grab from latest android

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

1 files changed, 158 insertions, 0 deletions

diff --git a/src/animator/SkDump.cpp b/src/animator/SkDump.cpp
new file mode 100644
index 0000000000..eac956c136
--- /dev/null
+++ b/src/animator/SkDump.cpp
@@ -0,0 +1,158 @@
+/* libs/graphics/animator/SkDump.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 "SkDump.h"
+
+#ifdef SK_DUMP_ENABLED
+
+#include "SkAnimateMaker.h"
+#include "SkAnimatorScript.h"
+#include "SkDisplayEvents.h"
+#include "SkDisplayList.h"
+#include "SkString.h"
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDump::fInfo[] = {
+    SK_MEMBER(displayList, Boolean),
+    SK_MEMBER(eventList, Boolean),
+    SK_MEMBER(events, Boolean),
+    SK_MEMBER(groups, Boolean),
+    SK_MEMBER(name, String),
+    SK_MEMBER(posts, Boolean),
+    SK_MEMBER(script, String)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDump);
+
+SkDump::SkDump() : displayList(-1), eventList(-1), events(-1), groups(-1), posts(-1) {
+}
+
+bool SkDump::enable(SkAnimateMaker& maker ) {
+    if (script.size() > 0)
+        return evaluate(maker);
+    bool hasAttr = false;
+    if (events > 0)
+        hasAttr |= maker.fDumpEvents = true;
+    if (posts > 0)
+        hasAttr |= maker.fDumpPosts = true;
+    if (groups > 0)
+        hasAttr |= maker.fDumpGConditions = true;
+    if ((hasAttr |= (eventList > 0)) == true)
+        maker.fEvents.dump(maker);
+    if ((hasAttr |= (name.size() > 0)) == true)
+        maker.dump(name.c_str());
+    if (displayList > 0 || displayList != 0 && hasAttr == false)
+        maker.fDisplayList.dump(&maker);
+    return true;
+}
+
+bool SkDump::evaluate(SkAnimateMaker &maker) {
+    SkAnimatorScript scriptEngine(maker, NULL, SkType_Int);
+    SkScriptValue value;
+    const char* cScript = script.c_str();
+    bool success = scriptEngine.evaluateScript(&cScript, &value);
+    SkDebugf("%*s<dump script=\"%s\" answer=\" ", SkDisplayList::fIndent, "", script.c_str());
+    if (success == false) {
+        SkDebugf("INVALID\" />\n");
+        return false;
+    }
+    switch (value.fType) {
+        case SkType_Float:
+            SkDebugf("%g\" />\n", SkScalarToFloat(value.fOperand.fScalar));
+            break;
+        case SkType_Int:
+            SkDebugf("%d\" />\n", value.fOperand.fS32);
+            break;
+        case SkType_String:
+            SkDebugf("%s\" />\n", value.fOperand.fString->c_str());
+            break;
+        default:
+            return false;
+    }
+    return true;
+}
+
+bool SkDump::hasEnable() const {
+    return true;
+}
+
+void SkDump::GetEnumString(SkDisplayTypes type, int index, SkString* result) {
+    int badEnum = index;
+    const SkDisplayEnumMap& map = SkAnimatorScript::GetEnumValues(type);
+    const char* str  = map.fValues;
+    while (--index >= 0) {
+        str = strchr(str, '|');
+        if (str == NULL) {
+            result->reset();
+            result->appendS32(badEnum);
+            return;
+        }
+        str += 1;
+    }
+    const char* end = strchr(str, '|');
+    if (end == NULL)
+        end = str + strlen(str);
+    result->set(str, end - str);
+}
+
+#else
+
+// in the release version, <dump> is allowed, and its attributes are defined, but
+// are not stored and have no effect
+
+#if SK_USE_CONDENSED_INFO == 0
+
+enum SkDump_Properties {
+    SK_PROPERTY(displayList),
+    SK_PROPERTY(eventList),
+    SK_PROPERTY(events),
+    SK_PROPERTY(groups),
+    SK_PROPERTY(name),
+    SK_PROPERTY(posts),
+    SK_PROPERTY(script)
+};
+
+const SkMemberInfo SkDump::fInfo[] = {
+    SK_MEMBER_PROPERTY(displayList, Boolean),
+    SK_MEMBER_PROPERTY(eventList, Boolean),
+    SK_MEMBER_PROPERTY(events, Boolean),
+    SK_MEMBER_PROPERTY(groups, Boolean),
+    SK_MEMBER_PROPERTY(name, String),
+    SK_MEMBER_PROPERTY(posts, Boolean),
+    SK_MEMBER_PROPERTY(script, String)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDump);
+
+bool SkDump::enable(SkAnimateMaker& maker ) {
+    return true;
+}
+
+bool SkDump::hasEnable() const {
+    return true;
+}
+
+bool SkDump::setProperty(int index, SkScriptValue& ) {
+    return index <= SK_PROPERTY(posts); 
+}
+
+#endif