Paint.cpp revision 210a189e226d5ce64f760d557efc6570409c8147
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" 24ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.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" 370c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 38e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien#include <minikin/GraphemeBreak.h> 391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 423d528c403c8945cc326bb656ff0c2e11373401daRaph Levien#include "TypefaceImpl.h" 431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 455c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 64ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jclass gPaint_class; 65ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeInstanceID; 66ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeTypefaceID; 67ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 686ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodstatic void defaultSettingsForAndroid(Paint* paint) { 69c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 713d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 723d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 736ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodclass PaintGlue { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 79ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static Paint* getNativePaint(JNIEnv* env, jobject paint) { 80ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 81ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 82ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 83ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong paintHandle = env->GetLongField(paint, gPaint_nativeInstanceID); 84ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::Paint* p = reinterpret_cast<android::Paint*>(paintHandle); 85ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(p); 86ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 87ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 88ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 89ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static TypefaceImpl* getNativeTypeface(JNIEnv* env, jobject paint) { 90ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 91ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 92ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 93ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong typefaceHandle = env->GetLongField(paint, gPaint_nativeTypefaceID); 94ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::TypefaceImpl* p = reinterpret_cast<android::TypefaceImpl*>(typefaceHandle); 95ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 96ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 97ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 9836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 1046ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(); 1053d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 10636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 1106ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 1116ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(*paint); 11236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 11536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 1166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 1183d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 12136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 1226ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* dst = reinterpret_cast<Paint*>(dstPaintHandle); 1236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* src = reinterpret_cast<Paint*>(srcPaintHandle); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1274c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 1284c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed static const uint32_t sFilterBitmapFlag = 0x02; 1294c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 132ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1334c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed uint32_t result = nativePaint->getFlags(); 1344c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod if (nativePaint->getFilterLevel() != Paint::kNone_FilterLevel) { 1364c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result |= sFilterBitmapFlag; 1374c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed } 13836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 143ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1444c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Instead of modifying 0x02, change the filter level. 1454c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFilterLevel(flags & sFilterBitmapFlag 1466ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod ? Paint::kLow_FilterLevel 1476ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod : Paint::kNone_FilterLevel); 1484c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Don't pass through filter flag, which is no longer stored in paint's flags. 1494c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags &= ~sFilterBitmapFlag; 1504c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Use the existing value for 0x02. 1514c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1524c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags |= existing0x02Flag; 1534c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFlags(flags); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1558451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 156f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 157f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 158ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return getNativePaint(env, paint)->getHinting() 1596ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod == Paint::kNo_Hinting ? 0 : 1; 160f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 161f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 162f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 163f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 164ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setHinting( 1656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod mode == 0 ? Paint::kNo_Hinting : Paint::kNormal_Hinting); 166f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 167f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 170ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAntiAlias(aa); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 175ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setLinearText(linearText); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 180ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setSubpixelText(subpixelText); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1828451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 185ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setUnderlineText(underlineText); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1878451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 190ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 195ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 200ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setFilterLevel( 2016ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod filterBitmap ? Paint::kLow_FilterLevel : Paint::kNone_FilterLevel); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 206ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setDither(dither); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 20936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 2106ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 21136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 21436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 2156ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Style style = static_cast<Paint::Style>(styleHandle); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2198451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 22236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 223ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger color = getNativePaint(env, paint)->getColor(); 22436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 22936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 230ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger alpha = getNativePaint(env, paint)->getAlpha(); 23136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 236ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setColor(color); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 241ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAlpha(a); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 246ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeWidth()); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2488451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 251ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeWidth(width); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2538451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 256ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeMiter()); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2588451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 261ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeMiter(miter); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 2656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 2706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Cap cap = static_cast<Paint::Cap>(capHandle); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 2766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 2816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2826ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Join join = (Paint::Join) joinHandle; 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 2876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 28936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 29036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 2946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 29536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 29636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 3006ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint *>(objHandle); 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 30236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 3066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 30736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 30836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 3126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 31336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 31436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 3186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 31936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 32036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 3246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod // TODO: in Paint refactoring, set typeface on android Paint, not Paint 325a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 3296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3304c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 33136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 3356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 33636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 3406ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = static_cast<Paint::Align>(alignHandle); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 349ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 350ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 351ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 354ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 355ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 356ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 357ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 358ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 360ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 361ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 362ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 363ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 364ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 365ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 366ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 367ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 368ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 369ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 370ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 371ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 372ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 373ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 374ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 375ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 376ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 377ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 378ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 379ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 380ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 381ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 382ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 383ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 384ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 38536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 3866ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 387ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 388ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 389ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 390d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 3916f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setTextLocale(langTag); 392517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 393517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 39453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 39553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 396ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 3976f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger return obj->getFontVariant() == VARIANT_ELEGANT; 39853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 39953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 40053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 40153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 402ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 4036f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setFontVariant(aa ? VARIANT_ELEGANT : VARIANT_DEFAULT); 40453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 40553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 408ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSize()); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 413ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSize(textSize); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 418ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextScaleX()); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 423ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextScaleX(scaleX); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4258451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 428ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSkewX()); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 433ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSkewX(skewX); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 436fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static jfloat getLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle) { 437fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 438fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod return paint->getLetterSpacing(); 439fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 440fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 441fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static void setLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat letterSpacing) { 442fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 443fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod paint->setLetterSpacing(letterSpacing); 444fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 445fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 446805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod static void setFontFeatureSettings(JNIEnv* env, jobject clazz, jlong paintHandle, jstring settings) { 447805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 448e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod if (!settings) { 449805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string()); 450e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod } else { 451805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod ScopedUtfChars settingsChars(env, settings); 452805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string(settingsChars.c_str(), settingsChars.size())); 453805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 454805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 455805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod 456210a189e226d5ce64f760d557efc6570409c8147Raph Levien static jint getHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 457210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 458210a189e226d5ce64f760d557efc6570409c8147Raph Levien return paint->getHyphenEdit(); 459210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 460210a189e226d5ce64f760d557efc6570409c8147Raph Levien 461210a189e226d5ce64f760d557efc6570409c8147Raph Levien static void setHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 462210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 463210a189e226d5ce64f760d557efc6570409c8147Raph Levien paint->setHyphenEdit((uint32_t)hyphen); 464210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 465210a189e226d5ce64f760d557efc6570409c8147Raph Levien 4666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static SkScalar getMetricsInternal(JNIEnv* env, jobject jpaint, Paint::FontMetrics *metrics) { 46753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 46853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 469817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantAscent = 1900; 470817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantDescent = -500; 47153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 472ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 473ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 474817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien typeface = TypefaceImpl_resolveDefault(typeface); 4751fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien FakedFont baseFont = typeface->fFontCollection->baseFontFaked(typeface->fStyle); 4760627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien float saveSkewX = paint->getTextSkewX(); 4770627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien bool savefakeBold = paint->isFakeBoldText(); 4781fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinFontSkia::populateSkPaint(paint, baseFont.font, baseFont.fakery); 47953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 4800627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // The populateSkPaint call may have changed fake bold / text skew 4810627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // because we want to measure with those effects applied, so now 4820627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // restore the original settings. 