Remove the old harfbuzz library and integration code

It's not used anymore. harfbuzz-ng is a requirement in Qt 6 if you
want any open type shaping.

Fixes: QTBUG-82881
Change-Id: If7100aebdcfa078a999608bb8f07a2ef3a79d282
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>

1 files changed, 0 insertions, 174 deletions

diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h b/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h
deleted file mode 100644
index 870e9df01c..0000000000
--- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (C) 2015 The Qt Company Ltd
- *
- * 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_PRIVATE_H
-#define HARFBUZZ_SHAPER_PRIVATE_H
-
-HB_BEGIN_HEADER
-
-enum {
-    C_DOTTED_CIRCLE = 0x25CC
-};
-
-typedef enum 
-{
-    HB_Combining_BelowLeftAttached       = 200,
-    HB_Combining_BelowAttached           = 202,
-    HB_Combining_BelowRightAttached      = 204,
-    HB_Combining_LeftAttached            = 208,
-    HB_Combining_RightAttached           = 210,
-    HB_Combining_AboveLeftAttached       = 212,
-    HB_Combining_AboveAttached           = 214,
-    HB_Combining_AboveRightAttached      = 216,
-
-    HB_Combining_BelowLeft               = 218,
-    HB_Combining_Below                   = 220,
-    HB_Combining_BelowRight              = 222,
-    HB_Combining_Left                    = 224,
-    HB_Combining_Right                   = 226,
-    HB_Combining_AboveLeft               = 228,
-    HB_Combining_Above                   = 230,
-    HB_Combining_AboveRight              = 232,
-
-    HB_Combining_DoubleBelow             = 233,
-    HB_Combining_DoubleAbove             = 234,
-    HB_Combining_IotaSubscript           = 240
-} HB_CombiningClass;
-
-typedef enum {
-    LocaProperty = 0x1,
-    CcmpProperty = 0x2,
-    InitProperty = 0x4,
-    IsolProperty = 0x8,
-    FinaProperty = 0x10,
-    MediProperty = 0x20,
-    RligProperty = 0x40,
-    CaltProperty = 0x80,
-    LigaProperty = 0x100,
-    DligProperty = 0x200,
-    CswhProperty = 0x400,
-    MsetProperty = 0x800,
-
-    /* used by indic and myanmar shaper */
-    NuktaProperty = 0x8,
-    AkhantProperty = 0x10,
-    RephProperty = 0x20,
-    PreFormProperty = 0x40,
-    BelowFormProperty = 0x80,
-    AboveFormProperty = 0x100,
-    HalfFormProperty = 0x200,
-    PostFormProperty = 0x400,
-    ConjunctFormProperty = 0x800,
-    VattuProperty = 0x1000,
-    PreSubstProperty = 0x2000,
-    BelowSubstProperty = 0x4000,
-    AboveSubstProperty = 0x8000,
-    PostSubstProperty = 0x10000,
-    HalantProperty = 0x20000,
-    CligProperty = 0x40000,
-    IndicCaltProperty = 0x80000
-
-} HB_OpenTypeProperty;
-
-/* return true if ok. */
-typedef HB_Bool (*HB_ShapeFunction)(HB_ShaperItem *shaper_item);
-typedef void (*HB_AttributeFunction)(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-typedef struct {
-    HB_ShapeFunction shape;
-    HB_AttributeFunction charAttributes;
-} HB_ScriptEngine;
-
-extern const HB_ScriptEngine hb_scriptEngines[];
-
-extern HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_TibetanShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_ArabicShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_HangulShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_MyanmarShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_KhmerShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_IndicShape(HB_ShaperItem *shaper_item);
-extern HB_Bool HB_ThaiShape(HB_ShaperItem *shaper_item);
-
-extern void HB_TibetanAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-extern void HB_MyanmarAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-extern void HB_KhmerAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-extern void HB_IndicAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-extern void HB_ThaiAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
-
-#ifndef NO_OPENTYPE
-typedef struct {
-    hb_uint32 tag;
-    hb_uint32 property;
-} HB_OpenTypeFeature;
-
-#define PositioningProperties 0x80000000
-
-HB_Bool HB_SelectScript(HB_ShaperItem *item, const HB_OpenTypeFeature *features);
-
-HB_Bool HB_OpenTypeShape(HB_ShaperItem *item, const hb_uint32 *properties);
-HB_Bool HB_OpenTypePosition(HB_ShaperItem *item, int availableGlyphs, HB_Bool doLogClusters);
-#endif // NO_OPENTYPE
-
-void HB_HeuristicPosition(HB_ShaperItem *item);
-void HB_HeuristicSetGlyphAttributes(HB_ShaperItem *item);
-
-#define HB_IsControlChar(uc) \
-    ((uc >= 0x200b && uc <= 0x200f /* ZW Space, ZWNJ, ZWJ, LRM and RLM */) \
-     || (uc >= 0x2028 && uc <= 0x202e /* LS, PS, LRE, RLE, PDF, LRO, RLO */) \
-     || (uc >= 0x206a && uc <= 0x206f /* ISS, ASS, IAFS, AFS, NADS, NODS */))
-
-HB_Bool HB_ConvertStringToGlyphIndices(HB_ShaperItem *shaper_item);
-
-#define HB_GetGlyphAdvances(shaper_item) \
-    shaper_item->font->klass->getGlyphAdvances(shaper_item->font, \
-                                               shaper_item->glyphs, shaper_item->num_glyphs, \
-                                               shaper_item->advances, \
-                                               shaper_item->face->current_flags);
-
-#define HB_DECLARE_STACKARRAY(Type, Name) \
-    Type stack##Name[512]; \
-    Type *Name = stack##Name;
-
-#define HB_INIT_STACKARRAY(Type, Name, Length) \
-    if ((Length) >= 512) \
-        Name = (Type *)malloc((Length) * sizeof(Type));
-
-#define HB_STACKARRAY(Type, Name, Length) \
-    HB_DECLARE_STACKARRAY(Type, Name) \
-    HB_INIT_STACKARRAY(Type, Name, Length)
-
-#define HB_FREE_STACKARRAY(Name) \
-    if (stack##Name != Name) \
-        free(Name);
-
-HB_END_HEADER
-
-#endif