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annotate src/shapes.h @ 30:e06a4a667ce2

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Accept mouse/pointer event and hint the shape that the pointer is over. - add find_shape_at_pos()
author Thinker K.F. Li <thinker@branda.to>
date Tue, 05 Aug 2008 12:40:45 +0800
parents 19c603dd6ff9
children d82749f77108
rev   line source
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1 #ifndef __SHAPES_H_
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2 #define __SHAPES_H_
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4 #include <cairo.h>
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5 #include "mb_types.h"
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7 /* Define a shape
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8 *
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9 * A shape must include
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10 * - *_new() and *_free()
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11 * - *_transform()
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12 * - *_draw()
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13 * - *_fill()
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14 * - *_stroke()
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15 * - struct of shape must include an shape_t as type of first member.
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16 */
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18 /* TODO: remove *_fill() and *_stroke() */
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20 extern void sh_path_free(shape_t *path);
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21 extern shape_t *sh_path_new(char *data);
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22 extern void sh_path_transform(shape_t *shape);
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23 extern void sh_path_draw(shape_t *shape, cairo_t *cr);
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24 extern void sh_path_fill(shape_t *shape, cairo_t *cr);
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8fcf2d878ecd shapes with stroke
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25 extern void sh_path_stroke(shape_t *shape, cairo_t *cr);
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28 extern void sh_text_free(shape_t *text);
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29 extern shape_t *sh_text_new(const char *txt, co_aix x, co_aix y,
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30 co_aix font_size, cairo_font_face_t *face);
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31 extern void sh_text_transform(shape_t *shape);
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32 extern void sh_text_draw(shape_t *shape, cairo_t *cr);
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33 extern void sh_text_fill(shape_t *shape, cairo_t *cr);
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34 extern void sh_text_stroke(shape_t *shape, cairo_t *cr);
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37 #endif /* __SHAPES_H_ */