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95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/* ASE - Allegro Sprite Editor
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* Copyright (C) 2001-2005, 2007 David A. Capello
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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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#ifndef RASTER_DIRTY_H
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#define RASTER_DIRTY_H
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struct Brush;
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struct Image;
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struct Mask;
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#define DIRTY_VALID_COLUMN 1
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#define DIRTY_MUSTBE_UPDATED 2
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#define IMAGE_ADDRESS(d,x,y) \
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((void *)((d)->imgtype == IMAGE_RGB)? \
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(void *)(((unsigned long **)(d)->line)[(y)]+(x)): \
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((d)->imgtype == IMAGE_GRAYSCALE)? \
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(void *)(((unsigned short **)(d)->line)[(y)]+(x)): \
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((d)->imgtype == IMAGE_INDEXED)? \
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(void *)(((unsigned char **)(d)->line)[(y)]+(x)): 0)
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#define IMAGE_SHIFT(d) \
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(((d)->imgtype == IMAGE_RGB)? 2: \
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((d)->imgtype == IMAGE_GRAYSCALE)? 1: 0)
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#define IMAGE_LINE_SIZE(image, width) \
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((width) << IMAGE_SHIFT (image))
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#define DIRTY_LINE_SIZE(width) \
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(IMAGE_LINE_SIZE (dirty->image, width))
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typedef struct Dirty Dirty;
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struct Dirty
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{
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struct Image *image;
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int x1, y1;
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int x2, y2;
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int tiled;
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int rows;
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struct DirtyRow {
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int y;
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int cols;
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struct DirtyCol {
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int x, w;
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char flags;
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void *data;
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void *ptr;
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} *col;
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} *row;
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struct Mask *mask;
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};
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Dirty *dirty_new(struct Image *image, int x1, int y1, int x2, int y2, int tiled);
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Dirty *dirty_new_copy(Dirty *src);
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void dirty_free(Dirty *dirty);
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void dirty_putpixel(Dirty *dirty, int x, int y);
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void dirty_hline(Dirty *dirty, int x1, int y, int x2);
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void dirty_vline(Dirty *dirty, int x, int y1, int y2);
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void dirty_line(Dirty *dirty, int x1, int y1, int x2, int y2);
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void dirty_rect(Dirty *dirty, int x1, int y1, int x2, int y2);
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void dirty_rectfill(Dirty *dirty, int x1, int y1, int x2, int y2);
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/* void dirty_putpixel_thick(Dirty *dirty, int x, int y, int thickness); */
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/* void dirty_line_thick(Dirty *dirty, int x1, int y1, int x2, int y2, int thickness); */
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void dirty_putpixel_brush(Dirty *dirty, struct Brush *brush, int x, int y);
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void dirty_hline_brush(Dirty *dirty, struct Brush *brush, int x1, int y, int x2);
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void dirty_line_brush(Dirty *dirty, struct Brush *brush, int x1, int y1, int x2, int y2);
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/* void dirty_optimize (Dirty *dirty); */
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void dirty_get(Dirty *dirty);
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void dirty_put(Dirty *dirty);
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void dirty_swap(Dirty *dirty);
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#endif /* RASTER_DIRTY_H */
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