Delete third_party/harfbuzz

third_party/harfbuzz/src/harfbuzz-shaper.h

Index: third_party/harfbuzz/src/harfbuzz-shaper.h
diff --git a/third_party/harfbuzz/src/harfbuzz-shaper.h b/third_party/harfbuzz/src/harfbuzz-shaper.h
deleted file mode 100644
index 33fc85aeb14e497038d6eed76e86ea1b2cbe1210..0000000000000000000000000000000000000000
--- a/third_party/harfbuzz/src/harfbuzz-shaper.h
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-/*
- * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
- *
- * This is part of HarfBuzz, an OpenType Layout engine library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-
-#ifndef HARFBUZZ_SHAPER_H
-#define HARFBUZZ_SHAPER_H
-
-#include "harfbuzz-global.h"
-#include "harfbuzz-gdef.h"
-#include "harfbuzz-gpos.h"
-#include "harfbuzz-gsub.h"
-#include "harfbuzz-external.h"
-#include "harfbuzz-stream-private.h"
-
-HB_BEGIN_HEADER
-
-typedef enum {
-        HB_Script_Common,
-        HB_Script_Greek,
-        HB_Script_Cyrillic,
-        HB_Script_Armenian,
-        HB_Script_Hebrew,
-        HB_Script_Arabic,
-        HB_Script_Syriac,
-        HB_Script_Thaana,
-        HB_Script_Devanagari,
-        HB_Script_Bengali,
-        HB_Script_Gurmukhi,
-        HB_Script_Gujarati,
-        HB_Script_Oriya,
-        HB_Script_Tamil,
-        HB_Script_Telugu,
-        HB_Script_Kannada,
-        HB_Script_Malayalam,
-        HB_Script_Sinhala,
-        HB_Script_Thai,
-        HB_Script_Lao,
-        HB_Script_Tibetan,
-        HB_Script_Myanmar,
-        HB_Script_Georgian,
-        HB_Script_Hangul,
-        HB_Script_Ogham,
-        HB_Script_Runic,
-        HB_Script_Khmer,
-        HB_Script_Nko,
-        HB_Script_Inherited,
-        HB_ScriptCount = HB_Script_Inherited
-        /*
-        HB_Script_Latin = Common,
-        HB_Script_Ethiopic = Common,
-        HB_Script_Cherokee = Common,
-        HB_Script_CanadianAboriginal = Common,
-        HB_Script_Mongolian = Common,
-        HB_Script_Hiragana = Common,
-        HB_Script_Katakana = Common,
-        HB_Script_Bopomofo = Common,
-        HB_Script_Han = Common,
-        HB_Script_Yi = Common,
-        HB_Script_OldItalic = Common,
-        HB_Script_Gothic = Common,
-        HB_Script_Deseret = Common,
-        HB_Script_Tagalog = Common,
-        HB_Script_Hanunoo = Common,
-        HB_Script_Buhid = Common,
-        HB_Script_Tagbanwa = Common,
-        HB_Script_Limbu = Common,
-        HB_Script_TaiLe = Common,
-        HB_Script_LinearB = Common,
-        HB_Script_Ugaritic = Common,
-        HB_Script_Shavian = Common,
-        HB_Script_Osmanya = Common,
-        HB_Script_Cypriot = Common,
-        HB_Script_Braille = Common,
-        HB_Script_Buginese = Common,
-        HB_Script_Coptic = Common,
-        HB_Script_NewTaiLue = Common,
-        HB_Script_Glagolitic = Common,
-        HB_Script_Tifinagh = Common,
-        HB_Script_SylotiNagri = Common,
-        HB_Script_OldPersian = Common,
-        HB_Script_Kharoshthi = Common,
-        HB_Script_Balinese = Common,
-        HB_Script_Cuneiform = Common,
-        HB_Script_Phoenician = Common,
-        HB_Script_PhagsPa = Common,
-        */
-} HB_Script;
-
-typedef struct
-{
-    hb_uint32 pos;
-    hb_uint32 length;
-    HB_Script script;
-    hb_uint8 bidiLevel;
-} HB_ScriptItem;
-
-typedef enum {
-    HB_NoBreak,
-    HB_SoftHyphen,
-    HB_Break,
-    HB_ForcedBreak
-} HB_LineBreakType;
-
-
-typedef struct {
-    /*HB_LineBreakType*/ unsigned lineBreakType  :2;
-    /*HB_Bool*/ unsigned whiteSpace              :1;     /* A unicode whitespace character, except NBSP, ZWNBSP */
