Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+}