android_graphics_Canvas.cpp revision 775873a66a946fae2b0535abb51df9817bd1b20c
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> 22849911a9c4315fc552faa38516c842b2541b1909John Reck#include <Canvas.h> 234c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 244c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger#include "Bitmap.h" 25acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger#include "SkDrawFilter.h" 268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "SkGraphics.h" 276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "TypefaceImpl.h" 298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "MinikinUtils.h" 318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergernamespace android { 338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergernamespace CanvasJNI { 358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic Canvas* get_canvas(jlong canvasHandle) { 378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return reinterpret_cast<Canvas*>(canvasHandle); 388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 40775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic void delete_canvas(Canvas* canvas) { 41775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler delete canvas; 42775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler} 43775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler 44775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic jlong getNativeFinalizer(JNIEnv* env, jobject clazz) { 45775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler return static_cast<jlong>(reinterpret_cast<uintptr_t>(&delete_canvas)); 468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Native wrapper constructor used by Canvas(Bitmap) 49c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic jlong initRaster(JNIEnv* env, jobject, jobject jbitmap) { 503731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 51c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 523731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 53c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 543731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck return reinterpret_cast<jlong>(Canvas::create_canvas(bitmap)); 558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Set the given bitmap as the new draw target (wrapped in a new SkCanvas), 588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// optionally copying canvas matrix & clip state. 59c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic void setBitmap(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap) { 603731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 61c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 623731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 63c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 643731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck get_canvas(canvasHandle)->setBitmap(bitmap); 658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean isOpaque(JNIEnv*, jobject, jlong canvasHandle) { 688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return get_canvas(canvasHandle)->isOpaque() ? JNI_TRUE : JNI_FALSE; 698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getWidth(JNIEnv*, jobject, jlong canvasHandle) { 728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->width()); 738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getHeight(JNIEnv*, jobject, jlong canvasHandle) { 768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->height()); 778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 796578a989566e585eee053095dc80e2552e125db2Derek Sollenbergerstatic void setHighContrastText(JNIEnv*, jobject, jlong canvasHandle, jboolean highContrastText) { 806578a989566e585eee053095dc80e2552e125db2Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 816578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->setHighContrastText(highContrastText); 826578a989566e585eee053095dc80e2552e125db2Derek Sollenberger} 836578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getSaveCount(JNIEnv*, jobject, jlong canvasHandle) { 858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->getSaveCount()); 868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint save(JNIEnv*, jobject, jlong canvasHandle, jint flagsHandle) { 898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->save(flags)); 918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayer(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jlong paintHandle, jint flagsHandle) { 956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayer(l, t, r, b, paint, flags)); 988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayerAlpha(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 1018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint alpha, jint flagsHandle) { 1028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 1038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayerAlpha(l, t, r, b, alpha, flags)); 1048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1063891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restore(JNIEnv* env, jobject, jlong canvasHandle, jboolean throwOnUnderflow) { 1078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvas->getSaveCount() <= 1) { // cannot restore anymore 1093891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1103891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowISE(env, "Underflow in restore - more restores than saves"); 1113891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1123891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; // compat behavior - return without throwing 1138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 1158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1173891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restoreToCount(JNIEnv* env, jobject, jlong canvasHandle, jint restoreCount, 1183891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik jboolean throwOnUnderflow) { 1198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (restoreCount < 1 || restoreCount > canvas->getSaveCount()) { 1213891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1223891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowIAE(env, "Underflow in restoreToCount - more restores than saves"); 1233891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; 1243891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1253891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik restoreCount = 1; // compat behavior - restore as far as possible 1268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restoreToCount(restoreCount); 1288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void getCTM(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->getMatrix(matrix); 1338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setMatrix(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setMatrix(matrix ? *matrix : SkMatrix::I()); 1388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void concat(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->concat(*matrix); 1438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void rotate(JNIEnv*, jobject, jlong canvasHandle, jfloat degrees) { 1468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->rotate(degrees); 1478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void scale(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->scale(sx, sy); 1518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void skew(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->skew(sx, sy); 1558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void translate(JNIEnv*, jobject, jlong canvasHandle, jfloat dx, jfloat dy) { 1588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->translate(dx, dy); 1598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean getClipBounds(JNIEnv* env, jobject, jlong canvasHandle, jobject bounds) { 1628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect r; 1638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkIRect ir; 1648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->getClipBounds(&r); 1658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!result) { 1678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.setEmpty(); 1688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.round(&ir); 1708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger (void)GraphicsJNI::irect_to_jrect(ir, env, bounds); 1728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectRect(JNIEnv* env, jobject, jlong canvasHandle, 1768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jfloat right, jfloat bottom) { 1778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectRect(left, top, right, bottom); 1788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle) { 1828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectPath(*path); 1848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRect(JNIEnv*, jobject, jlong canvasHandle, jfloat l, jfloat t, 1888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint opHandle) { 1898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1905ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRect(l, t, r, b, op); 1915ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 1928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 1958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 1968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1985ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipPath(path, op); 1995ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 2008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong deviceRgnHandle, 2038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 2048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion* deviceRgn = reinterpret_cast<SkRegion*>(deviceRgnHandle); 2058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 2065ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRegion(deviceRgn, op); 2075ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 2088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawColor(JNIEnv* env, jobject, jlong canvasHandle, jint color, jint modeHandle) { 2111526a458a30184609f19b05e7334da3cbde81dd1Chris Craik SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(modeHandle); 2121526a458a30184609f19b05e7334da3cbde81dd1Chris Craik get_canvas(canvasHandle)->drawColor(color, mode); 2138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPaint(JNIEnv* env, jobject, jlong canvasHandle, jlong paintHandle) { 2166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPaint(*paint); 2188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoint(JNIEnv*, jobject, jlong canvasHandle, jfloat x, jfloat y, 2218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 2226ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoint(x, y, *paint); 2248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoints(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2386ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoints(floats + offset, count, *paint); 2408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLine(JNIEnv* env, jobject, jlong canvasHandle, jfloat startX, jfloat startY, 2438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat stopX, jfloat stopY, jlong paintHandle) { 2446ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLine(startX, startY, stopX, stopY, *paint); 2468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLines(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2606ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLines(floats + offset, count, *paint); 2628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRect(left, top, right, bottom, *paint); 2688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 27094394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenbergerstatic void drawRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong regionHandle, 27194394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger jlong paintHandle) { 27294394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const SkRegion* region = reinterpret_cast<SkRegion*>(regionHandle); 27394394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 27494394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger get_canvas(canvasHandle)->drawRegion(*region, *paint); 27594394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger} 27694394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger 2778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRoundRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat rx, jfloat ry, jlong paintHandle) { 2796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRoundRect(left, top, right, bottom, rx, ry, *paint); 2818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawCircle(JNIEnv* env, jobject, jlong canvasHandle, jfloat cx, jfloat cy, 2848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat radius, jlong paintHandle) { 2856ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawCircle(cx, cy, radius, *paint); 2878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawOval(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2916ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawOval(left, top, right, bottom, *paint); 2938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawArc(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat startAngle, jfloat sweepAngle, 2978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean useCenter, jlong paintHandle) { 2986ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawArc(left, top, right, bottom, startAngle, sweepAngle, 3008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger useCenter, *paint); 3018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 3048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 