aboutsummaryrefslogtreecommitdiff
path: root/freetype/src/cff
diff options
context:
space:
mode:
Diffstat (limited to 'freetype/src/cff')
-rw-r--r--freetype/src/cff/cffdrivr.c2
-rw-r--r--freetype/src/cff/cffgload.c19
-rw-r--r--freetype/src/cff/cffload.c4
-rw-r--r--freetype/src/cff/cffobjs.c60
-rw-r--r--freetype/src/cff/cfftypes.h5
-rw-r--r--freetype/src/cff/rules.mk15
6 files changed, 79 insertions, 26 deletions
diff --git a/freetype/src/cff/cffdrivr.c b/freetype/src/cff/cffdrivr.c
index 39f04ee1b..4fd3436cc 100644
--- a/freetype/src/cff/cffdrivr.c
+++ b/freetype/src/cff/cffdrivr.c
@@ -328,7 +328,7 @@
if ( cff && cff->font_info == NULL )
{
CFF_FontRecDict dict = &cff->top_font.font_dict;
- PS_FontInfoRec *font_info;
+ PS_FontInfoRec *font_info = NULL;
FT_Memory memory = face->root.memory;
diff --git a/freetype/src/cff/cffgload.c b/freetype/src/cff/cffgload.c
index e99ee706e..cb06bdf10 100644
--- a/freetype/src/cff/cffgload.c
+++ b/freetype/src/cff/cffgload.c
@@ -4,8 +4,7 @@
/* */
/* OpenType Glyph Loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
-/* 2010 by */
+/* Copyright 1996-2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -1159,8 +1158,8 @@
op = cff_op_flex1;
break;
default:
- /* decrement ip for syntax error message */
- ip--;
+ FT_TRACE4(( " unknown op (12, %d)\n", v ));
+ break;
}
}
break;
@@ -1213,11 +1212,12 @@
op = cff_op_hvcurveto;
break;
default:
+ FT_TRACE4(( " unknown op (%d)\n", v ));
break;
}
if ( op == cff_op_unknown )
- goto Syntax_Error;
+ continue;
/* check arguments */
req_args = cff_argument_counts[op];
@@ -1438,9 +1438,14 @@
FT_TRACE4(( op == cff_op_hlineto ? " hlineto\n"
: " vlineto\n" ));
- if ( num_args < 1 )
+ if ( num_args < 0 )
goto Stack_Underflow;
+ /* there exist subsetted fonts (found in PDFs) */
+ /* which call `hlineto' without arguments */
+ if ( num_args == 0 )
+ break;
+
if ( cff_builder_start_point ( builder, x, y ) ||
check_points( builder, num_args ) )
goto Fail;
@@ -2701,7 +2706,7 @@
glyph_index );
if ( fd_index >= cff->num_subfonts )
- fd_index = cff->num_subfonts - 1;
+ fd_index = (FT_Byte)( cff->num_subfonts - 1 );
top_upm = cff->top_font.font_dict.units_per_em;
sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em;
diff --git a/freetype/src/cff/cffload.c b/freetype/src/cff/cffload.c
index 000cbe3ac..98d8e1c8d 100644
--- a/freetype/src/cff/cffload.c
+++ b/freetype/src/cff/cffload.c
@@ -387,7 +387,7 @@
{
FT_Error error = CFF_Err_Ok;
FT_Memory memory = idx->stream->memory;
- FT_Byte** t;
+ FT_Byte** t = NULL;
FT_Byte* new_bytes = NULL;
@@ -1514,7 +1514,7 @@
if ( dict->cid_registry != 0xFFFFU )
{
CFF_IndexRec fd_index;
- CFF_SubFont sub;
+ CFF_SubFont sub = NULL;
FT_UInt idx;
diff --git a/freetype/src/cff/cffobjs.c b/freetype/src/cff/cffobjs.c
index 1cd35c96c..cd386762d 100644
--- a/freetype/src/cff/cffobjs.c
+++ b/freetype/src/cff/cffobjs.c
@@ -4,8 +4,7 @@
/* */
/* OpenType objects manager (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
-/* 2010 by */
+/* Copyright 1996-2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -162,7 +161,7 @@
{
CFF_Face face = (CFF_Face)cffsize->face;
CFF_Font font = (CFF_Font)face->extra.data;
- CFF_Internal internal;
+ CFF_Internal internal = NULL;
PS_PrivateRec priv;
FT_Memory memory = cffsize->face->memory;
@@ -421,6 +420,7 @@
{
for ( idx = 7; idx < length; idx++ )
name[idx - 7] = name[idx];
+ length -= 7;
}
}
else
@@ -429,6 +429,51 @@
}
+ /* Remove the style part from the family name (if present). */
+
+ static void
