android_graphics_Canvas.cpp revision fc9999505a36c66892d7ccce85187936105f4f36
18872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger/* 28872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Copyright (C) 2014 The Android Open Source Project 38872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 48872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Licensed under the Apache License, Version 2.0 (the "License"); 58872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * you may not use this file except in compliance with the License. 68872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * You may obtain a copy of the License at 78872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 88872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * http://www.apache.org/licenses/LICENSE-2.0 98872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Unless required by applicable law or agreed to in writing, software 118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * distributed under the License is distributed on an "AS IS" BASIS, 128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * See the License for the specific language governing permissions and 148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * limitations under the License. 158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger */ 168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "jni.h" 188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "GraphicsJNI.h" 19ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 214c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger#include <androidfw/ResourceTypes.h> 22dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include <hwui/Canvas.h> 23dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include <hwui/Paint.h> 24bad99183916ba2bac6659efc8a28273e344ba511sergeyv#include <hwui/Typeface.h> 25dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include <minikin/Layout.h> 264c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 274c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger#include "Bitmap.h" 28acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger#include "SkDrawFilter.h" 298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "SkGraphics.h" 308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergernamespace android { 328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergernamespace CanvasJNI { 348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic Canvas* get_canvas(jlong canvasHandle) { 368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return reinterpret_cast<Canvas*>(canvasHandle); 378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 39775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic void delete_canvas(Canvas* canvas) { 40775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler delete canvas; 41775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler} 42775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler 43775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic jlong getNativeFinalizer(JNIEnv* env, jobject clazz) { 44775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler return static_cast<jlong>(reinterpret_cast<uintptr_t>(&delete_canvas)); 458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Native wrapper constructor used by Canvas(Bitmap) 48c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic jlong initRaster(JNIEnv* env, jobject, jobject jbitmap) { 493731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 50c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 513731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 52c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 533731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck return reinterpret_cast<jlong>(Canvas::create_canvas(bitmap)); 548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Set the given bitmap as the new draw target (wrapped in a new SkCanvas), 578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// optionally copying canvas matrix & clip state. 58c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic void setBitmap(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap) { 593731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 60c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 613731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 62c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 633731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck get_canvas(canvasHandle)->setBitmap(bitmap); 648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean isOpaque(JNIEnv*, jobject, jlong canvasHandle) { 678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return get_canvas(canvasHandle)->isOpaque() ? JNI_TRUE : JNI_FALSE; 688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getWidth(JNIEnv*, jobject, jlong canvasHandle) { 718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->width()); 728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getHeight(JNIEnv*, jobject, jlong canvasHandle) { 758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->height()); 768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 786578a989566e585eee053095dc80e2552e125db2Derek Sollenbergerstatic void setHighContrastText(JNIEnv*, jobject, jlong canvasHandle, jboolean highContrastText) { 796578a989566e585eee053095dc80e2552e125db2Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 806578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->setHighContrastText(highContrastText); 816578a989566e585eee053095dc80e2552e125db2Derek Sollenberger} 826578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getSaveCount(JNIEnv*, jobject, jlong canvasHandle) { 848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->getSaveCount()); 858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint save(JNIEnv*, jobject, jlong canvasHandle, jint flagsHandle) { 88eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle); 898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->save(flags)); 908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayer(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jlong paintHandle, jint flagsHandle) { 946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 95eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle); 968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayer(l, t, r, b, paint, flags)); 978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayerAlpha(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 1008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint alpha, jint flagsHandle) { 101eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle); 1028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayerAlpha(l, t, r, b, alpha, flags)); 