3058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 3066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPath(*path, *paint); 3088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawVertices(JNIEnv* env, jobject, jlong canvasHandle, 3118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint modeHandle, jint vertexCount, 3128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jverts, jint vertIndex, 3138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jtexs, jint texIndex, 3148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint colorIndex, 3158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jshortArray jindices, jint indexIndex, 3168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint indexCount, jlong paintHandle) { 3178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + vertexCount); 3188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray texA(env, jtexs, texIndex + vertexCount); 3198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + vertexCount); 3208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaShortArray indexA(env, jindices, indexIndex + indexCount); 3218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* verts = vertA.ptr() + vertIndex; 3238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* texs = texA.ptr() + vertIndex; 3248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int* colors = NULL; 3258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const uint16_t* indices = NULL; 3268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jcolors != NULL) { 3288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger colors = colorA.ptr() + colorIndex; 3298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jindices != NULL) { 3318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices = (const uint16_t*)(indexA.ptr() + indexIndex); 3328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::VertexMode mode = static_cast<SkCanvas::VertexMode>(modeHandle); 3356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawVertices(mode, vertexCount, verts, texs, colors, 3378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices, indexCount, *paint); 3388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3404c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenbergerstatic void drawNinePatch(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle, 3414c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong chunkHandle, jfloat left, jfloat top, jfloat right, jfloat bottom, 3424c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong paintHandle, jint dstDensity, jint srcDensity) { 3434c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3444c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 3454c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Bitmap* bitmap = reinterpret_cast<Bitmap*>(bitmapHandle); 3464c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkBitmap skiaBitmap; 3474c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger bitmap->getSkBitmap(&skiaBitmap); 3484c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const android::Res_png_9patch* chunk = reinterpret_cast<android::Res_png_9patch*>(chunkHandle); 3494c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3504c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3514c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (CC_LIKELY(dstDensity == srcDensity || dstDensity == 0 || srcDensity == 0)) { 3524c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, left, top, right, bottom, paint); 3534c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } else { 3544c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->save(SkCanvas::kMatrixClip_SaveFlag); 3554c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3564c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkScalar scale = dstDensity / (float)srcDensity; 3574c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->translate(left, top); 3584c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->scale(scale, scale); 3594c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3604c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Paint filteredPaint; 3614c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (paint) { 3624c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint = *paint; 3634c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3644c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3654c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3664c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, 0, 0, (right-left)/scale, (bottom-top)/scale, 3674c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger &filteredPaint); 3684c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3694c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->restore(); 3704c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3714c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger} 3724c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3737c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jobject jbitmap, 3748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jlong paintHandle, jint canvasDensity, 3758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint screenDensity, jint bitmapDensity) { 3768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 3777c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 3787c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 3796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) { 3828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 3836ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 3858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 3868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3872a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3887c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, &filteredPaint); 3898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 3907c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, paint); 3918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 3938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->save(SkCanvas::kMatrixClip_SaveFlag); 3948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkScalar scale = canvasDensity / (float)bitmapDensity; 3958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->translate(left, top); 3968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->scale(scale, scale); 3978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3986ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 4008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 4018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4022a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 4038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4047c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, 0, 0, &filteredPaint); 4058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 