grab from latest android

git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 229 insertions, 0 deletions

diff --git a/src/animator/SkDisplayTypes.cpp b/src/animator/SkDisplayTypes.cpp
new file mode 100644
index 0000000000..b5bc573111
--- /dev/null
+++ b/src/animator/SkDisplayTypes.cpp
@@ -0,0 +1,229 @@
+/* libs/graphics/animator/SkDisplayTypes.cpp
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#include "SkDisplayTypes.h"
+#include "SkAnimateBase.h"
+
+bool SkDisplayDepend::canContainDependents() const {
+    return true; 
+}
+
+void SkDisplayDepend::dirty() {
+    SkDisplayable** last = fDependents.end();
+    for (SkDisplayable** depPtr = fDependents.begin(); depPtr < last; depPtr++) {
+        SkAnimateBase* animate = (SkAnimateBase* ) *depPtr;
+        animate->setChanged(true);
+    }
+}
+
+// Boolean
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDisplayBoolean::fInfo[] = {
+    SK_MEMBER(value, Boolean)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDisplayBoolean);
+
+SkDisplayBoolean::SkDisplayBoolean() : value(false) {
+}
+
+#ifdef SK_DUMP_ENABLED
+void SkDisplayBoolean::dump(SkAnimateMaker* maker){
+    dumpBase(maker);
+    SkDebugf("value=\"%s\" />\n", value ? "true" : "false");
+}
+#endif
+
+// int32_t
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDisplayInt::fInfo[] = {
+    SK_MEMBER(value, Int)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDisplayInt);
+
+SkDisplayInt::SkDisplayInt() : value(0) {
+}
+
+#ifdef SK_DUMP_ENABLED
+void SkDisplayInt::dump(SkAnimateMaker* maker){
+    dumpBase(maker);
+    SkDebugf("value=\"%d\" />\n", value);
+}
+#endif
+
+// SkScalar
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDisplayFloat::fInfo[] = {
+    SK_MEMBER(value, Float)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDisplayFloat);
+
+SkDisplayFloat::SkDisplayFloat() : value(0) {
+}
+
+#ifdef SK_DUMP_ENABLED
+void SkDisplayFloat::dump(SkAnimateMaker* maker) {
+    dumpBase(maker);
+#ifdef SK_CAN_USE_FLOAT
+    SkDebugf("value=\"%g\" />\n", SkScalarToFloat(value));
+#else
+    SkDebugf("value=\"%x\" />\n", value);
+#endif
+}
+#endif
+
+// SkString
+enum SkDisplayString_Functions {
+    SK_FUNCTION(slice)
+};
+
+enum SkDisplayString_Properties {
+    SK_PROPERTY(length)
+};
+
+const SkFunctionParamType SkDisplayString::fFunctionParameters[] = {
+    (SkFunctionParamType) SkType_Int,   // slice
+    (SkFunctionParamType) SkType_Int,
+    (SkFunctionParamType) 0
+};
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDisplayString::fInfo[] = {
+    SK_MEMBER_PROPERTY(length, Int),
+    SK_MEMBER_FUNCTION(slice, String),
+    SK_MEMBER(value, String)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDisplayString);
+
+SkDisplayString::SkDisplayString() {
+}
+
+SkDisplayString::SkDisplayString(SkString& copyFrom) : value(copyFrom) {
+}
+
+void SkDisplayString::executeFunction(SkDisplayable* target, int index, 
+        SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
+        SkScriptValue* scriptValue) {
+    if (scriptValue == NULL)
+        return;
+    SkASSERT(target == this);
+    switch (index) {
+        case SK_FUNCTION(slice):
+            scriptValue->fType = SkType_String;
+            SkASSERT(parameters[0].fType == SkType_Int);
+            int start =  parameters[0].fOperand.fS32;
+            if (start < 0)
+                start = (int) (value.size() - start);
+            int end = (int) value.size();
+            if (parameters.count() > 1) {
+                SkASSERT(parameters[1].fType == SkType_Int);
+                end = parameters[1].fOperand.fS32;
+            }
+            //if (end >= 0 && end < (int) value.size())
+            if (end >= 0 && end <= (int) value.size())
+                scriptValue->fOperand.fString = new SkString(&value.c_str()[start], end - start);
+            else
+                scriptValue->fOperand.fString = new SkString(value);
+        break;
+    }
+}
+
+const SkFunctionParamType* SkDisplayString::getFunctionsParameters() {
+    return fFunctionParameters;
+}
+
+bool SkDisplayString::getProperty(int index, SkScriptValue* scriptValue) const {
+    switch (index) { 
+        case SK_PROPERTY(length):
+            scriptValue->fType = SkType_Int;
+            scriptValue->fOperand.fS32 = (int32_t) value.size();
+            break;
+        default:
+            SkASSERT(0);
+            return false;
+    }
+    return true;
+}
+
+
+// SkArray
+#if 0   // !!! reason enough to qualify enum with class name or move typedArray into its own file
+enum SkDisplayArray_Properties {
+    SK_PROPERTY(length)
+};
+#endif
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDisplayArray::fInfo[] = {
+    SK_MEMBER_PROPERTY(length, Int),
+    SK_MEMBER_ARRAY(values, Unknown)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDisplayArray);
+
+SkDisplayArray::SkDisplayArray() {
+}
+
+SkDisplayArray::SkDisplayArray(SkTypedArray& copyFrom) : values(copyFrom) {
+
+}
+
+SkDisplayArray::~SkDisplayArray() {
+    if (values.getType() == SkType_String) {
+        for (int index = 0; index < values.count(); index++)
+            delete values[index].fString;
+        return;
+    }
+    if (values.getType() == SkType_Array) {
+        for (int index = 0; index < values.count(); index++)
+            delete values[index].fArray;
+    }
+}
+
+bool SkDisplayArray::getProperty(int index, SkScriptValue* value) const {
+    switch (index) { 
+        case SK_PROPERTY(length):
+            value->fType = SkType_Int;
+            value->fOperand.fS32 = values.count();
+            break;
+        default:
+            SkASSERT(0);
+            return false;
+    }
+    return true;
+}
+
+
+