Mercurial > MadButterfly

annotate nodejs/coord.cc @ 1442:66609545f7a6

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Remove the animation between scene. We need to fix this and put itback latter.
author wycc
date Mon, 11 Apr 2011 13:09:48 +0800
parents 4be04f29fa70
children ef3908d9a3d2
rev   line source
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586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
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2 // vim: sw=4:ts=8:sts=4
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3 #include <stdio.h>
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4 #include <v8.h>
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5
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6 extern "C" {
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7 #include "mb.h"
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8 #include "mb_X_supp.h"
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9 #include "mb_tools.h"
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88bd0eee2b00 Rename X_supp_njs.[ch] to njs_mb_supp.[ch].
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10 #include "njs_mb_supp.h"
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4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
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11 #include <string.h>
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12 }
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13
560
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14 #include "mbfly_njs.h"
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15
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16 #ifndef ASSERT
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17 #define ASSERT(x)
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18 #endif
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19 #define OK 0
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20
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21 /*! \page jsgc How to Manage Life-cycle of Objects for Javascript.
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22 *
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23 * The life-cycle of MadButterfly ojects are simple. A object is live
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24 * when it is created and dead when it is free. When a coord or shape
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25 * is free, it is also removed from the tree. There is not way to
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26 * remove a coord or a shape without freeing it. So, if you want to
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27 * remove a coord or a shape object from the tree, you can only free
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28 * it.
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29 *
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30 * Javascript, in conventional, does not free an object. It has GC,
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31 * the engine, being used, will free an object if it is no more
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32 * referenced. So, we had better provide a removing function, but
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33 * actually free an object. In idea situation, a new MB object would
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34 * be created for and attached on the JS object, when an object added
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35 * back to the tree. But, it means we need to keep states of an
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36 * object and create a new one with the same states later. It is
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37 * complicated. So, once an object is removed, it is invalidated.
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38 *
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39 * I hope someone would implement a higher abstract layer, in JS, to
4916c3a3fe3c Design doc for life-cycle of MB objects for JS
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parents: 695
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40 * implement the idea model that recreate a new object when an
4916c3a3fe3c Design doc for life-cycle of MB objects for JS
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41 * invalidated JS object being added back.
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42 *
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43 * An invalid object is the one with NULL internal field and obj.valid
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44 * == false. The binding of MadButterfly hold a reference to every
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45 * object added to the tree of a mbrt (runtime object), and remove the
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parents: 695
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46 * reference and invalidate it when it being removed.
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47 *
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48 * For coords, they are always attached to the tree when it is valid.
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49 * So, binding hold a persistent reference to it. The reference is
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50 * purged when a coord being removed from the tree and being
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51 * invalidated.
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52 *
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53 * For any shape, it is not attached to the tree at begining, but is
d8764f10e141 Remove a coord from the tree in JS
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54 * attached to a tree laterly, or is collected by GC. The binding
d8764f10e141 Remove a coord from the tree in JS
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55 * hold a weak reference for a new shape, and upgrade to a strong
d8764f10e141 Remove a coord from the tree in JS
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56 * reference when the shape being added to the tree.
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57 */
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58
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59 using namespace v8;
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60
684
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61 /*! \defgroup xnjsmb_coord JS binding for coord objects.
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62 * \ingroup xnjsmb
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63 *
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64 * @{
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65 */
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66 /*! \brief Invalidate JS objects for coords and shapes in a subtree.
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67 *
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68 * \param self is the object of the root of subtree.
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69 *
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70 * \sa \ref jsgc
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71 */
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72 static void
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73 xnjsmb_coord_invalidate_subtree(coord_t *coord) {
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74 Persistent<Object> *child_hdl;
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75 Persistent<Object> *mem_hdl;
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76 coord_t *child;
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77 shape_t *mem;
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78 Handle<Value> _false = Boolean::New(0);
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79
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80 /* Invalidate all coords in the subtree */
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81 FOR_COORDS_PREORDER(coord, child) {
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82 child_hdl = (Persistent<Object> *)mb_prop_get(&child->obj.props,
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83 PROP_JSOBJ);
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84 /* There is no associated JS object. Perhaps, it is created
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85 * by xnjsmb_coord_clone_from_subtree().
