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Diffstat (limited to 'src/freetype2/base/ftmac.c')
-rw-r--r--src/freetype2/base/ftmac.c297
1 files changed, 129 insertions, 168 deletions
diff --git a/src/freetype2/base/ftmac.c b/src/freetype2/base/ftmac.c
index fd6201a..63f927d 100644
--- a/src/freetype2/base/ftmac.c
+++ b/src/freetype2/base/ftmac.c
@@ -8,7 +8,8 @@
/* This file is for Mac OS X only; see builds/mac/ftoldmac.c for */
/* classic platforms built by MPW. */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, */
+/* 2009 by */
/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -67,7 +68,9 @@
#include <ft2build.h>
#include FT_FREETYPE_H
+#include FT_TRUETYPE_TAGS_H
#include FT_INTERNAL_STREAM_H
+#include "ftbase.h"
/* This is for Mac OS X. Without redefinition, OS_INLINE */
/* expands to `static inline' which doesn't survive the */
@@ -76,20 +79,36 @@
#undef OS_INLINE
#define OS_INLINE static __inline__
#endif
-#include <Carbon/Carbon.h>
-#ifndef HFS_MAXPATHLEN
-#define HFS_MAXPATHLEN 1024
+ /* `configure' checks the availability of `ResourceIndex' strictly */
+ /* and sets HAVE_TYPE_RESOURCE_INDEX 1 or 0 always. If it is */
+ /* not set (e.g., a build without `configure'), the availability */
+ /* is guessed from the SDK version. */
+#ifndef HAVE_TYPE_RESOURCE_INDEX
+#if !defined( MAC_OS_X_VERSION_10_5 ) || \
+ ( MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 )
+#define HAVE_TYPE_RESOURCE_INDEX 0
+#else
+#define HAVE_TYPE_RESOURCE_INDEX 1
+#endif
+#endif /* !HAVE_TYPE_RESOURCE_INDEX */
+
+#if ( HAVE_TYPE_RESOURCE_INDEX == 0 )
+ typedef short ResourceIndex;
#endif
+#include <CoreServices/CoreServices.h>
+#include <ApplicationServices/ApplicationServices.h>
+#include <sys/syslimits.h> /* PATH_MAX */
+
+ /* Don't want warnings about our own use of deprecated functions. */
#define FT_DEPRECATED_ATTRIBUTE
#include FT_MAC_H
- /* 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_FSSpec( 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
@@ -100,6 +119,7 @@
#endif
+ /* This function is deprecated because FSSpec is deprecated in Mac OS X */
FT_EXPORT_DEF( FT_Error )
FT_GetFile_From_Mac_Name( const char* fontName,
FSSpec* pathSpec,
@@ -115,19 +135,28 @@
/* 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;
@@ -214,7 +243,8 @@
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 );
@@ -239,8 +269,8 @@
static OSErr
- FT_FSPathMakeRes( const UInt8* pathname,
- short* res )
+ FT_FSPathMakeRes( const UInt8* pathname,
+ ResFileRefNum* res )
{
OSErr err;
FSRef ref;
@@ -357,7 +387,7 @@
static void
parse_fond( char* fond_data,
short* have_sfnt,
- short* sfnt_id,
+ ResID* sfnt_id,
Str255 lwfn_file_name,
short face_index )
{
@@ -374,6 +404,10 @@
assoc = (AsscEntry*)( fond_data + sizeof ( FamRec ) + 2 );
base_assoc = assoc;
+ /* the maximum faces in a FOND is 48, size of StyleTable.indexes[] */
+ if ( 47 < face_index )
+ return;
+
/* Let's do a little range checking before we get too excited here */
if ( face_index < count_faces_sfnt( fond_data ) )
{
@@ -425,9 +459,10 @@
ft_memcpy(ps_name, names[0] + 1, ps_name_len);
ps_name[ps_name_len] = 0;
}
- if ( style->indexes[0] > 1 )
+ if ( style->indexes[face_index] > 1 &&
+ style->indexes[face_index] <= FT_MIN( string_count, 64 ) )
{
- unsigned char* suffixes = names[style->indexes[0] - 1];
+ unsigned char* suffixes = names[style->indexes[face_index] - 1];
for ( i = 1; i <= suffixes[0]; i++ )
@@ -463,8 +498,8 @@
UInt8* path_lwfn,
size_t path_size )
{
- FSRef ref, par_ref;
- int dirname_len;
+ FSRef ref, par_ref;
+ size_t dirname_len;
/* Pathname for FSRef can be in various formats: HFS, HFS+, and POSIX. */
@@ -504,10 +539,10 @@
count_faces( Handle fond,
const UInt8* pathname )
{
- short sfnt_id;
+ 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;
@@ -539,13 +574,13 @@
chunks are often not organized that way, so we glue chunks
of the same type together. */
static FT_Error
- read_lwfn( FT_Memory memory,
- short res,
- FT_Byte** pfb_data,
- FT_ULong* size )
+ read_lwfn( FT_Memory memory,
+ ResFileRefNum res,
+ FT_Byte** pfb_data,
+ FT_ULong* size )
{
FT_Error error = FT_Err_Ok;
- short res_id;
+ ResID res_id;
unsigned char *buffer, *p, *size_p = NULL;
FT_ULong total_size = 0;
FT_ULong old_total_size = 0;
@@ -563,7 +598,7 @@
for (;;)
{
- post_data = Get1Resource( 'POST', res_id++ );
+ post_data = Get1Resource( TTAG_POST, res_id++ );
if ( post_data == NULL )
break; /* we are done */
@@ -602,7 +637,7 @@
for (;;)
{
- post_data = Get1Resource( 'POST', res_id++ );
+ post_data = Get1Resource( TTAG_POST, res_id++ );
if ( post_data == NULL )
break; /* we are done */
@@ -654,120 +689,17 @@
}
- /* Finalizer for a memory stream; gets called by FT_Done_Face().
