1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team.
26 * GTK+ DirectFB backend
27 * Copyright (C) 2001-2002 convergence integrated media GmbH
28 * Copyright (C) 2002-2004 convergence GmbH
29 * Written by Denis Oliver Kropp <dok@convergence.de> and
30 * Sven Neumann <sven@convergence.de>
33 #undef GDK_DISABLE_DEPRECATED
40 #include "gdkdirectfb.h"
41 #include "gdkprivate-directfb.h"
44 #include "gdkpixmap.h"
48 static void gdk_directfb_gc_get_values (GdkGC *gc,
50 static void gdk_directfb_gc_set_values (GdkGC *gc,
52 GdkGCValuesMask values_mask);
53 static void gdk_directfb_gc_set_dashes (GdkGC *gc,
59 static void gdk_gc_directfb_finalize (GObject *object);
61 G_DEFINE_TYPE (GdkGCDirectFB, _gdk_gc_directfb, GDK_TYPE_GC)
64 _gdk_gc_directfb_init (GdkGCDirectFB *directfb_gc)
69 _gdk_gc_directfb_class_init (GdkGCDirectFBClass *klass)
71 GObjectClass *object_class = G_OBJECT_CLASS (klass);
72 GdkGCClass *gc_class = GDK_GC_CLASS (klass);
74 object_class->finalize = gdk_gc_directfb_finalize;
76 gc_class->get_values = gdk_directfb_gc_get_values;
77 gc_class->set_values = gdk_directfb_gc_set_values;
78 gc_class->set_dashes = gdk_directfb_gc_set_dashes;
82 gdk_gc_directfb_finalize (GObject *object)
84 GdkGCDirectFB *directfb_gc = GDK_GC_DIRECTFB (object);
86 if (directfb_gc->clip_region.numRects)
87 temp_region_deinit (&directfb_gc->clip_region);
88 if (directfb_gc->values.clip_mask)
89 g_object_unref (directfb_gc->values.clip_mask);
90 if (directfb_gc->values.stipple)
91 g_object_unref (directfb_gc->values.stipple);
92 if (directfb_gc->values.tile)
93 g_object_unref (directfb_gc->values.tile);
95 G_OBJECT_CLASS (_gdk_gc_directfb_parent_class)->finalize (object);
100 _gdk_directfb_gc_new (GdkDrawable *drawable,
102 GdkGCValuesMask values_mask)
105 GdkGCDirectFB *private;
107 /* NOTICE that the drawable here has to be the impl drawable, not the
108 publicly visible drawable. */
109 g_return_val_if_fail (GDK_IS_DRAWABLE_IMPL_DIRECTFB (drawable), NULL);
111 gc = GDK_GC (g_object_new (_gdk_gc_directfb_get_type (), NULL));
113 _gdk_gc_init (gc, drawable, values, values_mask);
115 private = GDK_GC_DIRECTFB (gc);
117 private->values.background.pixel = 0;
118 private->values.background.red =
119 private->values.background.green =
120 private->values.background.blue = 0;
122 private->values.foreground.pixel = 0;
123 private->values.foreground.red =
124 private->values.foreground.green =
125 private->values.foreground.blue = 0;
128 private->values.cap_style = GDK_CAP_BUTT;
130 gdk_directfb_gc_set_values (gc, values, values_mask);
136 gdk_directfb_gc_get_values (GdkGC *gc,
139 *values = GDK_GC_DIRECTFB (gc)->values;
144 _gdk_windowing_gc_get_foreground (GdkGC *gc,
147 GdkGCDirectFB *private;
148 private = GDK_GC_DIRECTFB (gc);
149 *color =private->values.foreground;
156 gdk_directfb_gc_set_values (GdkGC *gc,
158 GdkGCValuesMask values_mask)
160 GdkGCDirectFB *private = GDK_GC_DIRECTFB (gc);
162 if (values_mask & GDK_GC_FOREGROUND)
164 private->values.foreground = values->foreground;
165 private->values_mask |= GDK_GC_FOREGROUND;
168 if (values_mask & GDK_GC_BACKGROUND)
170 private->values.background = values->background;
171 private->values_mask |= GDK_GC_BACKGROUND;
174 if (values_mask & GDK_GC_FUNCTION)
176 private->values.function = values->function;
177 private->values_mask |= GDK_GC_FUNCTION;
180 if (values_mask & GDK_GC_FILL)
182 private->values.fill = values->fill;
183 private->values_mask |= GDK_GC_FILL;
186 if (values_mask & GDK_GC_TILE)
188 GdkPixmap *oldpm = private->values.tile;
191 g_assert (GDK_PIXMAP_OBJECT (values->tile)->depth > 1);
193 private->values.tile = values->tile ? g_object_ref (values->tile) : NULL;
194 private->values_mask |= GDK_GC_TILE;
197 g_object_unref (oldpm);
200 if (values_mask & GDK_GC_STIPPLE)
202 GdkPixmap *oldpm = private->values.stipple;
205 g_assert (GDK_PIXMAP_OBJECT (values->stipple)->depth == 1);
207 private->values.stipple = (values->stipple ?