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86 */
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87 if(child_hdl == NULL) {
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88 preorder_coord_skip_subtree(child);
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89 continue;
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90 }
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91
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92 SET(*child_hdl, "valid", _false);
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93 WRAP(*child_hdl, NULL);
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94 child_hdl->Dispose();
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95 delete child_hdl;
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96
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97 /* Invalidate members of a coord */
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98 FOR_COORD_SHAPES(child, mem) {
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99 mem_hdl = (Persistent<Object> *)mb_prop_get(&mem->obj.props,
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100 PROP_JSOBJ);
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101 /* There is no associated JS object. Perhaps, it is
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102 * created by xnjsmb_coord_clone_from_subtree().
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103 */
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104 if(mem_hdl == NULL)
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105 continue;
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106
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107 SET(*mem_hdl, "valid", _false);
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108 WRAP(*mem_hdl, NULL);
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109 mem_hdl->Dispose();
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110 delete mem_hdl;
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111 }
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112 }
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113 }
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114
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115 /*! \brief Free C objects for coords and shapes in a subtree.
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116 *
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117 * \param self is the object of the root of subtree.
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118 *
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119 * \sa \ref jsgc
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120 */
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121 static void
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122 xnjsmb_coord_free_subtree(redraw_man_t *rdman, coord_t *coord) {
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123 coord_t *child, *last_child;
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124 shape_t *mem, *last_mem;
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
125 int r;
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
126
744
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
127 rdman_coord_changed(rdman, coord);
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
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128
744
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diff changeset
129 last_child = NULL;
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Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
130 FOR_COORDS_POSTORDER(coord, child) {
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
131 if(last_child != NULL) {
768
13669b28826d Fix issue of memory leaking for coord objects.
Thinker K.F. Li <thinker@codemud.net>
parents: 766
diff changeset
132 r = rdman_coord_free(rdman, last_child);
744
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
133 if(r != OK)
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
134 THROW_noret("Unknown error");
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
135 }
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
136
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4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
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diff changeset
137 /* Free members of a coord */
744
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diff changeset
138 last_mem = NULL;
741
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diff changeset
139 FOR_COORD_SHAPES(child, mem) {
744
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
140 if(last_mem != NULL) {
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
141 r = rdman_shape_free(rdman, last_mem);
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
142 if(r != OK)
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Thinker K.F. Li <thinker@codemud.net>
parents: 743
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143 THROW_noret("Unknown error");
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
144 }
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Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
145
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diff changeset
146 last_mem = mem;
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147 }
744
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
148 if(last_mem != NULL) {
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
149 r = rdman_shape_free(rdman, last_mem);
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
150 if(r != OK)
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diff changeset
151 THROW_noret("Unknown error");
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diff changeset
152 }
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Thinker K.F. Li <thinker@codemud.net>
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153
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154 last_child = child;
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
155 }
6a988e23ad2a A dirty implementation of removing subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 743
diff changeset
156 if(last_child != NULL) {
768
13669b28826d Fix issue of memory leaking for coord objects.
Thinker K.F. Li <thinker@codemud.net>
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diff changeset
157 r = rdman_coord_free(rdman, last_child);
744
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Thinker K.F. Li <thinker@codemud.net>
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diff changeset
158 if(r != OK)
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159 THROW_noret("Unknown error");
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160 }
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Thinker K.F. Li <thinker@codemud.net>
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161 }
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Thinker K.F. Li <thinker@codemud.net>
parents: 739
diff changeset
162
680
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
163 static void
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
164 xnjsmb_coord_mod(Handle<Object> self, coord_t *coord) {
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
165 Persistent<Object> *self_hdl;
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
166 subject_t *subject;
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
167 Handle<Value> subject_o;
822
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diff changeset
168
680
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
169 /* Keep associated js object in property store for retrieving,
a588eefd3f04 Refactor to xnjsmb_coord_mod().
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diff changeset
170 * later, without create new js object.
