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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /modules/freetype2/src/base/ftgxval.c | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/freetype2/src/base/ftgxval.c')
-rw-r--r-- | modules/freetype2/src/base/ftgxval.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/modules/freetype2/src/base/ftgxval.c b/modules/freetype2/src/base/ftgxval.c new file mode 100644 index 0000000000..6b3c5d2484 --- /dev/null +++ b/modules/freetype2/src/base/ftgxval.c @@ -0,0 +1,141 @@ +/**************************************************************************** + * + * ftgxval.c + * + * FreeType API for validating TrueTypeGX/AAT tables (body). + * + * Copyright (C) 2004-2023 by + * Masatake YAMATO, Redhat K.K, + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + +/**************************************************************************** + * + * gxvalid is derived from both gxlayout module and otvalid module. + * Development of gxlayout is supported by the Information-technology + * Promotion Agency(IPA), Japan. + * + */ + + +#include <freetype/internal/ftdebug.h> + +#include <freetype/internal/ftobjs.h> +#include <freetype/internal/services/svgxval.h> + + + /* documentation is in ftgxval.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_TrueTypeGX_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes tables[FT_VALIDATE_GX_LENGTH], + FT_UInt table_length ) + { + FT_Service_GXvalidate service; + FT_Error error; + + + if ( !face ) + { + error = FT_THROW( Invalid_Face_Handle ); + goto Exit; + } + + if ( !tables ) + { + error = FT_THROW( Invalid_Argument ); + goto Exit; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE ); + + if ( service ) + error = service->validate( face, + validation_flags, + tables, + table_length ); + else + error = FT_THROW( Unimplemented_Feature ); + + Exit: + return error; + } + + + FT_EXPORT_DEF( void ) + FT_TrueTypeGX_Free( FT_Face face, + FT_Bytes table ) + { + FT_Memory memory; + + + if ( !face ) + return; + + memory = FT_FACE_MEMORY( face ); + + FT_FREE( table ); + } + + + FT_EXPORT_DEF( FT_Error ) + FT_ClassicKern_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes *ckern_table ) + { + FT_Service_CKERNvalidate service; + FT_Error error; + + + if ( !face ) + { + error = FT_THROW( Invalid_Face_Handle ); + goto Exit; + } + + if ( !ckern_table ) + { + error = FT_THROW( Invalid_Argument ); + goto Exit; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE ); + + if ( service ) + error = service->validate( face, + validation_flags, + ckern_table ); + else + error = FT_THROW( Unimplemented_Feature ); + + Exit: + return error; + } + + + FT_EXPORT_DEF( void ) + FT_ClassicKern_Free( FT_Face face, + FT_Bytes table ) + { + FT_Memory memory; + + + if ( !face ) + return; + + memory = FT_FACE_MEMORY( face ); + + + FT_FREE( table ); + } + + +/* END */ |