1 /*
   2  * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #ifdef __APPLE__
  27 #include <TargetConditionals.h>
  28 
  29 #if TARGET_OS_MAC
  30 
  31 #include <jni.h>
  32 #include <com_sun_javafx_font_coretext_OS.h>
  33 
  34 #import <CoreFoundation/CoreFoundation.h>
  35 
  36 #if TARGET_OS_IPHONE
  37 #import <CoreGraphics/CoreGraphics.h>
  38 #import <CoreText/CoreText.h>
  39 #else
  40 #import <ApplicationServices/ApplicationServices.h>
  41 #endif
  42 
  43 
  44 #define OS_NATIVE(func) Java_com_sun_javafx_font_coretext_OS_##func
  45 
  46 extern jboolean checkAndClearException(JNIEnv *env);
  47 
  48 jboolean checkAndClearException(JNIEnv *env)
  49 {
  50     jthrowable t = (*env)->ExceptionOccurred(env);
  51     if (!t) {
  52         return JNI_FALSE;
  53     }
  54     (*env)->ExceptionClear(env);
  55     return JNI_TRUE;
  56 }
  57 
  58 /**************************************************************************/
  59 /*                                                                        */
  60 /*                            Structs                                     */
  61 /*                                                                        */
  62 /**************************************************************************/
  63 typedef struct CGAffineTransform_FID_CACHE {
  64     int cached;
  65     jclass clazz;
  66     jfieldID a, b, c, d, tx, ty;
  67     jmethodID init;
  68 } CGAffineTransform_FID_CACHE;
  69 
  70 CGAffineTransform_FID_CACHE CGAffineTransformFc;
  71 
  72 void cacheCGAffineTransformFields(JNIEnv *env)
  73 {
  74     if (CGAffineTransformFc.cached) return;
  75     jclass tmpClass = (*env)->FindClass(env, "com/sun/javafx/font/coretext/CGAffineTransform");
  76     if (checkAndClearException(env) || !tmpClass) {
  77         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or tmpClass == NULL");
  78         return;
  79     }
  80     CGAffineTransformFc.clazz =  (jclass)(*env)->NewGlobalRef(env, tmpClass);
  81     CGAffineTransformFc.a = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "a", "D");
  82     if (checkAndClearException(env) || !CGAffineTransformFc.a) {
  83         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or a == NULL");
  84         return;
  85     }
  86     CGAffineTransformFc.b = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "b", "D");
  87     if (checkAndClearException(env) || !CGAffineTransformFc.b) {
  88         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or b == NULL");
  89         return;
  90     }
  91     CGAffineTransformFc.c = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "c", "D");
  92     if (checkAndClearException(env) || !CGAffineTransformFc.c) {
  93         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or c == NULL");
  94         return;
  95     }
  96     CGAffineTransformFc.d = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "d", "D");
  97     if (checkAndClearException(env) || !CGAffineTransformFc.d) {
  98         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or d == NULL");
  99         return;
 100     }
 101     CGAffineTransformFc.tx = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "tx", "D");
 102     if (checkAndClearException(env) || !CGAffineTransformFc.tx) {
 103         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or tx == NULL");
 104         return;
 105     }
 106     CGAffineTransformFc.ty = (*env)->GetFieldID(env, CGAffineTransformFc.clazz, "ty", "D");
 107     if (checkAndClearException(env) || !CGAffineTransformFc.ty) {
 108         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or ty == NULL");
 109         return;
 110     }
 111     CGAffineTransformFc.init = (*env)->GetMethodID(env, CGAffineTransformFc.clazz, "<init>", "()V");
 112     if (checkAndClearException(env) || !CGAffineTransformFc.init) {
 113         fprintf(stderr, "cacheCGAffineTransformFields error: JNI exception or init == NULL");
 114         return;
 115     }
 116     CGAffineTransformFc.cached = 1;
 117 }
 118 
 119 CGAffineTransform *getCGAffineTransformFields(JNIEnv *env, jobject lpObject, CGAffineTransform *lpStruct)
 120 {
 121     if (!CGAffineTransformFc.cached) cacheCGAffineTransformFields(env);
 122     lpStruct->a = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.a);
 123     lpStruct->b = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.b);
 124     lpStruct->c = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.c);
 125     lpStruct->d = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.d);
 126     lpStruct->tx = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.tx);
 127     lpStruct->ty = (*env)->GetDoubleField(env, lpObject, CGAffineTransformFc.ty);
 128     return lpStruct;
 129 }
 130 
 131 void setCGAffineTransformFields(JNIEnv *env, jobject lpObject, CGAffineTransform *lpStruct)
 132 {
 133     if (!CGAffineTransformFc.cached) cacheCGAffineTransformFields(env);
