src/hb-ot-shape-complex-indic-private.hh - third_party/harfbuzz - Git at Google

 /*
  * Copyright © 2012  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping 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.
  *
  * Google Author(s): Behdad Esfahbod
  */

 #ifndef HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH
 #define HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH

 #include "hb-private.hh"


 #include "hb-ot-shape-complex-private.hh"


 /* buffer var allocations */
 #define indic_category() complex_var_persistent_u8_0() /* indic_category_t */
 #define indic_position() complex_var_persistent_u8_1() /* indic_matra_category_t */

 #define INDIC_TABLE_ELEMENT_TYPE uint8_t

 /* Cateories used in the OpenType spec:
  * https://www.microsoft.com/typography/otfntdev/devanot/shaping.aspx
  */
 /* Note: This enum is duplicated in the -machine.rl source file.
  * Not sure how to avoid duplication. */
 enum indic_category_t {
   OT_X = 0,
   OT_C,
   OT_Ra, /* Not explicitly listed in the OT spec, but used in the grammar. */
   OT_V,
   OT_N,
   OT_H,
   OT_ZWNJ,
   OT_ZWJ,
   OT_M,
   OT_SM,
   OT_VD,
   OT_A,
   OT_NBSP,
   OT_DOTTEDCIRCLE /* Not in the spec, but special in Uniscribe. /Very very/ special! */
 };

 /* Visual positions in a syllable from left to right. */
 enum indic_position_t {
   POS_RA_TO_BECOME_REPH,
   POS_PRE_M,
   POS_PRE_C,
   POS_BASE_C,
   POS_ABOVE_C,
   POS_BELOW_C,
   POS_ABOVE_M,
   POS_BELOW_M,
   POS_POST_C,
   POS_POST_M,
   POS_SMVD
 };

 /* Categories used in IndicSyllabicCategory.txt from UCD. */
 enum indic_syllabic_category_t {
   INDIC_SYLLABIC_CATEGORY_OTHER			= OT_X,

   INDIC_SYLLABIC_CATEGORY_AVAGRAHA		= OT_X,
   INDIC_SYLLABIC_CATEGORY_BINDU			= OT_SM,
   INDIC_SYLLABIC_CATEGORY_CONSONANT		= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD	= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL	= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER	= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL	= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER	= OT_NBSP,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED	= OT_C,
   INDIC_SYLLABIC_CATEGORY_CONSONANT_REPHA	= OT_C,
   INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER	= OT_X,
   INDIC_SYLLABIC_CATEGORY_NUKTA			= OT_N,
   INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER	= OT_X,
   INDIC_SYLLABIC_CATEGORY_TONE_LETTER		= OT_X,
   INDIC_SYLLABIC_CATEGORY_TONE_MARK		= OT_X,
   INDIC_SYLLABIC_CATEGORY_VIRAMA		= OT_H,
   INDIC_SYLLABIC_CATEGORY_VISARGA		= OT_SM,
   INDIC_SYLLABIC_CATEGORY_VOWEL			= OT_V,
   INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT	= OT_M,
   INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT	= OT_V
 };

 /* Categories used in IndicSMatraCategory.txt from UCD */
 enum indic_matra_category_t {
   INDIC_MATRA_CATEGORY_NOT_APPLICABLE		= POS_BASE_C,

   INDIC_MATRA_CATEGORY_LEFT			= POS_PRE_M,
   INDIC_MATRA_CATEGORY_TOP			= POS_ABOVE_M,
   INDIC_MATRA_CATEGORY_BOTTOM			= POS_BELOW_M,
   INDIC_MATRA_CATEGORY_RIGHT			= POS_POST_M,

   /* We don't really care much about these since we decompose them
    * in the generic pre-shaping layer.  They will only be used if
    * the font does not cover the decomposition.  In which case, we
    * define these as aliases to the place we want the split-matra
    * glyph to show up.  Quite arbitrary.
    *
    * TODO: There are some split matras without Unicode decompositions.
    * We have to figure out what to do with them.
    */
   INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT		= POS_POST_M,
   INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT		= POS_PRE_M,
   INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM		= POS_BELOW_M,
   INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT	= POS_POST_M,
   INDIC_MATRA_CATEGORY_TOP_AND_LEFT		= POS_PRE_M,
   INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT	= POS_PRE_M,
   INDIC_MATRA_CATEGORY_TOP_AND_RIGHT		= POS_POST_M,

