/* -*- 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 Mate 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 Mate 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 Mate Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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> #ifdef __cplusplus extern "C" { #endif 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); #ifdef __cplusplus } #endif #endif /* EEL_ART_EXTENSIONS_H */