forked from AuroraMiddleware/gtk
14237d13e2
1999-11-22 Jonathan Blandford <jrb@redhat.com> * configure.in (GDK_PIXBUF_DIR): make the symlink. Does not work for srcdir != buildir != . Beats me why; I can't figure it out. AC_OUTPUT_COMMANDS doesn't seem to let me substitute it correctly.
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* GdkPixbuf library - Image creation from in-memory buffers
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*
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* Copyright (C) 1999 The Free Software Foundation
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*
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* Author: Federico Mena-Quintero <federico@gimp.org>
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library 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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#include <config.h>
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#include "gdk-pixbuf/gdk-pixbuf.h"
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/**
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* gdk_pixbuf_new_from_data:
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* @data: Image data in 8-bit/sample packed format.
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* @format: Color format used for the data.
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* @has_alpha: Whether the data has an opacity channel.
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* @width: Width of the image in pixels.
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* @height: Height of the image in pixels.
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* @rowstride: Distance in bytes between rows.
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* @dfunc: Function used to free the data when the pixbuf's reference count
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* drops to zero, or NULL if the data should not be freed.
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* @dfunc_data: Closure data to pass to the destroy notification function.
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*
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* Creates a new #GdkPixbuf out of in-memory RGB data.
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*
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* Return value: A newly-created #GdkPixbuf structure with a reference count of
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* 1.
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**/
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GdkPixbuf *
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gdk_pixbuf_new_from_data (guchar *data, ArtPixFormat format, gboolean has_alpha,
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int width, int height, int rowstride,
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ArtDestroyNotify dfunc, gpointer dfunc_data)
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{
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ArtPixBuf *art_pixbuf;
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/* Only 8-bit/sample RGB buffers are supported for now */
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g_return_val_if_fail (data != NULL, NULL);
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g_return_val_if_fail (format == ART_PIX_RGB, NULL);
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g_return_val_if_fail (width > 0, NULL);
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g_return_val_if_fail (height > 0, NULL);
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if (has_alpha)
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art_pixbuf = art_pixbuf_new_rgba_dnotify (data, width, height, rowstride,
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dfunc_data, dfunc);
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else
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art_pixbuf = art_pixbuf_new_rgb_dnotify (data, width, height, rowstride,
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dfunc_data, dfunc);
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g_assert (art_pixbuf != NULL);
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return gdk_pixbuf_new_from_art_pixbuf (art_pixbuf);
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}
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