GDEF completely working now

diff --git a/src/hb-ot-layout-open-private.h b/src/hb-ot-layout-open-private.h
index 94ff209..482cf14 100644 (file)
--- a/src/hb-ot-layout-open-private.h
+++ b/src/hb-ot-layout-open-private.h
@@ -27,6 +27,10 @@
 #ifndef HB_OT_LAYOUT_OPEN_PRIVATE_H
 #define HB_OT_LAYOUT_OPEN_PRIVATE_H
 
+#ifndef HB_OT_LAYOUT_CC
+#error "This file should only be included from hb-ot-layout.c"
+#endif
+
 #include "hb-ot-layout-private.h"
 
 
@@ -127,7 +131,7 @@
         return &(*this)[i]; \
     return NULL; \
   } \
-  inline const Type& get_##name_by_tag (hb_tag_t tag) const { \
+  inline const Type& get_##name##_by_tag (hb_tag_t tag) const { \
     for (unsigned int i = 0; i < this->get_len (); i++) \
       if (tag == (*this)[i].tag) \
         return (*this)[i]; \
@@ -158,6 +162,7 @@
   private: inline Type() {} /* cannot be instantiated */ \
   public:
 
+/* TODO use a global nul-array for most Null's */
 /* defines Null##Type as a safe nil instance of Type */
 #define DEFINE_NULL_DATA(Type, size, data) \
   static const unsigned char Null##Type##Data[size] = data; \
@@ -170,11 +175,11 @@
   ASSERT_SIZE (Type, size); \
   DEFINE_NULL_DATA (Type, size, data)
 #define DEFINE_NULL_ALIAS(NewType, OldType) \
-  static const NewType &Null##NewType = *(NewType *)Null##OldType##Data
+  /* XXX static */ const NewType &Null##NewType = *(NewType *)Null##OldType##Data
 
 /* get_for_data() is a static class method returning a reference to an
  * instance of Type located at the input data location.  It's just a
- * fancy cast! */
+ * fancy, NULL-safe, cast! */
 #define STATIC_DEFINE_GET_FOR_DATA(Type) \
   static inline const Type& get_for_data (const char *data) { \
     extern const Type &Null##Type; \

diff --git a/src/hb-ot-layout-private.h b/src/hb-ot-layout-private.h
index e0b7be0..607ee26 100644 (file)
--- a/src/hb-ot-layout-private.h
+++ b/src/hb-ot-layout-private.h
@@ -27,10 +27,6 @@
 #ifndef HB_OT_LAYOUT_PRIVATE_H
 #define HB_OT_LAYOUT_PRIVATE_H
 
-#ifndef HB_OT_LAYOUT_CC
-#error "This file should only be included from hb-ot-layout.c"
-#endif
-
 #include "hb-private.h"
 #include "hb-ot-layout.h"
 
@@ -43,17 +39,23 @@ typedef uint16_t hb_ot_layout_glyph_properties_t;
 typedef uint16_t hb_ot_layout_lookup_flags_t;
 typedef int hb_ot_layout_coverage_t;   /* -1 is not covered, >= 0 otherwise */
 
+/* XXX #define HB_OT_LAYOUT_INTERNAL static */
+#define HB_OT_LAYOUT_INTERNAL
 
 HB_BEGIN_DECLS();
 
-static hb_bool_t
+/*
+ * GDEF
+ */
+
+HB_OT_LAYOUT_INTERNAL hb_bool_t
 _hb_ot_layout_has_new_glyph_classes (HB_OT_Layout *layout);
 
-static hb_ot_layout_glyph_properties_t
+HB_OT_LAYOUT_INTERNAL hb_ot_layout_glyph_properties_t
 _hb_ot_layout_get_glyph_properties (HB_OT_Layout *layout,
                                    hb_glyph_t    glyph);
 
-static bool
+HB_OT_LAYOUT_INTERNAL hb_bool_t
 _hb_ot_layout_check_glyph_properties (HB_OT_Layout                    *layout,
                                      HB_GlyphItem                     gitem,
                                      hb_ot_layout_lookup_flags_t      lookup_flags,

diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index faad280..ab3ac93 100644 (file)
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -61,9 +61,9 @@ hb_ot_layout_create (const char *font_data,
   const OpenTypeFontFile &font = OpenTypeFontFile::get_for_data (font_data);
   const OpenTypeFontFace &face = font.get_face (face_index);
 
-  layout->gdef = &GDEF::get_for_data (font.get_table_data (face.get_table (GDEF::Tag)));
-  layout->gsub = &GSUB::get_for_data (font.get_table_data (face.get_table (GSUB::Tag)));
-//layout->gpos = &GPOS::get_for_data (font.get_table_data (face.get_table (GPOS::Tag)));
+  layout->gdef = &GDEF::get_for_data (font.get_table_data (face.get_table_by_tag (GDEF::Tag)));
+  layout->gsub = &GSUB::get_for_data (font.get_table_data (face.get_table_by_tag (GSUB::Tag)));
+//layout->gpos = &GPOS::get_for_data (font.get_table_data (face.get_table_by_tag (GPOS::Tag)));
 
   return layout;
 }
@@ -84,13 +84,13 @@ hb_ot_layout_has_font_glyph_classes (HB_OT_Layout *layout)
   return layout->gdef->has_glyph_classes ();
 }
 
