1/*
2 * Copyright (c) 2000, 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#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 */
38JNIEXPORT void JNICALL
39Java_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}
100