Include <sys/types.h> and "config.h".
[m17n/libotf.git] / example / otfdump.c
index f788c55..3ec19e0 100644 (file)
@@ -1,9 +1,34 @@
+/* otfdump.c -- Dump OpenType Layout Tables.
+
+Copyright (C) 2003, 2004
+  National Institute of Advanced Industrial Science and Technology (AIST)
+  Registration Number H15PRO167
+
+This file is part of libotf.
+
+Libotf is free software; you can redistribute it and/or modify it
+under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+Libotf is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library, in a file named COPYING; if not,
+write to the Free Software Foundation, Inc., 59 Temple Place, Suite
+330, Boston, MA 02111-1307, USA.  */
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <libgen.h>
 
 #include <otf.h>
 
@@ -84,10 +109,11 @@ dump_glyph_ids (int indent, char *title, OTF_GlyphID *ids, unsigned count)
   printf (")");
 }
 
-static void
+static int *
 dump_coverage (int indent, char *title, OTF_Coverage *coverage)
 {
   int i;
+  int *char_list;
 
   IPRINT ("(%sCoverage (CoverageFormat %d)",
          (title ? title : ""), coverage->CoverageFormat);
@@ -96,12 +122,18 @@ dump_coverage (int indent, char *title, OTF_Coverage *coverage)
     {
       dump_glyph_ids (indent, "GlyphArray", coverage->table.GlyphArray,
                      coverage->Count);
+      char_list = malloc (sizeof (int) * (coverage->Count + 1));
+      for (i = 0; i < coverage->Count; i++)
+       char_list[i] = coverage->table.GlyphArray[i];
+      char_list[i] = -1;
     }
   else
     {
+      int n, c;
+
       IPRINT ("(RangeCount %d)", coverage->Count);
       indent++;
-      for (i = 0; i < coverage->Count; i++)
+      for (i = n = 0; i < coverage->Count; i++)
        {
          IPRINT ("(Range (%d) (Start #x%04X) (End #x%04X)", i,
                  coverage->table.RangeRecord[i].Start,
@@ -110,9 +142,19 @@ dump_coverage (int indent, char *title, OTF_Coverage *coverage)
          IPRINT ("(StartCoverageIndex %d))",
                  coverage->table.RangeRecord[i].StartCoverageIndex);
          indent--;
+         n += (coverage->table.RangeRecord[i].End
+               - coverage->table.RangeRecord[i].Start + 1);
        }
+      char_list = malloc (sizeof (int) * (n + 1));
+      for (i = n = 0; i < coverage->Count; i++)
+       for (c = coverage->table.RangeRecord[i].Start;
+            c <= coverage->table.RangeRecord[i].End;
+            c++)
+         char_list[n++] = c;
+      char_list[n] = -1;
     }
   printf (")");
+  return char_list;
 }
 
 static void
@@ -123,7 +165,7 @@ dump_coverage_list (int indent, char *title,
 
   IPRINT ("(%s %d)", title, num);
   for (i = 0; i < num; i++)
-    dump_coverage (indent, NULL, coverage + i);
+    free (dump_coverage (indent, NULL, coverage + i));
 }
 
 
@@ -324,9 +366,10 @@ dump_alternate_set_list (int indent, OTF_AlternateSet *altset, unsigned num)
 
 
 static void
-dump_ligature_set_list (int indent, OTF_LigatureSet *ligset, unsigned num)
+dump_ligature_set_list (int indent, int *char_list,
+                       OTF_LigatureSet *ligset, unsigned num)
 {
-  int i, j;
+  int i, j, k;
 
   IPRINT ("(LigSetCount %d)", num);
   for (i = 0; i < num; i++)
@@ -343,6 +386,10 @@ dump_ligature_set_list (int indent, OTF_LigatureSet *ligset, unsigned num)
                  ligset[i].Ligature[j].LigGlyph);
          dump_glyph_ids (indent, "Component", ligset[i].Ligature[j].Component,
                          ligset[i].Ligature[j].CompCount - 1);
+         IPRINT ("(i.e. #x%04X", char_list[i]);
+         for (k = 0; k < ligset[i].Ligature[j].CompCount - 1; k++)
+           printf (" #x%04X", ligset[i].Ligature[j].Component[k]);
+         printf (" = #x%04X)", ligset[i].Ligature[j].LigGlyph);
          printf (")");
          indent--;
        }
@@ -352,6 +399,33 @@ dump_ligature_set_list (int indent, OTF_LigatureSet *ligset, unsigned num)
 }
 
