Add skia to the repository.

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

1 files changed, 206 insertions, 0 deletions

diff --git a/skia/animator/SkDrawBitmap.cpp b/skia/animator/SkDrawBitmap.cpp
new file mode 100644
index 0000000..f5102ab
--- /dev/null
+++ b/skia/animator/SkDrawBitmap.cpp
@@ -0,0 +1,206 @@
+/* libs/graphics/animator/SkDrawBitmap.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 "SkDrawBitmap.h"
+#include "SkAnimateMaker.h"
+#include "SkCanvas.h"
+#include "SkImageDecoder.h"
+#include "SkPaint.h"
+#include "SkStream.h"
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkBaseBitmap::fInfo[] = {
+    SK_MEMBER(x, Float),
+    SK_MEMBER(y, Float)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkBaseBitmap);
+
+SkBaseBitmap::SkBaseBitmap() : x(0), y(0) {
+}
+
+SkBaseBitmap::~SkBaseBitmap() {
+}
+
+bool SkBaseBitmap::draw(SkAnimateMaker& maker) {
+    SkBoundableAuto boundable(this, maker);
+    maker.fCanvas->drawBitmap(fBitmap, x, y, maker.fPaint);
+    return false;
+}
+
+enum SkDrawBitmap_Properties {
+    SK_PROPERTY(erase)
+};
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDrawBitmap::fInfo[] = {
+    SK_MEMBER_INHERITED,
+    SK_MEMBER_PROPERTY(erase, ARGB),
+    SK_MEMBER(format, BitmapFormat),
+    SK_MEMBER(height, Int),
+    SK_MEMBER(rowBytes, Int),
+    SK_MEMBER(width, Int),
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDrawBitmap);
+
+SkDrawBitmap::SkDrawBitmap() : format((SkBitmap::Config) -1), height(-1), 
+    rowBytes(0),    width(-1), fColor(0), fColorSet(false) {
+}
+
+SkDrawBitmap::~SkDrawBitmap() {
+}
+
+#ifdef SK_DUMP_ENABLED
+void SkDrawBitmap::dump(SkAnimateMaker* maker) {
+    dumpBase(maker);
+    dumpAttrs(maker);
+    if (fColorSet)
+        SkDebugf("erase=\"argb(%d,%d,%d,%d)\" ", SkColorGetA(fColor)/255, SkColorGetR(fColor),
+            SkColorGetG(fColor), SkColorGetB(fColor));
+    if (rowBytes > 0)
+        SkDebugf("rowBytes=\"%d\" ", rowBytes);
+    const char* formatName;
+    switch (format) {
+        case 0: formatName = "none"; break;
+        case 1: formatName = "A1"; break;
+        case 2: formatName = "A8"; break;
+        case 3: formatName = "Index8"; break;
+        case 4: formatName = "RGB16"; break;
+        case 5: formatName = "RGB32"; break;
+    }
+    SkDebugf("format=\"%s\" />\n", formatName);
+}
+#endif
+
+void SkDrawBitmap::onEndElement(SkAnimateMaker& maker) {
+    SkASSERT(format != (SkBitmap::Config) -1);
+    SkASSERT(width != -1);
+    SkASSERT(height != -1);
+    SkASSERT(rowBytes >= 0);
+    fBitmap.setConfig((SkBitmap::Config) format, width, height, rowBytes);
+    fBitmap.allocPixels();
+    if (fColorSet)
+        fBitmap.eraseColor(fColor);
+}
+
+bool SkDrawBitmap::setProperty(int index, SkScriptValue& value)
+{
+    switch (index) {
+        case SK_PROPERTY(erase):
+            SkASSERT(value.fType == SkType_ARGB);
+            fColor = value.fOperand.fS32;
+            fColorSet = true;
+            break;
+        default:
+            SkASSERT(0);
+            return false;
+    }
+    return true;
+}
+
+
+enum SkImage_Properties {
+    SK_PROPERTY(height),
+    SK_PROPERTY(width)
+};
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkImage::fInfo[] = {
+    SK_MEMBER_INHERITED,
+    SK_MEMBER(base64, Base64),
+    SK_MEMBER_PROPERTY(height, Int),
+    SK_MEMBER(src, String),
+    SK_MEMBER_PROPERTY(width, Int)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkImage);
+
+SkImage::SkImage() : fDirty(true), fUriBase(NULL) {
+    base64.fData = NULL;
+    base64.fLength = 0;
+}
+
+SkImage::~SkImage() {
+    delete[] base64.fData; 
+}
+
+SkDisplayable* SkImage::deepCopy(SkAnimateMaker* maker) {
+    SkDisplayable* copy = INHERITED::deepCopy(maker);
+    ((SkImage*) copy)->fUriBase = ((SkImage*) this)->fUriBase;
+    return copy;
+}
+
+void SkImage::dirty() {
+    fDirty = true;
+}
+
+bool SkImage::draw(SkAnimateMaker& maker) {
+    if (fDirty) 
+        resolve();
+    return INHERITED::draw(maker);
+}
+
+bool SkImage::getProperty(int index, SkScriptValue* value) const {
+    if (fDirty) 
+        resolve();
+    switch (index) {
+        case SK_PROPERTY(height):
+            value->fOperand.fS32 = fBitmap.height();
+            break;
+        case SK_PROPERTY(width):
+            value->fOperand.fS32 = fBitmap.width();
+            break;
+    default:
+        SkASSERT(0);
+        return false;
+    }
+    value->fType = SkType_Int;
+    return true;
+}
+
+void SkImage::onEndElement(SkAnimateMaker& maker) {
+    fUriBase = maker.fPrefix.c_str();
+}
+
+void SkImage::resolve() {
+    fDirty = false;
+    if (base64.fData) {
+        fBitmap.reset();
+        SkImageDecoder::DecodeMemory(base64.fData, base64.fLength, &fBitmap);
+    } else if (src.size()) {
+        if (fLast.equals(src))
+            return;
+        fLast.set(src);
+        fBitmap.reset();
+        
+        //SkStream* stream = SkStream::GetURIStream(fUriBase, src.c_str());
+        SkStream* stream = new SkFILEStream(src.c_str());
+
+        SkAutoTDelete<SkStream> autoDel(stream);
+        SkImageDecoder::DecodeStream(stream, &fBitmap);
+    }   
+}