105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/*******************************************************************
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*
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* Copyright 1996-2000 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* Copyright 2006 Behdad Esfahbod
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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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* See the file name COPYING for licensing information.
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*
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******************************************************************/
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#ifndef HARFBUZZ_GDEF_PRIVATE_H
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#define HARFBUZZ_GDEF_PRIVATE_H
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#include "harfbuzz-impl.h"
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#include "harfbuzz-gdef.h"
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#include "harfbuzz-buffer.h"
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HB_BEGIN_HEADER
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/* Attachment related structures */
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struct HB_AttachPoint_
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{
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HB_UShort PointCount; /* size of the PointIndex array */
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HB_UShort* PointIndex; /* array of contour points */
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};
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/* Ligature Caret related structures */
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struct HB_CaretValueFormat1_
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{
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HB_Short Coordinate; /* x or y value (in design units) */
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};
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typedef struct HB_CaretValueFormat1_ HB_CaretValueFormat1;
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struct HB_CaretValueFormat2_
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{
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HB_UShort CaretValuePoint; /* contour point index on glyph */
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};
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typedef struct HB_CaretValueFormat2_ HB_CaretValueFormat2;
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struct HB_CaretValueFormat3_
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{
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HB_Short Coordinate; /* x or y value (in design units) */
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HB_Device Device; /* Device table for x or y value */
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};
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typedef struct HB_CaretValueFormat3_ HB_CaretValueFormat3;
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struct HB_CaretValueFormat4_
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{
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HB_UShort IdCaretValue; /* metric ID */
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};
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typedef struct HB_CaretValueFormat4_ HB_CaretValueFormat4;
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struct HB_CaretValue_
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{
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HB_UShort CaretValueFormat; /* 1, 2, 3, or 4 */
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union
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{
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HB_CaretValueFormat1 cvf1;
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HB_CaretValueFormat2 cvf2;
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HB_CaretValueFormat3 cvf3;
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HB_CaretValueFormat4 cvf4;
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} cvf;
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};
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typedef struct HB_CaretValue_ HB_CaretValue;
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struct HB_LigGlyph_
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{
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HB_Bool loaded;
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HB_UShort CaretCount; /* number of caret values */
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HB_CaretValue* CaretValue; /* array of caret values */
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};
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HB_INTERNAL HB_Error
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_HB_GDEF_Add_Glyph_Property( HB_GDEFHeader* gdef,
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HB_UShort glyphID,
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HB_UShort property );
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HB_INTERNAL HB_Error
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_HB_GDEF_Check_Property( HB_GDEFHeader* gdef,
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HB_GlyphItem item,
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HB_UShort flags,
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HB_UShort* property );
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HB_END_HEADER
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#endif /* HARFBUZZ_GDEF_PRIVATE_H */
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