208 g_object_ref (values->stipple) : NULL);
209 private->values_mask |= GDK_GC_STIPPLE;
212 g_object_unref (oldpm);
215 if (values_mask & GDK_GC_CLIP_MASK)
217 GdkPixmap *oldpm = private->values.clip_mask;
219 private->values.clip_mask = (values->clip_mask ?
220 g_object_ref (values->clip_mask) : NULL);
221 private->values_mask |= GDK_GC_CLIP_MASK;
224 g_object_unref (oldpm);
226 temp_region_reset (&private->clip_region);
229 if (values_mask & GDK_GC_SUBWINDOW)
231 private->values.subwindow_mode = values->subwindow_mode;
232 private->values_mask |= GDK_GC_SUBWINDOW;
235 if (values_mask & GDK_GC_TS_X_ORIGIN)
237 private->values.ts_x_origin = values->ts_x_origin;
238 private->values_mask |= GDK_GC_TS_X_ORIGIN;
241 if (values_mask & GDK_GC_TS_Y_ORIGIN)
243 private->values.ts_y_origin = values->ts_y_origin;
244 private->values_mask |= GDK_GC_TS_Y_ORIGIN;
247 if (values_mask & GDK_GC_CLIP_X_ORIGIN)
249 private->values.clip_x_origin = GDK_GC (gc)->clip_x_origin = values->clip_x_origin;
250 private->values_mask |= GDK_GC_CLIP_X_ORIGIN;
253 if (values_mask & GDK_GC_CLIP_Y_ORIGIN)
255 private->values.clip_y_origin = GDK_GC (gc)->clip_y_origin = values->clip_y_origin;
256 private->values_mask |= GDK_GC_CLIP_Y_ORIGIN;
259 if (values_mask & GDK_GC_EXPOSURES)
261 private->values.graphics_exposures = values->graphics_exposures;
262 private->values_mask |= GDK_GC_EXPOSURES;
265 if (values_mask & GDK_GC_LINE_WIDTH)
267 private->values.line_width = values->line_width;
268 private->values_mask |= GDK_GC_LINE_WIDTH;
271 if (values_mask & GDK_GC_LINE_STYLE)
273 private->values.line_style = values->line_style;
274 private->values_mask |= GDK_GC_LINE_STYLE;
277 if (values_mask & GDK_GC_CAP_STYLE)
279 private->values.cap_style = values->cap_style;
280 private->values_mask |= GDK_GC_CAP_STYLE;
283 if (values_mask & GDK_GC_JOIN_STYLE)
285 private->values.join_style = values->join_style;
286 private->values_mask |= GDK_GC_JOIN_STYLE;
291 gdk_directfb_gc_set_dashes (GdkGC *gc,
296 g_warning ("gdk_directfb_gc_set_dashes not implemented");
300 gc_unset_clip_mask (GdkGC *gc)
302 GdkGCDirectFB *data = GDK_GC_DIRECTFB (gc);
304 if (data->values.clip_mask)
306 g_object_unref (data->values.clip_mask);
307 data->values.clip_mask = NULL;
308 data->values_mask &= ~ GDK_GC_CLIP_MASK;
314 _gdk_windowing_gc_set_clip_region (GdkGC *gc,
315 const cairo_region_t *region,
316 gboolean reset_origin)
320 g_return_if_fail (gc != NULL);
322 data = GDK_GC_DIRECTFB (gc);
324 if (region == &data->clip_region)
328 temp_region_init_copy (&data->clip_region, region);
330 temp_region_reset (&data->clip_region);
334 gc->clip_x_origin = 0;
335 gc->clip_y_origin = 0;
336 data->values.clip_x_origin = 0;
337 data->values.clip_y_origin = 0;
340 gc_unset_clip_mask (gc);
344 _gdk_windowing_gc_copy (GdkGC *dst_gc,
347 GdkGCDirectFB *dst_private;
349 g_return_if_fail (dst_gc != NULL);
350 g_return_if_fail (src_gc != NULL);
352 dst_private = GDK_GC_DIRECTFB (dst_gc);
354 temp_region_reset(&dst_private->clip_region);
356 if (dst_private->values_mask & GDK_GC_TILE)
357 g_object_unref (dst_private->values.tile);
358 if (dst_private->values_mask & GDK_GC_STIPPLE)
359 g_object_unref (dst_private->values.stipple);
360 if (dst_private->values_mask & GDK_GC_CLIP_MASK)
361 g_object_unref (dst_private->values.clip_mask);
364 if (dst_private->values_mask & GDK_GC_TILE)
365 g_object_ref (dst_private->values.tile);
366 if (dst_private->values_mask & GDK_GC_STIPPLE)
367 g_object_ref (dst_private->values.stipple);
368 if (dst_private->values_mask & GDK_GC_CLIP_MASK)
369 g_object_ref (dst_private->values.clip_mask);
376 * Gets the #GdkScreen for which @gc was created
378 * Returns: the #GdkScreen for @gc.
383 gdk_gc_get_screen (GdkGC *gc)
385 g_return_val_if_fail (GDK_IS_GC_DIRECTFB (gc), NULL);
389 #define __GDK_GC_X11_C__
390 #include "gdkaliasdef.c"