1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2011 Google Inc. 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com */ 886d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com#include "SkLayer.h" 981dc331e65ba5a24d515c11890234dd205408c89reed@android.com#include "SkCanvas.h" 1086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 11745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com//#define DEBUG_DRAW_LAYER_BOUNDS 12745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com//#define DEBUG_TRACK_NEW_DELETE 13745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 14745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#ifdef DEBUG_TRACK_NEW_DELETE 15745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com static int gLayerAllocCount; 16745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#endif 17745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 18745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com/////////////////////////////////////////////////////////////////////////////// 192bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com 2086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comSkLayer::SkLayer() { 21745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com fParent = NULL; 222bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com m_opacity = SK_Scalar1; 2386d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_size.set(0, 0); 2486d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_position.set(0, 0); 252bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com m_anchorPoint.set(SK_ScalarHalf, SK_ScalarHalf); 2681dc331e65ba5a24d515c11890234dd205408c89reed@android.com 2781dc331e65ba5a24d515c11890234dd205408c89reed@android.com fMatrix.reset(); 2881dc331e65ba5a24d515c11890234dd205408c89reed@android.com fChildrenMatrix.reset(); 298381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fFlags = 0; 30745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 31745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#ifdef DEBUG_TRACK_NEW_DELETE 32745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com gLayerAllocCount += 1; 33745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkDebugf("SkLayer new: %d\n", gLayerAllocCount); 34745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#endif 3586d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 3686d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 37faa5ae456d184202993a5dbe782a3a95acc25326commit-bot@chromium.orgSkLayer::SkLayer(const SkLayer& src) : INHERITED() { 38745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com fParent = NULL; 3986d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_opacity = src.m_opacity; 4086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_size = src.m_size; 4186d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_position = src.m_position; 4286d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_anchorPoint = src.m_anchorPoint; 4381dc331e65ba5a24d515c11890234dd205408c89reed@android.com 4481dc331e65ba5a24d515c11890234dd205408c89reed@android.com fMatrix = src.fMatrix; 4581dc331e65ba5a24d515c11890234dd205408c89reed@android.com fChildrenMatrix = src.fChildrenMatrix; 468381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fFlags = src.fFlags; 47745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 48745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#ifdef DEBUG_TRACK_NEW_DELETE 49745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com gLayerAllocCount += 1; 50745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkDebugf("SkLayer copy: %d\n", gLayerAllocCount); 51745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#endif 5286d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 5386d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 5486d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comSkLayer::~SkLayer() { 5586d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com this->removeChildren(); 56745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 57745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#ifdef DEBUG_TRACK_NEW_DELETE 58745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com gLayerAllocCount -= 1; 59745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkDebugf("SkLayer delete: %d\n", gLayerAllocCount); 60745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#endif 61745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com} 62745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 63745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com/////////////////////////////////////////////////////////////////////////////// 64745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 658381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.combool SkLayer::isInheritFromRootTransform() const { 668381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com return (fFlags & kInheritFromRootTransform_Flag) != 0; 678381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com} 688381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com 698381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.comvoid SkLayer::setInheritFromRootTransform(bool doInherit) { 708381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com if (doInherit) { 718381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fFlags |= kInheritFromRootTransform_Flag; 728381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com } else { 738381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fFlags &= ~kInheritFromRootTransform_Flag; 748381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com } 758381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com} 768381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com 77745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.comvoid SkLayer::setMatrix(const SkMatrix& matrix) { 78745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com fMatrix = matrix; 79745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com} 80745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 81745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.comvoid SkLayer::setChildrenMatrix(const SkMatrix& matrix) { 82745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com fChildrenMatrix = matrix; 8386d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 