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        SkDebugf("dur=\"%g\" ", SkScalarToFloat(SkScalarDiv(dur,1000)));
45        if (repeat != SK_Scalar1)
46            SkDebugf("repeat=\"%g\" ", SkScalarToFloat(repeat));
47        //if (fHasValues)
48        //    SkDebugf("values=\"%s\" ", values);
49        if (blend.count() != 1 || blend[0] != SK_Scalar1) {
50            SkDebugf("blend=\"[");
51            bool firstElem = true;
52            for (int i = 0; i < blend.count(); i++) {
53                if (!firstElem)
54                    SkDebugf(",");
55                firstElem = false;
56                SkDebugf("%g", SkScalarToFloat(blend[i]));
57            }
58            SkDebugf("]\" ");
59        }
60        SkDebugf("/>\n");//i assume that if it IS, we will do it separately
61    }
62}
63#endif
64
65bool SkAnimate::resolveCommon(SkAnimateMaker& maker) {
66    if (fTarget == NULL) // if NULL, recall onEndElement after apply closes and sets target to scope
67        return false;
68    INHERITED::onEndElement(maker);
69    return maker.hasError() == false;
70}
71
72void SkAnimate::onEndElement(SkAnimateMaker& maker) {
73    bool resolved = resolveCommon(maker);
74    if (resolved && fFieldInfo == NULL) {
75        maker.setErrorNoun(field);
76        maker.setErrorCode(SkDisplayXMLParserError::kFieldNotInTarget);
77    }
78    if (resolved == false || fFieldInfo == NULL)
79        return;
80    SkDisplayTypes outType = fFieldInfo->getType();
81    if (fHasValues) {
82        SkASSERT(to.size() > 0);
83        fFieldInfo->setValue(maker, &fValues, 0, 0, NULL, outType, to);
84        SkASSERT(0);
85        // !!! this needs to set fComponents
86        return;
87    }
88    fComponents = fFieldInfo->getCount();
89    if (fFieldInfo->fType == SkType_Array) {
90        SkTypedArray* array = (SkTypedArray*) fFieldInfo->memberData(fTarget);
91        int count = array->count();
92        if (count > 0)
93            fComponents = count;
94    }
95    if (outType == SkType_ARGB) {
96        fComponents <<= 2;  // four color components
97        outType = SkType_Float;
98    }
99    fValues.setType(outType);
100    if (formula.size() > 0){
101        fComponents = 1;
102        from.set("0");
103        to.set("dur");
104        outType = SkType_MSec;
105    }
106    int max = fComponents * 2;
107    fValues.setCount(max);
108    memset(fValues.begin(), 0, max * sizeof(fValues.begin()[0]));
109    fFieldInfo->setValue(maker, &fValues, fFieldOffset, max, this, outType, from);
110    fFieldInfo->setValue(maker, &fValues, fComponents + fFieldOffset, max, this, outType, to);
111}
112