Behdad Esfahbod
16 years ago
parent
20b035dad4
commit
5c44188455
7 changed files with 463 additions and 235 deletions
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/*
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* Copyright (C) 2009 Red Hat, Inc. |
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* |
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* This is part of HarfBuzz, an OpenType Layout engine library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Red Hat Author(s): Behdad Esfahbod |
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*/ |
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#ifndef HB_UNICODE_PRIVATE_H |
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#define HB_UNICODE_PRIVATE_H |
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#include "hb-private.h" |
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#include "hb-unicode.h" |
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HB_BEGIN_DECLS |
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/*
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* hb_unicode_funcs_t |
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*/ |
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struct _hb_unicode_funcs_t { |
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hb_reference_count_t ref_count; |
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/*
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hb_unicode_get_general_category_func_t general_category_func); |
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hb_unicode_get_combining_class_func_t combining_class_func); |
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hb_unicode_get_mirroring_char_func_t mirroring_char_func); |
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hb_unicode_get_script_func_t script_func); |
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hb_unicode_get_eastasian_width_func_t eastasian_width_func); |
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*/ |
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}; |
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HB_END_DECLS |
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#endif /* HB_UNICODE_PRIVATE_H */ |
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/*
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* Copyright (C) 2009 Red Hat, Inc. |
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* |
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* This is part of HarfBuzz, an OpenType Layout engine library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Red Hat Author(s): Behdad Esfahbod |
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*/ |
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#include "hb-private.h" |
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#include "hb-unicode-private.h" |
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/*
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* hb_unicode_funcs_t |
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*/ |
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static hb_unicode_funcs_t _hb_unicode_funcs_nil = { |
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HB_REFERENCE_COUNT_INVALID /* ref_count */ |
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/*
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hb_unicode_get_general_category_func_t general_category_func); |
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hb_unicode_get_combining_class_func_t combining_class_func); |
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hb_unicode_get_mirroring_char_func_t mirroring_char_func); |
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hb_unicode_get_script_func_t script_func); |
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hb_unicode_get_eastasian_width_func_t eastasian_width_func); |
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*/ |
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}; |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_create (void) |
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{ |
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hb_unicode_funcs_t *ufuncs; |
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if (!HB_OBJECT_DO_CREATE (hb_unicode_funcs_t, ufuncs)) |
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return &_hb_unicode_funcs_nil; |
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return ufuncs; |
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} |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs) |
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{ |
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HB_OBJECT_DO_REFERENCE (ufuncs); |
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} |
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unsigned int |
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hb_unicode_funcs_get_reference_count (hb_unicode_funcs_t *ufuncs) |
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{ |
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HB_OBJECT_DO_GET_REFERENCE_COUNT (ufuncs); |
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} |
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void |
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hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs) |
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{ |
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HB_OBJECT_DO_DESTROY (ufuncs); |
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free (ufuncs); |
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} |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_copy (hb_unicode_funcs_t *other_ufuncs) |
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{ |
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hb_unicode_funcs_t *ufuncs; |
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if (!HB_OBJECT_DO_CREATE (hb_unicode_funcs_t, ufuncs)) |
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return &_hb_unicode_funcs_nil; |
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*ufuncs = *other_ufuncs; |
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HB_OBJECT_DO_INIT (ufuncs); |
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return ufuncs; |
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} |
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@ -0,0 +1,220 @@ |
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/*
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* Copyright (C) 2009 Red Hat, Inc. |
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* |
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* This is part of HarfBuzz, an OpenType Layout engine library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Red Hat Author(s): Behdad Esfahbod |
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*/ |
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#ifndef HB_UNICODE_H |
