shithub: freetype+ttf2subf

Download patch

ref: 00518cacad98e37b1b499d676a46e3827cdf6da2
parent: d503fc57f2a94df30b04bf19b3a215f7c65111e1
author: Suzuki, Toshiya (鈴木俊哉) <[email protected]>
date: Fri Nov 16 10:48:58 EST 2007

* src/base/ftmac.c: Revise Carbon dependent functions for Mac OS X 10.5

git/fs: mount .git/fs: mount/attach disallowed
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,47 @@
-2006-11-01  Werner Lemberg  <[email protected]>
+2007-11-16  suzuki toshiya  <[email protected]>
 
+	Fix for Carbon incompatibilities since Mac OS X 10.5.
+
+	* doc/INSTALL.MAC: Comment on MACOSX_DEPLOYMENT_TARGET.
+
+	* include/freetype/ftmac.h: Deprecate FT_New_Face_From_FOND and
+	FT_GetFilePath_From_Mac_ATS_Name. Since Mac OS X 10.5, calling
+	Carbon functions from a forked process is classified as unsafe
+	by Apple. All Carbon-dependent functions should be deprecated.
+
+	* src/base/ftmac.c: Use essential header files <Carbon/Carbon.h>
+	and <ApplicationServices/ApplicationServices.h> instead of
+	all-in-one header file <CoreServices/CoreServices.h>.
+
+	Include <sys/syslimits.h> and replace HFS_MAXPATHLEN by Apple
+	genuine macro PATH_MAX.
+
+	Add fallback macro for kATSOptionFlagsUnRestrictedScope which
+	is not found in Mac OS X 10.0.
+
+	Multi-character constants ('POST', 'sfnt' etc) are replaced by
+	64bit constants calculated by FT_MAKE_TAG() macro.
+
+	For the index in the segment of resource fork, new portable
+	type ResourceIndex is introduced for better compatibility.
+	This type is since Mac OS X 10.5, so it is defined as short
+	when built on older platforms.
+
+	(FT_ATSFontGetFileReference): If build target is only the systems
+	10.5 and newer, it calls Apple genuine ATSFontGetFileReference().
+
+	(FT_GetFile_From_Mac_ATS_Name): Return an error if system is 10.5
+	and newer or 64bit platform, because legacy type FSSpec type is
+	removed completely.
+
+	(FT_New_Face_From_FSSpec): Ditto.
+
+2007-11-01  Werner Lemberg  <[email protected]>
+
 	* src/sfnt/sfobjs.c (sfnt_done_face): Check `sfnt' everywhere.  This
 	fixes Savannah bug #21485.
 
-2006-10-29  Daniel Svoboda  <dasvo@planeta@cz>
+2007-10-29  Daniel Svoboda  <dasvo@planeta@cz>
 
 	* src/winfonts/winfnt.c (FNT_Face_Init): Check first that the driver
 	can handle the font at all, then check `face_index'.  Otherwise, the
@@ -10,7 +48,7 @@
 	driver might return the wrong error code.  This fixes Savannah bug
 	#21468.
 
-2006-10-21  Werner Lemberg  <[email protected]>
+2007-10-21  Werner Lemberg  <[email protected]>
 
 	* src/sfnt/sfobjs.c (sfnt_load_face): Support bit 9 and prepare
 	support for bit 8 of the `fsSelection' field in the `OS/2' table. 
@@ -19,7 +57,7 @@
 	Prepare also support for `name' IDs 21 (WWS_FAMILY) and 22
 	(WWS_SUBFAMILY).
 
-2006-10-20  Werner Lemberg  <[email protected]>
+2007-10-20  Werner Lemberg  <[email protected]>
 
 	* src/tools/docmaker/tohtml.py (html_header_2): Fix typo.
 	Add `td.left' element to CSS.
--- a/docs/INSTALL.MAC
+++ b/docs/INSTALL.MAC
@@ -1,4 +1,19 @@
 Please follow the instructions  in INSTALL.UNIX to install FreeType on
 Mac OS X.
 
