Update to FreeType 2.3.12

7 files changed, 191 insertions, 64 deletions

diff --git a/src/pshinter/pshalgo.c b/src/pshinter/pshalgo.c
index f9ab3da..417dcee 100644
--- a/src/pshinter/pshalgo.c
+++ b/src/pshinter/pshalgo.c
@@ -103,7 +103,7 @@
 
     if ( idx >= table->max_hints )
     {
-      FT_ERROR(( "psh_hint_table_record: invalid hint index %d\n", idx ));
+      FT_TRACE0(( "psh_hint_table_record: invalid hint index %d\n", idx ));
       return;
     }
 
@@ -137,7 +137,7 @@
     if ( table->num_hints < table->max_hints )
       table->sort_global[table->num_hints++] = hint;
     else
-      FT_ERROR(( "psh_hint_table_record: too many sorted hints!  BUG!\n" ));
+      FT_TRACE0(( "psh_hint_table_record: too many sorted hints!  BUG!\n" ));
   }
 
 
@@ -230,7 +230,7 @@
       FT_UInt  idx;
 
 
-      FT_ERROR(( "psh_hint_table_init: missing/incorrect hint masks!\n" ));
+      FT_TRACE0(( "psh_hint_table_init: missing/incorrect hint masks\n" ));
 
       count = table->max_hints;
       for ( idx = 0; idx < count; idx++ )
@@ -282,8 +282,8 @@
           {
             hint2 = sort[0];
             if ( psh_hint_overlap( hint, hint2 ) )
-              FT_ERROR(( "psh_hint_table_activate_mask:"
-                         " found overlapping hints\n" ))
+              FT_TRACE0(( "psh_hint_table_activate_mask:"
+                          " found overlapping hints\n" ))
           }
 #else
           count2 = 0;
@@ -295,8 +295,8 @@
             if ( count < table->max_hints )
               table->sort[count++] = hint;
             else
-              FT_ERROR(( "psh_hint_tableactivate_mask:"
-                         " too many active hints\n" ));
+              FT_TRACE0(( "psh_hint_tableactivate_mask:"
+                          " too many active hints\n" ));
           }
         }
       }
diff --git a/src/pshinter/pshinter.c b/src/pshinter/pshinter.c
index 8e3f193..b35a2a9 100644
--- a/src/pshinter/pshinter.c
+++ b/src/pshinter/pshinter.c
@@ -19,6 +19,7 @@
 #define FT_MAKE_OPTION_SINGLE_OBJECT
 
 #include <ft2build.h>
+#include "pshpic.c"
 #include "pshrec.c"
 #include "pshglob.c"
 #include "pshalgo.c"
diff --git a/src/pshinter/pshmod.c b/src/pshinter/pshmod.c
index 4eb3d91..91da5d7 100644
--- a/src/pshinter/pshmod.c
+++ b/src/pshinter/pshmod.c
@@ -20,6 +20,7 @@
 #include FT_INTERNAL_OBJECTS_H
 #include "pshrec.h"
 #include "pshalgo.h"
+#include "pshpic.h"
 
 
   /* the Postscript Hinter module structure */
@@ -92,30 +93,26 @@
   }
 
 
-  static
-  const PSHinter_Interface  pshinter_interface =
-  {
+  FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface,
     pshinter_get_globals_funcs,
     pshinter_get_t1_funcs,
     pshinter_get_t2_funcs
-  };
+  )
 
 
-  FT_CALLBACK_TABLE_DEF
-  const FT_Module_Class  pshinter_module_class =
-  {
+  FT_DEFINE_MODULE(pshinter_module_class,
+
     0,
     sizeof ( PS_Hinter_ModuleRec ),
     "pshinter",
     0x10000L,
     0x20000L,
 
-    &pshinter_interface,            /* module-specific interface */
+    &FTPSHINTER_INTERFACE_GET,            /* module-specific interface */
 
     (FT_Module_Constructor)ps_hinter_init,
     (FT_Module_Destructor) ps_hinter_done,
     (FT_Module_Requester)  0        /* no additional interface for now */
-  };
-
+  )
 
 /* END */
diff --git a/src/pshinter/pshmod.h b/src/pshinter/pshmod.h
index 1a91025..0ae7e96 100644
--- a/src/pshinter/pshmod.h
+++ b/src/pshinter/pshmod.h
@@ -27,7 +27,7 @@
 FT_BEGIN_HEADER
 
