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authormarha <marha@users.sourceforge.net>2013-06-21 11:18:17 +0200
committermarha <marha@users.sourceforge.net>2013-06-21 11:18:17 +0200
commit039fb6c83783fff3b92f1e7934ce4702cedb1722 (patch)
treebb971ed2e247f7d311b696e62c7ed4d66b199b6d /freetype/src/base/ftobjs.c
parent84f6a75a56f4749f91a51a161c1989cbc8807b80 (diff)
parentfa791414601df61d20d860299dba80fdb62565df (diff)
downloadvcxsrv-039fb6c83783fff3b92f1e7934ce4702cedb1722.tar.gz
vcxsrv-039fb6c83783fff3b92f1e7934ce4702cedb1722.tar.bz2
vcxsrv-039fb6c83783fff3b92f1e7934ce4702cedb1722.zip
Merge remote-tracking branch 'origin/released'
* origin/released: Upgraded freetype to 2.5.0.1 Conflicts: freetype/src/base/ftcalc.c freetype/src/base/ftgloadr.c freetype/src/base/ftgxval.c freetype/src/base/ftotval.c freetype/src/base/ftoutln.c freetype/src/base/ftpfr.c freetype/src/base/fttrigon.c freetype/src/cff/cffobjs.c freetype/src/psaux/afmparse.c freetype/src/psnames/psmodule.c freetype/src/raster/ftraster.c freetype/src/raster/ftrend1.c freetype/src/sfnt/ttsbit.c freetype/src/sfnt/ttsbit0.c freetype/src/truetype/ttobjs.c freetype/src/truetype/ttsubpix.c freetype/src/type1/t1afm.c
Diffstat (limited to 'freetype/src/base/ftobjs.c')
-rw-r--r--freetype/src/base/ftobjs.c374
1 files changed, 190 insertions, 184 deletions
diff --git a/freetype/src/base/ftobjs.c b/freetype/src/base/ftobjs.c
index 202174962..07b3b2f58 100644
--- a/freetype/src/base/ftobjs.c
+++ b/freetype/src/base/ftobjs.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType private base classes (body). */
/* */
-/* Copyright 1996-2012 by */
+/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -41,6 +41,32 @@
#include "ftbase.h"
#endif
+
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+#include FT_BITMAP_H
+
+#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
+ /* We disable the warning `conversion from XXX to YYY, */
+ /* possible loss of data' in order to compile cleanly with */
+ /* the maximum level of warnings: `md5.c' is non-FreeType */
+ /* code, and it gets used during development builds only. */
+#pragma warning( push )
+#pragma warning( disable : 4244 )
+#endif /* _MSC_VER */
+
+ /* it's easiest to include `md5.c' directly */
+#define free md5_free /* suppress a shadow warning */
+#include "md5.c"
+#undef free
+
+#if defined( _MSC_VER )
+#pragma warning( pop )
+#endif
+
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
+
#define GRID_FIT_METRICS
@@ -137,10 +163,10 @@
*astream = 0;
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( !args )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
memory = library->memory;
@@ -178,7 +204,7 @@
#endif
else
- error = FT_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
if ( error )
FT_FREE( stream );
@@ -385,7 +411,7 @@
if ( !face || !face->driver )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
driver = face->driver;
clazz = driver->clazz;
@@ -575,7 +601,7 @@
if ( !face || !face->size || !face->glyph )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
/* The validity test for `glyph_index' is performed by the */
/* font drivers. */
@@ -815,7 +841,7 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
glyph_index = (FT_UInt)char_code;
if ( face->charmap )
@@ -966,7 +992,7 @@
first = face->charmaps;
if ( !first )
- return FT_Err_Invalid_CharMap_Handle;
+ return FT_THROW( Invalid_CharMap_Handle );
/*
* The original TrueType specification(s) only specified charmap
@@ -1044,7 +1070,7 @@
}
}
- return FT_Err_Invalid_CharMap_Handle;
+ return FT_THROW( Invalid_CharMap_Handle );
}
@@ -1127,15 +1153,15 @@
if ( FT_ALLOC( face, clazz->face_object_size ) )
goto Fail;
+ face->driver = driver;
+ face->memory = memory;
+ face->stream = stream;
+
if ( FT_NEW( internal ) )
goto Fail;
face->internal = internal;
- face->driver = driver;
- face->memory = memory;
- face->stream = stream;
-
#ifdef FT_CONFIG_OPTION_INCREMENTAL
