android_graphics_Canvas.cpp revision 0dba1f611410e5075a910fb73ff3d3c703bbc5ce
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 408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void finalizer(JNIEnv* env, jobject clazz, jlong canvasHandle) { 418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger delete get_canvas(canvasHandle); 428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Native wrapper constructor used by Canvas(Bitmap) 45c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic jlong initRaster(JNIEnv* env, jobject, jobject jbitmap) { 463731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 47c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 483731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 49c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 503731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck return reinterpret_cast<jlong>(Canvas::create_canvas(bitmap)); 518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Set the given bitmap as the new draw target (wrapped in a new SkCanvas), 548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// optionally copying canvas matrix & clip state. 55c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckstatic void setBitmap(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap) { 563731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck SkBitmap bitmap; 57c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (jbitmap != NULL) { 583731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 59c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck } 603731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck get_canvas(canvasHandle)->setBitmap(bitmap); 618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean isOpaque(JNIEnv*, jobject, jlong canvasHandle) { 648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return get_canvas(canvasHandle)->isOpaque() ? JNI_TRUE : JNI_FALSE; 658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getWidth(JNIEnv*, jobject, jlong canvasHandle) { 688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->width()); 698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getHeight(JNIEnv*, jobject, jlong canvasHandle) { 728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->height()); 738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 756578a989566e585eee053095dc80e2552e125db2Derek Sollenbergerstatic void setHighContrastText(JNIEnv*, jobject, jlong canvasHandle, jboolean highContrastText) { 766578a989566e585eee053095dc80e2552e125db2Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 776578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->setHighContrastText(highContrastText); 786578a989566e585eee053095dc80e2552e125db2Derek Sollenberger} 796578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint getSaveCount(JNIEnv*, jobject, jlong canvasHandle) { 818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->getSaveCount()); 828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint save(JNIEnv*, jobject, jlong canvasHandle, jint flagsHandle) { 858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->save(flags)); 878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayer(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jlong paintHandle, jint flagsHandle) { 916ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayer(l, t, r, b, paint, flags)); 948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jint saveLayerAlpha(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t, 978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint alpha, jint flagsHandle) { 988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); 998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return static_cast<jint>(get_canvas(canvasHandle)->saveLayerAlpha(l, t, r, b, alpha, flags)); 1008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1023891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restore(JNIEnv* env, jobject, jlong canvasHandle, jboolean throwOnUnderflow) { 1038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvas->getSaveCount() <= 1) { // cannot restore anymore 1053891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1063891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowISE(env, "Underflow in restore - more restores than saves"); 1073891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1083891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; // compat behavior - return without throwing 1098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 1118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1133891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craikstatic void restoreToCount(JNIEnv* env, jobject, jlong canvasHandle, jint restoreCount, 1143891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik jboolean throwOnUnderflow) { 1158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 1168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (restoreCount < 1 || restoreCount > canvas->getSaveCount()) { 1173891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik if (throwOnUnderflow) { 1183891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik doThrowIAE(env, "Underflow in restoreToCount - more restores than saves"); 1193891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik return; 1203891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik } 1213891f3ad598561d5a82c07795e1fee7f1d3612d1Chris Craik restoreCount = 1; // compat behavior - restore as far as possible 1228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restoreToCount(restoreCount); 1248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void getCTM(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->getMatrix(matrix); 1298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setMatrix(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setMatrix(matrix ? *matrix : SkMatrix::I()); 1348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void concat(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) { 1378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 1388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->concat(*matrix); 1398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void rotate(JNIEnv*, jobject, jlong canvasHandle, jfloat degrees) { 1428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->rotate(degrees); 1438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void scale(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->scale(sx, sy); 1478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void skew(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) { 