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authorEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>2018-12-10 14:59:49 +0100
committerEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>2019-01-31 10:40:41 +0000
commit02280535bea08395871722f733aaaed70c992260 (patch)
tree8ff7fd6a26710645d18887fad6299ae7debfded1 /src/3rdparty/freetype/include/freetype/internal/cfftypes.h
parent93a803a6de27d9eb57931c431b5f3d074914f693 (diff)
Update bundled Freetype to 2.9.1
This is required to support the new emoji font on Android 9. [ChangeLog][Freetype] Upgraded bundled Freetype version to 2.9.1. This also adds support for the latest emoji font in use on Android 9. Fixes: QTBUG-70657 Change-Id: I99be72f0d23c20aca122b8fdadd4ded87b2edce1 Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Diffstat (limited to 'src/3rdparty/freetype/include/freetype/internal/cfftypes.h')
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1 files changed, 412 insertions, 0 deletions
diff --git a/src/3rdparty/freetype/include/freetype/internal/cfftypes.h b/src/3rdparty/freetype/include/freetype/internal/cfftypes.h
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+++ b/src/3rdparty/freetype/include/freetype/internal/cfftypes.h
@@ -0,0 +1,412 @@
+/***************************************************************************/
+/* */
+/* cfftypes.h */
+/* */
+/* Basic OpenType/CFF type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2018 by */
+/* 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. */
+/* */
+/***************************************************************************/
+
+
+#ifndef CFFTYPES_H_
+#define CFFTYPES_H_
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TYPE1_TABLES_H
+#include FT_INTERNAL_SERVICE_H
+#include FT_SERVICE_POSTSCRIPT_CMAPS_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* CFF_IndexRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model a CFF Index table. */
+ /* */
+ /* <Fields> */
+ /* stream :: The source input stream. */
+ /* */
+ /* start :: The position of the first index byte in the */
+ /* input stream. */
+ /* */
+ /* count :: The number of elements in the index. */
+ /* */
+ /* off_size :: The size in bytes of object offsets in index. */
+ /* */
+ /* data_offset :: The position of first data byte in the index's */
+ /* bytes. */
+ /* */
+ /* data_size :: The size of the data table in this index. */
+ /* */
+ /* offsets :: A table of element offsets in the index. Must be */
+ /* loaded explicitly. */
+ /* */
+ /* bytes :: If the index is loaded in memory, its bytes. */
+ /* */
+ typedef struct CFF_IndexRec_
+ {
+ FT_Stream stream;
+ FT_ULong start;
+ FT_UInt hdr_size;
+ FT_UInt count;
+ FT_Byte off_size;
+ FT_ULong data_offset;
+ FT_ULong data_size;
+
+ FT_ULong* offsets;
+ FT_Byte* bytes;
+
+ } CFF_IndexRec, *CFF_Index;
+
+
+ typedef struct CFF_EncodingRec_
+ {
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UInt count;
+ FT_UShort sids [256]; /* avoid dynamic allocations */
+ FT_UShort codes[256];
+
+ } CFF_EncodingRec, *CFF_Encoding;
+
+
+ typedef struct CFF_CharsetRec_
+ {
+
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UShort* sids;
+ FT_UShort* cids; /* the inverse mapping of `sids'; only needed */
+ /* for CID-keyed fonts */
+ FT_UInt max_cid;
+ FT_UInt num_glyphs;
+
+ } CFF_CharsetRec, *CFF_Charset;
+
+
+ /* cf. similar fields in file `ttgxvar.h' from the `truetype' module */
+
+ typedef struct CFF_VarData_
+ {
+#if 0
+ FT_UInt itemCount; /* not used; always zero */
+ FT_UInt shortDeltaCount; /* not used; always zero */
+#endif
+
+ FT_UInt regionIdxCount; /* number of region indexes */
+ FT_UInt* regionIndices; /* array of `regionIdxCount' indices; */
+ /* these index `varRegionList' */