 134     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.a, (jdouble)lpStruct->a);
 135     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.b, (jdouble)lpStruct->b);
 136     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.c, (jdouble)lpStruct->c);
 137     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.d, (jdouble)lpStruct->d);
 138     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.tx, (jdouble)lpStruct->tx);
 139     (*env)->SetDoubleField(env, lpObject, CGAffineTransformFc.ty, (jdouble)lpStruct->ty);
 140 }
 141 
 142 jobject newCGAffineTransform(JNIEnv *env, CGAffineTransform *lpStruct)
 143 {
 144     jobject lpObject = NULL;
 145     if (!CGAffineTransformFc.cached) cacheCGAffineTransformFields(env);
 146     lpObject = (*env)->NewObject(env, CGAffineTransformFc.clazz, CGAffineTransformFc.init);
 147     if (lpObject && lpStruct) setCGAffineTransformFields(env, lpObject, lpStruct);
 148     return lpObject;
 149 }
 150 
 151 typedef struct CGPoint_FID_CACHE {
 152     int cached;
 153     jclass clazz;
 154     jfieldID x, y;
 155     jmethodID init;
 156 } CGPoint_FID_CACHE;
 157 
 158 CGPoint_FID_CACHE CGPointFc;
 159 
 160 void cacheCGPointFields(JNIEnv *env)
 161 {
 162     if (CGPointFc.cached) return;
 163     jclass tmpClass = (*env)->FindClass(env, "com/sun/javafx/font/coretext/CGPoint");
 164     if (checkAndClearException(env) || !tmpClass) {
 165         fprintf(stderr, "cacheCGPointFields error: JNI exception or tmpClass == NULL");
 166         return;
 167     }
 168     CGPointFc.clazz =  (jclass)(*env)->NewGlobalRef(env, tmpClass);
 169     CGPointFc.x = (*env)->GetFieldID(env, CGPointFc.clazz, "x", "D");
 170     if (checkAndClearException(env) || !CGPointFc.x) {
 171         fprintf(stderr, "cacheCGPointFields error: JNI exception or x == NULL");
 172         return;
 173     }
 174     CGPointFc.y = (*env)->GetFieldID(env, CGPointFc.clazz, "y", "D");
 175     if (checkAndClearException(env) || !CGPointFc.y) {
 176         fprintf(stderr, "cacheCGPointFields error: JNI exception or y == NULL");
 177         return;
 178     }
 179     CGPointFc.init = (*env)->GetMethodID(env, CGPointFc.clazz, "<init>", "()V");
 180     if (checkAndClearException(env) || !CGPointFc.init) {
 181         fprintf(stderr, "cacheCGPointFields error: JNI exception or init == NULL");
 182         return;
 183     }
 184     CGPointFc.cached = 1;
 185 }
 186 
 187 CGPoint *getCGPointFields(JNIEnv *env, jobject lpObject, CGPoint *lpStruct)
 188 {
 189     if (!CGPointFc.cached) cacheCGPointFields(env);
 190     lpStruct->x = (*env)->GetDoubleField(env, lpObject, CGPointFc.x);
 191     lpStruct->y = (*env)->GetDoubleField(env, lpObject, CGPointFc.y);
 192     return lpStruct;
 193 }
 194 
 195 void setCGPointFields(JNIEnv *env, jobject lpObject, CGPoint *lpStruct)
 196 {
 197     if (!CGPointFc.cached) cacheCGPointFields(env);
 198     (*env)->SetDoubleField(env, lpObject, CGPointFc.x, (jdouble)lpStruct->x);
 199     (*env)->SetDoubleField(env, lpObject, CGPointFc.y, (jdouble)lpStruct->y);
 200 }
 201 
 202 jobject newCGPoint(JNIEnv *env, CGPoint *lpStruct)
 203 {
 204     jobject lpObject = NULL;
 205     if (!CGPointFc.cached) cacheCGPointFields(env);
 206     lpObject = (*env)->NewObject(env, CGPointFc.clazz, CGPointFc.init);
 207     if (lpObject && lpStruct) setCGPointFields(env, lpObject, lpStruct);
 208     return lpObject;
 209 }
 210 
 211 typedef struct CGSize_FID_CACHE {
 212     int cached;
 213     jclass clazz;
 214     jfieldID width, height;
 215     jmethodID init;
 216 } CGSize_FID_CACHE;
 217 
 218 CGSize_FID_CACHE CGSizeFc;
 219 
 220 void cacheCGSizeFields(JNIEnv *env)
 221 {
 222     if (CGSizeFc.cached) return;
 223     jclass tmpClass = (*env)->FindClass(env, "com/sun/javafx/font/coretext/CGSize");
 224     if (checkAndClearException(env) || !tmpClass) {
 225         fprintf(stderr, "cacheCGSizeFields error: JNI exception or tmpClass == NULL");
 226         return;
 227     }
 228     CGSizeFc.clazz =  (jclass)(*env)->NewGlobalRef(env, tmpClass);
 229     CGSizeFc.width = (*env)->GetFieldID(env, CGSizeFc.clazz, "width", "D");
 230     if (checkAndClearException(env) || !CGSizeFc.width) {
 231         fprintf(stderr, "cacheCGSizeFields error: JNI exception or width == NULL");
 232         return;
 233     }
 234     CGSizeFc.height = (*env)->GetFieldID(env, CGSizeFc.clazz, "height", "D");
 235     if (checkAndClearException(env) || !CGSizeFc.height) {
 236         fprintf(stderr, "cacheCGSizeFields error: JNI exception or height == NULL");
 237         return;
 238     }
 239     CGSizeFc.init = (*env)->GetMethodID(env, CGSizeFc.clazz, "<init>", "()V");
 240     if (checkAndClearException(env) || !CGSizeFc.init) {
 241         fprintf(stderr, "cacheCGSizeFields error: JNI exception or init == NULL");
 242         return;
 243     }
 244     CGSizeFc.cached = 1;
 245 }
 246 
 247 CGSize *getCGSizeFields(JNIEnv *env, jobject lpObject, CGSize *lpStruct)
