Paint.cpp revision c41d941f1b999502a2121597edeb3c23d26a2269
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** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 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 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "Paint" 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ScopedUtfChars.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "unicode/uloc.h" 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "unicode/ushape.h" 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "utils/Blur.h" 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38092eb8d43baffd7723bc7847c180a32fb5269481You Kim#include <minikin/GraphemeBreak.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "MinikinSkia.h" 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "MinikinUtils.h" 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "Paint.h" 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "TypefaceImpl.h" 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// temporary for debugging 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <Caches.h> 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 64092eb8d43baffd7723bc7847c180a32fb5269481You Kimstatic void defaultSettingsForAndroid(Paint* paint) { 65092eb8d43baffd7723bc7847c180a32fb5269481You Kim // GlyphID encoding is required because we are using Harfbuzz shaping 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 68092eb8d43baffd7723bc7847c180a32fb5269481You Kim 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass PaintGlue { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project enum MoveOpt { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static jlong init(JNIEnv* env, jobject clazz) { 8169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes Paint* obj = new Paint(); 8269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes defaultSettingsForAndroid(obj); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = new Paint(*paint); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 93092eb8d43baffd7723bc7847c180a32fb5269481You Kim Paint* obj = reinterpret_cast<Paint*>(objHandle); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project defaultSettingsForAndroid(obj); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* dst = reinterpret_cast<Paint*>(dstPaintHandle); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Paint* src = reinterpret_cast<Paint*>(srcPaintHandle); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 102092eb8d43baffd7723bc7847c180a32fb5269481You Kim } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 104092eb8d43baffd7723bc7847c180a32fb5269481You Kim // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 10569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static const uint32_t sFilterBitmapFlag = 0x02; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t result = nativePaint->getFlags(); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nativePaint->getFilterLevel() != Paint::kNone_FilterLevel) { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result |= sFilterBitmapFlag; 114f5df700e6ce056ebfa322314d970e52d6facc35aAshok Bhat } 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(result); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Instead of modifying 0x02, change the filter level. 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativePaint->setFilterLevel(flags & sFilterBitmapFlag 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? Paint::kLow_FilterLevel 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : Paint::kNone_FilterLevel); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't pass through filter flag, which is no longer stored in paint's flags. 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags &= ~sFilterBitmapFlag; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Use the existing value for 0x02. 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= existing0x02Flag; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativePaint->setFlags(flags); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getHinting(JNIEnv* env, jobject paint) { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return GraphicsJNI::getNativePaint(env, paint)->getHinting() 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project == Paint::kNo_Hinting ? 0 : 1; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setHinting(JNIEnv* env, jobject paint, jint mode) { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setHinting( 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mode == 0 ? Paint::kNo_Hinting : Paint::kNormal_Hinting); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 15169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes NPE_CHECK_RETURN_VOID(env, paint); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project filterBitmap ? Paint::kLow_FilterLevel : Paint::kNone_FilterLevel); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(obj->getStyle()); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::Style style = static_cast<Paint::Style>(styleHandle); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int color; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(color); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int alpha; 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(alpha); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(width); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 234f5df700e6ce056ebfa322314d970e52d6facc35aAshok Bhat } 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(miter); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(obj->getStrokeCap()); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::Cap cap = static_cast<Paint::Cap>(capHandle); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(obj->getStrokeJoin()); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::Join join = (Paint::Join) joinHandle; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setShader(shader)); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint *>(objHandle); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 282f5df700e6ce056ebfa322314d970e52d6facc35aAshok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: in Paint refactoring, set typeface on android Paint, not Paint 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(obj->getTextAlign()); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = reinterpret_cast<Paint*>(objHandle); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::Align align = static_cast<Paint::Align>(alignHandle); 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // generate bcp47 identifier for the supplied locale 32369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static void toLanguageTag(char* output, size_t outSize, 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* locale) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (output == NULL || outSize <= 0) { 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (locale == NULL) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project output[0] = '\0'; 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 