 static void
+dump_pair_set_list (int indent, unsigned count, OTF_PairSet *set)
+{
+  int i, j;
+
+  for (i = 0; i < count; i++)
+    {
+      IPRINT ("(PairSet (%d)", i);
+      indent++;
+      for (j = 0; j < set[i].PairValueCount; j++)
+       {
+         IPRINT ("(PairValueRecord (%d)", j);
+         indent++;
+         IPRINT ("(SecondGlyph #x%04X)",
+                 set[i].PairValueRecord[j].SecondGlyph);
+         dump_value_record (indent, "Value1",
+                            &set[i].PairValueRecord[j].Value1);
+         dump_value_record (indent, "Value2",
+                            &set[i].PairValueRecord[j].Value2);
+         printf (")");
+         indent--;
+       }
+      printf (")");
+      indent--;
+    }
+}
+
+static void
 dump_class1_record_list (int indent,
                         unsigned Class1Count, unsigned Class2Count,
                         OTF_Class1Record *rec)
@@ -397,6 +471,22 @@ dump_anchor (int indent, OTF_Anchor *anchor)
 }
 
 static void
+dump_entry_exit_list (int indent, unsigned count, OTF_EntryExitRecord *rec)
+{
+  int i;
+
+  for (i = 0; i < count; i++)
+    {
+      IPRINT ("(EntryExitRecord (%d)", i);
+      indent++;
+      dump_anchor (indent, &rec[i].EntryAnchor);
+      dump_anchor (indent, &rec[i].EntryAnchor);
+      printf (")");
+      indent--;
+    }
+}
+
+static void
 dump_mark_array (int indent, OTF_MarkArray *array)
 {
   int i;
@@ -630,6 +720,9 @@ dump_chain_class_set_list (int indent, OTF_ChainClassSet *set, int count)
     }
 }
 
+
+
+
 \f
 /* GSUB */
 
@@ -644,13 +737,13 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 1:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          IPRINT ("(DeltaGlyhpID #x%04X)",
                  subtable->u.single1.DeltaGlyphID);
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_glyph_ids (indent, "Substitute", subtable->u.single2.Substitute,
                          subtable->u.single2.GlyphCount);
        }
@@ -661,7 +754,7 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 2:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_sequence_list (indent,
                              subtable->u.multiple1.Sequence,
                              subtable->u.multiple1.SequenceCount);
@@ -673,7 +766,7 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 3:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_alternate_set_list (indent, subtable->u.alternate1.AlternateSet,
                                   subtable->u.alternate1.AlternateSetCount);
        }
@@ -684,10 +777,11 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 4:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
-         dump_ligature_set_list (indent,
+         int *char_list = dump_coverage (indent, NULL, &subtable->Coverage);
+         dump_ligature_set_list (indent, char_list,
                                  subtable->u.ligature1.LigatureSet,
                                  subtable->u.ligature1.LigSetCount);
+         free (char_list);
        }
       else
        printf (" invalid");
@@ -696,16 +790,16 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 5:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
-         dump_rule_set_list (indent, subtable->u.context1.SubRuleSet,
-                             subtable->u.context1.SubRuleSetCount); 
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
+         dump_rule_set_list (indent, subtable->u.context1.RuleSet,
+                             subtable->u.context1.RuleSetCount); 
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_class_def (indent, NULL, &subtable->u.context2.ClassDef);
-         dump_class_set_list (indent, subtable->u.context2.SubClassSet,
-                              subtable->u.context2.SubClassSetCnt);
+         dump_class_set_list (indent, subtable->u.context2.ClassSet,
+                              subtable->u.context2.ClassSetCnt);
        }
       else if (subtable->Format == 3)
        {
@@ -714,7 +808,7 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
                              subtable->u.context3.GlyphCount);
          dump_lookup_record_list (indent,
                                   subtable->u.context3.LookupRecord,
-                                  subtable->u.context3.SubstCount);
+                                  subtable->u.context3.LookupCount);
        }
       else
        printf (" invalid");
@@ -723,25 +817,25 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
     case 6:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_chain_rule_set_list
            (indent,
-            subtable->u.chain_context1.ChainSubRuleSet,
-            subtable->u.chain_context1.ChainSubRuleSetCount);
+            subtable->u.chain_context1.ChainRuleSet,
+            subtable->u.chain_context1.ChainRuleSetCount);
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_class_def (indent, "BacktrackClassDef",
-                         &subtable->u.chain_context2.Backtrack);
+                         &subtable->u.chain_context2.BacktrackClassDef);
          dump_class_def (indent, "InputClassDef",
-                         &subtable->u.chain_context2.Input);
+                         &subtable->u.chain_context2.InputClassDef);
          dump_class_def (indent, "LookaheadClassDef",
-                         &subtable->u.chain_context2.LookAhead);
+                         &subtable->u.chain_context2.LookaheadClassDef);
          dump_chain_class_set_list
            (indent,
-            subtable->u.chain_context2.ChainSubClassSet,
-            subtable->u.chain_context2.ChainSubClassSetCnt);
+            subtable->u.chain_context2.ChainClassSet,
+            subtable->u.chain_context2.ChainClassSetCnt);
        }
       else if (subtable->Format == 3)
        {
@@ -760,15 +854,24 @@ dump_lookup_subtable_gsub (int indent, int index, unsigned type,
          dump_lookup_record_list
            (indent,
             subtable->u.chain_context3.LookupRecord,
-            subtable->u.chain_context3.SubstCount);
+            subtable->u.chain_context3.LookupCount);
        }
       else
        printf (" invalid");
       break;
 
