1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "GraphicsJNI.h" 18#include "jni.h" 19#include "core_jni_helpers.h" 20 21#include "PathParser.h" 22#include "VectorDrawable.h" 23 24#include <hwui/Paint.h> 25 26namespace android { 27using namespace uirenderer; 28using namespace uirenderer::VectorDrawable; 29 30/** 31 * VectorDrawable's pre-draw construction. 32 */ 33static jlong createTree(JNIEnv*, jobject, jlong groupPtr) { 34 VectorDrawable::Group* rootGroup = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 35 VectorDrawable::Tree* tree = new VectorDrawable::Tree(rootGroup); 36 return reinterpret_cast<jlong>(tree); 37} 38 39static jlong createTreeFromCopy(JNIEnv*, jobject, jlong treePtr, jlong groupPtr) { 40 VectorDrawable::Group* rootGroup = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 41 VectorDrawable::Tree* treeToCopy = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 42 VectorDrawable::Tree* tree = new VectorDrawable::Tree(treeToCopy, rootGroup); 43 return reinterpret_cast<jlong>(tree); 44} 45 46static jlong createEmptyFullPath(JNIEnv*, jobject) { 47 VectorDrawable::FullPath* newPath = new VectorDrawable::FullPath(); 48 return reinterpret_cast<jlong>(newPath); 49} 50 51static jlong createFullPath(JNIEnv*, jobject, jlong srcFullPathPtr) { 52 VectorDrawable::FullPath* srcFullPath = 53 reinterpret_cast<VectorDrawable::FullPath*>(srcFullPathPtr); 54 VectorDrawable::FullPath* newPath = new VectorDrawable::FullPath(*srcFullPath); 55 return reinterpret_cast<jlong>(newPath); 56} 57 58static jlong createEmptyClipPath(JNIEnv*, jobject) { 59 VectorDrawable::ClipPath* newPath = new VectorDrawable::ClipPath(); 60 return reinterpret_cast<jlong>(newPath); 61} 62 63static jlong createClipPath(JNIEnv*, jobject, jlong srcClipPathPtr) { 64 VectorDrawable::ClipPath* srcClipPath = 65 reinterpret_cast<VectorDrawable::ClipPath*>(srcClipPathPtr); 66 VectorDrawable::ClipPath* newPath = new VectorDrawable::ClipPath(*srcClipPath); 67 return reinterpret_cast<jlong>(newPath); 68} 69 70static jlong createEmptyGroup(JNIEnv*, jobject) { 71 VectorDrawable::Group* newGroup = new VectorDrawable::Group(); 72 return reinterpret_cast<jlong>(newGroup); 73} 74 75static jlong createGroup(JNIEnv*, jobject, jlong srcGroupPtr) { 76 VectorDrawable::Group* srcGroup = reinterpret_cast<VectorDrawable::Group*>(srcGroupPtr); 77 VectorDrawable::Group* newGroup = new VectorDrawable::Group(*srcGroup); 78 return reinterpret_cast<jlong>(newGroup); 79} 80 81static void setNodeName(JNIEnv* env, jobject, jlong nodePtr, jstring nameStr) { 82 VectorDrawable::Node* node = reinterpret_cast<VectorDrawable::Node*>(nodePtr); 83 const char* nodeName = env->GetStringUTFChars(nameStr, NULL); 84 node->setName(nodeName); 85 env->ReleaseStringUTFChars(nameStr, nodeName); 86} 87 88static void addChild(JNIEnv*, jobject, jlong groupPtr, jlong childPtr) { 89 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 90 VectorDrawable::Node* child = reinterpret_cast<VectorDrawable::Node*>(childPtr); 91 group->addChild(child); 92} 93 94static void setAllowCaching(JNIEnv*, jobject, jlong treePtr, jboolean allowCaching) { 95 VectorDrawable::Tree* tree = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 96 tree->setAllowCaching(allowCaching); 97} 98 99/** 100 * Draw 101 */ 102static int draw(JNIEnv* env, jobject, jlong treePtr, jlong canvasPtr, 103 jlong colorFilterPtr, jobject jrect, jboolean needsMirroring, jboolean canReuseCache) { 104 VectorDrawable::Tree* tree = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 105 Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr); 