1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkAnimateBase.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,235 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "SkAnimateBase.h"
1.14 +#include "SkAnimateMaker.h"
1.15 +#include "SkAnimateProperties.h"
1.16 +#include "SkAnimatorScript.h"
1.17 +#include "SkDisplayApply.h"
1.18 +#include "SkDrawable.h"
1.19 +
1.20 +#if SK_USE_CONDENSED_INFO == 0
1.21 +
1.22 +const SkMemberInfo SkAnimateBase::fInfo[] = {
1.23 + SK_MEMBER(begin, MSec),
1.24 + SK_MEMBER_ARRAY(blend, Float),
1.25 + SK_MEMBER(dur, MSec),
1.26 + SK_MEMBER_PROPERTY(dynamic, Boolean),
1.27 + SK_MEMBER(field, String), // name of member info in target
1.28 + SK_MEMBER(formula, DynamicString),
1.29 + SK_MEMBER(from, DynamicString),
1.30 + SK_MEMBER(lval, DynamicString),
1.31 + SK_MEMBER_PROPERTY(mirror, Boolean),
1.32 + SK_MEMBER(repeat, Float),
1.33 + SK_MEMBER_PROPERTY(reset, Boolean),
1.34 + SK_MEMBER_PROPERTY(step, Int),
1.35 + SK_MEMBER(target, DynamicString),
1.36 + SK_MEMBER(to, DynamicString),
1.37 + SK_MEMBER_PROPERTY(values, DynamicString)
1.38 +};
1.39 +
1.40 +#endif
1.41 +
1.42 +DEFINE_GET_MEMBER(SkAnimateBase);
1.43 +
1.44 +SkAnimateBase::SkAnimateBase() : begin(0), dur(1), repeat(SK_Scalar1),
1.45 + fApply(NULL), fFieldInfo(NULL), fFieldOffset(0), fStart((SkMSec) -1), fTarget(NULL),
1.46 + fChanged(0), fDelayed(0), fDynamic(0), fHasEndEvent(0), fHasValues(0),
1.47 + fMirror(0), fReset(0), fResetPending(0), fTargetIsScope(0) {
1.48 + blend.setCount(1);
1.49 + blend[0] = SK_Scalar1;
1.50 +}
1.51 +
1.52 +SkAnimateBase::~SkAnimateBase() {
1.53 + SkDisplayTypes type = fValues.getType();
1.54 + if (type == SkType_String || type == SkType_DynamicString) {
1.55 + SkASSERT(fValues.count() == 1);
1.56 + delete fValues[0].fString;
1.57 + }
1.58 +}
1.59 +
1.60 +int SkAnimateBase::components() {
1.61 + return 1;
1.62 +}
1.63 +
1.64 +SkDisplayable* SkAnimateBase::deepCopy(SkAnimateMaker* maker) {
1.65 + SkAnimateBase* result = (SkAnimateBase*) INHERITED::deepCopy(maker);
1.66 + result->fApply = fApply;
1.67 + result->fFieldInfo =fFieldInfo;
1.68 + result->fHasValues = false;
1.69 + return result;
1.70 +}
1.71 +
1.72 +void SkAnimateBase::dirty() {
1.73 + fChanged = true;
1.74 +}
1.75 +
1.76 +#ifdef SK_DUMP_ENABLED
1.77 +void SkAnimateBase::dump(SkAnimateMaker* maker) {
1.78 + dumpBase(maker);
1.79 + if (target.size() > 0)
1.80 + SkDebugf("target=\"%s\" ", target.c_str());
1.81 + else if (fTarget && strcmp(fTarget->id, ""))
1.82 + SkDebugf("target=\"%s\" ", fTarget->id);
1.83 + if (lval.size() > 0)
1.84 + SkDebugf("lval=\"%s\" ", lval.c_str());
1.85 + if (field.size() > 0)
1.86 + SkDebugf("field=\"%s\" ", field.c_str());
1.87 + else if (fFieldInfo)
1.88 + SkDebugf("field=\"%s\" ", fFieldInfo->fName);
1.89 + if (formula.size() > 0)
1.90 + SkDebugf("formula=\"%s\" ", formula.c_str());
1.91 + else {
1.92 + if (from.size() > 0)
1.93 + SkDebugf("from=\"%s\" ", from.c_str());
1.94 + SkDebugf("to=\"%s\" ", to.c_str());
1.95 + }
1.96 + if (begin != 0) {
1.97 + SkDebugf("begin=\"%g\" ", SkScalarToFloat(SkScalarDiv(begin,1000)));
1.98 + }
1.99 +}
1.100 +#endif
1.101 +
1.102 +SkDisplayable* SkAnimateBase::getParent() const {
1.103 + return (SkDisplayable*) fApply;
1.104 +}
1.105 +
1.106 +bool SkAnimateBase::getProperty(int index, SkScriptValue* value) const {
1.107 + int boolResult;
1.108 + switch (index) {
1.109 + case SK_PROPERTY(dynamic):
1.110 + boolResult = fDynamic;
1.111 + goto returnBool;
1.112 + case SK_PROPERTY(mirror):
1.113 + boolResult = fMirror;
1.114 + goto returnBool;
1.115 + case SK_PROPERTY(reset):
1.116 + boolResult = fReset;
1.117 +returnBool:
1.118 + value->fOperand.fS32 = SkToBool(boolResult);
1.119 + value->fType = SkType_Boolean;
1.120 + break;
1.121 + case SK_PROPERTY(step):
1.122 + if (fApply == NULL)
1.123 + return false; // !!! notify there's an error?