     case 7:
+      IPRINT ("(ExtensionLookupType %d)",
+             subtable->u.extension1.ExtensionLookupType);
+      IPRINT ("(ExtensionOffset %d)",
+             subtable->u.extension1.ExtensionOffset);
+      dump_lookup_subtable_gsub (indent, index, 
+                                subtable->u.extension1.ExtensionLookupType,
+                                subtable->u.extension1.ExtensionSubtable);
+      break;
+
     case 8:
-      printf (" not-yet-substcount");
+      printf (" not-yet-supported");
       break;
 
     default:
@@ -809,7 +912,7 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 1:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          IPRINT ("(ValueFormat #x%04X)",
                  subtable->u.single1.ValueFormat);
          dump_value_record (indent, "Value", &subtable->u.single1.Value);
@@ -818,7 +921,7 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
        {
          int i;
 
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          IPRINT ("(ValueFormat #x%04X)",
                  subtable->u.single2.ValueFormat);
          IPRINT ("(ValueCount %d)",
@@ -833,11 +936,17 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 2:
       if (subtable->Format == 1)
        {
-         printf (" not-yet-supported");
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
+         IPRINT ("(ValueFormat1 #x%04X)",
+                 subtable->u.pair1.ValueFormat1);
+         IPRINT ("(ValueFormat2 #x%04X)",
+                 subtable->u.pair1.ValueFormat2);
+         dump_pair_set_list (indent, subtable->u.pair1.PairSetCount,
+                             subtable->u.pair1.PairSet);
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          IPRINT ("(ValueFormat1 #x%04X)",
                  subtable->u.pair2.ValueFormat1);
          IPRINT ("(ValueFormat2 #x%04X)",
@@ -862,7 +971,9 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 3:
       if (subtable->Format == 1)
        {
-         printf (" not-yet-supported");
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
+         dump_entry_exit_list (indent, subtable->u.cursive1.EntryExitCount,
+                               subtable->u.cursive1.EntryExitRecord);
        }
       else
        printf (" invalid");
@@ -871,9 +982,9 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 4:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, "Mark", &subtable->Coverage);
-         dump_coverage (indent, "Base",
-                        &subtable->u.mark_base1.BaseCoverage);
+         free (dump_coverage (indent, "Mark", &subtable->Coverage));
+         free (dump_coverage (indent, "Base",
+                              &subtable->u.mark_base1.BaseCoverage));
          IPRINT ("(ClassCount %d)",
                  subtable->u.mark_base1.ClassCount);
          dump_mark_array (indent, &subtable->u.mark_base1.MarkArray);
@@ -894,9 +1005,9 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 6:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, "Mark1", &subtable->Coverage);
-         dump_coverage (indent, "Mark2",
-                        &subtable->u.mark_mark1.Mark2Coverage);
+         free (dump_coverage (indent, "Mark1", &subtable->Coverage));
+         free (dump_coverage (indent, "Mark2",
+                              &subtable->u.mark_mark1.Mark2Coverage));
          IPRINT ("(ClassCount %d)",
                  subtable->u.mark_mark1.ClassCount);
          dump_mark_array (indent, &subtable->u.mark_mark1.Mark1Array);
@@ -910,16 +1021,16 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 7:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
-         dump_rule_set_list (indent, subtable->u.context1.PosRuleSet,
-                             subtable->u.context1.PosRuleSetCount); 
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
+         dump_rule_set_list (indent, subtable->u.context1.RuleSet,
+                             subtable->u.context1.RuleSetCount); 
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_class_def (indent, NULL, &subtable->u.context2.ClassDef);
-         dump_class_set_list (indent, subtable->u.context2.PosClassSet,
-                              subtable->u.context2.PosClassSetCnt);
+         dump_class_set_list (indent, subtable->u.context2.ClassSet,
+                              subtable->u.context2.ClassSetCnt);
        }
