gecko-dev/other-licenses/libart_lgpl/art_uta.h
alex.fritze%crocodile-clips.com 5c676d4a47 Landing of SVG_20020806_BRANCH, Bug 182533. Refactoring of SVG backend, new GDI+ and Libart rendering
backends, text support on Windows (GDI+), rudimentary text support on Linux (libart/freetype2), presentation
attributes, lots of bug fixes (see bug 182533 for dependency list).

Not part of default build; code is #ifdef'ed out.

r=sicking, sr=jst for dom and htmlparser changes
r=bsmedberg, sr=tor for config changes
r=dbaron, sr=bzbarsky for content and layout changes
r=tor, sr=bzbarsky for gfx changes
2004-02-07 12:39:26 +00:00

73 lines
1.9 KiB
C

/* 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.
*/
#ifndef __ART_UTA_H__
#define __ART_UTA_H__
/* Basic data structures and constructors for microtile arrays */
#ifdef LIBART_COMPILATION
#include "art_misc.h"
#else
#include <libart_lgpl/art_misc.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef art_u32 ArtUtaBbox;
typedef struct _ArtUta ArtUta;
#define ART_UTA_BBOX_CONS(x0, y0, x1, y1) (((x0) << 24) | ((y0) << 16) | \
((x1) << 8) | (y1))
#define ART_UTA_BBOX_X0(ub) ((ub) >> 24)
#define ART_UTA_BBOX_Y0(ub) (((ub) >> 16) & 0xff)
#define ART_UTA_BBOX_X1(ub) (((ub) >> 8) & 0xff)
#define ART_UTA_BBOX_Y1(ub) ((ub) & 0xff)
#define ART_UTILE_SHIFT 5
#define ART_UTILE_SIZE (1 << ART_UTILE_SHIFT)
/* Coordinates are shifted right by ART_UTILE_SHIFT wrt the real
coordinates. */
struct _ArtUta {
int x0;
int y0;
int width;
int height;
ArtUtaBbox *utiles;
};
ArtUta *
art_uta_new (int x0, int y0, int x1, int y1);
ArtUta *
art_uta_new_coords (int x0, int y0, int x1, int y1);
void
art_uta_free (ArtUta *uta);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __ART_UTA_H__ */