1038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1053891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restore(JNIEnv* env, jobject, jlong canvasHandle, jboolean throwOnUnderflow) { 1068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvas->getSaveCount() <= 1) { // cannot restore anymore 1083891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1093891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowISE(env, "Underflow in restore - more restores than saves"); 1103891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1113891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; // compat behavior - return without throwing 1128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 1148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1163891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restoreToCount(JNIEnv* env, jobject, jlong canvasHandle, jint restoreCount, 1173891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik jboolean throwOnUnderflow) { 1188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (restoreCount < 1 || restoreCount > canvas->getSaveCount()) { 1203891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1213891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowIAE(env, "Underflow in restoreToCount - more restores than saves"); 1223891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; 1233891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1243891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik restoreCount = 1; // compat behavior - restore as far as possible 1258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restoreToCount(restoreCount); 1278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void getCTM(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->getMatrix(matrix); 1328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setMatrix(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setMatrix(matrix ? *matrix : SkMatrix::I()); 1378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void concat(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->concat(*matrix); 1428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void rotate(JNIEnv*, jobject, jlong canvasHandle, jfloat degrees) { 1458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->rotate(degrees); 1468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void scale(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->scale(sx, sy); 1508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void skew(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->skew(sx, sy); 1548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void translate(JNIEnv*, jobject, jlong canvasHandle, jfloat dx, jfloat dy) { 1578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->translate(dx, dy); 1588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean getClipBounds(JNIEnv* env, jobject, jlong canvasHandle, jobject bounds) { 1618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect r; 1628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkIRect ir; 1638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->getClipBounds(&r); 1648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!result) { 1668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.setEmpty(); 1678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.round(&ir); 1698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger (void)GraphicsJNI::irect_to_jrect(ir, env, bounds); 1718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectRect(JNIEnv* env, jobject, jlong canvasHandle, 1758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jfloat right, jfloat bottom) { 1768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectRect(left, top, right, bottom); 1778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle) { 1818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectPath(*path); 1838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRect(JNIEnv*, jobject, jlong canvasHandle, jfloat l, jfloat t, 1878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint opHandle) { 1888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1895ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRect(l, t, r, b, op); 1905ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 1918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 1948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 1958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1975ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipPath(path, op); 1985ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 1998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong deviceRgnHandle, 2028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 2038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion* deviceRgn = reinterpret_cast<SkRegion*>(deviceRgnHandle); 2048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 2055ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRegion(deviceRgn, op); 2065ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 2078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawColor(JNIEnv* env, jobject, jlong canvasHandle, jint color, jint modeHandle) { 210260ab726486317496bc12a57d599ea96dcde3284Mike Reed SkBlendMode mode = static_cast<SkBlendMode>(modeHandle); 2111526a458a30184609f19b05e7334da3cbde81dd1Chris Craik get_canvas(canvasHandle)->drawColor(color, mode); 2128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPaint(JNIEnv* env, jobject, jlong canvasHandle, jlong paintHandle) { 2156ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPaint(*paint); 2178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoint(JNIEnv*, jobject, jlong canvasHandle, jfloat x, jfloat y, 2208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 2216ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoint(x, y, *paint); 2238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoints(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoints(floats + offset, count, *paint); 2398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLine(JNIEnv* env, jobject, jlong canvasHandle, jfloat startX, jfloat startY, 2428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat stopX, jfloat stopY, jlong paintHandle) { 2436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLine(startX, startY, stopX, stopY, *paint); 2458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLines(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2596ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLines(floats + offset, count, *paint); 2618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRect(left, top, right, bottom, *paint); 2678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 