{
int i;
@@ -1166,7 +1192,7 @@
/* is returned. */
/* no error should happen, but we want to play safe */
- if ( error2 && error2 != FT_Err_Invalid_CharMap_Handle )
+ if ( error2 && FT_ERR_NEQ( error2, Invalid_CharMap_Handle ) )
{
error = error2;
goto Fail;
@@ -1207,7 +1233,7 @@
/* test for valid `library' and `aface' delayed to FT_Open_Face() */
if ( !pathname )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
args.flags = FT_OPEN_PATHNAME;
args.pathname = (char*)pathname;
@@ -1233,7 +1259,7 @@
/* test for valid `library' and `face' delayed to FT_Open_Face() */
if ( !file_base )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
args.flags = FT_OPEN_MEMORY;
args.memory_base = file_base;
@@ -1305,10 +1331,10 @@
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( !base )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
*astream = 0;
memory = library->memory;
@@ -1422,7 +1448,7 @@
if ( FT_READ_ULONG( tag ) )
return error;
if ( tag != TTAG_typ1 )
- return FT_Err_Unknown_File_Format;
+ return FT_THROW( Unknown_File_Format );
if ( FT_READ_USHORT( numTables ) )
return error;
@@ -1459,7 +1485,7 @@
if ( face_index >= 0 && pstable_index == face_index )
return FT_Err_Ok;
}
- return FT_Err_Table_Missing;
+ return FT_THROW( Table_Missing );
}
@@ -1505,7 +1531,7 @@
error = open_face_from_buffer( library,
sfnt_ps,
length,
- face_index < 0 ? face_index : 0,
+ FT_MIN( face_index, 0 ),
is_sfnt_cid ? "cid" : "type1",
aface );
Exit:
@@ -1513,7 +1539,7 @@
FT_Error error1;
- if ( error == FT_Err_Unknown_File_Format )
+ if ( FT_ERR_EQ( error, Unknown_File_Format ) )
{
error1 = FT_Stream_Seek( stream, pos );
if ( error1 )
@@ -1541,7 +1567,7 @@
FT_Long face_index,
FT_Face *aface )
{
- FT_Error error = FT_Err_Cannot_Open_Resource;
+ FT_Error error = FT_ERR( Cannot_Open_Resource );
FT_Memory memory = library->memory;
FT_Byte* pfb_data = NULL;
int i, type, flags;
@@ -1634,7 +1660,7 @@
pfb_data[pfb_pos++] = 0;
}
- error = FT_Err_Cannot_Open_Resource;
+ error = FT_ERR( Cannot_Open_Resource );
if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
goto Exit2;
@@ -1696,7 +1722,7 @@
if ( face_index == -1 )
face_index = 0;
if ( face_index >= resource_cnt )
- return FT_Err_Cannot_Open_Resource;
+ return FT_THROW( Cannot_Open_Resource );
flag_offset = offsets[face_index];
error = FT_Stream_Seek( stream, flag_offset );
@@ -1706,7 +1732,7 @@
if ( FT_READ_LONG( rlen ) )
goto Exit;
if ( rlen == -1 )
- return FT_Err_Cannot_Open_Resource;
+ return FT_THROW( Cannot_Open_Resource );
error = open_face_PS_from_sfnt_stream( library,
stream,
@@ -1813,7 +1839,7 @@
if ( NULL == stream )
- return FT_Err_Invalid_Stream_Operation;
+ return FT_THROW( Invalid_Stream_Operation );
error = FT_Stream_Seek( stream, 0 );
if ( error )
@@ -1830,7 +1856,7 @@
header[ 1] > 33 ||
header[63] != 0 ||
header[2 + header[1]] != 0 )
- return FT_Err_Unknown_File_Format;
+ return FT_THROW( Unknown_File_Format );
dlen = ( header[0x53] << 24 ) |
( header[0x54] << 16 ) |
@@ -1863,7 +1889,7 @@
#define FT_COMPONENT trace_raccess
FT_Memory memory = library->memory;
- FT_Error error = FT_Err_Unknown_File_Format;
+ FT_Error error = FT_ERR( Unknown_File_Format );
int i;
char * file_names[FT_RACCESS_N_RULES];
@@ -1902,7 +1928,7 @@
i, args2.pathname, offsets[i] ));
error = FT_Stream_New( library, &args2, &stream2 );
- if ( is_darwin_vfs && error == FT_Err_Cannot_Open_Stream )
+ if ( is_darwin_vfs && FT_ERR_EQ( error, Cannot_Open_Stream ) )
vfs_rfork_has_no_font = TRUE;
if ( error )
@@ -1931,7 +1957,7 @@
/* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */
if ( error )
- error = FT_Err_Unknown_File_Format;
+ error = FT_ERR( Unknown_File_Format );
return error;
@@ -1960,7 +1986,7 @@
error = IsMacBinary( library, stream, face_index, aface );
- if ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format )
+ if ( FT_ERR_EQ( error, Unknown_File_Format ) )
{
#undef FT_COMPONENT
