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* src/truetype/ttobjs.c (tt_driver_done): Fix typo. 

* src/bdf/bdfdrivr.c (BDF_Face_Done, BDF_Face_Init,
BDF_Set_Pixel_Size): Don't use BDF_XXX but FT_XXX arguments which
are typecast to the proper BDF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(BDF_Set_Point_Size): New wrapper function.
(bdf_driver_class): Remove casts.

* src/cff/cffdrivr.c (Get_Kerning, Load_Glyph, cff_get_interface):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(cff_driver_class): Remove casts.

* src/cff/cffobjs.h, src/cff/cffobjs.c (cff_size_done,
cff_size_init, cff_size_reset, cff_slot_done, cff_slot_init,
cff_face_init, cff_face_done, cff_driver_init, cff_driver_done):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
(cff_point_size_reset): New wrapper function.

* src/cid/cidobjs.h, src/cid/cidobjs.c (cid_slot_done,
cid_slot_init, cid_size_done, cid_size_init, cid_size_reset,
cid_face_done, cid_face_init, cid_driver_init, cid_driver_done):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
(cid_point_size_reset): New wrapper function.

* src/cid/cidgload.c, src/cid/cidgload.h (cid_slot_load_glyph):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.

* src/cid/cidriver.c (cid_get_interface):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF.
(t1cid_driver_class): Remove casts.

* src/truetype/ttdriver.c (tt_get_interface): Use FT_CALLBACK_DEF.
* src/truetype/ttgxvar.c (ft_var_load_avar): Don't free non-local
variables (this is done later).
(ft_var_load_avar): Fix call to FT_FRAME_ENTER.
(TT_Get_MM_Var): Fix size for `fvar_fields'.
(TT_Vary_Get_Glyph_Deltas): Handle deallocation of local variables
correctly.

* src/base/ftdbgmem.c (ft_mem_debug_realloc): Don't abort if
current size is zero.
This commit is contained in:
Werner Lemberg 2004-05-06 11:48:35 +00:00
parent 86ae11cf87
commit 3bcad43998
15 changed files with 414 additions and 255 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
ChangeLog
View File

@ -1,15 +1,75 @@
2004-05-04 Steve Hartwell <shspamsink@comcast.net>
* src/truetype/ttobjs.c (tt_driver_done): Fix typo.
2004-05-04 Werner Lemberg <wl@gnu.org>
* src/bdf/bdfdrivr.c (BDF_Face_Done, BDF_Face_Init,
BDF_Set_Pixel_Size): Don't use BDF_XXX but FT_XXX arguments which
are typecast to the proper BDF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(BDF_Set_Point_Size): New wrapper function.
(bdf_driver_class): Remove casts.
* src/cff/cffdrivr.c (Get_Kerning, Load_Glyph, cff_get_interface):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(cff_driver_class): Remove casts.
* src/cff/cffobjs.h, src/cff/cffobjs.c (cff_size_done,
cff_size_init, cff_size_reset, cff_slot_done, cff_slot_init,
cff_face_init, cff_face_done, cff_driver_init, cff_driver_done):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
(cff_point_size_reset): New wrapper function.
* src/cid/cidobjs.h, src/cid/cidobjs.c (cid_slot_done,
cid_slot_init, cid_size_done, cid_size_init, cid_size_reset,
cid_face_done, cid_face_init, cid_driver_init, cid_driver_done):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
(cid_point_size_reset): New wrapper function.
* src/cid/cidgload.c, src/cid/cidgload.h (cid_slot_load_glyph):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
* src/cid/cidriver.c (cid_get_interface):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF.
(t1cid_driver_class): Remove casts.
* src/truetype/ttdriver.c (tt_get_interface): Use FT_CALLBACK_DEF.
* src/truetype/ttgxvar.c (ft_var_load_avar): Don't free non-local
variables (this is done later).
(ft_var_load_avar): Fix call to FT_FRAME_ENTER.
(TT_Get_MM_Var): Fix size for `fvar_fields'.
(TT_Vary_Get_Glyph_Deltas): Handle deallocation of local variables
correctly.
* src/base/ftdbgmem.c (ft_mem_debug_realloc): Don't abort if
current size is zero.
2004-05-03 Steve Hartwell <shspamsink@comcast.net>
* src/truetype/ttobjs.h, src/truetype/ttobjs.c (tt_face_init,
tt_face_done, tt_size_init, tt_size_done, tt_driver_init,
tt_driver_done): Don't use TT_XXX but FT_XXX arguments which are
typecast to the proper TT_XXX within the function.
typecast to the proper TT_XXX types within the function.
Update code accordingly.
* src/truetype/ttdriver.c (Get_Kerning, Set_Char_Sizes,
Set_Pixel_Sizes, Load_Glyph, tt_get_interface): Don't use TT_XXX but
FT_XXX arguments which are typecast to the proper TT_XXX within the
function.
FT_XXX arguments which are typecast to the proper TT_XXX types
within the function.
Update code accordingly.
(tt_driver_class): Remove casts.
@ -1402,7 +1462,7 @@
(FT_Load_Glyph): Update computation of linearHoriAdvance and
linearVertAdvance.
* src/true/type/ttinterp.c (Update_Max): Use FT_REALLOC.
* src/truetype/ttinterp.c (Update_Max): Use FT_REALLOC.
2003-11-22 David Turner <david@freetype.org>

