From fa77c87f64978546fd4c55866d21d7cbdbae1b02 Mon Sep 17 00:00:00 2001
From: David Turner <david@freetype.org>
Date: Fri, 22 Mar 2002 15:56:12 +0000
Subject: [PATCH] polishing FT_CMaps support for Type 1 format

---
 src/type1/t1objs.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/src/type1/t1objs.c b/src/type1/t1objs.c
index b1515bd3d..26a7a1263 100644
--- a/src/type1/t1objs.c
+++ b/src/type1/t1objs.c
@@ -428,6 +428,67 @@
       root->internal->max_contours = 0;
     }
 
+#ifdef FT_CONFIG_OPTION_USE_CMAPS
+
+    {
+      FT_Face          root = &face->root;
+      
+      if ( psnames && psaux )
+      {
+        FT_CharMapRec    charmap;
+        FT_CMap_Classes  cmap_classes = psaux->cmap_classes;
+        FT_CMap_Class    clazz;
+        
+        charmap.face = root;
+        
+        /* first of all, try to synthetize a Unicode charmap */
+        charmap.platform_id = 3;
+        charmap.encoding_id = 1;
+        charmap.encoding    = ft_encoding_unicode;
+        
+        FT_CMap_New( root, cmap_classes->unicode, &charmap, NULL );
+        
+        /* now, generate an Adobe Standard encoding when appropriate */
+        charmap.platform_id = 7;
+        clazz               = NULL;
+        
+        switch ( face->type1.encoding_type )
+        {
+          case T1_ENCODING_TYPE_STANDARD:
+            charmap.encoding    = ft_encoding_adobe_standard;
+            charmap.encoding_id = 0;
+            clazz               = cmap_classes->standard;
+            break;
+          
+          case T1_ENCODING_TYPE_EXPORT:
+            charmap.encoding    = ft_encoding_adobe_expert;
+            charmap.encoding_id = 1;
+            clazz               = cmap_classes->expert;
+            break;
+            
+          case T1_ENCODING_TYPE_ARRAY:
+            charmap.encoding    = ft_encoding_adobe_custom;
+            charmap.encoding_id = 2;
+            clazz               = cmap_classes->custom;
+            break;
+            
+          case T1_ENCODING_TYPE_ISOLATIN1:
+            charmap.encoding    = ft_encoding_adobe_latin_1;
+            charmap.encoding_id = 3;
+            clazz               = cmap_classes->latin_1;
+            break;
+            
+          default:
+            ;
+        }
+        
+        if ( clazz )
+          FT_CMap_New( root, clazz, &charmap, NULL );
+      }
+    }
+
+#else /* !FT_CONFIG_OPTION_USE_CMAPS */
+
     /* charmap support -- synthetize unicode charmap if possible */
     {
       FT_Face     root    = &face->root;
@@ -499,6 +560,8 @@
       face->charmaps[1]  = &face->charmaprecs[1];
     }
 
+#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
+
   Exit:
     return error;
   }