20060303a

1 files changed, 137 insertions, 0 deletions

diff --git a/libfreetype/ahmodule.c b/libfreetype/ahmodule.c
new file mode 100644
index 00000000..1819e9ef
--- /dev/null
+++ b/libfreetype/ahmodule.c
@@ -0,0 +1,137 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ahmodule.c                                                             */
+/*                                                                         */
+/*    Auto-hinting module implementation (declaration).                    */
+/*                                                                         */
+/*  Copyright 2000-2001, 2002 Catharon Productions Inc.                    */
+/*  Author: David Turner                                                   */
+/*                                                                         */
+/*  This file is part of the Catharon Typography Project and shall only    */
+/*  be used, modified, and distributed under the terms of the Catharon     */
+/*  Open Source License that should come with this file under the name     */
+/*  `CatharonLicense.txt'.  By continuing to use, modify, or distribute    */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/*  Note that this license is compatible with the FreeType license.        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_MODULE_H
+#include "ahhint.h"
+
+
+#ifdef  DEBUG_HINTER
+   AH_Hinter  ah_debug_hinter       = NULL;
+   FT_Bool    ah_debug_disable_horz = 0;
+   FT_Bool    ah_debug_disable_vert = 0;
+#endif
+
+  typedef struct  FT_AutoHinterRec_
+  {
+    FT_ModuleRec  root;
+    AH_Hinter     hinter;
+
+  } FT_AutoHinterRec;
+
+
+  FT_CALLBACK_DEF( FT_Error )
+  ft_autohinter_init( FT_AutoHinter  module )
+  {
+    FT_Error  error;
+
+
+    error = ah_hinter_new( module->root.library, &module->hinter );
+#ifdef DEBUG_HINTER
+    if ( !error )
+      ah_debug_hinter = module->hinter;
+#endif
+    return error;
+  }
+
+
+  FT_CALLBACK_DEF( void )
+  ft_autohinter_done( FT_AutoHinter  module )
+  {
+    ah_hinter_done( module->hinter );
+
+#ifdef DEBUG_HINTER
+    ah_debug_hinter = NULL;
+#endif
+  }
+
+
+  FT_CALLBACK_DEF( FT_Error )
+  ft_autohinter_load_glyph( FT_AutoHinter  module,
+                            FT_GlyphSlot   slot,
+                            FT_Size        size,
+                            FT_UInt        glyph_index,
+                            FT_Int32       load_flags )
+  {
+    return ah_hinter_load_glyph( module->hinter,
+                                 slot, size, glyph_index, load_flags );
+  }
+
+
+  FT_CALLBACK_DEF( void )
+  ft_autohinter_reset_globals( FT_AutoHinter  module,
+                               FT_Face        face )
+  {
+    FT_UNUSED( module );
+
+    if ( face->autohint.data )
+      ah_hinter_done_face_globals( (AH_Face_Globals)(face->autohint.data) );
+  }
+
+
+  FT_CALLBACK_DEF( void )
+  ft_autohinter_get_globals( FT_AutoHinter  module,
+                             FT_Face        face,
+                             void**         global_hints,
+                             long*          global_len )
+  {
+    ah_hinter_get_global_hints( module->hinter, face,
+                                global_hints, global_len );
+  }
+
+
+  FT_CALLBACK_DEF( void )
+  ft_autohinter_done_globals( FT_AutoHinter  module,
+                              void*          global_hints )
+  {
+    ah_hinter_done_global_hints( module->hinter, global_hints );
+  }
+
+
+  FT_CALLBACK_TABLE_DEF
+  const FT_AutoHinter_ServiceRec  ft_autohinter_service =
+  {
+    ft_autohinter_reset_globals,
+    ft_autohinter_get_globals,
+    ft_autohinter_done_globals,
+    ft_autohinter_load_glyph
+  };
+
+
+  FT_CALLBACK_TABLE_DEF
+  const FT_Module_Class  autohint_module_class =
+  {
+    ft_module_hinter,
+    sizeof ( FT_AutoHinterRec ),
+
+    "autohinter",
+    0x10000L,   /* version 1.0 of the autohinter  */
+    0x20000L,   /* requires FreeType 2.0 or above */
+
+    (const void*) &ft_autohinter_service,
+
+    (FT_Module_Constructor)ft_autohinter_init,
+    (FT_Module_Destructor) ft_autohinter_done,
+    (FT_Module_Requester)  0
+  };
+
+
+/* END */