4068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4097c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong matrixHandle, jlong paintHandle) { 4118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 4126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4137c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4147c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4157c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck get_canvas(canvasHandle)->drawBitmap(bitmap, *matrix, paint); 4168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4187c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapRect(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float srcLeft, float srcTop, float srcRight, float srcBottom, 4208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float dstLeft, float dstTop, float dstRight, float dstBottom, 4218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jint screenDensity, jint bitmapDensity) { 4228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 4236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4257c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4267c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 4286ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 4298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 4308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 4318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4322a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 4337c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, &filteredPaint); 4358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 4367c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, paint); 4388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawBitmapArray(JNIEnv* env, jobject, jlong canvasHandle, 4428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint offset, jint stride, 4438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jint width, jint height, 4448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean hasAlpha, jlong paintHandle) { 4458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 4468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // correct the alphaType to kOpaque_SkAlphaType. 4478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkImageInfo info = SkImageInfo::Make(width, height, 4488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 4498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger kPremul_SkAlphaType); 4508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkBitmap bitmap; 4513d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap.setInfo(info); 4523d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (!GraphicsJNI::allocatePixels(env, &bitmap, NULL)) { 4538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!GraphicsJNI::SetPixels(env, jcolors, offset, stride, 0, 0, width, height, bitmap)) { 4578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4606ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawBitmap(bitmap, x, y, paint); 4628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4647c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint meshWidth, jint meshHeight, jfloatArray jverts, 4668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint vertIndex, jintArray jcolors, jint colorIndex, jlong paintHandle) { 4678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int ptCount = (meshWidth + 1) * (meshHeight + 1); 4688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1)); 4698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount); 4708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4727c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4737c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4747c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck get_canvas(canvasHandle)->drawBitmapMesh(bitmap, meshWidth, meshHeight, 4758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger vertA.ptr(), colorA.ptr(), paint); 4768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4786578a989566e585eee053095dc80e2552e125db2Derek Sollenbergerstatic void simplifyPaint(int color, SkPaint* paint) { 4796578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setColor(color); 4806578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setShader(nullptr); 4816578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setColorFilter(nullptr); 4826578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setLooper(nullptr); 4836578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setStrokeWidth(4 + 0.04 * paint->getTextSize()); 4846578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setStrokeJoin(SkPaint::kRound_Join); 4856578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setLooper(nullptr); 4866578a989566e585eee053095dc80e2552e125db2Derek Sollenberger} 4876578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 488acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerclass DrawTextFunctor { 489acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerpublic: 490acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger DrawTextFunctor(const Layout& layout, Canvas* canvas, uint16_t* glyphs, float* pos, 4918dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson const SkPaint& paint, float x, float y, MinikinRect& bounds, 4928dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float totalAdvance) 493acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger : layout(layout), canvas(canvas), glyphs(glyphs), pos(pos), paint(paint), 4948dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson x(x), y(y), bounds(bounds), totalAdvance(totalAdvance) { } 495acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 496acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger void operator()(size_t start, size_t end) { 497acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (canvas->drawTextAbsolutePos()) { 498acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger for (size_t i = start; i < end; i++) { 499acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger glyphs[i] = layout.getGlyphId(i); 500acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i] = x + layout.getX(i); 501acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i + 1] = y + layout.getY(i); 502acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 503acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } else { 504acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger for (size_t i = start; i < end; i++) { 505acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger glyphs[i] = layout.getGlyphId(i); 506acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i] = layout.getX(i); 507acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i + 1] = layout.getY(i); 508acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 509acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 510acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 511acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger size_t glyphCount = end - start; 5126578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5136578a989566e585eee053095dc80e2552e125db2Derek Sollenberger if (CC_UNLIKELY(canvas->isHighContrastText())) { 5146578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // high contrast draw path 5156578a989566e585eee053095dc80e2552e125db2Derek Sollenberger int color = paint.getColor(); 5166578a989566e585eee053095dc80e2552e125db2Derek Sollenberger int channelSum = SkColorGetR(color) + SkColorGetG(color) + SkColorGetB(color); 5176578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bool darken = channelSum < (128 * 3); 5186578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5196578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // outline 5206578a989566e585eee053095dc80e2552e125db2Derek Sollenberger SkPaint outlinePaint(paint); 5216578a989566e585eee053095dc80e2552e125db2Derek Sollenberger simplifyPaint(darken ? SK_ColorWHITE : SK_ColorBLACK, &outlinePaint); 5226578a989566e585eee053095dc80e2552e125db2Derek Sollenberger outlinePaint.setStyle(SkPaint::kStrokeAndFill_Style); 5236578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, outlinePaint, x, y, 5246578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, totalAdvance); 5256578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5266578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // inner 5276578a989566e585eee053095dc80e2552e125db2Derek Sollenberger SkPaint innerPaint(paint); 5286578a989566e585eee053095dc80e2552e125db2Derek Sollenberger simplifyPaint(darken ? SK_ColorBLACK : SK_ColorWHITE, &innerPaint); 5296578a989566e585eee053095dc80e2552e125db2Derek Sollenberger innerPaint.setStyle(SkPaint::kFill_Style); 5306578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, innerPaint, x, y, 5316578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, totalAdvance); 5326578a989566e585eee053095dc80e2552e125db2Derek Sollenberger } else { 5336578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // standard draw path 5346578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, paint, x, y, 5356578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, 5366578a989566e585eee053095dc80e2552e125db2Derek Sollenberger totalAdvance); 5376578a989566e585eee053095dc80e2552e125db2Derek Sollenberger } 538acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 539acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerprivate: 540acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const Layout& layout; 541acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Canvas* canvas; 542acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger uint16_t* glyphs; 543acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float* pos; 544acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const SkPaint& paint; 545acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float x; 546acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float y; 547acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinRect& bounds; 5488dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float totalAdvance; 549acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger}; 550acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 551acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid drawText(Canvas* canvas, const uint16_t* text, int start, int count, int contextCount, 552acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float x, float y, int bidiFlags, const Paint& origPaint, TypefaceImpl* typeface) { 553acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger // minikin may modify the original paint 554acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Paint paint(origPaint); 555acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 556acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Layout layout; 55763c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, start, count, contextCount); 558acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 559acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger size_t nGlyphs = layout.nGlyphs(); 560a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik std::unique_ptr<uint16_t[]> glyphs(new uint16_t[nGlyphs]); 561a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik std::unique_ptr<float[]> pos(new float[nGlyphs * 2]); 562acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 563acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger x += MinikinUtils::xOffsetForTextAlign(&paint, layout); 564acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 565acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinRect bounds; 566acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger layout.getBounds(&bounds); 5678dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson if (!canvas->drawTextAbsolutePos()) { 5688dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson bounds.offset(x, y); 5698dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson } 570acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 571a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik DrawTextFunctor f(layout, canvas, glyphs.get(), pos.get(), 572a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik paint, x, y, bounds, layout.getAdvance()); 573acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinUtils::forFontRun(layout, &paint, f); 574acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger} 575acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 5768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 5778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jfloat x, jfloat y, jint bidiFlags, 5788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 5796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 5808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 5818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 582acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + index, 0, count, count, x, y, 5838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 5848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 5858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 5888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jfloat x, jfloat y, jint bidiFlags, 5898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 5906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 5918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 5928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int count = end - start; 5938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 594acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + start, 0, count, count, x, y, 5958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 5968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 5978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, jint index, 6008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count, jint