grab from latest android

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

1 files changed, 74 insertions, 0 deletions

diff --git a/src/animator/SkSnapshot.cpp b/src/animator/SkSnapshot.cpp
new file mode 100644
index 0000000000..b65c517b73
--- /dev/null
+++ b/src/animator/SkSnapshot.cpp
@@ -0,0 +1,74 @@
+/* libs/graphics/animator/SkSnapshot.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 "SkTypes.h"
+
+#ifdef SK_SUPPORT_IMAGE_ENCODE
+
+#include "SkSnapshot.h"
+#include "SkAnimateMaker.h"
+#include "SkCanvas.h"
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkSnapshot::fInfo[] = {
+    SK_MEMBER(filename, String),
+    SK_MEMBER(quality, Float),
+    SK_MEMBER(sequence, Boolean),
+    SK_MEMBER(type, BitmapEncoding)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkSnapshot);
+
+SkSnapshot::SkSnapshot()
+{
+    quality     = 100 * SK_Scalar1;
+    type        = (SkImageEncoder::Type) -1;
+    sequence    = false;
+    fSeqVal     = 0;
+}
+
+#include "SkDevice.h"
+
+bool SkSnapshot::draw(SkAnimateMaker& maker) {
+    SkASSERT(type >= 0);
+    SkASSERT(filename.size() > 0);
+    SkImageEncoder* encoder = SkImageEncoder::Create((SkImageEncoder::Type) type);
+
+    SkString name(filename);
+    if (sequence) {
+        char num[4] = "000";
+        num[0] = (char) (num[0] + fSeqVal / 100);
+        num[1] = (char) (num[1] + fSeqVal / 10 % 10);
+        num[2] = (char) (num[2] + fSeqVal % 10);
+        name.append(num);
+        if (++fSeqVal > 999)
+            sequence = false;
+    }
+    if (type == SkImageEncoder::kJPEG_Type)
+        name.append(".jpg");
+    else if (type == SkImageEncoder::kPNG_Type)
+        name.append(".png");
+    encoder->encodeFile(name.c_str(),
+                        maker.fCanvas->getDevice()->accessBitmap(false),
+                        SkScalarFloor(quality));
+    return false;
+}
+
+#endif