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Diffstat (limited to 'eel/eel-art-extensions.h')
| -rw-r--r-- | eel/eel-art-extensions.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/eel/eel-art-extensions.h b/eel/eel-art-extensions.h new file mode 100644 index 000000000..ad9e9e517 --- /dev/null +++ b/eel/eel-art-extensions.h @@ -0,0 +1,111 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +/* eel-art-extensions.h - interface of libart extension functions. + + Copyright (C) 2000 Eazel, Inc. + + The Gnome 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. + + The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + Authors: Darin Adler <darin@eazel.com> + Ramiro Estrugo <ramiro@eazel.com> +*/ + +#ifndef EEL_ART_EXTENSIONS_H +#define EEL_ART_EXTENSIONS_H + +#include <glib.h> + +G_BEGIN_DECLS + +typedef struct { + double x, y; +} EelDPoint; + +typedef struct { + int x; + int y; +} EelIPoint; + +typedef struct { + double x0, y0, x1, y1; +} EelDRect; + +typedef struct { + /*< public >*/ + int x0, y0, x1, y1; +} EelIRect; + +typedef struct { + int width; + int height; +} EelDimensions; + +extern const EelDRect eel_drect_empty; +extern const EelIRect eel_irect_empty; +extern const EelIPoint eel_ipoint_max; +extern const EelIPoint eel_ipoint_min; +extern const EelIPoint eel_ipoint_zero; +extern const EelDimensions eel_dimensions_empty; + +void eel_irect_copy (EelIRect *dest, + const EelIRect *src); +void eel_irect_union (EelIRect *dest, + const EelIRect *src1, + const EelIRect *src2); +void eel_irect_intersect (EelIRect *dest, + const EelIRect *src1, + const EelIRect *src2); +gboolean eel_irect_equal (EelIRect rectangle_a, + EelIRect rectangle_b); +gboolean eel_irect_hits_irect (EelIRect rectangle_a, + EelIRect rectangle_b); +EelIRect eel_irect_offset_by (EelIRect rectangle, + int x, + int y); +EelIRect eel_irect_scale_by (EelIRect rectangle, + double scale); +gboolean eel_irect_is_empty (const EelIRect *rectangle); +gboolean eel_irect_contains_point (EelIRect outer_rectangle, + int x, + int y); +EelIRect eel_irect_assign (int x, + int y, + int width, + int height); +EelIRect eel_irect_assign_dimensions (int x, + int y, + EelDimensions dimensions); +int eel_irect_get_width (EelIRect rectangle); +int eel_irect_get_height (EelIRect rectangle); +EelIRect eel_irect_align (EelIRect container, + int aligned_width, + int aligned_height, + float x_alignment, + float y_alignment); + + +void eel_drect_union (EelDRect *dest, + const EelDRect *src1, + const EelDRect *src2); + + +/* EelDimensions functions. */ +gboolean eel_dimensions_are_empty (EelDimensions dimensions); + + +G_END_DECLS + +#endif /* EEL_ART_EXTENSIONS_H */ |