7
src/base/ftdbgmem.c
View File

@ -540,10 +540,15 @@
FT_Long line_no = table->line_no;
/* the following is valid according to ANSI C */
#if 0
if ( block == NULL || cur_size == 0 )
ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)",
file_name, line_no );
file_name, line_no );
#endif
/* while the following is allowed in ANSI C also, we abort since */
/* such code shouldn't be in FreeType... */
if ( new_size <= 0 )
ft_mem_debug_panic(
"trying to reallocate %p to size 0 (current is %ld) in (%s:%ld)",

106
src/bdf/bdfdrivr.c
View File

@ -284,9 +284,10 @@ THE SOFTWARE.
}
FT_CALLBACK_DEF( FT_Error )
BDF_Face_Done( BDF_Face face )
FT_CALLBACK_DEF( void )
BDF_Face_Done( FT_Face bdfface ) /* BDF_Face */
{
BDF_Face face = (BDF_Face)bdfface;
FT_Memory memory = FT_FACE_MEMORY( face );
@ -296,26 +297,25 @@ THE SOFTWARE.
FT_FREE( face->charset_encoding );
FT_FREE( face->charset_registry );
FT_FREE( face->root.family_name );
FT_FREE( bdfface->family_name );
FT_FREE( face->root.available_sizes );
FT_FREE( bdfface->available_sizes );
FT_FREE( face->bdffont );
FT_TRACE4(( "BDF_Face_Done: done face\n" ));
return BDF_Err_Ok;
}
FT_CALLBACK_DEF( FT_Error )
BDF_Face_Init( FT_Stream stream,
BDF_Face face,
FT_Face bdfface, /* BDF_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error = BDF_Err_Ok;
BDF_Face face = (BDF_Face)bdfface;
FT_Memory memory = FT_FACE_MEMORY( face );
bdf_font_t* font;
@ -346,7 +346,6 @@ THE SOFTWARE.
/* we have a bdf font: let's construct the face object */
face->bdffont = font;
{
FT_Face root = FT_FACE( face );
bdf_property_t* prop = NULL;
@ -357,18 +356,18 @@ THE SOFTWARE.
font->unencoded_size,
font->unencoded_used ));
root->num_faces = 1;
root->face_index = 0;
root->face_flags = FT_FACE_FLAG_FIXED_SIZES |
FT_FACE_FLAG_HORIZONTAL |
FT_FACE_FLAG_FAST_GLYPHS;
bdfface->num_faces = 1;
bdfface->face_index = 0;
bdfface->face_flags = FT_FACE_FLAG_FIXED_SIZES |
FT_FACE_FLAG_HORIZONTAL |
FT_FACE_FLAG_FAST_GLYPHS;
prop = bdf_get_font_property( font, "SPACING" );
if ( prop && prop->format == BDF_ATOM &&
prop->value.atom &&
( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' ||
*(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
bdfface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
/* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */
/* FZ XXX: I need a font to implement this */
@ -379,24 +378,24 @@ THE SOFTWARE.
int l = ft_strlen( prop->value.atom ) + 1;
if ( FT_NEW_ARRAY( root->family_name, l ) )
if ( FT_NEW_ARRAY( bdfface->family_name, l ) )
goto Exit;
ft_strcpy( root->family_name, prop->value.atom );
ft_strcpy( bdfface->family_name, prop->value.atom );
}
else
root->family_name = 0;
bdfface->family_name = 0;
if ( ( error = bdf_interpret_style( face ) ) != 0 )
goto Exit;
root->num_glyphs = font->glyphs_size; /* unencoded included */
bdfface->num_glyphs = font->glyphs_size; /* unencoded included */
root->num_fixed_sizes = 1;
if ( FT_NEW_ARRAY( root->available_sizes, 1 ) )
bdfface->num_fixed_sizes = 1;
if ( FT_NEW_ARRAY( bdfface->available_sizes, 1 ) )
goto Exit;
{
FT_Bitmap_Size* bsize = root->available_sizes;
FT_Bitmap_Size* bsize = bdfface->available_sizes;
FT_Short resolution_x = 0, resolution_y = 0;
@ -521,8 +520,8 @@ THE SOFTWARE.
#if 0
/* Select default charmap */
if (root->num_charmaps)
root->charmap = root->charmaps[0];
if ( bdfface->num_charmaps )
bdfface->charmap = bdfface->charmaps[0];
#endif
}
@ -544,27 +543,32 @@ THE SOFTWARE.
error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL );
/* Select default charmap */
if (root->num_charmaps)
root->charmap = root->charmaps[0];
if ( bdfface->num_charmaps )
bdfface->charmap = bdfface->charmaps[0];
}
}
}
}
Exit:
return error;
Fail:
BDF_Face_Done( face );
BDF_Face_Done( bdfface );
return BDF_Err_Unknown_File_Format;
}
static FT_Error
BDF_Set_Pixel_Size( FT_Size size )
FT_CALLBACK_DEF( FT_Error )
BDF_Set_Pixel_Size( FT_Size size,
FT_UInt char_width,
FT_UInt char_height )
{
BDF_Face face = (BDF_Face)FT_SIZE_FACE( size );
FT_Face root = FT_FACE( face );
FT_UNUSED( char_width );
FT_UNUSED( char_height );
FT_TRACE4(( "rec %d - pres %d\n",
size->metrics.y_ppem, root->available_sizes->y_ppem ));
@ -584,7 +588,23 @@ THE SOFTWARE.
}
static FT_Error
FT_CALLBACK_DEF( FT_Error )
BDF_Set_Point_Size( FT_Size size,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution )
{
FT_UNUSED( char_width );
FT_UNUSED( char_height );
FT_UNUSED( horz_resolution );
FT_UNUSED( vert_resolution );
return BDF_Set_Pixel_Size( size, 0, 0 );
}
FT_CALLBACK_DEF( FT_Error )
BDF_Glyph_Load( FT_GlyphSlot slot,
FT_Size size,
FT_UInt glyph_index,
@ -817,7 +837,7 @@ THE SOFTWARE.
};
static FT_Module_Interface
FT_CALLBACK_DEF( FT_Module_Interface )
bdf_driver_requester( FT_Module module,
const char* name )
{
@ -851,21 +871,21 @@ THE SOFTWARE.
sizeof ( FT_SizeRec ),
sizeof ( FT_GlyphSlotRec ),
(FT_Face_InitFunc) BDF_Face_Init,
(FT_Face_DoneFunc) BDF_Face_Done,
(FT_Size_InitFunc) 0,
(FT_Size_DoneFunc) 0,
(FT_Slot_InitFunc) 0,
(FT_Slot_DoneFunc) 0,
BDF_Face_Init,
BDF_Face_Done,
0, /* FT_Size_InitFunc */
0, /* FT_Size_DoneFunc */
0, /* FT_Slot_InitFunc */
0, /* FT_Slot_DoneFunc */
(FT_Size_ResetPointsFunc) BDF_Set_Pixel_Size,
(FT_Size_ResetPixelsFunc) BDF_Set_Pixel_Size,
BDF_Set_Point_Size,
BDF_Set_Pixel_Size,
(FT_Slot_LoadFunc) BDF_Glyph_Load,
BDF_Glyph_Load,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0
0, /* FT_Face_GetKerningFunc */
0, /* FT_Face_AttachFunc */
0, /* FT_Face_GetAdvancesFunc */
};

