1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkDrawBitmap.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,196 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "SkDrawBitmap.h"
1.14 +#include "SkAnimateMaker.h"
1.15 +#include "SkCanvas.h"
1.16 +#include "SkImageDecoder.h"
1.17 +#include "SkPaint.h"
1.18 +#include "SkStream.h"
1.19 +
1.20 +#if SK_USE_CONDENSED_INFO == 0
1.21 +
1.22 +const SkMemberInfo SkBaseBitmap::fInfo[] = {
1.23 + SK_MEMBER(x, Float),
1.24 + SK_MEMBER(y, Float)
1.25 +};
1.26 +
1.27 +#endif
1.28 +
1.29 +DEFINE_GET_MEMBER(SkBaseBitmap);
1.30 +
1.31 +SkBaseBitmap::SkBaseBitmap() : x(0), y(0) {
1.32 +}
1.33 +
1.34 +SkBaseBitmap::~SkBaseBitmap() {
1.35 +}
1.36 +
1.37 +bool SkBaseBitmap::draw(SkAnimateMaker& maker) {
1.38 + SkBoundableAuto boundable(this, maker);
1.39 + maker.fCanvas->drawBitmap(fBitmap, x, y, maker.fPaint);
1.40 + return false;
1.41 +}
1.42 +
1.43 +enum SkDrawBitmap_Properties {
1.44 + SK_PROPERTY(erase)
1.45 +};
1.46 +
1.47 +#if SK_USE_CONDENSED_INFO == 0
1.48 +
1.49 +const SkMemberInfo SkDrawBitmap::fInfo[] = {
1.50 + SK_MEMBER_INHERITED,
1.51 + SK_MEMBER_PROPERTY(erase, ARGB),
1.52 + SK_MEMBER(format, BitmapFormat),
1.53 + SK_MEMBER(height, Int),
1.54 + SK_MEMBER(rowBytes, Int),
1.55 + SK_MEMBER(width, Int),
1.56 +};
1.57 +
1.58 +#endif
1.59 +
1.60 +DEFINE_GET_MEMBER(SkDrawBitmap);
1.61 +
1.62 +SkDrawBitmap::SkDrawBitmap() : format((SkBitmap::Config) -1), height(-1),
1.63 + rowBytes(0), width(-1), fColor(0), fColorSet(false) {
1.64 +}
1.65 +
1.66 +SkDrawBitmap::~SkDrawBitmap() {
1.67 +}
1.68 +
1.69 +#ifdef SK_DUMP_ENABLED
1.70 +void SkDrawBitmap::dump(SkAnimateMaker* maker) {
1.71 + dumpBase(maker);
1.72 + dumpAttrs(maker);
1.73 + if (fColorSet)
1.74 + SkDebugf("erase=\"argb(%d,%d,%d,%d)\" ", SkColorGetA(fColor)/255, SkColorGetR(fColor),
1.75 + SkColorGetG(fColor), SkColorGetB(fColor));
1.76 + if (rowBytes > 0)
1.77 + SkDebugf("rowBytes=\"%d\" ", rowBytes);
1.78 + const char* formatName;
1.79 + switch (format) {
1.80 + case 0: formatName = "none"; break;
1.81 + case 1: formatName = "A8"; break;
1.82 + case 2: formatName = "Index8"; break;
1.83 + case 3: formatName = "RGB16"; break;
1.84 + case 4: formatName = "RGB32"; break;
1.85 + }
1.86 + SkDebugf("format=\"%s\" />\n", formatName);
1.87 +}
1.88 +#endif
1.89 +
1.90 +void SkDrawBitmap::onEndElement(SkAnimateMaker&) {
1.91 + SkASSERT(width != -1);
1.92 + SkASSERT(height != -1);
1.93 + SkASSERT(rowBytes >= 0);
1.94 + fBitmap.setConfig((SkBitmap::Config) format, width, height, rowBytes);
1.95 + fBitmap.allocPixels();
1.96 + if (fColorSet)
1.97 + fBitmap.eraseColor(fColor);
1.98 +}
1.99 +
1.100 +bool SkDrawBitmap::setProperty(int index, SkScriptValue& value)
1.101 +{
1.102 + switch (index) {
