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annotate nodejs/shapes.cc @ 689:a05a4a27ff46

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Fix bug of losting rdman in xnjsmb_sh_stext_set_style
author Thinker K.F. Li <thinker@branda.to>
date Sat, 07 Aug 2010 22:33:02 +0800
parents cadebc13be2f
children 86c6ebf1de25
rev   line source
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1 #include <v8.h>
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2 #include "mbfly_njs.h"
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3
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4 #include <string.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 }
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9
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10 #ifndef ASSERT
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11 #define ASSERT(x)
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12 #endif
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13
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14 using namespace v8;
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15
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b346e4699e55 Add more comment for JS binding
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16 /*! \defgroup xnjsmb_shapes JS binding for shapes.
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17 * \ingroup xnjsmb
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18 *
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19 * @{
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20 */
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21 static void
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22 xnjsmb_sh_stext_set_style(shape_t *sh, Handle<Object> self,
a05a4a27ff46 Fix bug of losting rdman in xnjsmb_sh_stext_set_style
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23 Handle<Value> blks, const char **err) {
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24 Array *blksobj;
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25 Array *blkobj;
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26 mb_style_blk_t *mb_blks;
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27 int nblks;
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28 Handle<Object> rt;
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29 redraw_man_t *rdman;
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30 int r;
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31 int i;
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32
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33 blksobj = Array::Cast(*blks);
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34 nblks = blksobj->Length();
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35 mb_blks = new mb_style_blk_t[nblks];
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36 for(i = 0; i < nblks; i++) {
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37 blkobj = Array::Cast(*blksobj->Get(i));
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38 mb_blks[i].n_chars = blkobj->Get(0)->ToInt32()->Value();
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39 mb_blks[i].face = (mb_font_face_t *)UNWRAP(blkobj->Get(1)->ToObject());
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40 mb_blks[i].font_sz = blkobj->Get(2)->ToNumber()->Value();
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41 }
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42
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43 r = sh_stext_set_style(sh, mb_blks, nblks);
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44 if(r != 0) {
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45 *err = "Unknown error";
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46 return;
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47 }
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48
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a05a4a27ff46 Fix bug of losting rdman in xnjsmb_sh_stext_set_style
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49 /*
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50 * Mark changed.
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51 */
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52 rt = GET(self, "mbrt")->ToObject();
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53 ASSERT(rt != NULL);
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54 rdman = xnjsmb_rt_rdman(rt);
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55
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56 if(sh_get_coord(sh))
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57 rdman_shape_changed(rdman, sh);
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58
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59 delete mb_blks;
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60 }
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61
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62 static Handle<Value>
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63 xnjsmb_shape_stroke_width_get(Handle<Object> self, shape_t *sh,
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64 const char **err) {
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65 float stroke_width;
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66
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67 stroke_width = sh_get_stroke_width(sh);
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68 return Number::New(stroke_width);
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69 }
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70
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71 static void
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72 xnjsmb_shape_stroke_width_set(Handle<Object> self, shape_t *sh,
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73 Handle<Value> value, const char **err) {
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74 float stroke_width;
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75 Handle<Object> rt;
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76 redraw_man_t *rdman;
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77
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78 stroke_width = value->Int32Value();
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79 sh_set_stroke_width(sh, stroke_width);
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80
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81 /*
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82 * Mark changed.
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83 */
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84 rt = GET(self, "mbrt")->ToObject();
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85 ASSERT(rt != NULL);
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86 rdman = xnjsmb_rt_rdman(rt);
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87
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88 if(sh_get_coord(sh))
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89 rdman_shape_changed(rdman, sh);
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90 }
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91
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92 /* @} */
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93
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94 #include "shapes-inc.h"
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95
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96 /*! \defgroup xnjsmb_shapes_wraps Exported wrapper makers for shapes
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97 * \ingroup xnjsmb_shapes
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98 *
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99 * These functions are used by methods of mb_rt to wrap shape objects
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100 * as Javascript objects.
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101 *
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102 * @{
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103 */
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104 Handle<Value>
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105 export_xnjsmb_auto_path_new(shape_t *sh) {
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106 return xnjsmb_auto_path_new(sh);
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107 }
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108
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109 Handle<Value>
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110 export_xnjsmb_auto_stext_new(shape_t *sh) {
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111 return xnjsmb_auto_stext_new(sh);
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112 }
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113
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114 Handle<Value>
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115 export_xnjsmb_auto_image_new(shape_t *sh) {
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116 return xnjsmb_auto_image_new(sh);
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117 }
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118
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119 /* @} */
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120
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121 /*! \defgroup xnjsmb_shapes_cons Constructor of shapes
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122 * \ingroup xnjsmb_shapes
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123 *
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124 * @{
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125 */
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126 shape_t *
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127 xnjsmb_path_new(njs_runtime_t *rt, const char *d) {
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128 redraw_man_t *rdman;
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129 shape_t *sh;
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130
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131 rdman = X_njs_MB_rdman(rt);
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132 sh = rdman_shape_path_new(rdman, d);
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133
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134 return sh;
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135 }
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136
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137 shape_t *
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138 xnjsmb_stext_new(njs_runtime_t *rt, const char *txt, float x, float y) {
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139 redraw_man_t *rdman;
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140 shape_t *sh;
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141
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142 rdman = X_njs_MB_rdman(rt);
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143 sh = rdman_shape_stext_new(rdman, txt, x, y);
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144
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145 return sh;
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146 }
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147
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148 shape_t *
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149 xnjsmb_image_new(njs_runtime_t *rt, float x, float y, float w, float h) {
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150 redraw_man_t *rdman;
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151 shape_t *sh;
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152
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153 rdman = X_njs_MB_rdman(rt);
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154 sh = rdman_shape_image_new(rdman, x, y, w, h);
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155
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156 return sh;
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157 }
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158
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159 /* @} */
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160
565
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161 /*! \brief Set properties of template of mb_rt.
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162 * \ingroup xnjsmb_shapes
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163 */
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164 void
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165 xnjsmb_shapes_init_mb_rt_temp(Handle<FunctionTemplate> rt_temp) {
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166 HandleScope scope;
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167 Handle<FunctionTemplate> path_new_temp, stext_new_temp;
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168 Handle<FunctionTemplate> image_new_temp;
565
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169 Handle<ObjectTemplate> rt_proto_temp;
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170 static int temp_init_flag = 0;
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171
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172 if(temp_init_flag == 0) {
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173 xnjsmb_auto_shape_init();
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174 xnjsmb_auto_path_init();
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175 xnjsmb_auto_stext_init();
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176 xnjsmb_auto_image_init();
565
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177 temp_init_flag = 1;
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178 }
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179 return;
565
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180 }