53
src/cff/cffdrivr.c
View File

@ -96,12 +96,13 @@
/* */
/* They can be implemented by format-specific interfaces. */
/* */
static FT_Error
Get_Kerning( TT_Face face,
FT_CALLBACK_DEF( FT_Error )
Get_Kerning( FT_Face ttface, /* TT_Face */
FT_UInt left_glyph,
FT_UInt right_glyph,
FT_Vector* kerning )
{
TT_Face face = (TT_Face)ttface;
TT_Kern0_Pair pair;
@ -178,13 +179,15 @@
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
static FT_Error
Load_Glyph( CFF_GlyphSlot slot,
CFF_Size size,
FT_UShort glyph_index,
FT_Int32 load_flags )
FT_CALLBACK_DEF( FT_Error )
Load_Glyph( FT_GlyphSlot cffslot, /* CFF_GlyphSlot */
FT_Size cffsize, /* CFF_Size */
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot;
CFF_Size size = (CFF_Size)cffsize;
if ( !slot )
@ -409,8 +412,8 @@
};
static FT_Module_Interface
cff_get_interface( CFF_Driver driver,
FT_CALLBACK_DEF( FT_Module_Interface )
cff_get_interface( FT_Module driver, /* CFF_Driver */
const char* module_interface )
{
FT_Module sfnt;
@ -422,7 +425,7 @@
return result;
/* we pass our request to the `sfnt' module */
sfnt = FT_Get_Module( driver->root.root.library, "sfnt" );
sfnt = FT_Get_Module( driver->library, "sfnt" );
return sfnt ? sfnt->clazz->get_interface( sfnt, module_interface ) : 0;
}
@ -446,9 +449,9 @@
0, /* module-specific interface */
(FT_Module_Constructor)cff_driver_init,
(FT_Module_Destructor) cff_driver_done,
(FT_Module_Requester) cff_get_interface,
cff_driver_init,
cff_driver_done,
cff_get_interface,
},
/* now the specific driver fields */
@ -456,21 +459,21 @@
sizeof( CFF_SizeRec ),
sizeof( CFF_GlyphSlotRec ),
(FT_Face_InitFunc) cff_face_init,
(FT_Face_DoneFunc) cff_face_done,
(FT_Size_InitFunc) cff_size_init,
(FT_Size_DoneFunc) cff_size_done,
(FT_Slot_InitFunc) cff_slot_init,
(FT_Slot_DoneFunc) cff_slot_done,
cff_face_init,
cff_face_done,
cff_size_init,
cff_size_done,
cff_slot_init,
cff_slot_done,
(FT_Size_ResetPointsFunc)cff_size_reset,
(FT_Size_ResetPixelsFunc)cff_size_reset,
cff_point_size_reset,
cff_size_reset,
(FT_Slot_LoadFunc) Load_Glyph,
Load_Glyph,
(FT_Face_GetKerningFunc) Get_Kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc)0,
Get_Kerning,
0, /* FT_Face_AttachFunc */
0 /* FT_Face_GetAdvancesFunc */
};

2
src/cff/cffload.c
View File

@ -1095,7 +1095,7 @@
idx->stream = stream;
if ( !FT_READ_USHORT( count ) &&
count > 0 )
count > 0 )
{
FT_Byte* p;
FT_Byte offsize;

