J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include "jni_util.h" |
| 27 | #include "jlong.h" |
| 28 | |
| 29 | #include "sun_java2d_loops_FillSpans.h" |
| 30 | |
| 31 | #include "GraphicsPrimitiveMgr.h" |
| 32 | |
| 33 | /* |
| 34 | * Class: sun_java2d_loops_FillSpans |
| 35 | * Method: FillSpans |
| 36 | * Signature: (Lsun/java2d/SunGraphics2D;Lsun/java2d/SurfaceData;Lsun/java2d/pipe/SpanIterator;)V |
| 37 | */ |
| 38 | JNIEXPORT void JNICALL |
| 39 | Java_sun_java2d_loops_FillSpans_FillSpans |
| 40 | (JNIEnv *env, jobject self, |
| 41 | jobject sg2d, jobject sData, jint pixel, jlong pIterator, jobject si) |
| 42 | { |
| 43 | SpanIteratorFuncs *pSpanFuncs; |
| 44 | SurfaceDataOps *sdOps; |
| 45 | SurfaceDataRasInfo rasInfo; |
| 46 | void *siData; |
| 47 | jint bbox[4]; |
| 48 | NativePrimitive *pPrim; |
| 49 | CompositeInfo compInfo; |
| 50 | |
| 51 | pSpanFuncs = (SpanIteratorFuncs *) jlong_to_ptr(pIterator); |
| 52 | if (pSpanFuncs == NULL) { |
| 53 | JNU_ThrowNullPointerException(env, "native iterator not supplied"); |
| 54 | return; |
| 55 | } |
| 56 | |
| 57 | pPrim = GetNativePrim(env, self); |
| 58 | if (pPrim == NULL) { |
| 59 | return; |
| 60 | } |
| 61 | if (pPrim->pCompType->getCompInfo != NULL) { |
| 62 | GrPrim_Sg2dGetCompInfo(env, sg2d, pPrim, &compInfo); |
| 63 | } |
| 64 | |
| 65 | sdOps = SurfaceData_GetOps(env, sData); |
| 66 | if (sdOps == NULL) { |
| 67 | return; |
| 68 | } |
| 69 | |
| 70 | siData = (*pSpanFuncs->open)(env, si); |
| 71 | |
| 72 | (*pSpanFuncs->getPathBox)(env, siData, bbox); |
| 73 | rasInfo.bounds.x1 = bbox[0]; |
| 74 | rasInfo.bounds.y1 = bbox[1]; |
| 75 | rasInfo.bounds.x2 = bbox[2]; |
| 76 | rasInfo.bounds.y2 = bbox[3]; |
| 77 | |
| 78 | if (sdOps->Lock(env, sdOps, &rasInfo, pPrim->dstflags) != SD_SUCCESS) { |
| 79 | /* Lock threw an exception */ |
| 80 | (*pSpanFuncs->close)(env, siData); |
| 81 | return; |
| 82 | } |
| 83 | (*pSpanFuncs->intersectClipBox)(env, siData, |
| 84 | rasInfo.bounds.x1, |
| 85 | rasInfo.bounds.y1, |
| 86 | rasInfo.bounds.x2, |
| 87 | rasInfo.bounds.y2); |
| 88 | |
| 89 | sdOps->GetRasInfo(env, sdOps, &rasInfo); |
| 90 | /* Protect against silent failure of GetRasInfo */ |
| 91 | if (rasInfo.rasBase != NULL) { |
| 92 | pPrim->funcs.fillspans(&rasInfo, pSpanFuncs, siData, |
| 93 | pixel, pPrim, &compInfo); |
| 94 | } |
| 95 | |
| 96 | SurfaceData_InvokeRelease(env, sdOps, &rasInfo); |
| 97 | (*pSpanFuncs->close)(env, siData); |
| 98 | SurfaceData_InvokeUnlock(env, sdOps, &rasInfo); |
| 99 | } |