Mercurial > MadButterfly

annotate src/prop.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 f08b3ba9c1d8
children 586e50f82c1f
rev   line source
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents:
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1 #include "mb_prop.h"
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents:
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2
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3 #define ASSERT(x)
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4
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5
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Thinker K.F. Li <thinker@branda.to>
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6 static
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Thinker K.F. Li <thinker@branda.to>
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7 mb_prop_entry_t *_mb_prop_find(mb_prop_store_t *prop_store, int id) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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8 mb_prop_entry_t *entry;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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9
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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10 for(entry = STAILQ_HEAD(prop_store->entries);
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Thinker K.F. Li <thinker@branda.to>
parents:
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11 entry != NULL;
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Thinker K.F. Li <thinker@branda.to>
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12 entry = STAILQ_NEXT(mb_prop_entry_t, next, entry)) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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13 if(entry->id == id)
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Thinker K.F. Li <thinker@branda.to>
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14 return entry;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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15 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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16
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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17 return NULL;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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18 }
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19
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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20 void mb_prop_store_destroy(mb_prop_store_t *prop_store) {
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Thinker K.F. Li <thinker@branda.to>
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21 mb_prop_entry_t *entry, *last;
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22
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23 last = STAILQ_HEAD(prop_store->entries);
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24 if(last == NULL)
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Thinker K.F. Li <thinker@branda.to>
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25 return;
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26
251
f08b3ba9c1d8 Remove potential memory address error.
Thinker K.F. Li <thinker@branda.to>
parents: 224
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27 for(entry = STAILQ_NEXT(mb_prop_entry_t, next, last);
224
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Thinker K.F. Li <thinker@branda.to>
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28 entry != NULL;
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Thinker K.F. Li <thinker@branda.to>
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29 entry = STAILQ_NEXT(mb_prop_entry_t, next, entry)) {
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Thinker K.F. Li <thinker@branda.to>
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30 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, last);
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Thinker K.F. Li <thinker@branda.to>
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31 elmpool_elm_free(prop_store->entry_pool, last);
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Thinker K.F. Li <thinker@branda.to>
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32 last = entry;
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33 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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34 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, last);
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Thinker K.F. Li <thinker@branda.to>
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35 elmpool_elm_free(prop_store->entry_pool, last);
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Thinker K.F. Li <thinker@branda.to>
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36 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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37
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38 void *mb_prop_set(mb_prop_store_t *prop_store, int id, void *value) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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39 mb_prop_entry_t *entry;
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Thinker K.F. Li <thinker@branda.to>
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40 void *old;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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41
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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42 entry = _mb_prop_find(prop_store, id);
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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43 if(entry) {
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Thinker K.F. Li <thinker@branda.to>
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44 old = entry->value;
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45 entry->value = value;
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46 return old;
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47 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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48
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Thinker K.F. Li <thinker@branda.to>
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49 entry = elmpool_elm_alloc(prop_store->entry_pool);
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Thinker K.F. Li <thinker@branda.to>
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50 ASSERT(entry != NULL);
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Thinker K.F. Li <thinker@branda.to>
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51 entry->id = id;
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Thinker K.F. Li <thinker@branda.to>
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52 entry->value = value;
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Thinker K.F. Li <thinker@branda.to>
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53 STAILQ_INS(prop_store->entries, mb_prop_entry_t, next, entry);
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Thinker K.F. Li <thinker@branda.to>
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54
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55 return NULL;
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56 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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57
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58 void *mb_prop_get(mb_prop_store_t *prop_store, int id) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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59 mb_prop_entry_t *entry;
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60
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61 entry = _mb_prop_find(prop_store, id);
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62 if(entry)
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63 return entry->value;
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64
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65 return NULL;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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66 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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67
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68 void mb_prop_del(mb_prop_store_t *prop_store, int id) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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69 mb_prop_entry_t *entry;
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parents:
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70
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71 entry = _mb_prop_find(prop_store, id);
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Thinker K.F. Li <thinker@branda.to>
parents:
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72 if(entry)
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73 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, entry);
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Thinker K.F. Li <thinker@branda.to>
parents:
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74 }
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents:
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75
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
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76 int mb_prop_has(mb_prop_store_t *prop_store, int id) {
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Thinker K.F. Li <thinker@branda.to>
parents:
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77 mb_prop_entry_t *entry;
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78
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79 entry = _mb_prop_find(prop_store, id);
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Thinker K.F. Li <thinker@branda.to>
parents:
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80 if(entry)
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81 return 1;
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82
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Thinker K.F. Li <thinker@branda.to>
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83 return 0;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents:
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84 }