 248 {
 249     if (!CGSizeFc.cached) cacheCGSizeFields(env);
 250     lpStruct->width = (*env)->GetDoubleField(env, lpObject, CGSizeFc.width);
 251     lpStruct->height = (*env)->GetDoubleField(env, lpObject, CGSizeFc.height);
 252     return lpStruct;
 253 }
 254 
 255 void setCGSizeFields(JNIEnv *env, jobject lpObject, CGSize *lpStruct)
 256 {
 257     if (!CGSizeFc.cached) cacheCGSizeFields(env);
 258     (*env)->SetDoubleField(env, lpObject, CGSizeFc.width, (jdouble)lpStruct->width);
 259     (*env)->SetDoubleField(env, lpObject, CGSizeFc.height, (jdouble)lpStruct->height);
 260 }
 261 
 262 jobject newCGSize(JNIEnv *env, CGSize *lpStruct)
 263 {
 264     jobject lpObject = NULL;
 265     if (!CGSizeFc.cached) cacheCGSizeFields(env);
 266     lpObject = (*env)->NewObject(env, CGSizeFc.clazz, CGSizeFc.init);
 267     if (lpObject && lpStruct) setCGSizeFields(env, lpObject, lpStruct);
 268     return lpObject;
 269 }
 270 
 271 typedef struct CGRect_FID_CACHE {
 272     int cached;
 273     jclass clazz;
 274     jfieldID origin, size;
 275     jmethodID init;
 276 } CGRect_FID_CACHE;
 277 
 278 CGRect_FID_CACHE CGRectFc;
 279 
 280 void cacheCGRectFields(JNIEnv *env)
 281 {
 282     if (CGRectFc.cached) return;
 283     jclass tmpClass = (*env)->FindClass(env, "com/sun/javafx/font/coretext/CGRect");
 284     if (checkAndClearException(env) || !tmpClass) {
 285         fprintf(stderr, "cacheCGRectFields error: JNI exception or tmpClass == NULL");
 286         return;
 287     }
 288     CGRectFc.clazz =  (jclass)(*env)->NewGlobalRef(env, tmpClass);
 289     CGRectFc.origin = (*env)->GetFieldID(env, CGRectFc.clazz, "origin", "Lcom/sun/javafx/font/coretext/CGPoint;");
 290     if (checkAndClearException(env) || !CGRectFc.origin) {
 291         fprintf(stderr, "cacheCGRectFields error: JNI exception or origin == NULL");
 292         return;
 293     }
 294     CGRectFc.size = (*env)->GetFieldID(env, CGRectFc.clazz, "size", "Lcom/sun/javafx/font/coretext/CGSize;");
 295     if (checkAndClearException(env) || !CGRectFc.size) {
 296         fprintf(stderr, "cacheCGRectFields error: JNI exception or size == NULL");
 297         return;
 298     }
 299     CGRectFc.init = (*env)->GetMethodID(env, CGRectFc.clazz, "<init>", "()V");
 300     if (checkAndClearException(env) || !CGRectFc.init) {
 301         fprintf(stderr, "cacheCGRectFields error: JNI exception or init == NULL");
 302         return;
 303     }
 304     CGRectFc.cached = 1;
 305 }
 306 
 307 CGRect *getCGRectFields(JNIEnv *env, jobject lpObject, CGRect *lpStruct)
 308 {
 309     if (!CGRectFc.cached) cacheCGRectFields(env);
 310     {
 311     jobject lpObject1 = (*env)->GetObjectField(env, lpObject, CGRectFc.origin);
 312     if (lpObject1 != NULL) getCGPointFields(env, lpObject1, &lpStruct->origin);
 313     }
 314     {
 315     jobject lpObject1 = (*env)->GetObjectField(env, lpObject, CGRectFc.size);
 316     if (lpObject1 != NULL) getCGSizeFields(env, lpObject1, &lpStruct->size);
 317     }
 318     return lpStruct;
 319 }
 320 
 321 void setCGRectFields(JNIEnv *env, jobject lpObject, CGRect *lpStruct)
 322 {
 323     if (!CGRectFc.cached) cacheCGRectFields(env);
 324     {
 325     jobject lpObject1 = (*env)->GetObjectField(env, lpObject, CGRectFc.origin);
 326     if (lpObject1 != NULL) setCGPointFields(env, lpObject1, &lpStruct->origin);
 327     }
 328     {
 329     jobject lpObject1 = (*env)->GetObjectField(env, lpObject, CGRectFc.size);
 330     if (lpObject1 != NULL) setCGSizeFields(env, lpObject1, &lpStruct->size);
 331     }
 332 }
 333 
 334 jobject newCGRect(JNIEnv *env, CGRect *lpStruct)
 335 {
 336     jobject lpObject = NULL;
 337     if (!CGRectFc.cached) cacheCGRectFields(env);
 338     lpObject = (*env)->NewObject(env, CGRectFc.clazz, CGRectFc.init);
 339     if (lpObject && lpStruct) setCGRectFields(env, lpObject, lpStruct);
 340     return lpObject;
 341 }
 342 
 343 /**************************************************************************/
 344 /*                                                                        */
 345 /*                            Functions                                   */
 346 /*                                                                        */
 347 /**************************************************************************/
 348 
 349 JNIEXPORT jlong JNICALL OS_NATIVE(kCFAllocatorDefault)
 350     (JNIEnv *env, jclass that)
 351 {
 352     return (jlong)kCFAllocatorDefault;
 353 }
 354 
 355 JNIEXPORT jlong JNICALL OS_NATIVE(CFStringCreateWithCharacters__J_3CJ)
 356     (JNIEnv *env, jclass that, jlong arg0, jcharArray arg1, jlong arg2)
 357 {
 358     jchar *lparg1=NULL;
 359     jlong rc = 0;
 360     if (arg1) if ((lparg1 = (*env)->GetCharArrayElements(env, arg1, NULL)) == NULL) goto fail;
 361     rc = (jlong)CFStringCreateWithCharacters((CFAllocatorRef)arg0, (UniChar*)lparg1, (CFIndex)arg2);
 362 fail:
 363     if (arg1 && lparg1) (*env)->ReleaseCharArrayElements(env, arg1, lparg1, 0);
 364     return rc;
 365 }
 366 
 367 JNIEXPORT void JNICALL OS_NATIVE(CFRelease)
 368     (JNIEnv *env, jclass that, jlong arg0)
 369 {
 370     CFRelease((CFTypeRef)arg0);
 371 }
 372 
 373 JNIEXPORT jlong JNICALL OS_NATIVE(CTFontCreateWithGraphicsFont)
 374     (JNIEnv *env, jclass that, jlong cgFont, jdouble size, jobject matrix, jlong attributes)
 375 {
 376     CGAffineTransform transform;
 377     if (matrix) {
 378         getCGAffineTransformFields(env, matrix, &transform);
 379     } else {
 380         transform = CGAffineTransformIdentity;
 381     }
 382     return (jlong)CTFontCreateWithGraphicsFont((CGFontRef)cgFont, (CGFloat)size, &transform, (CTFontDescriptorRef)attributes);
 383 }
 384 
 385 JNIEXPORT jlong JNICALL OS_NATIVE(CTFontCreateWithName)
 386     (JNIEnv *env, jclass that, jlong arg0, jdouble arg1, jobject arg2)
 387 {
 388     CGAffineTransform _arg2, *lparg2=NULL;
 389     jlong rc = 0;
 390     if (arg2) if ((lparg2 = getCGAffineTransformFields(env, arg2, &_arg2)) == NULL) goto fail;
 391     rc = (jlong)CTFontCreateWithName((CFStringRef)arg0, (CGFloat)arg1, (CGAffineTransform*)lparg2);
 392 fail:
 393     /* In only */
 394 //    if (arg2 && lparg2) setCGAffineTransformFields(env, arg2, lparg2);
 395     return rc;
 396 }
 397 
 398 
 399 JNIEXPORT jlong JNICALL OS_NATIVE(CFURLCreateWithFileSystemPath)
 400     (JNIEnv *env, jclass that, jlong arg0, jlong arg1, jlong arg2, jboolean arg3)
 401 {
 402     return (jlong)CFURLCreateWithFileSystemPath((CFAllocatorRef)arg0, (CFStringRef)arg1, (CFURLPathStyle)arg2, (Boolean)arg3);
 403 }
 404 
 405 JNIEXPORT jboolean JNICALL OS_NATIVE(CTFontManagerRegisterFontsForURL)
 406     (JNIEnv *env, jclass that, jlong arg0, jint arg1, jlong arg2)
 407 {
 408     return (jboolean)CTFontManagerRegisterFontsForURL((CFURLRef)arg0, (CTFontManagerScope)arg1, (CFErrorRef*)arg2);
 409 }
 410 
 411 JNIEXPORT jlong JNICALL OS_NATIVE(CTFontCreatePathForGlyph)
 412     (JNIEnv *env, jclass that, jlong arg0, jshort arg1, jobject arg2)
 413 {
 414     CGAffineTransform _arg2, *lparg2=NULL;
 415     jlong rc = 0;
 416     if (arg2) if ((lparg2 = getCGAffineTransformFields(env, arg2, &_arg2)) == NULL) goto fail;
 417     rc = (jlong)CTFontCreatePathForGlyph((CTFontRef)arg0, (CGGlyph)arg1, (CGAffineTransform*)lparg2);
 418 fail:
 419     /* In Only */
 420 //    if (arg2 && lparg2) setCGAffineTransformFields(env, arg2, lparg2);
 421     return rc;
 422 }
 423 
 424 JNIEXPORT jlong JNICALL OS_NATIVE(CGFontCreateWithDataProvider)
 425     (JNIEnv *env, jclass that, jlong dataProvider)
 426 {
 427     return (jlong)CGFontCreateWithDataProvider((CGDataProviderRef)dataProvider);
 428 }
 429 
 430 JNIEXPORT void JNICALL OS_NATIVE(CGPathRelease)
 431     (JNIEnv *env, jclass that, jlong arg0)
 432 {
 433     CGPathRelease((CGPathRef)arg0);
 434 }
 435 
 436 JNIEXPORT jlong JNICALL OS_NATIVE(CGColorSpaceCreateDeviceRGB)
 437     (JNIEnv *env, jclass that)
 438 {
 439     return (jlong)CGColorSpaceCreateDeviceRGB();
 440 }
 441 
 442 JNIEXPORT jlong JNICALL OS_NATIVE(CGColorSpaceCreateDeviceGray)
 443     (JNIEnv *env, jclass that)
 444 {
 445     return (jlong)CGColorSpaceCreateDeviceGray();
 446 }
 447 
 448 JNIEXPORT jlong JNICALL OS_NATIVE(CGBitmapContextCreate)
 449     (JNIEnv *env, jclass that, jlong arg0, jlong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5, jint arg6)
 450 {
 451     return (jlong)CGBitmapContextCreate((void*)arg0, (size_t)arg1, (size_t)arg2, (size_t)arg3, (size_t)arg4, (CGColorSpaceRef)arg5, (CGBitmapInfo)arg6);
 452 }
 453 
 454 JNIEXPORT void JNICALL OS_NATIVE(CGContextSetAllowsFontSmoothing)
 455     (JNIEnv *env, jclass that, jlong arg0, jboolean arg1)
 456 {
 457     CGContextSetAllowsFontSmoothing((CGContextRef)arg0, (_Bool)arg1);
 458 }
 459 
 460 JNIEXPORT void JNICALL OS_NATIVE(CGContextSetAllowsAntialiasing)
 461     (JNIEnv *env, jclass that, jlong arg0, jboolean arg1)
 462 {
 463     CGContextSetAllowsAntialiasing((CGContextRef)arg0, (_Bool)arg1);
 464 }
 465 
 466 JNIEXPORT void JNICALL OS_NATIVE(CGContextSetAllowsFontSubpixelPositioning)
 467     (JNIEnv *env, jclass that, jlong arg0, jboolean arg1)
 468 {
 469     CGContextSetAllowsFontSubpixelPositioning((CGContextRef)arg0, (_Bool)arg1);
 470 }
 471 
 472 JNIEXPORT void JNICALL OS_NATIVE(CGContextSetAllowsFontSubpixelQuantization)
 473     (JNIEnv *env, jclass that, jlong arg0, jboolean arg1)
 474 {
 475     CGContextSetAllowsFontSubpixelQuantization((CGContextRef)arg0, (_Bool)arg1);
 476 }
 477 
 478 JNIEXPORT void JNICALL OS_NATIVE(CGContextSetRGBFillColor)
 479     (JNIEnv *env, jclass that, jlong arg0, jdouble arg1, jdouble arg2, jdouble arg3, jdouble arg4)
 480 {
 481     CGContextSetRGBFillColor((CGContextRef)arg0, (CGFloat)arg1, (CGFloat)arg2, (CGFloat)arg3, (CGFloat)arg4);
 482 }
 483 
 484 JNIEXPORT void JNICALL OS_NATIVE(CGContextFillRect)
 485     (JNIEnv *env, jclass that, jlong arg0, jobject arg1)