contextIndex, jint contextCount, jfloat x, jfloat y, 6018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean isRtl, jlong paintHandle, jlong typefaceHandle) { 6026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 6068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 607acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + contextIndex, index - contextIndex, count, 6088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 6098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 6108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunString(JNIEnv* env, jobject obj, jlong canvasHandle, jstring text, 6138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jint contextStart, jint contextEnd, 6148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jboolean isRtl, jlong paintHandle, 6158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 6166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 6208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count = end - start; 6218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint contextCount = contextEnd - contextStart; 6228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 623acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + contextStart, start - contextStart, count, 6248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 6258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 6268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerclass DrawTextOnPathFunctor { 6298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerpublic: 6308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger DrawTextOnPathFunctor(const Layout& layout, Canvas* canvas, float hOffset, 6316ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod float vOffset, const Paint& paint, const SkPath& path) 6328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger : layout(layout), canvas(canvas), hOffset(hOffset), vOffset(vOffset), 6338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger paint(paint), path(path) { 6348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger void operator()(size_t start, size_t end) { 6368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger uint16_t glyphs[1]; 6378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (size_t i = start; i < end; i++) { 6388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger glyphs[0] = layout.getGlyphId(i); 6398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float x = hOffset + layout.getX(i); 6408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float y = vOffset + layout.getY(i); 6418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->drawTextOnPath(glyphs, 1, path, x, y, paint); 6428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerprivate: 6458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const Layout& layout; 6468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas; 6478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float hOffset; 6488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float vOffset; 6496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint; 6508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath& path; 6518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 6528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPath(Canvas* canvas, const uint16_t* text, int count, int bidiFlags, 6548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath& path, float hOffset, float vOffset, 6556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface) { 6566ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint paintCopy(paint); 6578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Layout layout; 65863c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paintCopy, bidiFlags, typeface, text, 0, count, count); 6598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset += MinikinUtils::hOffsetForTextAlign(&paintCopy, layout, path); 6608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Set align to left for drawing, as we don't want individual 6628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // glyphs centered or right-aligned; the offset above takes 6638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // care of all alignment. 6646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paintCopy.setTextAlign(Paint::kLeft_Align); 6658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger DrawTextOnPathFunctor f(layout, canvas, hOffset, vOffset, paintCopy, path); 6678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger MinikinUtils::forFontRun(layout, &paintCopy, f); 6688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 6718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jlong pathHandle, jfloat hOffset, 6728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat vOffset, jint bidiFlags, jlong paintHandle, 6738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 6748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 6756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 6798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger drawTextOnPath(get_canvas(canvasHandle), jchars + index, count, bidiFlags, *path, 6818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 6828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, 0); 6848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 6878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong pathHandle, jfloat hOffset, jfloat vOffset, 6888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint bidiFlags, jlong paintHandle, jlong typefaceHandle) { 6898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 6906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 6948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int count = env->GetStringLength(text); 6958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger drawTextOnPath(get_canvas(canvasHandle), jchars, count, bidiFlags, *path, 6978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 6988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 7008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setDrawFilter(JNIEnv* env, jobject, jlong canvasHandle, jlong filterHandle) { 7038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setDrawFilter(reinterpret_cast<SkDrawFilter*>(filterHandle)); 7048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeCaches(JNIEnv* env, jobject) { 7078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkGraphics::PurgeFontCache(); 7088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeTextLayoutCaches(JNIEnv* env, jobject) { 7118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Layout::purgeCaches(); 7128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace CanvasJNI 7158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 71676f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gMethods[] = { 717775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler {"getNativeFinalizer", "()J", (void*) CanvasJNI::getNativeFinalizer}, 718c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck {"initRaster", "(Landroid/graphics/Bitmap;)J", (void*) CanvasJNI::initRaster}, 7190dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setBitmap", "!