[indic] Share some copy/pasta code

diff --git a/src/hb-ot-shape-complex-indic-private.hh b/src/hb-ot-shape-complex-indic-private.hh
index 4d700f7..8c152c9 100644 (file)
--- a/src/hb-ot-shape-complex-indic-private.hh
+++ b/src/hb-ot-shape-complex-indic-private.hh
@@ -190,6 +190,31 @@ hb_indic_get_categories (hb_codepoint_t u);
 #define indic_category() complex_var_u8_0() /* indic_category_t */
 #define indic_position() complex_var_u8_1() /* indic_position_t */
 
+static inline bool
+is_one_of (const hb_glyph_info_t &info, unsigned int flags)
+{
+  /* If it ligated, all bets are off. */
+  if (_hb_glyph_info_ligated (&info)) return false;
+  return !!(FLAG_UNSAFE (info.indic_category()) & flags);
+}
+
+static inline bool
+is_joiner (const hb_glyph_info_t &info)
+{
+  return is_one_of (info, JOINER_FLAGS);
+}
+
+static inline bool
+is_consonant (const hb_glyph_info_t &info)
+{
+  return is_one_of (info, CONSONANT_FLAGS);
+}
+
+static inline bool
+is_halant (const hb_glyph_info_t &info)
+{
+  return is_one_of (info, FLAG (OT_H));
+}
 
 #define IN_HALF_BLOCK(u, Base) (((u) & ~0x7Fu) == (Base))
 
@@ -245,7 +270,7 @@ hb_indic_get_categories (hb_codepoint_t u);
                                )
 
 static inline indic_position_t
-matra_position (hb_codepoint_t u, indic_position_t side)
+matra_position_indic (hb_codepoint_t u, indic_position_t side)
 {
   switch ((int) side)
   {
@@ -355,7 +380,7 @@ set_indic_properties (hb_glyph_info_t &info)
   }
   else if (cat == OT_M)
   {
-    pos = matra_position (u, pos);
+    pos = matra_position_indic (u, pos);
   }
   else if ((FLAG_UNSAFE (cat) & (FLAG (OT_SM) /* | FLAG (OT_VD) */ | FLAG (OT_A) | FLAG (OT_Symbol))))
   {

diff --git a/src/hb-ot-shape-complex-indic.cc b/src/hb-ot-shape-complex-indic.cc
index 5594f8b..32ad86a 100644 (file)
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@@ -33,33 +33,6 @@
  */
 
 
-static inline bool
-is_one_of (const hb_glyph_info_t &info, unsigned int flags)
-{
-  /* If it ligated, all bets are off. */
-  if (_hb_glyph_info_ligated (&info)) return false;
-  return !!(FLAG_UNSAFE (info.indic_category()) & flags);
-}
-
-static inline bool
-is_joiner (const hb_glyph_info_t &info)
-{
-  return is_one_of (info, JOINER_FLAGS);
-}
-
-static inline bool
-is_consonant (const hb_glyph_info_t &info)
-{
-  return is_one_of (info, CONSONANT_FLAGS);
-}
-
-static inline bool
-is_halant (const hb_glyph_info_t &info)
-{
-  return is_one_of (info, FLAG (OT_H));
-}
-
-
 /*
  * Indic configurations.  Note that we do not want to keep every single script-specific
  * behavior in these tables necessarily.  This should mainly be used for per-script

diff --git a/src/hb-ot-shape-complex-khmer.cc b/src/hb-ot-shape-complex-khmer.cc
index 2db4f60..0e2ca88 100644 (file)
--- a/src/hb-ot-shape-complex-khmer.cc
+++ b/src/hb-ot-shape-complex-khmer.cc
@@ -28,8 +28,8 @@
 #include "hb-ot-layout-private.hh"
 
 /* buffer var allocations */
-#define khmer_category() complex_var_u8_0() /* khmer_category_t */
-#define khmer_position() complex_var_u8_1() /* khmer_position_t */
+#define khmer_category() indic_category() /* khmer_category_t */
+#define khmer_position() indic_position() /* khmer_position_t */
 
