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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
commit5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch)
treecbffb45144febf451e54061db2b21395faf94bfe /libgimp/gimpfontselect.c
parentInitial commit. (diff)
downloadgimp-upstream.tar.xz
gimp-upstream.zip
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libgimp/gimpfontselect.c')
-rw-r--r--libgimp/gimpfontselect.c208
1 files changed, 208 insertions, 0 deletions
diff --git a/libgimp/gimpfontselect.c b/libgimp/gimpfontselect.c
new file mode 100644
index 0000000..2012af6
--- /dev/null
+++ b/libgimp/gimpfontselect.c
@@ -0,0 +1,208 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpfontselect.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
+ * Library 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/>.
+ */
+
+#include "config.h"
+
+#include "gimp.h"
+
+
+typedef struct
+{
+ gchar *font_callback;
+ guint idle_id;
+ gchar *font_name;
+ GimpRunFontCallback callback;
+ gboolean closing;
+ gpointer data;
+} GimpFontData;
+
+
+/* local function prototypes */
+
+static void gimp_font_data_free (GimpFontData *data);
+
+static void gimp_temp_font_run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+static gboolean gimp_temp_font_run_idle (GimpFontData *font_data);
+
+
+/* private variables */
+
+static GHashTable *gimp_font_select_ht = NULL;
+
+
+/* public functions */
+
+const gchar *
+gimp_font_select_new (const gchar *title,
+ const gchar *font_name,
+ GimpRunFontCallback callback,
+ gpointer data)
+{
+ static const GimpParamDef args[] =
+ {
+ { GIMP_PDB_STRING, "str", "String" },
+ { GIMP_PDB_INT32, "dialog-status", "If the dialog was closing "
+ "[0 = No, 1 = Yes]" }
+ };
+
+ gchar *font_callback = gimp_procedural_db_temp_name ();
+
+ gimp_install_temp_proc (font_callback,
+ "Temporary font popup callback procedure",
+ "",
+ "",
+ "",
+ "",
+ NULL,
+ "",
+ GIMP_TEMPORARY,
+ G_N_ELEMENTS (args), 0,
+ args, NULL,
+ gimp_temp_font_run);
+
+ if (gimp_fonts_popup (font_callback, title, font_name))
+ {
+ GimpFontData *font_data;
+
+ gimp_extension_enable (); /* Allow callbacks to be watched */
+
+ /* Now add to hash table so we can find it again */
+ if (! gimp_font_select_ht)
+ {
+ gimp_font_select_ht =
+ g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free,
+ (GDestroyNotify) gimp_font_data_free);
+ }
+
+ font_data = g_slice_new0 (GimpFontData);
+
+ font_data->font_callback = font_callback;
+ font_data->callback = callback;
+ font_data->data = data;
+
+ g_hash_table_insert (gimp_font_select_ht, font_callback, font_data);
+
+ return font_callback;
+ }
+
+ gimp_uninstall_temp_proc (font_callback);
+ g_free (font_callback);
+
+ return NULL;
+}
+
+void
+gimp_font_select_destroy (const gchar *font_callback)
+{
+ GimpFontData *font_data;
+
+ g_return_if_fail (font_callback != NULL);
+ g_return_if_fail (gimp_font_select_ht != NULL);
+
+ font_data = g_hash_table_lookup (gimp_font_select_ht, font_callback);
+
+ if (! font_data)
+ {
+ g_warning ("Can't find internal font data");
+ return;
+ }
+
+ if (font_data->idle_id)
+ g_source_remove (font_data->idle_id);
+
+ g_free (font_data->font_name);
+
+ if (font_data->font_callback)
+ gimp_fonts_close_popup (font_data->font_callback);
+
+ gimp_uninstall_temp_proc (font_callback);
+
+ g_hash_table_remove (gimp_font_select_ht, font_callback);
+}
+
+
+/* private functions */
+
+static void
+gimp_font_data_free (GimpFontData *data)
+{
+ g_slice_free (GimpFontData, data);
+}
+
+static void
+gimp_temp_font_run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals)
+{
+ static GimpParam values[1];
+ GimpFontData *font_data;
+
+ font_data = g_hash_table_lookup (gimp_font_select_ht, name);
+
+ if (! font_data)
+ {
+ g_warning ("Can't find internal font data");
+ }
+ else
+ {
+ g_free (font_data->font_name);
+
+ font_data->font_name = g_strdup (param[0].data.d_string);
+ font_data->closing = param[1].data.d_int32;
+
+ if (! font_data->idle_id)
+ font_data->idle_id = g_idle_add ((GSourceFunc) gimp_temp_font_run_idle,
+ font_data);
+ }
+
+ *nreturn_vals = 1;
+ *return_vals = values;
+
+ values[0].type = GIMP_PDB_STATUS;
+ values[0].data.d_status = GIMP_PDB_SUCCESS;
+}
+
+static gboolean
+gimp_temp_font_run_idle (GimpFontData *font_data)
+{
+ font_data->idle_id = 0;
+
+ if (font_data->callback)
+ font_data->callback (font_data->font_name,
+ font_data->closing,
+ font_data->data);
+
+ if (font_data->closing)
+ {
+ gchar *font_callback = font_data->font_callback;
+
+ font_data->font_callback = NULL;
+ gimp_font_select_destroy (font_callback);
+ }
+
+ return FALSE;
+}