Paint.cpp revision 4c9355c35a0f62805739823a62ad41ca1cbc6502
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* libs/android_runtime/android/graphics/Paint.cpp 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 58451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Licensed under the Apache License, Version 2.0 (the "License"); 68451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** you may not use this file except in compliance with the License. 78451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 98451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Unless required by applicable law or agreed to in writing, software 128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** distributed under the License is distributed on an "AS IS" BASIS, 138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#define LOG_TAG "Paint" 19f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 20f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#include <utils/Log.h> 21f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 25ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include <ScopedUtfChars.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 34ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include "unicode/uloc.h" 350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include "unicode/ushape.h" 36c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger#include "utils/Blur.h" 37f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt#include "TextLayout.h" 380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include <minikin/Layout.h> 411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 441a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 450c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 465c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 470c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 653d63e0119dc763ed0a06fd7498375746fd391d80Mike Reedstatic void defaultSettingsForAndroid(SkPaint* paint) { 66c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 67c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); 68d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 69d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 70d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setUseFontFallbacks(true); 71d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paint->setPaintOptionsAndroid(paintOpts); 723d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 733d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass SkPaintGlue { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 8136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(); 873d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 8836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 9236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(*paint); 9436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 9836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 1003d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 10336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 10436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* dst = reinterpret_cast<SkPaint*>(dstPaintHandle); 10536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* src = reinterpret_cast<SkPaint*>(srcPaintHandle); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1094c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 1104c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed static const uint32_t sFilterBitmapFlag = 0x02; 1114c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 1144c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkPaint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1154c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed uint32_t result = nativePaint->getFlags(); 1164c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1174c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed if (nativePaint->getFilterLevel() != SkPaint::kNone_FilterLevel) { 1184c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result |= sFilterBitmapFlag; 1194c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed } 12036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1254c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkPaint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1264c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Instead of modifying 0x02, change the filter level. 1274c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFilterLevel(flags & sFilterBitmapFlag 1284c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed ? SkPaint::kLow_FilterLevel 1294c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed : SkPaint::kNone_FilterLevel); 1304c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Don't pass through filter flag, which is no longer stored in paint's flags. 1314c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags &= ~sFilterBitmapFlag; 1324c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Use the existing value for 0x02. 1334c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1344c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags |= existing0x02Flag; 1354c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFlags(flags); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1378451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 138f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 139f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 140f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn return GraphicsJNI::getNativePaint(env, paint)->getHinting() 141f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn == SkPaint::kNo_Hinting ? 0 : 1; 142f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 143f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 144f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 145f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 146f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn GraphicsJNI::getNativePaint(env, paint)->setHinting( 1478870538f7c8d32187255707bc3217bd3625d397eVictoria Lease mode == 0 ? SkPaint::kNo_Hinting : SkPaint::kNormal_Hinting); 148f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 149f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1598451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 182b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 183b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger filterBitmap ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 19136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 19236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 19336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 19636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 19736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 19836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Style style = static_cast<SkPaint::Style>(styleHandle); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 20436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 20536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 20636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 21136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 21236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 21336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2258451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2332e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(width); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2432e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(miter); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 24736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Cap cap = static_cast<SkPaint::Cap>(capHandle); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 25836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 26336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 26436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Join join = (SkPaint::Join) joinHandle; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 26936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 27136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 27236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 27636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint *>(objHandle); 28336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 28436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 28936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 29036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 29436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 29536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 29636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 30236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 306a033630e805c407080221e20b236b6054f324670Raph Levien#ifndef USE_MINIKIN 30736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkTypeface* typeface = reinterpret_cast<SkTypeface*>(typefaceHandle); 30936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setTypeface(typeface)); 310a033630e805c407080221e20b236b6054f324670Raph Levien#else 311a033630e805c407080221e20b236b6054f324670Raph Levien // TODO(raph): not yet implemented 312a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 313a033630e805c407080221e20b236b6054f324670Raph Levien#endif 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 31736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 3184c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 31936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 32336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 32436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 32836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 32936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Align align = static_cast<SkPaint::Align>(alignHandle); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 333ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 334ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 335ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 336ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 337ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 338ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 339ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 340ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 341ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 342ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 343ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 344ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 349ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 350ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 351ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 354ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 355ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 356ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 357ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 358ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 360ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 361ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 362ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 363ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 364ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 365ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 366ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 367ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 368ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 369ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 370ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 371ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 372ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 37336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 37436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 375ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 376ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 377ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 378d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 379d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 380d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setLanguage(langTag); 381d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger obj->setPaintOptionsAndroid(paintOpts); 382517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 383517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 38453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 38553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 38653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 38753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 38853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 38953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 39053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 39153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 39253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 39353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 39453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::FontVariant variant = 39553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien aa ? SkPaintOptionsAndroid::kElegant_Variant : 39653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::kDefault_Variant; 39753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 39853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien paintOpts.setFontVariant(variant); 39953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien obj->setPaintOptionsAndroid(paintOpts); 40053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 40153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4092e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4192e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4292e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 44653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static SkScalar getMetricsInternal(SkPaint *paint, SkPaint::FontMetrics *metrics) { 44753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 44853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 44953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantAscent = 1946; 45053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantDescent = -512; 45153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 45253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 45353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 45453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 45553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 45653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 45753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 45853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 45953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 46053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 46153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 46253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 46353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 46453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 46553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 46953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4818451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 48653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 48746cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 48846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 48946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 49346cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 49646cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 50236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 503626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5098451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5164f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5184f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 519b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5201a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5211a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5221a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5239d9ee3d666c63938311839002ec974673998c6d0Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, bidiFlags, typeface); 5241a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray + index, count); 5251a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5261a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 5278fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength, 528626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &result); 5291a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 530b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5314f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5324f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 53536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 536626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 54051f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 54251f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5446ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5456ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5466ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5476ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5486ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5496ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5524f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5538451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5541a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5551a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5561a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5579d9ee3d666c63938311839002ec974673998c6d0Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, bidiFlags, typeface); 5581a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray + start, count); 5591a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5601a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 56151f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength, 562626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5631a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 5644f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 569626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5746ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 5756ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5766ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5776ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5786ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5796ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5804f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5821a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5831a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5841a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5859d9ee3d666c63938311839002ec974673998c6d0Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, bidiFlags, typeface); 5861a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray, textLength); 5871a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5881a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 5898fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength, 590626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5911a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 592b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5971a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static int dotextwidths(JNIEnv* env, SkPaint* paint, TypefaceImpl* typeface, const jchar text[], int count, 5981a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 5996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 6036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6056ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6086ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6096ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 6106ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 6116ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 6176ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6181a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 6191a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 6209d9ee3d666c63938311839002ec974673998c6d0Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, bidiFlags, typeface); 6211a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(text, count); 6221a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6231a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 6248fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, 0, count, count, 625626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, widthsArray, NULL /* dont need totalAdvance */); 6261a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6311a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 63236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 63336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6341a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6361a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6418451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 64336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 64436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6451a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6471a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6510c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 652da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count, 653da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint contextCount, jint flags, jcharArray glyphs) { 654da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 655da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 656da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 657da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) { 658da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 659da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 660da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 661da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if (count == 0) { 662da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 663da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 664da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glypthsLength = env->GetArrayLength(glyphs); 665da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((size_t)count > glypthsLength) { 666da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 667da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 668da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 669da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 670da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL); 671da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 672da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 673da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio text, start, count, contextCount, flags); 674da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* shapedGlyphs = value->getGlyphs(); 675da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glyphsCount = value->getGlyphsCount(); 676da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount); 677da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 678da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT); 679da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return glyphsCount; 680da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 681da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 68236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, jlong paintHandle, 683da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 684da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jcharArray glyphs) { 68536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 686da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 687da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart, 688da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio end - start, contextEnd - contextStart, flags, glyphs); 689da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseStringChars(text, textArray); 690da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return count; 691da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 692da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 6931a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, TypefaceImpl* typeface, const jchar *text, 694da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint start, jint count, jint contextCount, jint flags, 6950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 7006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 7016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 7026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 7046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 7056ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 7076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 7086ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 7096ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 7106ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 7116ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7133af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 7146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7161a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 7171a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 7189d9ee3d666c63938311839002ec974673998c6d0Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, flags, typeface); 7191a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(text + start, count); 7201a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 7211a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 7221a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 723da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags, 72479df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio advancesArray, &totalAdvance); 7251a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 7260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 7290c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7303af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 7310c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 73436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7351a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 7360c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 737665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jint flags, jfloatArray advances, jint advancesIndex) { 73836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7400c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 7411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 742665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio index - contextIndex, count, contextCount, flags, advances, advancesIndex); 7430c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7450c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 74736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7481a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 749da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 750665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 75136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7521a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7530c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7541a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 755665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio start - contextStart, end - start, contextEnd - contextStart, flags, 756665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 757eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 758eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 759eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 760eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt static jint doTextRunCursor(JNIEnv *env, SkPaint* paint, const jchar *text, jint start, 762a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 7634f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat scalarArray[count]; 7649c418dbc56efd334c68872d281f75138e16eae46Fabrice Di Meglio 765da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags, 76679df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio scalarArray, NULL /* dont need totalAdvance */); 7670c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7680c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint pos = offset - start; 7690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt switch (opt) { 7700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AFTER: 7710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos < count) { 7720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += 1; 7730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_AFTER: 7760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos < count && scalarArray[pos] == 0) { 7770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt ++pos; 7780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case BEFORE: 7810c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos > 0) { 7820c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7830c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7850c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_BEFORE: 7860c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos > 0 && scalarArray[pos] == 0) { 7870c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7880c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7890c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7900c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT: 7910c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt default: 7920c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (scalarArray[pos] == 0) { 7930c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos = -1; 7940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7960c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7970c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7980c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos != -1) { 7990c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += start; 8000c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 8010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 8020c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return pos; 8030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 8040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 80536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 806a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextCount, jint flags, jint offset, jint cursorOpt) { 80736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 809a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, flags, 8100c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 8110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 8120c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 8130c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 8140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 81536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 816a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextEnd, jint flags, jint offset, jint cursorOpt) { 81736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 8190c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 820a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio contextEnd - contextStart, flags, offset, cursorOpt); 8210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 8220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 8230c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 8240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 825f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count, 826da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint bidiFlags, jfloat x, jfloat y, SkPath *path) { 827da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path); 828f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 829f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 83036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 83136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 83236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 83336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 835da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path); 836f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 838f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 83936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 84036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 84136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 84236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 844da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 847f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 848c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 84936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 850c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 855c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 856c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger paint->setLooper(new SkBlurDrawLooper((SkColor)color, sigma, dx, dy))->unref(); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 860c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 861c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 862c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 863c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 