106 SkRect rect; 107 GraphicsJNI::jrect_to_rect(env, jrect, &rect); 108 SkColorFilter* colorFilter = reinterpret_cast<SkColorFilter*>(colorFilterPtr); 109 return tree->draw(canvas, colorFilter, rect, needsMirroring, canReuseCache); 110} 111 112/** 113 * Setters and getters for updating staging properties that can happen both pre-draw and post draw. 114 */ 115static void setTreeViewportSize(JNIEnv*, jobject, jlong treePtr, 116 jfloat viewportWidth, jfloat viewportHeight) { 117 VectorDrawable::Tree* tree = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 118 tree->mutateStagingProperties()->setViewportSize(viewportWidth, viewportHeight); 119} 120 121static jboolean setRootAlpha(JNIEnv*, jobject, jlong treePtr, jfloat alpha) { 122 VectorDrawable::Tree* tree = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 123 return tree->mutateStagingProperties()->setRootAlpha(alpha); 124} 125 126static jfloat getRootAlpha(JNIEnv*, jobject, jlong treePtr) { 127 VectorDrawable::Tree* tree = reinterpret_cast<VectorDrawable::Tree*>(treePtr); 128 return tree->stagingProperties()->getRootAlpha(); 129} 130 131static void updateFullPathPropertiesAndStrokeStyles(JNIEnv*, jobject, jlong fullPathPtr, 132 jfloat strokeWidth, jint strokeColor, jfloat strokeAlpha, jint fillColor, jfloat fillAlpha, 133 jfloat trimPathStart, jfloat trimPathEnd, jfloat trimPathOffset, jfloat strokeMiterLimit, 134 jint strokeLineCap, jint strokeLineJoin, jint fillType) { 135 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 136 fullPath->mutateStagingProperties()->updateProperties(strokeWidth, strokeColor, strokeAlpha, 137 fillColor, fillAlpha, trimPathStart, trimPathEnd, trimPathOffset, strokeMiterLimit, 138 strokeLineCap, strokeLineJoin, fillType); 139} 140 141static void updateFullPathFillGradient(JNIEnv*, jobject, jlong pathPtr, jlong fillGradientPtr) { 142 VectorDrawable::FullPath* path = reinterpret_cast<VectorDrawable::FullPath*>(pathPtr); 143 SkShader* fillShader = reinterpret_cast<SkShader*>(fillGradientPtr); 144 path->mutateStagingProperties()->setFillGradient(fillShader); 145} 146 147static void updateFullPathStrokeGradient(JNIEnv*, jobject, jlong pathPtr, jlong strokeGradientPtr) { 148 VectorDrawable::FullPath* path = reinterpret_cast<VectorDrawable::FullPath*>(pathPtr); 149 SkShader* strokeShader = reinterpret_cast<SkShader*>(strokeGradientPtr); 150 path->mutateStagingProperties()->setStrokeGradient(strokeShader); 151} 152 153static jboolean getFullPathProperties(JNIEnv* env, jobject, jlong fullPathPtr, 154 jbyteArray outProperties, jint length) { 155 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 156 int8_t pathProperties[length]; 157 bool success = fullPath->stagingProperties()->copyProperties(pathProperties, length); 158 env->SetByteArrayRegion(outProperties, 0, length, reinterpret_cast<int8_t*>(&pathProperties)); 159 return success; 160} 161 162static jboolean getGroupProperties(JNIEnv* env, jobject, jlong groupPtr, 163 jfloatArray outProperties, jint length) { 164 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 165 float groupProperties[length]; 166 bool success = group->stagingProperties()->copyProperties(groupProperties, length); 167 env->SetFloatArrayRegion(outProperties, 0, length, reinterpret_cast<float*>(&groupProperties)); 168 return success; 169} 170 171static void updateGroupProperties(JNIEnv*, jobject, jlong groupPtr, jfloat rotate, jfloat pivotX, 172 jfloat pivotY, jfloat scaleX, jfloat scaleY, jfloat translateX, jfloat translateY) { 173 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 174 