src/extension/internal/bitmap/shade.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 "shade.h"
  13
  14 namespace Inkscape {
  15 namespace Extension {
  16 namespace Internal {
  17 namespace Bitmap {
  18
  19 void
  20 Shade::applyEffect(Magick::Image* image) {
  21         image->shade(_azimuth, _elevation, !_colorShading);
  22         // I don't know why, but I have to invert colorShading here
  23 }
  24
  25 void
  26 Shade::refreshParameters(Inkscape::Extension::Effect* module) {
  27         _azimuth = module->get_param_float("azimuth");
  28         _elevation = module->get_param_float("elevation");
  29         _colorShading = module->get_param_bool("colorShading");
  30 }
  31
  32 #include "../clear-n_.h"
  33
  34 void
  35 Shade::init(void)
  36 {
  37         Inkscape::Extension::build_from_mem(
  38                 "<inkscape-extension>\n"
  39                         "<name>" N_("Shade") "</name>\n"
  40                         "<id>org.inkscape.effect.bitmap.shade</id>\n"
  41                         "<param name=\"azimuth\" gui-text=\"" N_("Azimuth") "\" type=\"float\" min=\"-180\" max=\"180\">30</param>\n"
  42                         "<param name=\"elevation\" gui-text=\"" N_("Elevation") "\" type=\"float\" min=\"-180\" max=\"180\">30</param>\n"
  43                         "<param name=\"colorShading\" gui-text=\"" N_("Colored Shading") "\" type=\"boolean\">false</param>\n"
  44                         "<effect>\n"
  45                                 "<object-type>all</object-type>\n"
  46                                 "<effects-menu>\n"
  47                                         "<submenu name=\"" N_("Raster") "\" />\n"
  48                                 "</effects-menu>\n"
  49                                 "<menu-tip>" N_("Shade selected bitmap(s) simulating distant light source.") "</menu-tip>\n"
  50                         "</effect>\n"
  51                 "</inkscape-extension>\n", new Shade());
  52 }
  53
  54 }; /* namespace Bitmap */
  55 }; /* namespace Internal */
  56 }; /* namespace Extension */
  57 }; /* namespace Inkscape */