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Diffstat (limited to 'libart_lgpl/art_uta_rect.c')
| -rw-r--r-- | libart_lgpl/art_uta_rect.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/libart_lgpl/art_uta_rect.c b/libart_lgpl/art_uta_rect.c deleted file mode 100644 index d92cf691b5..0000000000 --- a/libart_lgpl/art_uta_rect.c +++ /dev/null @@ -1,111 +0,0 @@ -/* Libart_LGPL - library of basic graphic primitives - * Copyright (C) 1998 Raph Levien - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include "config.h" -#include "art_uta_rect.h" - -#include "art_misc.h" -#include "art_uta.h" -#include "art_rect.h" - -/** - * art_uta_from_irect: Generate uta covering a rectangle. - * @bbox: The source rectangle. - * - * Generates a uta exactly covering @bbox. Please do not call this - * function with a @bbox with zero height or width. - * - * Return value: the new uta. - **/ -ArtUta * -art_uta_from_irect (ArtIRect *bbox) -{ - ArtUta *uta; - ArtUtaBbox *utiles; - ArtUtaBbox bb; - gint width, height; - gint x, y; - gint xf0, yf0, xf1, yf1; - gint ix; - - uta = art_new (ArtUta, 1); - uta->x0 = bbox->x0 >> ART_UTILE_SHIFT; - uta->y0 = bbox->y0 >> ART_UTILE_SHIFT; - width = ((bbox->x1 + ART_UTILE_SIZE - 1) >> ART_UTILE_SHIFT) - uta->x0; - height = ((bbox->y1 + ART_UTILE_SIZE - 1) >> ART_UTILE_SHIFT) - uta->y0; - utiles = art_new (ArtUtaBbox, width * height); - - uta->width = width; - uta->height = height; - uta->utiles = utiles; - - xf0 = bbox->x0 & (ART_UTILE_SIZE - 1); - yf0 = bbox->y0 & (ART_UTILE_SIZE - 1); - xf1 = ((bbox->x1 - 1) & (ART_UTILE_SIZE - 1)) + 1; - yf1 = ((bbox->y1 - 1) & (ART_UTILE_SIZE - 1)) + 1; - if (height == 1) - { - if (width == 1) - utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, xf1, yf1); - else - { - utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, ART_UTILE_SIZE, yf1); - bb = ART_UTA_BBOX_CONS (0, yf0, ART_UTILE_SIZE, yf1); - for (x = 1; x < width - 1; x++) - utiles[x] = bb; - utiles[x] = ART_UTA_BBOX_CONS (0, yf0, xf1, yf1); - } - } - else - { - if (width == 1) - { - utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, xf1, ART_UTILE_SIZE); - bb = ART_UTA_BBOX_CONS (xf0, 0, xf1, ART_UTILE_SIZE); - for (y = 1; y < height - 1; y++) - utiles[y] = bb; - utiles[y] = ART_UTA_BBOX_CONS (xf0, 0, xf1, yf1); - } - else - { - utiles[0] = - ART_UTA_BBOX_CONS (xf0, yf0, ART_UTILE_SIZE, ART_UTILE_SIZE); - bb = ART_UTA_BBOX_CONS (0, yf0, ART_UTILE_SIZE, ART_UTILE_SIZE); - for (x = 1; x < width - 1; x++) - utiles[x] = bb; - utiles[x] = ART_UTA_BBOX_CONS (0, yf0, xf1, ART_UTILE_SIZE); - ix = width; - for (y = 1; y < height - 1; y++) - { - utiles[ix++] = - ART_UTA_BBOX_CONS (xf0, 0, ART_UTILE_SIZE, ART_UTILE_SIZE); - bb = ART_UTA_BBOX_CONS (0, 0, ART_UTILE_SIZE, ART_UTILE_SIZE); - for (x = 1; x < width - 1; x++) - utiles[ix++] = bb; - utiles[ix++] = ART_UTA_BBOX_CONS (0, 0, xf1, ART_UTILE_SIZE); - } - utiles[ix++] = ART_UTA_BBOX_CONS (xf0, 0, ART_UTILE_SIZE, yf1); - bb = ART_UTA_BBOX_CONS (0, 0, ART_UTILE_SIZE, yf1); - for (x = 1; x < width - 1; x++) - utiles[ix++] = bb; - utiles[ix++] = ART_UTA_BBOX_CONS (0, 0, xf1, yf1); - } - } - return uta; -} |