4830627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setTextSkewX(saveSkewX); 4840627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setFakeBoldText(savefakeBold); 4856f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger if (paint->getFontVariant() == VARIANT_ELEGANT) { 48653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 48753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 48853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 48953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 49053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 49153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 49253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 49353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 49453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 49553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 49653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 497817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat ascent(JNIEnv* env, jobject paint) { 498817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 4996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 500817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 501817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fAscent); 502817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 503817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 504817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat descent(JNIEnv* env, jobject paint) { 505817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 5066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 507817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 508817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fDescent); 509817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 510817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 514817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien SkScalar spacing = getMetricsInternal(env, paint, &metrics); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 5308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 531817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 53246cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 53346cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 53446cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 53846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 54146cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 54736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 548626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 561ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5634f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 564b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5651a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 566ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 56763c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, index, count, textLength); 5681a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5694f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5704f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 57336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 574626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 57851f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 58051f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5826ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5836ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5846ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5856ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5866ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5876ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 589ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 5904f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5921a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 593ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 59463c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, start, count, textLength); 5951a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5964f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6008451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 601626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 6048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 6066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 6076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6086ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6096ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6106ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 611ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 6124f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 6136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6141a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 615ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 61663c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, 0, textLength, textLength); 6171a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 618b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int dotextwidths(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar text[], int count, 6241a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 6256ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6266ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6276ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6286ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 6296ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6306ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6316ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6326ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6336ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6346ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6356ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 6366ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 6376ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6386ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 6436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6441a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 64563c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 6461a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6511a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 65236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 6536ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6541a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6561a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6588451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6621a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 66336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 6646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6651a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6671a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6726ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jfloat doTextRunAdvances(JNIEnv *env, Paint *paint, TypefaceImpl* typeface, const jchar *text, 673051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint start, jint count, jint contextCount, jboolean isRtl, 6740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6756ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6766ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6776ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6786ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6796ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6806ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6826ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6836ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6846ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6856ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6866ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6876ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6923af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6936ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 