forked from AuroraMiddleware/gtk
e6e9eef855
If the data that backs a bitmap context changes, then the CGImage that is backed by this data might not always update due to caching effects. By creating the CGImage on-demand, we ascertain ourselves that the CGImage is up to date.
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/* gdkdrawable-quartz.h
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*
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* Copyright (C) 2005 Imendio AB
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GDK_PIXMAP_QUARTZ_H__
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#define __GDK_PIXMAP_QUARTZ_H__
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#include <ApplicationServices/ApplicationServices.h>
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#include <gdk/quartz/gdkdrawable-quartz.h>
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#include <gdk/gdkpixmap.h>
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G_BEGIN_DECLS
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/* Pixmap implementation for Quartz
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*/
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typedef struct _GdkPixmapImplQuartz GdkPixmapImplQuartz;
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typedef struct _GdkPixmapImplQuartzClass GdkPixmapImplQuartzClass;
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#define GDK_TYPE_PIXMAP_IMPL_QUARTZ (_gdk_pixmap_impl_quartz_get_type ())
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#define GDK_PIXMAP_IMPL_QUARTZ(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXMAP_IMPL_QUARTZ, GdkPixmapImplQuartz))
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#define GDK_PIXMAP_IMPL_QUARTZ_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXMAP_IMPL_QUARTZ, GdkPixmapImplQuartzClass))
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#define GDK_IS_PIXMAP_IMPL_QUARTZ(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXMAP_IMPL_QUARTZ))
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#define GDK_IS_PIXMAP_IMPL_QUARTZ_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXMAP_IMPL_QUARTZ))
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#define GDK_PIXMAP_IMPL_QUARTZ_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXMAP_IMPL_QUARTZ, GdkPixmapImplQuartzClass))
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struct _GdkPixmapImplQuartz
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{
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GdkDrawableImplQuartz parent_instance;
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gint width;
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gint height;
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void *data;
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CGDataProviderRef data_provider;
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};
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struct _GdkPixmapImplQuartzClass
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{
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GdkDrawableImplQuartzClass parent_class;
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};
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GType _gdk_pixmap_impl_quartz_get_type (void);
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G_END_DECLS
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#endif /* __GDK_PIXMAP_QUARTZ_H__ */
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