summaryrefslogtreecommitdiff
path: root/src/freetype2/cid
diff options
context:
space:
mode:
authorscuri <scuri>2009-10-20 17:20:18 +0000
committerscuri <scuri>2009-10-20 17:20:18 +0000
commit27a4f9c4ac45ff65f941964f7351b64b1e6a9f35 (patch)
tree2f68c5d9ce5bf6cbc320ac17aef0a65a3ceb99a1 /src/freetype2/cid
parent2b70507615b2611fce4294c65bec7264644e2665 (diff)
*** empty log message ***
Diffstat (limited to 'src/freetype2/cid')
-rw-r--r--src/freetype2/cid/cidgload.c59
-rw-r--r--src/freetype2/cid/cidload.c36
-rw-r--r--src/freetype2/cid/cidobjs.c81
-rw-r--r--src/freetype2/cid/cidparse.c9
-rw-r--r--src/freetype2/cid/cidriver.c109
-rw-r--r--src/freetype2/cid/cidriver.h4
-rw-r--r--src/freetype2/cid/cidtoken.h13
7 files changed, 217 insertions, 94 deletions
diff --git a/src/freetype2/cid/cidgload.c b/src/freetype2/cid/cidgload.c
index 8bec6e1..f59035f 100644
--- a/src/freetype2/cid/cidgload.c
+++ b/src/freetype2/cid/cidgload.c
@@ -4,7 +4,7 @@
/* */
/* CID-keyed Type1 Glyph Loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -22,6 +22,7 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_OUTLINE_H
+#include FT_INTERNAL_CALC_H
#include "ciderrs.h"
@@ -51,20 +52,23 @@
FT_ULong glyph_length = 0;
PSAux_Service psaux = (PSAux_Service)face->psaux;
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ FT_Incremental_InterfaceRec *inc =
+ face->root.internal->incremental_interface;
+#endif
+
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* For incremental fonts get the character data using */
/* the callback function. */
- if ( face->root.internal->incremental_interface )
+ if ( inc )
{
FT_Data glyph_data;
- error = face->root.internal->incremental_interface->funcs->get_glyph_data(
- face->root.internal->incremental_interface->object,
- glyph_index,
- &glyph_data );
+ error = inc->funcs->get_glyph_data( inc->object,
+ glyph_index, &glyph_data );
if ( error )
goto Exit;
@@ -74,15 +78,13 @@
if ( glyph_data.length != 0 )
{
glyph_length = glyph_data.length - cid->fd_bytes;
- FT_ALLOC( charstring, glyph_length );
+ (void)FT_ALLOC( charstring, glyph_length );
if ( !error )
ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes,
glyph_length );
}
- face->root.internal->incremental_interface->funcs->free_glyph_data(
- face->root.internal->incremental_interface->object,
- &glyph_data );
+ inc->funcs->free_glyph_data( inc->object, &glyph_data );
if ( error )
goto Exit;
@@ -163,22 +165,21 @@
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts can optionally override the metrics. */
- if ( !error &&
- face->root.internal->incremental_interface &&
- face->root.internal->incremental_interface->funcs->get_glyph_metrics )
+ if ( !error && inc && inc->funcs->get_glyph_metrics )
{
FT_Incremental_MetricsRec metrics;
- metrics.bearing_x = decoder->builder.left_bearing.x;
- metrics.bearing_y = decoder->builder.left_bearing.y;
- metrics.advance = decoder->builder.advance.x;
- error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
- face->root.internal->incremental_interface->object,
- glyph_index, FALSE, &metrics );
- decoder->builder.left_bearing.x = metrics.bearing_x;
- decoder->builder.left_bearing.y = metrics.bearing_y;
- decoder->builder.advance.x = metrics.advance;
+ metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x );
+ metrics.bearing_y = FIXED_TO_INT( decoder->builder.left_bearing.y );
+ metrics.advance = FIXED_TO_INT( decoder->builder.advance.x );
+
+ error = inc->funcs->get_glyph_metrics( inc->object,
+ glyph_index, FALSE, &metrics );
+
+ decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x );
+ decoder->builder.left_bearing.y = INT_TO_FIXED( metrics.bearing_y );