@@ -1977,9 +2003,9 @@
}
- if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ||
- FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) &&
- ( args->flags & FT_OPEN_PATHNAME ) )
+ if ( ( FT_ERR_EQ( error, Unknown_File_Format ) ||
+ FT_ERR_EQ( error, Invalid_Stream_Operation ) ) &&
+ ( args->flags & FT_OPEN_PATHNAME ) )
error = load_face_in_embedded_rfork( library, stream,
face_index, aface, args );
return error;
@@ -1998,8 +2024,8 @@
FT_Face *aface )
{
FT_Error error;
- FT_Driver driver;
- FT_Memory memory;
+ FT_Driver driver = NULL;
+ FT_Memory memory = NULL;
FT_Stream stream = NULL;
FT_Face face = NULL;
FT_ListNode node = NULL;
@@ -2012,7 +2038,7 @@
/* FT_Stream_New() */
if ( ( !aface && face_index >= 0 ) || !args )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
external_stream = FT_BOOL( ( args->flags & FT_OPEN_STREAM ) &&
args->stream );
@@ -2049,14 +2075,14 @@
goto Success;
}
else
- error = FT_Err_Invalid_Handle;
+ error = FT_THROW( Invalid_Handle );
FT_Stream_Free( stream, external_stream );
goto Fail;
}
else
{
- error = FT_Err_Missing_Module;
+ error = FT_ERR( Missing_Module );
/* check each font driver for an appropriate format */
cur = library->modules;
@@ -2086,7 +2112,7 @@
#ifdef FT_CONFIG_OPTION_MAC_FONTS
if ( ft_strcmp( cur[0]->clazz->module_name, "truetype" ) == 0 &&
- FT_ERROR_BASE( error ) == FT_Err_Table_Missing )
+ FT_ERR_EQ( error, Table_Missing ) )
{
/* TrueType but essential tables are missing */
if ( FT_Stream_Seek( stream, 0 ) )
@@ -2106,7 +2132,7 @@
}
#endif
- if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format )
+ if ( FT_ERR_NEQ( error, Unknown_File_Format ) )
goto Fail3;
}
}
@@ -2115,9 +2141,9 @@
/* If we are on the mac, and we get an */
/* FT_Err_Invalid_Stream_Operation it may be because we have an */
/* empty data fork, so we need to check the resource fork. */
- if ( FT_ERROR_BASE( error ) != FT_Err_Cannot_Open_Stream &&
- FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format &&
- FT_ERROR_BASE( error ) != FT_Err_Invalid_Stream_Operation )
+ if ( FT_ERR_NEQ( error, Cannot_Open_Stream ) &&
+ FT_ERR_NEQ( error, Unknown_File_Format ) &&
+ FT_ERR_NEQ( error, Invalid_Stream_Operation ) )
goto Fail2;
#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS )
@@ -2133,12 +2159,12 @@
return error;
}
- if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format )
+ if ( FT_ERR_NEQ( error, Unknown_File_Format ) )
goto Fail2;
#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */
/* no driver is able to handle this format */
- error = FT_Err_Unknown_File_Format;
+ error = FT_THROW( Unknown_File_Format );
Fail2:
FT_Stream_Free( stream, external_stream );
@@ -2239,7 +2265,10 @@
goto Exit;
Fail:
- FT_Done_Face( face );
+ if ( node )
+ FT_Done_Face( face ); /* face must be in the driver's list */
+ else if ( face )
+ destroy_face( memory, face, driver );
Exit:
FT_TRACE4(( "FT_Open_Face: Return %d\n", error ));
@@ -2260,7 +2289,7 @@
/* test for valid `face' delayed to FT_Attach_Stream() */
if ( !filepathname )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
open.stream = NULL;
open.flags = FT_OPEN_PATHNAME;
@@ -2286,11 +2315,11 @@
/* test for valid `parameters' delayed to FT_Stream_New() */
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
driver = face->driver;
if ( !driver )
- return FT_Err_Invalid_Driver_Handle;
+ return FT_THROW( Invalid_Driver_Handle );
error = FT_Stream_New( driver->root.library, parameters, &stream );
if ( error )
@@ -2299,7 +2328,7 @@
/* we implement FT_Attach_Stream in each driver through the */
/* `attach_file' interface */
- error = FT_Err_Unimplemented_Feature;
+ error = FT_ERR( Unimplemented_Feature );
clazz = driver->clazz;
if ( clazz->attach_file )
error = clazz->attach_file( face, stream );
@@ -2336,7 +2365,7 @@
FT_ListNode node;
- error = FT_Err_Invalid_Face_Handle;
+ error = FT_ERR( Invalid_Face_Handle );
if ( face && face->driver )
{
