Paint.cpp revision a027ec5c2dbfbbf10cac9ea538f5e230b093be2f
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" 25f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien#include <ScopedStringChars.h> 26a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien#include <ScopedUtfChars.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 35ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include "unicode/uloc.h" 360c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include "unicode/ushape.h" 37c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger#include "utils/Blur.h" 380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 39e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien#include <minikin/GraphemeBreak.h> 40a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien#include <minikin/Measurement.h> 411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 443d528c403c8945cc326bb656ff0c2e11373401daRaph Levien#include "TypefaceImpl.h" 451a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 46f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien#include <vector> 47f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 480c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 495c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 68ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jclass gPaint_class; 69ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeInstanceID; 70ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeTypefaceID; 71ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 726ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodstatic void defaultSettingsForAndroid(Paint* paint) { 73c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 746ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 753d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 763d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 776ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodclass PaintGlue { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 810c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 83ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static Paint* getNativePaint(JNIEnv* env, jobject paint) { 84ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 85ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 86ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 87ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong paintHandle = env->GetLongField(paint, gPaint_nativeInstanceID); 88ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::Paint* p = reinterpret_cast<android::Paint*>(paintHandle); 89ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(p); 90ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 91ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 92ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 93ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static TypefaceImpl* getNativeTypeface(JNIEnv* env, jobject paint) { 94ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 95ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 96ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 97ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong typefaceHandle = env->GetLongField(paint, gPaint_nativeTypefaceID); 98ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::TypefaceImpl* p = reinterpret_cast<android::TypefaceImpl*>(typefaceHandle); 99ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 100ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 101ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 10236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 1036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 1080b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 0 == SkPaint::kAntiAlias_Flag, paint_flags_mismatch); 1090b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 2 == SkPaint::kDither_Flag, paint_flags_mismatch); 1100b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 3 == SkPaint::kUnderlineText_Flag, paint_flags_mismatch); 1110b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 4 == SkPaint::kStrikeThruText_Flag, paint_flags_mismatch); 1120b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 5 == SkPaint::kFakeBoldText_Flag, paint_flags_mismatch); 1130b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 6 == SkPaint::kLinearText_Flag, paint_flags_mismatch); 1140b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 7 == SkPaint::kSubpixelText_Flag, paint_flags_mismatch); 1150b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 8 == SkPaint::kDevKernText_Flag, paint_flags_mismatch); 1160b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 10 == SkPaint::kEmbeddedBitmapText_Flag, paint_flags_mismatch); 1170b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger 1186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(); 1193d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 12036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 1246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 1256ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(*paint); 12636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 12936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 1306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 1323d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 13536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 1366ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* dst = reinterpret_cast<Paint*>(dstPaintHandle); 1376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* src = reinterpret_cast<Paint*>(srcPaintHandle); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1414c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 1424c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed static const uint32_t sFilterBitmapFlag = 0x02; 1434c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 146ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1474c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed uint32_t result = nativePaint->getFlags(); 1484c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1492a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed if (nativePaint->getFilterQuality() != kNone_SkFilterQuality) { 1504c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result |= sFilterBitmapFlag; 1514c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed } 15236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 157ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1584c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Instead of modifying 0x02, change the filter level. 1592a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed nativePaint->setFilterQuality(flags & sFilterBitmapFlag 1602a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed ? kLow_SkFilterQuality 1612a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed : kNone_SkFilterQuality); 1624c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Don't pass through filter flag, which is no longer stored in paint's flags. 1634c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags &= ~sFilterBitmapFlag; 1644c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Use the existing value for 0x02. 1654c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1664c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags |= existing0x02Flag; 1674c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFlags(flags); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 170f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 171f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 172ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return getNativePaint(env, paint)->getHinting() 1736ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod == Paint::kNo_Hinting ? 