mirror of https://github.com/GNOME/gimp.git
145 lines
3.7 KiB
C
145 lines
3.7 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gimp.h"
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char **
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gimp_gradients_get_list(gint *num_gradients)
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{
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GParam *return_vals;
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int nreturn_vals;
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char **gradient_names;
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int i;
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return_vals = gimp_run_procedure ("gimp_gradients_get_list",
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&nreturn_vals,
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PARAM_END);
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*num_gradients = 0;
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gradient_names = NULL;
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if (return_vals[0].data.d_status == STATUS_SUCCESS)
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{
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*num_gradients = return_vals[1].data.d_int32;
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gradient_names = g_new (char *, *num_gradients);
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for (i = 0; i < *num_gradients; i++)
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gradient_names[i] = g_strdup (return_vals[2].data.d_stringarray[i]);
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return gradient_names;
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}
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char *
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gimp_gradients_get_active(void)
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{
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GParam *return_vals;
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int nreturn_vals;
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char *result;
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return_vals = gimp_run_procedure ("gimp_gradients_get_active",
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&nreturn_vals,
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PARAM_END);
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result = NULL;
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if (return_vals[0].data.d_status == STATUS_SUCCESS)
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result = g_strdup (return_vals[1].data.d_string);
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gimp_destroy_params (return_vals, nreturn_vals);
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return result;
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}
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void
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gimp_gradients_set_active(char *name)
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{
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GParam *return_vals;
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int nreturn_vals;
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return_vals = gimp_run_procedure ("gimp_gradients_set_active",
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&nreturn_vals,
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PARAM_STRING, name,
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PARAM_END);
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gimp_destroy_params (return_vals, nreturn_vals);
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}
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gdouble *
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gimp_gradients_sample_uniform(gint num_samples)
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{
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GParam *return_vals;
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int nreturn_vals;
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gdouble *result;
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int nresult;
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int i;
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return_vals = gimp_run_procedure ("gimp_gradients_sample_uniform",
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&nreturn_vals,
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PARAM_INT32, num_samples,
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PARAM_END);
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result = NULL;
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if (return_vals[0].data.d_status == STATUS_SUCCESS)
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{
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nresult = return_vals[1].data.d_int32;
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result = g_new(gdouble, nresult);
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for (i = 0; i < nresult; i++)
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result[i] = return_vals[2].data.d_floatarray[i];
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return result;
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}
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gdouble *
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gimp_gradients_sample_custom(gint num_samples, gdouble *positions)
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{
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GParam *return_vals;
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int nreturn_vals;
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gdouble *result;
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int nresult;
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int i;
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return_vals = gimp_run_procedure ("gimp_gradients_sample_custom",
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&nreturn_vals,
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PARAM_INT32, num_samples,
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PARAM_FLOATARRAY, positions,
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PARAM_END);
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result = NULL;
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if (return_vals[0].data.d_status == STATUS_SUCCESS)
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{
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nresult = return_vals[1].data.d_int32;
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result = g_new (gdouble, nresult);
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for (i = 0; i < nresult; i++)
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result[i] = return_vals[2].data.d_floatarray[i];
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return result;
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}
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