-    /*HB_Bool*/ unsigned charStop                :1;     /* Valid cursor position (for left/right arrow) */
-    /*HB_Bool*/ unsigned wordBoundary            :1;
-    /*HB_Bool*/ unsigned sentenceBoundary        :1;
-    unsigned unused                  :2;
-} HB_CharAttributes;
-
-void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
-                          const HB_ScriptItem *items, hb_uint32 numItems,
-                          HB_CharAttributes *attributes);
-
-/* requires HB_GetCharAttributes to be called before */
-void HB_GetWordBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
-                          const HB_ScriptItem *items, hb_uint32 numItems,
-                          HB_CharAttributes *attributes);
-
-/* requires HB_GetCharAttributes to be called before */
-void HB_GetSentenceBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
-                              const HB_ScriptItem *items, hb_uint32 numItems,
-                              HB_CharAttributes *attributes);
-
-
-typedef enum {
-    HB_LeftToRight = 0,
-    HB_RightToLeft = 1
-} HB_StringToGlyphsFlags;
-
-typedef enum {
-    HB_ShaperFlag_Default = 0,
-    HB_ShaperFlag_NoKerning = 1,
-    HB_ShaperFlag_UseDesignMetrics = 1 << 1,
-    /* Arabic vowels in some fonts (Times New Roman, at least) have
-       non-zero advances, when they should be zero.  Setting this shaper
-       flag causes us to zero out the advances for mark glyphs. */
-    HB_ShaperFlag_ForceMarksToZeroWidth = 1 << 2
-} HB_ShaperFlag;
-
-/* 
-   highest value means highest priority for justification. Justification is done by first inserting kashidas
-   starting with the highest priority positions, then stretching spaces, afterwards extending inter char
-   spacing, and last spacing between arabic words.
-   NoJustification is for example set for arabic where no Kashida can be inserted or for diacritics.
-*/
-typedef enum {
-    HB_NoJustification= 0,   /* Justification can't be applied after this glyph */
-    HB_Arabic_Space   = 1,   /* This glyph represents a space inside arabic text */
-    HB_Character      = 2,   /* Inter-character justification point follows this glyph */
-    HB_Space          = 4,   /* This glyph represents a blank outside an Arabic run */
-    HB_Arabic_Normal  = 7,   /* Normal Middle-Of-Word glyph that connects to the right (begin) */
-    HB_Arabic_Waw     = 8,   /* Next character is final form of Waw/Ain/Qaf/Fa */
-    HB_Arabic_BaRa    = 9,   /* Next two chars are Ba + Ra/Ya/AlefMaksura */
-    HB_Arabic_Alef    = 10,  /* Next character is final form of Alef/Tah/Lam/Kaf/Gaf */
-    HB_Arabic_HaaDal  = 11,  /* Next character is final form of Haa/Dal/Taa Marbutah */
-    HB_Arabic_Seen    = 12,  /* Initial or Medial form Of Seen/Sad */
-    HB_Arabic_Kashida = 13   /* Kashida(U+640) in middle of word */
-} HB_JustificationClass;
-
-/* This structure is binary compatible with Uniscribe's SCRIPT_VISATTR. Would be nice to keep
- * it like that. If this is a problem please tell Trolltech :)
- */
-typedef struct {
-    unsigned justification   :4;  /* Justification class */
-    unsigned clusterStart    :1;  /* First glyph of representation of cluster */
-    unsigned mark            :1;  /* needs to be positioned around base char */
-    unsigned zeroWidth       :1;  /* ZWJ, ZWNJ etc, with no width */
-    unsigned dontPrint       :1;
-    unsigned combiningClass  :8;
-} HB_GlyphAttributes;
-
-typedef struct HB_FaceRec_ {
-    HB_Bool isSymbolFont;
-
-    HB_GDEF gdef;
-    HB_GSUB gsub;
-    HB_GPOS gpos;
-    HB_Bool supported_scripts[HB_ScriptCount];
-    HB_Buffer buffer;
-    HB_Script current_script;
