misc/libfreetype/src/raster/ftmisc.h
changeset 5172 88f2e05288ba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libfreetype/src/raster/ftmisc.h	Mon Apr 25 01:46:54 2011 +0200
@@ -0,0 +1,121 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ftmisc.h                                                               */
+/*                                                                         */
+/*    Miscellaneous macros for stand-alone rasterizer (specification       */
+/*    only).                                                               */
+/*                                                                         */
+/*  Copyright 2005, 2009, 2010 by                                          */
+/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
+/*                                                                         */
+/*  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.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+  /***************************************************/
+  /*                                                 */
+  /* This file is *not* portable!  You have to adapt */
+  /* its definitions to your platform.               */
+  /*                                                 */
+  /***************************************************/
+
+#ifndef __FTMISC_H__
+#define __FTMISC_H__
+
+
+  /* memset */
+#include FT_CONFIG_STANDARD_LIBRARY_H
+
+#define FT_BEGIN_HEADER
+#define FT_END_HEADER
+
+#define FT_LOCAL_DEF( x )   static x
+
+
+  /* from include/freetype2/fttypes.h */
+
+  typedef unsigned char  FT_Byte;
+  typedef signed int     FT_Int;
+  typedef unsigned int   FT_UInt;
+  typedef signed long    FT_Long;
+  typedef unsigned long  FT_ULong;
+  typedef signed long    FT_F26Dot6;
+  typedef int            FT_Error;
+
+#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
+          ( ( (FT_ULong)_x1 << 24 ) |     \
+            ( (FT_ULong)_x2 << 16 ) |     \
+            ( (FT_ULong)_x3 <<  8 ) |     \
+              (FT_ULong)_x4         )
+
+
+  /* from include/freetype2/ftsystem.h */
+
+  typedef struct FT_MemoryRec_*  FT_Memory;
+
+  typedef void* (*FT_Alloc_Func)( FT_Memory  memory,
+                                  long       size );
+
+  typedef void (*FT_Free_Func)( FT_Memory  memory,
+                                void*      block );
+
+  typedef void* (*FT_Realloc_Func)( FT_Memory  memory,
+                                    long       cur_size,
+                                    long       new_size,
+                                    void*      block );
+
+  typedef struct FT_MemoryRec_
+  {
+    void*            user;
+
+    FT_Alloc_Func    alloc;
+    FT_Free_Func     free;
+    FT_Realloc_Func  realloc;
+
+  } FT_MemoryRec;
+
+
+  /* from src/ftcalc.c */
+
+#if ( defined _WIN32 || defined _WIN64 )
+
+  typedef __int64  FT_Int64;
+
+#else
+
+#include "inttypes.h"
+
+  typedef int64_t  FT_Int64;
+
+#endif
+
+
+  static FT_Long
+  FT_MulDiv( FT_Long  a,
+             FT_Long  b,
+             FT_Long  c )
+  {
+    FT_Int   s;
+    FT_Long  d;
+
+
+    s = 1;
+    if ( a < 0 ) { a = -a; s = -1; }
+    if ( b < 0 ) { b = -b; s = -s; }
+    if ( c < 0 ) { c = -c; s = -s; }
+
+    d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c
+                         : 0x7FFFFFFFL );
+
+    return ( s > 0 ) ? d : -d;
+  }
+
+#endif /* __FTMISC_H__ */
+
+
+/* END */