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
171 */
743
dd1f3382d6a4 Create a persistent handle for coords and shapes correctly
Thinker K.F. Li <thinker@codemud.net>
parents: 742
diff changeset
172 self_hdl = new Persistent<Object>();
dd1f3382d6a4 Create a persistent handle for coords and shapes correctly
Thinker K.F. Li <thinker@codemud.net>
parents: 742
diff changeset
173 *self_hdl = Persistent<Object>::New(self);
680
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
174 mb_prop_set(&coord->obj.props, PROP_JSOBJ, self_hdl);
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
175
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
176 subject = coord->mouse_event;
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
177 subject_o = export_xnjsmb_auto_subject_new(subject);
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
178 SET(self, "mouse_event", subject_o);
741
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Thinker K.F. Li <thinker@codemud.net>
parents: 739
diff changeset
179 SET(self, "valid", Boolean::New(1));
680
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
parents: 667
diff changeset
180 }
a588eefd3f04 Refactor to xnjsmb_coord_mod().
Thinker K.F. Li <thinker@branda.to>
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diff changeset
181
661
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Thinker K.F. Li <thinker@branda.to>
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diff changeset
182 static float
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Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
183 coord_get_index(coord_t *coord, Handle<Object> self, int idx,
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
184 const char **err) {
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
185 if(idx < 0 || idx >= 6) {
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
186 *err = "Invalid index: out of range";
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
187 return 0;
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
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diff changeset
188 }
557
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parents:
diff changeset
189
661
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diff changeset
190 return coord_get_matrix(coord)[idx];
557
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Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
191 }
0ca8437a91fa Implement Indexed Property interceptors
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parents:
diff changeset
192
661
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Thinker K.F. Li <thinker@branda.to>
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diff changeset
193 static float
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Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
194 coord_set_index(coord_t *coord, Handle<Object> self,
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
195 int idx, float v, const char **err) {
560
ce7a35abcb0d Function to instantiate coord for Javascript
Thinker K.F. Li <thinker@branda.to>
parents: 557
diff changeset
196 Handle<Object> js_rt;
557
0ca8437a91fa Implement Indexed Property interceptors
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parents:
diff changeset
197 redraw_man_t *rdman;
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
198
661
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Thinker K.F. Li <thinker@branda.to>
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diff changeset
199 if(idx < 0 || idx >= 6) {
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
200 *err = "Invalid index: out of range";
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
201 return 0;
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
202 }
557
0ca8437a91fa Implement Indexed Property interceptors
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
203
1423
d82a828e8e26 Optimize the performance. If properties is not changed, we don't call rdman_coord_changed.
wycc
parents: 1416
diff changeset
204 if (coord_get_matrix(coord)[idx] == v) return v;
d82a828e8e26 Optimize the performance. If properties is not changed, we don't call rdman_coord_changed.
wycc
parents: 1416
diff changeset
205
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
206 coord_get_matrix(coord)[idx] = v;
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
207
560
ce7a35abcb0d Function to instantiate coord for Javascript
Thinker K.F. Li <thinker@branda.to>
parents: 557
diff changeset
208 js_rt = GET(self, "mbrt")->ToObject();
ce7a35abcb0d Function to instantiate coord for Javascript
Thinker K.F. Li <thinker@branda.to>
parents: 557
diff changeset
209 rdman = xnjsmb_rt_rdman(js_rt);
557
0ca8437a91fa Implement Indexed Property interceptors
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
210 rdman_coord_changed(rdman, coord);
0ca8437a91fa Implement Indexed Property interceptors
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
211
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
212 return v;
557
0ca8437a91fa Implement Indexed Property interceptors
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
213 }
560
ce7a35abcb0d Function to instantiate coord for Javascript
Thinker K.F. Li <thinker@branda.to>
parents: 557
diff changeset
214
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
215 static void
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
216 xnjsmb_coord_add_shape(coord_t *coord, Handle<Object> self,
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
217 shape_t *shape, const char **err) {
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
218 Handle<Object> js_rt;
748
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
219 Persistent<Object> *shape_hdl;
566
6639d386db78 Function of add a shape to a coord in Javascript.
Thinker K.F. Li <thinker@branda.to>
parents: 563
diff changeset
220 redraw_man_t *rdman;
6639d386db78 Function of add a shape to a coord in Javascript.