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#define HB_UNICODE_H |
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#include "hb-common.h" |
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HB_BEGIN_DECLS |
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/* Unicode General Category property */ |
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typedef enum |
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{ |
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HB_CATEGORY_CONTROL, |
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HB_CATEGORY_FORMAT, |
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HB_CATEGORY_UNASSIGNED, |
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HB_CATEGORY_PRIVATE_USE, |
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HB_CATEGORY_SURROGATE, |
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HB_CATEGORY_LOWERCASE_LETTER, |
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HB_CATEGORY_MODIFIER_LETTER, |
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HB_CATEGORY_OTHER_LETTER, |
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HB_CATEGORY_TITLECASE_LETTER, |
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HB_CATEGORY_UPPERCASE_LETTER, |
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HB_CATEGORY_COMBINING_MARK, |
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HB_CATEGORY_ENCLOSING_MARK, |
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HB_CATEGORY_NON_SPACING_MARK, |
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HB_CATEGORY_DECIMAL_NUMBER, |
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HB_CATEGORY_LETTER_NUMBER, |
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HB_CATEGORY_OTHER_NUMBER, |
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HB_CATEGORY_CONNECT_PUNCTUATION, |
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HB_CATEGORY_DASH_PUNCTUATION, |
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HB_CATEGORY_CLOSE_PUNCTUATION, |
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HB_CATEGORY_FINAL_PUNCTUATION, |
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HB_CATEGORY_INITIAL_PUNCTUATION, |
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HB_CATEGORY_OTHER_PUNCTUATION, |
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HB_CATEGORY_OPEN_PUNCTUATION, |
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HB_CATEGORY_CURRENCY_SYMBOL, |
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HB_CATEGORY_MODIFIER_SYMBOL, |
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HB_CATEGORY_MATH_SYMBOL, |
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HB_CATEGORY_OTHER_SYMBOL, |
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HB_CATEGORY_LINE_SEPARATOR, |
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HB_CATEGORY_PARAGRAPH_SEPARATOR, |
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HB_CATEGORY_SPACE_SEPARATOR |
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} hb_category_t; |
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/* Unicode Script property */ |
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typedef enum |
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{ /* ISO 15924 code */ |
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HB_SCRIPT_INVALID_CODE = -1, |
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HB_SCRIPT_COMMON = 0, /* Zyyy */ |
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HB_SCRIPT_INHERITED, /* Qaai */ |
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HB_SCRIPT_ARABIC, /* Arab */ |
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HB_SCRIPT_ARMENIAN, /* Armn */ |
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HB_SCRIPT_BENGALI, /* Beng */ |
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HB_SCRIPT_BOPOMOFO, /* Bopo */ |
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HB_SCRIPT_CHEROKEE, /* Cher */ |
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HB_SCRIPT_COPTIC, /* Qaac */ |
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HB_SCRIPT_CYRILLIC, /* Cyrl (Cyrs) */ |
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HB_SCRIPT_DESERET, /* Dsrt */ |
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HB_SCRIPT_DEVANAGARI, /* Deva */ |
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HB_SCRIPT_ETHIOPIC, /* Ethi */ |
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HB_SCRIPT_GEORGIAN, /* Geor (Geon, Geoa) */ |
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HB_SCRIPT_GOTHIC, /* Goth */ |
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HB_SCRIPT_GREEK, /* Grek */ |
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HB_SCRIPT_GUJARATI, /* Gujr */ |
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HB_SCRIPT_GURMUKHI, /* Guru */ |
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HB_SCRIPT_HAN, /* Hani */ |
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HB_SCRIPT_HANGUL, /* Hang */ |
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HB_SCRIPT_HEBREW, /* Hebr */ |
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HB_SCRIPT_HIRAGANA, /* Hira */ |
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HB_SCRIPT_KANNADA, /* Knda */ |
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HB_SCRIPT_KATAKANA, /* Kana */ |
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HB_SCRIPT_KHMER, /* Khmr */ |
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HB_SCRIPT_LAO, /* Laoo */ |
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HB_SCRIPT_LATIN, /* Latn (Latf, Latg) */ |
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HB_SCRIPT_MALAYALAM, /* Mlym */ |
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HB_SCRIPT_MONGOLIAN, /* Mong */ |
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HB_SCRIPT_MYANMAR, /* Mymr */ |
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HB_SCRIPT_OGHAM, /* Ogam */ |
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HB_SCRIPT_OLD_ITALIC, /* Ital */ |
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HB_SCRIPT_ORIYA, /* Orya */ |
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HB_SCRIPT_RUNIC, /* Runr */ |
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HB_SCRIPT_SINHALA, /* Sinh */ |
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HB_SCRIPT_SYRIAC, /* Syrc (Syrj, Syrn, Syre) */ |
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HB_SCRIPT_TAMIL, /* Taml */ |
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HB_SCRIPT_TELUGU, /* Telu */ |
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HB_SCRIPT_THAANA, /* Thaa */ |
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HB_SCRIPT_THAI, /* Thai */ |
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HB_SCRIPT_TIBETAN, /* Tibt */ |
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HB_SCRIPT_CANADIAN_ABORIGINAL, /* Cans */ |
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HB_SCRIPT_YI, /* Yiii */ |