+ decoder->builder.advance.x = INT_TO_FIXED( metrics.advance );
decoder->builder.advance.y = 0;
}
@@ -251,7 +252,7 @@
/* ignore the error if one occurred - skip to next glyph */
}
- *max_advance = decoder.builder.advance.x;
+ *max_advance = FIXED_TO_INT( decoder.builder.advance.x );
psaux->t1_decoder_funcs->done( &decoder );
@@ -342,8 +343,10 @@
FT_Slot_Internal internal = cidglyph->internal;
- cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x;
- cidglyph->metrics.horiAdvance = decoder.builder.advance.x;
+ cidglyph->metrics.horiBearingX =
+ FIXED_TO_INT( decoder.builder.left_bearing.x );
+ cidglyph->metrics.horiAdvance =
+ FIXED_TO_INT( decoder.builder.advance.x );
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
@@ -357,8 +360,10 @@
/* copy the _unscaled_ advance width */
- metrics->horiAdvance = decoder.builder.advance.x;
- cidglyph->linearHoriAdvance = decoder.builder.advance.x;
+ metrics->horiAdvance =
+ FIXED_TO_INT( decoder.builder.advance.x );
+ cidglyph->linearHoriAdvance =
+ FIXED_TO_INT( decoder.builder.advance.x );
cidglyph->internal->glyph_transformed = 0;
/* make up vertical ones */
diff --git a/src/freetype2/cid/cidload.c b/src/freetype2/cid/cidload.c
index 9ed8cee..3bb3594 100644
--- a/src/freetype2/cid/cidload.c
+++ b/src/freetype2/cid/cidload.c
@@ -4,7 +4,7 @@
/* */
/* CID-keyed Type1 font loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -97,6 +97,10 @@
object = (FT_Byte*)&cid->font_info;
break;
+ case T1_FIELD_LOCATION_FONT_EXTRA:
+ object = (FT_Byte*)&face->font_extra;
+ break;
+
case T1_FIELD_LOCATION_BBOX:
object = (FT_Byte*)&cid->font_bbox;
break;
@@ -108,7 +112,7 @@
if ( parser->num_dict < 0 )
{
- FT_ERROR(( "cid_load_keyword: invalid use of `%s'!\n",
+ FT_ERROR(( "cid_load_keyword: invalid use of `%s'\n",
keyword->ident ));
error = CID_Err_Syntax_Error;
goto Exit;
@@ -234,14 +238,38 @@
}
+ /* by mistake, `expansion_factor' appears both in PS_PrivateRec */
+ /* and CID_FaceDictRec (both are public header files and can't */
+ /* changed); we simply copy the value */
+
+ FT_CALLBACK_DEF( FT_Error )
+ parse_expansion_factor( CID_Face face,
+ CID_Parser* parser )
+ {
+ CID_FaceDict dict;
+
+
+ if ( parser->num_dict >= 0 )
+ {
+ dict = face->cid.font_dicts + parser->num_dict;
+
+ dict->expansion_factor = cid_parser_to_fixed( parser, 0 );
+ dict->private_dict.expansion_factor = dict->expansion_factor;
+ }
+
+ return CID_Err_Ok;
+ }
+
+
static
const T1_FieldRec cid_field_records[] =
{
#include "cidtoken.h"
- T1_FIELD_CALLBACK( "FDArray", parse_fd_array, 0 )
- T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, 0 )
+ T1_FIELD_CALLBACK( "FDArray", parse_fd_array, 0 )
+ T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, 0 )
+ T1_FIELD_CALLBACK( "ExpansionFactor", parse_expansion_factor, 0 )
{ 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 }
};
diff --git a/src/freetype2/cid/cidobjs.c b/src/freetype2/cid/cidobjs.c
index 1b3bfbf..9647d87 100644
--- a/src/freetype2/cid/cidobjs.c
+++ b/src/freetype2/cid/cidobjs.c
@@ -4,7 +4,7 @@
/* */
/* CID objects manager (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -193,61 +193,61 @@
FT_LOCAL_DEF( void )
cid_face_done( FT_Face cidface ) /* CID_Face */
{
- CID_Face face = (CID_Face)cidface;
- FT_Memory memory;
+ CID_Face face = (CID_Face)cidface;
+ FT_Memory memory;
+ CID_FaceInfo cid;
+ PS_FontInfo info;
- if ( face )
- {
- CID_FaceInfo cid = &face->cid;
- PS_FontInfo info = &cid->font_info;
+ if ( !face )
+ return;
+ cid = &face->cid;
+ info = &cid->font_info;
+ memory = cidface->memory;
- memory = cidface->memory;
+ /* release subrs */