   INDIC_MATRA_CATEGORY_INVISIBLE		= INDIC_MATRA_CATEGORY_NOT_APPLICABLE,
   INDIC_MATRA_CATEGORY_OVERSTRUCK		= INDIC_MATRA_CATEGORY_NOT_APPLICABLE,
   INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT	= INDIC_MATRA_CATEGORY_NOT_APPLICABLE
 };

 /* Note: We use ASSERT_STATIC_EXPR_ZERO() instead of ASSERT_STATIC_EXPR() and the comma operation
  * because gcc fails to optimize the latter and fills the table in at runtime. */
 #define INDIC_COMBINE_CATEGORIES(S,M) \
   (ASSERT_STATIC_EXPR_ZERO (M == INDIC_MATRA_CATEGORY_NOT_APPLICABLE || (S == INDIC_SYLLABIC_CATEGORY_VIRAMA || S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT)) + \
    ASSERT_STATIC_EXPR_ZERO (S < 16 && M < 16) + \
    ((M << 4) | S))


 #include "hb-ot-shape-complex-indic-table.hh"

 /* XXX
  * This is a hack for now.  We should:
  * 1. Move this data into the main Indic table,
  * and/or
  * 2. Probe font lookups to determine consonant positions.
  */
 static const struct consonant_position_t {
   hb_codepoint_t u;
   indic_position_t position;
 } consonant_positions[] = {
   {0x0930, POS_BELOW_C},
   {0x09AC, POS_BELOW_C},
   {0x09AF, POS_POST_C},
   {0x09B0, POS_BELOW_C},
   {0x09F0, POS_BELOW_C},
   {0x0A2F, POS_POST_C},
   {0x0A30, POS_BELOW_C},
   {0x0A35, POS_BELOW_C},
   {0x0A39, POS_BELOW_C},
   {0x0AB0, POS_BELOW_C},
   {0x0B24, POS_BELOW_C},
   {0x0B28, POS_BELOW_C},
   {0x0B2C, POS_BELOW_C},
   {0x0B2D, POS_BELOW_C},
   {0x0B2E, POS_BELOW_C},
   {0x0B2F, POS_POST_C},
   {0x0B30, POS_BELOW_C},
   {0x0B32, POS_BELOW_C},
   {0x0B33, POS_BELOW_C},
   {0x0B5F, POS_POST_C},
   {0x0B71, POS_BELOW_C},
   {0x0C15, POS_BELOW_C},
   {0x0C16, POS_BELOW_C},
   {0x0C17, POS_BELOW_C},
   {0x0C18, POS_BELOW_C},
   {0x0C19, POS_BELOW_C},
   {0x0C1A, POS_BELOW_C},
   {0x0C1B, POS_BELOW_C},
   {0x0C1C, POS_BELOW_C},
   {0x0C1D, POS_BELOW_C},
   {0x0C1E, POS_BELOW_C},
   {0x0C1F, POS_BELOW_C},
   {0x0C20, POS_BELOW_C},
   {0x0C21, POS_BELOW_C},
   {0x0C22, POS_BELOW_C},
   {0x0C23, POS_BELOW_C},
   {0x0C24, POS_BELOW_C},
   {0x0C25, POS_BELOW_C},
   {0x0C26, POS_BELOW_C},
   {0x0C27, POS_BELOW_C},
   {0x0C28, POS_BELOW_C},
   {0x0C2A, POS_BELOW_C},
   {0x0C2B, POS_BELOW_C},
   {0x0C2C, POS_BELOW_C},
   {0x0C2D, POS_BELOW_C},
   {0x0C2E, POS_BELOW_C},
   {0x0C2F, POS_BELOW_C},
   {0x0C30, POS_BELOW_C},
   {0x0C32, POS_BELOW_C},
   {0x0C33, POS_BELOW_C},
   {0x0C35, POS_BELOW_C},
   {0x0C36, POS_BELOW_C},
   {0x0C37, POS_BELOW_C},
   {0x0C38, POS_BELOW_C},
   {0x0C39, POS_BELOW_C},
   {0x0C95, POS_BELOW_C},
   {0x0C96, POS_BELOW_C},
   {0x0C97, POS_BELOW_C},
   {0x0C98, POS_BELOW_C},
   {0x0C99, POS_BELOW_C},
   {0x0C9A, POS_BELOW_C},
   {0x0C9B, POS_BELOW_C},
   {0x0C9C, POS_BELOW_C},
   {0x0C9D, POS_BELOW_C},
   {0x0C9E, POS_BELOW_C},
   {0x0C9F, POS_BELOW_C},
   {0x0CA0, POS_BELOW_C},
   {0x0CA1, POS_BELOW_C},
   {0x0CA2, POS_BELOW_C},
   {0x0CA3, POS_BELOW_C},
   {0x0CA4, POS_BELOW_C},
   {0x0CA5, POS_BELOW_C},
   {0x0CA6, POS_BELOW_C},
   {0x0CA7, POS_BELOW_C},
   {0x0CA8, POS_BELOW_C},
   {0x0CAA, POS_BELOW_C},
   {0x0CAB, POS_BELOW_C},
   {0x0CAC, POS_BELOW_C},
   {0x0CAD, POS_BELOW_C},
   {0x0CAE, POS_BELOW_C},
   {0x0CAF, POS_BELOW_C},
   {0x0CB0, POS_BELOW_C},
   {0x0CB2, POS_BELOW_C},
   {0x0CB3, POS_BELOW_C},
   {0x0CB5, POS_BELOW_C},
   {0x0CB6, POS_BELOW_C},
   {0x0CB7, POS_BELOW_C},
   {0x0CB8, POS_BELOW_C},
   {0x0CB9, POS_BELOW_C},
   {0x0CDE, POS_BELOW_C},
   {0x0D2F, POS_POST_C},
   {0x0D30, POS_POST_C},
   {0x0D32, POS_BELOW_C},
   {0x0D35, POS_POST_C},
 };

