[Indic] Make room for more reordering positions

1 files changed, 109 insertions, 104 deletions

diff --git a/src/hb-ot-shape-complex-indic-private.hh b/src/hb-ot-shape-complex-indic-private.hh
index 8ba37d36..babb1fce 100644
--- a/src/hb-ot-shape-complex-indic-private.hh
+++ b/src/hb-ot-shape-complex-indic-private.hh
@@ -62,19 +62,24 @@ enum indic_category_t {
 
 /* Visual positions in a syllable from left to right. */
 enum indic_position_t {
-  POS_LEFT_MATRA = 0,
+  POS_RA,
+  POS_LEFT_MATRA,
 
-  POS_PRE = 1,
-  POS_BASE = 2,
-  POS_ABOVE = 3,
-  POS_BELOW = 4,
-  POS_POST = 5,
+  POS_PRE_C,
 
-  POS_MATRAS = 6,
+  POS_BEFORE_HALFS,
+  POS_HALFS,
 
-  POS_REPH = 7,
+  POS_BASE_C,
+  POS_ABOVE_C,
+  POS_BELOW_C,
+  POS_POST_C,
 
-  POS_SMVD = 8
+  POS_MATRAS,
+
+  POS_REPH,
+
+  POS_SMVD
 };
 
 /* Categories used in IndicSyllabicCategory.txt from UCD */
@@ -106,7 +111,7 @@ enum indic_syllabic_category_t {
 
 /* Categories used in IndicSMatraCategory.txt from UCD */
 enum indic_matra_category_t {
-  INDIC_MATRA_CATEGORY_NOT_APPLICABLE		= POS_BASE,
+  INDIC_MATRA_CATEGORY_NOT_APPLICABLE		= POS_BASE_C,
 
   INDIC_MATRA_CATEGORY_LEFT			= POS_LEFT_MATRA,
   INDIC_MATRA_CATEGORY_TOP			= POS_MATRAS,
@@ -155,100 +160,100 @@ static const struct consonant_position_t {
   hb_codepoint_t u;
   indic_position_t position;
 } consonant_positions[] = {
-  {0x0930, POS_BELOW},
-  {0x09AC, POS_BELOW},
-  {0x09AF, POS_POST},
-  {0x09B0, POS_BELOW},
-  {0x09F0, POS_BELOW},
-  {0x0A2F, POS_POST},
-  {0x0A30, POS_BELOW},
-  {0x0A35, POS_BELOW},
-  {0x0A39, POS_BELOW},
-  {0x0AB0, POS_BELOW},
-  {0x0B24, POS_BELOW},
-  {0x0B28, POS_BELOW},
-  {0x0B2C, POS_BELOW},
-  {0x0B2D, POS_BELOW},
-  {0x0B2E, POS_BELOW},
-  {0x0B2F, POS_POST},
-  {0x0B30, POS_BELOW},
-  {0x0B32, POS_BELOW},
-  {0x0B33, POS_BELOW},
-  {0x0B5F, POS_POST},
-  {0x0B71, POS_BELOW},
-  {0x0C15, POS_BELOW},
-  {0x0C16, POS_BELOW},
-  {0x0C17, POS_BELOW},
-  {0x0C18, POS_BELOW},
-  {0x0C19, POS_BELOW},
-  {0x0C1A, POS_BELOW},
-  {0x0C1B, POS_BELOW},
-  {0x0C1C, POS_BELOW},
-  {0x0C1D, POS_BELOW},
-  {0x0C1E, POS_BELOW},
-  {0x0C1F, POS_BELOW},
-  {0x0C20, POS_BELOW},
-  {0x0C21, POS_BELOW},
-  {0x0C22, POS_BELOW},
-  {0x0C23, POS_BELOW},
-  {0x0C24, POS_BELOW},
-  {0x0C25, POS_BELOW},
-  {0x0C26, POS_BELOW},
-  {0x0C27, POS_BELOW},
-  {0x0C28, POS_BELOW},
-  {0x0C2A, POS_BELOW},
-  {0x0C2B, POS_BELOW},
-  {0x0C2C, POS_BELOW},
-  {0x0C2D, POS_BELOW},
-  {0x0C2E, POS_BELOW},
-  {0x0C2F, POS_BELOW},
-  {0x0C30, POS_BELOW},
-  {0x0C32, POS_BELOW},
-  {0x0C33, POS_BELOW},
-  {0x0C35, POS_BELOW},
-  {0x0C36, POS_BELOW},
-  {0x0C37, POS_BELOW},
-  {0x0C38, POS_BELOW},
-  {0x0C39, POS_BELOW},
-  {0x0C95, POS_BELOW},
-  {0x0C96, POS_BELOW},
-  {0x0C97, POS_BELOW},
-  {0x0C98, POS_BELOW},
-  {0x0C99, POS_BELOW},
-  {0x0C9A, POS_BELOW},
-  {0x0C9B, POS_BELOW},
-  {0x0C9C, POS_BELOW},
-  {0x0C9D, POS_BELOW},
-  {0x0C9E, POS_BELOW},
-  {0x0C9F, POS_BELOW},
-  {0x0CA0, POS_BELOW},
-  {0x0CA1, POS_BELOW},
-  {0x0CA2, POS_BELOW},
-  {0x0CA3, POS_BELOW},
-  {0x0CA4, POS_BELOW},
-  {0x0CA5, POS_BELOW},
-  {0x0CA6, POS_BELOW},
-  {0x0CA7, POS_BELOW},
-  {0x0CA8, POS_BELOW},
-  {0x0CAA, POS_BELOW},
-  {0x0CAB, POS_BELOW},
-  {0x0CAC, POS_BELOW},
-  {0x0CAD, POS_BELOW},
-  {0x0CAE, POS_BELOW},
-  {0x0CAF, POS_BELOW},
-  {0x0CB0, POS_BELOW},
-  {0x0CB2, POS_BELOW},
-  {0x0CB3, POS_BELOW},
-  {0x0CB5, POS_BELOW},
-  {0x0CB6, POS_BELOW},
-  {0x0CB7, POS_BELOW},
-  {0x0CB8, POS_BELOW},
-  {0x0CB9, POS_BELOW},
-  {0x0CDE, POS_BELOW},
-  {0x0D2F, POS_POST},
-  {0x0D30, POS_POST},
-  {0x0D32, POS_BELOW},
-  {0x0D35, POS_POST},
+  {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