0 : 1; 174f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 175f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 176f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 177f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 178ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setHinting( 1796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod mode == 0 ? Paint::kNo_Hinting : Paint::kNormal_Hinting); 180f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 181f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 184ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAntiAlias(aa); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 189ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setLinearText(linearText); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 194ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setSubpixelText(subpixelText); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 199ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setUnderlineText(underlineText); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 204ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 209ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2142a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed getNativePaint(env, paint)->setFilterQuality( 2152a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filterBitmap ? kLow_SkFilterQuality : kNone_SkFilterQuality); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 220ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setDither(dither); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 2246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 22536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 2296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Style style = static_cast<Paint::Style>(styleHandle); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 23636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 237ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger color = getNativePaint(env, paint)->getColor(); 23836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 24336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 244ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger alpha = getNativePaint(env, paint)->getAlpha(); 24536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 250ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setColor(color); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2528451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 255ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAlpha(a); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2578451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 260ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeWidth()); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 265ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeWidth(width); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 270ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeMiter()); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 275ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeMiter(miter); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 2796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 28036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2828451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 2846ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2856ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Cap cap = static_cast<Paint::Cap>(capHandle); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2888451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 2906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 29136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 2956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2966ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Join join = (Paint::Join) joinHandle; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2998451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 3016ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 30236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 30336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 3086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 30936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 31036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 3146ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint *>(objHandle); 31536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 31636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3188451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 3206ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 32136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 32236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3248451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 3266ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 32736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 32836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 3326ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 33336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 33436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 3386ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod // TODO: in Paint refactoring, set typeface on android Paint, not Paint 339a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3418451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 34236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 3436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3444c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 34536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 34836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 3496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 35036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3528451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 35336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 3546ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = static_cast<Paint::Align>(alignHandle); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3588451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 360ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 361ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 362ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 363ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 364ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 365ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 366ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 367ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 368ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 369ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 370ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 371ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 372ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 373ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 374ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 375ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 376ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 377ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 378ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 379ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 380ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 381ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 382ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 383ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 384ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 385ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 386ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 387ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 388ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 389ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 390ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 391ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 392ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 393ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 394ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 395ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 396ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 397ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 398ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 39936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 4006ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 401ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 402ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 403ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 404d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 4056f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setTextLocale(langTag); 406517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 407517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 40853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 40953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 410ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 4116f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger return obj->getFontVariant() == VARIANT_ELEGANT; 41253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 41353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 41453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 41553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 416ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 4176f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setFontVariant(aa ? VARIANT_ELEGANT : VARIANT_DEFAULT); 41853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 41953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 422ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSize()); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4248451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 427ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSize(textSize); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4298451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 432ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextScaleX()); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 437ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextScaleX(scaleX); 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 442ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSkewX()); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 447ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSkewX(skewX); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 450fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static jfloat getLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle) { 451fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 452fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod return paint->getLetterSpacing(); 453fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 454fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 455fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static void setLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat letterSpacing) { 456fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 457fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod paint->setLetterSpacing(letterSpacing); 458fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 459fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 460805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod static void setFontFeatureSettings(JNIEnv* env, jobject clazz, jlong paintHandle, jstring settings) { 461805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 462e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod if (!settings) { 463805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string()); 464e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod } else { 465805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod ScopedUtfChars settingsChars(env, settings); 466805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string(settingsChars.c_str(), settingsChars.size())); 467805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 468805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 469805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod 470210a189e226d5ce64f760d557efc6570409c8147Raph Levien static jint getHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 471210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 472210a189e226d5ce64f760d557efc6570409c8147Raph Levien return paint->getHyphenEdit(); 473210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 474210a189e226d5ce64f760d557efc6570409c8147Raph Levien 475210a189e226d5ce64f760d557efc6570409c8147Raph Levien static void setHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 476210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 477210a189e226d5ce64f760d557efc6570409c8147Raph Levien paint->setHyphenEdit((uint32_t)hyphen); 478210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 479210a189e226d5ce64f760d557efc6570409c8147Raph Levien 4806ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static SkScalar getMetricsInternal(JNIEnv* env, jobject jpaint, Paint::FontMetrics *metrics) { 48153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 48253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 483817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantAscent = 1900; 484817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantDescent = -500; 48553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 486ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 487ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 488817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien typeface = TypefaceImpl_resolveDefault(typeface); 4891fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien FakedFont baseFont = typeface->fFontCollection->baseFontFaked(typeface->fStyle); 4900627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien float saveSkewX = paint->getTextSkewX(); 4910627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien bool savefakeBold = paint->isFakeBoldText(); 4921fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinFontSkia::populateSkPaint(paint, baseFont.font, baseFont.fakery); 49353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 4940627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // The populateSkPaint call may have changed fake bold / text skew 4950627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // because we want to measure with those effects applied, so now 4960627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // restore the original settings. 4970627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setTextSkewX(saveSkewX); 4980627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setFakeBoldText(savefakeBold); 4996f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger if (paint->getFontVariant() == VARIANT_ELEGANT) { 50053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 50153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 50253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 50353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 50453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 50553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 50653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 50753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 50853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 50953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 51053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 511817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat ascent(JNIEnv* env, jobject paint) { 512817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 5136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 514817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 515817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fAscent); 516817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 517817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 518817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat descent(JNIEnv* env, jobject paint) { 519817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 5206ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 521817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 522817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fDescent); 523817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 524817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 528817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien SkScalar spacing = getMetricsInternal(env, paint, &metrics); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 5448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 545817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 54646cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 54746cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 54846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 55246cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 55546cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 56136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 562626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5716ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5726ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5736ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 575ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5774f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 578b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5791a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 580ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 58163c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, index, count, textLength); 5821a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5834f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5844f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 58736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 588626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 59251f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 59451f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 603ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 6044f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 6058451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6061a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 607ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 60863c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, start, count, textLength); 6091a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 6104f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 615626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 6188451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 6206ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 6216ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6226ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6236ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6246ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 625ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 6264f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 6276ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6281a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 629ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 63063c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, 0, textLength, textLength); 6311a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 632b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int dotextwidths(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar text[], int count, 6381a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 6396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6416ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6426ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 6436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6446ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6456ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6466ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6476ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6486ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6496ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 6506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 6516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 6576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6581a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 65963c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 6601a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6651a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 66636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 6676ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6681a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6701a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6758451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6761a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 67736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 6786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6791a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6811a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6850c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6866ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jfloat doTextRunAdvances(JNIEnv *env, Paint *paint, TypefaceImpl* typeface, const jchar *text, 687051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint start, jint count, jint contextCount, jboolean isRtl, 6880c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6926ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6936ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 7006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 7016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 7026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 7036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 7046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7056ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7063af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 7076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 7080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 709051910b9f998030dacb8a0722588cc715813fde1Raph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 710051910b9f998030dacb8a0722588cc715813fde1Raph Levien 7111a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 71263c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 7131a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 7141a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7160c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7193af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 7200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 7210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 723051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances___CIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7241a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 7250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 726051910b9f998030dacb8a0722588cc715813fde1Raph Levien jboolean isRtl, jfloatArray advances, jint advancesIndex) { 7276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7281a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7290c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 7301a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 731051910b9f998030dacb8a0722588cc715813fde1Raph Levien index - contextIndex, count, contextCount, isRtl, advances, advancesIndex); 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7340c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 736051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances__StringIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7371a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 738051910b9f998030dacb8a0722588cc715813fde1Raph Levien jstring text, jint start, jint end, jint contextStart, jint contextEnd, jboolean isRtl, 739665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 7406ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7420c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 744051910b9f998030dacb8a0722588cc715813fde1Raph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, 745665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 746eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 747eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 748eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 749eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7506ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jint doTextRunCursor(JNIEnv *env, Paint* paint, const jchar *text, jint start, 751a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 752e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien GraphemeBreak::MoveOpt moveOpt = GraphemeBreak::MoveOpt(opt); 753e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien size_t result = GraphemeBreak::getTextRunCursor(text, start, count, offset, moveOpt); 754e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien return static_cast<jint>(result); 7550c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7560c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 75736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 758051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextCount, jint dir, jint offset, jint cursorOpt) { 7596ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7600c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 761051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, dir, 7620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7650c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7660c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 