face->internal->refcount--;
@@ -2382,13 +2411,13 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( !asize )
- return FT_Err_Invalid_Size_Handle;
+ return FT_THROW( Invalid_Size_Handle );
if ( !face->driver )
- return FT_Err_Invalid_Driver_Handle;
+ return FT_THROW( Invalid_Driver_Handle );
*asize = 0;
@@ -2440,15 +2469,15 @@
if ( !size )
- return FT_Err_Invalid_Size_Handle;
+ return FT_THROW( Invalid_Size_Handle );
face = size->face;
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
driver = face->driver;
if ( !driver )
- return FT_Err_Invalid_Driver_Handle;
+ return FT_THROW( Invalid_Driver_Handle );
memory = driver->root.memory;
@@ -2469,7 +2498,7 @@
destroy_size( memory, size, driver );
}
else
- error = FT_Err_Invalid_Size_Handle;
+ error = FT_THROW( Invalid_Size_Handle );
return error;
}
@@ -2488,11 +2517,11 @@
if ( !FT_HAS_FIXED_SIZES( face ) )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
/* FT_Bitmap_Size doesn't provide enough info... */
if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL )
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
w = FT_REQUEST_WIDTH ( req );
h = FT_REQUEST_HEIGHT( req );
@@ -2515,6 +2544,8 @@
if ( w == FT_PIX_ROUND( bsize->x_ppem ) || ignore_width )
{
+ FT_TRACE3(( "FT_Match_Size: bitmap strike %d matches\n", i ));
+
if ( size_index )
*size_index = (FT_ULong)i;
@@ -2522,7 +2553,7 @@
}
}
- return FT_Err_Invalid_Pixel_Size;
+ return FT_THROW( Invalid_Pixel_Size );
}
@@ -2765,10 +2796,10 @@
if ( !face || !FT_HAS_FIXED_SIZES( face ) )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( strike_index < 0 || strike_index >= face->num_fixed_sizes )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
clazz = face->driver->clazz;
@@ -2818,11 +2849,11 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( !req || req->width < 0 || req->height < 0 ||
req->type >= FT_SIZE_REQUEST_TYPE_MAX )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
clazz = face->driver->clazz;
@@ -2871,9 +2902,6 @@
if ( error )
return error;
- FT_TRACE3(( "FT_Request_Size: bitmap strike %lu matched\n",
- strike_index ));
-
return FT_Select_Size( face, (FT_Int)strike_index );
}
@@ -2973,10 +3001,10 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( !akerning )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
driver = face->driver;
@@ -3032,14 +3060,14 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( !akerning )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
FT_FACE_FIND_SERVICE( face, service, KERNING );
if ( !service )
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
error = service->get_track( face,
point_size,
@@ -3061,10 +3089,10 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
if ( encoding == FT_ENCODING_NONE )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
/* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */
/* charmap available, i.e., one with UCS-4 characters, if possible. */
@@ -3075,7 +3103,7 @@
cur = face->charmaps;
if ( !cur )
- return FT_Err_Invalid_CharMap_Handle;
+ return FT_THROW( Invalid_CharMap_Handle );
limit = cur + face->num_charmaps;
@@ -3097,7 +3125,7 @@
}
}
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
}
@@ -3112,13 +3140,13 @@
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
cur = face->charmaps;
if ( !cur )
- return FT_Err_Invalid_CharMap_Handle;
+ return FT_THROW( Invalid_CharMap_Handle );
if ( FT_Get_CMap_Format( charmap ) == 14 )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
limit = cur + face->num_charmaps;
@@ -3139,7 +3167,7 @@
return 0;
}
}
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
}
@@ -3178,7 +3206,7 @@
{
FT_CMap_Class clazz = cmap->clazz;
FT_Face face = cmap->charmap.face;
- FT_Memory memory = FT_FACE_MEMORY(face);
+ FT_Memory memory = FT_FACE_MEMORY( face );
if ( clazz->done )
@@ -3247,7 +3275,7 @@
if ( clazz == NULL || charmap == NULL || charmap->face == NULL )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
