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gfx/skia/trunk/src/animator/SkDrawBitmap.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDrawBitmap.cpp

Thu, 15 Jan 2015 15:55:04 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:55:04 +0100

branch

TOR_BUG_9701

changeset 9

a63d609f5ebe

permissions

-rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

michael@0	1
michael@0	2	/*
michael@0	3	* Copyright 2006 The Android Open Source Project
michael@0	4	*
michael@0	5	* Use of this source code is governed by a BSD-style license that can be
michael@0	6	* found in the LICENSE file.
michael@0	7	*/
michael@0	8
michael@0	9
michael@0	10	#include "SkDrawBitmap.h"
michael@0	11	#include "SkAnimateMaker.h"
michael@0	12	#include "SkCanvas.h"
michael@0	13	#include "SkImageDecoder.h"
michael@0	14	#include "SkPaint.h"
michael@0	15	#include "SkStream.h"
michael@0	16
michael@0	17	#if SK_USE_CONDENSED_INFO == 0
michael@0	18
michael@0	19	const SkMemberInfo SkBaseBitmap::fInfo[] = {
michael@0	20	SK_MEMBER(x, Float),
michael@0	21	SK_MEMBER(y, Float)
michael@0	22	};
michael@0	23
michael@0	24	#endif
michael@0	25
michael@0	26	DEFINE_GET_MEMBER(SkBaseBitmap);
michael@0	27
michael@0	28	SkBaseBitmap::SkBaseBitmap() : x(0), y(0) {
michael@0	29	}
michael@0	30
michael@0	31	SkBaseBitmap::~SkBaseBitmap() {
michael@0	32	}
michael@0	33
michael@0	34	bool SkBaseBitmap::draw(SkAnimateMaker& maker) {
michael@0	35	SkBoundableAuto boundable(this, maker);
michael@0	36	maker.fCanvas->drawBitmap(fBitmap, x, y, maker.fPaint);
michael@0	37	return false;
michael@0	38	}
michael@0	39
michael@0	40	enum SkDrawBitmap_Properties {
michael@0	41	SK_PROPERTY(erase)
michael@0	42	};
michael@0	43
michael@0	44	#if SK_USE_CONDENSED_INFO == 0
michael@0	45
michael@0	46	const SkMemberInfo SkDrawBitmap::fInfo[] = {
michael@0	47	SK_MEMBER_INHERITED,
michael@0	48	SK_MEMBER_PROPERTY(erase, ARGB),
michael@0	49	SK_MEMBER(format, BitmapFormat),
michael@0	50	SK_MEMBER(height, Int),
michael@0	51	SK_MEMBER(rowBytes, Int),
michael@0	52	SK_MEMBER(width, Int),
michael@0	53	};
michael@0	54
michael@0	55	#endif
michael@0	56
michael@0	57	DEFINE_GET_MEMBER(SkDrawBitmap);
michael@0	58
michael@0	59	SkDrawBitmap::SkDrawBitmap() : format((SkBitmap::Config) -1), height(-1),
michael@0	60	rowBytes(0), width(-1), fColor(0), fColorSet(false) {
michael@0	61	}
michael@0	62
michael@0	63	SkDrawBitmap::~SkDrawBitmap() {
michael@0	64	}
michael@0	65
michael@0	66	#ifdef SK_DUMP_ENABLED
michael@0	67	void SkDrawBitmap::dump(SkAnimateMaker* maker) {
michael@0	68	dumpBase(maker);
michael@0	69	dumpAttrs(maker);
michael@0	70	if (fColorSet)
michael@0	71	SkDebugf("erase=\"argb(%d,%d,%d,%d)\" ", SkColorGetA(fColor)/255, SkColorGetR(fColor),
michael@0	72	SkColorGetG(fColor), SkColorGetB(fColor));
michael@0	73	if (rowBytes > 0)
michael@0	74	SkDebugf("rowBytes=\"%d\" ", rowBytes);
michael@0	75	const char* formatName;
michael@0	76	switch (format) {
michael@0	77	case 0: formatName = "none"; break;
michael@0	78	case 1: formatName = "A8"; break;
michael@0	79	case 2: formatName = "Index8"; break;
michael@0	80	case 3: formatName = "RGB16"; break;
michael@0	81	case 4: formatName = "RGB32"; break;
michael@0	82	}
michael@0	83	SkDebugf("format=\"%s\" />\n", formatName);
michael@0	84	}
michael@0	85	#endif
michael@0	86
michael@0	87	void SkDrawBitmap::onEndElement(SkAnimateMaker&) {
michael@0	88	SkASSERT(width != -1);
michael@0	89	SkASSERT(height != -1);
michael@0	90	SkASSERT(rowBytes >= 0);
michael@0	91	fBitmap.setConfig((SkBitmap::Config) format, width, height, rowBytes);
michael@0	92	fBitmap.allocPixels();