 /* XXX
  * This is a hack for now.  We should move this data into the main Indic table.
  * Or completely remove it and just check in the tables.
  */
 static const hb_codepoint_t ra_chars[] = {
   0x0930, /* Devanagari */
   0x09B0, /* Bengali */
   0x09F0, /* Bengali */
   0x0A30, /* Gurmukhi */	/* No Reph */
   0x0AB0, /* Gujarati */
   0x0B30, /* Oriya */
   0x0BB0, /* Tamil */		/* No Reph */
   0x0C30, /* Telugu */		/* No Reph */
   0x0CB0, /* Kannada */
   0x0D30, /* Malayalam */	/* No Reph */
 };


 #endif /* HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH */
	/*
	* Copyright © 2012 Google, Inc.
	*
	* This is part of HarfBuzz, a text shaping 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.
	*
	* Google Author(s): Behdad Esfahbod
	*/

	#ifndef HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH
	#define HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH

	#include "hb-private.hh"


	#include "hb-ot-shape-complex-private.hh"


	/* buffer var allocations */
	#define indic_category() complex_var_persistent_u8_0() /* indic_category_t */
	#define indic_position() complex_var_persistent_u8_1() /* indic_matra_category_t */

	#define INDIC_TABLE_ELEMENT_TYPE uint8_t

	/* Cateories used in the OpenType spec:
	* https://www.microsoft.com/typography/otfntdev/devanot/shaping.aspx
	*/
	/* Note: This enum is duplicated in the -machine.rl source file.
	* Not sure how to avoid duplication. */
	enum indic_category_t {
	OT_X = 0,
	OT_C,
	OT_Ra, /* Not explicitly listed in the OT spec, but used in the grammar. */
	OT_V,
	OT_N,
	OT_H,
	OT_ZWNJ,
	OT_ZWJ,
	OT_M,
	OT_SM,
	OT_VD,
	OT_A,
	OT_NBSP,
	OT_DOTTEDCIRCLE /* Not in the spec, but special in Uniscribe. /Very very/ special! */
	};

	/* Visual positions in a syllable from left to right. */
	enum indic_position_t {
	POS_RA_TO_BECOME_REPH,
	POS_PRE_M,
	POS_PRE_C,
	POS_BASE_C,
	POS_ABOVE_C,
	POS_BELOW_C,
	POS_ABOVE_M,
	POS_BELOW_M,
	POS_POST_C,
	POS_POST_M,
	POS_SMVD
	};

	/* Categories used in IndicSyllabicCategory.txt from UCD. */
	enum indic_syllabic_category_t {
	INDIC_SYLLABIC_CATEGORY_OTHER = OT_X,

