From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 15 May 2010 01:38:13 +0000 (-0400)
Subject: Remove the IN_CURGLYPH() macro
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7e53ebe478597778c25c197ff9f0cb379f1d0043;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Remove the IN_CURGLYPH() macro
---

diff --git a/src/hb-buffer-private.hh b/src/hb-buffer-private.hh
index fa5ac55..03cc697 100644
--- a/src/hb-buffer-private.hh
+++ b/src/hb-buffer-private.hh
@@ -155,9 +155,6 @@ struct _hb_buffer_t {
 #define BUFFER buffer
 #endif
 
-/* convenience macros */
-#define IN_CURGLYPH()		(BUFFER->in_string[BUFFER->in_pos].codepoint)
-
 HB_END_DECLS
 
 #endif /* HB_BUFFER_PRIVATE_H */
diff --git a/src/hb-ot-layout-gpos-private.hh b/src/hb-ot-layout-gpos-private.hh
index 0e97d93..72817a0 100644
--- a/src/hb-ot-layout-gpos-private.hh
+++ b/src/hb-ot-layout-gpos-private.hh
@@ -403,7 +403,7 @@ struct MarkArray : ArrayOf<MarkRecord>	/* Array of MarkRecords--in Coverage orde
 
     hb_position_t mark_x, mark_y, base_x, base_y;
 
-    mark_anchor.get_anchor (c->layout, IN_CURGLYPH (), &mark_x, &mark_y);
+    mark_anchor.get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &mark_x, &mark_y);
     glyph_anchor.get_anchor (c->layout, c->buffer->in_string[glyph_pos].codepoint, &base_x, &base_y);
 
     hb_internal_glyph_position_t &o = c->buffer->positions[c->buffer->in_pos];
@@ -434,7 +434,7 @@ struct SinglePosFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -473,7 +473,7 @@ struct SinglePosFormat2
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -627,7 +627,7 @@ struct PairPosFormat1
     if (unlikely (c->buffer->in_pos + 2 > end))
       return false;
 
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -689,7 +689,7 @@ struct PairPosFormat2
     if (unlikely (c->buffer->in_pos + 2 > end))
       return false;
 
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -705,7 +705,7 @@ struct PairPosFormat2
     unsigned int len2 = valueFormat2.get_len ();
     unsigned int record_len = len1 + len2;
 
-    unsigned int klass1 = (this+classDef1) (IN_CURGLYPH ());
+    unsigned int klass1 = (this+classDef1) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     unsigned int klass2 = (this+classDef2) (c->buffer->in_string[j].codepoint);
     if (unlikely (klass1 >= class1Count || klass2 >= class2Count))
       return false;
@@ -958,7 +958,7 @@ struct CursivePosFormat1
     if (c->property == HB_OT_LAYOUT_GLYPH_CLASS_MARK)
       return false;
 
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -968,7 +968,7 @@ struct CursivePosFormat1
       goto end;
 
     hb_position_t entry_x, entry_y;
-    (this+record.entryAnchor).get_anchor (c->layout, IN_CURGLYPH (), &entry_x, &entry_y);
+    (this+record.entryAnchor).get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &entry_x, &entry_y);
 
     /* TODO vertical */
 
@@ -998,7 +998,7 @@ struct CursivePosFormat1
     if (record.exitAnchor)
     {
       gpi->last = c->buffer->in_pos;
-      (this+record.exitAnchor).get_anchor (c->layout, IN_CURGLYPH (), &gpi->anchor_x, &gpi->anchor_y);
+      (this+record.exitAnchor).get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &gpi->anchor_x, &gpi->anchor_y);
     }
 
     c->buffer->in_pos++;
@@ -1067,7 +1067,7 @@ struct MarkBasePosFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    unsigned int mark_index = (this+markCoverage) (IN_CURGLYPH ());
+    unsigned int mark_index = (this+markCoverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (mark_index == NOT_COVERED))
       return false;
 
@@ -1169,7 +1169,7 @@ struct MarkLigPosFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    unsigned int mark_index = (this+markCoverage) (IN_CURGLYPH ());
+    unsigned int mark_index = (this+markCoverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (mark_index == NOT_COVERED))
       return false;
 