26994394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenbergerstatic void drawRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong regionHandle, 27094394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger jlong paintHandle) { 27194394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const SkRegion* region = reinterpret_cast<SkRegion*>(regionHandle); 27294394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 27394394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger get_canvas(canvasHandle)->drawRegion(*region, *paint); 27494394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger} 27594394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger 2768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRoundRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat rx, jfloat ry, jlong paintHandle) { 2786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRoundRect(left, top, right, bottom, rx, ry, *paint); 2808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawCircle(JNIEnv* env, jobject, jlong canvasHandle, jfloat cx, jfloat cy, 2838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat radius, jlong paintHandle) { 2846ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawCircle(cx, cy, radius, *paint); 2868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawOval(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawOval(left, top, right, bottom, *paint); 2928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawArc(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat startAngle, jfloat sweepAngle, 2968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean useCenter, jlong paintHandle) { 2976ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawArc(left, top, right, bottom, startAngle, sweepAngle, 2998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger useCenter, *paint); 3008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 3038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 3048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 3056ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPath(*path, *paint); 3078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawVertices(JNIEnv* env, jobject, jlong canvasHandle, 3108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint modeHandle, jint vertexCount, 3118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jverts, jint vertIndex, 3128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jtexs, jint texIndex, 3138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint colorIndex, 3148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jshortArray jindices, jint indexIndex, 3158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint indexCount, jlong paintHandle) { 3168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + vertexCount); 3178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray texA(env, jtexs, texIndex + vertexCount); 3188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + vertexCount); 3198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaShortArray indexA(env, jindices, indexIndex + indexCount); 3208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* verts = vertA.ptr() + vertIndex; 3228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* texs = texA.ptr() + vertIndex; 3238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int* colors = NULL; 3248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const uint16_t* indices = NULL; 3258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jcolors != NULL) { 3278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger colors = colorA.ptr() + colorIndex; 3288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jindices != NULL) { 3308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices = (const uint16_t*)(indexA.ptr() + indexIndex); 3318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::VertexMode mode = static_cast<SkCanvas::VertexMode>(modeHandle); 3346ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawVertices(mode, vertexCount, verts, texs, colors, 3368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices, indexCount, *paint); 3378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3394c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenbergerstatic void drawNinePatch(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle, 3404c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong chunkHandle, jfloat left, jfloat top, jfloat right, jfloat bottom, 3414c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong paintHandle, jint dstDensity, jint srcDensity) { 3424c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3434c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 3444c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkBitmap skiaBitmap; 345c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv bitmap::toSkBitmap(bitmapHandle, &skiaBitmap); 3464c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const android::Res_png_9patch* chunk = reinterpret_cast<android::Res_png_9patch*>(chunkHandle); 3474c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3484c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3494c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (CC_LIKELY(dstDensity == srcDensity || dstDensity == 0 || srcDensity == 0)) { 3504c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, left, top, right, bottom, paint); 3514c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } else { 352eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas->save(SaveFlags::MatrixClip); 3534c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3544c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkScalar scale = dstDensity / (float)srcDensity; 3554c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->translate(left, top); 3564c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->scale(scale, scale); 3574c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3584c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Paint filteredPaint; 3594c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (paint) { 3604c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint = *paint; 3614c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3624c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3634c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3644c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, 0, 0, (right-left)/scale, (bottom-top)/scale, 3654c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger &filteredPaint); 3664c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3674c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->restore(); 3684c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3694c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger} 