src/mirror.c

   1 /*!
   2  * \file src/mirror.c
   3  *
   4  * \brief Functions used to change the mirror flag of an object.
   5  *
   6  * An undo operation is not implemented because it's easy to
   7  * recover an object.
   8  *
   9  * <hr>
  10  *
  11  * <h1><b>Copyright.</b></h1>\n
  12  *
  13  * PCB, interactive printed circuit board design
  14  *
  15  * Copyright (C) 1994,1995,1996 Thomas Nau
  16  *
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation; either version 2 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  30  *
  31  * Contact addresses for paper mail and Email:
  32  *
  33  * Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  34  *
  35  * Thomas.Nau@rz.uni-ulm.de
  36  */
  37
  38 #ifdef HAVE_CONFIG_H
  39 #include "config.h"
  40 #endif
  41
  42 #include <stdlib.h>
  43
  44 #include "global.h"
  45
  46 #include "data.h"
  47 #include "draw.h"
  48 #include "mirror.h"
  49 #include "misc.h"
  50 #include "polygon.h"
  51 #include "search.h"
  52 #include "select.h"
  53 #include "set.h"
  54
  55 #ifdef HAVE_LIBDMALLOC
  56 #include <dmalloc.h>
  57 #endif
  58
  59 /*!
  60  * \brief Mirrors the coordinates of an element.
  61  *
  62  * An additional offset is passed.
  63  */
  64 void
  65 MirrorElementCoordinates (DataType *Data, ElementType *Element,
  66                           Coord yoff)
  67 {
  68   r_delete_element (Data, Element);
  69   ELEMENTLINE_LOOP (Element);
  70   {
  71     line->Point1.X = SWAP_X (line->Point1.X);
  72     line->Point1.Y = SWAP_Y (line->Point1.Y) + yoff;
  73     line->Point2.X = SWAP_X (line->Point2.X);
  74     line->Point2.Y = SWAP_Y (line->Point2.Y) + yoff;
  75   }
  76   END_LOOP;
  77   PIN_LOOP (Element);
  78   {
  79     RestoreToPolygon (Data, PIN_TYPE, Element, pin);
  80     pin->X = SWAP_X (pin->X);
  81     pin->Y = SWAP_Y (pin->Y) + yoff;
  82   }
  83   END_LOOP;
  84   PAD_LOOP (Element);
  85   {
  86     RestoreToPolygon (Data, PAD_TYPE, Element, pad);
  87     pad->Point1.X = SWAP_X (pad->Point1.X);
  88     pad->Point1.Y = SWAP_Y (pad->Point1.Y) + yoff;
  89     pad->Point2.X = SWAP_X (pad->Point2.X);
  90     pad->Point2.Y = SWAP_Y (pad->Point2.Y) + yoff;
  91     TOGGLE_FLAG (ONSOLDERFLAG, pad);
  92   }
  93   END_LOOP;
  94   ARC_LOOP (Element);
  95   {
  96     arc->X = SWAP_X (arc->X);
  97     arc->Y = SWAP_Y (arc->Y) + yoff;
  98     arc->StartAngle = SWAP_ANGLE (arc->StartAngle);
  99     arc->Delta = SWAP_DELTA (arc->Delta);
 100   }
 101   END_LOOP;
 102   ELEMENTTEXT_LOOP (Element);
 103   {
 104     text->X = SWAP_X (text->X);
 105     text->Y = SWAP_Y (text->Y) + yoff;
 106     TOGGLE_FLAG (ONSOLDERFLAG, text);
 107   }
 108   END_LOOP;
 109   Element->MarkX = SWAP_X (Element->MarkX);
 110   Element->MarkY = SWAP_Y (Element->MarkY) + yoff;
 111
 112   /* now toggle the solder-side flag */
 113   TOGGLE_FLAG (ONSOLDERFLAG, Element);
 114   /* this inserts all of the rtree data too */
 115   SetElementBoundingBox (Data, Element, &PCB->Font);
 116   ClearFromPolygon (Data, ELEMENT_TYPE, Element, Element);
 117 }