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1 /***************************************************************************/ |
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2 /* */ |
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3 /* pshmod.c */ |
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4 /* */ |
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5 /* FreeType PostScript hinter module implementation (body). */ |
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6 /* */ |
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7 /* Copyright 2001, 2002, 2007 by */ |
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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9 /* */ |
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10 /* This file is part of the FreeType project, and may only be used, */ |
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11 /* modified, and distributed under the terms of the FreeType project */ |
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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13 /* this file you indicate that you have read the license and */ |
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14 /* understand and accept it fully. */ |
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15 /* */ |
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16 /***************************************************************************/ |
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17 |
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18 |
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19 #include <ft2build.h> |
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20 #include FT_INTERNAL_OBJECTS_H |
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21 #include "pshrec.h" |
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22 #include "pshalgo.h" |
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23 #include "pshpic.h" |
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24 |
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25 |
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26 /* the Postscript Hinter module structure */ |
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27 typedef struct PS_Hinter_Module_Rec_ |
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28 { |
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29 FT_ModuleRec root; |
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30 PS_HintsRec ps_hints; |
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31 |
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32 PSH_Globals_FuncsRec globals_funcs; |
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33 T1_Hints_FuncsRec t1_funcs; |
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34 T2_Hints_FuncsRec t2_funcs; |
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35 |
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36 } PS_Hinter_ModuleRec, *PS_Hinter_Module; |
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37 |
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38 |
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39 /* finalize module */ |
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40 FT_CALLBACK_DEF( void ) |
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41 ps_hinter_done( PS_Hinter_Module module ) |
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42 { |
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43 module->t1_funcs.hints = NULL; |
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44 module->t2_funcs.hints = NULL; |
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45 |
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46 ps_hints_done( &module->ps_hints ); |
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47 } |
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48 |
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49 |
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50 /* initialize module, create hints recorder and the interface */ |
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51 FT_CALLBACK_DEF( FT_Error ) |
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52 ps_hinter_init( PS_Hinter_Module module ) |
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53 { |
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54 FT_Memory memory = module->root.memory; |
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55 void* ph = &module->ps_hints; |
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56 |
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57 |
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58 ps_hints_init( &module->ps_hints, memory ); |
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59 |
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60 psh_globals_funcs_init( &module->globals_funcs ); |
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61 |
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62 t1_hints_funcs_init( &module->t1_funcs ); |
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63 module->t1_funcs.hints = (T1_Hints)ph; |
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64 |
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65 t2_hints_funcs_init( &module->t2_funcs ); |
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66 module->t2_funcs.hints = (T2_Hints)ph; |
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67 |
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68 return 0; |
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69 } |
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70 |
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71 |
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72 /* returns global hints interface */ |
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73 FT_CALLBACK_DEF( PSH_Globals_Funcs ) |
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74 pshinter_get_globals_funcs( FT_Module module ) |
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75 { |
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76 return &((PS_Hinter_Module)module)->globals_funcs; |
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77 } |
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78 |
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79 |
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80 /* return Type 1 hints interface */ |
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81 FT_CALLBACK_DEF( T1_Hints_Funcs ) |
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82 pshinter_get_t1_funcs( FT_Module module ) |
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83 { |
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84 return &((PS_Hinter_Module)module)->t1_funcs; |
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85 } |
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86 |
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87 |
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88 /* return Type 2 hints interface */ |
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89 FT_CALLBACK_DEF( T2_Hints_Funcs ) |
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90 pshinter_get_t2_funcs( FT_Module module ) |
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91 { |
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92 return &((PS_Hinter_Module)module)->t2_funcs; |
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93 } |
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94 |
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95 |
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96 FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface, |
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97 pshinter_get_globals_funcs, |
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98 pshinter_get_t1_funcs, |
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99 pshinter_get_t2_funcs |
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100 ) |
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101 |
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102 |
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103 FT_DEFINE_MODULE(pshinter_module_class, |
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104 |
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105 0, |
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106 sizeof ( PS_Hinter_ModuleRec ), |
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107 "pshinter", |
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108 0x10000L, |
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109 0x20000L, |
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110 |
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111 &FTPSHINTER_INTERFACE_GET, /* module-specific interface */ |
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112 |
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113 (FT_Module_Constructor)ps_hinter_init, |
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114 (FT_Module_Destructor) ps_hinter_done, |
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115 (FT_Module_Requester) 0 /* no additional interface for now */ |
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116 ) |
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117 |
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118 /* END */ |