3704c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 371caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reckstatic void drawBitmap(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 3728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jlong paintHandle, jint canvasDensity, 3738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint screenDensity, jint bitmapDensity) { 3748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 375aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv Bitmap& bitmap = android::bitmap::toBitmap(env, jbitmap); 3766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) { 3798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 3806ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 3828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 3838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3842a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3857c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, &filteredPaint); 3868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 3877c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, paint); 3888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 390eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas->save(SaveFlags::MatrixClip); 3918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkScalar scale = canvasDensity / (float)bitmapDensity; 3928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->translate(left, top); 3938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->scale(scale, scale); 3948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 3978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 3988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3992a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 4008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4017c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, 0, 0, &filteredPaint); 4028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 4038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4067c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong matrixHandle, jlong paintHandle) { 4088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 4096ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 410fc9999505a36c66892d7ccce85187936105f4f36sergeyv Bitmap& bitmap = android::bitmap::toBitmap(env, jbitmap); 4117c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck get_canvas(canvasHandle)->drawBitmap(bitmap, *matrix, paint); 4128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4147c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapRect(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float srcLeft, float srcTop, float srcRight, float srcBottom, 4168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float dstLeft, float dstTop, float dstRight, float dstBottom, 4178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jint screenDensity, jint bitmapDensity) { 4188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 4196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 421fc9999505a36c66892d7ccce85187936105f4f36sergeyv Bitmap& bitmap = android::bitmap::toBitmap(env, jbitmap); 4228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 4236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 4248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 4258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 4268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4272a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 4287c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, &filteredPaint); 4308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 4317c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, paint); 4338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawBitmapArray(JNIEnv* env, jobject, jlong canvasHandle, 4378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint offset, jint stride, 4388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jint width, jint height, 4398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean hasAlpha, jlong paintHandle) { 4408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 4418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // correct the alphaType to kOpaque_SkAlphaType. 442253f2c213f6ecda63b6872aee77bd30d5ec07c82Romain Guy SkImageInfo info = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType, 443253f2c213f6ecda63b6872aee77bd30d5ec07c82Romain Guy GraphicsJNI::defaultColorSpace()); 4448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkBitmap bitmap; 4453d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap.setInfo(info); 446c1c54062f8cc9d47bdea820ae5ab6aef260b4488sergeyv sk_sp<Bitmap> androidBitmap = Bitmap::allocateHeapBitmap(&bitmap, NULL); 447c1c54062f8cc9d47bdea820ae5ab6aef260b4488sergeyv if (!androidBitmap) { 4488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!GraphicsJNI::SetPixels(env, jcolors, offset, stride, 0, 0, width, height, bitmap)) { 4528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 456aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv get_canvas(canvasHandle)->drawBitmap(*androidBitmap, x, y, paint); 4578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4597c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint meshWidth, jint meshHeight, jfloatArray jverts, 4618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint vertIndex, jintArray jcolors, jint colorIndex, jlong paintHandle) { 4628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int ptCount = (meshWidth + 1) * (meshHeight + 1); 4638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1)); 4648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount); 4658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4677c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4687c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4697c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck get_canvas(canvasHandle)->drawBitmapMesh(bitmap, meshWidth, meshHeight, 4708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger vertA.ptr(), colorA.ptr(), paint); 4718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 4748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jfloat x, jfloat y, jint bidiFlags, 4758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 4766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 477bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 4788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 479dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawText(jchars + index, 0, count, count, x, y, 4808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 4818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 