view src/subtree_free.c @ 880:ac3e8492ad74 abs_n_rel_center

Formalize path data for MadButterfly. Inkscape and other editors would omit 'l' or 'L' after 'm' or 'M'. MadButterfly can not handle it, now. So, we work around it at SVG parser.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 25 Sep 2010 18:46:37 +0800
parents 586e50f82c1f
children
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// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
// vim: sw=4:ts=8:sts=4
#include "mb_redraw_man.h"
#include "mb_animate.h"

struct _subtree_free {
    mb_action_t action;

    coord_t *coord;
};

typedef struct _subtree_free subtree_free_t;

void mb_subtree_free_start(mb_action_t *action,
			   const mb_timeval_t *now,
			   const mb_timeval_t *playing_time,
			   redraw_man_t *rdman) {
    subtree_free_t *sfree = (subtree_free_t *)action;

    rdman_coord_subtree_free(rdman, sfree->coord);
}

void mb_subtree_free_step(mb_action_t *act, const mb_timeval_t *now,
			  redraw_man_t *rdman) {
}

void mb_subtree_free_stop(mb_action_t *act, const mb_timeval_t *now,
			  redraw_man_t *rdman) {
}

void mb_subtree_free_free(mb_action_t *act) {
    free(act);
}

mb_action_t *mb_subtree_free_new(coord_t *coord,
				 mb_word_t *word) {
    subtree_free_t *sfree;

    sfree = (subtree_free_t *)malloc(sizeof(subtree_free_t));
    if(sfree == NULL)
	return NULL;

    sfree->action.start = mb_subtree_free_start;
    sfree->action.step = mb_subtree_free_step;
    sfree->action.stop = mb_subtree_free_stop;
    sfree->action.free = mb_subtree_free_free;
    sfree->coord = coord;

    mb_word_add_action(word, (mb_action_t *)sfree);

    return (mb_action_t *)sfree;
}