53
src/cff/cffobjs.c
View File

@ -135,8 +135,11 @@
FT_LOCAL_DEF( void )
cff_size_done( CFF_Size size )
cff_size_done( FT_Size cffsize ) /* CFF_Size */
{
CFF_Size size = (CFF_Size)cffsize;
if ( size->root.internal )
{
PSH_Globals_Funcs funcs;
@ -152,8 +155,9 @@
FT_LOCAL_DEF( FT_Error )
cff_size_init( CFF_Size size )
cff_size_init( FT_Size cffsize ) /* CFF_Size */
{
CFF_Size size = (CFF_Size)cffsize;
FT_Error error = CFF_Err_Ok;
PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size );
@ -225,12 +229,18 @@
FT_LOCAL_DEF( FT_Error )
cff_size_reset( CFF_Size size )
cff_size_reset( FT_Size cffsize, /* CFF_Size */
FT_UInt char_width,
FT_UInt char_height )
{
CFF_Size size = (CFF_Size)cffsize;
PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size );
FT_Error error = CFF_Err_Ok;
FT_Face face = size->root.face;
FT_UNUSED( char_width );
FT_UNUSED( char_height );
if ( funcs )
error = funcs->set_scale( (PSH_Globals)size->root.internal,
@ -257,6 +267,22 @@
}
FT_LOCAL_DEF( FT_Error )
cff_point_size_reset( FT_Size cffsize,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution )
{
FT_UNUSED( char_width );
FT_UNUSED( char_height );
FT_UNUSED( horz_resolution );
FT_UNUSED( vert_resolution );
return cff_size_reset( cffsize, 0, 0 );
}
/*************************************************************************/
/* */
/* SLOT FUNCTIONS */
@ -264,15 +290,18 @@
/*************************************************************************/
FT_LOCAL_DEF( void )
cff_slot_done( CFF_GlyphSlot slot )
cff_slot_done( FT_GlyphSlot cffslot ) /* CFF_GlyphSlot */
{
CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot;
slot->root.internal->glyph_hints = 0;
}
FT_LOCAL_DEF( FT_Error )
cff_slot_init( CFF_GlyphSlot slot )
cff_slot_init( FT_GlyphSlot cffslot ) /* CFF_GlyphSlot */
{
CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot;
CFF_Face face = (CFF_Face)slot->root.face;
CFF_Font font = (CFF_FontRec *)face->extra.data;
PSHinter_Service pshinter = (PSHinter_Service)font->pshinter;
@ -328,11 +357,12 @@
FT_LOCAL_DEF( FT_Error )
cff_face_init( FT_Stream stream,
CFF_Face face,
FT_Face cffface, /* CFF_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
CFF_Face face = (CFF_Face)cffface;
FT_Error error;
SFNT_Service sfnt;
FT_Service_PsCMaps psnames;
@ -708,8 +738,9 @@
FT_LOCAL_DEF( void )
cff_face_done( CFF_Face face )
cff_face_done( FT_Face cffface ) /* CFF_Face */
{
CFF_Face face = (CFF_Face)cffface;
FT_Memory memory = face->root.memory;
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
@ -731,18 +762,18 @@
FT_LOCAL_DEF( FT_Error )
cff_driver_init( CFF_Driver driver )
cff_driver_init( FT_Module module )
{
FT_UNUSED( driver );
FT_UNUSED( module );
return CFF_Err_Ok;
}
FT_LOCAL_DEF( void )
cff_driver_done( CFF_Driver driver )
cff_driver_done( FT_Module module )
{
FT_UNUSED( driver );
FT_UNUSED( module );
}

27
src/cff/cffobjs.h
View File

@ -113,19 +113,28 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
cff_size_init( CFF_Size size );
cff_size_init( FT_Size size ); /* CFF_Size */
FT_LOCAL( void )
cff_size_done( CFF_Size size );
cff_size_done( FT_Size size ); /* CFF_Size */
FT_LOCAL( FT_Error )
cff_size_reset( CFF_Size size );
cff_size_reset( FT_Size size, /* CFF_Size */
FT_UInt char_width,
FT_UInt char_height );
FT_LOCAL( FT_Error )
cff_point_size_reset( FT_Size cffsize,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution );
FT_LOCAL( void )
cff_slot_done( CFF_GlyphSlot slot );
cff_slot_done( FT_GlyphSlot slot ); /* CFF_GlyphSlot */
FT_LOCAL( FT_Error )
cff_slot_init( CFF_GlyphSlot slot );
cff_slot_init( FT_GlyphSlot slot ); /* CFF_GlyphSlot */
/*************************************************************************/
@ -134,13 +143,13 @@ FT_BEGIN_HEADER
/* */
FT_LOCAL( FT_Error )
cff_face_init( FT_Stream stream,
CFF_Face face,
FT_Face face, /* CFF_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params );
FT_LOCAL( void )
cff_face_done( CFF_Face face );
cff_face_done( FT_Face face ); /* CFF_Face */
/*************************************************************************/
@ -148,10 +157,10 @@ FT_BEGIN_HEADER
/* Driver functions */
/* */
FT_LOCAL( FT_Error )
cff_driver_init( CFF_Driver driver );
cff_driver_init( FT_Module module );
FT_LOCAL( void )
cff_driver_done( CFF_Driver driver );
cff_driver_done( FT_Module module );
FT_END_HEADER