group->mutateStagingProperties()->updateProperties(rotate, pivotX, pivotY, scaleX, scaleY, 175 translateX, translateY); 176} 177 178static void setPathString(JNIEnv* env, jobject, jlong pathPtr, jstring inputStr, 179 jint stringLength) { 180 VectorDrawable::Path* path = reinterpret_cast<VectorDrawable::Path*>(pathPtr); 181 const char* pathString = env->GetStringUTFChars(inputStr, NULL); 182 183 PathParser::ParseResult result; 184 PathData data; 185 PathParser::getPathDataFromAsciiString(&data, &result, pathString, stringLength); 186 if (result.failureOccurred) { 187 doThrowIAE(env, result.failureMessage.c_str()); 188 } 189 path->mutateStagingProperties()->setData(data); 190 env->ReleaseStringUTFChars(inputStr, pathString); 191} 192 193/** 194 * Setters and getters that should only be called from animation thread for animation purpose. 195 */ 196static jfloat getRotation(JNIEnv*, jobject, jlong groupPtr) { 197 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 198 return group->stagingProperties()->getRotation(); 199} 200 201static void setRotation(JNIEnv*, jobject, jlong groupPtr, jfloat rotation) { 202 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 203 group->mutateStagingProperties()->setRotation(rotation); 204} 205 206static jfloat getPivotX(JNIEnv*, jobject, jlong groupPtr) { 207 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 208 return group->stagingProperties()->getPivotX(); 209} 210 211static void setPivotX(JNIEnv*, jobject, jlong groupPtr, jfloat pivotX) { 212 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 213 group->mutateStagingProperties()->setPivotX(pivotX); 214} 215 216static jfloat getPivotY(JNIEnv*, jobject, jlong groupPtr) { 217 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 218 return group->stagingProperties()->getPivotY(); 219} 220 221static void setPivotY(JNIEnv*, jobject, jlong groupPtr, jfloat pivotY) { 222 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 223 group->mutateStagingProperties()->setPivotY(pivotY); 224} 225 226static jfloat getScaleX(JNIEnv*, jobject, jlong groupPtr) { 227 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 228 return group->stagingProperties()->getScaleX(); 229} 230 231static void setScaleX(JNIEnv*, jobject, jlong groupPtr, jfloat scaleX) { 232 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 233 group->mutateStagingProperties()->setScaleX(scaleX); 234} 235 236static jfloat getScaleY(JNIEnv*, jobject, jlong groupPtr) { 237 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 238 return group->stagingProperties()->getScaleY(); 239} 240 241static void setScaleY(JNIEnv*, jobject, jlong groupPtr, jfloat scaleY) { 242 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 243 group->mutateStagingProperties()->setScaleY(scaleY); 244} 245 246static jfloat getTranslateX(JNIEnv*, jobject, jlong groupPtr) { 247 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 248 return group->stagingProperties()->getTranslateX(); 249} 250 251static void setTranslateX(JNIEnv*, jobject, jlong groupPtr, jfloat translateX) { 252 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 253 group->mutateStagingProperties()->setTranslateX(translateX); 254} 255 256static jfloat getTranslateY(JNIEnv*, jobject, jlong groupPtr) { 257 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 258 return group->stagingProperties()->getTranslateY(); 259} 260 261static void setTranslateY(JNIEnv*, jobject, jlong groupPtr, jfloat translateY) { 262 VectorDrawable::Group* group = reinterpret_cast<VectorDrawable::Group*>(groupPtr); 263 group->mutateStagingProperties()->setTranslateY(translateY); 