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HB_SCRIPT_TAGALOG, /* Tglg */ |
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HB_SCRIPT_HANUNOO, /* Hano */ |
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HB_SCRIPT_BUHID, /* Buhd */ |
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HB_SCRIPT_TAGBANWA, /* Tagb */ |
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/* Unicode-4.0 additions */ |
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HB_SCRIPT_BRAILLE, /* Brai */ |
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HB_SCRIPT_CYPRIOT, /* Cprt */ |
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HB_SCRIPT_LIMBU, /* Limb */ |
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HB_SCRIPT_OSMANYA, /* Osma */ |
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HB_SCRIPT_SHAVIAN, /* Shaw */ |
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HB_SCRIPT_LINEAR_B, /* Linb */ |
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HB_SCRIPT_TAI_LE, /* Tale */ |
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HB_SCRIPT_UGARITIC, /* Ugar */ |
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/* Unicode-4.1 additions */ |
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HB_SCRIPT_NEW_TAI_LUE, /* Talu */ |
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HB_SCRIPT_BUGINESE, /* Bugi */ |
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HB_SCRIPT_GLAGOLITIC, /* Glag */ |
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HB_SCRIPT_TIFINAGH, /* Tfng */ |
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HB_SCRIPT_SYLOTI_NAGRI, /* Sylo */ |
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HB_SCRIPT_OLD_PERSIAN, /* Xpeo */ |
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HB_SCRIPT_KHAROSHTHI, /* Khar */ |
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/* Unicode-5.0 additions */ |
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HB_SCRIPT_UNKNOWN, /* Zzzz */ |
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HB_SCRIPT_BALINESE, /* Bali */ |
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HB_SCRIPT_CUNEIFORM, /* Xsux */ |
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HB_SCRIPT_PHOENICIAN, /* Phnx */ |
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HB_SCRIPT_PHAGS_PA, /* Phag */ |
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HB_SCRIPT_NKO, /* Nkoo */ |
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/* Unicode-5.1 additions */ |
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HB_SCRIPT_KAYAH_LI, /* Kali */ |
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HB_SCRIPT_LEPCHA, /* Lepc */ |
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HB_SCRIPT_REJANG, /* Rjng */ |
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HB_SCRIPT_SUNDANESE, /* Sund */ |
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HB_SCRIPT_SAURASHTRA, /* Saur */ |
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HB_SCRIPT_CHAM, /* Cham */ |
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HB_SCRIPT_OL_CHIKI, /* Olck */ |
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HB_SCRIPT_VAI, /* Vaii */ |
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HB_SCRIPT_CARIAN, /* Cari */ |
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HB_SCRIPT_LYCIAN, /* Lyci */ |
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HB_SCRIPT_LYDIAN /* Lydi */ |
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} hb_script_t; |
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/*
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* hb_unicode_funcs_t |
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*/ |
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typedef struct _hb_unicode_funcs_t hb_unicode_funcs_t; |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_create (void); |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs); |
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unsigned int |
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hb_unicode_funcs_get_reference_count (hb_unicode_funcs_t *ufuncs); |
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void |
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hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs); |
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hb_unicode_funcs_t * |
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hb_unicode_funcs_copy (hb_unicode_funcs_t *ufuncs); |
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/* funcs */ |
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#if 0 |
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typedef hb_codepoint_t (*hb_unicode_get_mirroring_char_func_t) (hb_codepoint_t unicode); |
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typedef hb_category_t (*hb_unicode_get_general_category_func_t) (hb_codepoint_t unicode); |
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typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_codepoint_t unicode); |
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typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_codepoint_t unicode); |
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typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_codepoint_t unicode); |
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void |
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hb_unicode_funcs_set_mirroring_char_func (hb_unicode_funcs_t *ufuncs, |
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hb_unicode_get_mirroring_char_func_t mirroring_char_func); |
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void |
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hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs, |
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hb_unicode_get_general_category_func_t general_category_func); |
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void |
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hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs, |
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hb_unicode_get_script_func_t script_func); |
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void |
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hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs, |
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hb_unicode_get_combining_class_func_t combining_class_func); |
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void |
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hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs, |
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hb_unicode_get_eastasian_width_func_t eastasian_width_func); |
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#endif |
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HB_END_DECLS |
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#endif /* HB_FONT_H */ |
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