1508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->skew(sx, sy); 1518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void translate(JNIEnv*, jobject, jlong canvasHandle, jfloat dx, jfloat dy) { 1548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->translate(dx, dy); 1558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean getClipBounds(JNIEnv* env, jobject, jlong canvasHandle, jobject bounds) { 1588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect r; 1598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkIRect ir; 1608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->getClipBounds(&r); 1618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!result) { 1638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.setEmpty(); 1648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger r.round(&ir); 1668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger (void)GraphicsJNI::irect_to_jrect(ir, env, bounds); 1688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectRect(JNIEnv* env, jobject, jlong canvasHandle, 1728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jfloat right, jfloat bottom) { 1738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectRect(left, top, right, bottom); 1748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean quickRejectPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle) { 1788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bool result = get_canvas(canvasHandle)->quickRejectPath(*path); 1808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return result ? JNI_TRUE : JNI_FALSE; 1818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRect(JNIEnv*, jobject, jlong canvasHandle, jfloat l, jfloat t, 1848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat r, jfloat b, jint opHandle) { 1858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1865ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRect(l, t, r, b, op); 1875ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 1888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 1918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 1928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 1938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 1945ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipPath(path, op); 1955ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 1968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic jboolean clipRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong deviceRgnHandle, 1998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint opHandle) { 2008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion* deviceRgn = reinterpret_cast<SkRegion*>(deviceRgnHandle); 2018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRegion::Op op = static_cast<SkRegion::Op>(opHandle); 2025ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik bool nonEmptyClip = get_canvas(canvasHandle)->clipRegion(deviceRgn, op); 2035ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return nonEmptyClip ? JNI_TRUE : JNI_FALSE; 2048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawColor(JNIEnv* env, jobject, jlong canvasHandle, jint color, jint modeHandle) { 2071526a458a30184609f19b05e7334da3cbde81dd1Chris Craik SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(modeHandle); 2081526a458a30184609f19b05e7334da3cbde81dd1Chris Craik get_canvas(canvasHandle)->drawColor(color, mode); 2098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPaint(JNIEnv* env, jobject, jlong canvasHandle, jlong paintHandle) { 2126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPaint(*paint); 2148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoint(JNIEnv*, jobject, jlong canvasHandle, jfloat x, jfloat y, 2178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 2186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoint(x, y, *paint); 2208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPoints(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2346ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPoints(floats + offset, count, *paint); 2368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLine(JNIEnv* env, jobject, jlong canvasHandle, jfloat startX, jfloat startY, 2398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat stopX, jfloat stopY, jlong paintHandle) { 2406ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLine(startX, startY, stopX, stopY, *paint); 2428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawLines(JNIEnv* env, jobject, jlong canvasHandle, jfloatArray jptsArray, 2458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint offset, jint count, jlong paintHandle) { 2468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger NPE_CHECK_RETURN_VOID(env, jptsArray); 2478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray autoPts(env, jptsArray); 2488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float* floats = autoPts.ptr(); 2498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int length = autoPts.length(); 2508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if ((offset | count) < 0 || offset + count > length) { 2528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger doThrowAIOOBE(env); 2538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2566ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawLines(floats + offset, count, *paint); 2588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2626ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRect(left, top, right, bottom, *paint); 2648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 26694394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenbergerstatic void drawRegion(JNIEnv* env, jobject, jlong canvasHandle, jlong regionHandle, 26794394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger jlong paintHandle) { 26894394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const SkRegion* region = reinterpret_cast<SkRegion*>(regionHandle); 26994394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 27094394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger get_canvas(canvasHandle)->drawRegion(*region, *paint); 27194394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger} 27294394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger 2738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawRoundRect(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat rx, jfloat ry, jlong paintHandle) { 2756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawRoundRect(left, top, right, bottom, rx, ry, *paint); 2778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawCircle(JNIEnv* env, jobject, jlong canvasHandle, jfloat cx, jfloat cy, 