Thinker K.F. Li <thinker@branda.to>
parents: 563
diff changeset
221 int r;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
222
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
223 js_rt = GET(self, "mbrt")->ToObject();
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
224 rdman = xnjsmb_rt_rdman(js_rt);
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
225 r = rdman_add_shape(rdman, shape, coord);
566
6639d386db78 Function of add a shape to a coord in Javascript.
Thinker K.F. Li <thinker@branda.to>
parents: 563
diff changeset
226 if(r != 0)
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
227 *err = "Unknown error";
748
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
228
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
229 /* see \ref jsgc */
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
230 shape_hdl = (Persistent<Object> *)mb_prop_get(&shape->obj.props,
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
231 PROP_JSOBJ);
56a5e08cd8af Make shapes can be removed from the tree
Thinker K.F. Li <thinker@codemud.net>
parents: 746
diff changeset
232 shape_hdl->ClearWeak();
778
61c217f8cec8 Fix bug of transformation from user space to image space.
Thinker K.F. Li <thinker@codemud.net>
parents: 768
diff changeset
233 rdman_shape_changed(rdman, shape);
566
6639d386db78 Function of add a shape to a coord in Javascript.
Thinker K.F. Li <thinker@branda.to>
parents: 563
diff changeset
234 }
6639d386db78 Function of add a shape to a coord in Javascript.
Thinker K.F. Li <thinker@branda.to>
parents: 563
diff changeset
235
741
d8764f10e141 Remove a coord from the tree in JS
Thinker K.F. Li <thinker@codemud.net>
parents: 739
diff changeset
236 static void
745
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
237 xnjsmb_coord_remove(coord_t *coord, Handle<Object> self) {
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
238 Handle<Object> js_rt;
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
239 redraw_man_t *rdman;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
240
745
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
241 if(!GET(self, "valid")->ToBoolean()->Value()) /* Invalidated object */
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
242 THROW_noret("Invalid object");
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
243
745
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
244 js_rt = GET(self, "mbrt")->ToObject();
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
245 rdman = xnjsmb_rt_rdman(js_rt);
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
246
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
247 xnjsmb_coord_invalidate_subtree(coord);
4ccb0553e804 Refactor code of free C objects into xnjsmb_coord_free_subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 744
diff changeset
248 xnjsmb_coord_free_subtree(rdman, coord);
741
d8764f10e141 Remove a coord from the tree in JS
Thinker K.F. Li <thinker@codemud.net>
parents: 739
diff changeset
249 }
d8764f10e141 Remove a coord from the tree in JS
Thinker K.F. Li <thinker@codemud.net>
parents: 739
diff changeset
250
1377
8ecee58c85c6 Fix issue of crashing for cloned subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 1372
diff changeset
251 static void
8ecee58c85c6 Fix issue of crashing for cloned subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 1372
diff changeset
252 _xnjsmb_coord_clone_from_subtree_mod(Handle<Object> src, Handle<Value> ret) {
8ecee58c85c6 Fix issue of crashing for cloned subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 1372
diff changeset
253 Handle<Object> js_rt;
8ecee58c85c6 Fix issue of crashing for cloned subtree
Thinker K.F. Li <thinker@codemud.net>
parents: 1372
diff changeset
254 Handle<Object> ret_obj = ret->ToObject();
1416
c60a978f98b1 Fix issue of seg. fault at xnjsmb_coord_invalidate_subtree().
Thinker K.F. Li <thinker@codemud.net>
parents: 1415
diff changeset
255 coord_t *ret_coord, *child;
c60a978f98b1 Fix issue of seg. fault at xnjsmb_coord_invalidate_subtree().
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256 Handle<Object> child_obj;
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diff changeset
257
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258 js_rt = GET(src, "mbrt")->ToObject();
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259 SET(ret_obj, "mbrt", js_rt);
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260
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diff changeset
261 /* Only root of the subtree is warpped. Descendants of subtree
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262 * are not wrapped by JS object. We have no any method to access
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263 * children and members of a coord, now. So, it is fine. But,
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264 * sometime later, we will provide APIs for traveling a tree. At
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265 * that time, we need to create wrappers for all descendants.
