src/mirror.c

   1 /* $Id$ */
   2
   3 /*
   4  *                            COPYRIGHT
   5  *
   6  *  PCB, interactive printed circuit board design
   7  *  Copyright (C) 1994,1995,1996 Thomas Nau
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  *  Contact addresses for paper mail and Email:
  24  *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  25  *  Thomas.Nau@rz.uni-ulm.de
  26  *
  27  */
  28
  29
  30 /* functions used to change the mirror flag of an object
  31  *
  32  * an undo operation is not implemented because it's easy to
  33  * recover an object
  34  */
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #include <stdlib.h>
  41
  42 #include "global.h"
  43
  44 #include "data.h"
  45 #include "draw.h"
  46 #include "mirror.h"
  47 #include "misc.h"
  48 #include "polygon.h"
  49 #include "search.h"
  50 #include "select.h"
  51 #include "set.h"
  52
  53 #ifdef HAVE_LIBDMALLOC
  54 #include <dmalloc.h>
  55 #endif
  56
  57 RCSID ("$Id$");
  58
  59
  60
  61
  62 /* ---------------------------------------------------------------------------
  63  * mirrors the coordinates of an element
  64  * an additional offset is passed
  65  */
  66 void
  67 MirrorElementCoordinates (DataTypePtr Data, ElementTypePtr Element,
  68                           LocationType yoff)
  69 {
  70   r_delete_element (Data, Element);
  71   ELEMENTLINE_LOOP (Element);
  72   {
  73     line->Point1.X = SWAP_X (line->Point1.X);
  74     line->Point1.Y = SWAP_Y (line->Point1.Y) + yoff;
  75     line->Point2.X = SWAP_X (line->Point2.X);
  76     line->Point2.Y = SWAP_Y (line->Point2.Y) + yoff;
  77   }
  78   END_LOOP;
  79   PIN_LOOP (Element);
  80   {
  81     RestoreToPolygon (Data, PIN_TYPE, Element, pin);
  82     pin->X = SWAP_X (pin->X);
  83     pin->Y = SWAP_Y (pin->Y) + yoff;
  84   }
  85   END_LOOP;
  86   PAD_LOOP (Element);
  87   {
  88     RestoreToPolygon (Data, PAD_TYPE, Element, pad);
  89     pad->Point1.X = SWAP_X (pad->Point1.X);
  90     pad->Point1.Y = SWAP_Y (pad->Point1.Y) + yoff;
  91     pad->Point2.X = SWAP_X (pad->Point2.X);
  92     pad->Point2.Y = SWAP_Y (pad->Point2.Y) + yoff;
  93     TOGGLE_FLAG (ONSOLDERFLAG, pad);
  94   }
  95   END_LOOP;
  96   ARC_LOOP (Element);
  97   {
  98     arc->X = SWAP_X (arc->X);
  99     arc->Y = SWAP_Y (arc->Y) + yoff;
 100     arc->StartAngle = SWAP_ANGLE (arc->StartAngle);
 101     arc->Delta = SWAP_DELTA (arc->Delta);
 102   }
 103   END_LOOP;
 104   ELEMENTTEXT_LOOP (Element);
 105   {
 106     text->X = SWAP_X (text->X);
 107     text->Y = SWAP_Y (text->Y) + yoff;
 108     TOGGLE_FLAG (ONSOLDERFLAG, text);
 109   }
 110   END_LOOP;
 111   Element->MarkX = SWAP_X (Element->MarkX);
 112   Element->MarkY = SWAP_Y (Element->MarkY) + yoff;
 113
 114   /* now toggle the solder-side flag */
 115   TOGGLE_FLAG (ONSOLDERFLAG, Element);
 116   /* this inserts all of the rtree data too */
 117   SetElementBoundingBox (Data, Element, &PCB->Font);
 118   ClearFromPolygon (Data, ELEMENT_TYPE, Element, Element);
 119 }