@@ -1288,7 +1288,7 @@ struct MarkMarkPosFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    unsigned int mark1_index = (this+mark1Coverage) (IN_CURGLYPH ());
+    unsigned int mark1_index = (this+mark1Coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (mark1_index == NOT_COVERED))
       return false;
 
diff --git a/src/hb-ot-layout-gsub-private.hh b/src/hb-ot-layout-gsub-private.hh
index 90d5b58..75ce90e 100644
--- a/src/hb-ot-layout-gsub-private.hh
+++ b/src/hb-ot-layout-gsub-private.hh
@@ -43,7 +43,7 @@ struct SingleSubstFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    hb_codepoint_t glyph_id = IN_CURGLYPH ();
+    hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
     unsigned int index = (this+coverage) (glyph_id);
     if (likely (index == NOT_COVERED))
       return false;
@@ -84,7 +84,7 @@ struct SingleSubstFormat2
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    hb_codepoint_t glyph_id = IN_CURGLYPH ();
+    hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
     unsigned int index = (this+coverage) (glyph_id);
     if (likely (index == NOT_COVERED))
       return false;
@@ -208,7 +208,7 @@ struct MultipleSubstFormat1
   {
     TRACE_APPLY ();
 
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -277,7 +277,7 @@ struct AlternateSubstFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    hb_codepoint_t glyph_id = IN_CURGLYPH ();
+    hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
 
     unsigned int index = (this+coverage) (glyph_id);
     if (likely (index == NOT_COVERED))
@@ -420,7 +420,7 @@ struct Ligature
       for ( i = 1; i < count; i++ )
       {
 	while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[c->buffer->in_pos], c->lookup_flag, NULL))
-	  c->buffer->add_output_glyph (IN_CURGLYPH (), i, lig_id);
+	  c->buffer->add_output_glyph (c->buffer->in_string[c->buffer->in_pos].codepoint, i, lig_id);
 
 	(c->buffer->in_pos)++;
       }
@@ -487,7 +487,7 @@ struct LigatureSubstFormat1
   inline bool apply (hb_apply_context_t *c) const
   {
     TRACE_APPLY ();
-    hb_codepoint_t glyph_id = IN_CURGLYPH ();
+    hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
 
     bool first_is_mark = !!(c->property & HB_OT_LAYOUT_GLYPH_CLASS_MARK);
 
@@ -608,7 +608,7 @@ struct ReverseChainSingleSubstFormat1
     if (unlikely (c->context_length != NO_CONTEXT))
       return false; /* No chaining to this type */
 
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -623,7 +623,7 @@ struct ReverseChainSingleSubstFormat1
 			 match_coverage, this,
 			 1))
     {
-      IN_CURGLYPH () = substitute[index];
+      c->buffer->in_string[c->buffer->in_pos].codepoint = substitute[index];
       c->buffer->in_pos--; /* Reverse! */
       return true;
     }
diff --git a/src/hb-ot-layout-gsubgpos-private.hh b/src/hb-ot-layout-gsubgpos-private.hh
index 14e769d..4957bfb 100644
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@@ -342,7 +342,7 @@ struct ContextFormat1
   inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -381,12 +381,12 @@ struct ContextFormat2
   inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
     const ClassDef &class_def = this+classDef;
-    index = class_def (IN_CURGLYPH ());
+    index = class_def (c->buffer->in_string[c->buffer->in_pos].codepoint);
     const RuleSet &rule_set = this+ruleSet[index];
     /* LONGTERMTODO: Old code fetches glyph classes at most once and caches
      * them across subrule lookups.  Not sure it's worth it.
@@ -429,7 +429,7 @@ struct ContextFormat3
   inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage[0]) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage[0]) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -633,7 +633,7 @@ struct ChainContextFormat1
   inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -671,7 +671,7 @@ struct ChainContextFormat2
   inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
   {
     TRACE_APPLY ();
-    unsigned int index = (this+coverage) (IN_CURGLYPH ());
+    unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
@@ -679,7 +679,7 @@ struct ChainContextFormat2
     const ClassDef &input_class_def = this+inputClassDef;
     const ClassDef &lookahead_class_def = this+lookaheadClassDef;
 