+ if ( face->subrs )
+ {
+ FT_Int n;
- /* release subrs */
- if ( face->subrs )
+
+ for ( n = 0; n < cid->num_dicts; n++ )
{
- FT_Int n;
+ CID_Subrs subr = face->subrs + n;
- for ( n = 0; n < cid->num_dicts; n++ )
+ if ( subr->code )
{
- CID_Subrs subr = face->subrs + n;
-
-
- if ( subr->code )
- {
- FT_FREE( subr->code[0] );
- FT_FREE( subr->code );
- }
+ FT_FREE( subr->code[0] );
+ FT_FREE( subr->code );
}
-
- FT_FREE( face->subrs );
}
- /* release FontInfo strings */
- FT_FREE( info->version );
- FT_FREE( info->notice );
- FT_FREE( info->full_name );
- FT_FREE( info->family_name );
- FT_FREE( info->weight );
+ FT_FREE( face->subrs );
+ }
- /* release font dictionaries */
- FT_FREE( cid->font_dicts );
- cid->num_dicts = 0;
+ /* release FontInfo strings */
+ FT_FREE( info->version );
+ FT_FREE( info->notice );
+ FT_FREE( info->full_name );
+ FT_FREE( info->family_name );
+ FT_FREE( info->weight );
- /* release other strings */
- FT_FREE( cid->cid_font_name );
- FT_FREE( cid->registry );
- FT_FREE( cid->ordering );
+ /* release font dictionaries */
+ FT_FREE( cid->font_dicts );
+ cid->num_dicts = 0;
- cidface->family_name = 0;
- cidface->style_name = 0;
+ /* release other strings */
+ FT_FREE( cid->cid_font_name );
+ FT_FREE( cid->registry );
+ FT_FREE( cid->ordering );
- FT_FREE( face->binary_data );
- FT_FREE( face->cid_stream );
- }
+ cidface->family_name = 0;
+ cidface->style_name = 0;
+
+ FT_FREE( face->binary_data );
+ FT_FREE( face->cid_stream );
}
@@ -324,6 +324,7 @@
goto Exit;
/* check the face index */
+ /* XXX: handle CID fonts with more than a single face */
if ( face_index != 0 )
{
FT_ERROR(( "cid_face_init: invalid face index\n" ));
diff --git a/src/freetype2/cid/cidparse.c b/src/freetype2/cid/cidparse.c
index bb87afc..efed618 100644
--- a/src/freetype2/cid/cidparse.c
+++ b/src/freetype2/cid/cidparse.c
@@ -4,7 +4,7 @@
/* */
/* CID-keyed Type1 parser (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,7 +18,6 @@
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_CALC_H
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_STREAM_H
@@ -87,13 +86,13 @@
/* `StartData' or `/sfnts' */
{
FT_Byte buffer[256 + 10];
- FT_Int read_len = 256 + 10;
+ FT_Long read_len = 256 + 10; /* same as signed FT_Stream->size */
FT_Byte* p = buffer;
- for ( offset = (FT_ULong)FT_STREAM_POS(); ; offset += 256 )
+ for ( offset = FT_STREAM_POS(); ; offset += 256 )
{
- FT_Int stream_len;
+ FT_Long stream_len; /* same as signed FT_Stream->size */
stream_len = stream->size - FT_STREAM_POS();
diff --git a/src/freetype2/cid/cidriver.c b/src/freetype2/cid/cidriver.c
index 5c5a729..3a2d225 100644
--- a/src/freetype2/cid/cidriver.c
+++ b/src/freetype2/cid/cidriver.c
@@ -4,7 +4,7 @@
/* */
/* CID driver interface (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2006 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,13 +20,14 @@
#include "cidriver.h"
#include "cidgload.h"
#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_STREAM_H
#include "ciderrs.h"
#include FT_SERVICE_POSTSCRIPT_NAME_H
#include FT_SERVICE_XFREE86_NAME_H
#include FT_SERVICE_POSTSCRIPT_INFO_H
+#include FT_SERVICE_CID_H
+
/*************************************************************************/
/* */
@@ -38,10 +39,10 @@
#define FT_COMPONENT trace_ciddriver
- /*
- * POSTSCRIPT NAME SERVICE
- *
- */
+ /*
+ * POSTSCRIPT NAME SERVICE
+ *
+ */
static const char*
cid_get_postscript_name( CID_Face face )
@@ -62,38 +63,114 @@
};
- /*
- * POSTSCRIPT INFO SERVICE
- *
- */
+ /*
+ * POSTSCRIPT INFO SERVICE
+ *
+ */
static FT_Error
cid_ps_get_font_info( FT_Face face,
PS_FontInfoRec* afont_info )
{
