1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkMatrixParts.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,292 @@
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 "SkMatrixParts.h"
1.14 +#include "SkAnimateMaker.h"
1.15 +#include "SkDrawMatrix.h"
1.16 +#include "SkDrawRectangle.h"
1.17 +#include "SkDrawPath.h"
1.18 +
1.19 +SkMatrixPart::SkMatrixPart() : fMatrix(NULL) {
1.20 +}
1.21 +
1.22 +void SkMatrixPart::dirty() {
1.23 + fMatrix->dirty();
1.24 +}
1.25 +
1.26 +SkDisplayable* SkMatrixPart::getParent() const {
1.27 + return fMatrix;
1.28 +}
1.29 +
1.30 +bool SkMatrixPart::setParent(SkDisplayable* parent) {
1.31 + SkASSERT(parent != NULL);
1.32 + if (parent->isMatrix() == false)
1.33 + return true;
1.34 + fMatrix = (SkDrawMatrix*) parent;
1.35 + return false;
1.36 +}
1.37 +
1.38 +
1.39 +#if SK_USE_CONDENSED_INFO == 0
1.40 +
1.41 +const SkMemberInfo SkRotate::fInfo[] = {
1.42 + SK_MEMBER(center, Point),
1.43 + SK_MEMBER(degrees, Float)
1.44 +};
1.45 +
1.46 +#endif
1.47 +
1.48 +DEFINE_GET_MEMBER(SkRotate);
1.49 +
1.50 +SkRotate::SkRotate() : degrees(0) {
1.51 + center.fX = center.fY = 0;
1.52 +}
1.53 +
1.54 +bool SkRotate::add() {
1.55 + fMatrix->rotate(degrees, center);
1.56 + return false;
1.57 +}
1.58 +
1.59 +
1.60 +#if SK_USE_CONDENSED_INFO == 0
1.61 +
1.62 +const SkMemberInfo SkScale::fInfo[] = {
1.63 + SK_MEMBER(center, Point),
1.64 + SK_MEMBER(x, Float),
1.65 + SK_MEMBER(y, Float)
1.66 +};
1.67 +
1.68 +#endif
1.69 +
1.70 +DEFINE_GET_MEMBER(SkScale);
1.71 +
1.72 +SkScale::SkScale() : x(SK_Scalar1), y(SK_Scalar1) {
1.73 + center.fX = center.fY = 0;
1.74 +}
1.75 +
1.76 +bool SkScale::add() {
1.77 + fMatrix->scale(x, y, center);
1.78 + return false;
1.79 +}
1.80 +
1.81 +
1.82 +#if SK_USE_CONDENSED_INFO == 0
1.83 +
1.84 +const SkMemberInfo SkSkew::fInfo[] = {
1.85 + SK_MEMBER(center, Point),
1.86 + SK_MEMBER(x, Float),
1.87 + SK_MEMBER(y, Float)
1.88 +};
1.89 +
1.90 +#endif
1.91 +
1.92 +DEFINE_GET_MEMBER(SkSkew);
1.93 +
1.94 +SkSkew::SkSkew() : x(0), y(0) {
1.95 + center.fX = center.fY = 0;
1.96 +}
1.97 +
1.98 +bool SkSkew::add() {
1.99 + fMatrix->skew(x, y, center);
1.100 + return false;
1.101 +}
1.102 +
1.103 +
1.104 +#if SK_USE_CONDENSED_INFO == 0
1.105 +
1.106 +const SkMemberInfo SkTranslate::fInfo[] = {
1.107 + SK_MEMBER(x, Float),
1.108 + SK_MEMBER(y, Float)
1.109 +};
1.110 +
1.111 +#endif
1.112 +
1.113 +DEFINE_GET_MEMBER(SkTranslate);
1.114 +
1.115 +SkTranslate::SkTranslate() : x(0), y(0) {
1.116 +}
1.117 +
1.118 +bool SkTranslate::add() {
1.119 + fMatrix->translate(x, y);
1.120 + return false;
1.121 +}
1.122 +
1.123 +