-    index = input_class_def (IN_CURGLYPH ());
+    index = input_class_def (c->buffer->in_string[c->buffer->in_pos].codepoint);
     const ChainRuleSet &rule_set = this+ruleSet[index];
     /* LONGTERMTODO: Old code fetches glyph classes at most once and caches
      * them across subrule lookups.  Not sure it's worth it.
@@ -737,7 +737,7 @@ struct ChainContextFormat3
     TRACE_APPLY ();
     const OffsetArrayOf<Coverage> &input = StructAfter<OffsetArrayOf<Coverage> > (backtrack);
 
-    unsigned int index = (this+input[0]) (IN_CURGLYPH ());
+    unsigned int index = (this+input[0]) (c->buffer->in_string[c->buffer->in_pos].codepoint);
     if (likely (index == NOT_COVERED))
       return false;
 
diff --git a/src/hb-shape.cc b/src/hb-shape.cc
index df49e60..de3780c 100644
--- a/src/hb-shape.cc
+++ b/src/hb-shape.cc
@@ -50,7 +50,7 @@ hb_form_clusters (hb_buffer_t *buffer)
 
   count = buffer->in_length;
   for (buffer->in_pos = 1; buffer->in_pos < count; buffer->in_pos++)
-    if (buffer->unicode->get_general_category (IN_CURGLYPH()) == HB_CATEGORY_NON_SPACING_MARK)
+    if (buffer->unicode->get_general_category (buffer->in_string[buffer->in_pos].codepoint) == HB_CATEGORY_NON_SPACING_MARK)
       buffer->in_string[buffer->in_pos].cluster = buffer->in_string[buffer->in_pos - 1].cluster;
 }
 
@@ -84,7 +84,7 @@ hb_mirror_chars (hb_buffer_t *buffer)
 
   count = buffer->in_length;
   for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
-      IN_CURGLYPH() = get_mirroring (IN_CURGLYPH());
+      buffer->in_string[buffer->in_pos].codepoint = get_mirroring (buffer->in_string[buffer->in_pos].codepoint);
   }
 }
 
@@ -100,13 +100,13 @@ hb_map_glyphs (hb_font_t    *font,
   count = buffer->in_length - 1;
   for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
     if (unlikely (is_variation_selector (buffer->in_string[buffer->in_pos + 1].codepoint))) {
-      IN_CURGLYPH() = hb_font_get_glyph (font, face, IN_CURGLYPH(), buffer->in_string[buffer->in_pos + 1].codepoint);
+      buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, buffer->in_string[buffer->in_pos + 1].codepoint);
       buffer->in_pos++;
     } else {
-      IN_CURGLYPH() = hb_font_get_glyph (font, face, IN_CURGLYPH(), 0);
+      buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, 0);
     }
   }
-  IN_CURGLYPH() = hb_font_get_glyph (font, face, IN_CURGLYPH(), 0);
+  buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, 0);
 }
 
 static void
@@ -157,7 +157,7 @@ hb_position_default (hb_font_t    *font,
   count = buffer->in_length;
   for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
     hb_glyph_metrics_t metrics;
-    hb_font_get_glyph_metrics (font, face, IN_CURGLYPH(), &metrics);
+    hb_font_get_glyph_metrics (font, face, buffer->in_string[buffer->in_pos].codepoint, &metrics);
     buffer->positions[buffer->in_pos].x_advance = metrics.x_advance;
     buffer->positions[buffer->in_pos].y_advance = metrics.y_advance;
   }
@@ -196,7 +196,7 @@ hb_truetype_kern (hb_font_t    *font,
   count = buffer->in_length;
   for (buffer->in_pos = 1; buffer->in_pos < count; buffer->in_pos++) {
     hb_position_t kern, kern1, kern2;
-    kern = hb_font_get_kerning (font, face, buffer->in_string[buffer->in_pos - 1].codepoint, IN_CURGLYPH());
+    kern = hb_font_get_kerning (font, face, buffer->in_string[buffer->in_pos - 1].codepoint, buffer->in_string[buffer->in_pos].codepoint);
     kern1 = kern >> 1;
     kern2 = kern - kern1;
     buffer->positions[buffer->in_pos - 1].x_advance += kern1;