 486 {
 487     CGRect _arg1, *lparg1=NULL;
 488     /* In Only */
 489     if (arg1) if ((lparg1 = getCGRectFields(env, arg1, &_arg1)) == NULL) return;
 490     CGContextFillRect((CGContextRef)arg0, *lparg1);
 491 }
 492 
 493 JNIEXPORT void JNICALL OS_NATIVE(CGContextTranslateCTM)
 494     (JNIEnv *env, jclass that, jlong arg0, jdouble arg1, jdouble arg2)
 495 {
 496     CGContextTranslateCTM((CGContextRef)arg0, (CGFloat)arg1, (CGFloat)arg2);
 497 }
 498 
 499 JNIEXPORT void JNICALL OS_NATIVE(CGContextRelease)
 500     (JNIEnv *env, jclass that, jlong arg0)
 501 {
 502     CGContextRelease((CGContextRef)arg0);
 503 }
 504 
 505 JNIEXPORT void JNICALL OS_NATIVE(CGColorSpaceRelease)
 506     (JNIEnv *env, jclass that, jlong arg0)
 507 {
 508     CGColorSpaceRelease((CGColorSpaceRef)arg0);
 509 }
 510 
 511 JNIEXPORT jlong JNICALL OS_NATIVE(CGDataProviderCreateWithURL)
 512     (JNIEnv *env, jclass that, jlong cfURL) {
 513       return (jlong)CGDataProviderCreateWithURL((CFURLRef)cfURL);
 514 }
 515 
 516 JNIEXPORT jlong JNICALL OS_NATIVE(kCFTypeDictionaryKeyCallBacks)
 517     (JNIEnv *env, jclass that)
 518 {
 519     return (jlong)&kCFTypeDictionaryKeyCallBacks;
 520 }
 521 
 522 JNIEXPORT jlong JNICALL OS_NATIVE(kCFTypeDictionaryValueCallBacks)
 523     (JNIEnv *env, jclass that)
 524 {
 525     return (jlong)&kCFTypeDictionaryValueCallBacks;
 526 }
 527 
 528 JNIEXPORT jlong JNICALL OS_NATIVE(CFDictionaryCreateMutable)
 529     (JNIEnv *env, jclass that, jlong arg0, jlong arg1, jlong arg2, jlong arg3)
 530 {
 531     return (jlong)CFDictionaryCreateMutable((CFAllocatorRef)arg0, (CFIndex)arg1, (CFDictionaryKeyCallBacks*)arg2, (CFDictionaryValueCallBacks*)arg3);
 532 }
 533 
 534 JNIEXPORT void JNICALL OS_NATIVE(CFDictionaryAddValue)
 535     (JNIEnv *env, jclass that, jlong arg0, jlong arg1, jlong arg2)
 536 {
 537     CFDictionaryAddValue((CFMutableDictionaryRef)arg0, (void*)arg1, (void*)arg2);
 538 }
 539 
 540 JNIEXPORT jlong JNICALL OS_NATIVE(CFDictionaryGetValue)
 541     (JNIEnv *env, jclass that, jlong arg0, jlong arg1)
 542 {
 543     return (jlong)CFDictionaryGetValue((CFDictionaryRef)arg0, (void*)arg1);
 544 }
 545 
 546 JNIEXPORT jlong JNICALL OS_NATIVE(kCTFontAttributeName)
 547     (JNIEnv *env, jclass that)
 548 {
 549     return (jlong)kCTFontAttributeName;
 550 }
 551 
 552 JNIEXPORT jlong JNICALL OS_NATIVE(kCTParagraphStyleAttributeName)
 553     (JNIEnv *env, jclass that)
 554 {
 555     return (jlong)kCTParagraphStyleAttributeName;
 556 }
 557 
 558 JNIEXPORT jlong JNICALL OS_NATIVE(CFAttributedStringCreate)
 559     (JNIEnv *env, jclass that, jlong arg0, jlong arg1, jlong arg2)
 560 {
 561     return (jlong)CFAttributedStringCreate((CFAllocatorRef)arg0, (CFStringRef)arg1, (CFDictionaryRef)arg2);
 562 }
 563 
 564 JNIEXPORT jlong JNICALL OS_NATIVE(CTLineCreateWithAttributedString)
 565     (JNIEnv *env, jclass that, jlong arg0)
 566 {
 567     return (jlong)CTLineCreateWithAttributedString((CFAttributedStringRef)arg0);
 568 }
 569 
 570 JNIEXPORT jlong JNICALL OS_NATIVE(CTLineGetGlyphRuns)
 571     (JNIEnv *env, jclass that, jlong arg0)
 572 {
 573     return (jlong)CTLineGetGlyphRuns((CTLineRef)arg0);
 574 }
 575 
 576 JNIEXPORT jdouble JNICALL OS_NATIVE(CTLineGetTypographicBounds)
 577     (JNIEnv *env, jclass that, jlong arg0)
 578 {
 579     return (jdouble)CTLineGetTypographicBounds((CTLineRef)arg0, NULL, NULL, NULL);
 580 }
 581 
 582 JNIEXPORT jlong JNICALL OS_NATIVE(CTLineGetGlyphCount)
 583     (JNIEnv *env, jclass that, jlong arg0)
 584 {
 585     return (jlong)CTLineGetGlyphCount((CTLineRef)arg0);
 586 }
 587 
 588 JNIEXPORT jlong JNICALL OS_NATIVE(CFArrayGetCount)
 589     (JNIEnv *env, jclass that, jlong arg0)
 590 {
 591     return (jlong)CFArrayGetCount((CFArrayRef)arg0);
 592 }
 593 
 594 JNIEXPORT jlong JNICALL OS_NATIVE(CFArrayGetValueAtIndex)
 595     (JNIEnv *env, jclass that, jlong arg0, jlong arg1)
 596 {
 597     return (jlong)CFArrayGetValueAtIndex((CFArrayRef)arg0, (CFIndex)arg1);
 598 }
 599 
 600 JNIEXPORT jlong JNICALL OS_NATIVE(CTRunGetGlyphCount)
 601     (JNIEnv *env, jclass that, jlong arg0)
 602 {
 603     return (jlong)CTRunGetGlyphCount((CTRunRef)arg0);
 604 }
 605 
 606 JNIEXPORT jlong JNICALL OS_NATIVE(CTRunGetAttributes)
 607     (JNIEnv *env, jclass that, jlong arg0)
 608 {
 609     return (jlong)CTRunGetAttributes((CTRunRef)arg0);
 610 }
 611 
 612 /**************************************************************************/
 613 /*                                                                        */
 614 /*                           Custom Functions                             */
 615 /*                                                                        */
 616 /**************************************************************************/
 617 
 618 
 619 JNIEXPORT jlong JNICALL OS_NATIVE(CFStringCreateWithCharacters__J_3CJJ)
 620     (JNIEnv *env, jclass that, jlong arg0, jcharArray arg1, jlong arg2, jlong arg3)