864c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 865bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio static int breakText(JNIEnv* env, SkPaint& paint, const jchar text[], 866626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd) { 868a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 869626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 870bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 871a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return 0; 872bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar measured; 874bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio size_t bytes = paint.breakText(value->getGlyphs(), value->getGlyphsCount() << 1, 8752e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III maxWidth, &measured, tbd); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT((bytes & 1) == 0); 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = SkScalarToFloat(measured); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bytes >> 1; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 88636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext, 88736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kBackward_TextBufferDirection; 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kForward_TextBufferDirection; 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 9018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, text + index, count, maxWidth, 908626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 91436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextS(JNIEnv* env, jobject jpaint, jstring jtext, 91536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd = forwards ? 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kForward_TextBufferDirection : 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kBackward_TextBufferDirection; 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 926626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = breakText(env, *paint, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void doTextBounds(JNIEnv* env, const jchar* text, int count, 932626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jobject bounds, const SkPaint& paint, jint bidiFlags) { 933059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 936a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 937626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 938bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 939a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return; 940bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 941bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio paint.measureText(value->getGlyphs(), value->getGlyphsCount() << 1, &r); 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 94636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, 94736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 94836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 950626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + start, end - start, bounds, *paint, bidiFlags); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9538451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 95436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, 95536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 95636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 958626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + index, count, bounds, *paint, bidiFlags); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 96636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"finalizer", "(J)V", (void*) SkPaintGlue::finalizer}, 96736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_init","()J", (void*) SkPaintGlue::init}, 96836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_initWithPaint","(J)J", (void*) SkPaintGlue::initWithPaint}, 96936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_reset","(J)V", (void*) SkPaintGlue::reset}, 97036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_set","(JJ)V", (void*) SkPaintGlue::assign}, 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFlags","()I", (void*) SkPaintGlue::getFlags}, 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFlags","(I)V", (void*) SkPaintGlue::setFlags}, 973f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"getHinting","()I", (void*) SkPaintGlue::getHinting}, 974f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"setHinting","(I)V", (void*) SkPaintGlue::setHinting}, 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias}, 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText}, 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText}, 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText}, 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText}, 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText}, 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap}, 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setDither","(Z)V", (void*) SkPaintGlue::setDither}, 98336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStyle","(J)I", (void*) SkPaintGlue::getStyle}, 98436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStyle","(JI)V", (void*) SkPaintGlue::setStyle}, 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getColor","()I", (void*) SkPaintGlue::getColor}, 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setColor","(I)V", (void*) SkPaintGlue::setColor}, 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getAlpha","()I", (void*) SkPaintGlue::getAlpha}, 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha}, 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth}, 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth}, 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter}, 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter}, 99336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeCap","(J)I", (void*) SkPaintGlue::getStrokeCap}, 99436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeCap","(JI)V", (void*) SkPaintGlue::setStrokeCap}, 99536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeJoin","(J)I", (void*) SkPaintGlue::getStrokeJoin}, 99636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeJoin","(JI)V", (void*) SkPaintGlue::setStrokeJoin}, 99736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getFillPath","(JJJ)Z", (void*) SkPaintGlue::getFillPath}, 99836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setShader","(JJ)J", (void*) SkPaintGlue::setShader}, 99936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setColorFilter","(JJ)J", (void*) SkPaintGlue::setColorFilter}, 100036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setXfermode","(JJ)J", (void*) SkPaintGlue::setXfermode}, 100136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setPathEffect","(JJ)J", (void*) SkPaintGlue::setPathEffect}, 100236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setMaskFilter","(JJ)J", (void*) SkPaintGlue::setMaskFilter}, 100336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTypeface","(JJ)J", (void*) SkPaintGlue::setTypeface}, 100436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setRasterizer","(JJ)J", (void*) SkPaintGlue::setRasterizer}, 100536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextAlign","(J)I", (void*) SkPaintGlue::getTextAlign}, 100636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextAlign","(JI)V", (void*) SkPaintGlue::setTextAlign}, 100736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextLocale","(JLjava/lang/String;)V", (void*) SkPaintGlue::setTextLocale}, 100853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"isElegantTextHeight","()Z", (void*) SkPaintGlue::isElegantTextHeight}, 100953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"setElegantTextHeight","(Z)V", (void*) SkPaintGlue::setElegantTextHeight}, 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSize","()F", (void*) SkPaintGlue::getTextSize}, 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize}, 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX}, 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX}, 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX}, 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX}, 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"ascent","()F", (void*) SkPaintGlue::ascent}, 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"descent","()F", (void*) SkPaintGlue::descent}, 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics}, 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt}, 1020626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","([CIII)F", (void*) SkPaintGlue::measureText_CIII}, 1021626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;I)F", (void*) SkPaintGlue::measureText_StringI}, 1022626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;III)F", (void*) SkPaintGlue::measureText_StringIII}, 1023626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","([CIIFI[F)I", (void*) SkPaintGlue::breakTextC}, 1024626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","(Ljava/lang/String;ZFI[F)I", (void*) SkPaintGlue::breakTextS}, 10251a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextWidths","(JJ[CIII[F)I", (void*) SkPaintGlue::getTextWidths___CIII_F}, 10261a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) SkPaintGlue::getTextWidths__StringIII_F}, 10271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextRunAdvances","(JJ[CIIIII[FI)F", 1028665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI}, 10291a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIII[FI)F", 1030665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI}, 1031da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 1032da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 103336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextGlyphs","(JLjava/lang/String;IIIII[C)I", 1034da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C}, 103536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(J[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C}, 103636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 10370c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt (void*) SkPaintGlue::getTextRunCursor__String}, 103836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JI[CIIFFJ)V", (void*) SkPaintGlue::getTextPath___C}, 103936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JILjava/lang/String;IIFFJ)V", (void*) SkPaintGlue::getTextPath__String}, 104036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetStringBounds", "(JLjava/lang/String;IIILandroid/graphics/Rect;)V", 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getStringBounds }, 104236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetCharArrayBounds", "(J[CIIILandroid/graphics/Rect;)V", 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getCharArrayBounds }, 1044c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger {"native_setShadowLayer", "(JFFFI)V", (void*)SkPaintGlue::setShadowLayer}, 1045c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger {"native_hasShadowLayer", "(J)Z", (void*)SkPaintGlue::hasShadowLayer} 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1080