-static hb_bool_t
+HB_OT_LAYOUT_INTERNAL hb_bool_t
 _hb_ot_layout_has_new_glyph_classes (HB_OT_Layout *layout)
 {
   return layout->new_gdef.len > 0;
 }
 
-static hb_ot_layout_glyph_properties_t
+HB_OT_LAYOUT_INTERNAL hb_ot_layout_glyph_properties_t
 _hb_ot_layout_get_glyph_properties (HB_OT_Layout *layout,
                                    hb_glyph_t    glyph)
 {
@@ -117,19 +117,18 @@ _hb_ot_layout_get_glyph_properties (HB_OT_Layout *layout,
   }
 }
 
-static bool
+HB_OT_LAYOUT_INTERNAL hb_bool_t
 _hb_ot_layout_check_glyph_properties (HB_OT_Layout                    *layout,
                                      HB_GlyphItem                     gitem,
                                      hb_ot_layout_lookup_flags_t      lookup_flags,
                                      hb_ot_layout_glyph_properties_t *property)
 {
-  /* TODO ugh, clean this mess up */
   hb_ot_layout_glyph_class_t basic_glyph_class;
   hb_ot_layout_glyph_properties_t desired_attachment_class;
 
-  if (gitem->gproperties == HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED)
+  if (gitem->gproperties == HB_BUFFER_GLYPH_PROPERTIES_UNKNOWN)
   {
-    gitem->gproperties = _hb_ot_layout_get_glyph_properties (layout, gitem->gindex);
+    gitem->gproperties = *property = _hb_ot_layout_get_glyph_properties (layout, gitem->gindex);
     if (gitem->gproperties == HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED)
       return false;
   }
@@ -177,7 +176,7 @@ hb_ot_layout_get_glyph_class (HB_OT_Layout *layout,
 
   properties = _hb_ot_layout_get_glyph_properties (layout, glyph);
 
-  if (properties & 0xFF)
+  if (properties & 0xFF00)
     return HB_OT_LAYOUT_GLYPH_CLASS_MARK;
 
   return (hb_ot_layout_glyph_class_t) properties;

diff --git a/src/hb-private.h b/src/hb-private.h
index f67bd57..3dca049 100644 (file)
--- a/src/hb-private.h
+++ b/src/hb-private.h
@@ -52,4 +52,11 @@
 
 #define ASSERT_SIZE(_type, _size) ASSERT_STATIC (sizeof (_type) == (_size))
 
+/*
+ * buffer
+ */
+
+/* XXX */
+#define HB_BUFFER_GLYPH_PROPERTIES_UNKNOWN 0xFFFF
+
 #endif /* HB_PRIVATE_H */

diff --git a/src/main.cc b/src/main.cc
index 41a70c7..5a3da55 100644 (file)
--- a/src/main.cc
+++ b/src/main.cc
@@ -63,21 +63,21 @@ main (int argc, char **argv)
     break;
   }
 
-  int num_fonts = ot.get_len ();
+  int num_fonts = ot.get_face_count ();
   printf ("%d font(s) found in file\n", num_fonts);
   for (int n_font = 0; n_font < num_fonts; n_font++) {
-    const OpenTypeFontFace &font = ot[n_font];
+    const OpenTypeFontFace &font = ot.get_face (n_font);
     printf ("Font %d of %d:\n", n_font+1, num_fonts);
 
-    int num_tables = font.get_len ();
+    int num_tables = font.get_table_count ();
     printf ("  %d table(s) found in font\n", num_tables);
     for (int n_table = 0; n_table < num_tables; n_table++) {
-      const OpenTypeTable &table = font[n_table];
+      const OpenTypeTable &table = font.get_table (n_table);
       printf ("  Table %2d of %2d: %.4s (0x%08lx+0x%08lx)\n", n_table+1, num_tables,
              (const char *)table.get_tag(), table.get_offset(), table.get_length());
 
-      if (table.get_tag() == "GSUB" || table.get_tag() == "GPOS") {
-        const GSUBGPOS &g = GSUBGPOS::get_for_data (ot[table]);
+      if (table.get_tag() == GSUBGPOS::GSUBTag || table.get_tag() == GSUBGPOS::GPOSTag) {
+        const GSUBGPOS &g = GSUBGPOS::get_for_data (ot.get_table_data (table));
 
        const ScriptList &scripts = g.get_script_list();
        int num_scripts = scripts.get_len ();