src/mirror.c

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