Delete third_party/harfbuzz

third_party/harfbuzz/src/harfbuzz-hebrew.c

Index: third_party/harfbuzz/src/harfbuzz-hebrew.c
diff --git a/third_party/harfbuzz/src/harfbuzz-hebrew.c b/third_party/harfbuzz/src/harfbuzz-hebrew.c
deleted file mode 100644
index d2664deefafdf06f097876f9280d333c21fd1e0d..0000000000000000000000000000000000000000
--- a/third_party/harfbuzz/src/harfbuzz-hebrew.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * 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.
- */
-
-#include "harfbuzz-shaper.h"
-#include "harfbuzz-shaper-private.h"
-#include <assert.h>
-
-/*
-// Uniscribe also defines dlig for Hebrew, but we leave this out for now, as it's mostly
-// ligatures one does not want in modern Hebrew (as lam-alef ligatures).
-*/
-#ifndef NO_OPENTYPE
-static const HB_OpenTypeFeature hebrew_features[] = {
-    { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
-    {0, 0}
-};
-#endif
-
-/* Hebrew shaping. In the non opentype case we try to use the
-   presentation forms specified for Hebrew. Especially for the
-   ligatures with Dagesh this gives much better results than we could
-   achieve manually.
-*/
-HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item)
-{
-    enum {
-        Dagesh = 0x5bc,
-        ShinDot = 0x5c1,
-        SinDot = 0x5c2,
-        Patah = 0x5b7,
-        Qamats = 0x5b8,
-        Holam = 0x5b9,
-        Rafe = 0x5bf
-    };
-
-    assert(shaper_item->item.script == HB_Script_Hebrew);
-
-    HB_HeuristicSetGlyphAttributes(shaper_item);
-
-#ifndef NO_OPENTYPE
-    if (HB_SelectScript(shaper_item, hebrew_features)) {
-
-        const int availableGlyphs = shaper_item->num_glyphs;
-        if (!HB_ConvertStringToGlyphIndices(shaper_item))
-            return FALSE;
-
-
-        HB_OpenTypeShape(shaper_item, /*properties*/0);
-        return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/TRUE);
-    }
-#endif
-
-    {
-        const HB_UChar16 *uc = shaper_item->string + shaper_item->item.pos;
-        unsigned short *logClusters = shaper_item->log_clusters;
-        HB_GlyphAttributes *attributes = shaper_item->attributes;
-
-        HB_Bool haveGlyphs;
-        int slen = 1;
-        int cluster_start = 0;
-        hb_uint32 i;
-
-        HB_STACKARRAY(HB_UChar16, shapedChars, 2 * shaper_item->item.length);
-        *shapedChars = *uc;
-        logClusters[0] = 0;
-
-        for (i = 1; i < shaper_item->item.length; ++i) {
-            hb_uint16 base = shapedChars[cluster_start];
-            hb_uint16 shaped = 0;
-            HB_Bool invalid = FALSE;
-            if (uc[i] == Dagesh) {
-                if (base >= 0x5d0
-                    && base <= 0x5ea
-                    && base != 0x5d7
-                    && base != 0x5dd
-                    && base != 0x5df
-                    && base != 0x5e2
-                    && base != 0x5e5) {
-                    shaped = base - 0x5d0 + 0xfb30;
-                } else if (base == 0xfb2a || base == 0xfb2b /* Shin with Shin or Sin dot */) {
-                    shaped = base + 2;
-                } else {
-                    invalid = TRUE;
-                }
-            } else if (uc[i] == ShinDot) {
-                if (base == 0x05e9)
-                    shaped = 0xfb2a;
-                else if (base == 0xfb49)
-                    shaped = 0xfb2c;
-                else
-                    invalid = TRUE;
-            } else if (uc[i] == SinDot) {
-                if (base == 0x05e9)
-                    shaped = 0xfb2b;
-                else if (base == 0xfb49)
-                    shaped = 0xfb2d;
-                else
-                    invalid = TRUE;
-            } else if (uc[i] == Patah) {
-                if (base == 0x5d0)
-                    shaped = 0xfb2e;
-            } else if (uc[i] == Qamats) {
-                if (base == 0x5d0)
-                    shaped = 0xfb2f;
-            } else if (uc[i] == Holam) {
-                if (base == 0x5d5)
-                    shaped = 0xfb4b;
-            } else if (uc[i] == Rafe) {
-                if (base == 0x5d1)
-                    shaped = 0xfb4c;
-                else if (base == 0x5db)
-                    shaped = 0xfb4d;
-                else if (base == 0x5e4)
-                    shaped = 0xfb4e;
-            }
-
-            if (invalid) {
-                shapedChars[slen] = 0x25cc;
-                attributes[slen].clusterStart = TRUE;
-                attributes[slen].mark = FALSE;
-                attributes[slen].combiningClass = 0;
-                cluster_start = slen;
-                ++slen;
-            }
-            if (shaped) {
-                if (shaper_item->font->klass->canRender(shaper_item->font, (HB_UChar16 *)&shaped, 1)) {
-                    shapedChars[cluster_start] = shaped;
-                } else
-                    shaped = 0;
-            }
-            if (!shaped) {
-                HB_CharCategory category;
-                int cmb;
-                shapedChars[slen] = uc[i];
-                HB_GetUnicodeCharProperties(uc[i], &category, &cmb);
-                if (category != HB_Mark_NonSpacing) {
-                    attributes[slen].clusterStart = TRUE;
-                    attributes[slen].mark = FALSE;
-                    attributes[slen].combiningClass = 0;
-                    attributes[slen].dontPrint = HB_IsControlChar(uc[i]);
-                    cluster_start = slen;
-                } else {
-                    attributes[slen].clusterStart = FALSE;
-                    attributes[slen].mark = TRUE;
-                    attributes[slen].combiningClass = cmb;
-                }
-                ++slen;
-            }
-            logClusters[i] = cluster_start;
-        }
-
-        haveGlyphs = shaper_item->font->klass
-            ->convertStringToGlyphIndices(shaper_item->font,
-                                          shapedChars, slen,
-                                          shaper_item->glyphs, &shaper_item->num_glyphs,
-                                          shaper_item->item.bidiLevel % 2);
-
-        HB_FREE_STACKARRAY(shapedChars);
-
-        if (!haveGlyphs)
-            return FALSE;
-
-        HB_HeuristicPosition(shaper_item);
-    }
-
-    return TRUE;
-}
-