2808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat radius, jlong paintHandle) { 2816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawCircle(cx, cy, radius, *paint); 2838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawOval(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jlong paintHandle) { 2876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawOval(left, top, right, bottom, *paint); 2898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawArc(JNIEnv* env, jobject, jlong canvasHandle, jfloat left, jfloat top, 2928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat right, jfloat bottom, jfloat startAngle, jfloat sweepAngle, 2938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean useCenter, jlong paintHandle) { 2946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 2958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawArc(left, top, right, bottom, startAngle, sweepAngle, 2968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger useCenter, *paint); 2978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, 3008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle) { 3018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 3026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawPath(*path, *paint); 3048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawVertices(JNIEnv* env, jobject, jlong canvasHandle, 3078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint modeHandle, jint vertexCount, 3088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jverts, jint vertIndex, 3098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloatArray jtexs, jint texIndex, 3108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint colorIndex, 3118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jshortArray jindices, jint indexIndex, 3128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint indexCount, jlong paintHandle) { 3138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + vertexCount); 3148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray texA(env, jtexs, texIndex + vertexCount); 3158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + vertexCount); 3168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaShortArray indexA(env, jindices, indexIndex + indexCount); 3178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* verts = vertA.ptr() + vertIndex; 3198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* texs = texA.ptr() + vertIndex; 3208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int* colors = NULL; 3218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const uint16_t* indices = NULL; 3228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jcolors != NULL) { 3248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger colors = colorA.ptr() + colorIndex; 3258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (jindices != NULL) { 3278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices = (const uint16_t*)(indexA.ptr() + indexIndex); 3288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::VertexMode mode = static_cast<SkCanvas::VertexMode>(modeHandle); 3316ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawVertices(mode, vertexCount, verts, texs, colors, 3338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices, indexCount, *paint); 3348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3364c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenbergerstatic void drawNinePatch(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle, 3374c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong chunkHandle, jfloat left, jfloat top, jfloat right, jfloat bottom, 3384c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger jlong paintHandle, jint dstDensity, jint srcDensity) { 3394c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3404c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 3414c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Bitmap* bitmap = reinterpret_cast<Bitmap*>(bitmapHandle); 3424c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkBitmap skiaBitmap; 3434c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger bitmap->getSkBitmap(&skiaBitmap); 3444c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const android::Res_png_9patch* chunk = reinterpret_cast<android::Res_png_9patch*>(chunkHandle); 3454c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3464c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3474c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (CC_LIKELY(dstDensity == srcDensity || dstDensity == 0 || srcDensity == 0)) { 3484c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, left, top, right, bottom, paint); 3494c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } else { 3504c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->save(SkCanvas::kMatrixClip_SaveFlag); 3514c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3524c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger SkScalar scale = dstDensity / (float)srcDensity; 3534c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->translate(left, top); 3544c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->scale(scale, scale); 3554c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3564c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger Paint filteredPaint; 3574c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger if (paint) { 3584c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint = *paint; 3594c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3604c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3614c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3624c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->drawNinePatch(skiaBitmap, *chunk, 0, 0, (right-left)/scale, (bottom-top)/scale, 3634c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger &filteredPaint); 3644c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3654c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger canvas->restore(); 3664c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger } 3674c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger} 3684c5efe9290543b723b76a8bd48518da1ae1dcb26Derek Sollenberger 3697c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jobject jbitmap, 3708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat left, jfloat top, jlong paintHandle, jint canvasDensity, 3718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint screenDensity, jint bitmapDensity) { 3728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas = get_canvas(canvasHandle); 3737c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 