+ remove_style( FT_String* family_name,
+ const FT_String* style_name )
+ {
+ FT_Int32 family_name_length, style_name_length;
+
+
+ family_name_length = strlen( family_name );
+ style_name_length = strlen( style_name );
+
+ if ( family_name_length > style_name_length )
+ {
+ FT_Int idx;
+
+
+ for ( idx = 1; idx <= style_name_length; ++idx )
+ {
+ if ( family_name[family_name_length - idx] !=
+ style_name[style_name_length - idx] )
+ break;
+ }
+
+ if ( idx > style_name_length )
+ {
+ /* family_name ends with style_name; remove it */
+ idx = family_name_length - style_name_length - 1;
+
+ /* also remove special characters */
+ /* between real family name and style */
+ while ( idx > 0 &&
+ ( family_name[idx] == '-' ||
+ family_name[idx] == ' ' ||
+ family_name[idx] == '_' ||
+ family_name[idx] == '+' ) )
+ --idx;
+
+ if ( idx > 0 )
+ family_name[idx + 1] = '\0';
+ }
+ }
+ }
+
+
FT_LOCAL_DEF( FT_Error )
cff_face_init( FT_Stream stream,
FT_Face cffface, /* CFF_Face */
@@ -436,14 +481,14 @@
FT_Int num_params,
FT_Parameter* params )
{
- CFF_Face face = (CFF_Face)cffface;
+ CFF_Face face = (CFF_Face)cffface;
FT_Error error;
SFNT_Service sfnt;
FT_Service_PsCMaps psnames;
PSHinter_Service pshinter;
FT_Bool pure_cff = 1;
FT_Bool sfnt_format = 0;
- FT_Library library = cffface->driver->root.library;
+ FT_Library library = cffface->driver->root.library;
sfnt = (SFNT_Service)FT_Get_Module_Interface(
@@ -523,7 +568,7 @@
/* now load and parse the CFF table in the file */
{
- CFF_Font cff;
+ CFF_Font cff = NULL;
CFF_FontRecDict dict;
FT_Memory memory = cffface->memory;
FT_Int32 flags;
@@ -758,6 +803,9 @@
/* case, the remaining string in `fullp' will be used as */
/* the style name. */
style_name = cff_strcpy( memory, fullp );
+
+ /* remove the style part from the family name (if present) */
+ remove_style( cffface->family_name, style_name );
}
break;
}
diff --git a/freetype/src/cff/cfftypes.h b/freetype/src/cff/cfftypes.h
index d40535765..665ab6f68 100644
--- a/freetype/src/cff/cfftypes.h
+++ b/freetype/src/cff/cfftypes.h
@@ -5,7 +5,7 @@
/* Basic OpenType/CFF type definitions and interface (specification */
/* only). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008, 2010 by */
+/* Copyright 1996-2003, 2006-2008, 2010-2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -212,8 +212,7 @@ FT_BEGIN_HEADER
} CFF_SubFontRec, *CFF_SubFont;
- /* maximum number of sub-fonts in a CID-keyed file */
-#define CFF_MAX_CID_FONTS 32
+#define CFF_MAX_CID_FONTS 256
typedef struct CFF_FontRec_
diff --git a/freetype/src/cff/rules.mk b/freetype/src/cff/rules.mk
index 4100c8068..ca7aa5de8 100644
--- a/freetype/src/cff/rules.mk
+++ b/freetype/src/cff/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright 1996-2000, 2001, 2003 by
+# Copyright 1996-2000, 2001, 2003, 2011 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -23,19 +23,20 @@ CFF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CFF_DIR))
# CFF driver sources (i.e., C files)
#
-CFF_DRV_SRC := $(CFF_DIR)/cffobjs.c \
- $(CFF_DIR)/cffload.c \
+CFF_DRV_SRC := $(CFF_DIR)/cffcmap.c \
+ $(CFF_DIR)/cffdrivr.c \
$(CFF_DIR)/cffgload.c \
+ $(CFF_DIR)/cffload.c \
+ $(CFF_DIR)/cffobjs.c \
$(CFF_DIR)/cffparse.c \
- $(CFF_DIR)/cffcmap.c \
- $(CFF_DIR)/cffdrivr.c
+ $(CFF_DIR)/cffpic.c
# CFF driver headers
#
CFF_DRV_H := $(CFF_DRV_SRC:%.c=%.h) \
+ $(CFF_DIR)/cfferrs.h \
$(CFF_DIR)/cfftoken.h \
- $(CFF_DIR)/cfftypes.h \
- $(CFF_DIR)/cfferrs.h
+ $(CFF_DIR)/cfftypes.h
# CFF driver object(s)