face = charmap->face;
memory = FT_FACE_MEMORY( face );
@@ -3580,7 +3608,7 @@
FT_Pointer buffer,
FT_UInt buffer_max )
{
- FT_Error error = FT_Err_Invalid_Argument;
+ FT_Error error = FT_ERR( Invalid_Argument );
/* clean up buffer */
@@ -3669,11 +3697,11 @@
if ( !face || !FT_IS_SFNT( face ) )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
if ( service == NULL )
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
return service->load_table( face, tag, offset, buffer, length );
}
@@ -3692,11 +3720,11 @@
if ( !face || !FT_IS_SFNT( face ) )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
if ( service == NULL )
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
return service->table_info( face, table_index, tag, &offset, length );
}
@@ -3759,11 +3787,11 @@
if ( size == NULL )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
face = size->face;
if ( face == NULL || face->driver == NULL )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
/* we don't need anything more complex than that; all size objects */
/* are already listed by the face */
@@ -3955,15 +3983,15 @@
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( !renderer )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
node = FT_List_Find( &library->renderers, renderer );
if ( !node )
{
- error = FT_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -4021,12 +4049,12 @@
else
renderer = FT_Lookup_Renderer( library, slot->format, &node );
- error = FT_Err_Unimplemented_Feature;
+ error = FT_ERR( Unimplemented_Feature );
while ( renderer )
{
error = renderer->render( renderer, slot, render_mode, NULL );
- if ( !error ||
- FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph )
+ if ( !error ||
+ FT_ERR_NEQ( error, Cannot_Render_Glyph ) )
break;
/* FT_Err_Cannot_Render_Glyph is returned if the render mode */
@@ -4046,6 +4074,47 @@
}
}
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_bitmap
+
+ /* we convert to a single bitmap format for computing the checksum */
+ {
+ FT_Bitmap bitmap;
+ FT_Error err;
+
+
+ FT_Bitmap_New( &bitmap );
+
+ err = FT_Bitmap_Convert( library, &slot->bitmap, &bitmap, 1 );
+ if ( !err )
+ {
+ MD5_CTX ctx;
+ unsigned char md5[16];
+ int i;
+
+
+ MD5_Init( &ctx);
+ MD5_Update( &ctx, bitmap.buffer, bitmap.rows * bitmap.pitch );
+ MD5_Final( md5, &ctx );
+
+ FT_TRACE3(( "MD5 checksum for %dx%d bitmap:\n"
+ " ",
+ bitmap.rows, bitmap.pitch ));
+ for ( i = 0; i < 16; i++ )
+ FT_TRACE3(( "%02X", md5[i] ));
+ FT_TRACE3(( "\n" ));
+ }
+
+ FT_Bitmap_Done( library, &bitmap );
+ }
+
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_objs
+
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
return error;
}
@@ -4060,7 +4129,7 @@
if ( !slot || !slot->face )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
library = FT_FACE_LIBRARY( slot->face );
@@ -4140,14 +4209,14 @@
FREETYPE_MINOR )
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( !clazz )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
/* check freetype version */
if ( clazz->module_requires > FREETYPE_VER_FIXED )
- return FT_Err_Invalid_Version;
+ return FT_THROW( Invalid_Version );
/* look for a module with the same name in the library's table */
for ( nn = 0; nn < library->num_modules; nn++ )
@@ -4157,7 +4226,7 @@
{
/* this installed module has the same name, compare their versions */
if ( clazz->module_version <= module->clazz->module_version )
- return FT_Err_Lower_Module_Version;
+ return FT_THROW( Lower_Module_Version );
/* remove the module from our list, then exit the loop to replace */
/* it by our new version.. */
@@ -4171,7 +4240,7 @@
if ( library->num_modules >= FT_MAX_MODULES )
{
- error = FT_Err_Too_Many_Drivers;
+ error = FT_THROW( Too_Many_Drivers );
goto Exit;
}
@@ -4242,7 +4311,8 @@
FT_Renderer renderer = FT_RENDERER( module );
- if ( renderer->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE &&
+ if ( renderer->clazz &&