- It frees the memory it uses. */
- static void
- memory_stream_close( FT_Stream stream )
- {
- FT_Memory memory = stream->memory;
-
-
- FT_FREE( stream->base );
-
- stream->size = 0;
- stream->base = 0;
- stream->close = 0;
- }
-
-
- /* Create a new memory stream from a buffer and a size. */
- static FT_Error
- new_memory_stream( FT_Library library,
- FT_Byte* base,
- FT_ULong size,
- FT_Stream_CloseFunc close,
- FT_Stream* astream )
- {
- FT_Error error;
- FT_Memory memory;
- FT_Stream stream;
-
-
- if ( !library )
- return FT_Err_Invalid_Library_Handle;
-
- if ( !base )
- return FT_Err_Invalid_Argument;
-
- *astream = 0;
- memory = library->memory;
- if ( FT_NEW( stream ) )
- goto Exit;
-
- FT_Stream_OpenMemory( stream, base, size );
-
- stream->close = close;
-
- *astream = stream;
-
- Exit:
- return error;
- }
-
-
- /* Create a new FT_Face given a buffer and a driver name. */
- static FT_Error
- open_face_from_buffer( FT_Library library,
- FT_Byte* base,
- FT_ULong size,
- FT_Long face_index,
- char* driver_name,
- FT_Face* aface )
- {
- FT_Open_Args args;
- FT_Error error;
- FT_Stream stream;
- FT_Memory memory = library->memory;
-
-
- error = new_memory_stream( library,
- base,
- size,
- memory_stream_close,
- &stream );
- if ( error )
- {
- FT_FREE( base );
- return error;
- }
-
- args.flags = FT_OPEN_STREAM;
- args.stream = stream;
- if ( driver_name )
- {
- args.flags = args.flags | FT_OPEN_DRIVER;
- args.driver = FT_Get_Module( library, driver_name );
- }
-
- /* At this point, face_index has served its purpose; */
- /* whoever calls this function has already used it to */
- /* locate the correct font data. We should not propagate */
- /* this index to FT_Open_Face() (unless it is negative). */
-
- if ( face_index > 0 )
- face_index = 0;
-
- error = FT_Open_Face( library, &args, face_index, aface );
- if ( error == FT_Err_Ok )
- (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM;
- else
- FT_Stream_Free( stream, 0 );
-
- return error;
- }
-
-
- /* Create a new FT_Face from a file spec to an LWFN file. */
+ /* Create a new FT_Face from a file path to an LWFN file. */
static FT_Error
FT_New_Face_From_LWFN( FT_Library library,
const UInt8* pathname,
FT_Long face_index,
FT_Face* aface )
{
- FT_Byte* pfb_data;
- FT_ULong pfb_size;
- FT_Error error;
- short res;
+ FT_Byte* pfb_data;
+ FT_ULong pfb_size;
+ FT_Error error;
+ ResFileRefNum res;
if ( noErr != FT_FSPathMakeRes( pathname, &res ) )
@@ -792,7 +724,7 @@
/* Create a new FT_Face from an SFNT resource, specified by res ID. */
static FT_Error
FT_New_Face_From_SFNT( FT_Library library,
- short sfnt_id,
+ ResID sfnt_id,
FT_Long face_index,
FT_Face* aface )
{
@@ -801,11 +733,11 @@
size_t sfnt_size;
FT_Error error = FT_Err_Ok;
FT_Memory memory = library->memory;
- int is_cff;
+ int is_cff, is_sfnt_ps;
- sfnt = GetResource( 'sfnt', sfnt_id );
- if ( ResError() )
+ sfnt = GetResource( TTAG_sfnt, sfnt_id );
+ if ( sfnt == NULL )
return FT_Err_Invalid_Handle;
sfnt_size = (FT_ULong)GetHandleSize( sfnt );
@@ -818,31 +750,56 @@
ft_memcpy( sfnt_data, *sfnt, sfnt_size );
ReleaseResource( sfnt );
- is_cff = sfnt_size > 4 && sfnt_data[0] == 'O' &&
- sfnt_data[1] == 'T' &&
- sfnt_data[2] == 'T' &&
- sfnt_data[3] == 'O';
