Quelle  gimp-utils.h   Sprache: C

/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#pragma once


#ifdef GIMP_RELEASE
#define GIMP_TIMER_START()
#define GIMP_TIMER_END(message)
#else
#define GIMP_TIMER_START() \
  { GTimer *_timer = g_timer_new ();

#define GIMP_TIMER_END(message) \
  g_printerr ("%s: %s took %0.4f seconds\n", \
              G_STRFUNC, message, g_timer_elapsed (_timer, NULL)); \
  g_timer_destroy (_timer); }
#endif


#define MIN4(a,b,c,d) MIN (MIN ((a), (b)), MIN ((c), (d)))
#define MAX4(a,b,c,d) MAX (MAX ((a), (b)), MAX ((c), (d)))


gint         gimp_get_pid                          (void);
guint64      gimp_get_physical_memory_size         (void);
gchar      * gimp_get_default_language             (const gchar     *category);
GimpUnit   * gimp_get_default_unit                 (void);

gchar     ** gimp_properties_append                (GType            object_type,
                                                    gint            *n_properties,
                                                    gchar          **names,
                                                    GValue         **values,
                                                    ...) G_GNUC_NULL_TERMINATED;
gchar     ** gimp_properties_append_valist         (GType            object_type,
                                                    gint            *n_properties,
                                                    gchar          **names,
                                                    GValue         **values,
                                                    va_list          args);
void         gimp_properties_free                  (gint             n_properties,
                                                    gchar          **names,
                                                    GValue          *values);

gchar      * gimp_markup_extract_text              (const gchar     *markup);

const gchar* gimp_enum_get_value_name              (GType            enum_type,
                                                    gint             value);

gboolean     gimp_get_fill_params                  (GimpContext      *context,
                                                    GimpFillType      fill_type,
                                                    GeglColor       **color,
                                                    GimpPattern     **pattern,
                                                    GError          **error);

/* Common values for the n_snap_lines parameter of
 * gimp_constrain_line.
 */
#define GIMP_CONSTRAIN_LINE_90_DEGREES 2
#define GIMP_CONSTRAIN_LINE_45_DEGREES 4
#define GIMP_CONSTRAIN_LINE_15_DEGREES 12

void         gimp_constrain_line                   (gdouble            start_x,
                                                    gdouble            start_y,
                                                    gdouble           *end_x,
                                                    gdouble           *end_y,
                                                    gint               n_snap_lines,
                                                    gdouble            offset_angle,
                                                    gdouble            xres,
                                                    gdouble            yres);

gint         gimp_file_compare                     (GFile             *file1,
                                                    GFile             *file2);
gboolean     gimp_file_is_executable               (GFile             *file);
gchar      * gimp_file_get_extension               (GFile             *file);
GFile      * gimp_file_with_new_extension          (GFile             *file,
                                                    GFile             *ext_file);
gboolean     gimp_file_delete_recursive            (GFile             *file,
                                                    GError           **error);

gchar      * gimp_data_input_stream_read_line_always
                                                   (GDataInputStream  *stream,
                                                    gsize             *length,
                                                    GCancellable      *cancellable,
                                                    GError           **error);

gboolean     gimp_data_input_stream_read_char      (GDataInputStream  *input,
                                                    gchar             *value,
                                                    GError           **error);
gboolean     gimp_data_input_stream_read_short     (GDataInputStream  *input,
                                                    gint16            *value,
                                                    GError           **error);
gboolean     gimp_data_input_stream_read_long      (GDataInputStream  *input,
                                                    gint32            *value,
                                                    GError           **error);
gboolean     gimp_data_input_stream_read_ucs2_text (GDataInputStream  *input,
                                                    gchar            **value,
                                                    GError           **error);
gboolean     gimp_data_input_stream_rle_decode     (GDataInputStream  *input,
                                                    gchar             *buffer,
                                                    gsize              buffer_size,
                                                    gint32             height,
                                                    GError           **error);

gboolean     gimp_ascii_strtoi                     (const gchar       *nptr,
                                                    gchar            **endptr,
                                                    gint               base,
                                                    gint              *result);
gboolean     gimp_ascii_strtod                     (const gchar       *nptr,
                                                    gchar            **endptr,
                                                    gdouble           *result);

gchar     *  gimp_appstream_to_pango_markup        (const gchar       *as_text);
void         gimp_appstream_to_pango_markups       (const gchar       *as_text,
                                                    gchar            **introduction,
                                                    GList            **release_items);

gint         gimp_g_list_compare                   (GList             *list1,
                                                    GList             *list2);

GimpTRCType  gimp_suggest_trc_for_component_type   (GimpComponentType  component_type,
                                                    GimpTRCType        old_trc);

GimpAsync  * gimp_idle_run_async                   (GimpRunAsyncFunc func,
                                                    gpointer         user_data);
GimpAsync  * gimp_idle_run_async_full              (gint             priority,
                                                    GimpRunAsyncFunc func,
                                                    gpointer         user_data,
                                                    GDestroyNotify   user_data_destroy_func);

GimpImage  * gimp_create_image_from_buffer         (Gimp              *gimp,
                                                    GeglBuffer        *buffer,
                                                    const gchar       *image_name);

gint         gimp_view_size_get_larger             (gint               view_size);
gint         gimp_view_size_get_smaller            (gint               view_size);

#ifdef G_OS_WIN32
gboolean     gimp_win32_have_wintab                (void);
gboolean     gimp_win32_have_windows_ink           (void);
#endif

gint         gimp_version_cmp                      (const gchar       *v1,
                                                    const gchar       *v2);

GList      * gimp_get_type_children                (GType              type,
                                                    GList             *types,
                                                    GList             *excluded);