+ } CFF_VarData;
+
+
+ /* contribution of one axis to a region */
+ typedef struct CFF_AxisCoords_
+ {
+ FT_Fixed startCoord;
+ FT_Fixed peakCoord; /* zero peak means no effect (factor = 1) */
+ FT_Fixed endCoord;
+
+ } CFF_AxisCoords;
+
+
+ typedef struct CFF_VarRegion_
+ {
+ CFF_AxisCoords* axisList; /* array of axisCount records */
+
+ } CFF_VarRegion;
+
+
+ typedef struct CFF_VStoreRec_
+ {
+ FT_UInt dataCount;
+ CFF_VarData* varData; /* array of dataCount records */
+ /* vsindex indexes this array */
+ FT_UShort axisCount;
+ FT_UInt regionCount; /* total number of regions defined */
+ CFF_VarRegion* varRegionList;
+
+ } CFF_VStoreRec, *CFF_VStore;
+
+
+ /* forward reference */
+ typedef struct CFF_FontRec_* CFF_Font;
+
+
+ /* This object manages one cached blend vector. */
+ /* */
+ /* There is a BlendRec for Private DICT parsing in each subfont */
+ /* and a BlendRec for charstrings in CF2_Font instance data. */
+ /* A cached BV may be used across DICTs or Charstrings if inputs */
+ /* have not changed. */
+ /* */
+ /* `usedBV' is reset at the start of each parse or charstring. */
+ /* vsindex cannot be changed after a BV is used. */
+ /* */
+ /* Note: NDV is long (32/64 bit), while BV is 16.16 (FT_Int32). */
+ typedef struct CFF_BlendRec_
+ {
+ FT_Bool builtBV; /* blendV has been built */
+ FT_Bool usedBV; /* blendV has been used */
+ CFF_Font font; /* top level font struct */
+ FT_UInt lastVsindex; /* last vsindex used */
+ FT_UInt lenNDV; /* normDV length (aka numAxes) */
+ FT_Fixed* lastNDV; /* last NDV used */
+ FT_UInt lenBV; /* BlendV length (aka numMasters) */
+ FT_Int32* BV; /* current blendV (per DICT/glyph) */
+
+ } CFF_BlendRec, *CFF_Blend;
+
+
+ typedef struct CFF_FontRecDictRec_
+ {
+ FT_UInt version;
+ FT_UInt notice;
+ FT_UInt copyright;
+ FT_UInt full_name;
+ FT_UInt family_name;
+ FT_UInt weight;
+ FT_Bool is_fixed_pitch;
+ FT_Fixed italic_angle;
+ FT_Fixed underline_position;
+ FT_Fixed underline_thickness;
+ FT_Int paint_type;
+ FT_Int charstring_type;
+ FT_Matrix font_matrix;
+ FT_Bool has_font_matrix;
+ FT_ULong units_per_em; /* temporarily used as scaling value also */
+ FT_Vector font_offset;
+ FT_ULong unique_id;
+ FT_BBox font_bbox;
+ FT_Pos stroke_width;
+ FT_ULong charset_offset;
+ FT_ULong encoding_offset;
+ FT_ULong charstrings_offset;
+ FT_ULong private_offset;
+ FT_ULong private_size;
+ FT_Long synthetic_base;
+ FT_UInt embedded_postscript;
+
+ /* these should only be used for the top-level font dictionary */
+ FT_UInt cid_registry;
+ FT_UInt cid_ordering;
+ FT_Long cid_supplement;
+
+ FT_Long cid_font_version;
+ FT_Long cid_font_revision;
+ FT_Long cid_font_type;
+ FT_ULong cid_count;
+ FT_ULong cid_uid_base;
+ FT_ULong cid_fd_array_offset;
+ FT_ULong cid_fd_select_offset;
+ FT_UInt cid_font_name;
+
+ /* the next fields come from the data of the deprecated */
+ /* `MultipleMaster' operator; they are needed to parse the (also */
+ /* deprecated) `blend' operator in Type 2 charstrings */
+ FT_UShort num_designs;
+ FT_UShort num_axes;
+
+ /* fields for CFF2 */
+ FT_ULong vstore_offset;
+ FT_UInt maxstack;
+
+ } CFF_FontRecDictRec, *CFF_FontRecDict;
+
+
+ /* forward reference */
+ typedef struct CFF_SubFontRec_* CFF_SubFont;
+
+
+ typedef struct CFF_PrivateRec_
+ {
+ FT_Byte num_blue_values;
+ FT_Byte num_other_blues;
+ FT_Byte num_family_blues;
+ FT_Byte num_family_other_blues;
+
+ FT_Pos blue_values[14];
+ FT_Pos other_blues[10];
+ FT_Pos family_blues[14];
+ FT_Pos family_other_blues[10];
+
+ FT_Fixed blue_scale;
+ FT_Pos blue_shift;
+ FT_Pos blue_fuzz;
+ FT_Pos standard_width;
+ FT_Pos standard_height;
+
+ FT_Byte num_snap_widths;
+ FT_Byte num_snap_heights;
+ FT_Pos snap_widths[13];
