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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#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);
}
}
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