Update freetype to 2.7.0

Tweak makefile for new freetype version

Force use of the v35 Freetype bytecode interpreter

4 files changed, 37 insertions, 19 deletions

diff --git a/freetype/src/gzip/Jamfile b/freetype/src/gzip/Jamfile
index a7aafa051..ca994c3e1 100644
--- a/freetype/src/gzip/Jamfile
+++ b/freetype/src/gzip/Jamfile
@@ -1,6 +1,6 @@
 # FreeType 2 src/gzip Jamfile
 #
-# Copyright 2001 by
+# Copyright 2001-2016 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
diff --git a/freetype/src/gzip/ftgzip.c b/freetype/src/gzip/ftgzip.c
index 2d4200d9f..9cab80eb5 100644
--- a/freetype/src/gzip/ftgzip.c
+++ b/freetype/src/gzip/ftgzip.c
@@ -8,7 +8,7 @@
 /*  parse compressed PCF fonts, as found with many X11 server              */
 /*  distributions.                                                         */
 /*                                                                         */
-/*  Copyright 2002-2006, 2009-2014 by                                      */
+/*  Copyright 2002-2016 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -30,7 +30,7 @@
 
 #include FT_MODULE_ERRORS_H
 
-#undef __FTERRORS_H__
+#undef FTERRORS_H_
 
 #undef  FT_ERR_PREFIX
 #define FT_ERR_PREFIX  Gzip_Err_
@@ -58,9 +58,8 @@
  /* conflicts when a program is linked with both FreeType and the    */
  /* original ZLib.                                                   */
 
-#define NO_DUMMY_DECL
 #ifndef USE_ZLIB_ZCALLOC
-#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutils.c */
+#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutil.c */
 #endif
 
 #include "zlib.h"
@@ -378,7 +377,10 @@
       size = stream->read( stream, stream->pos, zip->input,
                            FT_GZIP_BUFFER_SIZE );
       if ( size == 0 )
+      {
+        zip->limit = zip->cursor;
         return FT_THROW( Invalid_Stream_Operation );
+      }
     }
     else
     {
@@ -387,7 +389,10 @@
         size = FT_GZIP_BUFFER_SIZE;
 
       if ( size == 0 )
+      {
+        zip->limit = zip->cursor;
         return FT_THROW( Invalid_Stream_Operation );
+      }
 
       FT_MEM_COPY( zip->input, stream->base + stream->pos, size );
     }
@@ -434,7 +439,8 @@
       }
       else if ( err != Z_OK )
       {
-        error = FT_THROW( Invalid_Stream_Operation );
+        zip->limit = zip->cursor;
+        error      = FT_THROW( Invalid_Stream_Operation );
         break;
       }
     }
@@ -558,19 +564,22 @@
 
       stream->descriptor.pointer = NULL;
     }
+
+    if ( !stream->read )
+      FT_FREE( stream->base );
   }
 
 
-  static FT_ULong
-  ft_gzip_stream_io( FT_Stream  stream,
-                     FT_ULong   pos,
-                     FT_Byte*   buffer,
-                     FT_ULong   count )
+  static unsigned long
+  ft_gzip_stream_io( FT_Stream       stream,
+                     unsigned long   offset,
+                     unsigned char*  buffer,
+                     unsigned long   count )
   {
     FT_GZipFile  zip = (FT_GZipFile)stream->descriptor.pointer;
 
 
-    return ft_gzip_file_io( zip, pos, buffer, count );
+    return ft_gzip_file_io( zip, offset, buffer, count );
   }
 
 
@@ -585,7 +594,7 @@
     old_pos = stream->pos;
     if ( !FT_Stream_Seek( stream, stream->size - 4 ) )
     {
-      result = FT_Stream_ReadULong( stream, &error );
+      result = FT_Stream_ReadULongLE( stream, &error );
       if ( error )
         result = 0;
 
@@ -682,11 +691,15 @@
         }
         error = FT_Err_Ok;
       }
+
+      if ( zip_size )
+        stream->size = zip_size;
+      else
+        stream->size  = 0x7FFFFFFFL;  /* don't know the real size! */
     }
 
-    stream->size  = 0x7FFFFFFFL;  /* don't know the real size! */
     stream->pos   = 0;
-    stream->base  = 0;
+    stream->base  = NULL;
     stream->read  = ft_gzip_stream_io;
     stream->close = ft_gzip_stream_close;
 
diff --git a/freetype/src/gzip/rules.mk b/freetype/src/gzip/rules.mk
index 37cd99176..b0c9056bb 100644
--- a/freetype/src/gzip/rules.mk
+++ b/freetype/src/gzip/rules.mk
@@ -3,7 +3,7 @@
 #
 
 
-# Copyright 2002, 2003, 2013 by
+# Copyright 2002-2016 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
@@ -21,9 +21,14 @@ GZIP_DIR := $(SRC_DIR)/gzip
 # compilation flags for the driver
 #
 ifeq ($(SYSTEM_ZLIB),)
-  GZIP_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(GZIP_DIR))
+  GZIP_COMPILE := $(CC) $(ANSIFLAGS)                             \
+                        $I$(subst /,$(COMPILER_SEP),$(GZIP_DIR)) \
+                        $(INCLUDE_FLAGS)                         \
+                        $(FT_CFLAGS)
 else
-  GZIP_COMPILE := $(FT_COMPILE)
+  GZIP_COMPILE := $(CC) $(ANSIFLAGS)     \
+                        $(INCLUDE_FLAGS) \
+                        $(FT_CFLAGS)
 endif
 
 
diff --git a/freetype/src/gzip/zlib.h b/freetype/src/gzip/zlib.h
index 50d0d3f14..d361ff482 100644
--- a/freetype/src/gzip/zlib.h
+++ b/freetype/src/gzip/zlib.h
@@ -560,7 +560,7 @@ ZEXTERN(int)  inflateInit2 OF((z_streamp strm,
     inflateSync returns Z_OK if a full flush point has been found, Z_BUF_ERROR
   if no more input was provided, Z_DATA_ERROR if no flush point has been found,
   or Z_STREAM_ERROR if the stream structure was inconsistent. In the success
-  case, the application may save the current current value of total_in which
+  case, the application may save the current value of total_in which
   indicates where valid compressed data was found. In the error case, the
   application may repeatedly call inflateSync, providing more input each time,
   until success or end of the input data.