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diff changeset
266 */
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267 ret_coord = (coord_t *)UNWRAP(ret_obj);
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268 xnjsmb_coord_mod(ret_obj, ret_coord);
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269 }
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270
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271 static coord_t *
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272 xnjsmb_coord_clone_from_subtree(coord_t *coord, Handle<Object> self,
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273 coord_t *src, const char **err) {
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274 Handle<Object> js_rt;
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275 redraw_man_t *rdman;
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276 coord_t *cloning;
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277
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278 js_rt = GET(self, "mbrt")->ToObject();
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279 ASSERT(js_rt != NULL);
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280 rdman = xnjsmb_rt_rdman(js_rt);
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281
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282 cloning = rdman_coord_clone_from_subtree(rdman, coord, src);
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283 if(cloning == NULL) {
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284 *err = "can not clone a subtree (allocate memory)";
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285 return NULL;
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286 }
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287 rdman_coord_changed(rdman, cloning);
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288
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289 return cloning;
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290 }
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291
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292 static void
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293 xnjsmb_coord_show(coord_t *coord, Handle<Object> self) {
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294 Handle<Object> js_rt;
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295 redraw_man_t *rdman;
822
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296
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297 js_rt = GET(self, "mbrt")->ToObject();
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298 ASSERT(js_rt != NULL);
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299 rdman = xnjsmb_rt_rdman(js_rt);
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300 if ((coord->flags & COF_HIDDEN) == 0) return;
749
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diff changeset
301 coord_show(coord);
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302 rdman_coord_changed(rdman, coord);
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303 }
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304
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diff changeset
305 static void
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diff changeset
306 xnjsmb_coord_hide(coord_t *coord, Handle<Object> self) {
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307 Handle<Object> js_rt;
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diff changeset
308 redraw_man_t *rdman;
822
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309
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310 js_rt = GET(self, "mbrt")->ToObject();
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311 ASSERT(js_rt != NULL);
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312 rdman = xnjsmb_rt_rdman(js_rt);
822
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313
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314 if ((coord->flags & COF_HIDDEN) != 0) return;
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315 coord_hide(coord);
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diff changeset
316 rdman_coord_changed(rdman, coord);
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317 }
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318
810
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diff changeset
319 static void
829
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320 xnjsmb_coord_set_opacity(Handle<Object> self, coord_t *coord, Handle<Value> value, const char **str)
379fd510ba38 Define accessor for the opacity attribute of the coord
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321 {
810
84853c8559cf Support opacity on coords
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parents: 778
diff changeset
322 Handle<Object> js_rt;
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323 redraw_man_t *rdman;
829
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diff changeset
324
810
84853c8559cf Support opacity on coords
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diff changeset
325 js_rt = GET(self, "mbrt")->ToObject();
84853c8559cf Support opacity on coords
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diff changeset
326 ASSERT(js_rt != NULL);
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parents: 778
diff changeset
327 rdman = xnjsmb_rt_rdman(js_rt);
822
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diff changeset
328
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329 if (coord_get_opacity(coord) == value->NumberValue()) return;
829
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330
379fd510ba38 Define accessor for the opacity attribute of the coord
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diff changeset
331 coord_set_opacity(coord, value->NumberValue());
810
84853c8559cf Support opacity on coords
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parents: 778
diff changeset
332 rdman_coord_changed(rdman, coord);
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diff changeset
333 }
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diff changeset
334
829
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diff changeset
335 static Handle<Value>
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diff changeset
336 xnjsmb_coord_get_opacity(Handle<Object> self, coord_t *coord,
379fd510ba38 Define accessor for the opacity attribute of the coord
wycc
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diff changeset
337 const char **err) {
379fd510ba38 Define accessor for the opacity attribute of the coord
wycc
parents: 822
diff changeset
338 float opacity;
379fd510ba38 Define accessor for the opacity attribute of the coord
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339
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diff changeset
340 opacity = coord_get_opacity(coord);
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diff changeset
341 return Number::New(opacity);
379fd510ba38 Define accessor for the opacity attribute of the coord
wycc
parents: 822
diff changeset
342 }
379fd510ba38 Define accessor for the opacity attribute of the coord
wycc
parents: 822