 621 {
 622     jchar *lparg1=NULL;
 623     jlong rc = 0;
 624     if (arg1) if ((lparg1 = (*env)->GetPrimitiveArrayCritical(env, arg1, NULL)) == NULL) goto fail;
 625     UniChar* str = lparg1 + arg2;
 626     rc = (jlong)CFStringCreateWithCharacters((CFAllocatorRef)arg0, str, (CFIndex)arg3);
 627 fail:
 628     if (arg1 && lparg1) (*env)->ReleasePrimitiveArrayCritical(env, arg1, lparg1, 0);
 629     return rc;
 630 }
 631 
 632 JNIEXPORT jint JNICALL OS_NATIVE(CTRunGetGlyphs)
 633     (JNIEnv *env, jclass that, jlong runRef, jint slotMask, jint start, jintArray bufferRef)
 634 {
 635     CTRunRef run = (CTRunRef)runRef;
 636     const CGGlyph * glyphs = CTRunGetGlyphsPtr(run);
 637     int i = 0;
 638     if (glyphs) {
 639         jint* buffer = (*env)->GetPrimitiveArrayCritical(env, bufferRef, NULL);
 640         if (buffer) {
 641             CFIndex count = CTRunGetGlyphCount(run);
 642             while(i < count) {
 643                 buffer[start + i] = slotMask | (glyphs[i] & 0xFFFF);
 644                 i++;
 645             }
 646             (*env)->ReleasePrimitiveArrayCritical(env, bufferRef, buffer, 0);
 647         }
 648     }
 649     return i;
 650 }
 651 
 652 JNIEXPORT jint JNICALL OS_NATIVE(CTRunGetPositions)
 653     (JNIEnv *env, jclass that, jlong runRef, jint start, jfloatArray bufferRef)
 654 {
 655     CTRunRef run = (CTRunRef)runRef;
 656     const CGPoint* positions = CTRunGetPositionsPtr(run);
 657     int j = 0;
 658     if (positions) {
 659         jfloat* buffer = (*env)->GetPrimitiveArrayCritical(env, bufferRef, NULL);
 660         if (buffer) {
 661             CFIndex count = CTRunGetGlyphCount(run);
 662             int i = 0;
 663             while (i < count) {
 664                 CGPoint pos = positions[i++];
 665                 buffer[start + j++] = pos.x;
 666                 buffer[start + j++] = pos.y;
 667             }
 668             (*env)->ReleasePrimitiveArrayCritical(env, bufferRef, buffer, 0);
 669         }
 670     }
 671     return j;
 672 }
 673 
 674 JNIEXPORT jint JNICALL OS_NATIVE(CTRunGetStringIndices)
 675     (JNIEnv *env, jclass that, jlong runRef, jint start, jintArray bufferRef)
 676 {
 677     CTRunRef run = (CTRunRef)runRef;
 678     const CFIndex* indices = CTRunGetStringIndicesPtr(run);
 679     CFIndex count = CTRunGetGlyphCount(run);
 680     if (count == 0) {
 681         return 0;
 682     }
 683 
 684     CFIndex* tempIndices = NULL;
 685     if (!indices) {
 686         tempIndices = (CFIndex*) malloc(count * sizeof(CFIndex));
 687         if (!tempIndices) {
 688             return 0;
 689         }
 690 
 691         CTRunGetStringIndices(run, CFRangeMake(0, 0), tempIndices);
 692         indices = tempIndices;
 693     }
 694 
 695     int i = 0;
 696     if (indices) {
 697         jint* buffer = (*env)->GetPrimitiveArrayCritical(env, bufferRef, NULL);
 698         if (buffer) {
 699             while(i < count) {
 700                 buffer[start + i] = indices[i];
 701                 i++;
 702             }
 703             (*env)->ReleasePrimitiveArrayCritical(env, bufferRef, buffer, 0);
 704         }
 705 
 706         if (tempIndices) {
 707             free(tempIndices);
 708         }
 709     }
 710     return i;
 711 }
 712 
 713 JNIEXPORT jstring JNICALL OS_NATIVE(CTFontCopyAttributeDisplayName)
 714     (JNIEnv *env, jclass that, jlong arg0)
 715 {
 716     CFStringRef stringRef = CTFontCopyAttribute((CTFontRef)arg0, kCTFontDisplayNameAttribute);
 717     if (stringRef == NULL) return NULL;
 718     CFIndex length = CFStringGetLength(stringRef);
 719     UniChar buffer[length];
 720     CFStringGetCharacters(stringRef, CFRangeMake(0, length), buffer);
 721     CFRelease(stringRef);
 722     return (*env)->NewString(env, (jchar *)buffer, length);
 723 }
 724 
 725 JNIEXPORT jbyteArray JNICALL OS_NATIVE(CGBitmapContextGetData)
 726     (JNIEnv *env, jclass that, jlong arg0, jint dstWidth, jint dstHeight, jint bpp)
 727 {
 728     jbyteArray result = NULL;
 729     if (dstWidth < 0) return NULL;
 730     if (dstHeight < 0) return NULL;
 731     if (bpp != 8 && bpp != 24) return NULL;
 732     CGContextRef context = (CGContextRef)arg0;
 733     if (context == NULL) return NULL;
 734     jbyte *srcData = (jbyte*)CGBitmapContextGetData(context);
 735 
 736     if (srcData) {
 737         /* Use one byte per pixel for grayscale */
 738         size_t srcWidth = CGBitmapContextGetWidth(context);
 739         if (srcWidth < dstWidth) return NULL;
 740         size_t srcHeight =  CGBitmapContextGetHeight(context);
 741         if (srcHeight < dstHeight) return NULL;
 742         size_t srcBytesPerRow = CGBitmapContextGetBytesPerRow(context);
 743         size_t srcStep = CGBitmapContextGetBitsPerPixel(context) / 8;
 744         int srcOffset = (srcHeight - dstHeight) * srcBytesPerRow;
 745 
 746 
 747         //bits per pixel, either 8 for gray or 24 for LCD.