33169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char canonicalChars[ULOC_FULLNAME_CAPACITY]; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project UErrorCode uErr = U_ZERO_ERROR; 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &uErr); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (U_SUCCESS(uErr)) { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char likelyChars[ULOC_FULLNAME_CAPACITY]; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uErr = U_ZERO_ERROR; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uloc_addLikelySubtags(canonicalChars, likelyChars, 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ULOC_FULLNAME_CAPACITY, &uErr); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (U_SUCCESS(uErr)) { 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uErr = U_ZERO_ERROR; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (U_SUCCESS(uErr)) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project u_errorName(uErr)); 34971bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } 35071bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } else { 35171bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 35271bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy canonicalChars, u_errorName(uErr)); 35371bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } 35471bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } else { 35571bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 35671bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy u_errorName(uErr)); 35771bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } 35871bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy // unable to build a proper language identifier 35971bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy output[0] = '\0'; 36071bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } 36171bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 36371bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy Paint* obj = reinterpret_cast<Paint*>(objHandle); 36471bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy ScopedUtfChars localeChars(env, locale); 36571bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy char langTag[ULOC_FULLNAME_CAPACITY]; 36671bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 36771bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy 36871bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 36971bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy paintOpts.setLanguage(langTag); 37071bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy obj->setPaintOptionsAndroid(paintOpts); 37171bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy } 37271bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy 37371bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 37469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes NPE_CHECK_RETURN_ZERO(env, paint); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = GraphicsJNI::getNativePaint(env, paint); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* obj = GraphicsJNI::getNativePaint(env, paint); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaintOptionsAndroid::FontVariant variant = 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project aa ? SkPaintOptionsAndroid::kElegant_Variant : 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaintOptionsAndroid::kDefault_Variant; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paintOpts.setFontVariant(variant); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setPaintOptionsAndroid(paintOpts); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 40069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 41069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle) { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return paint->getLetterSpacing(); 42469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat letterSpacing) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLetterSpacing(letterSpacing); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static SkScalar getMetricsInternal(JNIEnv* env, jobject jpaint, Paint::FontMetrics *metrics) { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int kElegantTop = 2500; 43369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes const int kElegantBottom = -1000; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int kElegantAscent = 1900; 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int kElegantDescent = -500; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int kElegantLeading = 0; 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project typeface = TypefaceImpl_resolveDefault(typeface); 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FakedFont baseFont = typeface->fFontCollection->baseFontFaked(typeface->fStyle); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float saveSkewX = paint->getTextSkewX(); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool savefakeBold = paint->isFakeBoldText(); 44369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes MinikinFontSkia::populateSkPaint(paint, baseFont.font, baseFont.fakery); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar spacing = paint->getFontMetrics(metrics); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The populateSkPaint call may have changed fake bold / text skew 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // because we want to measure with those effects applied, so now 44769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes // restore the original settings. 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setTextSkewX(saveSkewX); 449092eb8d43baffd7723bc7847c180a32fb5269481You Kim paint->setFakeBoldText(savefakeBold); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar size = paint->getTextSize(); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project metrics->fTop = -size * kElegantTop / 2048; 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project metrics->fBottom = -size * kElegantBottom / 2048; 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project metrics->fAscent = -size * kElegantAscent / 2048; 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project metrics->fDescent = -size * kElegantDescent / 2048; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project metrics->fLeading = size * kElegantLeading / 2048; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 45969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return spacing; 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::FontMetrics metrics; 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getMetricsInternal(env, paint, &metrics); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::FontMetrics metrics; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getMetricsInternal(env, paint, &metrics); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::FontMetrics metrics; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar spacing = getMetricsInternal(env, paint, &metrics); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 49169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::FontMetrics metrics; 