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annotate src/shapes.h @ 96:ca94493b75bb

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author Thinker K.F. Li <thinker@branda.to>
date Sat, 30 Aug 2008 00:32:05 +0800
parents 7dfa4e60b26d
children d6f9af55b0d0
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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 * - clear memory for shape_t member.
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12 * - *_transform()
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13 * - *_draw()
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14 * - struct of shape must include an shape_t as type of first member.
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15 *
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16 * Must modify
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17 * - event.c:draw_shape_path
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18 * - redraw_man.c:clean_shape
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19 * - redraw_man.c:draw_shape
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20 *
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21 * \todo Add arc for path shape.
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22 * \todo Add ellipse shape.
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23 * \todo Add circle shape.
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24 */
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27 extern shape_t *sh_path_new(char *data);
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28 extern void sh_path_transform(shape_t *shape);
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29 extern void sh_path_draw(shape_t *shape, cairo_t *cr);
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32 extern shape_t *sh_text_new(const char *txt, co_aix x, co_aix y,
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33 co_aix font_size, cairo_font_face_t *face);
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34 extern void sh_text_set_text(shape_t *shape, const char *txt);
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35 extern void sh_text_transform(shape_t *shape);
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36 extern void sh_text_draw(shape_t *shape, cairo_t *cr);
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38 extern shape_t *sh_rect_new(co_aix x, co_aix y, co_aix w, co_aix h,
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39 co_aix rx, co_aix ry);
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40 extern void sh_rect_transform(shape_t *shape);
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41 extern void sh_rect_draw(shape_t *shape, cairo_t *cr);
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42 extern void sh_rect_set(shape_t *shape, co_aix x, co_aix y,
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43 co_aix w, co_aix h, co_aix rx, co_aix ry);
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45 #endif /* __SHAPES_H_ */