       else if (subtable->Format == 3)
        {
@@ -928,7 +1039,7 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
                              subtable->u.context3.GlyphCount);
          dump_lookup_record_list (indent,
                                   subtable->u.context3.LookupRecord,
-                                  subtable->u.context3.PosCount);
+                                  subtable->u.context3.LookupCount);
        }
       else
        printf (" invalid");
@@ -937,25 +1048,25 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
     case 8:
       if (subtable->Format == 1)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_chain_rule_set_list
            (indent,
-            subtable->u.chain_context1.ChainPosRuleSet,
-            subtable->u.chain_context1.ChainPosRuleSetCount);
+            subtable->u.chain_context1.ChainRuleSet,
+            subtable->u.chain_context1.ChainRuleSetCount);
        }
       else if (subtable->Format == 2)
        {
-         dump_coverage (indent, NULL, &subtable->Coverage);
+         free (dump_coverage (indent, NULL, &subtable->Coverage));
          dump_class_def (indent, "BacktrackClassDef",
-                         &subtable->u.chain_context2.Backtrack);
+                         &subtable->u.chain_context2.BacktrackClassDef);
          dump_class_def (indent, "InputClassDef",
-                         &subtable->u.chain_context2.Input);
+                         &subtable->u.chain_context2.InputClassDef);
          dump_class_def (indent, "LookaheadClassDef",
-                         &subtable->u.chain_context2.LookAhead);
+                         &subtable->u.chain_context2.LookaheadClassDef);
          dump_chain_class_set_list
            (indent,
-            subtable->u.chain_context2.ChainPosClassSet,
-            subtable->u.chain_context2.ChainPosClassSetCnt);
+            subtable->u.chain_context2.ChainClassSet,
+            subtable->u.chain_context2.ChainClassSetCnt);
        }
       else if (subtable->Format == 3)
        {
@@ -974,11 +1085,26 @@ dump_lookup_subtable_gpos (int indent, int index, unsigned type,
          dump_lookup_record_list
            (indent,
             subtable->u.chain_context3.LookupRecord,
-            subtable->u.chain_context3.PosCount);
+            subtable->u.chain_context3.LookupCount);
        }
       else
        printf (" invalid");
       break;
+
+    case 9:
+      if (subtable->Format == 1)
+       {
+         IPRINT ("(ExtensionLookupType %d)",
+                 subtable->u.extension1.ExtensionLookupType);
+         IPRINT ("(ExtensionOffset %d)",
+                 subtable->u.extension1.ExtensionOffset);
+         dump_lookup_subtable_gpos
+           (indent, index, 
+            subtable->u.extension1.ExtensionLookupType,
+            subtable->u.extension1.ExtensionSubtable);
+       }
+      else
+       printf (" invalid");
     }
   printf (")");
 }
@@ -1044,7 +1170,7 @@ dump_lig_caret_list (int indent, OTF_LigCaretList *list)
 
   IPRINT ("(LigCaretList");
   indent++;
-  dump_coverage (indent, NULL, &list->Coverage);
+  free (dump_coverage (indent, NULL, &list->Coverage));
   IPRINT ("(LigGlyphCount %d)", list->LigGlyphCount);
   for (i = 0; i < list->LigGlyphCount; i++)
     {
@@ -1180,6 +1306,25 @@ dump_cmap_table (int indent, OTF_cmap *cmap)
            printf (")");
          }
          break;
+
+       case 6:
+         {
+           OTF_EncodingSubtable6 *sub6
+             = cmap->EncodingRecord[i].subtable.f.f6;
+           int j;
+
+           IPRINT ("(firstCode %d) (entryCount %d)",
+                   sub6->firstCode, sub6->entryCount);
+           IPRINT ("(glyphIdArray");
+           for (j = 0; j < sub6->entryCount; j++)
+             {
+               if ((j % 16) == 0)
+                 IPRINT (" ");
+               printf (" %3d", sub6->glyphIdArray[j]);
+             }
+           printf (")");
+         }
+         break;
        }
 
       indent -= 2;
@@ -1258,10 +1403,10 @@ main (int argc, char **argv)
 {
   OTF *otf;
 
-  if (argc != 2)
+  if (argc != 2 || !strcmp (argv[1], "-h") || !strcmp (argv[1], "--help"))
     {
-      fprintf (stderr, "Usage, dtfdump OTF-FILE");
-      exit (1);
+      fprintf (stderr, "Usage: %s OTF-FILE\n", basename (argv[0]));
+      exit (argc != 2);
     }
   
   otf = OTF_open (argv[1]);