63
src/cid/cidgload.c
View File

@ -269,14 +269,16 @@
FT_LOCAL_DEF( FT_Error )
cid_slot_load_glyph( CID_GlyphSlot glyph,
CID_Size size,
FT_Int glyph_index,
FT_Int32 load_flags )
cid_slot_load_glyph( FT_GlyphSlot cidglyph, /* CID_GlyphSlot */
FT_Size cidsize, /* CID_Size */
FT_UInt glyph_index,
FT_Int32 load_flags )
{
CID_GlyphSlot glyph = (CID_GlyphSlot)cidglyph;
CID_Size size = (CID_Size)cidsize;
FT_Error error;
T1_DecoderRec decoder;
CID_Face face = (CID_Face)glyph->root.face;
CID_Face face = (CID_Face)cidglyph->face;
FT_Bool hinting;
PSAux_Service psaux = (PSAux_Service)face->psaux;
@ -287,22 +289,22 @@
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
glyph->x_scale = cidsize->metrics.x_scale;
glyph->y_scale = cidsize->metrics.y_scale;
glyph->root.outline.n_points = 0;
glyph->root.outline.n_contours = 0;
cidglyph->outline.n_points = 0;
cidglyph->outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
cidglyph->format = FT_GLYPH_FORMAT_OUTLINE;
{
error = psaux->t1_decoder_funcs->init( &decoder,
(FT_Face)face,
(FT_Size)size,
(FT_GlyphSlot)glyph,
cidglyph->face,
cidsize,
cidglyph,
0, /* glyph names -- XXX */
0, /* blend == 0 */
hinting,
@ -327,18 +329,18 @@
/* bearing the yMax */
if ( !error )
{
glyph->root.outline.flags &= FT_OUTLINE_OWNER;
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
cidglyph->outline.flags &= FT_OUTLINE_OWNER;
cidglyph->outline.flags |= FT_OUTLINE_REVERSE_FILL;
/* for composite glyphs, return only left side bearing and */
/* advance width */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = glyph->root.internal;
FT_Slot_Internal internal = cidglyph->internal;
glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x;
glyph->root.metrics.horiAdvance = decoder.builder.advance.x;
cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x;
cidglyph->metrics.horiAdvance = decoder.builder.advance.x;
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
@ -347,30 +349,30 @@
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Glyph_Metrics* metrics = &cidglyph->metrics;
FT_Vector advance;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
glyph->root.linearHoriAdvance = decoder.builder.advance.x;
glyph->root.internal->glyph_transformed = 0;
metrics->horiAdvance = decoder.builder.advance.x;
cidglyph->linearHoriAdvance = decoder.builder.advance.x;
cidglyph->internal->glyph_transformed = 0;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.linearVertAdvance = 0;
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
cidglyph->linearVertAdvance = 0;
cidglyph->format = FT_GLYPH_FORMAT_OUTLINE;
if ( size && size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION;
if ( size && cidsize->metrics.y_ppem < 24 )
cidglyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION;
/* apply the font matrix */
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
FT_Outline_Transform( &cidglyph->outline, &font_matrix );
FT_Outline_Translate( &glyph->root.outline,
FT_Outline_Translate( &cidglyph->outline,
font_offset.x,
font_offset.y );
@ -401,7 +403,7 @@
vec->y = FT_MulFix( vec->y, y_scale );
}
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
FT_Outline_Get_CBox( &cidglyph->outline, &cbox );
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
@ -421,7 +423,7 @@
}
/* compute the other metrics */
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
FT_Outline_Get_CBox( &cidglyph->outline, &cbox );
/* grid fit the bounding box if necessary */
if ( hinting )
@ -439,6 +441,7 @@
metrics->horiBearingY = cbox.yMax;
}
}
return error;
}

10
src/cid/cidgload.h
View File

@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (specification). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -37,10 +37,10 @@ FT_BEGIN_HEADER
#endif /* 0 */
FT_LOCAL( FT_Error )
cid_slot_load_glyph( CID_GlyphSlot glyph,
CID_Size size,
FT_Int glyph_index,
FT_Int32 load_flags );
cid_slot_load_glyph( FT_GlyphSlot glyph, /* CID_Glyph_Slot */
FT_Size size, /* CID_Size */
FT_UInt glyph_index,
FT_Int32 load_flags );
FT_END_HEADER