3747c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 3756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 3768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) { 3788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 3796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 3818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 3828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3832a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3847c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, &filteredPaint); 3858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 3867c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, left, top, paint); 3878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 3898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->save(SkCanvas::kMatrixClip_SaveFlag); 3908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkScalar scale = canvasDensity / (float)bitmapDensity; 3918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->translate(left, top); 3928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->scale(scale, scale); 3938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 3958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 3968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 3978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3982a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 3998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4007c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, 0, 0, &filteredPaint); 4018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->restore(); 4028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4057c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong matrixHandle, jlong paintHandle) { 4078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 4086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4097c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4107c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 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 4217c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4227c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (screenDensity != 0 && screenDensity != bitmapDensity) { 4246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint filteredPaint; 4258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 4268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger filteredPaint = *paint; 4278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4282a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filteredPaint.setFilterQuality(kLow_SkFilterQuality); 4297c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, &filteredPaint); 4318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 4327c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 4338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger dstLeft, dstTop, dstRight, dstBottom, paint); 4348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawBitmapArray(JNIEnv* env, jobject, jlong canvasHandle, 4388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jintArray jcolors, jint offset, jint stride, 4398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jint width, jint height, 4408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean hasAlpha, jlong paintHandle) { 4418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 4428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // correct the alphaType to kOpaque_SkAlphaType. 4438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkImageInfo info = SkImageInfo::Make(width, height, 4448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 4458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger kPremul_SkAlphaType); 4468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkBitmap bitmap; 4473d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap.setInfo(info); 4483d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (!GraphicsJNI::allocatePixels(env, &bitmap, NULL)) { 4498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!GraphicsJNI::SetPixels(env, jcolors, offset, stride, 0, 0, width, height, bitmap)) { 4538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 4548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4566ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->drawBitmap(bitmap, x, y, paint); 4588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4607c103a36f60b690e3fe83c40210e1cb0c76bba43John Reckstatic void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap, 4618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint meshWidth, jint meshHeight, jfloatArray jverts, 4628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint vertIndex, jintArray jcolors, jint colorIndex, jlong paintHandle) { 4638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int ptCount = (meshWidth + 1) * (meshHeight + 1); 4648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1)); 4658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount); 4668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4676ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4687c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck SkBitmap bitmap; 4697c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 4707c103a36f60b690e3fe83c40210e1cb0c76bba43John Reck get_canvas(canvasHandle)->drawBitmapMesh(bitmap, meshWidth, meshHeight, 4718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger vertA.ptr(), colorA.ptr(), paint); 4728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4746578a989566e585eee053095dc80e2552e125db2Derek Sollenbergerstatic void simplifyPaint(int color, SkPaint* paint) { 4756578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setColor(color); 4766578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setShader(nullptr); 4776578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setColorFilter(nullptr); 4786578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setLooper(nullptr); 4796578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setStrokeWidth(4 + 0.04 * paint->getTextSize()); 4806578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setStrokeJoin(SkPaint::kRound_Join); 4816578a989566e585eee053095dc80e2552e125db2Derek Sollenberger paint->setLooper(nullptr); 4826578a989566e585eee053095dc80e2552e125db2Derek Sollenberger} 4836578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 484acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerclass DrawTextFunctor { 485acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerpublic: 486acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger DrawTextFunctor(const Layout& layout, Canvas* canvas, uint16_t* glyphs, float* pos, 