1 /* 2 * Copyright (c) 2011, 2012, 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 #import "GeomUtilities.h" 27 28 static JNF_CLASS_CACHE(sjc_Point2D, "java/awt/geom/Point2D"); 29 static JNF_MEMBER_CACHE(jm_pt_getX, sjc_Point2D, "getX", "()D"); 30 static JNF_MEMBER_CACHE(jm_pt_getY, sjc_Point2D, "getY", "()D"); 31 32 static JNF_CLASS_CACHE(sjc_Dimension2D, "java/awt/geom/Dimension2D"); 33 static JNF_MEMBER_CACHE(jm_sz_getWidth, sjc_Dimension2D, "getWidth", "()D"); 34 static JNF_MEMBER_CACHE(jm_sz_getHeight, sjc_Dimension2D, "getHeight", "()D"); 35 36 static JNF_CLASS_CACHE(sjc_Rectangle2D, "java/awt/geom/Rectangle2D"); 37 static JNF_MEMBER_CACHE(jm_rect_getX, sjc_Rectangle2D, "getX", "()D"); 38 static JNF_MEMBER_CACHE(jm_rect_getY, sjc_Rectangle2D, "getY", "()D"); 39 static JNF_MEMBER_CACHE(jm_rect_getWidth, sjc_Rectangle2D, "getWidth", "()D"); 40 static JNF_MEMBER_CACHE(jm_rect_getHeight, sjc_Rectangle2D, "getHeight", "()D"); 41 42 43 static jobject NewJavaRect(JNIEnv *env, jdouble x, jdouble y, jdouble w, jdouble h) { 44 static JNF_CLASS_CACHE(sjc_Rectangle2DDouble, "java/awt/geom/Rectangle2D$Double"); 45 static JNF_CTOR_CACHE(ctor_Rectangle2DDouble, sjc_Rectangle2DDouble, "(DDDD)V"); 46 return JNFNewObject(env, ctor_Rectangle2DDouble, x, y, w, h); 47 } 48 49 jobject CGToJavaRect(JNIEnv *env, CGRect rect) { 50 return NewJavaRect(env, 51 rect.origin.x, 52 rect.origin.y, 53 rect.size.width, 54 rect.size.height); 55 } 56 57 jobject NSToJavaRect(JNIEnv *env, NSRect rect) { 58 return NewJavaRect(env, 59 rect.origin.x, 60 rect.origin.y, 61 rect.size.width, 62 rect.size.height); 63 } 64 65 CGRect JavaToCGRect(JNIEnv *env, jobject rect) { 66 return CGRectMake(JNFCallDoubleMethod(env, rect, jm_rect_getX), 67 JNFCallDoubleMethod(env, rect, jm_rect_getY), 68 JNFCallDoubleMethod(env, rect, jm_rect_getWidth), 69 JNFCallDoubleMethod(env, rect, jm_rect_getHeight)); 70 } 71 72 NSRect JavaToNSRect(JNIEnv *env, jobject rect) { 73 return NSMakeRect(JNFCallDoubleMethod(env, rect, jm_rect_getX), 74 JNFCallDoubleMethod(env, rect, jm_rect_getY), 75 JNFCallDoubleMethod(env, rect, jm_rect_getWidth), 76 JNFCallDoubleMethod(env, rect, jm_rect_getHeight)); 77 } 78 79 jobject NSToJavaPoint(JNIEnv *env, NSPoint point) { 80 static JNF_CLASS_CACHE(sjc_Point2DDouble, "java/awt/geom/Point2D$Double"); 81 static JNF_CTOR_CACHE(ctor_Point2DDouble, sjc_Point2DDouble, "(DD)V"); 82 return JNFNewObject(env, ctor_Point2DDouble, (jdouble)point.x, (jdouble)point.y); 83 } 84 85 NSPoint JavaToNSPoint(JNIEnv *env, jobject point) { 86 return NSMakePoint(JNFCallDoubleMethod(env, point, jm_pt_getX), 87 JNFCallDoubleMethod(env, point, jm_pt_getY)); 88 } 89 90 jobject NSToJavaSize(JNIEnv *env, NSSize size) { 91 static JNF_CLASS_CACHE(sjc_Dimension2DDouble, "java/awt/Dimension"); // No Dimension2D$Double :-( 92 static JNF_CTOR_CACHE(ctor_Dimension2DDouble, sjc_Dimension2DDouble, "(II)V"); 93 return JNFNewObject(env, ctor_Dimension2DDouble, (jint)size.width, (jint)size.height); 94 } 95 96 NSSize JavaToNSSize(JNIEnv *env, jobject dimension) { 97 return NSMakeSize(JNFCallDoubleMethod(env, dimension, jm_sz_getWidth), 98 JNFCallDoubleMethod(env, dimension, jm_sz_getHeight)); 99 } 100 101 static NSScreen *primaryScreen(JNIEnv *env) { 102 NSScreen *primaryScreen = [[NSScreen screens] objectAtIndex:0]; 103 if (primaryScreen != nil) return primaryScreen; 104 if (env != NULL) [JNFException raise:env as:kRuntimeException reason:"Failed to convert, no screen."]; 105 return nil; 106 } 107 108 NSPoint ConvertNSScreenPoint(JNIEnv *env, NSPoint point) { 109 point.y = [primaryScreen(env) frame].size.height - point.y; 110 return point; 111 } 112 113 NSRect ConvertNSScreenRect(JNIEnv *env, NSRect rect) { 114 rect.origin.y = [primaryScreen(env) frame].size.height - rect.origin.y - rect.size.height; 115 return rect; 116 }