*afont_info = ((CID_Face)face)->cid.font_info;
- return 0;
+
+ return CID_Err_Ok;
}
+ static FT_Error
+ cid_ps_get_font_extra( FT_Face face,
+ PS_FontExtraRec* afont_extra )
+ {
+ *afont_extra = ((CID_Face)face)->font_extra;
+
+ return CID_Err_Ok;
+ }
static const FT_Service_PsInfoRec cid_service_ps_info =
{
(PS_GetFontInfoFunc) cid_ps_get_font_info,
+ (PS_GetFontExtraFunc) cid_ps_get_font_extra,
(PS_HasGlyphNamesFunc) NULL, /* unsupported with CID fonts */
(PS_GetFontPrivateFunc)NULL /* unsupported */
};
- /*
- * SERVICE LIST
- *
- */
+ /*
+ * CID INFO SERVICE
+ *
+ */
+ static FT_Error
+ cid_get_ros( CID_Face face,
+ const char* *registry,
+ const char* *ordering,
+ FT_Int *supplement )
+ {
+ CID_FaceInfo cid = &face->cid;
+
+
+ if ( registry )
+ *registry = cid->registry;
+
+ if ( ordering )
+ *ordering = cid->ordering;
+
+ if ( supplement )
+ *supplement = cid->supplement;
+
+ return CID_Err_Ok;
+ }
+
+
+ static FT_Error
+ cid_get_is_cid( CID_Face face,
+ FT_Bool *is_cid )
+ {
+ FT_Error error = CID_Err_Ok;
+ FT_UNUSED( face );
+
+
+ if ( is_cid )
+ *is_cid = 1; /* cid driver is only used for CID keyed fonts */
+
+ return error;
+ }
+
+
+ static FT_Error
+ cid_get_cid_from_glyph_index( CID_Face face,
+ FT_UInt glyph_index,
+ FT_UInt *cid )
+ {
+ FT_Error error = CID_Err_Ok;
+ FT_UNUSED( face );
+
+
+ if ( cid )
+ *cid = glyph_index; /* identity mapping */
+
+ return error;
+ }
+
+
+ static const FT_Service_CIDRec cid_service_cid_info =
+ {
+ (FT_CID_GetRegistryOrderingSupplementFunc)cid_get_ros,
+ (FT_CID_GetIsInternallyCIDKeyedFunc) cid_get_is_cid,
+ (FT_CID_GetCIDFromGlyphIndexFunc) cid_get_cid_from_glyph_index
+ };
+
+
+ /*
+ * SERVICE LIST
+ *
+ */
static const FT_ServiceDescRec cid_services[] =
{
- { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name },
{ FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CID },
+ { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name },
{ FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info },
+ { FT_SERVICE_ID_CID, &cid_service_cid_info },
{ NULL, NULL }
};
diff --git a/src/freetype2/cid/cidriver.h b/src/freetype2/cid/cidriver.h
index d5a80f6..c7f424b 100644
--- a/src/freetype2/cid/cidriver.h
+++ b/src/freetype2/cid/cidriver.h
@@ -26,6 +26,10 @@
FT_BEGIN_HEADER
+#ifdef FT_CONFIG_OPTION_PIC
+#error "this module does not support PIC yet"
+#endif
+
FT_CALLBACK_TABLE
const FT_Driver_ClassRec t1cid_driver_class;
diff --git a/src/freetype2/cid/cidtoken.h b/src/freetype2/cid/cidtoken.h
index ad5bbb2..94a3657 100644
--- a/src/freetype2/cid/cidtoken.h
+++ b/src/freetype2/cid/cidtoken.h
@@ -4,7 +4,7 @@
/* */
/* CID token definitions (specification only). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2006 by */
+/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -49,6 +49,13 @@
T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, 0 )
+#undef FT_STRUCTURE
+#define FT_STRUCTURE PS_FontExtraRec
+#undef T1CODE
+#define T1CODE T1_FIELD_LOCATION_FONT_EXTRA
+
+ T1_FIELD_NUM ( "FSType", fs_type, 0 )
+
#undef FT_STRUCTURE
#define FT_STRUCTURE CID_FaceDictRec
@@ -62,7 +69,6 @@
T1_FIELD_NUM ( "SubrCount", num_subrs, 0 )
T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar, 0 )
T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold, 0 )
- T1_FIELD_FIXED( "ExpansionFactor", expansion_factor, 0 )
T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 )
@@ -92,6 +98,9 @@
T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, 0 )
T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, 0 )
+ T1_FIELD_BOOL ( "ForceBold", force_bold, 0 )
+
+
#undef FT_STRUCTURE
#define FT_STRUCTURE FT_BBox
#undef T1CODE