76736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 768051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextEnd, jint dir, jint offset, jint cursorOpt) { 7696ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 772051910b9f998030dacb8a0722588cc715813fde1Raph Levien contextEnd - contextStart, dir, offset, cursorOpt); 7730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 777f2114d5646194100242206b267ddd6e7194b7da9Raph Levien class GetTextFunctor { 778f2114d5646194100242206b267ddd6e7194b7da9Raph Levien public: 7796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod GetTextFunctor(const Layout& layout, SkPath* path, jfloat x, jfloat y, Paint* paint, 780f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs, SkPoint* pos) 781f2114d5646194100242206b267ddd6e7194b7da9Raph Levien : layout(layout), path(path), x(x), y(y), paint(paint), glyphs(glyphs), pos(pos) { 782f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 783f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7841fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien void operator()(size_t start, size_t end) { 785f2114d5646194100242206b267ddd6e7194b7da9Raph Levien for (size_t i = start; i < end; i++) { 786f2114d5646194100242206b267ddd6e7194b7da9Raph Levien glyphs[i] = layout.getGlyphId(i); 787f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fX = x + layout.getX(i); 788f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fY = y + layout.getY(i); 789f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 790f2114d5646194100242206b267ddd6e7194b7da9Raph Levien if (start == 0) { 791f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, path); 792f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } else { 793f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, &tmpPath); 794f2114d5646194100242206b267ddd6e7194b7da9Raph Levien path->addPath(tmpPath); 795f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 796f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 797f2114d5646194100242206b267ddd6e7194b7da9Raph Levien private: 798f2114d5646194100242206b267ddd6e7194b7da9Raph Levien const Layout& layout; 799f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath* path; 800f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat x; 801f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat y; 8026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint; 803f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs; 804f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos; 805f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath tmpPath; 806f2114d5646194100242206b267ddd6e7194b7da9Raph Levien }; 807f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 8086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static void getTextPath(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar* text, 809f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) { 810f2114d5646194100242206b267ddd6e7194b7da9Raph Levien Layout layout; 81163c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 812f2114d5646194100242206b267ddd6e7194b7da9Raph Levien size_t nGlyphs = layout.nGlyphs(); 813f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs = new uint16_t[nGlyphs]; 814f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos = new SkPoint[nGlyphs]; 815f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 816f2114d5646194100242206b267ddd6e7194b7da9Raph Levien x += MinikinUtils::xOffsetForTextAlign(paint, layout); 8176ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = paint->getTextAlign(); 8186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextAlign(Paint::kLeft_Align); 8196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 820f2114d5646194100242206b267ddd6e7194b7da9Raph Levien GetTextFunctor f(layout, path, x, y, paint, glyphs, pos); 8211fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinUtils::forFontRun(layout, paint, f); 822f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->setTextAlign(align); 823f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] glyphs; 824f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] pos; 825f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 826f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 827f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, 828f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 82936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 8306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 831f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 83236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 834f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + index, count, bidiFlags, x, y, path); 835f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 837f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 838f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, 839f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 84036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 8416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 842f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 84336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 845f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + start, end - start, bidiFlags, x, y, path); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 848f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 849c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 85036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 8516ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 856c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 85749f0db34811bc374eb6af0a6ba233325ff6f14ccVictoria Lease paint->setLooper(SkBlurDrawLooper::Create((SkColor)color, sigma, dx, dy))->unref(); 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 861c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 8626ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 863c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 864c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 865c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 8666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int breakText(JNIEnv* env, const Paint& paint, TypefaceImpl* typeface, const jchar text[], 867626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 86857c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger const bool forwardScan) { 869a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye size_t measuredCount = 0; 870a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float measured = 0; 871a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 872a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye Layout layout; 87363c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 874a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float* advances = new float[count]; 875a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye layout.getAdvances(advances); 87657c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger 877a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye for (int i = 0; i < count; i++) { 878a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // traverse in the given direction 879a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye int index = forwardScan ? i : (count - i - 1); 880a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float width = advances[index]; 881a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (measured + width > maxWidth) { 882a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye break; 883a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 884a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // properly handle clusters when scanning backwards 885a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (forwardScan || width != 0.0f) { 886a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measuredCount = i + 1; 887a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 888a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measured += width; 889a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 890a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye delete[] advances; 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 895a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye array[0] = measured; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 897a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye return measuredCount; 