264} 265 266static void setPathData(JNIEnv*, jobject, jlong pathPtr, jlong pathDataPtr) { 267 VectorDrawable::Path* path = reinterpret_cast<VectorDrawable::Path*>(pathPtr); 268 PathData* pathData = reinterpret_cast<PathData*>(pathDataPtr); 269 path->mutateStagingProperties()->setData(*pathData); 270} 271 272static jfloat getStrokeWidth(JNIEnv*, jobject, jlong fullPathPtr) { 273 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 274 return fullPath->stagingProperties()->getStrokeWidth(); 275} 276 277static void setStrokeWidth(JNIEnv*, jobject, jlong fullPathPtr, jfloat strokeWidth) { 278 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 279 fullPath->mutateStagingProperties()->setStrokeWidth(strokeWidth); 280} 281 282static jint getStrokeColor(JNIEnv*, jobject, jlong fullPathPtr) { 283 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 284 return fullPath->stagingProperties()->getStrokeColor(); 285} 286 287static void setStrokeColor(JNIEnv*, jobject, jlong fullPathPtr, jint strokeColor) { 288 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 289 fullPath->mutateStagingProperties()->setStrokeColor(strokeColor); 290} 291 292static jfloat getStrokeAlpha(JNIEnv*, jobject, jlong fullPathPtr) { 293 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 294 return fullPath->stagingProperties()->getStrokeAlpha(); 295} 296 297static void setStrokeAlpha(JNIEnv*, jobject, jlong fullPathPtr, jfloat strokeAlpha) { 298 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 299 fullPath->mutateStagingProperties()->setStrokeAlpha(strokeAlpha); 300} 301 302static jint getFillColor(JNIEnv*, jobject, jlong fullPathPtr) { 303 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 304 return fullPath->stagingProperties()->getFillColor(); 305} 306 307static void setFillColor(JNIEnv*, jobject, jlong fullPathPtr, jint fillColor) { 308 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 309 fullPath->mutateStagingProperties()->setFillColor(fillColor); 310} 311 312static jfloat getFillAlpha(JNIEnv*, jobject, jlong fullPathPtr) { 313 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 314 return fullPath->stagingProperties()->getFillAlpha(); 315} 316 317static void setFillAlpha(JNIEnv*, jobject, jlong fullPathPtr, jfloat fillAlpha) { 318 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 319 fullPath->mutateStagingProperties()->setFillAlpha(fillAlpha); 320} 321 322static jfloat getTrimPathStart(JNIEnv*, jobject, jlong fullPathPtr) { 323 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 324 return fullPath->stagingProperties()->getTrimPathStart(); 325} 326 327static void setTrimPathStart(JNIEnv*, jobject, jlong fullPathPtr, jfloat trimPathStart) { 328 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 329 fullPath->mutateStagingProperties()->setTrimPathStart(trimPathStart); 330} 331 332static jfloat getTrimPathEnd(JNIEnv*, jobject, jlong fullPathPtr) { 333 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 334 return fullPath->stagingProperties()->getTrimPathEnd(); 335} 336 337static void setTrimPathEnd(JNIEnv*, jobject, jlong fullPathPtr, jfloat trimPathEnd) { 338 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 339 fullPath->mutateStagingProperties()->setTrimPathEnd(trimPathEnd); 340} 341 342static jfloat getTrimPathOffset(JNIEnv*, jobject, jlong fullPathPtr) { 343 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 344 return fullPath->stagingProperties()->getTrimPathOffset(); 345} 346 347static void setTrimPathOffset(JNIEnv*, jobject, jlong fullPathPtr, jfloat trimPathOffset) { 348 