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annotate nodejs/font.cc @ 881:a17c4e231e54 abs_n_rel_center

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Transform positions of radient paints. cx, cy of radial and x1, y1, x2, y2 of linear gradient paints must be transformed with aggregated matrix of painted shapes. Pattern to user space transformation maybe used to get more precise color.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 25 Sep 2010 20:12:45 +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 }