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 900a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextC(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray jtext, 90136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9046ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 905a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 906a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 90757c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bool forwardTextDirection; 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 90957c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = false; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 91357c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = true; 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 9178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 922a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye count = breakText(env, *paint, typeface, text + index, count, maxWidth, 92357c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bidiFlags, jmeasuredWidth, forwardTextDirection); 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextS(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring jtext, 93036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9336ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 934a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 935a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 93857c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger count = breakText(env, *paint, typeface, text, count, maxWidth, bidiFlags, jmeasuredWidth, forwards); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 943854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void doTextBounds(JNIEnv* env, const jchar* text, int count, jobject bounds, 9446ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface, jint bidiFlags) { 945059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 948854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien Layout layout; 94963c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 950854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien MinikinRect rect; 951854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien layout.getBounds(&rect); 952854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fLeft = rect.mLeft; 953854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fTop = rect.mTop; 954854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fRight = rect.mRight; 955854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fBottom = rect.mBottom; 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 960854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 96136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 9626ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle);; 963854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 965854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + start, end - start, bounds, *paint, typeface, bidiFlags); 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 969854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 97036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 9716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 972854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 974854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + index, count, bounds, *paint, typeface, bidiFlags); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9788451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 979f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean layoutContainsNotdef(const Layout& layout) { 980f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien for (size_t i = 0; i < layout.nGlyphs(); i++) { 981f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (layout.getGlyphId(i) == 0) { 982f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return true; 983f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 984f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 985f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 986f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 987f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 988f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean hasGlyphVariation(const Paint* paint, TypefaceImpl* typeface, jint bidiFlags, 989f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien const jchar* chars, size_t size) { 990f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // TODO: query font for whether character has variation selector; requires a corresponding 991f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // function in Minikin. 992f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 993f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 994f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 995f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean hasGlyph(JNIEnv *env, jclass, jlong paintHandle, jlong typefaceHandle, 996f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jint bidiFlags, jstring string) { 997f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 998f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 999f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien ScopedStringChars str(env, string); 1000f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 1001f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien /* start by rejecting variation selectors (not supported yet) */ 1002f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien size_t nChars = 0; 1003f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien for (size_t i = 0; i < str.size(); i++) { 1004f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jchar c = str[i]; 1005f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (0xDC00 <= c && c <= 0xDFFF) { 1006f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired trailing surrogate 1007f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1008f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } else if (0xD800 <= c && c <= 0xDBFF) { 1009f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (i + 1 == str.size()) { 1010f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired leading surrogate at end of string 1011f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1012f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1013f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien i++; 1014f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jchar c2 = str[i]; 1015f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (!(0xDC00 <= c2 && c2 <= 0xDFFF)) { 1016f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired leading surrogate 1017f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1018f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1019f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // UTF-16 encoding of range U+E0100..U+E01EF is DB40 DD00 .. DB40 DDEF 1020f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (c == 0xDB40 && 0xDD00 <= c2 && c2 <= 0xDDEF) { 1021f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return hasGlyphVariation(paint, typeface, bidiFlags, str.get(), str.size()); 1022f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1023f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } else if (0xFE00 <= c && c <= 0xFE0F) { 1024f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return hasGlyphVariation(paint, typeface, bidiFlags, str.get(), str.size()); 1025f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1026f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien nChars++; 1027f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1028f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien Layout layout; 1029f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, str.get(), 0, str.size(), 1030f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien str.size()); 1031f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien size_t nGlyphs = layout.nGlyphs(); 1032f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (nGlyphs != 1 && nChars > 1) { 1033f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // multiple-character input, and was not a ligature 1034f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // TODO: handle ZWJ/ZWNJ characters specially so we can detect certain ligatures 1035f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // in joining scripts, such as Arabic and Mongolian. 