101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* gtkgenericpeer.c -- Native implementation of GtkGenericPeer
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Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include "gtkpeer.h"
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#include "gnu_java_awt_peer_gtk_GtkGenericPeer.h"
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkGenericPeer_initIDs
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(JNIEnv *env, jclass clz __attribute__((unused)))
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{
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gtkpeer_init_widget_IDs(env);
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkGenericPeer_dispose
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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/* For now the native state for any object must be a widget.
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However, a subclass could override dispose() if required. */
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gtk_widget_destroy (GTK_WIDGET (ptr));
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/* Delete global reference. */
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gtkpeer_del_global_ref(env, obj);
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gdk_threads_leave ();
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkGenericPeer_gtkWidgetModifyFont
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(JNIEnv *env, jobject obj, jstring name, jint style, jint size)
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{
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const char *font_name;
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void *ptr;
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PangoFontDescription *font_desc;
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gdk_threads_enter();
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ptr = gtkpeer_get_widget (env, obj);
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font_name = (*env)->GetStringUTFChars (env, name, NULL);
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font_desc = pango_font_description_from_string (font_name);
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pango_font_description_set_size (font_desc,
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size * cp_gtk_dpi_conversion_factor);
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if (style & AWT_STYLE_BOLD)
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pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
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if (style & AWT_STYLE_ITALIC)
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pango_font_description_set_style (font_desc, PANGO_STYLE_OBLIQUE);
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gtk_widget_modify_font (GTK_WIDGET(ptr), font_desc);
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pango_font_description_free (font_desc);
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(*env)->ReleaseStringUTFChars (env, name, font_name);
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gdk_threads_leave();
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}
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