 
-  FT_EXPORT_VAR( const FT_Module_Class )  pshinter_module_class;
+  FT_DECLARE_MODULE( pshinter_module_class )
 
 
 FT_END_HEADER
diff --git a/src/pshinter/pshpic.c b/src/pshinter/pshpic.c
new file mode 100644
index 0000000..51a0879
--- /dev/null
+++ b/src/pshinter/pshpic.c
@@ -0,0 +1,67 @@
+/***************************************************************************/
+/*                                                                         */
+/*  pshpic.c                                                               */
+/*                                                                         */
+/*    The FreeType position independent code services for pshinter module. */
+/*                                                                         */
+/*  Copyright 2009 by                                                      */
+/*  Oran Agra and Mickey Gabel.                                            */
+/*                                                                         */
+/*  This file is part of the FreeType project, and may only be used,       */
+/*  modified, and distributed under the terms of the FreeType project      */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "pshpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+  /* forward declaration of PIC init functions from pshmod.c */
+  void FT_Init_Class_pshinter_interface( FT_Library, PSHinter_Interface*);
+
+  void
+  pshinter_module_class_pic_free( FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Memory memory = library->memory;
+    if ( pic_container->pshinter )
+    {
+      FT_FREE( pic_container->pshinter );
+      pic_container->pshinter = NULL;
+    }
+  }
+
+  FT_Error
+  pshinter_module_class_pic_init( FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Error        error = FT_Err_Ok;
+    PSHinterPIC*  container;
+    FT_Memory memory = library->memory;
+
+    /* allocate pointer, clear and set global container pointer */
+    if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+      return error;
+    FT_MEM_SET( container, 0, sizeof(*container) );
+    pic_container->pshinter = container;
+    
+    /* add call to initialization function when you add new scripts */
+    FT_Init_Class_pshinter_interface(library, &container->pshinter_interface);
+
+/*Exit:*/
+    if(error)
+      pshinter_module_class_pic_free(library);
+    return error;
+  }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+/* END */
diff --git a/src/pshinter/pshpic.h b/src/pshinter/pshpic.h
new file mode 100644
index 0000000..3555d8e
--- /dev/null
+++ b/src/pshinter/pshpic.h
@@ -0,0 +1,53 @@
+/***************************************************************************/
+/*                                                                         */
+/*  pshpic.h                                                               */
+/*                                                                         */
+/*    The FreeType position independent code services for pshinter module. */
+/*                                                                         */
+/*  Copyright 2009 by                                                      */
+/*  Oran Agra and Mickey Gabel.                                            */
+/*                                                                         */
+/*  This file is part of the FreeType project, and may only be used,       */
+/*  modified, and distributed under the terms of the FreeType project      */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#ifndef __PSHPIC_H__
+#define __PSHPIC_H__
+
+  
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+
+#define FTPSHINTER_INTERFACE_GET        pshinter_interface
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+  typedef struct PSHinterPIC_
+  {
+    PSHinter_Interface pshinter_interface;
+  } PSHinterPIC;
+
+#define GET_PIC(lib)                    ((PSHinterPIC*)((lib)->pic_container.autofit))
+#define FTPSHINTER_INTERFACE_GET        (GET_PIC(library)->pshinter_interface)
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __PSHPIC_H__ */
+
+
+/* END */
diff --git a/src/pshinter/pshrec.c b/src/pshinter/pshrec.c
index 2a885ef..0910cc5 100644
--- a/src/pshinter/pshrec.c
+++ b/src/pshinter/pshrec.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType PostScript hints recorder (body).                           */
 /*                                                                         */
-/*  Copyright 2001, 2002, 2003, 2004, 2007 by                              */
+/*  Copyright 2001, 2002, 2003, 2004, 2007, 2009 by                        */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -20,6 +20,8 @@
 #include FT_FREETYPE_H
 #include FT_INTERNAL_OBJECTS_H
 #include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+
 #include "pshrec.h"
 #include "pshalgo.h"
 