VectorDrawable::FullPath* fullPath = reinterpret_cast<VectorDrawable::FullPath*>(fullPathPtr); 349 fullPath->mutateStagingProperties()->setTrimPathOffset(trimPathOffset); 350} 351 352static const JNINativeMethod gMethods[] = { 353 {"nDraw", "(JJJLandroid/graphics/Rect;ZZ)I", (void*)draw}, 354 {"nGetFullPathProperties", "(J[BI)Z", (void*)getFullPathProperties}, 355 {"nGetGroupProperties", "(J[FI)Z", (void*)getGroupProperties}, 356 {"nSetPathString", "(JLjava/lang/String;I)V", (void*)setPathString}, 357 {"nSetName", "(JLjava/lang/String;)V", (void*)setNodeName}, 358 359 // ------------- @FastNative ---------------- 360 361 {"nCreateTree", "(J)J", (void*)createTree}, 362 {"nCreateTreeFromCopy", "(JJ)J", (void*)createTreeFromCopy}, 363 {"nSetRendererViewportSize", "(JFF)V", (void*)setTreeViewportSize}, 364 {"nSetRootAlpha", "(JF)Z", (void*)setRootAlpha}, 365 {"nGetRootAlpha", "(J)F", (void*)getRootAlpha}, 366 {"nSetAllowCaching", "(JZ)V", (void*)setAllowCaching}, 367 368 {"nCreateFullPath", "()J", (void*)createEmptyFullPath}, 369 {"nCreateFullPath", "(J)J", (void*)createFullPath}, 370 {"nUpdateFullPathProperties", "(JFIFIFFFFFIII)V", (void*)updateFullPathPropertiesAndStrokeStyles}, 371 {"nUpdateFullPathFillGradient", "(JJ)V", (void*)updateFullPathFillGradient}, 372 {"nUpdateFullPathStrokeGradient", "(JJ)V", (void*)updateFullPathStrokeGradient}, 373 374 {"nCreateClipPath", "()J", (void*)createEmptyClipPath}, 375 {"nCreateClipPath", "(J)J", (void*)createClipPath}, 376 {"nCreateGroup", "()J", (void*)createEmptyGroup}, 377 {"nCreateGroup", "(J)J", (void*)createGroup}, 378 {"nUpdateGroupProperties", "(JFFFFFFF)V", (void*)updateGroupProperties}, 379 380 {"nAddChild", "(JJ)V", (void*)addChild}, 381 {"nGetRotation", "(J)F", (void*)getRotation}, 382 {"nSetRotation", "(JF)V", (void*)setRotation}, 383 {"nGetPivotX", "(J)F", (void*)getPivotX}, 384 {"nSetPivotX", "(JF)V", (void*)setPivotX}, 385 {"nGetPivotY", "(J)F", (void*)getPivotY}, 386 {"nSetPivotY", "(JF)V", (void*)setPivotY}, 387 {"nGetScaleX", "(J)F", (void*)getScaleX}, 388 {"nSetScaleX", "(JF)V", (void*)setScaleX}, 389 {"nGetScaleY", "(J)F", (void*)getScaleY}, 390 {"nSetScaleY", "(JF)V", (void*)setScaleY}, 391 {"nGetTranslateX", "(J)F", (void*)getTranslateX}, 392 {"nSetTranslateX", "(JF)V", (void*)setTranslateX}, 393 {"nGetTranslateY", "(J)F", (void*)getTranslateY}, 394 {"nSetTranslateY", "(JF)V", (void*)setTranslateY}, 395 396 {"nSetPathData", "(JJ)V", (void*)setPathData}, 397 {"nGetStrokeWidth", "(J)F", (void*)getStrokeWidth}, 398 {"nSetStrokeWidth", "(JF)V", (void*)setStrokeWidth}, 399 {"nGetStrokeColor", "(J)I", (void*)getStrokeColor}, 400 {"nSetStrokeColor", "(JI)V", (void*)setStrokeColor}, 401 {"nGetStrokeAlpha", "(J)F", (void*)getStrokeAlpha}, 402 {"nSetStrokeAlpha", "(JF)V", (void*)setStrokeAlpha}, 403 {"nGetFillColor", "(J)I", (void*)getFillColor}, 404 {"nSetFillColor", "(JI)V", (void*)setFillColor}, 405 {"nGetFillAlpha", "(J)F", (void*)getFillAlpha}, 406 {"nSetFillAlpha", "(JF)V", (void*)setFillAlpha}, 407 {"nGetTrimPathStart", "(J)F", (void*)getTrimPathStart}, 408 {"nSetTrimPathStart", "(JF)V", (void*)setTrimPathStart}, 409 {"nGetTrimPathEnd", "(J)F", (void*)getTrimPathEnd}, 410 {"nSetTrimPathEnd", "(JF)V", (void*)setTrimPathEnd}, 411 {"nGetTrimPathOffset", "(J)F", (void*)getTrimPathOffset}, 412 {"nSetTrimPathOffset", "(JF)V", (void*)setTrimPathOffset}, 413}; 414 415int register_android_graphics_drawable_VectorDrawable(JNIEnv* env) { 416 return RegisterMethodsOrDie(env, "android/graphics/drawable/VectorDrawable", gMethods, NELEM(gMethods)); 417} 418 419}; // namespace android 420