static void
gimp_rectangle_select_tool_real_select (GimpRectangleSelectTool *rect_sel_tool,
                                        GimpChannelOps           operation,
                                        gint                     x,
                                        gint                     y,
                                        gint                     w,
                                        gint                     h)
{
  GimpTool                   *tool    = GIMP_TOOL (rect_sel_tool);
  GimpSelectionOptions       *options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
  GimpRectangleSelectOptions *rect_select_options;
  GimpChannel                *channel;

  rect_select_options = GIMP_RECTANGLE_SELECT_TOOL_GET_OPTIONS (tool);

  channel = gimp_image_get_mask (gimp_display_get_image (tool->display));

  if (rect_select_options->round_corners)
    {
      /* To prevent elliptification of the rectangle,
       * we must cap the corner radius.
       */
      gdouble max    = MIN (w / 2.0, h / 2.0);
      gdouble radius = MIN (rect_select_options->corner_radius, max);

      gimp_channel_select_round_rect (channel,
                                      x, y, w, h,
                                      radius, radius,
                                      operation,
                                      options->antialias,
                                      options->feather,
                                      options->feather_radius,
                                      options->feather_radius,
                                      TRUE);
    }
  else
    {
      gimp_channel_select_rectangle (channel,
                                     x, y, w, h,
                                     operation,
                                     options->feather,
                                     options->feather_radius,
                                     options->feather_radius,
                                     TRUE);
    }
}
Esempio n. 2
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static GimpValueArray *
image_select_rectangle_invoker (GimpProcedure         *procedure,
                                Gimp                  *gimp,
                                GimpContext           *context,
                                GimpProgress          *progress,
                                const GimpValueArray  *args,
                                GError               **error)
{
  gboolean success = TRUE;
  GimpImage *image;
  gint32 operation;
  gdouble x;
  gdouble y;
  gdouble width;
  gdouble height;

  image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
  operation = g_value_get_enum (gimp_value_array_index (args, 1));
  x = g_value_get_double (gimp_value_array_index (args, 2));
  y = g_value_get_double (gimp_value_array_index (args, 3));
  width = g_value_get_double (gimp_value_array_index (args, 4));
  height = g_value_get_double (gimp_value_array_index (args, 5));

  if (success)
    {
      GimpPDBContext *pdb_context = GIMP_PDB_CONTEXT (context);

      gimp_channel_select_rectangle (gimp_image_get_mask (image),
                                     (gint) x, (gint) y,
                                     (gint) width, (gint) height,
                                     operation,
                                     pdb_context->feather,
                                     pdb_context->feather_radius_x,
                                     pdb_context->feather_radius_y,
                                     TRUE);
    }

  return gimp_procedure_get_return_values (procedure, success,
                                           error ? *error : NULL);
}