third_party/harfbuzz/src/harfbuzz-buffer-private.h - Issue 384503008: Delete third_party/harfbuzz

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Issue 384503008: Delete third_party/harfbuzz (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: remove public header Created 6 years, 5 months ago

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1 /*

2 * Copyright (C) 1998-2004 David Turner and Werner Lemberg

3 * Copyright (C) 2004,2007 Red Hat, Inc.

4 *

5 * This is part of HarfBuzz, an OpenType Layout engine library.

6 *

7 * Permission is hereby granted, without written agreement and without

8 * license or royalty fees, to use, copy, modify, and distribute this

9 * software and its documentation for any purpose, provided that the

10 * above copyright notice and the following two paragraphs appear in

11 * all copies of this software.

12 *

13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

17 * DAMAGE.

18 *

19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS

22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

24 *

25 * Red Hat Author(s): Owen Taylor, Behdad Esfahbod

26 */

27

28 #ifndef HARFBUZZ_BUFFER_PRIVATE_H

29 #define HARFBUZZ_BUFFER_PRIVATE_H

30

31 #include "harfbuzz-impl.h"

32 #include "harfbuzz-buffer.h"

33

34 HB_BEGIN_HEADER

35

36 #define HB_GLYPH_PROPERTIES_UNKNOWN 0xFFFF

37

38 HB_INTERNAL void

39 _hb_buffer_swap( HB_Buffer buffer );

40

41 HB_INTERNAL void

42 _hb_buffer_clear_output( HB_Buffer buffer );

43

44 HB_INTERNAL HB_Error

45 _hb_buffer_clear_positions( HB_Buffer buffer );

46

47 HB_INTERNAL HB_Error

48 _hb_buffer_add_output_glyphs( HB_Buffer buffer,

49 HB_UShort num_in,

50 HB_UShort num_out,

51 HB_UShort *glyph_data,

52 HB_UShort component,

53 HB_UShort ligID );

54

55 HB_INTERNAL HB_Error

56 _hb_buffer_add_output_glyph ( HB_Buffer buffer,

57 HB_UInt glyph_index,

58 HB_UShort component,

59 HB_UShort ligID );

60

61 HB_INTERNAL HB_Error

62 _hb_buffer_copy_output_glyph ( HB_Buffer buffer );

63

64 HB_INTERNAL HB_Error

65 _hb_buffer_replace_output_glyph ( HB_Buffer buffer,

66 HB_UInt glyph_index,

67 HB_Bool inplace );

68

69 HB_INTERNAL HB_UShort

70 _hb_buffer_allocate_ligid( HB_Buffer buffer );

71

72

73 /* convenience macros */

74

75 #define IN_GLYPH( pos ) (buffer->in_string[(pos)].gindex)

76 #define IN_ITEM( pos ) (&buffer->in_string[(pos)])

77 #define IN_CURGLYPH() (buffer->in_string[buffer->in_pos].gindex)

78 #define IN_CURITEM() (&buffer->in_string[buffer->in_pos])

79 #define IN_PROPERTIES( pos ) (buffer->in_string[(pos)].properties)

80 #define IN_LIGID( pos ) (buffer->in_string[(pos)].ligID)

81 #define IN_COMPONENT( pos ) (buffer->in_string[(pos)].component)

82 #define POSITION( pos ) (&buffer->positions[(pos)])

83 #define OUT_GLYPH( pos ) (buffer->out_string[(pos)].gindex)

84 #define OUT_ITEM( pos ) (&buffer->out_string[(pos)])

85

86 #define CHECK_Property( gdef, index, flags, property ) \

87 ( ( error = _HB_GDEF_Check_Property( (gdef), (index), (flags), \

88 (property) ) ) != HB_Err_Ok )

89

90 #define ADD_String( buffer, num_in, num_out, glyph_data, component, ligID ) \

91 ( ( error = _hb_buffer_add_output_glyphs( (buffer), \

92 (num_in), (num_out), \

93 (glyph_data), (component), ( ligID) \

94 ) ) != HB_Err_Ok )

95 #define ADD_Glyph( buffer, glyph_index, component, ligID ) \

96 ( ( error = _hb_buffer_add_output_glyph( (buffer), \

97 (glyph_index), (component), (ligID) \

98 ) ) != HB_Err_Ok )

99 #define REPLACE_Glyph( buffer, glyph_index, nesting_level ) \

100 ( ( error = _hb_buffer_replace_output_glyph( (buffer), (glyph_index), \

101 (nesting_level) == 1 ) ) ! = HB_Err_Ok )

102 #define COPY_Glyph( buffer ) \

103 ( (error = _hb_buffer_copy_output_glyph ( buffer ) ) != HB_Err_Ok )

104

105 HB_END_HEADER

106

107 #endif /* HARFBUZZ_BUFFER_PRIVATE_H */

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