	INDIC_SYLLABIC_CATEGORY_AVAGRAHA = OT_X,
	INDIC_SYLLABIC_CATEGORY_BINDU = OT_SM,
	INDIC_SYLLABIC_CATEGORY_CONSONANT = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER = OT_NBSP,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED = OT_C,
	INDIC_SYLLABIC_CATEGORY_CONSONANT_REPHA = OT_C,
	INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER = OT_X,
	INDIC_SYLLABIC_CATEGORY_NUKTA = OT_N,
	INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER = OT_X,
	INDIC_SYLLABIC_CATEGORY_TONE_LETTER = OT_X,
	INDIC_SYLLABIC_CATEGORY_TONE_MARK = OT_X,
	INDIC_SYLLABIC_CATEGORY_VIRAMA = OT_H,
	INDIC_SYLLABIC_CATEGORY_VISARGA = OT_SM,
	INDIC_SYLLABIC_CATEGORY_VOWEL = OT_V,
	INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT = OT_M,
	INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT = OT_V
	};

	/* Categories used in IndicSMatraCategory.txt from UCD */
	enum indic_matra_category_t {
	INDIC_MATRA_CATEGORY_NOT_APPLICABLE = POS_BASE_C,

	INDIC_MATRA_CATEGORY_LEFT = POS_PRE_M,
	INDIC_MATRA_CATEGORY_TOP = POS_ABOVE_M,
	INDIC_MATRA_CATEGORY_BOTTOM = POS_BELOW_M,
	INDIC_MATRA_CATEGORY_RIGHT = POS_POST_M,

	/* We don't really care much about these since we decompose them
	* in the generic pre-shaping layer. They will only be used if
	* the font does not cover the decomposition. In which case, we
	* define these as aliases to the place we want the split-matra
	* glyph to show up. Quite arbitrary.
	*
	* TODO: There are some split matras without Unicode decompositions.
	* We have to figure out what to do with them.
	*/
	INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT = POS_POST_M,
	INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT = POS_PRE_M,
	INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM = POS_BELOW_M,
	INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT = POS_POST_M,
	INDIC_MATRA_CATEGORY_TOP_AND_LEFT = POS_PRE_M,
	INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT = POS_PRE_M,
	INDIC_MATRA_CATEGORY_TOP_AND_RIGHT = POS_POST_M,

	INDIC_MATRA_CATEGORY_INVISIBLE = INDIC_MATRA_CATEGORY_NOT_APPLICABLE,
	INDIC_MATRA_CATEGORY_OVERSTRUCK = INDIC_MATRA_CATEGORY_NOT_APPLICABLE,
	INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT = INDIC_MATRA_CATEGORY_NOT_APPLICABLE
	};

	/* Note: We use ASSERT_STATIC_EXPR_ZERO() instead of ASSERT_STATIC_EXPR() and the comma operation
	* because gcc fails to optimize the latter and fills the table in at runtime. */
	#define INDIC_COMBINE_CATEGORIES(S,M) \
	(ASSERT_STATIC_EXPR_ZERO (M == INDIC_MATRA_CATEGORY_NOT_APPLICABLE \|\| (S == INDIC_SYLLABIC_CATEGORY_VIRAMA \|\| S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT)) + \
	ASSERT_STATIC_EXPR_ZERO (S < 16 && M < 16) + \
	((M << 4) \| S))


	#include "hb-ot-shape-complex-indic-table.hh"

