1 /*!
2  * \file src/misc.h
3  *
4  * \brief Prototypes for misc routines.
5  *
6  * <hr>
7  *
8  * <h1><b>Copyright.</b></h1>\n
9  *
10  * PCB, interactive printed circuit board design
11  *
12  * Copyright (C) 1994,1995,1996,2006 Thomas Nau
13  *
14  * This program is free software; you can redistribute it and/or modify
15  * it under the terms of the GNU General Public License as published by
16  * the Free Software Foundation; either version 2 of the License, or
17  * (at your option) any later version.
18  *
19  * This program is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  * GNU General Public License for more details.
23  *
24  * You should have received a copy of the GNU General Public License along
25  * with this program; if not, write to the Free Software Foundation, Inc.,
26  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27  *
28  * Contact addresses for paper mail and Email:
29  *
30  * Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
31  *
32  * Thomas.Nau@rz.uni-ulm.de
33  */
34 
35 #ifndef	PCB_MISC_H
36 #define	PCB_MISC_H
37 
38 #include <stdlib.h>
39 #include "global.h"
40 #include "mymem.h"
41 
42 enum unitflags { UNIT_PERCENT = 1 };
43 
44 typedef struct {
45   const char *suffix;
46   double scale;
47   enum unitflags flags;
48 } UnitList[];
49 
50 double Distance (double x1, double y1, double x2, double y2);
51 Angle  NormalizeAngle (Angle a);
52 
53 void r_delete_element (DataType *, ElementType *);
54 void SetLineBoundingBox (LineType *);
55 void SetArcBoundingBox (ArcType *);
56 void SetPointBoundingBox (PointType *);
57 void SetPinBoundingBox (PinType *);
58 void SetPadBoundingBox (PadType *);
59 void SetPolygonBoundingBox (PolygonType *);
60 void SetElementBoundingBox (DataType *, ElementType *, FontType *);
61 bool IsDataEmpty (DataType *);
62 bool IsLayerEmpty (LayerType *);
63 bool IsLayerNumEmpty (int);
64 bool IsLayerGroupEmpty (int);
65 bool IsPasteEmpty (int);
66 void CountHoles (int *, int *, const BoxType *);
67 void CountHolesEx (int *, int *, const BoxType *, Cardinal, Cardinal);
68 BoxType * GetDataBoundingBox (DataType *);
69 void CenterDisplay (Coord, Coord, bool warp_pointer);
70 void SetFontInfo (FontType *);
71 char *make_route_string (RouteStyleType rs[], int n_styles);
72 int ParseGroupString (char *, LayerGroupType *, int * /* LayerN */);
73 int ParseRouteString (char *, RouteStyleType *, const char *);
74 void QuitApplication (void);
75 char *EvaluateFilename (char *, char *, char *, char *);
76 char *ExpandFilename (char *, char *);
77 void SetTextBoundingBox (FontType *, TextType *);
78 
79 void SaveOutputWindow (void);
80 int GetLayerNumber (DataType *, LayerType *);
81 int GetLayerGroupNumberByPointer (LayerType *);
82 int GetLayerGroupNumberByNumber (Cardinal);
83 int GetLayerGroupNumberBySide (int);
84 int ChangeGroupVisibility (int, bool, bool);
85 void LayerStringToLayerStack (char *);
86 
87 
88 BoxType * GetObjectBoundingBox (int, void *, void *, void *);
89 void ResetStackAndVisibility (void);
90 void SaveStackAndVisibility (void);
91 void RestoreStackAndVisibility (void);
92 char *GetWorkingDirectory (char *);
93 void CreateQuotedString (DynamicStringType *, char *);
94 BoxType * GetArcEnds (ArcType *);
95 void ChangeArcAngles (LayerType *, ArcType *, Angle, Angle);
96 char *UniqueElementName (DataType *, char *);
97 void AttachForCopy (Coord, Coord);
98 double GetValue (const char *, const char *, bool *);
99 double GetValueEx (const char *, const char *, bool *, UnitList, const char *);
100 double GetUnitlessValue (const char *, bool *);
101 int FileExists (const char *);
102 char *Concat (const char *, ...);	/* end with NULL */
103 
104 char *pcb_author ();
105 char *AttributeGetFromList (AttributeListType *list, char *name);
106 int AttributePutToList (AttributeListType *list, const char *name, const char *value, int replace);
107 /* Simplistic version: Takes a pointer to an object, looks up attributes in it.  */
108 #define AttributeGet(OBJ,name) AttributeGetFromList (&(OBJ->Attributes), name)
109 /* Simplistic version: Takes a pointer to an object, sets attributes in it.  */
110 #define AttributePut(OBJ,name,value) AttributePutToList (&(OBJ->Attributes), name, value, 1)
111 void AttributeRemoveFromList(AttributeListType *list, char *name);
112 /* Simplistic version of Remove.  */
113 #define AttributeRemove(OBJ, name) AttributeRemoveFromList (&(OBJ->Attributes), name)
114 
115 /* Layer Group Functions */
116 
117 int MoveLayerToGroup (int layer, int group);
118 char *LayerGroupsToString (LayerGroupType *);
119 /*! \todo is this an orphan prototype ?
120  *
121  * Make the current layer groups the default.
122  */
123 void MakeLayerGroupsDefault ();
124 
125 extern const char *c_dtostr(double d);
126 char * GetInfoString (void);
127 void AssignDefaultLayerTypes ();
128 int ElementOrientation (ElementType *e);
129 
130 /* Buried vias Functions */
131 bool IsLayerMoveSafe (int, int);
132 void ChangeBuriedViasAfterLayerMove (int, int);
133 void ChangeBuriedViasAfterLayerCreate (int);
134 void ChangeBuriedViasAfterLayerDelete (int);
135 bool ViaIsOnLayerGroup (PinType *, int);
136 bool ViaIsOnAnyVisibleLayer (PinType *);
137 void SanitizeBuriedVia (PinType *);
138 
139 int GetMaxBottomLayer ();
140 
141 
142 
143 /*!
144  * \todo These are in netlist.c
145  */
146 void NetlistChanged (int force_unfreeze);
147 
148 /*
149  * Check whether mkdir() is mkdir or _mkdir, and whether it takes one
150  * or two arguments.  WIN32 mkdir takes one argument and POSIX takes
151  * two.
152  */
153 #if HAVE_MKDIR
154         #if MKDIR_TAKES_ONE_ARG
155          /* MinGW32 */
156 #include <io.h> /* mkdir under MinGW only takes one argument */
157          #define MKDIR(a, b) mkdir(a)
158         #else
159          #define MKDIR(a, b) mkdir(a, b)
160         #endif
161 #else
162         #if HAVE__MKDIR
163          /* plain Windows 32 */
164          #define MKDIR(a, b) _mkdir(a)
165         #else
166          #define MKDIR(a, b) pcb_mkdir(a, b)
167          #define MKDIR_IS_PCBMKDIR 1
168          int pcb_mkdir (const char *path, int mode);
169         #endif
170 #endif
171 
172 
173 #endif /* PCB_MISC_H */
174 
175