+Since Mac OS X 10.5, when environment variable MACOSX_DEPLOYMENT_TARGET
+is not given, Apple's diversion of gcc configures the conditional macros
+to Mac OS X 10.5 and newer. If you want to use the built binaries on
+older platforms, you must set the variable to the lowest system you care.
+For example, if you are working on Bourne shell,
+
+	export MACOSX_DEPLOYMENT_TARGET=10.0
+
+or, if you are working on C shell,
+
+	setenv MACOSX_DEPLOYMENT_TARGET 10.0
+
+makes gcc to configure the conditional macros to 10.0-capable values.
+
+
 For classic Mac OS (Mac OS 7, 8, 9) please refer to builds/mac/README.
--- a/include/freetype/ftmac.h
+++ b/include/freetype/ftmac.h
@@ -100,7 +100,8 @@
   FT_New_Face_From_FOND( FT_Library  library,
                          Handle      fond,
                          FT_Long     face_index,
-                         FT_Face    *aface );
+                         FT_Face    *aface )
+                       FT_DEPRECATED_ATTRIBUTE;
 
 
   /*************************************************************************/
@@ -188,7 +189,8 @@
   FT_GetFilePath_From_Mac_ATS_Name( const char*  fontName,
                                     UInt8*       path,
                                     UInt32       maxPathSize,
-                                    FT_Long*     face_index );
+                                    FT_Long*     face_index )
+                                  FT_DEPRECATED_ATTRIBUTE;
 
 
   /*************************************************************************/
--- a/src/base/ftmac.c
+++ b/src/base/ftmac.c
@@ -76,12 +76,16 @@
 #undef  OS_INLINE
 #define OS_INLINE  static __inline__
 #endif
-#include <Carbon/Carbon.h>
 
-#ifndef HFS_MAXPATHLEN
-#define HFS_MAXPATHLEN  1024
+/* Some portable types are unavailable on legacy SDKs */
+#ifndef MAC_OS_X_VERSION_10_5
+typedef	short	ResourceIndex;
 #endif
 
+#include <CoreServices/CoreServices.h>
+#include <ApplicationServices/ApplicationServices.h>
+#include <sys/syslimits.h>	/* PATH_MAX */
+
 #define FT_DEPRECATED_ATTRIBUTE
 
 #include FT_MAC_H
@@ -89,9 +93,15 @@
   /* undefine blocking-macros in ftmac.h */
 #undef FT_GetFile_From_Mac_Name( a, b, c )
 #undef FT_GetFile_From_Mac_ATS_Name( a, b, c )
+#undef FT_New_Face_From_FOND( a, b, c, d )
 #undef FT_New_Face_From_FSSpec( a, b, c, d )
+#undef FT_New_Face_From_FSRef( a, b, c, d )
 
+#ifndef kATSOptionFlagsUnRestrictedScope /* since Mac OS X 10.1 */
+#define kATSOptionFlagsUnRestrictedScope kATSOptionFlagsDefault
+#endif
 
+
   /* Set PREFER_LWFN to 1 if LWFN (Type 1) is preferred over
      TrueType in case *both* are available (this is not common,
      but it *is* possible). */
@@ -116,19 +126,28 @@
 
   /* Private function.                                         */
   /* The FSSpec type has been discouraged for a long time,     */
-  /* but for some reason, there is no FSRef version of         */
-  /* ATSFontGetFileSpecification(), so we made our own.        */
-  /* Apple will provide one eventually.                        */
+  /* unfortunately an FSRef replacement API for                */
+  /* ATSFontGetFileSpecification() is only available in        */
+  /* Mac OS X 10.5 and later.                                  */
   static OSStatus
   FT_ATSFontGetFileReference( ATSFontRef  ats_font_id,
                               FSRef*      ats_font_ref )
   {
-#if __LP64__
+#if defined( MAC_OS_X_VERSION_10_5 ) && \
+    MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
+ 
+    OSStatus  err;
+
+    err = ATSFontGetFileReference( ats_font_id, ats_font_ref );
+	
+    return err;
+#elif __LP64__ /* No 64bit Carbon API on legacy platforms */
     FT_UNUSED( ats_font_id );
     FT_UNUSED( ats_font_ref );
 
+
     return fnfErr;
-#else
+#else /* 32bit Carbon API on legacy platforms */
     OSStatus  err;
     FSSpec    spec;
 
@@ -215,7 +234,8 @@
                                 FSSpec*      pathSpec,
                                 FT_Long*     face_index )
   {
-#if __LP64__
+#if ( __LP64__ ) || ( defined( MAC_OS_X_VERSION_10_5 ) && \
+      MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
     FT_UNUSED( fontName );
     FT_UNUSED( pathSpec );
     FT_UNUSED( face_index );
@@ -508,7 +528,7 @@
     ResID     sfnt_id;
     short     have_sfnt, have_lwfn;
     Str255    lwfn_file_name;
-    UInt8     buff[HFS_MAXPATHLEN];
+    UInt8     buff[PATH_MAX];
     FT_Error  err;
     short     num_faces;
 
