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1 /***************************************************************************/ |
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2 /* */ |
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3 /* ftotval.c */ |
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4 /* */ |
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5 /* FreeType API for validating OpenType tables (body). */ |
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6 /* */ |
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7 /* Copyright 2004, 2006, 2008, 2010 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 #include <ft2build.h> |
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19 #include FT_INTERNAL_OBJECTS_H |
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20 #include FT_SERVICE_OPENTYPE_VALIDATE_H |
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21 #include FT_OPENTYPE_VALIDATE_H |
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22 |
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23 |
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24 /* documentation is in ftotval.h */ |
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25 |
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26 FT_EXPORT_DEF( FT_Error ) |
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27 FT_OpenType_Validate( FT_Face face, |
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28 FT_UInt validation_flags, |
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29 FT_Bytes *BASE_table, |
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30 FT_Bytes *GDEF_table, |
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31 FT_Bytes *GPOS_table, |
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32 FT_Bytes *GSUB_table, |
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33 FT_Bytes *JSTF_table ) |
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34 { |
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35 FT_Service_OTvalidate service; |
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36 FT_Error error; |
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37 |
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38 |
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39 if ( !face ) |
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40 { |
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41 error = FT_Err_Invalid_Face_Handle; |
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42 goto Exit; |
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43 } |
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44 |
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45 if ( !( BASE_table && |
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46 GDEF_table && |
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47 GPOS_table && |
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48 GSUB_table && |
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49 JSTF_table ) ) |
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50 { |
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51 error = FT_Err_Invalid_Argument; |
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52 goto Exit; |
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53 } |
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54 |
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55 FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE ); |
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56 |
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57 if ( service ) |
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58 error = service->validate( face, |
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59 validation_flags, |
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60 BASE_table, |
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61 GDEF_table, |
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62 GPOS_table, |
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63 GSUB_table, |
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64 JSTF_table ); |
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65 else |
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66 error = FT_Err_Unimplemented_Feature; |
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67 |
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68 Exit: |
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69 return error; |
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70 } |
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71 |
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72 |
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73 FT_EXPORT_DEF( void ) |
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74 FT_OpenType_Free( FT_Face face, |
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75 FT_Bytes table ) |
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76 { |
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77 FT_Memory memory; |
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78 |
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79 |
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80 if ( !face ) |
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81 return; |
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82 |
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83 memory = FT_FACE_MEMORY( face ); |
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84 |
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85 FT_FREE( table ); |
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86 } |
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87 |
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88 |
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89 /* END */ |