143
src/cid/cidobjs.c
View File

@ -47,20 +47,20 @@
/*************************************************************************/
FT_LOCAL_DEF( void )
cid_slot_done( CID_GlyphSlot slot )
cid_slot_done( FT_GlyphSlot slot )
{
slot->root.internal->glyph_hints = 0;
slot->internal->glyph_hints = 0;
}
FT_LOCAL_DEF( FT_Error )
cid_slot_init( CID_GlyphSlot slot )
cid_slot_init( FT_GlyphSlot slot )
{
CID_Face face;
PSHinter_Service pshinter;
face = (CID_Face)slot->root.face;
face = (CID_Face)slot->face;
pshinter = (PSHinter_Service)face->pshinter;
if ( pshinter )
@ -68,7 +68,7 @@
FT_Module module;
module = FT_Get_Module( slot->root.face->driver->root.library,
module = FT_Get_Module( slot->face->driver->root.library,
"pshinter" );
if ( module )
{
@ -76,7 +76,7 @@
funcs = pshinter->get_t1_funcs( module );
slot->root.internal->glyph_hints = (void*)funcs;
slot->internal->glyph_hints = (void*)funcs;
}
}
@ -108,25 +108,29 @@
FT_LOCAL_DEF( void )
cid_size_done( CID_Size size )
cid_size_done( FT_Size cidsize ) /* CID_Size */
{
if ( size->root.internal )
CID_Size size = (CID_Size)cidsize;
if ( cidsize->internal )
{
PSH_Globals_Funcs funcs;
funcs = cid_size_get_globals_funcs( size );
if ( funcs )
funcs->destroy( (PSH_Globals)size->root.internal );
funcs->destroy( (PSH_Globals)cidsize->internal );
size->root.internal = 0;
cidsize->internal = 0;
}
}
FT_LOCAL_DEF( FT_Error )
cid_size_init( CID_Size size )
cid_size_init( FT_Size cidsize ) /* CID_Size */
{
CID_Size size = (CID_Size)cidsize;
FT_Error error = 0;
PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size );
@ -134,14 +138,14 @@
if ( funcs )
{
PSH_Globals globals;
CID_Face face = (CID_Face)size->root.face;
CID_Face face = (CID_Face)cidsize->face;
CID_FaceDict dict = face->cid.font_dicts + face->root.face_index;
PS_Private priv = &dict->private_dict;
error = funcs->create( size->root.face->memory, priv, &globals );
error = funcs->create( cidsize->face->memory, priv, &globals );
if ( !error )
size->root.internal = (FT_Size_Internal)(void*)globals;
cidsize->internal = (FT_Size_Internal)(void*)globals;
}
return error;
@ -149,21 +153,43 @@
FT_LOCAL_DEF( FT_Error )
cid_size_reset( CID_Size size )
cid_size_reset( FT_Size cidsize, /* CID_Size */
FT_UInt char_width,
FT_UInt char_height )
{
CID_Size size = (CID_Size)cidsize;
PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size );
FT_Error error = 0;
FT_UNUSED( char_width );
FT_UNUSED( char_height );
if ( funcs )
error = funcs->set_scale( (PSH_Globals)size->root.internal,
size->root.metrics.x_scale,
size->root.metrics.y_scale,
error = funcs->set_scale( (PSH_Globals)cidsize->internal,
cidsize->metrics.x_scale,
cidsize->metrics.y_scale,
0, 0 );
return error;
}
FT_LOCAL_DEF( FT_Error )
cid_point_size_reset( FT_Size size,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution )
{
FT_UNUSED( char_width );
FT_UNUSED( char_height );
FT_UNUSED( horz_resolution );
FT_UNUSED( vert_resolution );
return cid_size_reset( size, 0, 0 );
}
/*************************************************************************/
/* */
/* FACE FUNCTIONS */
@ -182,8 +208,9 @@
/* face :: A pointer to the face object to destroy. */
/* */
FT_LOCAL_DEF( void )
cid_face_done( CID_Face face )
cid_face_done( FT_Face cidface ) /* CID_Face */
{
CID_Face face = (CID_Face)cidface;
FT_Memory memory;
@ -193,7 +220,7 @@
PS_FontInfo info = &cid->font_info;
memory = face->root.memory;
memory = cidface->memory;
/* release subrs */
if ( face->subrs )
@ -232,8 +259,8 @@
FT_FREE( cid->registry );
FT_FREE( cid->ordering );
face->root.family_name = 0;
face->root.style_name = 0;
cidface->family_name = 0;
cidface->style_name = 0;
FT_FREE( face->binary_data );
FT_FREE( face->cid_stream );
@ -266,11 +293,12 @@
/* */
FT_LOCAL_DEF( FT_Error )
cid_face_init( FT_Stream stream,
CID_Face face,
FT_Face cidface, /* CID_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
CID_Face face = (CID_Face)cidface;
FT_Error error;
FT_Service_PsCMaps psnames;
PSAux_Service psaux;
@ -281,7 +309,7 @@
FT_UNUSED( stream );
face->root.num_faces = 1;
cidface->num_faces = 1;
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
@ -329,33 +357,32 @@
/* set up root face fields */
{
FT_Face root = (FT_Face)&face->root;
CID_FaceInfo cid = &face->cid;
PS_FontInfo info = &cid->font_info;
root->num_glyphs = cid->cid_count;
root->num_charmaps = 0;
cidface->num_glyphs = cid->cid_count;
cidface->num_charmaps = 0;
root->face_index = face_index;
root->face_flags = FT_FACE_FLAG_SCALABLE;
cidface->face_index = face_index;
cidface->face_flags = FT_FACE_FLAG_SCALABLE;
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
cidface->face_flags |= FT_FACE_FLAG_HORIZONTAL;
if ( info->is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
cidface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
/* XXX: TODO: add kerning with .afm support */
/* get style name -- be careful, some broken fonts only */
/* have a /FontName dictionary entry! */
root->family_name = info->family_name;
cidface->family_name = info->family_name;
/* assume "Regular" style if we don't know better */
root->style_name = (char *)"Regular";
if ( root->family_name )
cidface->style_name = (char *)"Regular";
if ( cidface->family_name )
{
char* full = info->full_name;
char* family = root->family_name;
char* family = cidface->family_name;
if ( full )
@ -376,7 +403,7 @@
else
{
if ( !*family )
root->style_name = full;
cidface->style_name = full;
break;
}
}
@ -387,42 +414,42 @@
{
/* do we have a `/FontName'? */
if ( cid->cid_font_name )
root->family_name = cid->cid_font_name;
cidface->family_name = cid->cid_font_name;
}
/* compute style flags */
root->style_flags = 0;
cidface->style_flags = 0;
if ( info->italic_angle )
root->style_flags |= FT_STYLE_FLAG_ITALIC;
cidface->style_flags |= FT_STYLE_FLAG_ITALIC;
if ( info->weight )
{
if ( !ft_strcmp( info->weight, "Bold" ) ||
!ft_strcmp( info->weight, "Black" ) )
root->style_flags |= FT_STYLE_FLAG_BOLD;
cidface->style_flags |= FT_STYLE_FLAG_BOLD;
}
/* no embedded bitmap support */
root->num_fixed_sizes = 0;
root->available_sizes = 0;
cidface->num_fixed_sizes = 0;
cidface->available_sizes = 0;
root->bbox.xMin = cid->font_bbox.xMin >> 16;
root->bbox.yMin = cid->font_bbox.yMin >> 16;
root->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16;
cidface->bbox.xMin = cid->font_bbox.xMin >> 16;
cidface->bbox.yMin = cid->font_bbox.yMin >> 16;
cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16;
cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16;
if ( !root->units_per_EM )
root->units_per_EM = 1000;
if ( !cidface->units_per_EM )
cidface->units_per_EM = 1000;
root->ascender = (FT_Short)( root->bbox.yMax );
root->descender = (FT_Short)( root->bbox.yMin );
root->height = (FT_Short)(
( ( root->ascender - root->descender ) * 12 ) / 10 );
cidface->ascender = (FT_Short)( cidface->bbox.yMax );
cidface->descender = (FT_Short)( cidface->bbox.yMin );
cidface->height = (FT_Short)(
( ( cidface->ascender - cidface->descender ) * 12 ) / 10 );
root->underline_position = (FT_Short)info->underline_position;
root->underline_thickness = (FT_Short)info->underline_thickness;
cidface->underline_position = (FT_Short)info->underline_position;
cidface->underline_thickness = (FT_Short)info->underline_thickness;
root->internal->max_points = 0;
root->internal->max_contours = 0;
cidface->internal->max_points = 0;
cidface->internal->max_contours = 0;
}
Exit:
@ -445,7 +472,7 @@
/* FreeType error code. 0 means success. */
/* */
FT_LOCAL_DEF( FT_Error )
cid_driver_init( CID_Driver driver )
cid_driver_init( FT_Module driver )
{
FT_UNUSED( driver );
@ -465,7 +492,7 @@
/* driver :: A handle to the target CID driver. */
/* */
FT_LOCAL_DEF( void )
cid_driver_done( CID_Driver driver )
cid_driver_done( FT_Module driver )
{
FT_UNUSED( driver );
}

