gimp/app/base/pixel-region.h
Sven Neumann 4ba6db4e94 Michael Natterer <mitch@gimp.org>
2001-12-03  Sven Neumann  <sven@gimp.org>
	    Michael Natterer <mitch@gimp.org>

	* app/paint-funcs/paint-funcs-mmx.h: removed redefiniton of HAS_ALPHA
	macro.

	* app/core/gimp.c: reverted Daniel's change; it doesn't make the code
	simpler, only more error-prone.

	* app/gui/info-dialog.h
	* app/gui/resize-dialog.h
	* app/core/gimp.h
	* app/core/gimpbrushgenerated.h
	* app/core/gimpbrushpipe.h
	* app/core/gimpchannel.[ch]
	* app/core/gimpcontainer.h
	* app/core/gimpcoreconfig.h
	* app/core/gimpdata.h
	* app/core/gimpdatafactory.[ch]
	* app/core/gimpdrawable-blend.c
	* app/core/gimpdrawable.[ch]
	* app/core/gimpimage.h
	* app/core/gimpimagefile.h
	* app/core/gimplayer.h
	* app/core/gimplayermask.h
	* app/core/gimpmoduleinfo.h
	* app/core/gimppalette.h
	* app/core/gimpundo.h
	* app/widgets/gimpbrushfactoryview.h
	* app/widgets/gimpconstrainedhwrapbox.h
	* app/widgets/gimpcontainermenu.h
	* app/widgets/gimpcontainerview.h
	* app/widgets/gimpdialogfactory.h
	* app/widgets/gimpimagedock.h
	* app/widgets/gimplistitem.h
	* app/widgets/gimpmenuitem.h
	* app/widgets/gimpnavigationpreview.h
	* app/widgets/gimppreview.h
	* app/gimprc.h
	* app/pathP.h
	* app/tools/gimpbezierselecttool.h
	* app/tools/gimpcolorbalancetool.h
	* app/tools/gimpcurvestool.h
	* app/tools/gimpdodgeburntool.c
	* app/tools/gimpfreeselecttool.h
	* app/tools/gimphuesaturationtool.h
	* app/tools/gimpinktool-blob.h
	* app/tools/gimpinktool.h
	* app/tools/gimpiscissorstool.h
	* app/tools/gimpmagnifytool.h
	* app/tools/gimpmeasuretool.h
	* app/tools/gimppainttool.h
	* app/tools/gimppathtool.h
	* app/tools/gimprectselecttool.h
	* app/tools/gimpthresholdtool.h
	* app/tools/gimptool.h
	* app/tools/gimptransformtool.h
	* app/base/base-config.h
	* app/base/gimplut.[ch]
	* app/base/pixel-region.h
	* app/base/pixel-surround.[ch]
	* app/base/temp-buf.[ch]
	* app/base/tile-manager-private.h
	* app/base/tile-manager.[ch]
	* app/base/tile-private.h
	* app/base/tile.[ch]
	* app/display/gimpdisplay.h
	* app/display/gimpdisplayshell-selection.h
	* app/display/gimpdisplayshell.h
	* app/gui/brush-select.h
	* app/gui/gradient-editor.h
	* app/gui/gradient-select.h: reverted most of Daniel's changes.

	There's no reason to use unsigned integers here and in lots of places
	it is even wrong.

	Then it's way too early to convert gbooleans into bitfields. This
	change may make sense in a few places but can happen later when the
	API has settled and the code is more stable.

	* app/gimprc.c: reverted Daniel's change. This is a GCC-ism and this
	code is about to die soon anyway.
2001-12-03 13:44:59 +00:00

111 lines
4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __PIXEL_REGION_H__
#define __PIXEL_REGION_H__
struct _PixelRegion
{
guchar *data; /* pointer to region data */
TileManager *tiles; /* pointer to tiles */
Tile *curtile; /* current tile */
gint offx; /* tile offsets */
gint offy; /* tile offsets */
gint rowstride; /* bytes per pixel row */
gint x; /* origin */
gint y; /* origin */
gint w; /* width of region */
gint h; /* height of region */
gint bytes; /* bytes per pixel */
gboolean dirty; /* will this region be dirtied? */
gint process_count; /* used internally */
};
struct _PixelRegionHolder
{
PixelRegion *PR;
guchar *original_data;
gint startx;
gint starty;
gint count;
};
struct _PixelRegionIterator
{
GSList *pixel_regions;
gint dirty_tiles;
gint region_width;
gint region_height;
gint portion_width;
gint portion_height;
gint process_count;
};
/* PixelRegion functions */
void pixel_region_init (PixelRegion *PR,
TileManager *tiles,
gint x,
gint y,
gint w,
gint h,
gboolean dirty);
void pixel_region_resize (PixelRegion *PR,
gint x,
gint y,
gint w,
gint h);
void pixel_region_get_async (PixelRegion *PR,
gint ulx,
gint uly,
gint lrx,
gint lry);
void pixel_region_get_row (PixelRegion *PR,
gint x,
gint y,
gint w,
guchar *data,
gint subsample);
void pixel_region_set_row (PixelRegion *PR,
gint x,
gint y,
gint w,
guchar *data);
void pixel_region_get_col (PixelRegion *PR,
gint x,
gint y,
gint h,
guchar *data,
gint subsample);
void pixel_region_set_col (PixelRegion *PR,
gint x,
gint y,
gint h,
guchar *data);
gboolean pixel_region_has_alpha (PixelRegion *PR);
gpointer pixel_regions_register (gint num_regions,
...);
gpointer pixel_regions_process (PixelRegionIterator *PRI);
void pixel_regions_process_stop (PixelRegionIterator *PRI);
#endif /* __PIXEL_REGION_H__ */