aboutsummaryrefslogtreecommitdiffstats
path: root/libart_lgpl/art_uta_rect.c
diff options
context:
space:
mode:
Diffstat (limited to 'libart_lgpl/art_uta_rect.c')
-rw-r--r--libart_lgpl/art_uta_rect.c111
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;
-}