4828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 4858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jfloat x, jfloat y, jint bidiFlags, 4868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 4876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 488bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 4898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int count = end - start; 4908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 491dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawText(jchars + start, 0, count, count, x, y, 4928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 4938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 4948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, jint index, 4978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count, jint contextIndex, jint contextCount, jfloat x, jfloat y, 4988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean isRtl, jlong paintHandle, jlong typefaceHandle) { 4996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 500bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 5018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 502ae1aa85d0c7305bb621f1f8003bd674285aa3b63Seigo Nonaka const int bidiFlags = isRtl ? minikin::kBidi_Force_RTL : minikin::kBidi_Force_LTR; 5038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 504dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawText(jchars + contextIndex, index - contextIndex, count, 5058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 5068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 5078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunString(JNIEnv* env, jobject obj, jlong canvasHandle, jstring text, 5108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jint contextStart, jint contextEnd, 5118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jboolean isRtl, jlong paintHandle, 5128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 5136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 514bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 5158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 516ae1aa85d0c7305bb621f1f8003bd674285aa3b63Seigo Nonaka int bidiFlags = isRtl ? minikin::kBidi_Force_RTL : minikin::kBidi_Force_LTR; 5178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count = end - start; 5188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint contextCount = contextEnd - contextStart; 5198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 520dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawText(jchars + contextStart, start - contextStart, count, 5218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 5228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 5238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 5268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jlong pathHandle, jfloat hOffset, 5278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat vOffset, jint bidiFlags, jlong paintHandle, 5288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 5298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 5306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 531bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 5328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 5348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 535dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawTextOnPath(jchars + index, count, bidiFlags, *path, 5368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 5378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, 0); 5398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 5428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong pathHandle, jfloat hOffset, jfloat vOffset, 5438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint bidiFlags, jlong paintHandle, jlong typefaceHandle) { 5448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 5456ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 546bad99183916ba2bac6659efc8a28273e344ba511sergeyv Typeface* typeface = reinterpret_cast<Typeface*>(typefaceHandle); 5478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 5498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int count = env->GetStringLength(text); 5508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 551dccca44ffda4836b56a21da95a046c9708ffd49csergeyv get_canvas(canvasHandle)->drawTextOnPath(jchars, count, bidiFlags, *path, 5528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 5538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 5558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setDrawFilter(JNIEnv* env, jobject, jlong canvasHandle, jlong filterHandle) { 5588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setDrawFilter(reinterpret_cast<SkDrawFilter*>(filterHandle)); 5598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeCaches(JNIEnv* env, jobject) { 5628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkGraphics::PurgeFontCache(); 5638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeTextLayoutCaches(JNIEnv* env, jobject) { 566ae1aa85d0c7305bb621f1f8003bd674285aa3b63Seigo Nonaka minikin::Layout::purgeCaches(); 5678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace CanvasJNI 5708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 57176f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gMethods[] = { 572caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetNativeFinalizer", "()J", (void*) CanvasJNI::getNativeFinalizer}, 573caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nInitRaster", "(Landroid/graphics/Bitmap;)J", (void*) CanvasJNI::initRaster}, 574caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nFreeCaches", "()V", (void*) CanvasJNI::freeCaches}, 575caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nFreeTextLayoutCaches", "()V", (void*) CanvasJNI::freeTextLayoutCaches}, 5765cb74bca88268a8b9025be2cce81e1b4f967d19dJohn Reck 5775cb74bca88268a8b9025be2cce81e1b4f967d19dJohn Reck // ------------ @FastNative ---------------- 578caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSetBitmap", "(JLandroid/graphics/Bitmap;)V", (void*) CanvasJNI::setBitmap}, 579caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nIsOpaque","(J)Z", (void*) CanvasJNI::isOpaque}, 580caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetWidth","(J)I", (void*) CanvasJNI::getWidth}, 581caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetHeight","(J)I", (void*) CanvasJNI::getHeight}, 582caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSetHighContrastText","(JZ)V", (void*) CanvasJNI::setHighContrastText}, 583caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSave","(JI)I", (void*) CanvasJNI::save}, 584caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSaveLayer","(JFFFFJI)I", (void*) CanvasJNI::saveLayer}, 585caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSaveLayerAlpha","(JFFFFII)I", (void*) CanvasJNI::saveLayerAlpha}, 586caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetSaveCount","(J)I", (void*) CanvasJNI::getSaveCount}, 587caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nRestore","(JZ)V", (void*) CanvasJNI::restore}, 588caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nRestoreToCount","(JIZ)V", (void*) CanvasJNI::restoreToCount}, 589caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetCTM", "(JJ)V", (void*)CanvasJNI::getCTM}, 590caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSetMatrix","(JJ)V", (void*) CanvasJNI::setMatrix}, 591caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nConcat","(JJ)V", (void*) CanvasJNI::concat}, 592caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nRotate","(JF)V", (void*) CanvasJNI::rotate}, 593caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nScale","(JFF)V", (void*) CanvasJNI::scale}, 594caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSkew","(JFF)V", (void*) CanvasJNI::skew}, 595caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nTranslate","(JFF)V", (void*) CanvasJNI::translate}, 596caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nGetClipBounds","(JLandroid/graphics/Rect;)Z", (void*) CanvasJNI::getClipBounds}, 597caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nQuickReject","(JJ)Z", (void*) CanvasJNI::quickRejectPath}, 598caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nQuickReject","(JFFFF)Z", (void*)CanvasJNI::quickRejectRect}, 599caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nClipRect","(JFFFFI)Z", (void*) CanvasJNI::clipRect}, 600caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nClipPath","(JJI)Z", (void*) CanvasJNI::clipPath}, 601caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nClipRegion","(JJI)Z", (void*) CanvasJNI::clipRegion}, 602caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nSetDrawFilter", "(JJ)V", (void*) CanvasJNI::setDrawFilter}, 603caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck}; 604caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck 605caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck// If called from Canvas these are regular JNI 606caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck// If called from DisplayListCanvas they are @FastNative 607caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reckstatic const JNINativeMethod gDrawMethods[] = { 608caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawColor","(JII)V", (void*) CanvasJNI::drawColor}, 609caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawPaint","(JJ)V", (void*) CanvasJNI::drawPaint}, 610caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawPoint", "(JFFJ)V", (void*) CanvasJNI::drawPoint}, 611caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawPoints", "(J[FIIJ)V", (void*) CanvasJNI::drawPoints}, 612caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawLine", "(JFFFFJ)V", (void*) CanvasJNI::drawLine}, 613caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawLines", "(J[FIIJ)V", (void*) CanvasJNI::drawLines}, 614caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawRect","(JFFFFJ)V", (void*) CanvasJNI::drawRect}, 615caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawRegion", "(JJJ)V", (void*) CanvasJNI::drawRegion }, 616caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawRoundRect","(JFFFFFFJ)V", (void*) CanvasJNI::drawRoundRect}, 617caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawCircle","(JFFFJ)V", (void*) CanvasJNI::drawCircle}, 618caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawOval","(JFFFFJ)V", (void*) CanvasJNI::drawOval}, 619caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawArc","(JFFFFFFZJ)V", (void*) CanvasJNI::drawArc}, 620caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawPath","(JJJ)V", (void*) CanvasJNI::drawPath}, 621caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawVertices", "(JII[FI[FI[II[SIIJ)V", (void*)CanvasJNI::drawVertices}, 622caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawNinePatch", "(JJJFFFFJII)V", (void*)CanvasJNI::drawNinePatch}, 623caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawBitmapMatrix", "(JLandroid/graphics/Bitmap;JJ)V", (void*)CanvasJNI::drawBitmapMatrix}, 624caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawBitmapMesh", "(JLandroid/graphics/Bitmap;II[FI[IIJ)V", (void*)CanvasJNI::drawBitmapMesh}, 625caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawBitmap","(JLandroid/graphics/Bitmap;FFJIII)V", (void*) CanvasJNI::drawBitmap}, 626caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawBitmap","(JLandroid/graphics/Bitmap;FFFFFFFFJII)V", (void*) CanvasJNI::drawBitmapRect}, 627caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawBitmap", "(J[IIIFFIIZJ)V", (void*)CanvasJNI::drawBitmapArray}, 628caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawText","(J[CIIFFIJJ)V", (void*) CanvasJNI::drawTextChars}, 629caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawText","(JLjava/lang/String;IIFFIJJ)V", (void*) CanvasJNI::drawTextString}, 630caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawTextRun","(J[CIIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunChars}, 631caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawTextRun","(JLjava/lang/String;IIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunString}, 632caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawTextOnPath","(J[CIIJFFIJJ)V", (void*) CanvasJNI::drawTextOnPathChars}, 633caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck {"nDrawTextOnPath","(JLjava/lang/String;JFFIJJ)V", (void*) CanvasJNI::drawTextOnPathString}, 6348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 6358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint register_android_graphics_Canvas(JNIEnv* env) { 637caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck int ret = 0; 638caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck ret |= RegisterMethodsOrDie(env, "android/graphics/Canvas", gMethods, NELEM(gMethods)); 639caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck ret |= RegisterMethodsOrDie(env, "android/graphics/BaseCanvas", gDrawMethods, NELEM(gDrawMethods)); 640caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck ret |= RegisterMethodsOrDie(env, "android/view/RecordingCanvas", gDrawMethods, NELEM(gDrawMethods)); 641caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck return ret; 642caa08ff5e9ee004634a95776fc72bb769f1286deJohn Reck 6438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace android 646