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      1 /* libs/graphics/animator/SkAnimateSet.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 "SkAnimateSet.h"
     19 #include "SkAnimateMaker.h"
     20 #include "SkAnimateProperties.h"
     21 #include "SkParse.h"
     22 
     23 #if SK_USE_CONDENSED_INFO == 0
     24 
     25 const SkMemberInfo SkSet::fInfo[] = {
     26     SK_MEMBER(begin, MSec),
     27     SK_MEMBER(dur, MSec),
     28     SK_MEMBER_PROPERTY(dynamic, Boolean),
     29     SK_MEMBER(field, String),
     30 //  SK_MEMBER(formula, DynamicString),
     31     SK_MEMBER(lval, DynamicString),
     32 //  SK_MEMBER_PROPERTY(reset, Boolean),
     33     SK_MEMBER_PROPERTY(step, Int),
     34     SK_MEMBER(target, DynamicString),
     35     SK_MEMBER(to, DynamicString)
     36 };
     37 
     38 #endif
     39 
     40 DEFINE_GET_MEMBER(SkSet);
     41 
     42 SkSet::SkSet() {
     43     dur = 1;
     44 }
     45 
     46 #ifdef SK_DUMP_ENABLED
     47 void SkSet::dump(SkAnimateMaker* maker) {
     48     INHERITED::dump(maker);
     49     if (dur != 1) {
     50 #ifdef SK_CAN_USE_FLOAT
     51         SkDebugf("dur=\"%g\" ", SkScalarToFloat(SkScalarDiv(dur,1000)));
     52 #else
     53         SkDebugf("dur=\"%x\" ", SkScalarDiv(dur,1000));
     54 #endif
     55     }
     56     //don't want double />\n's
     57     SkDebugf("/>\n");
     58 
     59 }
     60 #endif
     61 
     62 void SkSet::refresh(SkAnimateMaker& maker) {
     63     fFieldInfo->setValue(maker, &fValues, 0, fFieldInfo->fCount, NULL,
     64         fFieldInfo->getType(), to);
     65 }
     66 
     67 void SkSet::onEndElement(SkAnimateMaker& maker) {
     68     if (resolveCommon(maker) == false)
     69         return;
     70     if (fFieldInfo == NULL) {
     71         maker.setErrorCode(SkDisplayXMLParserError::kFieldNotInTarget);
     72         return;
     73     }
     74     fReset = dur != 1;
     75     SkDisplayTypes outType = fFieldInfo->getType();
     76     int comps = outType == SkType_String || outType == SkType_DynamicString ? 1 :
     77         fFieldInfo->getSize((const SkDisplayable*) fTarget) / sizeof(int);
     78     if (fValues.getType() == SkType_Unknown) {
     79         fValues.setType(outType);
     80         fValues.setCount(comps);
     81         if (outType == SkType_String || outType == SkType_DynamicString)
     82             fValues[0].fString = SkNEW(SkString);
     83         else
     84             memset(fValues.begin(), 0, fValues.count() * sizeof(fValues.begin()[0]));
     85     } else {
     86         SkASSERT(fValues.getType() == outType);
     87         if (fFieldInfo->fType == SkType_Array)
     88             comps = fValues.count();
     89         else
     90             SkASSERT(fValues.count() == comps);
     91     }
     92     if (formula.size() > 0) {
     93         comps = 1;
     94         outType = SkType_MSec;
     95     }
     96     fFieldInfo->setValue(maker, &fValues, fFieldOffset, comps, this, outType, formula.size() > 0 ? formula : to);
     97     fComponents = fValues.count();
     98 }
     99