4878dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson const SkPaint& paint, float x, float y, MinikinRect& bounds, 4888dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float totalAdvance) 489acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger : layout(layout), canvas(canvas), glyphs(glyphs), pos(pos), paint(paint), 4908dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson x(x), y(y), bounds(bounds), totalAdvance(totalAdvance) { } 491acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 492acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger void operator()(size_t start, size_t end) { 493acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (canvas->drawTextAbsolutePos()) { 494acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger for (size_t i = start; i < end; i++) { 495acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger glyphs[i] = layout.getGlyphId(i); 496acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i] = x + layout.getX(i); 497acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i + 1] = y + layout.getY(i); 498acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 499acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } else { 500acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger for (size_t i = start; i < end; i++) { 501acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger glyphs[i] = layout.getGlyphId(i); 502acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i] = layout.getX(i); 503acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger pos[2 * i + 1] = layout.getY(i); 504acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 505acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 506acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 507acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger size_t glyphCount = end - start; 5086578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5096578a989566e585eee053095dc80e2552e125db2Derek Sollenberger if (CC_UNLIKELY(canvas->isHighContrastText())) { 5106578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // high contrast draw path 5116578a989566e585eee053095dc80e2552e125db2Derek Sollenberger int color = paint.getColor(); 5126578a989566e585eee053095dc80e2552e125db2Derek Sollenberger int channelSum = SkColorGetR(color) + SkColorGetG(color) + SkColorGetB(color); 5136578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bool darken = channelSum < (128 * 3); 5146578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5156578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // outline 5166578a989566e585eee053095dc80e2552e125db2Derek Sollenberger SkPaint outlinePaint(paint); 5176578a989566e585eee053095dc80e2552e125db2Derek Sollenberger simplifyPaint(darken ? SK_ColorWHITE : SK_ColorBLACK, &outlinePaint); 5186578a989566e585eee053095dc80e2552e125db2Derek Sollenberger outlinePaint.setStyle(SkPaint::kStrokeAndFill_Style); 5196578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, outlinePaint, x, y, 5206578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, totalAdvance); 5216578a989566e585eee053095dc80e2552e125db2Derek Sollenberger 5226578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // inner 5236578a989566e585eee053095dc80e2552e125db2Derek Sollenberger SkPaint innerPaint(paint); 5246578a989566e585eee053095dc80e2552e125db2Derek Sollenberger simplifyPaint(darken ? SK_ColorBLACK : SK_ColorWHITE, &innerPaint); 5256578a989566e585eee053095dc80e2552e125db2Derek Sollenberger innerPaint.setStyle(SkPaint::kFill_Style); 5266578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, innerPaint, x, y, 5276578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, totalAdvance); 5286578a989566e585eee053095dc80e2552e125db2Derek Sollenberger } else { 5296578a989566e585eee053095dc80e2552e125db2Derek Sollenberger // standard draw path 5306578a989566e585eee053095dc80e2552e125db2Derek Sollenberger canvas->drawText(glyphs + start, pos + (2 * start), glyphCount, paint, x, y, 5316578a989566e585eee053095dc80e2552e125db2Derek Sollenberger bounds.mLeft, bounds.mTop, bounds.mRight, bounds.mBottom, 5326578a989566e585eee053095dc80e2552e125db2Derek Sollenberger totalAdvance); 5336578a989566e585eee053095dc80e2552e125db2Derek Sollenberger } 534acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 535acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergerprivate: 536acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const Layout& layout; 537acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Canvas* canvas; 538acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger uint16_t* glyphs; 539acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float* pos; 540acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const SkPaint& paint; 541acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float x; 542acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float y; 543acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinRect& bounds; 5448dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float totalAdvance; 545acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger}; 546acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 547acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger// Same values used by Skia 548acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger#define kStdStrikeThru_Offset (-6.0f / 21.0f) 549acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger#define kStdUnderline_Offset (1.0f / 9.0f) 550acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger#define kStdUnderline_Thickness (1.0f / 18.0f) 551acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 552acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid drawTextDecorations(Canvas* canvas, float x, float y, float length, const SkPaint& paint) { 553acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger uint32_t flags; 554acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkDrawFilter* drawFilter = canvas->getDrawFilter(); 555acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (drawFilter) { 556acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkPaint paintCopy(paint); 557acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawFilter->filter(&paintCopy, SkDrawFilter::kText_Type); 558acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger flags = paintCopy.getFlags(); 559acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } else { 560acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger flags = paint.getFlags(); 561acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 562acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (flags & (SkPaint::kUnderlineText_Flag | SkPaint::kStrikeThruText_Flag)) { 563acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar left = x; 564acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar right = x + length; 565acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float textSize = paint.getTextSize(); 566acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float strokeWidth = fmax(textSize * kStdUnderline_Thickness, 1.0f); 567acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (flags & SkPaint::kUnderlineText_Flag) { 568acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar top = y + textSize * kStdUnderline_Offset - 0.5f * strokeWidth; 569acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar bottom = y + textSize * kStdUnderline_Offset + 0.5f * strokeWidth; 570acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger canvas->drawRect(left, top, right, bottom, paint); 571acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 572acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger if (flags & SkPaint::kStrikeThruText_Flag) { 573acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar top = y + textSize * kStdStrikeThru_Offset - 0.5f * strokeWidth; 574acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkScalar bottom = y + textSize * kStdStrikeThru_Offset + 0.5f * strokeWidth; 575acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger canvas->drawRect(left, top, right, bottom, paint); 576acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 577acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger } 578acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger} 579acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 580acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid drawText(Canvas* canvas, const uint16_t* text, int start, int count, int contextCount, 581acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float x, float y, int bidiFlags, const Paint& origPaint, TypefaceImpl* typeface) { 582acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger // minikin may modify the original paint 583acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Paint paint(origPaint); 584acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 585acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger Layout layout; 58663c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, start, count, contextCount); 587acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 588acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger size_t nGlyphs = layout.nGlyphs(); 589acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger uint16_t* glyphs = new uint16_t[nGlyphs]; 590acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float* pos = new float[nGlyphs * 2]; 591acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 592acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger x += MinikinUtils::xOffsetForTextAlign(&paint, layout); 593acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 594acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinRect bounds; 595acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger layout.getBounds(&bounds); 5968dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson if (!canvas->drawTextAbsolutePos()) { 5978dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson bounds.offset(x, y); 5988dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson } 599acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 6008dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson DrawTextFunctor f(layout, canvas, glyphs, pos, paint, x, y, bounds, layout.getAdvance()); 601acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger MinikinUtils::forFontRun(layout, &paint, f); 602acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 603acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawTextDecorations(canvas, x, y, layout.getAdvance(), paint); 604acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 605acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger delete[] glyphs; 606acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger delete[] pos; 607acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger} 608acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 6098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 6108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jfloat x, jfloat y, jint bidiFlags, 6118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 6126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 615acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + index, 0, count, count, x, y, 6168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 6178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 6188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 6218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jfloat x, jfloat y, jint bidiFlags, 6228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong paintHandle, jlong typefaceHandle) { 6236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int count = end - start; 6268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 627acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + start, 0, count, count, x, y, 6288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger bidiFlags, *paint, typeface); 6298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 6308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, jint index, 6338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count, jint contextIndex, jint contextCount, jfloat x, jfloat y, 6348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jboolean isRtl, jlong paintHandle, jlong typefaceHandle) { 6356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 6398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 640acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + contextIndex, index - contextIndex, count, 6418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 6428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, JNI_ABORT); 6438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextRunString(JNIEnv* env, jobject obj, jlong canvasHandle, jstring text, 6468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint start, jint end, jint contextStart, jint contextEnd, 6478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat x, jfloat y, jboolean isRtl, jlong paintHandle, 6488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 6496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 6538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint count = end - start; 6548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint contextCount = contextEnd - contextStart; 