diff changeset
343
843
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
344 #define cc(i) (coord_get_matrix(coord)[i])
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
345 static void
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diff changeset
346 xnjsmb_coord_set_y(Handle<Object> self, coord_t *coord, Handle<Value> value, const char **str)
2bcacd29d95f Define accessor for x and y to implement absolute location
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parents: 829
diff changeset
347 {
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diff changeset
348 Handle<Object> js_rt;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
349 redraw_man_t *rdman;
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diff changeset
350 co_aix y,ty;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
351 co_aix xx,yy;
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diff changeset
352
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
353 js_rt = GET(self, "mbrt")->ToObject();
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
354 ASSERT(js_rt != NULL);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
355 rdman = xnjsmb_rt_rdman(js_rt);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
356
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
357
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
358 ty = value->NumberValue();
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diff changeset
359 xx = GET(self,"_x")->ToNumber()->NumberValue();
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diff changeset
360 yy = GET(self,"_y")->ToNumber()->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
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361 y = ty-cc(3)*xx-cc(4)*yy;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
362 coord_get_matrix(coord)[5] = y;
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diff changeset
363 rdman_coord_changed(rdman, coord);
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wycc
parents: 829
diff changeset
364 }
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
365
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
366 static Handle<Value>
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
367 xnjsmb_coord_get_y(Handle<Object> self, coord_t *coord,
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
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diff changeset
368 const char **err) {
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
369 co_aix y;
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diff changeset
370 co_aix xx,yy;
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diff changeset
371
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
372 xx = GET(self,"_x")->ToNumber()->NumberValue();
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diff changeset
373 yy = GET(self,"_y")->ToNumber()->NumberValue();
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diff changeset
374
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
375 y = cc(3)*xx+cc(4)*yy+cc(5);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
376 return Number::New(y);
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
377 }
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
378 static void
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
379 xnjsmb_coord_set_x(Handle<Object> self, coord_t *coord, Handle<Value> value, const char **str)
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
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diff changeset
380 {
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diff changeset
381 Handle<Object> js_rt;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
382 redraw_man_t *rdman;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
383 co_aix x,tx;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
384 co_aix xx,yy;
2bcacd29d95f Define accessor for x and y to implement absolute location
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parents: 829
diff changeset
385
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
386 xx = GET(self,"_x")->ToNumber()->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
387 yy = GET(self,"_y")->ToNumber()->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
388 js_rt = GET(self, "mbrt")->ToObject();
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
389 ASSERT(js_rt != NULL);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
390 rdman = xnjsmb_rt_rdman(js_rt);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
391
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
392 tx = value->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
393 x = tx-cc(0)*xx-cc(1)*yy;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
394 coord_get_matrix(coord)[2] = x;
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
395 rdman_coord_changed(rdman, coord);
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
396 }
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
397
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
398 static Handle<Value>
2bcacd29d95f Define accessor for x and y to implement absolute location
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diff changeset
399 xnjsmb_coord_get_x(Handle<Object> self, coord_t *coord,
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
400 const char **err) {
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
401 co_aix x;
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
402 co_aix xx,yy;
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
403
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
404 xx = GET(self,"_x")->ToNumber()->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
405 yy = GET(self,"_y")->ToNumber()->NumberValue();
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
406
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
407 x = cc(0)*xx+cc(1)*yy+cc(2);
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
408 return Number::New(x);
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
409 }
1434
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
410
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
411 static int
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
412 xnjsmb_coord_set_text_recursive(coord_t *coord, Handle<Object> self,
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
413 const char *txt) {
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
414 shape_t *sh;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
415 coord_t *child;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
416 Handle<Object> rt;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
417 redraw_man_t *rdman;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
418
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
419 FOR_COORD_SHAPES(coord, sh) {
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
420 printf("shape type %d\n",sh->obj.obj_type);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
421 if (sh->obj.obj_type == MBO_STEXT) {
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
422 sh_stext_set_text(sh, txt);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
423 /*
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
424 * Mark changed.