michael@0	93	if (fColorSet)
michael@0	94	fBitmap.eraseColor(fColor);
michael@0	95	}
michael@0	96
michael@0	97	bool SkDrawBitmap::setProperty(int index, SkScriptValue& value)
michael@0	98	{
michael@0	99	switch (index) {
michael@0	100	case SK_PROPERTY(erase):
michael@0	101	SkASSERT(value.fType == SkType_ARGB);
michael@0	102	fColor = value.fOperand.fS32;
michael@0	103	fColorSet = true;
michael@0	104	break;
michael@0	105	default:
michael@0	106	SkASSERT(0);
michael@0	107	return false;
michael@0	108	}
michael@0	109	return true;
michael@0	110	}
michael@0	111
michael@0	112
michael@0	113	enum SkImageBaseBitmap_Properties {
michael@0	114	SK_PROPERTY(height),
michael@0	115	SK_PROPERTY(width)
michael@0	116	};
michael@0	117
michael@0	118	#if SK_USE_CONDENSED_INFO == 0
michael@0	119
michael@0	120	const SkMemberInfo SkImageBaseBitmap::fInfo[] = {
michael@0	121	SK_MEMBER_INHERITED,
michael@0	122	SK_MEMBER(base64, Base64),
michael@0	123	SK_MEMBER_PROPERTY(height, Int),
michael@0	124	SK_MEMBER(src, String),
michael@0	125	SK_MEMBER_PROPERTY(width, Int)
michael@0	126	};
michael@0	127
michael@0	128	#endif
michael@0	129
michael@0	130	DEFINE_GET_MEMBER(SkImageBaseBitmap);
michael@0	131
michael@0	132	SkImageBaseBitmap::SkImageBaseBitmap() : fDirty(true), fUriBase(NULL) {
michael@0	133	base64.fData = NULL;
michael@0	134	base64.fLength = 0;
michael@0	135	}
michael@0	136
michael@0	137	SkImageBaseBitmap::~SkImageBaseBitmap() {
michael@0	138	delete[] base64.fData;
michael@0	139	}
michael@0	140
michael@0	141	SkDisplayable* SkImageBaseBitmap::deepCopy(SkAnimateMaker* maker) {
michael@0	142	SkDisplayable* copy = INHERITED::deepCopy(maker);
michael@0	143	((SkImageBaseBitmap*) copy)->fUriBase = ((SkImageBaseBitmap*) this)->fUriBase;
michael@0	144	return copy;
michael@0	145	}
michael@0	146
michael@0	147	void SkImageBaseBitmap::dirty() {
michael@0	148	fDirty = true;
michael@0	149	}
michael@0	150
michael@0	151	bool SkImageBaseBitmap::draw(SkAnimateMaker& maker) {
michael@0	152	if (fDirty)
michael@0	153	resolve();
michael@0	154	return INHERITED::draw(maker);
michael@0	155	}
michael@0	156
michael@0	157	bool SkImageBaseBitmap::getProperty(int index, SkScriptValue* value) const {
michael@0	158	if (fDirty)
michael@0	159	resolve();
michael@0	160	switch (index) {
michael@0	161	case SK_PROPERTY(height):
michael@0	162	value->fOperand.fS32 = fBitmap.height();
michael@0	163	break;
michael@0	164	case SK_PROPERTY(width):
michael@0	165	value->fOperand.fS32 = fBitmap.width();
michael@0	166	break;
michael@0	167	default:
michael@0	168	SkASSERT(0);
michael@0	169	return false;
michael@0	170	}
michael@0	171	value->fType = SkType_Int;
michael@0	172	return true;
michael@0	173	}
michael@0	174
michael@0	175	void SkImageBaseBitmap::onEndElement(SkAnimateMaker& maker) {
michael@0	176	fUriBase = maker.fPrefix.c_str();
michael@0	177	}
michael@0	178
michael@0	179	void SkImageBaseBitmap::resolve() {
michael@0	180	fDirty = false;
michael@0	181	if (base64.fData) {
michael@0	182	fBitmap.reset();
michael@0	183	SkImageDecoder::DecodeMemory(base64.fData, base64.fLength, &fBitmap);
michael@0	184	} else if (src.size()) {
michael@0	185	if (fLast.equals(src))
michael@0	186	return;
michael@0	187	fLast.set(src);
michael@0	188	fBitmap.reset();
michael@0	189
michael@0	190	//SkStream* stream = SkStream::GetURIStream(fUriBase, src.c_str());
michael@0	191	SkAutoTUnref<SkStreamAsset> stream(SkStream::NewFromFile(src.c_str()));
michael@0	192	if (stream.get()) {
michael@0	193	SkImageDecoder::DecodeStream(stream, &fBitmap);
michael@0	194	}
michael@0	195	}
michael@0	196	}