@@ -564,7 +584,8 @@
 
     for (;;)
     {
-      post_data = Get1Resource( 'POST', res_id++ );
+      post_data = Get1Resource( FT_MAKE_TAG( 'P', 'O', 'S', 'T' ),
+                                res_id++ );
       if ( post_data == NULL )
         break;  /* we are done */
 
@@ -603,7 +624,8 @@
 
     for (;;)
     {
-      post_data = Get1Resource( 'POST', res_id++ );
+      post_data = Get1Resource( FT_MAKE_TAG( 'P', 'O', 'S', 'T' ),
+                                res_id++ );
       if ( post_data == NULL )
         break;  /* we are done */
 
@@ -805,7 +827,7 @@
     int        is_cff;
 
 
-    sfnt = GetResource( 'sfnt', sfnt_id );
+    sfnt = GetResource( FT_MAKE_TAG( 's', 'f', 'n', 't' ), sfnt_id );
     if ( ResError() )
       return FT_Err_Invalid_Handle;
 
@@ -842,7 +864,7 @@
   {
     FT_Error       error = FT_Err_Cannot_Open_Resource;
     ResFileRefNum  res_ref;
-    short          res_index;
+    ResourceIndex  res_index;
     Handle         fond;
     short          num_faces_in_res, num_faces_in_fond;
 
@@ -857,7 +879,8 @@
     num_faces_in_res = 0;
     for ( res_index = 1; ; ++res_index )
     {
-      fond = Get1IndResource( 'FOND', res_index );
+      fond = Get1IndResource( FT_MAKE_TAG( 'F', 'O', 'N', 'D' ),
+                              res_index );
       if ( ResError() )
         break;
 
@@ -890,13 +913,13 @@
     OSType    fond_type;
     Str255    fond_name;
     Str255    lwfn_file_name;
-    UInt8     path_lwfn[HFS_MAXPATHLEN];
+    UInt8     path_lwfn[PATH_MAX];
     OSErr     err;
     FT_Error  error = FT_Err_Ok;
 
 
     GetResInfo( fond, &fond_id, &fond_type, fond_name );
-    if ( ResError() != noErr || fond_type != 'FOND' )
+    if ( ResError() != noErr || fond_type != FT_MAKE_TAG( 'F', 'O', 'N', 'D' ) )
       return FT_Err_Invalid_File_Format;
 
     parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, face_index );
@@ -911,7 +934,7 @@
         goto found_no_lwfn_file;
 
       {
-        UInt8  path_fond[HFS_MAXPATHLEN];
+        UInt8  path_fond[PATH_MAX];
         FSRef  ref;
 
 
@@ -963,7 +986,7 @@
 
     /* LWFN is a (very) specific file format, check for it explicitly */
     file_type = get_file_type_from_path( pathname );
-    if ( file_type == 'LWFN' )
+    if ( file_type == FT_MAKE_TAG( 'L', 'W', 'F', 'N' ) )
       return FT_New_Face_From_LWFN( library, pathname, face_index, aface );
 
     /* Otherwise the file type doesn't matter (there are more than  */
@@ -1031,6 +1054,8 @@
   /*    FT_New_Face_From_FSRef is identical to FT_New_Face except it       */
   /*    accepts an FSRef instead of a path.                                */
   /*                                                                       */
+  /* This function is deprecated because Carbon data types (FSRef)         */
+  /* are not cross-platform, and thus not suitable for the freetype API.   */
   FT_EXPORT_DEF( FT_Error )
   FT_New_Face_From_FSRef( FT_Library    library,
                           const FSRef*  ref,
@@ -1040,7 +1065,7 @@
     FT_Error      error;
     FT_Open_Args  args;
     OSErr   err;
-    UInt8   pathname[HFS_MAXPATHLEN];
+    UInt8   pathname[PATH_MAX];
 
 
     if ( !ref )
@@ -1077,7 +1102,8 @@
                            FT_Long        face_index,
                            FT_Face*       aface )
   {
-#if __LP64__
+#if ( __LP64__ ) || ( defined( MAC_OS_X_VERSION_10_5 ) && \
+      MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
     FT_UNUSED( library );
     FT_UNUSED( spec );
     FT_UNUSED( face_index );