6558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 656acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger drawText(get_canvas(canvasHandle), jchars + contextStart, start - contextStart, count, 6578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger contextCount, x, y, bidiFlags, *paint, typeface); 6588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 6598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerclass DrawTextOnPathFunctor { 6628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerpublic: 6638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger DrawTextOnPathFunctor(const Layout& layout, Canvas* canvas, float hOffset, 6646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod float vOffset, const Paint& paint, const SkPath& path) 6658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger : layout(layout), canvas(canvas), hOffset(hOffset), vOffset(vOffset), 6668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger paint(paint), path(path) { 6678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger void operator()(size_t start, size_t end) { 6698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger uint16_t glyphs[1]; 6708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (size_t i = start; i < end; i++) { 6718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger glyphs[0] = layout.getGlyphId(i); 6728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float x = hOffset + layout.getX(i); 6738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float y = vOffset + layout.getY(i); 6748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger canvas->drawTextOnPath(glyphs, 1, path, x, y, paint); 6758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerprivate: 6788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const Layout& layout; 6798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Canvas* canvas; 6808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float hOffset; 6818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float vOffset; 6826ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint; 6838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath& path; 6848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 6858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPath(Canvas* canvas, const uint16_t* text, int count, int bidiFlags, 6878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkPath& path, float hOffset, float vOffset, 6886ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface) { 6896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint paintCopy(paint); 6908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Layout layout; 69163c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paintCopy, bidiFlags, typeface, text, 0, count, count); 6928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset += MinikinUtils::hOffsetForTextAlign(&paintCopy, layout, path); 6938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Set align to left for drawing, as we don't want individual 6958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // glyphs centered or right-aligned; the offset above takes 6968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // care of all alignment. 6976ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paintCopy.setTextAlign(Paint::kLeft_Align); 6988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger DrawTextOnPathFunctor f(layout, canvas, hOffset, vOffset, paintCopy, path); 7008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger MinikinUtils::forFontRun(layout, &paintCopy, f); 7018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, 7048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint index, jint count, jlong pathHandle, jfloat hOffset, 7058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jfloat vOffset, jint bidiFlags, jlong paintHandle, 7068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong typefaceHandle) { 7078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jchar* jchars = env->GetCharArrayElements(text, NULL); 7128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger drawTextOnPath(get_canvas(canvasHandle), jchars + index, count, bidiFlags, *path, 7148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 7158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseCharArrayElements(text, jchars, 0); 7178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void drawTextOnPathString(JNIEnv* env, jobject, jlong canvasHandle, jstring text, 7208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jlong pathHandle, jfloat hOffset, jfloat vOffset, 7218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger jint bidiFlags, jlong paintHandle, jlong typefaceHandle) { 7228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const jchar* jchars = env->GetStringChars(text, NULL); 7278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int count = env->GetStringLength(text); 7288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger drawTextOnPath(get_canvas(canvasHandle), jchars, count, bidiFlags, *path, 7308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger hOffset, vOffset, *paint, typeface); 7318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger env->ReleaseStringChars(text, jchars); 7338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void setDrawFilter(JNIEnv* env, jobject, jlong canvasHandle, jlong filterHandle) { 7368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger get_canvas(canvasHandle)->setDrawFilter(reinterpret_cast<SkDrawFilter*>(filterHandle)); 7378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeCaches(JNIEnv* env, jobject) { 7408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkGraphics::PurgeFontCache(); 7418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerstatic void freeTextLayoutCaches(JNIEnv* env, jobject) { 7448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger Layout::purgeCaches(); 7458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace CanvasJNI 7488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 74976f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gMethods[] = { 7508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger {"finalizer", "(J)V", (void*) CanvasJNI::finalizer}, 751c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck {"initRaster", "(Landroid/graphics/Bitmap;)J", (void*) CanvasJNI::initRaster}, 7520dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setBitmap", "!(JLandroid/graphics/Bitmap;)V", (void*) CanvasJNI::setBitmap}, 7530dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_isOpaque","!