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annotate nodejs/font.cc @ 1450:6644ef3d75eb

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Add get_child method for coord in JS
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 13 Apr 2011 14:36:32 +0800
parents 586e50f82c1f
children
rev   line source
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586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 #include <v8.h>
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4 #include "mbfly_njs.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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16 static Persistent<FunctionTemplate> xnjsmb_font_face_temp;
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17
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18 /*! \brief Query a font face.
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19 *
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20 * This function should be a method of rt object.
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21 *
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22 * \param family is family of font face.
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23 * \param slant is slant type of font face.
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24 * \param weight is weight of font face.
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25 */
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26 static Handle<Value>
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27 xnjsmb_font_face_query(const Arguments &args) {
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28 HandleScope scope;
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29 int argc = args.Length();
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30 Handle<Object> self = args.This();
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31 char *face;
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32 int slant, weight;
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33 redraw_man_t *rdman;
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34 mb_font_face_t *font_face;
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35 Handle<Function> func_obj;
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36 Handle<Object> face_obj;
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37
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38 if(argc != 3)
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39 THROW("Invalid number of arguments (!= 3)");
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40 if(!args[0]->IsString() || !args[1]->IsInt32() || !args[2]->IsInt32())
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41 THROW("Invalid argument type");
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42
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43 String::Utf8Value face_utf8(args[0]);
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44 face = *face_utf8;
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45 slant = args[1]->ToInt32()->Value();
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46 weight = args[2]->ToInt32()->Value();
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47
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48 rdman = xnjsmb_rt_rdman(self);
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49 font_face = mb_font_face_query(rdman, face, slant, weight);
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50 if(font_face == NULL)
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51 return Null();
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52
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53 func_obj = xnjsmb_font_face_temp->GetFunction();
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54 face_obj = func_obj->NewInstance();
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55 WRAP(face_obj, font_face);
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56
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57 return face_obj;
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58 }
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59
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60 static void
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61 xnjsmb_font_face_init_temp(void) {
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62 Handle<FunctionTemplate> temp;
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63 Handle<ObjectTemplate> inst_temp;
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64
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65 temp = FunctionTemplate::New();
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66 temp->SetClassName(String::New("font_face"));
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67
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68 inst_temp = temp->InstanceTemplate();
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69 inst_temp->SetInternalFieldCount(1);
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70
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71 xnjsmb_font_face_temp = Persistent<FunctionTemplate>::New(temp);
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72 }
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73
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74 /*! \brief Add properties to the template of runtime objects.
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75 */
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76 void
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77 xnjsmb_font_init_mb_rt_temp(Handle<FunctionTemplate> mb_rt_temp) {
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78 HandleScope scope;
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79 static int init_flag = 0;
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80 Handle<ObjectTemplate> rt_proto_temp;
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81 Handle<FunctionTemplate> query_func_temp;
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82
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83 if(!init_flag) {
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84 xnjsmb_font_face_init_temp();
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85 init_flag = 1;
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86 }
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87
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88 rt_proto_temp = mb_rt_temp->PrototypeTemplate();
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89 query_func_temp = FunctionTemplate::New(xnjsmb_font_face_query);
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90 SET(rt_proto_temp, "font_face_query", query_func_temp);
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91 }