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getMetricsInternal(env, paint, &metrics); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ascent = SkScalarRoundToInt(metrics.fAscent); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int descent = SkScalarRoundToInt(metrics.fDescent); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int leading = SkScalarRoundToInt(metrics.fLeading); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint bidiFlags) { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat result = 0; 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 53169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes Layout layout; 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, index, count, textLength); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = layout.getAdvance(); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint bidiFlags) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((start | count) < 0 || (size_t)end > textLength) { 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat width = 0; 55769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, start, count, textLength); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = layout.getAdvance(); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (textLength == 0) { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat width = 0; 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, 0, textLength, textLength); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = layout.getAdvance(); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int dotextwidths(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar text[], int count, 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloatArray widths, jint bidiFlags) { 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0 || !widths) { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t widthsLength = env->GetArrayLength(widths); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((size_t)count > widthsLength) { 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 60969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.getAdvances(widthsArray); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint index, jint count, jint bidiFlags, jfloatArray widths) { 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint start, jint end, jint bidiFlags, jfloatArray widths) { 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 63569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes return count; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat doTextRunAdvances(JNIEnv *env, Paint *paint, TypefaceImpl* typeface, const jchar *text, 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint start, jint count, jint contextCount, jboolean isRtl, 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloatArray advances, jint advancesIndex) { 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (advances) { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t advancesLength = env->GetArrayLength(advances); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((size_t)count > advancesLength) { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* advancesArray = new jfloat[count]; 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat totalAdvance = 0; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 66269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.getAdvances(advancesArray); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project totalAdvance = layout.getAdvance(); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (advances != NULL) { 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 67069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete [] advancesArray; 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return totalAdvance; 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextRunAdvances___CIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong typefaceHandle, 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jboolean isRtl, jfloatArray advances, jint advancesIndex) { 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jchar* textArray = env->GetCharArrayElements(text, NULL); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project index - contextIndex, count, contextCount, isRtl, advances, advancesIndex); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextRunAdvances__StringIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong typefaceHandle, 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jstring text, jint start, jint end, jint contextStart, jint contextEnd, jboolean isRtl, 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloatArray advances, jint advancesIndex) { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start - contextStart, end - start, contextEnd - contextStart, isRtl, 69769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes advances, advancesIndex); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint doTextRunCursor(JNIEnv *env, Paint* paint, const jchar *text, jint start, 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint count, jint flags, jint offset, jint opt) { 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphemeBreak::MoveOpt moveOpt = GraphemeBreak::MoveOpt(opt); 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t result = GraphemeBreak::getTextRunCursor(text, start, count, offset, moveOpt); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<jint>(result); 70769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint contextStart, jint contextCount, jint dir, jint offset, jint cursorOpt) { 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jchar* textArray = env->GetCharArrayElements(text, NULL); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, dir, 71469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes offset, cursorOpt); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint contextStart, jint contextEnd, jint dir, jint offset, jint cursorOpt) { 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint result = doTextRunCursor(env, paint, textArray, contextStart, 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project contextEnd - contextStart, dir, offset, cursorOpt); 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 72969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes class GetTextFunctor { 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public: 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GetTextFunctor(const Layout& layout, SkPath* path, jfloat x, jfloat y, Paint* paint, 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t* glyphs, SkPoint* pos) 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : layout(layout), path(path), x(x), y(y), paint(paint), glyphs(glyphs), pos(pos) { 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void operator()(size_t start, size_t end) { 73769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes for (size_t i = start; i < end; i++) { 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glyphs[i] = layout.getGlyphId(i); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pos[i].fX = x + layout.getX(i); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pos[i].fY = y + layout.getY(i); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start == 0) { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, path); 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, &tmpPath); 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path->addPath(tmpPath); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private: 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Layout& layout; 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath* path; 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat x; 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat y; 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint; 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t* glyphs; 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPoint* pos; 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath tmpPath; 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 75969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void getTextPath(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar* text, 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) { 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t nGlyphs = layout.nGlyphs(); 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t* glyphs = new uint16_t[nGlyphs]; 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPoint* pos = new SkPoint[nGlyphs]; 76769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x += MinikinUtils::xOffsetForTextAlign(paint, layout); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::Align align = paint->getTextAlign(); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setTextAlign(Paint::kLeft_Align); 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GetTextFunctor f(layout, path, x, y, paint, glyphs, pos); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::forFontRun(layout, paint, f); 77469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes paint->setTextAlign(align); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete[] glyphs; 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete[] pos; 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong typefaceHandle, jint bidiFlags, 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getTextPath(env, paint, typeface, textArray + index, count, bidiFlags, x, y, path); 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 78969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong typefaceHandle, jint bidiFlags, 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getTextPath(env, paint, typeface, textArray + start, end - start, bidiFlags, x, y, path); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 80069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat dx, jfloat dy, jint color) { 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 80669a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes } 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(SkBlurDrawLooper::Create((SkColor)color, sigma, dx, dy))->unref(); 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 81369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int breakText(JNIEnv* env, const Paint& paint, TypefaceImpl* typeface, const jchar text[], 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::TextBufferDirection textBufferDirection) { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t measuredCount = 0; 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float measured = 0; 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float* advances = new float[count]; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.getAdvances(advances); 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool forwardScan = (textBufferDirection == Paint::kForward_TextBufferDirection); 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // traverse in the given direction 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int index = forwardScan ? i : (count - i - 1); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float width = advances[index]; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (measured + width > maxWidth) { 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // properly handle clusters when scanning backwards 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (forwardScan || width != 0.0f) { 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project measuredCount = i + 1; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project measured += width; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete[] advances; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = measured; 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return measuredCount; 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint breakTextC(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray jtext, 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::TextBufferDirection tbd; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = Paint::kBackward_TextBufferDirection; 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = Paint::kForward_TextBufferDirection; 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 86971bfafc84af4b820748b12e1a1010b0dfa7bdea6zzy doThrowAIOOBE(env); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 87469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes count = breakText(env, *paint, typeface, text + index, count, maxWidth, 87569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes bidiFlags, jmeasuredWidth, tbd); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 87769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes JNI_ABORT); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint breakTextS(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring jtext, 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::TextBufferDirection tbd = forwards ? 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::kForward_TextBufferDirection : 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Paint::kBackward_TextBufferDirection; 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 89269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes int count = env->GetStringLength(jtext); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, typeface, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 89969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes static void doTextBounds(JNIEnv* env, const jchar* text, int count, jobject bounds, 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Paint& paint, TypefaceImpl* typeface, jint bidiFlags) { 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkRect r; 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Layout layout; 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MinikinRect rect; 90769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes layout.getBounds(&rect); 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.fLeft = rect.mLeft; 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.fTop = rect.mTop; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.fRight = rect.mRight; 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.fBottom = rect.mBottom; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Paint* paint = reinterpret_cast<Paint*>(paintHandle);; 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTextBounds(env, textArray + start, end - start, bounds, *paint, typeface, bidiFlags); 92269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes env->ReleaseStringChars(text, textArray); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTextBounds(env, textArray + index, count, bounds, *paint, typeface, bidiFlags); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9333762c311729fe9f3af085c14c5c1fb471d994c03Steve Block } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 938 {"finalizer", "(J)V", (void*) PaintGlue::finalizer}, 939 {"native_init","()J", (void*) PaintGlue::init}, 940 {"native_initWithPaint","(J)J", (void*) PaintGlue::initWithPaint}, 941 {"native_reset","(J)V", (void*) PaintGlue::reset}, 942 {"native_set","(JJ)V", (void*) PaintGlue::assign}, 943 {"getFlags","()I", (void*) PaintGlue::getFlags}, 944 {"setFlags","(I)V", (void*) PaintGlue::setFlags}, 945 {"getHinting","()I", (void*) PaintGlue::getHinting}, 946 {"setHinting","(I)V", (void*) PaintGlue::setHinting}, 947 {"setAntiAlias","(Z)V", (void*) PaintGlue::setAntiAlias}, 948 {"setSubpixelText","(Z)V", (void*) PaintGlue::setSubpixelText}, 949 {"setLinearText","(Z)V", (void*) PaintGlue::setLinearText}, 950 {"setUnderlineText","(Z)V", (void*) PaintGlue::setUnderlineText}, 951 {"setStrikeThruText","(Z)V", (void*) PaintGlue::setStrikeThruText}, 952 {"setFakeBoldText","(Z)V", (void*) PaintGlue::setFakeBoldText}, 953 {"setFilterBitmap","(Z)V", (void*) PaintGlue::setFilterBitmap}, 954 {"setDither","(Z)V", (void*) PaintGlue::setDither}, 955 {"native_getStyle","(J)I", (void*) PaintGlue::getStyle}, 956 {"native_setStyle","(JI)V", (void*) PaintGlue::setStyle}, 957 {"getColor","()I", (void*) PaintGlue::getColor}, 958 {"setColor","(I)V", (void*) PaintGlue::setColor}, 959 {"getAlpha","()I", (void*) PaintGlue::getAlpha}, 960 {"setAlpha","(I)V", (void*) PaintGlue::setAlpha}, 961 {"getStrokeWidth","()F", (void*) PaintGlue::getStrokeWidth}, 962 {"setStrokeWidth","(F)V", (void*) PaintGlue::setStrokeWidth}, 963 {"getStrokeMiter","()F", (void*) PaintGlue::getStrokeMiter}, 964 {"setStrokeMiter","(F)V", (void*) PaintGlue::setStrokeMiter}, 965 {"native_getStrokeCap","(J)I", (void*) PaintGlue::getStrokeCap}, 966 {"native_setStrokeCap","(JI)V", (void*) PaintGlue::setStrokeCap}, 967 {"native_getStrokeJoin","(J)I", (void*) PaintGlue::getStrokeJoin}, 968 {"native_setStrokeJoin","(JI)V", (void*) PaintGlue::setStrokeJoin}, 969 {"native_getFillPath","(JJJ)Z", (void*) PaintGlue::getFillPath}, 970 {"native_setShader","(JJ)J", (void*) PaintGlue::setShader}, 971 {"native_setColorFilter","(JJ)J", (void*) PaintGlue::setColorFilter}, 972 {"native_setXfermode","(JJ)J", (void*) PaintGlue::setXfermode}, 973 {"native_setPathEffect","(JJ)J", (void*) PaintGlue::setPathEffect}, 974 {"native_setMaskFilter","(JJ)J", (void*) PaintGlue::setMaskFilter}, 975 {"native_setTypeface","(JJ)J", (void*) PaintGlue::setTypeface}, 976 {"native_setRasterizer","(JJ)J", (void*) PaintGlue::setRasterizer}, 977 {"native_getTextAlign","(J)I", (void*) PaintGlue::getTextAlign}, 978 {"native_setTextAlign","(JI)V", (void*) PaintGlue::setTextAlign}, 979 {"native_setTextLocale","(JLjava/lang/String;)V", (void*) PaintGlue::setTextLocale}, 980 {"isElegantTextHeight","()Z", (void*) PaintGlue::isElegantTextHeight}, 981 {"setElegantTextHeight","(Z)V", (void*) PaintGlue::setElegantTextHeight}, 982 {"getTextSize","()F", (void*) PaintGlue::getTextSize}, 983 {"setTextSize","(F)V", (void*) PaintGlue::setTextSize}, 984 {"getTextScaleX","()F", (void*) PaintGlue::getTextScaleX}, 985 {"setTextScaleX","(F)V", (void*) PaintGlue::setTextScaleX}, 986 {"getTextSkewX","()F", (void*) PaintGlue::getTextSkewX}, 987 {"setTextSkewX","(F)V", (void*) PaintGlue::setTextSkewX}, 988 {"native_getLetterSpacing","(J)F", (void*) PaintGlue::getLetterSpacing}, 989 {"native_setLetterSpacing","(JF)V", (void*) PaintGlue::setLetterSpacing}, 990 {"ascent","()F", (void*) PaintGlue::ascent}, 991 {"descent","()F", (void*) PaintGlue::descent}, 992 {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)PaintGlue::getFontMetrics}, 993 {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)PaintGlue::getFontMetricsInt}, 994 {"native_measureText","([CIII)F", (void*) PaintGlue::measureText_CIII}, 995 {"native_measureText","(Ljava/lang/String;I)F", (void*) PaintGlue::measureText_StringI}, 996 {"native_measureText","(Ljava/lang/String;III)F", (void*) PaintGlue::measureText_StringIII}, 997 {"native_breakText","(JJ[CIIFI[F)I", (void*) PaintGlue::breakTextC}, 998 {"native_breakText","(JJLjava/lang/String;ZFI[F)I", (void*) PaintGlue::breakTextS}, 999 {"native_getTextWidths","(JJ[CIII[F)I", (void*) PaintGlue::getTextWidths___CIII_F}, 1000 {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) PaintGlue::getTextWidths__StringIII_F}, 1001 {"native_getTextRunAdvances","(JJ[CIIIIZ[FI)F", 1002 (void*) PaintGlue::getTextRunAdvances___CIIIIZ_FI}, 1003 {"native_getTextRunAdvances","(JJLjava/lang/String;IIIIZ[FI)F", 1004 (void*) PaintGlue::getTextRunAdvances__StringIIIIZ_FI}, 1005 1006 {"native_getTextRunCursor", "(J[CIIIII)I", (void*) PaintGlue::getTextRunCursor___C}, 1007 {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 1008 (void*) PaintGlue::getTextRunCursor__String}, 1009 {"native_getTextPath","(JJI[CIIFFJ)V", (void*) PaintGlue::getTextPath___C}, 1010 {"native_getTextPath","(JJILjava/lang/String;IIFFJ)V", (void*) PaintGlue::getTextPath__String}, 1011 {"nativeGetStringBounds", "(JJLjava/lang/String;IIILandroid/graphics/Rect;)V", 1012 (void*) PaintGlue::getStringBounds }, 1013 {"nativeGetCharArrayBounds", "(JJ[CIIILandroid/graphics/Rect;)V", 1014 (void*) PaintGlue::getCharArrayBounds }, 1015 {"native_setShadowLayer", "(JFFFI)V", (void*)PaintGlue::setShadowLayer}, 1016 {"native_hasShadowLayer", "(J)Z", (void*)PaintGlue::hasShadowLayer} 1017}; 1018 1019static jfieldID req_fieldID(jfieldID id) { 1020 SkASSERT(id); 1021 return id; 1022} 1023 1024int register_android_graphics_Paint(JNIEnv* env) { 1025 gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 1026 SkASSERT(gFontMetrics_class); 1027 gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 1028 1029 gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 1030 gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 1031 gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 1032 gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 1033 gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 1034 1035 gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 1036 SkASSERT(gFontMetricsInt_class); 1037 gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 1038 1039 gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 1040 gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 1041 gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 1042 gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 1043 gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 1044 1045 int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 1046 sizeof(methods) / sizeof(methods[0])); 1047 return result; 1048} 1049 1050} 1051