src/extension/internal/bitmap/convolve.cpp

   1 /*
   2  * Copyright (C) 2007 Authors:
   3  *   Christopher Brown <audiere@gmail.com>
   4  *   Ted Gould <ted@gould.cx>
   5  *
   6  * Released under GNU GPL, read the file 'COPYING' for more information
   7  */
   8
   9 #include "extension/effect.h"
  10 #include "extension/system.h"
  11
  12 #include "convolve.h"
  13
  14 namespace Inkscape {
  15 namespace Extension {
  16 namespace Internal {
  17 namespace Bitmap {
  18
  19 void
  20 Convolve::applyEffect(Magick::Image *image) {
  21         image->convolve(_order, _kernel);
  22 }
  23
  24 void
  25 Convolve::refreshParameters(Inkscape::Extension::Effect *module) {
  26         _order = module->get_param_int("order");
  27         if (_order % 2 == 0) _order--;
  28         _kernel = new double[_order];
  29         int i = 0;
  30
  31         char *arrayStr = g_strdup(module->get_param_string("kernel"));
  32
  33         char *num = strtok(arrayStr, ",");
  34         while (num != NULL)
  35         {
  36                 _kernel[i++] = atof(num);
  37
  38                 num = strtok(NULL, ",");
  39         }
  40 }
  41
  42 #include "../clear-n_.h"
  43
  44 void
  45 Convolve::init(void)
  46 {
  47         Inkscape::Extension::build_from_mem(
  48                 "<inkscape-extension>\n"
  49 // TRANSLATORS: see http://docs.gimp.org/en/gimp-tool-convolve.html
  50                         "<name>" N_("Convolve") "</name>\n"
  51                         "<id>org.inkscape.effect.bitmap.convolve</id>\n"
  52                         "<param name=\"order\" gui-text=\"" N_("Order") "\" type=\"int\" min=\"0\" max=\"64\">4</param>\n"
  53                         "<param name=\"kernel\" gui-text=\"" N_("Kernel Array") "\" type=\"string\" >1,1,0,0</param>\n"
  54                         "<effect>\n"
  55                                 "<object-type>all</object-type>\n"
  56                                 "<effects-menu>\n"
  57                                         "<submenu name=\"" N_("Raster") "\" />\n"
  58                                 "</effects-menu>\n"
  59                                 "<menu-tip>" N_("Apply Convolve Effect") "</menu-tip>\n"
  60                         "</effect>\n"
  61                 "</inkscape-extension>\n", new Convolve());
  62 }
  63
  64 }; /* namespace Bitmap */
  65 }; /* namespace Internal */
  66 }; /* namespace Extension */
  67 }; /* namespace Inkscape */