695051910b9f998030dacb8a0722588cc715813fde1Raph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 696051910b9f998030dacb8a0722588cc715813fde1Raph Levien 6971a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 69863c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 6991a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 7001a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 7010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7020c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 7030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 7040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7053af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 7060c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 7070c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 709051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances___CIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7101a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 7110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 712051910b9f998030dacb8a0722588cc715813fde1Raph Levien jboolean isRtl, jfloatArray advances, jint advancesIndex) { 7136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7141a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 7161a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 717051910b9f998030dacb8a0722588cc715813fde1Raph Levien index - contextIndex, count, contextCount, isRtl, advances, advancesIndex); 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7190c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 722051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances__StringIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7231a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 724051910b9f998030dacb8a0722588cc715813fde1Raph Levien jstring text, jint start, jint end, jint contextStart, jint contextEnd, jboolean isRtl, 725665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 7266ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7291a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 730051910b9f998030dacb8a0722588cc715813fde1Raph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, 731665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 732eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 733eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 734eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 735eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7366ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jint doTextRunCursor(JNIEnv *env, Paint* paint, const jchar *text, jint start, 737a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 738e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien GraphemeBreak::MoveOpt moveOpt = GraphemeBreak::MoveOpt(opt); 739e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien size_t result = GraphemeBreak::getTextRunCursor(text, start, count, offset, moveOpt); 740e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien return static_cast<jint>(result); 7410c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7420c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 74336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 744051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextCount, jint dir, jint offset, jint cursorOpt) { 7456ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 747051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, dir, 7480c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7490c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7510c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7520c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 75336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 754051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextEnd, jint dir, jint offset, jint cursorOpt) { 7556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7560c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7570c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 758051910b9f998030dacb8a0722588cc715813fde1Raph Levien contextEnd - contextStart, dir, offset, cursorOpt); 7590c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7600c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 763f2114d5646194100242206b267ddd6e7194b7da9Raph Levien class GetTextFunctor { 764f2114d5646194100242206b267ddd6e7194b7da9Raph Levien public: 7656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod GetTextFunctor(const Layout& layout, SkPath* path, jfloat x, jfloat y, Paint* paint, 766f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs, SkPoint* pos) 767f2114d5646194100242206b267ddd6e7194b7da9Raph Levien : layout(layout), path(path), x(x), y(y), paint(paint), glyphs(glyphs), pos(pos) { 768f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 769f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7701fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien void operator()(size_t start, size_t end) { 771f2114d5646194100242206b267ddd6e7194b7da9Raph Levien for (size_t i = start; i < end; i++) { 772f2114d5646194100242206b267ddd6e7194b7da9Raph Levien glyphs[i] = layout.getGlyphId(i); 773f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fX = x + layout.getX(i); 774f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fY = y + layout.getY(i); 775f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 776f2114d5646194100242206b267ddd6e7194b7da9Raph Levien if (start == 0) { 777f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, path); 778f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } else { 779f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, &tmpPath); 780f2114d5646194100242206b267ddd6e7194b7da9Raph Levien path->addPath(tmpPath); 781f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 782f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 783f2114d5646194100242206b267ddd6e7194b7da9Raph Levien private: 784f2114d5646194100242206b267ddd6e7194b7da9Raph Levien const Layout& layout; 785f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath* path; 786f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat x; 787f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat y; 7886ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint; 789f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs; 790f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos; 791f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath tmpPath; 792f2114d5646194100242206b267ddd6e7194b7da9Raph Levien }; 793f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static void getTextPath(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar* text, 795f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) { 796f2114d5646194100242206b267ddd6e7194b7da9Raph Levien Layout layout; 79763c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 798f2114d5646194100242206b267ddd6e7194b7da9Raph Levien size_t nGlyphs = layout.nGlyphs(); 799f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs = new uint16_t[nGlyphs]; 800f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos = new SkPoint[nGlyphs]; 801f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 802f2114d5646194100242206b267ddd6e7194b7da9Raph Levien x += MinikinUtils::xOffsetForTextAlign(paint, layout); 8036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = paint->getTextAlign(); 8046ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextAlign(Paint::kLeft_Align); 8056ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 806f2114d5646194100242206b267ddd6e7194b7da9Raph Levien GetTextFunctor f(layout, path, x, y, paint, glyphs, pos); 8071fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinUtils::forFontRun(layout, paint, f); 808f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->setTextAlign(align); 809f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] glyphs; 810f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] pos; 811f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 812f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 813f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, 814f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 81536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 8166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 817f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 81836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 820f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + index, count, bidiFlags, x, y, path); 821f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 823f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 824f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, 825f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 82636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 8276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 828f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 82936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 831f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + start, end - start, bidiFlags, x, y, path); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 834f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 835c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 83636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 8376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 842c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 84349f0db34811bc374eb6af0a6ba233325ff6f14ccVictoria Lease paint->setLooper(SkBlurDrawLooper::Create((SkColor)color, sigma, dx, dy))->unref(); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 847c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 8486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 849c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 850c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 851c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 8526ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int breakText(JNIEnv* env, const Paint& paint, TypefaceImpl* typeface, const jchar text[], 853626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 85457c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger const bool forwardScan) { 855a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye size_t measuredCount = 0; 856a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float measured = 0; 857a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 858a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye Layout layout; 85963c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 860a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float* advances = new float[count]; 861a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye layout.getAdvances(advances); 86257c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger 863a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye for (int i = 0; i < count; i++) { 864a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // traverse in the given direction 865a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye int index = forwardScan ? i : (count - i - 1); 866a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float width = advances[index]; 867a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (measured + width > maxWidth) { 868a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye break; 869a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 870a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // properly handle clusters when scanning backwards 871a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (forwardScan || width != 0.0f) { 872a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measuredCount = i + 1; 873a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 874a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measured += width; 875a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 876a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye delete[] advances; 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(); 881a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye array[0] = measured; 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 883a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye return measuredCount; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 886a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextC(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray jtext, 88736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 891a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 892a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 89357c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bool forwardTextDirection; 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 89557c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = false; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 89957c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = true; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 9038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 908a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye count = breakText(env, *paint, typeface, text + index, count, maxWidth, 90957c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bidiFlags, jmeasuredWidth, forwardTextDirection); 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 915a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextS(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring jtext, 91636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 920a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 921a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 92457c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger count = breakText(env, *paint, typeface, text, count, maxWidth, bidiFlags, jmeasuredWidth, forwards); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void doTextBounds(JNIEnv* env, const jchar* text, int count, jobject bounds, 9306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface, jint bidiFlags) { 931059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 934854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien Layout layout; 93563c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 936854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien MinikinRect rect; 937854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien layout.getBounds(&rect); 938854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fLeft = rect.mLeft; 939854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fTop = rect.mTop; 940854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fRight = rect.mRight; 941854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fBottom = rect.mBottom; 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 946854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 94736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 9486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle);; 949854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 951854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + start, end - start, bounds, *paint, typeface, bidiFlags); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 955854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 95636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 9576ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 958854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 960854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + index, count, bounds, *paint, typeface, bidiFlags); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 9686ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"finalizer", "(J)V", (void*) PaintGlue::finalizer}, 9696ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_init","()J", (void*) PaintGlue::init}, 9706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_initWithPaint","(J)J", (void*) PaintGlue::initWithPaint}, 9714136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 9724136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_reset","!(J)V", (void*) PaintGlue::reset}, 9734136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_set","!(JJ)V", (void*) PaintGlue::assign}, 9744136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getFlags","!()I", (void*) PaintGlue::getFlags}, 9754136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFlags","!(I)V", (void*) PaintGlue::setFlags}, 9764136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getHinting","!()I", (void*) PaintGlue::getHinting}, 9774136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setHinting","!(I)V", (void*) PaintGlue::setHinting}, 9784136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAntiAlias","!(Z)V", (void*) PaintGlue::setAntiAlias}, 9794136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setSubpixelText","!(Z)V", (void*) PaintGlue::setSubpixelText}, 9804136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setLinearText","!(Z)V", (void*) PaintGlue::setLinearText}, 9814136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setUnderlineText","!(Z)V", (void*) PaintGlue::setUnderlineText}, 9824136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrikeThruText","!(Z)V", (void*) PaintGlue::setStrikeThruText}, 9834136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFakeBoldText","!(Z)V", (void*) PaintGlue::setFakeBoldText}, 9844136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFilterBitmap","!(Z)V", (void*) PaintGlue::setFilterBitmap}, 9854136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setDither","!(Z)V", (void*) PaintGlue::setDither}, 9864136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStyle","!(J)I", (void*) PaintGlue::getStyle}, 9874136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStyle","!(JI)V", (void*) PaintGlue::setStyle}, 9884136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getColor","!()I", (void*) PaintGlue::getColor}, 9894136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setColor","!(I)V", (void*) PaintGlue::setColor}, 9904136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getAlpha","!()I", (void*) PaintGlue::getAlpha}, 9914136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAlpha","!