1 /***************************************************************************/ |
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2 /* */ |
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3 /* pspic.c */ |
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4 /* */ |
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5 /* The FreeType position independent code services for psnames module. */ |
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6 /* */ |
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7 /* Copyright 2009-2018 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 "pspic.h" |
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23 #include "psnamerr.h" |
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24 |
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25 |
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26 #ifdef FT_CONFIG_OPTION_PIC |
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27 |
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28 /* forward declaration of PIC init functions from psmodule.c */ |
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29 FT_Error |
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30 FT_Create_Class_pscmaps_services( FT_Library library, |
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31 FT_ServiceDescRec** output_class ); |
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32 void |
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33 FT_Destroy_Class_pscmaps_services( FT_Library library, |
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34 FT_ServiceDescRec* clazz ); |
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35 |
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36 void |
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37 FT_Init_Class_pscmaps_interface( FT_Library library, |
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38 FT_Service_PsCMapsRec* clazz ); |
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39 |
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40 |
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41 void |
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42 psnames_module_class_pic_free( FT_Library library ) |
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43 { |
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44 FT_PIC_Container* pic_container = &library->pic_container; |
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45 FT_Memory memory = library->memory; |
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46 |
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47 |
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48 if ( pic_container->psnames ) |
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49 { |
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50 PSModulePIC* container = (PSModulePIC*)pic_container->psnames; |
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51 |
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52 |
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53 if ( container->pscmaps_services ) |
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54 FT_Destroy_Class_pscmaps_services( library, |
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55 container->pscmaps_services ); |
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56 container->pscmaps_services = NULL; |
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57 FT_FREE( container ); |
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58 pic_container->psnames = 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 psnames_module_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 = FT_Err_Ok; |
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68 PSModulePIC* container = NULL; |
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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->psnames = container; |
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77 |
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78 /* initialize pointer table - */ |
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79 /* this is how the module usually expects this data */ |
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80 error = FT_Create_Class_pscmaps_services( |
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81 library, &container->pscmaps_services ); |
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82 if ( error ) |
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83 goto Exit; |
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84 FT_Init_Class_pscmaps_interface( library, |
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85 &container->pscmaps_interface ); |
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86 |
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87 Exit: |
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88 if ( error ) |
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89 psnames_module_class_pic_free( library ); |
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90 return error; |
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91 } |
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92 |
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93 |
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94 #endif /* FT_CONFIG_OPTION_PIC */ |
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95 |
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96 |
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97 /* END */ |
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