1036f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1037f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1038f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return nGlyphs > 0 && !layoutContainsNotdef(layout); 1039f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1040f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 1041a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien static jfloat doRunAdvance(const Paint* paint, TypefaceImpl* typeface, const jchar buf[], 1042a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jint start, jint count, jint bufSize, jboolean isRtl, jint offset) { 1043a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien Layout layout; 1044a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 1045a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, buf, start, count, bufSize); 1046a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien return getRunAdvance(layout, buf, start, count, offset); 1047a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien } 1048a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien 1049a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien static jfloat getRunAdvance___CIIIIZI_F(JNIEnv *env, jclass, jlong paintHandle, 1050a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jlong typefaceHandle, jcharArray text, jint start, jint end, jint contextStart, 1051a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jint contextEnd, jboolean isRtl, jint offset) { 1052a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 1053a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 1054a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien // TODO performance: optimize JNI array access 1055a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jchar* textArray = env->GetCharArrayElements(text, NULL); 1056a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jfloat result = doRunAdvance(paint, typeface, textArray + contextStart, 1057a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, offset); 1058a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 1059a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien return result; 1060a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien } 1061a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien 1062a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien static jint doOffsetForAdvance(const Paint* paint, TypefaceImpl* typeface, const jchar buf[], 1063a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jint start, jint count, jint bufSize, jboolean isRtl, jfloat advance) { 1064a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien Layout layout; 1065a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 1066a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, buf, start, count, bufSize); 1067a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien return getOffsetForAdvance(layout, buf, start, count, advance); 1068a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien } 1069a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien static jint getOffsetForAdvance___CIIIIZF_I(JNIEnv *env, jclass, jlong paintHandle, 1070a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jlong typefaceHandle, jcharArray text, jint start, jint end, jint contextStart, 1071a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jint contextEnd, jboolean isRtl, jfloat advance) { 1072a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 1073a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 1074a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien // TODO performance: optimize JNI array access 1075a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jchar* textArray = env->GetCharArrayElements(text, NULL); 1076a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien jint result = doOffsetForAdvance(paint, typeface, textArray + contextStart, 1077a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, advance); 1078a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien result += contextStart; 1079a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 1080a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien return result; 1081a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien } 1082a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 10866ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"finalizer", "(J)V", (void*) PaintGlue::finalizer}, 10876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_init","()J", (void*) PaintGlue::init}, 10886ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_initWithPaint","(J)J", (void*) PaintGlue::initWithPaint}, 10894136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 10904136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_reset","!(J)V", (void*) PaintGlue::reset}, 10914136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_set","!(JJ)V", (void*) PaintGlue::assign}, 10924136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getFlags","!()I", (void*) PaintGlue::getFlags}, 10934136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFlags","!(I)V", (void*) PaintGlue::setFlags}, 10944136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getHinting","!()I", (void*) PaintGlue::getHinting}, 10954136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setHinting","!(I)V", (void*) PaintGlue::setHinting}, 10964136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAntiAlias","!(Z)V", (void*) PaintGlue::setAntiAlias}, 10974136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setSubpixelText","!(Z)V", (void*) PaintGlue::setSubpixelText}, 10984136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setLinearText","!(Z)V", (void*) PaintGlue::setLinearText}, 10994136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setUnderlineText","!(Z)V", (void*) PaintGlue::setUnderlineText}, 11004136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrikeThruText","!(Z)V", (void*) PaintGlue::setStrikeThruText}, 11014136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFakeBoldText","!(Z)V", (void*) PaintGlue::setFakeBoldText}, 11024136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFilterBitmap","!(Z)V", (void*) PaintGlue::setFilterBitmap}, 11034136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setDither","!(Z)V", (void*) PaintGlue::setDither}, 11044136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStyle","!(J)I", (void*) PaintGlue::getStyle}, 11054136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStyle","!(JI)V", (void*) PaintGlue::setStyle}, 11064136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getColor","!()I", (void*) PaintGlue::getColor}, 11074136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setColor","!(I)V", (void*) PaintGlue::setColor}, 11084136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getAlpha","!()I", (void*) PaintGlue::getAlpha}, 11094136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAlpha","!(I)V", (void*) PaintGlue::setAlpha}, 11104136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeWidth","!()F", (void*) PaintGlue::getStrokeWidth}, 11114136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeWidth","!(F)V", (void*) PaintGlue::setStrokeWidth}, 11124136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeMiter","!()F", (void*) PaintGlue::getStrokeMiter}, 11134136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeMiter","!(F)V", (void*) PaintGlue::setStrokeMiter}, 11144136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeCap","!(J)I", (void*) PaintGlue::getStrokeCap}, 11154136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeCap","!(JI)V", (void*) PaintGlue::setStrokeCap}, 11164136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeJoin","!(J)I", (void*) PaintGlue::getStrokeJoin}, 11174136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeJoin","!(JI)V", (void*) PaintGlue::setStrokeJoin}, 11184136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getFillPath","!(JJJ)Z", (void*) PaintGlue::getFillPath}, 11194136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShader","!(JJ)J", (void*) PaintGlue::setShader}, 11204136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setColorFilter","!(JJ)J", (void*) PaintGlue::setColorFilter}, 11214136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setXfermode","!(JJ)J", (void*) PaintGlue::setXfermode}, 11224136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setPathEffect","!(JJ)J", (void*) PaintGlue::setPathEffect}, 11234136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setMaskFilter","!