-    int current_flags; /* HB_ShaperFlags */
-    HB_Bool has_opentype_kerning;
-    HB_Bool glyphs_substituted;
-    HB_GlyphAttributes *tmpAttributes;
-    unsigned int *tmpLogClusters;
-    int length;
-    int orig_nglyphs;
-} HB_FaceRec;
-
-typedef HB_Error (*HB_GetFontTableFunc)(void *font, HB_Tag tag, HB_Byte *buffer, HB_UInt *length);
-
-HB_Face HB_NewFace(void *font, HB_GetFontTableFunc tableFunc);
-void HB_FreeFace(HB_Face face);
-
-typedef struct {
-    HB_Fixed x, y;
-    HB_Fixed width, height;
-    HB_Fixed xOffset, yOffset;
-} HB_GlyphMetrics;
-
-typedef enum {
-    HB_FontAscent
-} HB_FontMetric;
-
-typedef struct {
-    HB_Bool  (*convertStringToGlyphIndices)(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool rightToLeft);
-    void     (*getGlyphAdvances)(HB_Font font, const HB_Glyph *glyphs, hb_uint32 numGlyphs, HB_Fixed *advances, int flags /*HB_ShaperFlag*/);
-    HB_Bool  (*canRender)(HB_Font font, const HB_UChar16 *string, hb_uint32 length);
-    /* implementation needs to make sure to load a scaled glyph, so /no/ FT_LOAD_NO_SCALE */
-    HB_Error (*getPointInOutline)(HB_Font font, HB_Glyph glyph, int flags /*HB_ShaperFlag*/, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints);
-    void     (*getGlyphMetrics)(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics);
-    HB_Fixed (*getFontMetric)(HB_Font font, HB_FontMetric metric);
-} HB_FontClass;
-
-typedef struct HB_Font_ {
-    const HB_FontClass *klass;
-
-    /* Metrics */
-    HB_UShort x_ppem, y_ppem;
-    HB_16Dot16 x_scale, y_scale;
-
-    void *userData;
-} HB_FontRec;
-
-typedef struct HB_ShaperItem_ HB_ShaperItem;
-
-struct HB_ShaperItem_ {
-    const HB_UChar16 *string;               /* input: the Unicode UTF16 text to be shaped */
-    hb_uint32 stringLength;                 /* input: the length of the input in 16-bit words */
-    HB_ScriptItem item;                     /* input: the current run to be shaped: a run of text all in the same script that is a substring of <string> */
-    HB_Font font;                           /* input: the font: scale, units and function pointers supplying glyph indices and metrics */
-    HB_Face face;                           /* input: the shaper state; current script, access to the OpenType tables , etc. */
-    int shaperFlags;                        /* input (unused) should be set to 0; intended to support flags defined in HB_ShaperFlag */
-    HB_Bool glyphIndicesPresent;            /* input: true if the <glyphs> array contains glyph indices ready to be shaped */
-    hb_uint32 initialGlyphCount;            /* input: if glyphIndicesPresent is true, the number of glyph indices in the <glyphs> array */
-
-    hb_uint32 num_glyphs;                   /* input: capacity of output arrays <glyphs>, <attributes>, <advances>, <offsets>, and <log_clusters>; */
-                                            /* output: required capacity (may be larger than actual capacity) */
-
-    HB_Glyph *glyphs;                       /* output: <num_glyphs> indices of shaped glyphs */
-    HB_GlyphAttributes *attributes;         /* output: <num_glyphs> glyph attributes */
-    HB_Fixed *advances;                     /* output: <num_glyphs> advances */
-    HB_FixedPoint *offsets;                 /* output: <num_glyphs> offsets */
-    unsigned short *log_clusters;           /* output: for each output glyph, the index in the input of the start of its logical cluster */
-
-    /* internal */
-    HB_Bool kerning_applied;                /* output: true if kerning was applied by the shaper */
-};
-
-HB_Bool HB_ShapeItem(HB_ShaperItem *item);
-
-HB_END_HEADER
-
-#endif