diff options
Diffstat (limited to 'src/animation/ide-cairo.h')
| -rw-r--r-- | src/animation/ide-cairo.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/animation/ide-cairo.h b/src/animation/ide-cairo.h new file mode 100644 index 0000000..5d3bb29 --- /dev/null +++ b/src/animation/ide-cairo.h @@ -0,0 +1,65 @@ +/* ide-cairo.h + * + * Copyright (C) 2014 Christian Hergert <christian@hergert.me> + * + * This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This file 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <gtk/gtk.h> + +G_BEGIN_DECLS + +cairo_region_t *ide_cairo_region_create_from_clip_extents (cairo_t *cr); +void ide_cairo_rounded_rectangle (cairo_t *cr, + const GdkRectangle *rect, + gint x_radius, + gint y_radius); + +static inline gboolean +_ide_cairo_rectangle_x2 (const cairo_rectangle_int_t *rect) +{ + return rect->x + rect->width; +} + +static inline gboolean +_ide_cairo_rectangle_y2 (const cairo_rectangle_int_t *rect) +{ + return rect->y + rect->height; +} + +static inline gboolean +_ide_cairo_rectangle_center (const cairo_rectangle_int_t *rect) +{ + return rect->x + (rect->width/2); +} + +static inline gboolean +_ide_cairo_rectangle_middle (const cairo_rectangle_int_t *rect) +{ + return rect->y + (rect->height/2); +} + +static inline cairo_bool_t +_ide_cairo_rectangle_contains_rectangle (const cairo_rectangle_int_t *a, + const cairo_rectangle_int_t *b) +{ + return (a->x <= b->x && + a->x + (int) a->width >= b->x + (int) b->width && + a->y <= b->y && + a->y + (int) a->height >= b->y + (int) b->height); +} + +G_END_DECLS
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