michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "SkDrawBitmap.h"
michael@0: #include "SkAnimateMaker.h"
michael@0: #include "SkCanvas.h"
michael@0: #include "SkImageDecoder.h"
michael@0: #include "SkPaint.h"
michael@0: #include "SkStream.h"
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo SkBaseBitmap::fInfo[] = {
michael@0:     SK_MEMBER(x, Float),
michael@0:     SK_MEMBER(y, Float)
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_GET_MEMBER(SkBaseBitmap);
michael@0: 
michael@0: SkBaseBitmap::SkBaseBitmap() : x(0), y(0) {
michael@0: }
michael@0: 
michael@0: SkBaseBitmap::~SkBaseBitmap() {
michael@0: }
michael@0: 
michael@0: bool SkBaseBitmap::draw(SkAnimateMaker& maker) {
michael@0:     SkBoundableAuto boundable(this, maker);
michael@0:     maker.fCanvas->drawBitmap(fBitmap, x, y, maker.fPaint);
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: enum SkDrawBitmap_Properties {
michael@0:     SK_PROPERTY(erase)
michael@0: };
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo SkDrawBitmap::fInfo[] = {
michael@0:     SK_MEMBER_INHERITED,
michael@0:     SK_MEMBER_PROPERTY(erase, ARGB),
michael@0:     SK_MEMBER(format, BitmapFormat),
michael@0:     SK_MEMBER(height, Int),
michael@0:     SK_MEMBER(rowBytes, Int),
michael@0:     SK_MEMBER(width, Int),
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_GET_MEMBER(SkDrawBitmap);
michael@0: 
michael@0: SkDrawBitmap::SkDrawBitmap() : format((SkBitmap::Config) -1), height(-1),
michael@0:     rowBytes(0),    width(-1), fColor(0), fColorSet(false) {
michael@0: }
michael@0: 
michael@0: SkDrawBitmap::~SkDrawBitmap() {
michael@0: }
michael@0: 
michael@0: #ifdef SK_DUMP_ENABLED
michael@0: void SkDrawBitmap::dump(SkAnimateMaker* maker) {
michael@0:     dumpBase(maker);
michael@0:     dumpAttrs(maker);
michael@0:     if (fColorSet)
michael@0:         SkDebugf("erase=\"argb(%d,%d,%d,%d)\" ", SkColorGetA(fColor)/255, SkColorGetR(fColor),
michael@0:             SkColorGetG(fColor), SkColorGetB(fColor));
michael@0:     if (rowBytes > 0)
michael@0:         SkDebugf("rowBytes=\"%d\" ", rowBytes);
michael@0:     const char* formatName;
michael@0:     switch (format) {
michael@0:         case 0: formatName = "none"; break;
michael@0:         case 1: formatName = "A8"; break;
michael@0:         case 2: formatName = "Index8"; break;
michael@0:         case 3: formatName = "RGB16"; break;
michael@0:         case 4: formatName = "RGB32"; break;
michael@0:     }
michael@0:     SkDebugf("format=\"%s\" />\n", formatName);
michael@0: }
michael@0: #endif
michael@0: 
michael@0: void SkDrawBitmap::onEndElement(SkAnimateMaker&) {
michael@0:     SkASSERT(width != -1);
michael@0:     SkASSERT(height != -1);
michael@0:     SkASSERT(rowBytes >= 0);
michael@0:     fBitmap.setConfig((SkBitmap::Config) format, width, height, rowBytes);
michael@0:     fBitmap.allocPixels();
michael@0:     if (fColorSet)
michael@0:         fBitmap.eraseColor(fColor);
michael@0: }
michael@0: 
michael@0: bool SkDrawBitmap::setProperty(int index, SkScriptValue& value)
michael@0: {
michael@0:     switch (index) {
michael@0:         case SK_PROPERTY(erase):
michael@0:             SkASSERT(value.fType == SkType_ARGB);
michael@0:             fColor = value.fOperand.fS32;
michael@0:             fColorSet = true;
michael@0:             break;
michael@0:         default:
michael@0:             SkASSERT(0);
michael@0:             return false;
michael@0:     }
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: 
michael@0: enum SkImageBaseBitmap_Properties {
michael@0:     SK_PROPERTY(height),
michael@0:     SK_PROPERTY(width)
michael@0: };
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo SkImageBaseBitmap::fInfo[] = {
michael@0:     SK_MEMBER_INHERITED,
michael@0:     SK_MEMBER(base64, Base64),
michael@0:     SK_MEMBER_PROPERTY(height, Int),
michael@0:     SK_MEMBER(src, String),
michael@0:     SK_MEMBER_PROPERTY(width, Int)
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_GET_MEMBER(SkImageBaseBitmap);
michael@0: 
michael@0: SkImageBaseBitmap::SkImageBaseBitmap() : fDirty(true), fUriBase(NULL) {
michael@0:     base64.fData = NULL;
michael@0:     base64.fLength = 0;
michael@0: }
michael@0: 
michael@0: SkImageBaseBitmap::~SkImageBaseBitmap() {
michael@0:     delete[] base64.fData;
michael@0: }
michael@0: 
michael@0: SkDisplayable* SkImageBaseBitmap::deepCopy(SkAnimateMaker* maker) {
michael@0:     SkDisplayable* copy = INHERITED::deepCopy(maker);
michael@0:     ((SkImageBaseBitmap*) copy)->fUriBase = ((SkImageBaseBitmap*) this)->fUriBase;
michael@0:     return copy;
michael@0: }
michael@0: 
michael@0: void SkImageBaseBitmap::dirty() {
michael@0:     fDirty = true;
michael@0: }
michael@0: 
michael@0: bool SkImageBaseBitmap::draw(SkAnimateMaker& maker) {
michael@0:     if (fDirty)
michael@0:         resolve();
michael@0:     return INHERITED::draw(maker);
michael@0: }
michael@0: 
michael@0: bool SkImageBaseBitmap::getProperty(int index, SkScriptValue* value) const {
michael@0:     if (fDirty)
michael@0:         resolve();
michael@0:     switch (index) {
michael@0:         case SK_PROPERTY(height):
michael@0:             value->fOperand.fS32 = fBitmap.height();
michael@0:             break;
michael@0:         case SK_PROPERTY(width):
michael@0:             value->fOperand.fS32 = fBitmap.width();
michael@0:             break;
michael@0:     default:
michael@0:         SkASSERT(0);
michael@0:         return false;
michael@0:     }
michael@0:     value->fType = SkType_Int;
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: void SkImageBaseBitmap::onEndElement(SkAnimateMaker& maker) {
michael@0:     fUriBase = maker.fPrefix.c_str();
michael@0: }
michael@0: 
michael@0: void SkImageBaseBitmap::resolve() {
michael@0:     fDirty = false;
michael@0:     if (base64.fData) {
michael@0:         fBitmap.reset();
michael@0:         SkImageDecoder::DecodeMemory(base64.fData, base64.fLength, &fBitmap);
michael@0:     } else if (src.size()) {
michael@0:         if (fLast.equals(src))
michael@0:             return;
michael@0:         fLast.set(src);
michael@0:         fBitmap.reset();
michael@0: 
michael@0:         //SkStream* stream = SkStream::GetURIStream(fUriBase, src.c_str());
michael@0:         SkAutoTUnref<SkStreamAsset> stream(SkStream::NewFromFile(src.c_str()));
michael@0:         if (stream.get()) {
michael@0:             SkImageDecoder::DecodeStream(stream, &fBitmap);
michael@0:         }
michael@0:     }
michael@0: }