+ FT_Pos snap_heights[13];
+ FT_Bool force_bold;
+ FT_Fixed force_bold_threshold;
+ FT_Int lenIV;
+ FT_Int language_group;
+ FT_Fixed expansion_factor;
+ FT_Long initial_random_seed;
+ FT_ULong local_subrs_offset;
+ FT_Pos default_width;
+ FT_Pos nominal_width;
+
+ /* fields for CFF2 */
+ FT_UInt vsindex;
+ CFF_SubFont subfont;
+
+ } CFF_PrivateRec, *CFF_Private;
+
+
+ typedef struct CFF_FDSelectRec_
+ {
+ FT_Byte format;
+ FT_UInt range_count;
+
+ /* that's the table, taken from the file `as is' */
+ FT_Byte* data;
+ FT_UInt data_size;
+
+ /* small cache for format 3 only */
+ FT_UInt cache_first;
+ FT_UInt cache_count;
+ FT_Byte cache_fd;
+
+ } CFF_FDSelectRec, *CFF_FDSelect;
+
+
+ /* A SubFont packs a font dict and a private dict together. They are */
+ /* needed to support CID-keyed CFF fonts. */
+ typedef struct CFF_SubFontRec_
+ {
+ CFF_FontRecDictRec font_dict;
+ CFF_PrivateRec private_dict;
+
+ /* fields for CFF2 */
+ CFF_BlendRec blend; /* current blend vector */
+ FT_UInt lenNDV; /* current length NDV or zero */
+ FT_Fixed* NDV; /* ptr to current NDV or NULL */
+
+ /* `blend_stack' is a writable buffer to hold blend results. */
+ /* This buffer is to the side of the normal cff parser stack; */
+ /* `cff_parse_blend' and `cff_blend_doBlend' push blend results here. */
+ /* The normal stack then points to these values instead of the DICT */
+ /* because all other operators in Private DICT clear the stack. */
+ /* `blend_stack' could be cleared at each operator other than blend. */
+ /* Blended values are stored as 5-byte fixed point values. */
+
+ FT_Byte* blend_stack; /* base of stack allocation */
+ FT_Byte* blend_top; /* first empty slot */
+ FT_UInt blend_used; /* number of bytes in use */
+ FT_UInt blend_alloc; /* number of bytes allocated */
+
+ CFF_IndexRec local_subrs_index;
+ FT_Byte** local_subrs; /* array of pointers */
+ /* into Local Subrs INDEX data */
+
+ FT_UInt32 random;
+
+ } CFF_SubFontRec;
+
+
+#define CFF_MAX_CID_FONTS 256
+
+
+ typedef struct CFF_FontRec_
+ {
+ FT_Library library;
+ FT_Stream stream;
+ FT_Memory memory; /* TODO: take this from stream->memory? */
+ FT_ULong base_offset; /* offset to start of CFF */
+ FT_UInt num_faces;
+ FT_UInt num_glyphs;
+
+ FT_Byte version_major;
+ FT_Byte version_minor;
+ FT_Byte header_size;
+
+ FT_UInt top_dict_length; /* cff2 only */
+
+ FT_Bool cff2;
+
+ CFF_IndexRec name_index;
+ CFF_IndexRec top_dict_index;
+ CFF_IndexRec global_subrs_index;
+
+ CFF_EncodingRec encoding;
+ CFF_CharsetRec charset;
+
+ CFF_IndexRec charstrings_index;
+ CFF_IndexRec font_dict_index;
+ CFF_IndexRec private_index;
+ CFF_IndexRec local_subrs_index;
+
+ FT_String* font_name;
+
+ /* array of pointers into Global Subrs INDEX data */
+ FT_Byte** global_subrs;
+
+ /* array of pointers into String INDEX data stored at string_pool */
+ FT_UInt num_strings;
+ FT_Byte** strings;
+ FT_Byte* string_pool;
+ FT_ULong string_pool_size;
+
+ CFF_SubFontRec top_font;
+ FT_UInt num_subfonts;
+ CFF_SubFont subfonts[CFF_MAX_CID_FONTS];
+
+ CFF_FDSelectRec fd_select;
+
+ /* interface to PostScript hinter */
+ PSHinter_Service pshinter;
+
+ /* interface to Postscript Names service */
+ FT_Service_PsCMaps psnames;
+
+ /* interface to CFFLoad service */
+ const void* cffload;
+
+ /* since version 2.3.0 */
+ PS_FontInfoRec* font_info; /* font info dictionary */
+
+ /* since version 2.3.6 */
+ FT_String* registry;
+ FT_String* ordering;
+
+ /* since version 2.4.12 */
+ FT_Generic cf2_instance;
+
+ /* since version 2.7.1 */
+ CFF_VStoreRec vstore; /* parsed vstore structure */
+
+ /* since version 2.9 */
+ PS_FontExtraRec* font_extra;
+
+ } CFF_FontRec;
+
+
+FT_END_HEADER
+
+#endif /* CFFTYPES_H_ */
+
+
+/* END */