 748         int dstStep = bpp / 8;
 749         size_t size = dstWidth * dstHeight * dstStep;
 750         jbyte* data = (jbyte*)calloc(size, sizeof(jbyte));
 751         if (data == NULL) return NULL;
 752 
 753         int x, y, sx;
 754         int dstOffset = 0;
 755         for (y = 0; y < dstHeight; y++) {
 756             for (x = 0, sx = 0; x < dstWidth; x++, dstOffset += dstStep, sx += srcStep) {
 757                 if (dstStep == 1) {
 758                     /* BGRA or Gray to Gray */
 759                     data[dstOffset] = 0xFF - srcData[srcOffset + sx];
 760                 } else {
 761                     /* BGRA to RGB */
 762                     data[dstOffset]     = 0xFF - srcData[srcOffset + sx + 2];
 763                     data[dstOffset + 1] = 0xFF - srcData[srcOffset + sx + 1];
 764                     data[dstOffset + 2] = 0xFF - srcData[srcOffset + sx];
 765                 }
 766             }
 767             srcOffset += srcBytesPerRow;
 768         }
 769 
 770         result = (*env)->NewByteArray(env, size);
 771         if (result) {
 772             (*env)->SetByteArrayRegion(env, result, 0, size, data);
 773         }
 774         free(data);
 775     }
 776     return result;
 777 }
 778 
 779 JNIEXPORT void JNICALL OS_NATIVE(CGRectApplyAffineTransform)
 780     (JNIEnv *env, jclass that, jobject arg0, jobject arg1)
 781 {
 782     CGRect _arg0, *lparg0=NULL;
 783     CGAffineTransform _arg1, *lparg1=NULL;
 784     if (arg0) if ((lparg0 = getCGRectFields(env, arg0, &_arg0)) == NULL) goto fail;
 785     if (arg1) if ((lparg1 = getCGAffineTransformFields(env, arg1, &_arg1)) == NULL) goto fail;
 786     _arg0 = CGRectApplyAffineTransform(*lparg0, *lparg1);
 787 fail:
 788     /* In Only */
 789 //    if (arg1 && lparg1) setCGAffineTransformFields(env, arg1, lparg1);
 790     if (arg0 && lparg0) setCGRectFields(env, arg0, lparg0);
 791 }
 792 
 793 JNIEXPORT void JNICALL OS_NATIVE(CTFontDrawGlyphs)
 794     (JNIEnv *env, jclass that, jlong arg0, jshort arg1, jdouble arg2, jdouble arg3, jlong contextRef)
 795 {
 796     /* Custom: only takes one glyph at the time */
 797     CGGlyph glyphs[] = {arg1};
 798     CGPoint pos[] = {CGPointMake(arg2, arg3)};
 799     CTFontDrawGlyphs((CTFontRef)arg0, glyphs, pos, 1, (CGContextRef)contextRef);
 800 }
 801 
 802 JNIEXPORT jboolean JNICALL OS_NATIVE(CTFontGetBoundingRectForGlyphUsingTables)
 803     (JNIEnv *env, jclass that, jlong arg1, jshort arg2, jshort arg3, jintArray arg4)
 804 {
 805     /* The following code is based on scalerMethods.c#getGlyphBoundingBoxNative */
 806     CTFontRef fontRef = (CTFontRef)arg1;
 807     CTFontTableOptions options = kCTFontTableOptionNoOptions;
 808     CFDataRef tableData;
 809     CFIndex length;
 810 
 811     /* indexToLocFormat is stored in Java for performance */
 812 //    tableData = CTFontCopyTable(fontRef, kCTFontTableHead, options);
 813 //    const UInt8 * head = CFDataGetBytePtr(tableData);
 814 //    UInt16 indexToLocFormat = CFSwapInt16BigToHost(*((SInt16*)(head + 50)));
 815 //    printf("here0 indexToLocFormat=%u \n", indexToLocFormat); fflush(stdout);
 816 //    CFRelease(tableData);
 817     UInt16 indexToLocFormat = arg3;
 818 
 819     tableData = CTFontCopyTable(fontRef, kCTFontTableLoca, options);
 820     if (tableData == NULL) return FALSE;
 821     length = CFDataGetLength(tableData);
 822     UInt32 offset1 = 0, offset2 = 0;
 823     UInt32 index = arg2 & 0xFFFF;
 824     if (indexToLocFormat) {
 825         const UInt32 * loca = (const UInt32 *)CFDataGetBytePtr(tableData);
 826         if (loca != NULL && (index + 1) < (length / 4)) {
 827             offset1 = CFSwapInt32BigToHost(loca[index]);
 828             offset2 = CFSwapInt32BigToHost(loca[index + 1]);
 829         }
 830     } else {
 831         const UInt16 * loca = (const UInt16 *)CFDataGetBytePtr(tableData);
 832         if (loca != NULL && (index + 1) < (length / 2)) {
 833             offset1 = CFSwapInt16BigToHost(loca[index]) << 1;
 834             offset2 = CFSwapInt16BigToHost(loca[index + 1]) << 1;
 835         }
 836     }
 837     CFRelease(tableData);
 838     jboolean result = FALSE;
 839     if (offset2 > offset1 && (offset2 - offset1) >= 10) {
 840         tableData = CTFontCopyTable(fontRef, kCTFontTableGlyf, options);
 841         if (tableData == NULL) return FALSE;
 842         length = CFDataGetLength(tableData);
 843         const UInt8 * ptr = CFDataGetBytePtr(tableData);
 844         if (ptr != NULL && (offset1 + 10) < length) {
 845             const SInt16 * glyf = (const SInt16 *)(ptr + offset1);
 846             /*
 847              * CFSwapInt16BigToHost returns an unsigned short, need
 848              * to cast back to signed short before assigning to jint.