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
425 */
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
426 rt = GET(self, "mbrt")->ToObject();
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
427 ASSERT(rt != NULL);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
428 rdman = xnjsmb_rt_rdman(rt);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
429
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
430 if(sh_get_coord(sh))
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
431 rdman_shape_changed(rdman, sh);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
432 return 1;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
433 }
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
434 }
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
435 for((child) = STAILQ_HEAD((coord)->children);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
436 (child) != NULL;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
437 (child) = STAILQ_NEXT(coord_t, sibling, (child))) {
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
438 /* Invalidate members of a coord */
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
439 if ( xnjsmb_coord_set_text_recursive(child, self, txt))
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
440 return 1;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
441 }
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
442 return 0;
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
443
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
444 }
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
445
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
446 static void
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
447 xnjsmb_coord_set_text(coord_t *coord, Handle<Object> self,
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
448 const char *txt) {
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
449 printf("text=%s\n",txt);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
450 xnjsmb_coord_set_text_recursive(coord,self,txt);
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
451 }
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
452
4be04f29fa70 Add functions to search for the text recursively inside coord_t tree. Once we find the first instance, we change the text of it. We need to think about how to manage the multiple segment texts, which is composed of several tspan.
wycc
parents: 1423
diff changeset
453
843
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
454 #undef m
2bcacd29d95f Define accessor for x and y to implement absolute location
wycc
parents: 829
diff changeset
455
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
456 #include "coord-inc.h"
562
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
457
684
b346e4699e55 Add more comment for JS binding
Thinker K.F. Li <thinker@branda.to>
parents: 680
diff changeset
458 /*! \brief This function used by \ref xnjsmb_mb_rt to wrap coord object.
b346e4699e55 Add more comment for JS binding
Thinker K.F. Li <thinker@branda.to>
parents: 680
diff changeset
459 */
666
b6fb543d69ee Use binding generator to implement mb_rt
Thinker K.F. Li <thinker@branda.to>
parents: 661
diff changeset
460 Handle<Value> export_xnjsmb_auto_coord_new(coord_t *coord) {
695
763a4e2bbd85 Return the value of ojbject to fix the crash issue
wycc
parents: 684
diff changeset
461 return xnjsmb_auto_coord_new(coord);
666
b6fb543d69ee Use binding generator to implement mb_rt
Thinker K.F. Li <thinker@branda.to>
parents: 661
diff changeset
462 }
b6fb543d69ee Use binding generator to implement mb_rt
Thinker K.F. Li <thinker@branda.to>
parents: 661
diff changeset
463
562
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
464 /*! \brief Initialize Javascript object for root coord of a runtime.
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
465 *
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
466 * \param js_rt is the runtime object to create the root object for.
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
467 *
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
468 * After the function, js_rt.root is the object for root coord in
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
469 * Javascript.
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
470 */
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
471 void
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
472 xnjsmb_coord_mkroot(Handle<Object> js_rt) {
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
473 redraw_man_t *rdman;
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
474 coord_t *root;
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
475 Handle<Object> obj;
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
476 static int init_flag = 0;
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
477
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
478 if(!init_flag) {
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
479 xnjsmb_auto_coord_init();
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
480 init_flag = 1;
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
481 }
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 810
diff changeset
482
562
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
483 rdman = xnjsmb_rt_rdman(js_rt);
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
484 root = rdman_get_root(rdman);
661
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
485 obj = xnjsmb_auto_coord_new(root).As<Object>();
90c7726bc953 Replace part code of coord.cc by the code generated by generator
Thinker K.F. Li <thinker@branda.to>
parents: 566
diff changeset
486 SET(obj, "mbrt", js_rt);
562
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
487
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
488 SET(js_rt, "root", obj);
1b6402f07cd4 Make root coord availabe for Javascript code
Thinker K.F. Li <thinker@branda.to>
parents: 560
diff changeset
489 }
684
b346e4699e55 Add more comment for JS binding
Thinker K.F. Li <thinker@branda.to>
parents: 680
diff changeset
490
b346e4699e55 Add more comment for JS binding
Thinker K.F. Li <thinker@branda.to>
parents: 680
diff changeset
491 /* @} */