1.124 +#if SK_USE_CONDENSED_INFO == 0
1.125 +
1.126 +const SkMemberInfo SkFromPath::fInfo[] = {
1.127 + SK_MEMBER(mode, FromPathMode),
1.128 + SK_MEMBER(offset, Float),
1.129 + SK_MEMBER(path, Path)
1.130 +};
1.131 +
1.132 +#endif
1.133 +
1.134 +DEFINE_GET_MEMBER(SkFromPath);
1.135 +
1.136 +SkFromPath::SkFromPath() :
1.137 + mode(0), offset(0), path(NULL) {
1.138 +}
1.139 +
1.140 +SkFromPath::~SkFromPath() {
1.141 +}
1.142 +
1.143 +bool SkFromPath::add() {
1.144 + if (path == NULL)
1.145 + return true;
1.146 + static const uint8_t gFlags[] = {
1.147 + SkPathMeasure::kGetPosAndTan_MatrixFlag, // normal
1.148 + SkPathMeasure::kGetTangent_MatrixFlag, // angle
1.149 + SkPathMeasure::kGetPosition_MatrixFlag // position
1.150 + };
1.151 + if ((unsigned)mode >= SK_ARRAY_COUNT(gFlags))
1.152 + return true;
1.153 + SkMatrix result;
1.154 + fPathMeasure.setPath(&path->getPath(), false);
1.155 + if (fPathMeasure.getMatrix(offset, &result, (SkPathMeasure::MatrixFlags)gFlags[mode]))
1.156 + fMatrix->set(result);
1.157 + return false;
1.158 +}
1.159 +
1.160 +
1.161 +#if SK_USE_CONDENSED_INFO == 0
1.162 +
1.163 +const SkMemberInfo SkRectToRect::fInfo[] = {
1.164 + SK_MEMBER(destination, Rect),
1.165 + SK_MEMBER(source, Rect)
1.166 +};
1.167 +
1.168 +#endif
1.169 +
1.170 +DEFINE_GET_MEMBER(SkRectToRect);
1.171 +
1.172 +SkRectToRect::SkRectToRect() :
1.173 + source(NULL), destination(NULL) {
1.174 +}
1.175 +
1.176 +SkRectToRect::~SkRectToRect() {
1.177 +}
1.178 +
1.179 +bool SkRectToRect::add() {
1.180 + if (source == NULL || destination == NULL)
1.181 + return true;
1.182 + SkMatrix temp;
1.183 + temp.setRectToRect(source->fRect, destination->fRect,
1.184 + SkMatrix::kFill_ScaleToFit);
1.185 + fMatrix->set(temp);
1.186 + return false;
1.187 +}
1.188 +
1.189 +#ifdef SK_DUMP_ENABLED
1.190 +void SkRectToRect::dump(SkAnimateMaker* maker) {
1.191 + dumpBase(maker);
1.192 + SkDebugf("/>\n");
1.193 + SkDisplayList::fIndent += 4;
1.194 + if (source) {
1.195 + SkDebugf("%*s<source>\n", SkDisplayList::fIndent, "");
1.196 + SkDisplayList::fIndent += 4;
1.197 + source->dump(maker);
1.198 + SkDisplayList::fIndent -= 4;
1.199 + SkDebugf("%*s</source>\n", SkDisplayList::fIndent, "");
1.200 + }
1.201 + if (destination) {
1.202 + SkDebugf("%*s<destination>\n", SkDisplayList::fIndent, "");
1.203 + SkDisplayList::fIndent += 4;
1.204 + destination->dump(maker);
1.205 + SkDisplayList::fIndent -= 4;
1.206 + SkDebugf("%*s</destination>\n", SkDisplayList::fIndent, "");
1.207 + }
1.208 + SkDisplayList::fIndent -= 4;
1.209 + dumpEnd(maker);
1.210 +}
1.211 +#endif
1.212 +
