root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / styling / IPlacementConstraints.java @ 11009
History | View | Annotate | Download (3.54 KB)
1 | 10671 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|---|---|
2 | *
|
||
3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
|
||
4 | *
|
||
5 | * This program is free software; you can redistribute it and/or
|
||
6 | * modify it under the terms of the GNU General Public License
|
||
7 | * as published by the Free Software Foundation; either version 2
|
||
8 | * of the License, or (at your option) any later version.
|
||
9 | *
|
||
10 | * This program is distributed in the hope that it will be useful,
|
||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
13 | * GNU General Public License for more details.
|
||
14 | *
|
||
15 | * You should have received a copy of the GNU General Public License
|
||
16 | * along with this program; if not, write to the Free Software
|
||
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
||
18 | *
|
||
19 | * For more information, contact:
|
||
20 | *
|
||
21 | * Generalitat Valenciana
|
||
22 | * Conselleria d'Infraestructures i Transport
|
||
23 | * Av. Blasco Ib??ez, 50
|
||
24 | * 46010 VALENCIA
|
||
25 | * SPAIN
|
||
26 | *
|
||
27 | * +34 963862235
|
||
28 | * gvsig@gva.es
|
||
29 | * www.gvsig.gva.es
|
||
30 | *
|
||
31 | * or
|
||
32 | *
|
||
33 | * IVER T.I. S.A
|
||
34 | * Salamanca 50
|
||
35 | * 46005 Valencia
|
||
36 | * Spain
|
||
37 | *
|
||
38 | * +34 963163400
|
||
39 | * dac@iver.es
|
||
40 | */
|
||
41 | |||
42 | /* CVS MESSAGES:
|
||
43 | *
|
||
44 | * $Id$
|
||
45 | * $Log$
|
||
46 | 11009 | jaume | * Revision 1.3 2007-04-02 16:34:56 jaume
|
47 | * Styled labeling (start commiting)
|
||
48 | *
|
||
49 | * Revision 1.2 2007/03/09 08:33:43 jaume
|
||
50 | 10671 | jaume | * *** empty log message ***
|
51 | *
|
||
52 | * Revision 1.1.2.2 2007/02/15 16:23:44 jaume
|
||
53 | * *** empty log message ***
|
||
54 | *
|
||
55 | * Revision 1.1.2.1 2007/02/09 07:47:05 jaume
|
||
56 | * Isymbol moved
|
||
57 | *
|
||
58 | *
|
||
59 | */
|
||
60 | |||
61 | package com.iver.cit.gvsig.fmap.rendering.styling; |
||
62 | |||
63 | import org.cresques.px.gml.MultiPolygon; |
||
64 | |||
65 | import com.iver.cit.gvsig.fmap.core.FShape; |
||
66 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
||
67 | import com.iver.cit.gvsig.fmap.core.symbols.ITextSymbol; |
||
68 | |||
69 | /**
|
||
70 | * @author jaume dominguez faus - jaume.dominguez@iver.es
|
||
71 | */
|
||
72 | public interface IPlacementConstraints { |
||
73 | |||
74 | // constants regarding label duplication
|
||
75 | public static final int REMOVE_DUPLICATE_LABELS = 2; |
||
76 | public static final int ONE_LABEL_PER_FEATURE = 3; |
||
77 | public static final int ONE_LABEL_PER_FEATURE_PART = 4; |
||
78 | |||
79 | // constants regarding point settings
|
||
80 | public static final int OFFSET_HORIZONTALY_AROUND_THE_POINT = 5; |
||
81 | public static final int ON_TOP_OF_THE_POINT = 6; |
||
82 | public static final int AT_SPECIFIED_ANGLE = 7; |
||
83 | public static final int AT_ANGLE_SPECIFIED_BY_A_FIELD = 8; |
||
84 | |||
85 | // constants regarding polygon settings (also apply for lines)
|
||
86 | public static final int HORIZONTAL = 9; |
||
87 | public static final int PARALLEL = 10; |
||
88 | |||
89 | // constants regarding line settings
|
||
90 | public static final int FOLLOWING_LINE = 11; |
||
91 | public static final int PERPENDICULAR = 12; |
||
92 | |||
93 | // constants regarding label position along the line
|
||
94 | public static final int ABOVE_THE_LINE = 1000; |
||
95 | public static final int ON_THE_LINE = 1100; |
||
96 | public static final int BELLOW_THE_LINE = 1200; |
||
97 | |||
98 | public abstract void setDuplicateLabelsMode(int mode); |
||
99 | |||
100 | public abstract void setPlacementMode(int mode); |
||
101 | |||
102 | public abstract boolean isHorizontal(); |
||
103 | |||
104 | public abstract boolean isPerpendicular(); |
||
105 | |||
106 | public abstract boolean isFollowingLine(); |
||
107 | |||
108 | public abstract boolean isParallel(); |
||
109 | |||
110 | public abstract int getDuplicateLabelsMode(); |
||
111 | |||
112 | /**
|
||
113 | * Calculates the position where the next label will be placed. Or null
|
||
114 | * if the label does not have to be placed.
|
||
115 | *
|
||
116 | * @param geom, the geometry surface
|
||
117 | * @param label, the label to be placed
|
||
118 | * @param MultiPolygon exclusionZone
|
||
119 | * @return FShape[], the FShapes where the label will be placed
|
||
120 | */
|
||
121 | 11009 | jaume | public abstract FShape[] getLocationsFor(IGeometry geom, FShape labelShape, |
122 | 10671 | jaume | MultiPolygon exclusionZone); |
123 | |||
124 | } |