@@ -62,7 +64,7 @@
   {
     FT_UInt   old_max = table->max_hints;
     FT_UInt   new_max = count;
-    FT_Error  error   = 0;
+    FT_Error  error   = PSH_Err_Ok;
 
 
     if ( new_max > old_max )
@@ -81,7 +83,7 @@
                        FT_Memory      memory,
                        PS_Hint       *ahint )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     FT_UInt   count;
     PS_Hint   hint = 0;
 
@@ -137,7 +139,7 @@
   {
     FT_UInt   old_max = ( mask->max_bits + 7 ) >> 3;
     FT_UInt   new_max = ( count          + 7 ) >> 3;
-    FT_Error  error   = 0;
+    FT_Error  error   = PSH_Err_Ok;
 
 
     if ( new_max > old_max )
@@ -184,7 +186,7 @@
                    FT_Int     idx,
                    FT_Memory  memory )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     FT_Byte*  p;
 
 
@@ -234,7 +236,7 @@
   {
     FT_UInt   old_max = table->max_masks;
     FT_UInt   new_max = count;
-    FT_Error  error   = 0;
+    FT_Error  error   = PSH_Err_Ok;
 
 
     if ( new_max > old_max )
@@ -254,7 +256,7 @@
                        PS_Mask       *amask )
   {
     FT_UInt   count;
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     PS_Mask   mask  = 0;
 
 
@@ -285,7 +287,7 @@
                       FT_Memory      memory,
                       PS_Mask       *amask )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     FT_UInt   count;
     PS_Mask   mask;
 
@@ -314,7 +316,7 @@
                           FT_UInt         bit_count,
                           FT_Memory       memory )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     PS_Mask   mask;
 
 
@@ -407,7 +409,7 @@
                        FT_Memory      memory )
   {
     FT_UInt   temp;
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
 
 
     /* swap index1 and index2 so that index1 < index2 */
@@ -481,8 +483,8 @@
       table->num_masks--;
     }
     else
-      FT_ERROR(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
-                 index1, index2 ));
+      FT_TRACE0(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
+                  index1, index2 ));
 
   Exit:
     return error;
@@ -497,7 +499,7 @@
                            FT_Memory      memory )
   {
     FT_Int    index1, index2;
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
 
 
     for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
@@ -558,8 +560,8 @@
                              FT_UInt       idx,
                              FT_Memory     memory )
   {
-    PS_Mask  mask;
-    FT_Error  error = 0;
+    PS_Mask   mask;
+    FT_Error  error = PSH_Err_Ok;
 
 
     /* get last hint mask */
@@ -619,7 +621,7 @@
                               FT_UInt         end_point,
                               FT_Memory       memory )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
 
 
     /* reset current mask, if any */
@@ -644,7 +646,7 @@
                            FT_Memory     memory,
                            FT_Int       *aindex )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
     FT_UInt   flags = 0;
 
 
@@ -715,7 +717,7 @@
                             FT_Int        hint3,
                             FT_Memory     memory )
   {
-    FT_Error  error   = 0;
+    FT_Error  error   = PSH_Err_Ok;
     FT_UInt   count   = dim->counters.num_masks;
     PS_Mask   counter = dim->counters.masks;
 
@@ -789,7 +791,7 @@
     ps_dimension_done( &hints->dimension[0], memory );
     ps_dimension_done( &hints->dimension[1], memory );
 
-    hints->error  = 0;
+    hints->error  = PSH_Err_Ok;
     hints->memory = 0;
   }
 
@@ -800,7 +802,7 @@
   {
     FT_MEM_ZERO( hints, sizeof ( *hints ) );
     hints->memory = memory;
-    return 0;
+    return PSH_Err_Ok;
   }
 
 
@@ -813,7 +815,7 @@
     {
     case PS_HINT_TYPE_1:
     case PS_HINT_TYPE_2:
-      hints->error     = 0;
+      hints->error     = PSH_Err_Ok;
       hints->hint_type = hint_type;
 
       ps_dimension_init( &hints->dimension[0] );
@@ -824,7 +826,7 @@
       hints->error     = PSH_Err_Invalid_Argument;
       hints->hint_type = hint_type;
 
-      FT_ERROR(( "ps_hints_open: invalid charstring type!\n" ));
+      FT_TRACE0(( "ps_hints_open: invalid charstring type\n" ));
       break;
     }
   }
@@ -842,8 +844,8 @@
       /* limit "dimension" to 0..1 */
       if ( dimension < 0 || dimension > 1 )
       {
-        FT_ERROR(( "ps_hints_stem: invalid dimension (%d) used\n",
-                   dimension ));
+        FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n",
+                    dimension ));
         dimension = ( dimension != 0 );
       }
 