1.213 +const SkMemberInfo* SkRectToRect::preferredChild(SkDisplayTypes ) {
1.214 + if (source == NULL)
1.215 + return getMember("source"); // !!! cwap! need to refer to member through enum like kScope instead
1.216 + else {
1.217 + SkASSERT(destination == NULL);
1.218 + return getMember("destination");
1.219 + }
1.220 +}
1.221 +
1.222 +
1.223 +#if SK_USE_CONDENSED_INFO == 0
1.224 +
1.225 +const SkMemberInfo SkPolyToPoly::fInfo[] = {
1.226 + SK_MEMBER(destination, Polygon),
1.227 + SK_MEMBER(source, Polygon)
1.228 +};
1.229 +
1.230 +#endif
1.231 +
1.232 +DEFINE_GET_MEMBER(SkPolyToPoly);
1.233 +
1.234 +SkPolyToPoly::SkPolyToPoly() : source(NULL), destination(NULL) {
1.235 +}
1.236 +
1.237 +SkPolyToPoly::~SkPolyToPoly() {
1.238 +}
1.239 +
1.240 +bool SkPolyToPoly::add() {
1.241 + SkASSERT(source);
1.242 + SkASSERT(destination);
1.243 + SkPoint src[4];
1.244 + SkPoint dst[4];
1.245 + SkPath& sourcePath = source->getPath();
1.246 + int srcPts = sourcePath.getPoints(src, 4);
1.247 + SkPath& destPath = destination->getPath();
1.248 + int dstPts = destPath.getPoints(dst, 4);
1.249 + if (srcPts != dstPts)
1.250 + return true;
1.251 + SkMatrix temp;
1.252 + temp.setPolyToPoly(src, dst, srcPts);
1.253 + fMatrix->set(temp);
1.254 + return false;
1.255 +}
1.256 +
1.257 +#ifdef SK_DUMP_ENABLED
1.258 +void SkPolyToPoly::dump(SkAnimateMaker* maker) {
1.259 + dumpBase(maker);
1.260 + SkDebugf("/>\n");
1.261 + SkDisplayList::fIndent += 4;
1.262 + if (source) {
1.263 + SkDebugf("%*s<source>\n", SkDisplayList::fIndent, "");
1.264 + SkDisplayList::fIndent += 4;
1.265 + source->dump(maker);
1.266 + SkDisplayList::fIndent -= 4;
1.267 + SkDebugf("%*s</source>\n", SkDisplayList::fIndent, "");
1.268 + }
1.269 + if (destination) {
1.270 + SkDebugf("%*s<destination>\n", SkDisplayList::fIndent, "");
1.271 + SkDisplayList::fIndent += 4;
1.272 + destination->dump(maker);
1.273 + SkDisplayList::fIndent -= 4;
1.274 + SkDebugf("%*s</destination>\n", SkDisplayList::fIndent, "");
1.275 + }
1.276 + SkDisplayList::fIndent -= 4;
1.277 + dumpEnd(maker);
1.278 +}
1.279 +#endif
1.280 +
1.281 +void SkPolyToPoly::onEndElement(SkAnimateMaker& ) {
1.282 + SkASSERT(source);
1.283 + SkASSERT(destination);
1.284 + if (source->childHasID() || destination->childHasID())
1.285 + fMatrix->setChildHasID();
1.286 +}
1.287 +
1.288 +const SkMemberInfo* SkPolyToPoly::preferredChild(SkDisplayTypes ) {
1.289 + if (source == NULL)
1.290 + return getMember("source"); // !!! cwap! need to refer to member through enum like kScope instead
1.291 + else {
1.292 + SkASSERT(destination == NULL);
1.293 + return getMember("destination");
1.294 + }
1.295 +}