(JLandroid/graphics/Bitmap;)V", (void*) CanvasJNI::setBitmap}, 7200dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_isOpaque","!(J)Z", (void*) CanvasJNI::isOpaque}, 7210dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getWidth","!(J)I", (void*) CanvasJNI::getWidth}, 7220dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getHeight","!(J)I", (void*) CanvasJNI::getHeight}, 7230dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setHighContrastText","!(JZ)V", (void*) CanvasJNI::setHighContrastText}, 7240dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_save","!(JI)I", (void*) CanvasJNI::save}, 7250dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_saveLayer","!(JFFFFJI)I", (void*) CanvasJNI::saveLayer}, 7260dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_saveLayerAlpha","!(JFFFFII)I", (void*) CanvasJNI::saveLayerAlpha}, 7270dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getSaveCount","!(J)I", (void*) CanvasJNI::getSaveCount}, 7280dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_restore","!(JZ)V", (void*) CanvasJNI::restore}, 7290dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_restoreToCount","!(JIZ)V", (void*) CanvasJNI::restoreToCount}, 7300dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getCTM", "!(JJ)V", (void*)CanvasJNI::getCTM}, 7310dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setMatrix","!(JJ)V", (void*) CanvasJNI::setMatrix}, 7320dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_concat","!(JJ)V", (void*) CanvasJNI::concat}, 7330dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_rotate","!(JF)V", (void*) CanvasJNI::rotate}, 7340dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_scale","!(JFF)V", (void*) CanvasJNI::scale}, 7350dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_skew","!(JFF)V", (void*) CanvasJNI::skew}, 7360dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_translate","!(JFF)V", (void*) CanvasJNI::translate}, 7370dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getClipBounds","!(JLandroid/graphics/Rect;)Z", (void*) CanvasJNI::getClipBounds}, 7380dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_quickReject","!(JJ)Z", (void*) CanvasJNI::quickRejectPath}, 7390dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_quickReject","!(JFFFF)Z", (void*)CanvasJNI::quickRejectRect}, 7400dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipRect","!(JFFFFI)Z", (void*) CanvasJNI::clipRect}, 7410dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipPath","!(JJI)Z", (void*) CanvasJNI::clipPath}, 7420dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipRegion","!(JJI)Z", (void*) CanvasJNI::clipRegion}, 7430dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawColor","!(JII)V", (void*) CanvasJNI::drawColor}, 7440dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPaint","!(JJ)V", (void*) CanvasJNI::drawPaint}, 7450dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPoint", "!(JFFJ)V", (void*) CanvasJNI::drawPoint}, 7460dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPoints", "!(J[FIIJ)V", (void*) CanvasJNI::drawPoints}, 7470dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawLine", "!(JFFFFJ)V", (void*) CanvasJNI::drawLine}, 7480dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawLines", "!(J[FIIJ)V", (void*) CanvasJNI::drawLines}, 7490dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRect","!(JFFFFJ)V", (void*) CanvasJNI::drawRect}, 7500dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRegion", "!(JJJ)V", (void*) CanvasJNI::drawRegion }, 7510dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRoundRect","!(JFFFFFFJ)V", (void*) CanvasJNI::drawRoundRect}, 7520dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawCircle","!(JFFFJ)V", (void*) CanvasJNI::drawCircle}, 7530dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawOval","!(JFFFFJ)V", (void*) CanvasJNI::drawOval}, 7540dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawArc","!(JFFFFFFZJ)V", (void*) CanvasJNI::drawArc}, 7550dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPath","!(JJJ)V", (void*) CanvasJNI::drawPath}, 7560dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawVertices", "!(JII[FI[FI[II[SIIJ)V", (void*)CanvasJNI::drawVertices}, 7570dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawNinePatch", "!(JJJFFFFJII)V", (void*)CanvasJNI::drawNinePatch}, 7580dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap","!(JLandroid/graphics/Bitmap;FFJIII)V", (void*) CanvasJNI::drawBitmap}, 7590dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawBitmapMatrix", "!(JLandroid/graphics/Bitmap;JJ)V", (void*)CanvasJNI::drawBitmapMatrix}, 7600dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap","!(JLandroid/graphics/Bitmap;FFFFFFFFJII)V", (void*) CanvasJNI::drawBitmapRect}, 7610dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap", "!(J[IIIFFIIZJ)V", (void*)CanvasJNI::drawBitmapArray}, 7620dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawBitmapMesh", "!(JLandroid/graphics/Bitmap;II[FI[IIJ)V", (void*)CanvasJNI::drawBitmapMesh}, 7630dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawText","!(J[CIIFFIJJ)V", (void*) CanvasJNI::drawTextChars}, 7640dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawText","!(JLjava/lang/String;IIFFIJJ)V", (void*) CanvasJNI::drawTextString}, 7650dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextRun","!(J[CIIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunChars}, 7660dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextRun","!(JLjava/lang/String;IIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunString}, 7670dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextOnPath","!(J[CIIJFFIJJ)V", (void*) CanvasJNI::drawTextOnPathChars}, 7680dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextOnPath","!(JLjava/lang/String;JFFIJJ)V", (void*) CanvasJNI::drawTextOnPathString}, 7690dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeSetDrawFilter", "!(JJ)V", (void*) CanvasJNI::setDrawFilter}, 7708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger {"freeCaches", "()V", (void*) CanvasJNI::freeCaches}, 7718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger {"freeTextLayoutCaches", "()V", (void*) CanvasJNI::freeTextLayoutCaches} 7728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 7738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint register_android_graphics_Canvas(JNIEnv* env) { 775ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, "android/graphics/Canvas", gMethods, NELEM(gMethods)); 7768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace android 779