(I)V", (void*) PaintGlue::setAlpha}, 9924136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeWidth","!()F", (void*) PaintGlue::getStrokeWidth}, 9934136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeWidth","!(F)V", (void*) PaintGlue::setStrokeWidth}, 9944136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeMiter","!()F", (void*) PaintGlue::getStrokeMiter}, 9954136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeMiter","!(F)V", (void*) PaintGlue::setStrokeMiter}, 9964136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeCap","!(J)I", (void*) PaintGlue::getStrokeCap}, 9974136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeCap","!(JI)V", (void*) PaintGlue::setStrokeCap}, 9984136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeJoin","!(J)I", (void*) PaintGlue::getStrokeJoin}, 9994136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeJoin","!(JI)V", (void*) PaintGlue::setStrokeJoin}, 10004136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getFillPath","!(JJJ)Z", (void*) PaintGlue::getFillPath}, 10014136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShader","!(JJ)J", (void*) PaintGlue::setShader}, 10024136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setColorFilter","!(JJ)J", (void*) PaintGlue::setColorFilter}, 10034136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setXfermode","!(JJ)J", (void*) PaintGlue::setXfermode}, 10044136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setPathEffect","!(JJ)J", (void*) PaintGlue::setPathEffect}, 10054136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setMaskFilter","!(JJ)J", (void*) PaintGlue::setMaskFilter}, 10064136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTypeface","!(JJ)J", (void*) PaintGlue::setTypeface}, 10074136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setRasterizer","!(JJ)J", (void*) PaintGlue::setRasterizer}, 10084136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getTextAlign","!(J)I", (void*) PaintGlue::getTextAlign}, 10094136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextAlign","!(JI)V", (void*) PaintGlue::setTextAlign}, 10104136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextLocale","!(JLjava/lang/String;)V", (void*) PaintGlue::setTextLocale}, 10114136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"isElegantTextHeight","!()Z", (void*) PaintGlue::isElegantTextHeight}, 10124136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setElegantTextHeight","!(Z)V", (void*) PaintGlue::setElegantTextHeight}, 10134136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSize","!()F", (void*) PaintGlue::getTextSize}, 10144136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSize","!(F)V", (void*) PaintGlue::setTextSize}, 10154136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextScaleX","!()F", (void*) PaintGlue::getTextScaleX}, 10164136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextScaleX","!(F)V", (void*) PaintGlue::setTextScaleX}, 10174136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSkewX","!()F", (void*) PaintGlue::getTextSkewX}, 10184136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSkewX","!(F)V", (void*) PaintGlue::setTextSkewX}, 10194136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getLetterSpacing","!(J)F", (void*) PaintGlue::getLetterSpacing}, 10204136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setLetterSpacing","!(JF)V", (void*) PaintGlue::setLetterSpacing}, 1021805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod {"native_setFontFeatureSettings","(JLjava/lang/String;)V", (void*) PaintGlue::setFontFeatureSettings}, 1022210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_getHyphenEdit", "!(J)I", (void*) PaintGlue::getHyphenEdit}, 1023210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_setHyphenEdit", "!(JI)V", (void*) PaintGlue::setHyphenEdit}, 10244136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"ascent","!()F", (void*) PaintGlue::ascent}, 10254136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"descent","!()F", (void*) PaintGlue::descent}, 10264136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 10276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)PaintGlue::getFontMetrics}, 10286ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)PaintGlue::getFontMetricsInt}, 10296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","([CIII)F", (void*) PaintGlue::measureText_CIII}, 10306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;I)F", (void*) PaintGlue::measureText_StringI}, 10316ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;III)F", (void*) PaintGlue::measureText_StringIII}, 10326ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJ[CIIFI[F)I", (void*) PaintGlue::breakTextC}, 10336ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJLjava/lang/String;ZFI[F)I", (void*) PaintGlue::breakTextS}, 10346ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJ[CIII[F)I", (void*) PaintGlue::getTextWidths___CIII_F}, 10356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) PaintGlue::getTextWidths__StringIII_F}, 1036051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJ[CIIIIZ[FI)F", 10376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances___CIIIIZ_FI}, 1038051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIIZ[FI)F", 10396ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances__StringIIIIZ_FI}, 1040da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 10416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextRunCursor", "(J[CIIIII)I", (void*) PaintGlue::getTextRunCursor___C}, 104236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 10436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunCursor__String}, 10446ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJI[CIIFFJ)V", (void*) PaintGlue::getTextPath___C}, 10456ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJILjava/lang/String;IIFFJ)V", (void*) PaintGlue::getTextPath__String}, 1046854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetStringBounds", "(JJLjava/lang/String;IIILandroid/graphics/Rect;)V", 10476ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getStringBounds }, 1048854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetCharArrayBounds", "(JJ[CIIILandroid/graphics/Rect;)V", 10496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getCharArrayBounds }, 10504136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 10514136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShadowLayer", "!(JFFFI)V", (void*)PaintGlue::setShadowLayer}, 10524136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_hasShadowLayer", "!(J)Z", (void*)PaintGlue::hasShadowLayer} 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 1056ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = FindClassOrDie(env, "android/graphics/Paint$FontMetrics"); 1057ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = MakeGlobalRefOrDie(env, gFontMetrics_class); 1058ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 1059ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.top = GetFieldIDOrDie(env, gFontMetrics_class, "top", "F"); 1060ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.ascent = GetFieldIDOrDie(env, gFontMetrics_class, "ascent", "F"); 1061ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.descent = GetFieldIDOrDie(env, gFontMetrics_class, "descent", "F"); 1062ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.bottom = GetFieldIDOrDie(env, gFontMetrics_class, "bottom", "F"); 1063ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.leading = GetFieldIDOrDie(env, gFontMetrics_class, "leading", "F"); 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1065ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = FindClassOrDie(env, "android/graphics/Paint$FontMetricsInt"); 1066ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = MakeGlobalRefOrDie(env, gFontMetricsInt_class); 1067ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1068ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.top = GetFieldIDOrDie(env, gFontMetricsInt_class, "top", "I"); 1069ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.ascent = GetFieldIDOrDie(env, gFontMetricsInt_class, "ascent", "I"); 1070ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.descent = GetFieldIDOrDie(env, gFontMetricsInt_class, "descent", "I"); 1071ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.bottom = GetFieldIDOrDie(env, gFontMetricsInt_class, "bottom", "I"); 1072ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.leading = GetFieldIDOrDie(env, gFontMetricsInt_class, "leading", "I"); 1073ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1074158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Paint")); 1075158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeInstanceID = GetFieldIDOrDie(env, gPaint_class, "mNativePaint", "J"); 1076158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeTypefaceID = GetFieldIDOrDie(env, gPaint_class, "mNativeTypeface", "J"); 1077158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe 1078ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, "android/graphics/Paint", methods, NELEM(methods)); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1082