1.103 + case SK_PROPERTY(erase):
1.104 + SkASSERT(value.fType == SkType_ARGB);
1.105 + fColor = value.fOperand.fS32;
1.106 + fColorSet = true;
1.107 + break;
1.108 + default:
1.109 + SkASSERT(0);
1.110 + return false;
1.111 + }
1.112 + return true;
1.113 +}
1.114 +
1.115 +
1.116 +enum SkImageBaseBitmap_Properties {
1.117 + SK_PROPERTY(height),
1.118 + SK_PROPERTY(width)
1.119 +};
1.120 +
1.121 +#if SK_USE_CONDENSED_INFO == 0
1.122 +
1.123 +const SkMemberInfo SkImageBaseBitmap::fInfo[] = {
1.124 + SK_MEMBER_INHERITED,
1.125 + SK_MEMBER(base64, Base64),
1.126 + SK_MEMBER_PROPERTY(height, Int),
1.127 + SK_MEMBER(src, String),
1.128 + SK_MEMBER_PROPERTY(width, Int)
1.129 +};
1.130 +
1.131 +#endif
1.132 +
1.133 +DEFINE_GET_MEMBER(SkImageBaseBitmap);
1.134 +
1.135 +SkImageBaseBitmap::SkImageBaseBitmap() : fDirty(true), fUriBase(NULL) {
1.136 + base64.fData = NULL;
1.137 + base64.fLength = 0;
1.138 +}
1.139 +
1.140 +SkImageBaseBitmap::~SkImageBaseBitmap() {
1.141 + delete[] base64.fData;
1.142 +}
1.143 +
1.144 +SkDisplayable* SkImageBaseBitmap::deepCopy(SkAnimateMaker* maker) {
1.145 + SkDisplayable* copy = INHERITED::deepCopy(maker);
1.146 + ((SkImageBaseBitmap*) copy)->fUriBase = ((SkImageBaseBitmap*) this)->fUriBase;
1.147 + return copy;
1.148 +}
1.149 +
1.150 +void SkImageBaseBitmap::dirty() {
1.151 + fDirty = true;
1.152 +}
1.153 +
1.154 +bool SkImageBaseBitmap::draw(SkAnimateMaker& maker) {
1.155 + if (fDirty)
1.156 + resolve();
1.157 + return INHERITED::draw(maker);
1.158 +}
1.159 +
1.160 +bool SkImageBaseBitmap::getProperty(int index, SkScriptValue* value) const {
1.161 + if (fDirty)
1.162 + resolve();
1.163 + switch (index) {
1.164 + case SK_PROPERTY(height):
1.165 + value->fOperand.fS32 = fBitmap.height();
1.166 + break;
1.167 + case SK_PROPERTY(width):
1.168 + value->fOperand.fS32 = fBitmap.width();
1.169 + break;
1.170 + default:
1.171 + SkASSERT(0);
1.172 + return false;
1.173 + }
1.174 + value->fType = SkType_Int;
1.175 + return true;
1.176 +}
1.177 +
1.178 +void SkImageBaseBitmap::onEndElement(SkAnimateMaker& maker) {
1.179 + fUriBase = maker.fPrefix.c_str();
1.180 +}
1.181 +
1.182 +void SkImageBaseBitmap::resolve() {
1.183 + fDirty = false;
1.184 + if (base64.fData) {
1.185 + fBitmap.reset();
1.186 + SkImageDecoder::DecodeMemory(base64.fData, base64.fLength, &fBitmap);
1.187 + } else if (src.size()) {
1.188 + if (fLast.equals(src))
1.189 + return;
1.190 + fLast.set(src);
1.191 + fBitmap.reset();
1.192 +
1.193 + //SkStream* stream = SkStream::GetURIStream(fUriBase, src.c_str());
1.194 + SkAutoTUnref<SkStreamAsset> stream(SkStream::NewFromFile(src.c_str()));
1.195 + if (stream.get()) {
1.196 + SkImageDecoder::DecodeStream(stream, &fBitmap);
1.197 + }
1.198 + }
1.199 +}