33
src/cid/cidobjs.h
View File

@ -4,7 +4,7 @@
/* */
/* CID objects manager (specification). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -112,42 +112,47 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
cid_slot_done( CID_GlyphSlot slot );
cid_slot_done( FT_GlyphSlot slot );
FT_LOCAL( FT_Error )
cid_slot_init( CID_GlyphSlot slot );
cid_slot_init( FT_GlyphSlot slot );
FT_LOCAL( void )
cid_size_done( CID_Size size );
cid_size_done( FT_Size size ); /* CID_Size */
FT_LOCAL( FT_Error )
cid_size_init( CID_Size size );
cid_size_init( FT_Size size ); /* CID_Size */
FT_LOCAL( FT_Error )
cid_size_reset( CID_Size size );
cid_size_reset( FT_Size size, /* CID_Size */
FT_UInt char_width,
FT_UInt char_height );
FT_LOCAL( FT_Error )
cid_point_size_reset( FT_Size size,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution );
FT_LOCAL( FT_Error )
cid_face_init( FT_Stream stream,
CID_Face face,
FT_Face face, /* CID_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params );
FT_LOCAL( void )
cid_face_done( CID_Face face );
cid_face_done( FT_Face face ); /* CID_Face */
FT_LOCAL( FT_Error )
cid_driver_init( CID_Driver driver );
cid_driver_init( FT_Module driver );
FT_LOCAL( void )
cid_driver_done( CID_Driver driver );
cid_driver_done( FT_Module driver );
FT_END_HEADER

41
src/cid/cidriver.c
View File

@ -4,7 +4,7 @@
/* */
/* CID driver interface (body). */
/* */
/* Copyright 1996-2001, 2002, 2003 by */
/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -97,12 +97,11 @@
};
static FT_Module_Interface
cid_get_interface( FT_Driver driver,
const FT_String* cid_interface )
FT_CALLBACK_DEF( FT_Module_Interface )
cid_get_interface( FT_Module module,
const char* cid_interface )
{
FT_UNUSED( driver );
FT_UNUSED( cid_interface );
FT_UNUSED( module );
return ft_service_list_lookup( cid_services, cid_interface );
}
@ -125,9 +124,9 @@
0,
(FT_Module_Constructor)cid_driver_init,
(FT_Module_Destructor) cid_driver_done,
(FT_Module_Requester) cid_get_interface
cid_driver_init,
cid_driver_done,
cid_get_interface
},
/* then the other font drivers fields */
@ -135,23 +134,23 @@
sizeof( CID_SizeRec ),
sizeof( CID_GlyphSlotRec ),
(FT_Face_InitFunc) cid_face_init,
(FT_Face_DoneFunc) cid_face_done,
cid_face_init,
cid_face_done,
(FT_Size_InitFunc) cid_size_init,
(FT_Size_DoneFunc) cid_size_done,
(FT_Slot_InitFunc) cid_slot_init,
(FT_Slot_DoneFunc) cid_slot_done,
cid_size_init,
cid_size_done,
cid_slot_init,
cid_slot_done,
(FT_Size_ResetPointsFunc)cid_size_reset,
(FT_Size_ResetPixelsFunc)cid_size_reset,
cid_point_size_reset,
cid_size_reset,
(FT_Slot_LoadFunc) cid_slot_load_glyph,
cid_slot_load_glyph,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
0, /* FT_Face_GetKerningFunc */
0, /* FT_Face_AttachFunc */
(FT_Face_GetAdvancesFunc)0,
0 /* FT_Face_GetAdvancesFunc */
};

2
src/truetype/ttdriver.c
View File

@ -388,7 +388,7 @@
};
static FT_Module_Interface
FT_CALLBACK_DEF( FT_Module_Interface )
tt_get_interface( FT_Module driver, /* TT_Driver */
const char* tt_interface )
{