(JJ)J", (void*) PaintGlue::setMaskFilter}, 11244136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTypeface","!(JJ)J", (void*) PaintGlue::setTypeface}, 11254136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setRasterizer","!(JJ)J", (void*) PaintGlue::setRasterizer}, 11264136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getTextAlign","!(J)I", (void*) PaintGlue::getTextAlign}, 11274136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextAlign","!(JI)V", (void*) PaintGlue::setTextAlign}, 11284136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextLocale","!(JLjava/lang/String;)V", (void*) PaintGlue::setTextLocale}, 11294136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"isElegantTextHeight","!()Z", (void*) PaintGlue::isElegantTextHeight}, 11304136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setElegantTextHeight","!(Z)V", (void*) PaintGlue::setElegantTextHeight}, 11314136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSize","!()F", (void*) PaintGlue::getTextSize}, 11324136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSize","!(F)V", (void*) PaintGlue::setTextSize}, 11334136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextScaleX","!()F", (void*) PaintGlue::getTextScaleX}, 11344136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextScaleX","!(F)V", (void*) PaintGlue::setTextScaleX}, 11354136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSkewX","!()F", (void*) PaintGlue::getTextSkewX}, 11364136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSkewX","!(F)V", (void*) PaintGlue::setTextSkewX}, 11374136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getLetterSpacing","!(J)F", (void*) PaintGlue::getLetterSpacing}, 11384136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setLetterSpacing","!(JF)V", (void*) PaintGlue::setLetterSpacing}, 1139a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_setFontFeatureSettings","(JLjava/lang/String;)V", 1140a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::setFontFeatureSettings}, 1141210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_getHyphenEdit", "!(J)I", (void*) PaintGlue::getHyphenEdit}, 1142210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_setHyphenEdit", "!(JI)V", (void*) PaintGlue::setHyphenEdit}, 11434136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"ascent","!()F", (void*) PaintGlue::ascent}, 11444136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"descent","!()F", (void*) PaintGlue::descent}, 11454136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 1146a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", 1147a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*)PaintGlue::getFontMetrics}, 1148a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", 1149a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*)PaintGlue::getFontMetricsInt}, 11506ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","([CIII)F", (void*) PaintGlue::measureText_CIII}, 11516ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;I)F", (void*) PaintGlue::measureText_StringI}, 11526ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;III)F", (void*) PaintGlue::measureText_StringIII}, 11536ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJ[CIIFI[F)I", (void*) PaintGlue::breakTextC}, 11546ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJLjava/lang/String;ZFI[F)I", (void*) PaintGlue::breakTextS}, 11556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJ[CIII[F)I", (void*) PaintGlue::getTextWidths___CIII_F}, 1156a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_getTextWidths","(JJLjava/lang/String;III[F)I", 1157a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getTextWidths__StringIII_F}, 1158051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJ[CIIIIZ[FI)F", 1159a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getTextRunAdvances___CIIIIZ_FI}, 1160051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIIZ[FI)F", 1161a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getTextRunAdvances__StringIIIIZ_FI}, 1162da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 11636ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextRunCursor", "(J[CIIIII)I", (void*) PaintGlue::getTextRunCursor___C}, 116436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 1165a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getTextRunCursor__String}, 1166a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_getTextPath", "(JJI[CIIFFJ)V", (void*) PaintGlue::getTextPath___C}, 1167a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_getTextPath", "(JJILjava/lang/String;IIFFJ)V", (void*) PaintGlue::getTextPath__String}, 1168854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetStringBounds", "(JJLjava/lang/String;IIILandroid/graphics/Rect;)V", 1169a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getStringBounds }, 1170854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetCharArrayBounds", "(JJ[CIIILandroid/graphics/Rect;)V", 1171a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getCharArrayBounds }, 1172a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_hasGlyph", "(JJILjava/lang/String;)Z", (void*) PaintGlue::hasGlyph }, 1173a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_getRunAdvance", "(JJ[CIIIIZI)F", (void*) PaintGlue::getRunAdvance___CIIIIZI_F}, 1174a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien {"native_getOffsetForAdvance", "(JJ[CIIIIZF)I", 1175a027ec5c2dbfbbf10cac9ea538f5e230b093be2fRaph Levien (void*) PaintGlue::getOffsetForAdvance___CIIIIZF_I}, 11764136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 11774136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShadowLayer", "!(JFFFI)V", (void*)PaintGlue::setShadowLayer}, 11784136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_hasShadowLayer", "!(J)Z", (void*)PaintGlue::hasShadowLayer} 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 1182ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = FindClassOrDie(env, "android/graphics/Paint$FontMetrics"); 1183ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = MakeGlobalRefOrDie(env, gFontMetrics_class); 1184ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 1185ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.top = GetFieldIDOrDie(env, gFontMetrics_class, "top", "F"); 1186ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.ascent = GetFieldIDOrDie(env, gFontMetrics_class, "ascent", "F"); 1187ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.descent = GetFieldIDOrDie(env, gFontMetrics_class, "descent", "F"); 1188ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.bottom = GetFieldIDOrDie(env, gFontMetrics_class, "bottom", "F"); 1189ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.leading = GetFieldIDOrDie(env, gFontMetrics_class, "leading", "F"); 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1191ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = FindClassOrDie(env, "android/graphics/Paint$FontMetricsInt"); 1192ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = MakeGlobalRefOrDie(env, gFontMetricsInt_class); 1193ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1194ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.top = GetFieldIDOrDie(env, gFontMetricsInt_class, "top", "I"); 1195ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.ascent = GetFieldIDOrDie(env, gFontMetricsInt_class, "ascent", "I"); 1196ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.descent = GetFieldIDOrDie(env, gFontMetricsInt_class, "descent", "I"); 1197ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.bottom = GetFieldIDOrDie(env, gFontMetricsInt_class, "bottom", "I"); 1198ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.leading = GetFieldIDOrDie(env, gFontMetricsInt_class, "leading", "I"); 1199ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1200158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Paint")); 1201158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeInstanceID = GetFieldIDOrDie(env, gPaint_class, "mNativePaint", "J"); 1202158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeTypefaceID = GetFieldIDOrDie(env, gPaint_class, "mNativeTypeface", "J"); 1203158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe 1204ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, "android/graphics/Paint", methods, NELEM(methods)); 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1208