 
 /*
@@ -41,7 +41,7 @@ typedef indic_position_t khmer_position_t;
 
 
 static inline khmer_position_t
-matra_position (khmer_position_t side)
+matra_position_khmer (khmer_position_t side)
 {
   switch ((int) side)
   {
@@ -59,21 +59,7 @@ matra_position (khmer_position_t side)
 }
 
 static inline bool
-is_one_of (const hb_glyph_info_t &info, unsigned int flags)
-{
-  /* If it ligated, all bets are off. */
-  if (_hb_glyph_info_ligated (&info)) return false;
-  return !!(FLAG_UNSAFE (info.khmer_category()) & flags);
-}
-
-static inline bool
-is_joiner (const hb_glyph_info_t &info)
-{
-  return is_one_of (info, JOINER_FLAGS);
-}
-
-static inline bool
-is_consonant (const hb_glyph_info_t &info)
+is_consonant_or_vowel (const hb_glyph_info_t &info)
 {
   return is_one_of (info, CONSONANT_FLAGS | FLAG (OT_V));
 }
@@ -122,7 +108,7 @@ set_khmer_properties (hb_glyph_info_t &info)
   }
   else if (cat == OT_M)
   {
-    pos = matra_position (pos);
+    pos = matra_position_khmer (pos);
   }
   else if ((FLAG_UNSAFE (cat) & (FLAG (OT_SM) | FLAG (OT_A) | FLAG (OT_Symbol))))
   {
@@ -404,7 +390,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
 
   /* Mark all subsequent consonants as below. */
   for (unsigned int i = base + 1; i < end; i++)
-    if (is_consonant (info[i]))
+    if (is_consonant_or_vowel (info[i]))
       info[i].khmer_position() = POS_BELOW_C;
 
   /* Mark final consonants.  A final consonant is one appearing after a matra,
@@ -412,7 +398,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
   for (unsigned int i = base + 1; i < end; i++)
     if (info[i].khmer_category() == OT_M) {
       for (unsigned int j = i + 1; j < end; j++)
-        if (is_consonant (info[j])) {
+        if (is_consonant_or_vowel (info[j])) {
          info[j].khmer_position() = POS_FINAL_C;
          break;
        }
@@ -455,7 +441,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
   {
     unsigned int last = base;
     for (unsigned int i = base + 1; i < end; i++)
-      if (is_consonant (info[i]))
+      if (is_consonant_or_vowel (info[i]))
       {
        for (unsigned int j = last + 1; j < i; j++)
          if (info[j].khmer_position() < POS_SMVD)

diff --git a/src/hb-ot-shape-complex-myanmar.cc b/src/hb-ot-shape-complex-myanmar.cc
index 31bb976..dacb1ab 100644 (file)
--- a/src/hb-ot-shape-complex-myanmar.cc
+++ b/src/hb-ot-shape-complex-myanmar.cc
@@ -27,8 +27,8 @@
 #include "hb-ot-shape-complex-indic-private.hh"
 
 /* buffer var allocations */
-#define myanmar_category() complex_var_u8_0() /* myanmar_category_t */
-#define myanmar_position() complex_var_u8_1() /* myanmar_position_t */
+#define myanmar_category() indic_category() /* myanmar_category_t */
+#define myanmar_position() indic_position() /* myanmar_position_t */
 
 
 /*
@@ -149,21 +149,6 @@ enum myanmar_category_t {
 };
 
 
-static inline bool
-is_one_of (const hb_glyph_info_t &info, unsigned int flags)
-{
-  /* If it ligated, all bets are off. */
-  if (_hb_glyph_info_ligated (&info)) return false;
-  return !!(FLAG_UNSAFE (info.myanmar_category()) & flags);
-}
-
-static inline bool
-is_consonant (const hb_glyph_info_t &info)
-{
-  return is_one_of (info, CONSONANT_FLAGS);
-}
-
-
 static inline void
 set_myanmar_properties (hb_glyph_info_t &info)
 {