+ renderer->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE &&
renderer->raster )
renderer->clazz->raster_class->raster_done( renderer->raster );
}
@@ -4350,7 +4420,7 @@
/* try to find the module from the table, then remove it from there */
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( module )
{
@@ -4379,7 +4449,7 @@
}
}
}
- return FT_Err_Invalid_Driver_Handle;
+ return FT_THROW( Invalid_Driver_Handle );
}
@@ -4406,10 +4476,10 @@
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
if ( !module_name || !property_name || !value )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
cur = library->modules;
limit = cur + library->num_modules;
@@ -4423,7 +4493,7 @@
{
FT_ERROR(( "%s: can't find module `%s'\n",
func_name, module_name ));
- return FT_Err_Missing_Module;
+ return FT_THROW( Missing_Module );
}
/* check whether we have a service interface */
@@ -4431,7 +4501,7 @@
{
FT_ERROR(( "%s: module `%s' doesn't support properties\n",
func_name, module_name ));
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
}
/* search property service */
@@ -4441,21 +4511,21 @@
{
FT_ERROR(( "%s: module `%s' doesn't support properties\n",
func_name, module_name ));
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
}
service = (FT_Service_Properties)interface;
if ( set )
- missing_func = !service->set_property;
+ missing_func = (FT_Bool)( !service->set_property );
else
- missing_func = !service->get_property;
+ missing_func = (FT_Bool)( !service->get_property );
if ( missing_func )
{
FT_ERROR(( "%s: property service of module `%s' is broken\n",
func_name, module_name ));
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
}
return set ? service->set_property( cur[0], property_name, value )
@@ -4465,7 +4535,7 @@
/* documentation is in ftmodapi.h */
- FT_Error
+ FT_EXPORT_DEF( FT_Error )
FT_Property_Set( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
@@ -4481,7 +4551,7 @@
/* documentation is in ftmodapi.h */
- FT_Error
+ FT_EXPORT_DEF( FT_Error )
FT_Property_Get( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
@@ -4530,7 +4600,7 @@
if ( !memory )
- return FT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
#ifdef FT_DEBUG_LEVEL_ERROR
/* init debugging support */
@@ -4617,7 +4687,7 @@
if ( !library )
- return FT_Err_Invalid_Library_Handle;
+ return FT_THROW( Invalid_Library_Handle );
library->refcount--;
if ( library->refcount > 0 )
@@ -4764,70 +4834,6 @@
}
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- FT_BASE_DEF( FT_Error )
- ft_stub_set_char_sizes( FT_Size size,
- FT_F26Dot6 width,
- FT_F26Dot6 height,
- FT_UInt horz_res,
- FT_UInt vert_res )
- {
- FT_Size_RequestRec req;
- FT_Driver driver = size->face->driver;
-
-
- if ( driver->clazz->request_size )
- {
- req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;
- req.width = width;
- req.height = height;
-
- if ( horz_res == 0 )
- horz_res = vert_res;
-
- if ( vert_res == 0 )
- vert_res = horz_res;
-
- if ( horz_res == 0 )
- horz_res = vert_res = 72;
-
- req.horiResolution = horz_res;
- req.vertResolution = vert_res;
-
- return driver->clazz->request_size( size, &req );
- }
-
- return 0;
- }
-
-
- FT_BASE_DEF( FT_Error )
- ft_stub_set_pixel_sizes( FT_Size size,
- FT_UInt width,
- FT_UInt height )
- {
- FT_Size_RequestRec req;
- FT_Driver driver = size->face->driver;
-
-
- if ( driver->clazz->request_size )
- {
- req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;
- req.width = width << 6;
- req.height = height << 6;
- req.horiResolution = 0;
- req.vertResolution = 0;
-
- return driver->clazz->request_size( size, &req );
- }
-
- return 0;
- }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
/* documentation is in freetype.h */
FT_EXPORT_DEF( FT_Error )
@@ -4839,7 +4845,7 @@
FT_Int *p_arg2,
FT_Matrix *p_transform )
{
- FT_Error error = FT_Err_Invalid_Argument;
+ FT_Error error = FT_ERR( Invalid_Argument );
if ( glyph &&