Mercurial > MadButterfly

annotate src/subtree_free.c @ 776:77b561bb7929

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Implement new algorithm to calculate the origin of the SVG elemnts so that we can implement object resize without changing the position of the object. However, the image does not work here since it does not use the transformation of the group.
author wycc
date Mon, 30 Aug 2010 08:56:44 +0800
parents 45d9a1e2764d
children 586e50f82c1f
rev   line source
194
45d9a1e2764d Add mb_subtree_free animate action and fix bugs.
Thinker K.F. Li <thinker@branda.to>
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1 #include "mb_redraw_man.h"
45d9a1e2764d Add mb_subtree_free animate action and fix bugs.
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2 #include "mb_animate.h"
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3
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4 struct _subtree_free {
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5 mb_action_t action;
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6
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7 coord_t *coord;
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8 };
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9
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10 typedef struct _subtree_free subtree_free_t;
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11
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12 void mb_subtree_free_start(mb_action_t *action,
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13 const mb_timeval_t *now,
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14 const mb_timeval_t *playing_time,
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Thinker K.F. Li <thinker@branda.to>
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15 redraw_man_t *rdman) {
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16 subtree_free_t *sfree = (subtree_free_t *)action;
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17
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18 rdman_coord_subtree_free(rdman, sfree->coord);
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19 }
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20
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21 void mb_subtree_free_step(mb_action_t *act, const mb_timeval_t *now,
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22 redraw_man_t *rdman) {
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23 }
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24
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25 void mb_subtree_free_stop(mb_action_t *act, const mb_timeval_t *now,
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26 redraw_man_t *rdman) {
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27 }
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28
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29 void mb_subtree_free_free(mb_action_t *act) {
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30 free(act);
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31 }
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32
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33 mb_action_t *mb_subtree_free_new(coord_t *coord,
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34 mb_word_t *word) {
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35 subtree_free_t *sfree;
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36
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37 sfree = (subtree_free_t *)malloc(sizeof(subtree_free_t));
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38 if(sfree == NULL)
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39 return NULL;
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40
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41 sfree->action.start = mb_subtree_free_start;
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42 sfree->action.step = mb_subtree_free_step;
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43 sfree->action.stop = mb_subtree_free_stop;
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44 sfree->action.free = mb_subtree_free_free;
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45 sfree->coord = coord;
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46
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47 mb_word_add_action(word, (mb_action_t *)sfree);
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48
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49 return (mb_action_t *)sfree;
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50 }