8486d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 85745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com/////////////////////////////////////////////////////////////////////////////// 86745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 8786d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comint SkLayer::countChildren() const { 8886d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com return m_children.count(); 8986d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 9086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 9186d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comSkLayer* SkLayer::getChild(int index) const { 9286d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com if ((unsigned)index < (unsigned)m_children.count()) { 938381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkASSERT(m_children[index]->fParent == this); 9486d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com return m_children[index]; 9586d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com } 9686d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com return NULL; 9786d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 9886d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 9986d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comSkLayer* SkLayer::addChild(SkLayer* child) { 1008381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkASSERT(this != child); 10186d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com child->ref(); 1028381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com child->detachFromParent(); 103745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkASSERT(child->fParent == NULL); 104745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com child->fParent = this; 105745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 10686d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com *m_children.append() = child; 10786d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com return child; 10886d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 10986d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 1108381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.comvoid SkLayer::detachFromParent() { 1118381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com if (fParent) { 1128381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com int index = fParent->m_children.find(this); 1138381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkASSERT(index >= 0); 1148381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fParent->m_children.remove(index); 1158381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com fParent = NULL; 1168381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com this->unref(); // this call might delete us 117745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com } 118745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com} 119745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 12086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.comvoid SkLayer::removeChildren() { 1218381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com int count = m_children.count(); 1228381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com for (int i = 0; i < count; i++) { 1238381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkLayer* child = m_children[i]; 1248381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkASSERT(child->fParent == this); 1258381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com child->fParent = NULL; // in case it has more than one owner 1268381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com child->unref(); 1278381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com } 12886d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com m_children.reset(); 12986d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com} 13086d4008e894f6ce0b1938ac6b45d4074af85d3b7reed@android.com 131745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.comSkLayer* SkLayer::getRootLayer() const { 132745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com const SkLayer* root = this; 133745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com while (root->fParent != NULL) { 134745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com root = root->fParent; 135745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com } 136745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com return const_cast<SkLayer*>(root); 137745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com} 138745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 13981dc331e65ba5a24d515c11890234dd205408c89reed@android.com/////////////////////////////////////////////////////////////////////////////// 14081dc331e65ba5a24d515c11890234dd205408c89reed@android.com 141745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.comvoid SkLayer::getLocalTransform(SkMatrix* matrix) const { 142745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com matrix->setTranslate(m_position.fX, m_position.fY); 143940584d30085db25c502833cbb8d19e776811841reed@android.com 144745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkScalar tx = SkScalarMul(m_anchorPoint.fX, m_size.width()); 145745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkScalar ty = SkScalarMul(m_anchorPoint.fY, m_size.height()); 146745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com matrix->preTranslate(tx, ty); 147745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com matrix->preConcat(this->getMatrix()); 148745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com matrix->preTranslate(-tx, -ty); 14981dc331e65ba5a24d515c11890234dd205408c89reed@android.com} 15081dc331e65ba5a24d515c11890234dd205408c89reed@android.com 151745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.comvoid SkLayer::localToGlobal(SkMatrix* matrix) const { 152745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com this->getLocalTransform(matrix); 153745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 1548381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com if (this->isInheritFromRootTransform()) { 1558381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com matrix->postConcat(this->getRootLayer()->getMatrix()); 1568381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com return; 1578381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com } 1588381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com 159745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com const SkLayer* layer = this; 160745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com while (layer->fParent != NULL) { 161745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com layer = layer->fParent; 162745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com 163745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com SkMatrix tmp; 164745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com layer->getLocalTransform(&tmp); 165745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com tmp.preConcat(layer->getChildrenMatrix()); 166745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com matrix->postConcat(tmp); 167745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com } 16881dc331e65ba5a24d515c11890234dd205408c89reed@android.com} 16981dc331e65ba5a24d515c11890234dd205408c89reed@android.com 17081dc331e65ba5a24d515c11890234dd205408c89reed@android.com/////////////////////////////////////////////////////////////////////////////// 17181dc331e65ba5a24d515c11890234dd205408c89reed@android.com 172da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.comvoid SkLayer::onDraw(SkCanvas*, SkScalar opacity) { 173da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com// SkDebugf("----- no onDraw for %p\n", this); 17481dc331e65ba5a24d515c11890234dd205408c89reed@android.com} 17581dc331e65ba5a24d515c11890234dd205408c89reed@android.com 176da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com#include "SkString.h" 17781dc331e65ba5a24d515c11890234dd205408c89reed@android.com 178da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.comvoid SkLayer::draw(SkCanvas* canvas, SkScalar opacity) { 17981dc331e65ba5a24d515c11890234dd205408c89reed@android.com#if 0 180da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com SkString str1, str2; 181da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com // this->getMatrix().toDumpString(&str1); 182da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com // this->getChildrenMatrix().toDumpString(&str2); 183da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com SkDebugf("--- drawlayer %p opacity %g size [%g %g] pos [%g %g] matrix %s children %s\n", 184da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com this, opacity * this->getOpacity(), m_size.width(), m_size.height(), 185da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com m_position.fX, m_position.fY, str1.c_str(), str2.c_str()); 18681dc331e65ba5a24d515c11890234dd205408c89reed@android.com#endif 18781dc331e65ba5a24d515c11890234dd205408c89reed@android.com 18881dc331e65ba5a24d515c11890234dd205408c89reed@android.com opacity = SkScalarMul(opacity, this->getOpacity()); 189940584d30085db25c502833cbb8d19e776811841reed@android.com if (opacity <= 0) { 190940584d30085db25c502833cbb8d19e776811841reed@android.com// SkDebugf("---- abort drawing %p opacity %g\n", this, opacity); 19181dc331e65ba5a24d515c11890234dd205408c89reed@android.com return; 19281dc331e65ba5a24d515c11890234dd205408c89reed@android.com } 19381dc331e65ba5a24d515c11890234dd205408c89reed@android.com 194da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com SkAutoCanvasRestore acr(canvas, true); 195da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com 196745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com // apply our local transform 197da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com { 1988381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com SkMatrix tmp; 1998381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com this->getLocalTransform(&tmp); 2008381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com if (this->isInheritFromRootTransform()) { 2018381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com // should we also apply the root's childrenMatrix? 2028381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com canvas->setMatrix(getRootLayer()->getMatrix()); 2038381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com } 2048381e007dc655b7db4ddf5cafdc057f2dbc1dc6areed@android.com canvas->concat(tmp); 205da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com } 20681dc331e65ba5a24d515c11890234dd205408c89reed@android.com 207da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com this->onDraw(canvas, opacity); 20881dc331e65ba5a24d515c11890234dd205408c89reed@android.com 209745bfbd74d1bcd62b9c597b62907875bca5cf84ereed@android.com#ifdef DEBUG_DRAW_LAYER_BOUNDS 2102bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com { 2112bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com SkRect r = SkRect::MakeSize(this->getSize()); 2122bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com SkPaint p; 2132bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com p.setAntiAlias(true); 2142bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com p.setStyle(SkPaint::kStroke_Style); 2152bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com p.setStrokeWidth(SkIntToScalar(2)); 2162bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com p.setColor(0xFFFF44DD); 2172bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com canvas->drawRect(r, p); 2182bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com canvas->drawLine(r.fLeft, r.fTop, r.fRight, r.fBottom, p); 2192bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com canvas->drawLine(r.fLeft, r.fBottom, r.fRight, r.fTop, p); 2202bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com } 2212bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com#endif 2222bd703b3163fe1da3ea55f6459c5e162f32cce12reed@android.com 22381dc331e65ba5a24d515c11890234dd205408c89reed@android.com int count = this->countChildren(); 22481dc331e65ba5a24d515c11890234dd205408c89reed@android.com if (count > 0) { 22581dc331e65ba5a24d515c11890234dd205408c89reed@android.com canvas->concat(this->getChildrenMatrix()); 22681dc331e65ba5a24d515c11890234dd205408c89reed@android.com for (int i = 0; i < count; i++) { 227da6fb3246a4f3e7e835f23b4834affb80bb613fareed@android.com this->getChild(i)->draw(canvas, opacity); 22881dc331e65ba5a24d515c11890234dd205408c89reed@android.com } 22981dc331e65ba5a24d515c11890234dd205408c89reed@android.com } 23081dc331e65ba5a24d515c11890234dd205408c89reed@android.com} 231