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Diffstat (limited to 'src/gxlayout/gxutils.h')
| -rw-r--r-- | src/gxlayout/gxutils.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/gxlayout/gxutils.h b/src/gxlayout/gxutils.h new file mode 100644 index 000000000..f615da549 --- /dev/null +++ b/src/gxlayout/gxutils.h @@ -0,0 +1,73 @@ +/***************************************************************************/ +/* */ +/* gxutils.h */ +/* */ +/* AAT/TrueTypeGX private utility functions (specification). */ +/* */ +/* Copyright 2003 by */ +/* Masatake YAMATO and Redhat K.K. */ +/* */ +/* This file 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. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* Development of the code in this file is support of */ +/* Information-technology Promotion Agency, Japan. */ +/***************************************************************************/ + +#ifndef __GXUTILS_H__ +#define __GXUTILS_H__ + +#include <ft2build.h> +#include FT_TYPES_H +#include FT_SFNT_NAMES_H +#include FT_LAYOUT_H + +FT_BEGIN_HEADER + +FT_LOCAL( FT_Int ) gx_zero_shift_bits ( FT_ULong mask ); +FT_LOCAL( FT_Long ) gx_mask_zero_shift ( FT_ULong value, + FT_ULong mask ); +FT_LOCAL( FT_Long ) gx_sign_extend ( FT_ULong value, + FT_ULong mask ); + +FT_LOCAL( FT_Error ) gx_get_name_from_id ( FT_Face face, + FT_UShort name_id, + FT_UShort platform_id, + FT_UShort encoding_id, + FT_UShort language_id, + FT_SfntName *aname ); + +FT_LOCAL( FT_UShort ) gx_feat_setting_on ( FT_UShort setting ); +FT_LOCAL( FT_UShort ) gx_feat_setting_off ( FT_UShort setting ); +FT_LOCAL( FT_Bool ) gx_feat_setting_state ( FT_UShort setting ); + +FT_LOCAL ( void ) gx_glyphs_array_reverse ( FTL_Glyph glyphs, + FT_ULong length ); + +#ifdef FT_DEBUG_LEVEL_ERROR + +#define GX_ASSERT_NOT_REACHED() \ + do \ + { \ + FT_Panic( "should not be reached to line %d of file %s\n", \ + __LINE__, __FILE__ ); \ + } while ( 0 ) + +#else /* !FT_DEBUG_LEVEL_ERROR */ + +#define GX_ASSERT_NOT_REACHED() do ; while ( 0 ) + +#endif /* !FT_DEBUG_LEVEL_ERROR */ + +FT_END_HEADER + +#endif /* Not def: __GXUTILS_H__ */ + + +/* END */ |