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1 /***************************************************************************/ |
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2 /* */ |
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3 /* afmodule.c */ |
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4 /* */ |
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5 /* Auto-fitter module implementation (body). */ |
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6 /* */ |
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7 /* Copyright 2003-2006, 2009, 2011 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 "afmodule.h" |
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20 #include "afloader.h" |
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21 #include "afpic.h" |
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22 |
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23 #ifdef FT_DEBUG_AUTOFIT |
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24 int _af_debug_disable_horz_hints; |
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25 int _af_debug_disable_vert_hints; |
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26 int _af_debug_disable_blue_hints; |
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27 void* _af_debug_hints; |
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28 #endif |
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29 |
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30 #include FT_INTERNAL_OBJECTS_H |
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31 |
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32 |
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33 typedef struct FT_AutofitterRec_ |
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34 { |
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35 FT_ModuleRec root; |
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36 AF_LoaderRec loader[1]; |
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37 |
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38 } FT_AutofitterRec, *FT_Autofitter; |
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39 |
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40 |
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41 FT_CALLBACK_DEF( FT_Error ) |
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42 af_autofitter_init( FT_Autofitter module ) |
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43 { |
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44 return af_loader_init( module->loader, module->root.library->memory ); |
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45 } |
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46 |
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47 |
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48 FT_CALLBACK_DEF( void ) |
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49 af_autofitter_done( FT_Autofitter module ) |
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50 { |
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51 af_loader_done( module->loader ); |
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52 } |
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53 |
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54 |
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55 FT_CALLBACK_DEF( FT_Error ) |
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56 af_autofitter_load_glyph( FT_Autofitter module, |
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57 FT_GlyphSlot slot, |
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58 FT_Size size, |
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59 FT_UInt glyph_index, |
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60 FT_Int32 load_flags ) |
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61 { |
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62 FT_UNUSED( size ); |
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63 |
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64 return af_loader_load_glyph( module->loader, slot->face, |
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65 glyph_index, load_flags ); |
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66 } |
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67 |
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68 |
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69 FT_DEFINE_AUTOHINTER_SERVICE( |
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70 af_autofitter_service, |
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71 NULL, |
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72 NULL, |
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73 NULL, |
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74 (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph ) |
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75 |
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76 FT_DEFINE_MODULE( |
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77 autofit_module_class, |
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78 |
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79 FT_MODULE_HINTER, |
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80 sizeof ( FT_AutofitterRec ), |
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81 |
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82 "autofitter", |
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83 0x10000L, /* version 1.0 of the autofitter */ |
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84 0x20000L, /* requires FreeType 2.0 or above */ |
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85 |
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86 (const void*)&AF_AF_AUTOFITTER_SERVICE_GET, |
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87 |
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88 (FT_Module_Constructor)af_autofitter_init, |
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89 (FT_Module_Destructor) af_autofitter_done, |
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90 (FT_Module_Requester) NULL ) |
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91 |
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92 |
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93 /* END */ |