+ is_cff = sfnt_size > 4 && !ft_memcmp( sfnt_data, "OTTO", 4 );
+ is_sfnt_ps = sfnt_size > 4 && !ft_memcmp( sfnt_data, "typ1", 4 );
- return open_face_from_buffer( library,
- sfnt_data,
- sfnt_size,
- face_index,
- is_cff ? "cff" : "truetype",
- aface );
+ if ( is_sfnt_ps )
+ {
+ FT_Stream stream;
+
+
+ if ( FT_NEW( stream ) )
+ goto Try_OpenType;
+
+ FT_Stream_OpenMemory( stream, sfnt_data, sfnt_size );
+ if ( !open_face_PS_from_sfnt_stream( library,
+ stream,
+ face_index,
+ 0, NULL,
+ aface ) )
+ {
+ FT_Stream_Close( stream );
+ FT_FREE( stream );
+ FT_FREE( sfnt_data );
+ goto Exit;
+ }
+
+ FT_FREE( stream );
+ }
+ Try_OpenType:
+ error = open_face_from_buffer( library,
+ sfnt_data,
+ sfnt_size,
+ face_index,
+ is_cff ? "cff" : "truetype",
+ aface );
+ Exit:
+ return error;
}
- /* Create a new FT_Face from a file spec to a suitcase file. */
+ /* Create a new FT_Face from a file path to a suitcase file. */
static FT_Error
FT_New_Face_From_Suitcase( FT_Library library,
const UInt8* pathname,
FT_Long face_index,
FT_Face* aface )
{
- FT_Error error = FT_Err_Cannot_Open_Resource;
- short res_ref, res_index;
- Handle fond;
- short num_faces_in_res, num_faces_in_fond;
+ FT_Error error = FT_Err_Cannot_Open_Resource;
+ ResFileRefNum res_ref;
+ ResourceIndex res_index;
+ Handle fond;
+ short num_faces_in_res, num_faces_in_fond;
if ( noErr != FT_FSPathMakeRes( pathname, &res_ref ) )
@@ -855,7 +812,7 @@
num_faces_in_res = 0;
for ( res_index = 1; ; ++res_index )
{
- fond = Get1IndResource( 'FOND', res_index );
+ fond = Get1IndResource( TTAG_FOND, res_index );
if ( ResError() )
break;
@@ -869,7 +826,7 @@
}
CloseResFile( res_ref );
- if ( FT_Err_Ok == error && NULL != aface )
+ if ( FT_Err_Ok == error && NULL != aface && NULL != *aface )
(*aface)->num_faces = num_faces_in_res;
return error;
}
@@ -883,25 +840,25 @@
FT_Long face_index,
FT_Face* aface )
{
- short sfnt_id, have_sfnt, have_lwfn = 0;
- short fond_id;
+ short have_sfnt, have_lwfn = 0;
+ ResID sfnt_id, fond_id;
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 != TTAG_FOND )
return FT_Err_Invalid_File_Format;
parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, face_index );
if ( lwfn_file_name[0] )
{
- short res;
+ ResFileRefNum res;
res = HomeResFile( fond );
@@ -909,7 +866,7 @@
goto found_no_lwfn_file;
{
- UInt8 path_fond[HFS_MAXPATHLEN];
+ UInt8 path_fond[PATH_MAX];
FSRef ref;
@@ -961,7 +918,7 @@
/* 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 == TTAG_LWFN )
return FT_New_Face_From_LWFN( library, pathname, face_index, aface );
/* Otherwise the file type doesn't matter (there are more than */
@@ -1029,6 +986,8 @@
/* 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,
@@ -1038,7 +997,7 @@
FT_Error error;
FT_Open_Args args;
OSErr err;
- UInt8 pathname[HFS_MAXPATHLEN];
+ UInt8 pathname[PATH_MAX];
if ( !ref )
@@ -1068,13 +1027,15 @@
/* FT_New_Face_From_FSSpec is identical to FT_New_Face except it */
/* accepts an FSSpec instead of a path. */
/* */
+ /* This function is deprecated because FSSpec is deprecated in Mac OS X */
FT_EXPORT_DEF( FT_Error )
FT_New_Face_From_FSSpec( FT_Library library,
const FSSpec* spec,
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 );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 20:06:49 +0000