1.124 + fApply->getStep(value);
1.125 + break;
1.126 + case SK_PROPERTY(values):
1.127 + value->fOperand.fString = (SkString*) &to;
1.128 + value->fType = SkType_String;
1.129 + break;
1.130 + default:
1.131 + SkASSERT(0);
1.132 + return false;
1.133 + }
1.134 + return true;
1.135 +}
1.136 +
1.137 +bool SkAnimateBase::hasExecute() const
1.138 +{
1.139 + return false;
1.140 +}
1.141 +
1.142 +void SkAnimateBase::onEndElement(SkAnimateMaker& maker) {
1.143 + fChanged = false;
1.144 + setTarget(maker);
1.145 + if (field.size()) {
1.146 + SkASSERT(fTarget);
1.147 + fFieldInfo = fTarget->getMember(field.c_str());
1.148 + field.reset();
1.149 + }
1.150 + if (lval.size()) {
1.151 + // lval must be of the form x[y]
1.152 + const char* lvalStr = lval.c_str();
1.153 + const char* arrayEnd = strchr(lvalStr, '[');
1.154 + if (arrayEnd == NULL)
1.155 + return; //should this return an error?
1.156 + size_t arrayNameLen = arrayEnd - lvalStr;
1.157 + SkString arrayStr(lvalStr, arrayNameLen);
1.158 + SkASSERT(fTarget); //this return an error?
1.159 + fFieldInfo = fTarget->getMember(arrayStr.c_str());
1.160 + SkString scriptStr(arrayEnd + 1, lval.size() - arrayNameLen - 2);
1.161 + SkAnimatorScript::EvaluateInt(maker, this, scriptStr.c_str(), &fFieldOffset);
1.162 + }
1.163 +}
1.164 +
1.165 +void SkAnimateBase::packARGB(SkScalar array[], int count, SkTDOperandArray* converted)
1.166 +{
1.167 + SkASSERT(count == 4);
1.168 + converted->setCount(1);
1.169 + SkColor color = SkColorSetARGB(SkScalarRoundToInt(array[0]),
1.170 + SkScalarRoundToInt(array[1]),
1.171 + SkScalarRoundToInt(array[2]),
1.172 + SkScalarRoundToInt(array[3]));
1.173 + (*converted)[0].fS32 = color;
1.174 +}
1.175 +
1.176 +
1.177 +
1.178 +void SkAnimateBase::refresh(SkAnimateMaker& ) {
1.179 +}
1.180 +
1.181 +bool SkAnimateBase::setParent(SkDisplayable* apply) {
1.182 + SkASSERT(apply->isApply());
1.183 + fApply = (SkApply*) apply;
1.184 + return false;
1.185 +}
1.186 +
1.187 +bool SkAnimateBase::setProperty(int index, SkScriptValue& value) {
1.188 + bool boolValue = SkToBool(value.fOperand.fS32);
1.189 + switch (index) {
1.190 + case SK_PROPERTY(dynamic):
1.191 + fDynamic = boolValue;
1.192 + goto checkForBool;
1.193 + case SK_PROPERTY(values):
1.194 + fHasValues = true;
1.195 + SkASSERT(value.fType == SkType_String);
1.196 + to = *value.fOperand.fString;
1.197 + break;
1.198 + case SK_PROPERTY(mirror):
1.199 + fMirror = boolValue;
1.200 + goto checkForBool;
1.201 + case SK_PROPERTY(reset):
1.202 + fReset = boolValue;
1.203 +checkForBool:
1.204 + SkASSERT(value.fType == SkType_Boolean);
1.205 + break;
1.206 + default:
1.207 + return false;
1.208 + }
1.209 + return true;
1.210 +}
1.211 +
1.212 +void SkAnimateBase::setTarget(SkAnimateMaker& maker) {
1.213 + if (target.size()) {
1.214 + SkAnimatorScript engine(maker, this, SkType_Displayable);
1.215 + const char* script = target.c_str();
1.216 + SkScriptValue scriptValue;
1.217 + bool success = engine.evaluateScript(&script, &scriptValue);
1.218 + if (success && scriptValue.fType == SkType_Displayable)
1.219 + fTarget = scriptValue.fOperand.fDrawable;
1.220 + else if (maker.find(target.c_str(), (SkDisplayable**) &fTarget) == false) {
1.221 + if (fApply->getMode() == SkApply::kMode_create)
1.222 + return; // may not be an error
1.223 + if (engine.getError() != SkScriptEngine::kNoError)
1.224 + maker.setScriptError(engine);
1.225 + else {
1.226 + maker.setErrorNoun(target);
1.227 + maker.setErrorCode(SkDisplayXMLParserError::kTargetIDNotFound);
1.228 + }
1.229 + return;
1.230 + }
1.231 + if (fApply && fApply->getMode() != SkApply::kMode_create)
1.232 + target.reset();
1.233 + }
1.234 +}
1.235 +
1.236 +bool SkAnimateBase::targetNeedsInitialization() const {
1.237 + return false;
1.238 +}
