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1 /***************************************************************************/ |
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2 /* */ |
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3 /* cffpic.c */ |
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4 /* */ |
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5 /* The FreeType position independent code services for cff module. */ |
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6 /* */ |
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7 /* Copyright 2009, 2010 by */ |
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8 /* Oran Agra and Mickey Gabel. */ |
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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_FREETYPE_H |
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21 #include FT_INTERNAL_OBJECTS_H |
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22 #include "cffpic.h" |
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23 |
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24 #ifdef FT_CONFIG_OPTION_PIC |
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25 |
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26 /* forward declaration of PIC init functions from cffdrivr.c */ |
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27 FT_Error FT_Create_Class_cff_services( FT_Library, FT_ServiceDescRec**); |
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28 void FT_Destroy_Class_cff_services( FT_Library, FT_ServiceDescRec*); |
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29 void FT_Init_Class_cff_service_ps_info( FT_Library, FT_Service_PsInfoRec*); |
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30 void FT_Init_Class_cff_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); |
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31 void FT_Init_Class_cff_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); |
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32 void FT_Init_Class_cff_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); |
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33 void FT_Init_Class_cff_service_cid_info( FT_Library, FT_Service_CIDRec*); |
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34 |
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35 /* forward declaration of PIC init functions from cffparse.c */ |
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36 FT_Error FT_Create_Class_cff_field_handlers( FT_Library, CFF_Field_Handler**); |
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37 void FT_Destroy_Class_cff_field_handlers( FT_Library, CFF_Field_Handler*); |
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38 |
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39 /* forward declaration of PIC init functions from cffcmap.c */ |
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40 void FT_Init_Class_cff_cmap_encoding_class_rec( FT_Library, FT_CMap_ClassRec*); |
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41 void FT_Init_Class_cff_cmap_unicode_class_rec( FT_Library, FT_CMap_ClassRec*); |
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42 |
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43 void |
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44 cff_driver_class_pic_free( FT_Library library ) |
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45 { |
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46 FT_PIC_Container* pic_container = &library->pic_container; |
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47 FT_Memory memory = library->memory; |
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48 if ( pic_container->cff ) |
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49 { |
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50 CffModulePIC* container = (CffModulePIC*)pic_container->cff; |
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51 if(container->cff_services) |
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52 FT_Destroy_Class_cff_services(library, container->cff_services); |
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53 container->cff_services = NULL; |
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54 if(container->cff_field_handlers) |
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55 FT_Destroy_Class_cff_field_handlers(library, container->cff_field_handlers); |
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56 container->cff_field_handlers = NULL; |
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57 FT_FREE( container ); |
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58 pic_container->cff = NULL; |
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59 } |
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60 } |
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61 |
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62 |
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63 FT_Error |
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64 cff_driver_class_pic_init( FT_Library library ) |
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65 { |
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66 FT_PIC_Container* pic_container = &library->pic_container; |
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67 FT_Error error = CFF_Err_Ok; |
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68 CffModulePIC* container; |
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69 FT_Memory memory = library->memory; |
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70 |
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71 |
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72 /* allocate pointer, clear and set global container pointer */ |
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73 if ( FT_ALLOC ( container, sizeof ( *container ) ) ) |
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74 return error; |
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75 FT_MEM_SET( container, 0, sizeof ( *container ) ); |
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76 pic_container->cff = container; |
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77 |
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78 /* initialize pointer table - this is how the module usually expects this data */ |
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79 error = FT_Create_Class_cff_services(library, &container->cff_services); |
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80 if(error) |
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81 goto Exit; |
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82 error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers); |
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83 if(error) |
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84 goto Exit; |
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85 FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info); |
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86 FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict); |
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87 FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name); |
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88 FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info); |
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89 FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info); |
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90 FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec); |
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91 FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec); |
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92 Exit: |
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93 if(error) |
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94 cff_driver_class_pic_free(library); |
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95 return error; |
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96 } |
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97 |
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98 #endif /* FT_CONFIG_OPTION_PIC */ |
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99 |
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100 |
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101 /* END */ |