Add skia to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 83 insertions, 0 deletions

diff --git a/skia/animator/SkHitTest.cpp b/skia/animator/SkHitTest.cpp
new file mode 100644
index 0000000..f54ca9a
--- /dev/null
+++ b/skia/animator/SkHitTest.cpp
@@ -0,0 +1,83 @@
+/* libs/graphics/animator/SkHitTest.cpp
+**
+** Copyright 2006, Google Inc.
+**
+** 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 "SkHitTest.h"
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkHitTest::fInfo[] = {
+    SK_MEMBER_ARRAY(bullets, Displayable),
+    SK_MEMBER_ARRAY(hits, Int),
+    SK_MEMBER_ARRAY(targets, Displayable),
+    SK_MEMBER(value, Boolean)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkHitTest);
+
+SkHitTest::SkHitTest() : value(false) {
+}
+
+bool SkHitTest::draw(SkAnimateMaker& maker) {
+    hits.setCount(bullets.count());
+    value = false;
+    int bulletCount = bullets.count();
+    int targetCount = targets.count();
+    for (int bIndex = 0; bIndex < bulletCount; bIndex++) {
+        SkDisplayable* bullet = bullets[bIndex];
+        SkRect bBounds;
+        bullet->getBounds(&bBounds);
+        hits[bIndex] = -1;
+        if (bBounds.fLeft == (int16_t)0x8000U)
+            continue;
+        for (int tIndex = 0; tIndex < targetCount; tIndex++) {
+            SkDisplayable* target = targets[tIndex];
+            SkRect tBounds;
+            target->getBounds(&tBounds);
+            if (bBounds.intersect(tBounds)) {
+                hits[bIndex] = tIndex;
+                value = true;
+                break;
+            }
+        }
+    }
+    return false;
+}
+
+bool SkHitTest::enable(SkAnimateMaker& maker) {
+    for (int bIndex = 0; bIndex < bullets.count(); bIndex++) {
+        SkDisplayable* bullet = bullets[bIndex];
+        bullet->enableBounder();
+    }
+    for (int tIndex = 0; tIndex < targets.count(); tIndex++) {
+        SkDisplayable* target = targets[tIndex];
+        target->enableBounder();
+    }
+    return false;
+}
+
+bool SkHitTest::hasEnable() const {
+    return true;
+}
+
+const SkMemberInfo* SkHitTest::preferredChild(SkDisplayTypes type) {
+    if (bullets.count() == 0)
+        return getMember("bullets");
+    return getMember("targets"); // !!! cwap! need to refer to member through enum like kScope instead
+}
+