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Diffstat (limited to 'libgimp/gimpgradients_pdb.c')
| -rw-r--r-- | libgimp/gimpgradients_pdb.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/libgimp/gimpgradients_pdb.c b/libgimp/gimpgradients_pdb.c new file mode 100644 index 0000000..cc211d4 --- /dev/null +++ b/libgimp/gimpgradients_pdb.c @@ -0,0 +1,237 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball + * + * gimpgradients_pdb.c + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +/* NOTE: This file is auto-generated by pdbgen.pl */ + +#include "config.h" + +#include <string.h> + +#include "gimp.h" + + +/** + * SECTION: gimpgradients + * @title: gimpgradients + * @short_description: Operations related to gradients. + * + * Operations related to gradients. + **/ + + +/** + * gimp_gradients_refresh: + * + * Refresh current gradients. This function always succeeds. + * + * This procedure retrieves all gradients currently in the user's + * gradient path and updates the gradient dialogs accordingly. + * + * Returns: TRUE on success. + **/ +gboolean +gimp_gradients_refresh (void) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-gradients-refresh", + &nreturn_vals, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_gradients_get_list: + * @filter: An optional regular expression used to filter the list. + * @num_gradients: The number of loaded gradients. + * + * Retrieve the list of loaded gradients. + * + * This procedure returns a list of the gradients that are currently + * loaded. You can later use the gimp_context_set_gradient() function + * to set the active gradient. + * + * Returns: The list of gradient names. The returned value must be + * freed with g_strfreev(). + **/ +gchar ** +gimp_gradients_get_list (const gchar *filter, + gint *num_gradients) +{ + GimpParam *return_vals; + gint nreturn_vals; + gchar **gradient_list = NULL; + gint i; + + return_vals = gimp_run_procedure ("gimp-gradients-get-list", + &nreturn_vals, + GIMP_PDB_STRING, filter, + GIMP_PDB_END); + + *num_gradients = 0; + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + { + *num_gradients = return_vals[1].data.d_int32; + if (*num_gradients > 0) + { + gradient_list = g_new0 (gchar *, *num_gradients + 1); + for (i = 0; i < *num_gradients; i++) + gradient_list[i] = g_strdup (return_vals[2].data.d_stringarray[i]); + } + } + + gimp_destroy_params (return_vals, nreturn_vals); + + return gradient_list; +} + +/** + * gimp_gradients_sample_uniform: + * @num_samples: The number of samples to take. + * @reverse: Use the reverse gradient. + * + * Deprecated: Use gimp_gradient_get_uniform_samples() instead. + * + * Returns: Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }. + **/ +gdouble * +gimp_gradients_sample_uniform (gint num_samples, + gboolean reverse) +{ + GimpParam *return_vals; + gint nreturn_vals; + gdouble *color_samples = NULL; + gint num_color_samples; + + return_vals = gimp_run_procedure ("gimp-gradients-sample-uniform", + &nreturn_vals, + GIMP_PDB_INT32, num_samples, + GIMP_PDB_INT32, reverse, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + { + num_color_samples = return_vals[1].data.d_int32; + color_samples = g_new (gdouble, num_color_samples); + memcpy (color_samples, + return_vals[2].data.d_floatarray, + num_color_samples * sizeof (gdouble)); + } + + gimp_destroy_params (return_vals, nreturn_vals); + + return color_samples; +} + +/** + * gimp_gradients_sample_custom: + * @num_samples: The number of samples to take. + * @positions: The list of positions to sample along the gradient. + * @reverse: Use the reverse gradient. + * + * Deprecated: Use gimp_gradient_get_custom_samples() instead. + * + * Returns: Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }. + **/ +gdouble * +gimp_gradients_sample_custom (gint num_samples, + const gdouble *positions, + gboolean reverse) +{ + GimpParam *return_vals; + gint nreturn_vals; + gdouble *color_samples = NULL; + gint num_color_samples; + + return_vals = gimp_run_procedure ("gimp-gradients-sample-custom", + &nreturn_vals, + GIMP_PDB_INT32, num_samples, + GIMP_PDB_FLOATARRAY, positions, + GIMP_PDB_INT32, reverse, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + { + num_color_samples = return_vals[1].data.d_int32; + color_samples = g_new (gdouble, num_color_samples); + memcpy (color_samples, + return_vals[2].data.d_floatarray, + num_color_samples * sizeof (gdouble)); + } + + gimp_destroy_params (return_vals, nreturn_vals); + + return color_samples; +} + +/** + * gimp_gradients_get_gradient_data: + * @name: The gradient name (\"\" means current active gradient). + * @sample_size: Size of the sample to return when the gradient is changed. + * @reverse: Use the reverse gradient. + * @width: The gradient sample width (r,g,b,a). + * @grad_data: The gradient sample data. + * + * Deprecated: Use gimp_gradient_get_uniform_samples() instead. + * + * Returns: The gradient name. + **/ +gchar * +gimp_gradients_get_gradient_data (const gchar *name, + gint sample_size, + gboolean reverse, + gint *width, + gdouble **grad_data) +{ + GimpParam *return_vals; + gint nreturn_vals; + gchar *actual_name = NULL; + + return_vals = gimp_run_procedure ("gimp-gradients-get-gradient-data", + &nreturn_vals, + GIMP_PDB_STRING, name, + GIMP_PDB_INT32, sample_size, + GIMP_PDB_INT32, reverse, + GIMP_PDB_END); + + *width = 0; + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + { + actual_name = g_strdup (return_vals[1].data.d_string); + *width = return_vals[2].data.d_int32; + *grad_data = g_new (gdouble, *width); + memcpy (*grad_data, + return_vals[3].data.d_floatarray, + *width * sizeof (gdouble)); + } + + gimp_destroy_params (return_vals, nreturn_vals); + + return actual_name; +} |