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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of Smetana.
* Smetana is a partial translation of Graphviz/Dot sources from C to Java.
*
* (C) Copyright 2009-2022, Arnaud Roques
*
* This translation is distributed under the same Licence as the original C program:
*
*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: See CVS logs. Details at http://www.graphviz.org/
*************************************************************************
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [Eclipse Public License - v 1.0]
*
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
*
* You may obtain a copy of the License at
*
* http://www.eclipse.org/legal/epl-v10.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package gen.lib.common;
import static gen.lib.cgraph.attr__c.agget;
import static gen.lib.common.geom__c.ptToLine2;
import static gen.lib.common.utils__c.Bezier;
import static smetana.core.Macro.N;
import static smetana.core.Macro.UNSUPPORTED;
import static smetana.core.debug.SmetanaDebug.ENTERING;
import static smetana.core.debug.SmetanaDebug.LEAVING;
import gen.annotation.Original;
import gen.annotation.Reviewed;
import gen.annotation.Unused;
import h.ST_Agraph_s;
import h.ST_boxf;
import h.ST_pointf;
import smetana.core.CArray;
import smetana.core.CString;
import smetana.core.__ptr__;
public class emit__c {
@Reviewed(when = "12/11/2020")
@Original(version="2.38.0", path="lib/common/emit.c", name="init_xdot", key="7udip7yo3ddkp9ocjftokpm9y", definition="void* init_xdot (Agraph_t* g)")
public static __ptr__ init_xdot(ST_Agraph_s g) {
ENTERING("7udip7yo3ddkp9ocjftokpm9y","init_xdot");
try {
CString p;
__ptr__ xd = null;
if (N((p = agget(g, new CString("_background")))!=null && p.charAt(0)!='\0')) {
if (N((p = agget(g, new CString("_draw_")))!=null && p.charAt(0)!='\0')) {
return null;
}
}
UNSUPPORTED("16fu50ud9qppkwxzdy0nde3lm"); // xd = parseXDotF (p, NULL, sizeof (exdot_op));
UNSUPPORTED("1x2xrqe9on9i2dlb07gj02n65"); // if (!xd) {
UNSUPPORTED("b4emzm37tsv7edlai0fhwoul1"); // agerr(AGWARN, "Could not parse \"_background\" attribute in graph %s\n", agnameof(g));
UNSUPPORTED("72v3r8ey2hvh1o9qskrji8im4"); // agerr(AGPREV, " \"%s\"\n", p);
UNSUPPORTED("dvgyxsnyeqqnyzq696k3vskib"); // }
UNSUPPORTED("jujeh27uxxeyas8n09tnlnbu"); // return xd;
UNSUPPORTED("c24nfmv9i7o5eoqaymbibp7m7"); // }
throw new UnsupportedOperationException();
} finally {
LEAVING("7udip7yo3ddkp9ocjftokpm9y","init_xdot");
}
}
/* check_control_points:
* check_control_points function checks the size of quadrilateral
* formed by four control points
* returns 1 if four points are in line (or close to line)
* else return 0
*/
//3 7nqmdkcnal35ollpstkk707t8
// static int check_control_points(pointf *cp)
@Unused
@Original(version="2.38.0", path="lib/common/emit.c", name="check_control_points", key="7nqmdkcnal35ollpstkk707t8", definition="static int check_control_points(pointf *cp)")
public static boolean check_control_points(CArray cp) {
ENTERING("7nqmdkcnal35ollpstkk707t8","check_control_points");
try {
double dis1 = ptToLine2 (cp.get__(0), cp.get__(3), cp.get__(1));
double dis2 = ptToLine2 (cp.get__(0), cp.get__(3), cp.get__(2));
if (dis1 < 2.0*2.0 && dis2 < 2.0*2.0)
return true;
else
return false;
} finally {
LEAVING("7nqmdkcnal35ollpstkk707t8","check_control_points");
}
}
/* update bounding box to contain a bezier segment */
//3 5wldemr88fdxl6101ugewclw9
// void update_bb_bz(boxf *bb, pointf *cp)
@Unused
@Original(version="2.38.0", path="lib/common/emit.c", name="update_bb_bz", key="5wldemr88fdxl6101ugewclw9", definition="void update_bb_bz(boxf *bb, pointf *cp)")
public static void update_bb_bz(ST_boxf bb, CArray cp) {
ENTERING("5wldemr88fdxl6101ugewclw9","update_bb_bz");
try {
/* if any control point of the segment is outside the bounding box */
if (cp.get__(0).x > bb.UR.x || cp.get__(0).x < bb.LL.x ||
cp.get__(0).y > bb.UR.y || cp.get__(0).y < bb.LL.y ||
cp.get__(1).x > bb.UR.x || cp.get__(1).x < bb.LL.x ||
cp.get__(1).y > bb.UR.y || cp.get__(1).y < bb.LL.y ||
cp.get__(2).x > bb.UR.x || cp.get__(2).x < bb.LL.x ||
cp.get__(2).y > bb.UR.y || cp.get__(2).y < bb.LL.y ||
cp.get__(3).x > bb.UR.x || cp.get__(3).x < bb.LL.x ||
cp.get__(3).y > bb.UR.y || cp.get__(3).y < bb.LL.y) {
/* if the segment is sufficiently refined */
if (check_control_points(cp)) {
int i;
/* expand the bounding box */
for (i = 0; i < 4; i++) {
if (cp.get__(i).x > bb.UR.x)
bb.UR.x = cp.get__(i).x;
else if (cp.get__(i).x < bb.LL.x)
bb.LL.x = cp.get__(i).x;
if (cp.get__(i).y > bb.UR.y)
bb.UR.y = cp.get__(i).y;
else if (cp.get__(i).y < bb.LL.y)
bb.LL.y = cp.get__(i).y;
}
}
else { /* else refine the segment */
final CArray left = CArray.ALLOC__(4, ST_pointf.class);
final CArray right = CArray.ALLOC__(4, ST_pointf.class);
Bezier (cp, 3, 0.5, left, right);
update_bb_bz(bb, left);
update_bb_bz(bb, right);
}
}
} finally {
LEAVING("5wldemr88fdxl6101ugewclw9","update_bb_bz");
}
}
@Reviewed(when = "11/11/2020")
@Original(version="2.38.0", path="lib/common/emit.c", name="gv_fixLocale", key="31vgctm6ydke1b6e0s06x85og", definition="void gv_fixLocale (int set)")
public static void gv_fixLocale(int set) {
ENTERING("31vgctm6ydke1b6e0s06x85og","gv_fixLocale");
try {
// System.out.println("SKIPPING gv_fixLocale");
} finally {
LEAVING("31vgctm6ydke1b6e0s06x85og","gv_fixLocale");
}
}
}