(J)Z", (void*) CanvasJNI::isOpaque}, 7540dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getWidth","!(J)I", (void*) CanvasJNI::getWidth}, 7550dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getHeight","!(J)I", (void*) CanvasJNI::getHeight}, 7560dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setHighContrastText","!(JZ)V", (void*) CanvasJNI::setHighContrastText}, 7570dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_save","!(JI)I", (void*) CanvasJNI::save}, 7580dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_saveLayer","!(JFFFFJI)I", (void*) CanvasJNI::saveLayer}, 7590dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_saveLayerAlpha","!(JFFFFII)I", (void*) CanvasJNI::saveLayerAlpha}, 7600dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getSaveCount","!(J)I", (void*) CanvasJNI::getSaveCount}, 7610dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_restore","!(JZ)V", (void*) CanvasJNI::restore}, 7620dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_restoreToCount","!(JIZ)V", (void*) CanvasJNI::restoreToCount}, 7630dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getCTM", "!(JJ)V", (void*)CanvasJNI::getCTM}, 7640dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_setMatrix","!(JJ)V", (void*) CanvasJNI::setMatrix}, 7650dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_concat","!(JJ)V", (void*) CanvasJNI::concat}, 7660dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_rotate","!(JF)V", (void*) CanvasJNI::rotate}, 7670dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_scale","!(JFF)V", (void*) CanvasJNI::scale}, 7680dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_skew","!(JFF)V", (void*) CanvasJNI::skew}, 7690dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_translate","!(JFF)V", (void*) CanvasJNI::translate}, 7700dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_getClipBounds","!(JLandroid/graphics/Rect;)Z", (void*) CanvasJNI::getClipBounds}, 7710dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_quickReject","!(JJ)Z", (void*) CanvasJNI::quickRejectPath}, 7720dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_quickReject","!(JFFFF)Z", (void*)CanvasJNI::quickRejectRect}, 7730dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipRect","!(JFFFFI)Z", (void*) CanvasJNI::clipRect}, 7740dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipPath","!(JJI)Z", (void*) CanvasJNI::clipPath}, 7750dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_clipRegion","!(JJI)Z", (void*) CanvasJNI::clipRegion}, 7760dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawColor","!(JII)V", (void*) CanvasJNI::drawColor}, 7770dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPaint","!(JJ)V", (void*) CanvasJNI::drawPaint}, 7780dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPoint", "!(JFFJ)V", (void*) CanvasJNI::drawPoint}, 7790dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPoints", "!(J[FIIJ)V", (void*) CanvasJNI::drawPoints}, 7800dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawLine", "!(JFFFFJ)V", (void*) CanvasJNI::drawLine}, 7810dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawLines", "!(J[FIIJ)V", (void*) CanvasJNI::drawLines}, 7820dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRect","!(JFFFFJ)V", (void*) CanvasJNI::drawRect}, 7830dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRegion", "!(JJJ)V", (void*) CanvasJNI::drawRegion }, 7840dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawRoundRect","!(JFFFFFFJ)V", (void*) CanvasJNI::drawRoundRect}, 7850dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawCircle","!(JFFFJ)V", (void*) CanvasJNI::drawCircle}, 7860dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawOval","!(JFFFFJ)V", (void*) CanvasJNI::drawOval}, 7870dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawArc","!(JFFFFFFZJ)V", (void*) CanvasJNI::drawArc}, 7880dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawPath","!(JJJ)V", (void*) CanvasJNI::drawPath}, 7890dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawVertices", "!(JII[FI[FI[II[SIIJ)V", (void*)CanvasJNI::drawVertices}, 7900dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawNinePatch", "!(JJJFFFFJII)V", (void*)CanvasJNI::drawNinePatch}, 7910dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap","!(JLandroid/graphics/Bitmap;FFJIII)V", (void*) CanvasJNI::drawBitmap}, 7920dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawBitmapMatrix", "!(JLandroid/graphics/Bitmap;JJ)V", (void*)CanvasJNI::drawBitmapMatrix}, 7930dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap","!(JLandroid/graphics/Bitmap;FFFFFFFFJII)V", (void*) CanvasJNI::drawBitmapRect}, 7940dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawBitmap", "!(J[IIIFFIIZJ)V", (void*)CanvasJNI::drawBitmapArray}, 7950dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeDrawBitmapMesh", "!(JLandroid/graphics/Bitmap;II[FI[IIJ)V", (void*)CanvasJNI::drawBitmapMesh}, 7960dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawText","!(J[CIIFFIJJ)V", (void*) CanvasJNI::drawTextChars}, 7970dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawText","!(JLjava/lang/String;IIFFIJJ)V", (void*) CanvasJNI::drawTextString}, 7980dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextRun","!(J[CIIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunChars}, 7990dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextRun","!(JLjava/lang/String;IIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunString}, 8000dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextOnPath","!(J[CIIJFFIJJ)V", (void*) CanvasJNI::drawTextOnPathChars}, 8010dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"native_drawTextOnPath","!(JLjava/lang/String;JFFIJJ)V", (void*) CanvasJNI::drawTextOnPathString}, 8020dba1f611410e5075a910fb73ff3d3c703bbc5ceJohn Reck {"nativeSetDrawFilter", "!(JJ)V", (void*) CanvasJNI::setDrawFilter}, 8038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger {"freeCaches", "()V", (void*) CanvasJNI::freeCaches}, 8048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger {"freeTextLayoutCaches", "()V", (void*) CanvasJNI::freeTextLayoutCaches} 8058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 8068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 8078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint register_android_graphics_Canvas(JNIEnv* env) { 808ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, "android/graphics/Canvas", gMethods, NELEM(gMethods)); 8098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 8108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 8118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; // namespace android 812