1 files changed, 221 insertions, 0 deletions
diff --git a/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.c b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.c
new file mode 100644
index 000000000..3703858fe
--- /dev/null
+++ b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.c
@@ -0,0 +1,221 @@
+/* gtklabelpeer.c -- Native implementation of GtkLabelPeer
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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 2, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+#include "gtkpeer.h"
+#include "gnu_java_awt_peer_gtk_GtkLabelPeer.h"
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_create
+  (JNIEnv *env, jobject obj, jstring text, jfloat xalign)
+{
+  GtkWidget *label;
+  GtkWidget *eventbox;
+  const char *str;
+
+  gdk_threads_enter ();
+
+  gtkpeer_set_global_ref (env, obj);
+
+  str = (*env)->GetStringUTFChars (env, text, 0);
+
+  eventbox = gtk_event_box_new ();
+  label = gtk_label_new (str);
+  gtk_misc_set_alignment (GTK_MISC (label), xalign, 0.5);
+  gtk_container_add (GTK_CONTAINER (eventbox), label);
+  gtk_widget_show (label);
+
+  (*env)->ReleaseStringUTFChars (env, text, str);
+
+  gtkpeer_set_widget (env, obj, eventbox);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_gtkWidgetGetPreferredDimensions
+  (JNIEnv *env, jobject obj, jintArray jdims)
+{
+  void *ptr;
+  jint *dims;
+  GtkWidget *label;
+  GtkRequisition current_req;
+  GtkRequisition natural_req;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+
+  label = gtk_bin_get_child (GTK_BIN (ptr));
+
+  dims = (*env)->GetIntArrayElements (env, jdims, 0);  
+  dims[0] = dims[1] = 0;
+
+  /* Save the widget's current size request. */
+  gtk_widget_size_request (GTK_WIDGET (label), &current_req);
+
+  /* Get the widget's "natural" size request. */
+  gtk_widget_set_size_request (GTK_WIDGET (label), -1, -1);
+  gtk_widget_size_request (GTK_WIDGET (label), &natural_req);
+
+  /* Reset the widget's size request. */
+  gtk_widget_set_size_request (GTK_WIDGET (label),
+                               current_req.width, current_req.height);
+
+  dims[0] = natural_req.width;
+  dims[1] = natural_req.height;
+
+  (*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_gtkWidgetModifyFont
+  (JNIEnv *env, jobject obj, jstring name, jint style, jint size)
+{
+  const char *font_name;
+  void *ptr;
+  GtkWidget *label;
+  PangoFontDescription *font_desc;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+
+  font_name = (*env)->GetStringUTFChars (env, name, NULL);
+
+  label = gtk_bin_get_child (GTK_BIN (ptr));
+
+  if (!label)
+    {
+      gdk_threads_leave ();
+      return;
+    }
+
+  font_desc = pango_font_description_from_string (font_name);
+  pango_font_description_set_size (font_desc,
+                                   size * cp_gtk_dpi_conversion_factor);
+
+  if (style & AWT_STYLE_BOLD)
+    pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
+
+  if (style & AWT_STYLE_ITALIC)
+    pango_font_description_set_style (font_desc, PANGO_STYLE_OBLIQUE);
+
+  gtk_widget_modify_font (GTK_WIDGET (label), font_desc);
+
+  pango_font_description_free (font_desc);
+
+  (*env)->ReleaseStringUTFChars (env, name, font_name);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_setNativeText
+  (JNIEnv *env, jobject obj, jstring text)
+{
+  const char *str;
+  void *ptr;
+  GtkWidget *label;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+
+  str = (*env)->GetStringUTFChars (env, text, 0);
+
+  label = gtk_bin_get_child (GTK_BIN (ptr));
+
+  gtk_label_set_label (GTK_LABEL (label), str);
+
+  (*env)->ReleaseStringUTFChars (env, text, str);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_nativeSetAlignment
+  (JNIEnv *env, jobject obj, jfloat xalign)
+{
+  void *ptr;
+  GtkWidget *label;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+
+  label = gtk_bin_get_child (GTK_BIN(ptr));
+
+  gtk_misc_set_alignment (GTK_MISC (label), xalign, 0.5);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkLabelPeer_setNativeBounds
+  (JNIEnv *env, jobject obj, jint x, jint y, jint width, jint height)
+{
+  GtkWidget *widget;
+  void *ptr;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+
+  widget = GTK_WIDGET (ptr);
+
+  /* We assume that -1 is a width or height and not a request for the
+     widget's natural size. */
+  width = width < 0 ? 0 : width;
+  height = height < 0 ? 0 : height;
+
+  if (!(width == 0 && height == 0))
+    {
+      /* Set the event box's size request... */
+      gtk_widget_set_size_request (widget, width, height);
+      /* ...and the label's size request. */
+      gtk_widget_set_size_request (gtk_bin_get_child (GTK_BIN (widget)),
+                                   width, height);
+
+      if (widget->parent != NULL && GTK_IS_FIXED (widget->parent))
+        gtk_fixed_move (GTK_FIXED (widget->parent), widget, x, y);
+    }
+
+  gdk_threads_leave ();
+}