59
src/truetype/ttgxvar.c
View File

@ -304,15 +304,7 @@
{
segment->pairCount = FT_GET_USHORT();
if ( FT_NEW_ARRAY( segment->correspondence, segment->pairCount ) )
{
/* Failure. Free everything we have done so far. */
for ( j = i - 1; j >= 0; --j )
FT_FREE( blend->avar_segment[j].correspondence );
FT_FREE( blend->avar_segment );
goto Exit;
}
for ( j = 0; j < segment->pairCount; ++j )
{
@ -408,7 +400,7 @@
if ( gvar_head.flags & 1 )
{
/* long offsets (one more offset than glyph, to mark size of last) */
/* long offsets (one more offset than glyphs, to mark size of last) */
if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 4L ) )
goto Exit;
@ -419,9 +411,10 @@
}
else
{
/* short offsets (one more offset than glyph, to mark size of last) */
/* short offsets (one more offset than glyphs, to mark size of last) */
if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 2L ) )
goto Exit;
for ( i = 0; i <= blend->gv_glyphcnt; ++i )
blend->glyphoffsets[i] = OffsetToData + FT_GET_USHORT() * 2;
/* XXX: Undocumented: `*2'! */
@ -435,10 +428,8 @@
gvar_head.axisCount * blend->tuplecount ) )
goto Exit;
if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord ) ||
FT_FRAME_ENTER( blend->tuplecount
* gvar_head.axisCount
* sizeof ( short ) ) )
if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord ) ||
FT_FRAME_ENTER( blend->tuplecount * gvar_head.axisCount * 2L ) )
goto Exit;
for ( i = 0; i < blend->tuplecount; ++i )
@ -469,11 +460,11 @@
/* tupleIndex :: A flag saying whether this is an intermediate */
/* tuple or not. */
/* */
/* tuple_coords :: The coordiates of the tuple in normalized axis */
/* tuple_coords :: The coordinates of the tuple in normalized axis */
/* units. */
/* */
/* im_start_coords :: The initial coordinatess where this tuple */
/* starts to apply (for intermediate coordinates). */
/* im_start_coords :: The initial coordinates where this tuple starts */
/* to apply (for intermediate coordinates). */
/* */
/* im_end_coords :: The final coordinates after which this tuple no */
/* longer applies (for intermediate coordinates). */
@ -621,7 +612,7 @@
#undef FT_STRUCTURE
#define FT_STRUCTURE GX_FVar_Head
FT_FRAME_START( 14 ),
FT_FRAME_START( 16 ),
FT_FRAME_LONG ( version ),
FT_FRAME_USHORT( offsetToData ),
FT_FRAME_USHORT( countSizePairs ),
@ -745,7 +736,7 @@
ns = mmvar->namedstyle;
for ( i = 0; i < fvar_head.instanceCount; ++i )
{
if ( FT_FRAME_ENTER( 4 + 4 * fvar_head.axisCount ) )
if ( FT_FRAME_ENTER( 4L + 4L * fvar_head.axisCount ) )
goto Exit;
ns->strid = FT_GET_USHORT();
@ -1304,9 +1295,9 @@
FT_ULong OffsetToData;
FT_ULong here;
FT_UInt i, j;
FT_Fixed* tuple_coords = NULL;
FT_Fixed* tuple_coords = NULL;
FT_Fixed* im_start_coords = NULL;
FT_Fixed* im_end_coords = NULL;
FT_Fixed* im_end_coords = NULL;
FT_UInt point_count, spoint_count = 0;
FT_UShort* sharedpoints = NULL;
FT_UShort* localpoints;
@ -1317,8 +1308,9 @@
if ( !face->doblend || blend == NULL )
return TT_Err_Invalid_Argument;
/* to be freed by the caller */
if ( ( error = FT_NEW_ARRAY( delta_xy, n_points ) ) )
goto Fail;
goto Exit;
*deltas = delta_xy;
if ( glyph_index >= blend->gv_glyphcnt ||
@ -1329,7 +1321,7 @@
if ( FT_STREAM_SEEK( blend->glyphoffsets[glyph_index] ) ||
FT_FRAME_ENTER( blend->glyphoffsets[glyph_index + 1] -
blend->glyphoffsets[glyph_index] ) )
goto Fail;
goto Fail1;
glyph_start = FT_Stream_FTell( stream );
@ -1339,7 +1331,7 @@
if ( FT_NEW_ARRAY( tuple_coords, blend->num_axis ) ||
FT_NEW_ARRAY( im_start_coords, blend->num_axis ) ||
FT_NEW_ARRAY( im_end_coords, blend->num_axis ) )
goto Exit;
goto Fail2;
tupleCount = FT_GET_USHORT();
OffsetToData = glyph_start + FT_GET_USHORT();
@ -1375,7 +1367,7 @@
else if ( ( tupleIndex & GX_TI_TUPLE_INDEX_MASK ) >= blend->tuplecount )
{
error = TT_Err_Invalid_Table;
goto Fail;
goto Fail3;
}
else
{
@ -1428,7 +1420,7 @@
: point_count );
if ( points == NULL || deltas_y == NULL || deltas_x == NULL )
/* failure, ignore it */;
; /* failure, ignore it */
else if ( points == ALL_POINTS )
{
@ -1459,17 +1451,22 @@
FT_Stream_SeekSet( stream, here );
}
FT_FRAME_EXIT();
goto Exit;
Fail:
FT_FREE( delta_xy );
*deltas = NULL;
Exit:
Fail3:
FT_FREE( tuple_coords );
FT_FREE( im_start_coords );
FT_FREE( im_end_coords );
Fail2:
FT_FRAME_EXIT();
Fail1:
FT_FREE( delta_xy );
*deltas = NULL;
Exit:
return error;
}

2
src/truetype/ttobjs.c
View File

@ -892,7 +892,7 @@
driver->context = NULL;
}
#else
FT_UNUSED( driver );
FT_UNUSED( ttdriver );
#endif
}