From 9508b76bd2401b6b9e289b5c8ec9fc0e08909283 Mon Sep 17 00:00:00 2001
From: Elliot Lee <sopwith@src.gnome.org>
Date: Mon, 24 Nov 1997 22:37:52 +0000
Subject: Initial revision

---
 gtk/gtkpixmap.c | 176 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 gtk/gtkpixmap.c

(limited to 'gtk/gtkpixmap.c')

diff --git a/gtk/gtkpixmap.c b/gtk/gtkpixmap.c
new file mode 100644
index 0000000000..ae640f81f1
--- /dev/null
+++ b/gtk/gtkpixmap.c
@@ -0,0 +1,176 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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 Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include "gtkcontainer.h"
+#include "gtkpixmap.h"
+
+
+static void gtk_pixmap_class_init (GtkPixmapClass  *klass);
+static void gtk_pixmap_init       (GtkPixmap       *pixmap);
+static gint gtk_pixmap_expose     (GtkWidget       *widget,
+				   GdkEventExpose  *event);
+
+
+guint
+gtk_pixmap_get_type ()
+{
+  static guint pixmap_type = 0;
+
+  if (!pixmap_type)
+    {
+      GtkTypeInfo pixmap_info =
+      {
+	"GtkPixmap",
+	sizeof (GtkPixmap),
+	sizeof (GtkPixmapClass),
+	(GtkClassInitFunc) gtk_pixmap_class_init,
+	(GtkObjectInitFunc) gtk_pixmap_init,
+	(GtkArgFunc) NULL,
+      };
+
+      pixmap_type = gtk_type_unique (gtk_misc_get_type (), &pixmap_info);
+    }
+
+  return pixmap_type;
+}
+
+static void
+gtk_pixmap_class_init (GtkPixmapClass *class)
+{
+  GtkWidgetClass *widget_class;
+
+  widget_class = (GtkWidgetClass*) class;
+
+  widget_class->expose_event = gtk_pixmap_expose;
+}
+
+static void
+gtk_pixmap_init (GtkPixmap *pixmap)
+{
+  GTK_WIDGET_SET_FLAGS (pixmap, GTK_NO_WINDOW);
+
+  pixmap->pixmap = NULL;
+  pixmap->mask = NULL;
+}
+
+GtkWidget*
+gtk_pixmap_new (GdkPixmap *val,
+		GdkBitmap *mask)
+{
+  GtkPixmap *pixmap;
+
+  g_return_val_if_fail (val != NULL, NULL);
+
+  pixmap = gtk_type_new (gtk_pixmap_get_type ());
+
+  gtk_pixmap_set (pixmap, val, mask);
+
+  return GTK_WIDGET (pixmap);
+}
+
+void
+gtk_pixmap_set (GtkPixmap *pixmap,
+		GdkPixmap *val,
+		GdkBitmap *mask)
+{
+  gint width;
+  gint height;
+
+  g_return_if_fail (pixmap != NULL);
+  g_return_if_fail (GTK_IS_PIXMAP (pixmap));
+  g_return_if_fail (val != NULL);
+
+  pixmap->pixmap = val;
+  pixmap->mask = mask;
+
+  if (pixmap->pixmap)
+    {
+      gdk_window_get_size (pixmap->pixmap, &width, &height);
+      GTK_WIDGET (pixmap)->requisition.width = width + GTK_MISC (pixmap)->xpad * 2;
+      GTK_WIDGET (pixmap)->requisition.height = height + GTK_MISC (pixmap)->ypad * 2;
+    }
+  else
+    {
+      GTK_WIDGET (pixmap)->requisition.width = 0;
+      GTK_WIDGET (pixmap)->requisition.height = 0;
+    }
+
+  if (GTK_WIDGET_VISIBLE (pixmap))
+    gtk_widget_queue_resize (GTK_WIDGET (pixmap));
+}
+
+void
+gtk_pixmap_get (GtkPixmap  *pixmap,
+		GdkPixmap **val,
+		GdkBitmap **mask)
+{
+  g_return_if_fail (pixmap != NULL);
+  g_return_if_fail (GTK_IS_PIXMAP (pixmap));
+
+  if (val)
+    *val = pixmap->pixmap;
+  if (mask)
+    *mask = pixmap->mask;
+}
+
+
+static gint
+gtk_pixmap_expose (GtkWidget      *widget,
+		   GdkEventExpose *event)
+{
+  GtkPixmap *pixmap;
+  GtkMisc *misc;
+  gint x, y;
+
+  g_return_val_if_fail (widget != NULL, FALSE);
+  g_return_val_if_fail (GTK_IS_PIXMAP (widget), FALSE);
+  g_return_val_if_fail (event != NULL, FALSE);
+
+  if (GTK_WIDGET_DRAWABLE (widget))
+    {
+      pixmap = GTK_PIXMAP (widget);
+      misc = GTK_MISC (widget);
+
+      x = (widget->allocation.x * (1.0 - misc->xalign) +
+	   (widget->allocation.x + widget->allocation.width
+	    - (widget->requisition.width - misc->xpad * 2)) *
+	   misc->xalign) + 0.5;
+      y = (widget->allocation.y * (1.0 - misc->yalign) +
+	   (widget->allocation.y + widget->allocation.height
+	    - (widget->requisition.height - misc->ypad * 2)) *
+	   misc->yalign) + 0.5;
+
+      if (pixmap->mask)
+	{
+	  gdk_gc_set_clip_mask (widget->style->black_gc, pixmap->mask);
+	  gdk_gc_set_clip_origin (widget->style->black_gc, x, y);
+	}
+
+      gdk_draw_pixmap (widget->window,
+		       widget->style->black_gc,
+		       pixmap->pixmap,
+		       0, 0, x, y, -1, -1);
+
+      if (pixmap->mask)
+	{
+	  gdk_gc_set_clip_mask (widget->style->black_gc, NULL);
+	  gdk_gc_set_clip_origin (widget->style->black_gc, 0, 0);
+	}
+    }
+
+  return FALSE;
+}
-- 
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