@@ -878,8 +880,8 @@
         }
 
       default:
-        FT_ERROR(( "ps_hints_stem: called with invalid hint type (%d)\n",
-                   hints->hint_type ));
+        FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n",
+                    hints->hint_type ));
         break;
       }
     }
@@ -888,11 +890,11 @@
 
   /* add one Type1 counter stem to the current hints table */
   static void
-  ps_hints_t1stem3( PS_Hints  hints,
-                    FT_Int    dimension,
-                    FT_Long*  stems )
+  ps_hints_t1stem3( PS_Hints   hints,
+                    FT_Int     dimension,
+                    FT_Fixed*  stems )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
 
 
     if ( !hints->error )
@@ -906,8 +908,8 @@
       /* limit "dimension" to 0..1 */
       if ( dimension < 0 || dimension > 1 )
       {
-        FT_ERROR(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
-                   dimension ));
+        FT_TRACE0(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
+                    dimension ));
         dimension = ( dimension != 0 );
       }
 
@@ -919,9 +921,10 @@
         /* add the three stems to our hints/masks table */
         for ( count = 0; count < 3; count++, stems += 2 )
         {
-          error = ps_dimension_add_t1stem(
-                    dim, (FT_Int)stems[0], (FT_Int)stems[1],
-                    memory, &idx[count] );
+          error = ps_dimension_add_t1stem( dim,
+                                           (FT_Int)FIXED_TO_INT( stems[0] ),
+                                           (FT_Int)FIXED_TO_INT( stems[1] ),
+                                           memory, &idx[count] );
           if ( error )
             goto Fail;
         }
@@ -934,7 +937,7 @@
       }
       else
       {
-        FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type!\n" ));
+        FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type\n" ));
         error = PSH_Err_Invalid_Argument;
         goto Fail;
       }
@@ -953,7 +956,7 @@
   ps_hints_t1reset( PS_Hints  hints,
                     FT_UInt   end_point )
   {
-    FT_Error  error = 0;
+    FT_Error  error = PSH_Err_Ok;
 
 
     if ( !hints->error )
@@ -1008,8 +1011,8 @@
       /* check bit count; must be equal to current total hint count */
       if ( bit_count !=  count1 + count2 )
       {
-        FT_ERROR(( "ps_hints_t2mask: "
-                   "called with invalid bitcount %d (instead of %d)\n",
+        FT_TRACE0(( "ps_hints_t2mask:"
+                    " called with invalid bitcount %d (instead of %d)\n",
                    bit_count, count1 + count2 ));
 
         /* simply ignore the operator */
@@ -1053,8 +1056,8 @@
       /* check bit count, must be equal to current total hint count */
       if ( bit_count !=  count1 + count2 )
       {
-        FT_ERROR(( "ps_hints_t2counter: "
-                   "called with invalid bitcount %d (instead of %d)\n",
+        FT_TRACE0(( "ps_hints_t2counter:"
+                    " called with invalid bitcount %d (instead of %d)\n",
                    bit_count, count1 + count2 ));
 
         /* simply ignore the operator */
@@ -1124,11 +1127,17 @@
   }
 
   static void
-  t1_hints_stem( T1_Hints  hints,
-                 FT_Int    dimension,
-                 FT_Long*  coords )
+  t1_hints_stem( T1_Hints   hints,
+                 FT_Int     dimension,
+                 FT_Fixed*  coords )
   {
-    ps_hints_stem( (PS_Hints)hints, dimension, 1, coords );
+    FT_Pos  stems[2];
+
+
+    stems[0] = FIXED_TO_INT( coords[0] );
+    stems[1] = FIXED_TO_INT( coords[1] );
+
+    ps_hints_stem( (PS_Hints)hints, dimension, 1, stems );
   }
 
 
@@ -1183,7 +1192,7 @@
       for ( n = 0; n < count * 2; n++ )
       {
         y       += coords[n];
-        stems[n] = ( y + 0x8000L ) >> 16;
+        stems[n] = FIXED_TO_INT( y );
       }
 
       /* compute lengths */