkAnimate::resolveCommon(SkAnimateMaker& maker) {
76    if (fTarget == NULL) // if NULL, recall onEndElement after apply closes and sets target to scope
77        return false;
78    INHERITED::onEndElement(maker);
79    return maker.hasError() == false;
80}
81
82void SkAnimate::onEndElement(SkAnimateMaker& maker) {
83    bool resolved = resolveCommon(maker);
84    if (resolved && fFieldInfo == NULL) {
85        maker.setErrorNoun(field);
86        maker.setErrorCode(SkDisplayXMLParserError::kFieldNotInTarget);
87    }
88    if (resolved == false || fFieldInfo == NULL)
89        return;
90    SkDisplayTypes outType = fFieldInfo->getType();
91    if (fHasValues) {
92        SkASSERT(to.size() > 0);
93        fFieldInfo->setValue(maker, &fValues, 0, 0, NULL, outType, to);
94        SkASSERT(0);
95        // !!! this needs to set fComponents
96        return;
97    }
98    fComponents = fFieldInfo->getCount();
99    if (fFieldInfo->fType == SkType_Array) {
100        SkTypedArray* array = (SkTypedArray*) fFieldInfo->memberData(fTarget);
101        int count = array->count();
102        if (count > 0)
103            fComponents = count;
104    }
105    if (outType == SkType_ARGB) {
106        fComponents <<= 2;  // four color components
107        outType = SkType_Float;
108    }
109    fValues.setType(outType);
110    if (formula.size() > 0){
111        fComponents = 1;
112        from.set("0");
113        to.set("dur");
114        outType = SkType_MSec;
115    }
116    int max = fComponents * 2;
117    fValues.setCount(max);
118    memset(fValues.begin(), 0, max * sizeof(fValues.begin()[0]));
119    fFieldInfo->setValue(maker, &fValues, fFieldOffset, max, this, outType, from);
120    fFieldInfo->setValue(maker, &fValues, fComponents + fFieldOffset, max, this, outType, to);
121}
122
123