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cdf2a90b03
2002-02-25 Michael Natterer <mitch@gimp.org> * app/core/Makefile.am * app/core/core-types.h * app/core/gimpitem.[ch]: new base class for something which is a child of an image, has a PDB ID, a tattoo, parasites and emits a "removed" signal. * app/core/gimpdrawable.[ch] * app/vectors/gimpvectors.[ch]: derive from GimpItem. Removed lots of stuff from GimpDrawable. * app/core/gimp.[ch]: changed gimp->drawable_table and gimp->next_drawable_ID to gimp->item_table and gimp->next_item_id. * app/undo.[ch]: s/undo_push_drawable_parasite/undo_push_item_parasite/, minor cleanups. * app/core/gimplayer.[ch]: changed gimp_layer_new_from_tiles() and gimp_layer_new_from_drawable() to take the "dest_gimage" as second, not first parameter. * app/image_map.c * app/core/gimpchannel.c * app/core/gimpdrawable-blend.c * app/core/gimpdrawable-bucket-fill.c * app/core/gimpdrawable-histogram.c * app/core/gimpdrawable-offset.c * app/core/gimpdrawable-preview.c * app/core/gimpdrawable-transform.c * app/core/gimpedit.c * app/core/gimpimage-duplicate.c * app/core/gimpimage-mask.c * app/core/gimpimage-merge.c * app/core/gimpimage-pick-color.c * app/core/gimpimage.c * app/core/gimplayer-floating-sel.c * app/display/gimpdisplayshell-dnd.c * app/file/file-save.c * app/gui/channels-commands.c * app/gui/file-save-dialog.c * app/gui/layers-commands.c * app/gui/offset-dialog.c * app/gui/paths-dialog.c * app/gui/toolbox.c * app/paint/gimpairbrush.c * app/paint/gimpclone.c * app/paint/gimpconvolve.c * app/paint/gimpdodgeburn.c * app/paint/gimperaser.c * app/paint/gimppaintbrush.c * app/paint/gimppaintcore.c * app/paint/gimppencil.c * app/paint/gimpsmudge.c * app/plug-in/plug-in.c * app/tools/gimpbezierselecttool.c * app/tools/gimpbycolorselecttool.c * app/tools/gimpinktool.c * app/tools/gimppainttool.c * app/xcf/xcf-load.c * app/xcf/xcf-save.c * app/widgets/gimpdrawablepreview.c: changed accordingly. * app/widgets/Makefile.am * app/widgets/widgets-types.h * app/widgets/gimpitemlistview.[ch]: new widget implementing most of the stuff formerly done by GimpDrawableListView. * app/widgets/gimpchannellistview.c * app/widgets/gimpdrawablelistitem.c * app/widgets/gimpdrawablelistview.[ch] * app/widgets/gimplayerlistview.c: changed accordingly. * app/widgets/gimpdnd.[ch]: added a vectors DND type. * app/gui/menus.c * app/gui/dialogs.c * app/gui/dialogs-constructors.[ch]: added a vectors dialog and a vectors item_factory. * app/gui/Makefile.am * app/gui/vectors-commands.[ch]: new files implementing the callbacks for the new vectors dialog and item_factory. * app/pdb/pdb_glue.h: some more ugly hacks to keep intermediate perl code working... * tools/pdbgen/pdb.pl: added a vectors type, use GimpItem for all ID lookups. * tools/pdbgen/pdb/channel.pdb * tools/pdbgen/pdb/color.pdb * tools/pdbgen/pdb/drawable.pdb * tools/pdbgen/pdb/edit.pdb * tools/pdbgen/pdb/image.pdb * tools/pdbgen/pdb/layer.pdb * tools/pdbgen/pdb/misc_tools.pdb * tools/pdbgen/pdb/parasite.pdb * tools/pdbgen/pdb/selection.pdb * tools/pdbgen/pdb/selection_tools.pdb: misc changes according to stuff above. * app/pdb/channel_cmds.c * app/pdb/color_cmds.c * app/pdb/drawable_cmds.c * app/pdb/edit_cmds.c * app/pdb/floating_sel_cmds.c * app/pdb/image_cmds.c * app/pdb/layer_cmds.c * app/pdb/misc_tools_cmds.c * app/pdb/paint_tools_cmds.c * app/pdb/parasite_cmds.c * app/pdb/selection_cmds.c * app/pdb/selection_tools_cmds.c * app/pdb/text_tool_cmds.c * app/pdb/transform_tools_cmds.c: regenerated.
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimphistogram module Copyright (C) 1999 Jay Cox <jaycox@earthlink.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <glib-object.h>
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#include "libgimpmath/gimpmath.h"
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#include "core-types.h"
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#include "base/gimphistogram.h"
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#include "base/pixel-region.h"
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#include "gimpdrawable.h"
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#include "gimpimage.h"
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void
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gimp_drawable_calculate_histogram (GimpDrawable *drawable,
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GimpHistogram *histogram)
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{
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PixelRegion region;
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PixelRegion mask;
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gint x1, y1, x2, y2;
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gint off_x, off_y;
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gboolean no_mask;
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g_return_if_fail (drawable != NULL);
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g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
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g_return_if_fail (histogram != NULL);
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no_mask = (gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2) == FALSE);
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pixel_region_init (®ion, gimp_drawable_data (drawable), x1, y1,
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(x2 - x1), (y2 - y1), FALSE);
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if (! no_mask)
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{
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GimpChannel *sel_mask;
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GimpImage *gimage;
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gimage = gimp_item_get_image (GIMP_ITEM (drawable));
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sel_mask = gimp_image_get_mask (gimage);
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gimp_drawable_offsets (drawable, &off_x, &off_y);
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pixel_region_init (&mask, gimp_drawable_data (GIMP_DRAWABLE (sel_mask)),
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x1 + off_x, y1 + off_y, (x2 - x1), (y2 - y1), FALSE);
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gimp_histogram_calculate (histogram, ®ion, &mask);
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}
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else
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{
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gimp_histogram_calculate (histogram, ®ion, NULL);
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}
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}
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