 849              */
 850             jint data[] = {
 851                 (SInt16)CFSwapInt16BigToHost(glyf[1]),
 852                 (SInt16)CFSwapInt16BigToHost(glyf[2]),
 853                 (SInt16)CFSwapInt16BigToHost(glyf[3]),
 854                 (SInt16)CFSwapInt16BigToHost(glyf[4]),
 855             };
 856             (*env)->SetIntArrayRegion(env, arg4, 0, 4, data);
 857             result = TRUE;
 858         }
 859         CFRelease(tableData);
 860     }
 861     return result;
 862 }
 863 
 864 JNIEXPORT jdouble JNICALL OS_NATIVE(CTFontGetAdvancesForGlyphs)
 865     (JNIEnv *env, jclass that, jlong arg0, jint arg1, jshort arg2, jobject arg3)
 866 {
 867     /* Custom: only takes one glyph at the time */
 868     jdouble rc = 0;
 869     CGGlyph glyphs[] = {arg2};
 870     CGSize _arg3, *lparg3=NULL;
 871     if (arg3) if ((lparg3 = getCGSizeFields(env, arg3, &_arg3)) == NULL) goto fail;
 872     rc = (jdouble)CTFontGetAdvancesForGlyphs((CTFontRef)arg0, (CTFontOrientation)arg1, glyphs, lparg3, 1);
 873 fail:
 874     if (arg3 && lparg3) setCGSizeFields(env, arg3, &_arg3);
 875     return rc;
 876 }
 877 
 878 JNIEXPORT jobject JNICALL OS_NATIVE(CGPathGetPathBoundingBox)
 879     (JNIEnv *env, jclass that, jlong arg0)
 880 {
 881     CGRect result = CGPathGetPathBoundingBox((CGPathRef)arg0);
 882     return newCGRect(env, &result);
 883 }
 884 
 885 JNIEXPORT jlong JNICALL OS_NATIVE(CTParagraphStyleCreate)
 886     (JNIEnv *env, jclass that, jint arg0)
 887 {
 888     CTWritingDirection dir = (CTWritingDirection)arg0;
 889     CTParagraphStyleSetting settings[] = {
 890         {kCTParagraphStyleSpecifierBaseWritingDirection, sizeof(dir), &dir}
 891     };
 892     return (jlong)CTParagraphStyleCreate(settings, sizeof(settings) / sizeof(settings[0]));
 893 }
 894 
 895 /***********************************************/
 896 /*                Glyph Outline                */
 897 /***********************************************/
 898 
 899 static const int DEFAULT_LEN_TYPES = 10;
 900 static const int DEFAULT_LEN_COORDS = 50;
 901 typedef struct _PathData {
 902     jbyte* pointTypes;
 903     int numTypes;
 904     int lenTypes;
 905     jfloat* pointCoords;
 906     int numCoords;
 907     int lenCoords;
 908 } PathData;
 909 
 910 void pathApplierFunctionFast(void *i, const CGPathElement *e) {
 911     PathData *info = (PathData *)i;
 912     if (info->numTypes == info->lenTypes) {
 913         info->lenTypes += DEFAULT_LEN_TYPES;
 914         info->pointTypes = (jbyte*)realloc(info->pointTypes, info->lenTypes * sizeof(jbyte));
 915     }
 916     jint type;
 917     int coordCount = 0;
 918     switch (e->type) {
 919     case kCGPathElementMoveToPoint:
 920         type = 0;
 921         coordCount = 1;
 922         break;
 923     case kCGPathElementAddLineToPoint:
 924         type = 1;
 925         coordCount = 1;
 926         break;
 927     case kCGPathElementAddQuadCurveToPoint:
 928         type = 2;
 929         coordCount = 2;
 930         break;
 931     case kCGPathElementAddCurveToPoint:
 932         type = 3;
 933         coordCount = 3;
 934         break;
 935     case kCGPathElementCloseSubpath:
 936         type = 4;
 937         coordCount = 0;
 938         break;
 939     }
 940     info->pointTypes[info->numTypes++] = type;
 941 
 942     if (info->numCoords + (coordCount * 2) > info->lenCoords) {
 943         info->lenCoords += DEFAULT_LEN_COORDS;
 944         info->pointCoords = (jfloat*)realloc(info->pointCoords, info->lenCoords * sizeof(jfloat));
 945     }
 946     int j;
 947     for (j = 0; j < coordCount; j++) {
 948         CGPoint pt = e->points[j];
 949         info->pointCoords[info->numCoords++] = pt.x;
 950         info->pointCoords[info->numCoords++] = pt.y;
 951     }
 952 }
 953 
 954 JNIEXPORT jobject JNICALL OS_NATIVE(CGPathApply)
 955     (JNIEnv *env, jclass that, jlong arg0)
 956 {
 957     jobject path2D = NULL;
 958     PathData data;
 959     data.pointTypes = (jbyte*)malloc(sizeof(jbyte) * DEFAULT_LEN_TYPES);
 960     data.numTypes = 0;
 961     data.lenTypes = DEFAULT_LEN_TYPES;
 962     data.pointCoords = (jfloat*)malloc(sizeof(jfloat) * DEFAULT_LEN_COORDS);
 963     data.numCoords = 0;
 964     data.lenCoords = DEFAULT_LEN_COORDS;
 965 
 966     CGPathApply((CGPathRef)arg0, &data, pathApplierFunctionFast);
 967 
 968     static jclass path2DClass = NULL;
 969     static jmethodID path2DCtr = NULL;
 970     if (path2DClass == NULL) {
 971         jclass tmpClass = (*env)->FindClass(env, "com/sun/javafx/geom/Path2D");
 972         if ((*env)->ExceptionOccurred(env) || !tmpClass) {
 973             fprintf(stderr, "OS_NATIVE error: JNI exception or tmpClass == NULL");
 974             goto fail;
 975         }
 976         path2DClass = (jclass)(*env)->NewGlobalRef(env, tmpClass);
 977         path2DCtr = (*env)->GetMethodID(env, path2DClass, "<init>", "(I[BI[FI)V");
 978         if ((*env)->ExceptionOccurred(env) || !path2DCtr) {
 979             fprintf(stderr, "OS_NATIVE error: JNI exception or path2DCtr == NULL");
 980             goto fail;
 981         }
 982     }
 983 
 984     jbyteArray types = (*env)->NewByteArray(env, data.numTypes);
 985     jfloatArray coords = (*env)->NewFloatArray(env, data.numCoords);
 986     if (types && coords) {
 987         (*env)->SetByteArrayRegion(env, types, 0, data.numTypes, data.pointTypes);
 988         if ((*env)->ExceptionOccurred(env)) {
 989             fprintf(stderr, "OS_NATIVE error: JNI exception");
 990             goto fail;
 991         }
 992         (*env)->SetFloatArrayRegion(env, coords, 0, data.numCoords, data.pointCoords);
 993         if ((*env)->ExceptionOccurred(env)) {
 994             fprintf(stderr, "OS_NATIVE error: JNI exception");
 995             goto fail;
 996         }
 997         path2D = (*env)->NewObject(env, path2DClass, path2DCtr,
 998                                    0 /*winding rule*/,
 999                                    types, data.numTypes,
1000                                    coords, data.numCoords);
1001         if ((*env)->ExceptionOccurred(env) || !path2D) {
1002             goto fail;
1003         }
1004     }
1005 fail:
1006     free(data.pointTypes);
1007     free(data.pointCoords);
1008     return path2D;
1009 }
1010 
1011 #endif /* TARGET_OS_MAC */
1012 #endif /* __APPLE__ */
1013