	/* XXX
	* This is a hack for now. We should:
	* 1. Move this data into the main Indic table,
	* and/or
	* 2. Probe font lookups to determine consonant positions.
	*/
	static const struct consonant_position_t {
	hb_codepoint_t u;
	indic_position_t position;
	} consonant_positions[] = {
	{0x0930, POS_BELOW_C},
	{0x09AC, POS_BELOW_C},
	{0x09AF, POS_POST_C},
	{0x09B0, POS_BELOW_C},
	{0x09F0, POS_BELOW_C},
	{0x0A2F, POS_POST_C},
	{0x0A30, POS_BELOW_C},
	{0x0A35, POS_BELOW_C},
	{0x0A39, POS_BELOW_C},
	{0x0AB0, POS_BELOW_C},
	{0x0B24, POS_BELOW_C},
	{0x0B28, POS_BELOW_C},
	{0x0B2C, POS_BELOW_C},
	{0x0B2D, POS_BELOW_C},
	{0x0B2E, POS_BELOW_C},
	{0x0B2F, POS_POST_C},
	{0x0B30, POS_BELOW_C},
	{0x0B32, POS_BELOW_C},
	{0x0B33, POS_BELOW_C},
	{0x0B5F, POS_POST_C},
	{0x0B71, POS_BELOW_C},
	{0x0C15, POS_BELOW_C},
	{0x0C16, POS_BELOW_C},
	{0x0C17, POS_BELOW_C},
	{0x0C18, POS_BELOW_C},
	{0x0C19, POS_BELOW_C},
	{0x0C1A, POS_BELOW_C},
	{0x0C1B, POS_BELOW_C},
	{0x0C1C, POS_BELOW_C},
	{0x0C1D, POS_BELOW_C},
	{0x0C1E, POS_BELOW_C},
	{0x0C1F, POS_BELOW_C},
	{0x0C20, POS_BELOW_C},
	{0x0C21, POS_BELOW_C},
	{0x0C22, POS_BELOW_C},
	{0x0C23, POS_BELOW_C},
	{0x0C24, POS_BELOW_C},
	{0x0C25, POS_BELOW_C},
	{0x0C26, POS_BELOW_C},
	{0x0C27, POS_BELOW_C},
	{0x0C28, POS_BELOW_C},
	{0x0C2A, POS_BELOW_C},
	{0x0C2B, POS_BELOW_C},
	{0x0C2C, POS_BELOW_C},
	{0x0C2D, POS_BELOW_C},
	{0x0C2E, POS_BELOW_C},
	{0x0C2F, POS_BELOW_C},
	{0x0C30, POS_BELOW_C},
	{0x0C32, POS_BELOW_C},
	{0x0C33, POS_BELOW_C},
	{0x0C35, POS_BELOW_C},
	{0x0C36, POS_BELOW_C},
	{0x0C37, POS_BELOW_C},
	{0x0C38, POS_BELOW_C},
	{0x0C39, POS_BELOW_C},
	{0x0C95, POS_BELOW_C},
	{0x0C96, POS_BELOW_C},
	{0x0C97, POS_BELOW_C},
	{0x0C98, POS_BELOW_C},
	{0x0C99, POS_BELOW_C},
	{0x0C9A, POS_BELOW_C},
	{0x0C9B, POS_BELOW_C},
	{0x0C9C, POS_BELOW_C},
	{0x0C9D, POS_BELOW_C},
	{0x0C9E, POS_BELOW_C},
	{0x0C9F, POS_BELOW_C},
	{0x0CA0, POS_BELOW_C},
	{0x0CA1, POS_BELOW_C},
	{0x0CA2, POS_BELOW_C},
	{0x0CA3, POS_BELOW_C},
	{0x0CA4, POS_BELOW_C},
	{0x0CA5, POS_BELOW_C},
	{0x0CA6, POS_BELOW_C},
	{0x0CA7, POS_BELOW_C},
	{0x0CA8, POS_BELOW_C},
	{0x0CAA, POS_BELOW_C},
	{0x0CAB, POS_BELOW_C},
	{0x0CAC, POS_BELOW_C},
	{0x0CAD, POS_BELOW_C},
	{0x0CAE, POS_BELOW_C},
	{0x0CAF, POS_BELOW_C},
	{0x0CB0, POS_BELOW_C},
	{0x0CB2, POS_BELOW_C},
	{0x0CB3, POS_BELOW_C},
	{0x0CB5, POS_BELOW_C},
	{0x0CB6, POS_BELOW_C},
	{0x0CB7, POS_BELOW_C},
	{0x0CB8, POS_BELOW_C},
	{0x0CB9, POS_BELOW_C},
	{0x0CDE, POS_BELOW_C},
	{0x0D2F, POS_POST_C},
	{0x0D30, POS_POST_C},
	{0x0D32, POS_BELOW_C},
	{0x0D35, POS_POST_C},
	};

	/* XXX
	* This is a hack for now. We should move this data into the main Indic table.
	* Or completely remove it and just check in the tables.
	*/
	static const hb_codepoint_t ra_chars[] = {
	0x0930, /* Devanagari */
	0x09B0, /* Bengali */
	0x09F0, /* Bengali */
	0x0A30, /* Gurmukhi / / No Reph */
	0x0AB0, /* Gujarati */
	0x0B30, /* Oriya */
	0x0BB0, /* Tamil / / No Reph */
	0x0C30, /* Telugu / / No Reph */
	0x0CB0, /* Kannada */
	0x0D30, /* Malayalam / / No Reph */
	};


	#endif /* HB_OT_SHAPE_COMPLEX_INDIC_PRIVATE_HH */