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-rw-r--r--third_party/freetype/src/type1/t1afm.c26
-rw-r--r--third_party/freetype/src/type1/t1afm.h8
-rw-r--r--third_party/freetype/src/type1/t1driver.c107
-rw-r--r--third_party/freetype/src/type1/t1driver.h8
-rw-r--r--third_party/freetype/src/type1/t1errors.h10
-rw-r--r--third_party/freetype/src/type1/t1gload.c11
-rw-r--r--third_party/freetype/src/type1/t1gload.h8
-rw-r--r--third_party/freetype/src/type1/t1load.c175
-rw-r--r--third_party/freetype/src/type1/t1load.h23
-rw-r--r--third_party/freetype/src/type1/t1objs.c7
-rw-r--r--third_party/freetype/src/type1/t1objs.h8
-rw-r--r--third_party/freetype/src/type1/t1parse.c4
-rw-r--r--third_party/freetype/src/type1/t1parse.h8
-rw-r--r--third_party/freetype/src/type1/t1tokens.h2
-rw-r--r--third_party/freetype/src/type1/type1.c2
15 files changed, 297 insertions, 110 deletions
diff --git a/third_party/freetype/src/type1/t1afm.c b/third_party/freetype/src/type1/t1afm.c
index 7f32059f85..792ea2ff91 100644
--- a/third_party/freetype/src/type1/t1afm.c
+++ b/third_party/freetype/src/type1/t1afm.c
@@ -4,7 +4,7 @@
/* */
/* AFM support for Type 1 fonts (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -197,7 +197,7 @@
/* encoding of first glyph (1 byte) */
/* encoding of second glyph (1 byte) */
/* offset (little-endian short) */
- for ( ; p < limit ; p += 4 )
+ for ( ; p < limit; p += 4 )
{
kp->index1 = FT_Get_Char_Index( t1_face, p[0] );
kp->index2 = FT_Get_Char_Index( t1_face, p[1] );
@@ -208,7 +208,7 @@
kp++;
}
- if ( oldcharmap != NULL )
+ if ( oldcharmap )
error = FT_Set_Charmap( t1_face, oldcharmap );
if ( error )
goto Exit;
@@ -239,9 +239,19 @@
AFM_ParserRec parser;
AFM_FontInfo fi = NULL;
FT_Error error = FT_ERR( Unknown_File_Format );
- T1_Font t1_font = &( (T1_Face)t1_face )->type1;
+ T1_Face face = (T1_Face)t1_face;
+ T1_Font t1_font = &face->type1;
+ if ( face->afm_data )
+ {
+ FT_TRACE1(( "T1_Read_Metrics:"
+ " Freeing previously attached metrics data.\n" ));
+ T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data );
+
+ face->afm_data = NULL;
+ }
+
if ( FT_NEW( fi ) ||
FT_FRAME_ENTER( stream->size ) )
goto Exit;
@@ -250,7 +260,7 @@
fi->Ascender = t1_font->font_bbox.yMax;
fi->Descender = t1_font->font_bbox.yMin;
- psaux = (PSAux_Service)( (T1_Face)t1_face )->psaux;
+ psaux = (PSAux_Service)face->psaux;
if ( psaux->afm_parser_funcs )
{
error = psaux->afm_parser_funcs->init( &parser,
@@ -298,15 +308,15 @@
if ( fi->NumKernPair )
{
t1_face->face_flags |= FT_FACE_FLAG_KERNING;
- ( (T1_Face)t1_face )->afm_data = fi;
- fi = NULL;
+ face->afm_data = fi;
+ fi = NULL;
}
}
FT_FRAME_EXIT();
Exit:
- if ( fi != NULL )
+ if ( fi )
T1_Done_Metrics( memory, fi );
return error;
diff --git a/third_party/freetype/src/type1/t1afm.h b/third_party/freetype/src/type1/t1afm.h
index 0f42f3e3a8..9f62cd013d 100644
--- a/third_party/freetype/src/type1/t1afm.h
+++ b/third_party/freetype/src/type1/t1afm.h
@@ -4,7 +4,7 @@
/* */
/* AFM support for Type 1 fonts (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1AFM_H__
-#define __T1AFM_H__
+#ifndef T1AFM_H_
+#define T1AFM_H_
#include <ft2build.h>
#include "t1objs.h"
@@ -48,7 +48,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1AFM_H__ */
+#endif /* T1AFM_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1driver.c b/third_party/freetype/src/type1/t1driver.c
index 571f2d2f8c..c2089947f9 100644
--- a/third_party/freetype/src/type1/t1driver.c
+++ b/third_party/freetype/src/type1/t1driver.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 driver interface (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,6 +29,7 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
+#include FT_INTERNAL_HASH_H
#include FT_SERVICE_MULTIPLE_MASTERS_H
#include FT_SERVICE_GLYPH_DICT_H
@@ -87,8 +88,8 @@
static const FT_Service_GlyphDictRec t1_service_glyph_dict =
{
- (FT_GlyphDict_GetNameFunc) t1_get_glyph_name,
- (FT_GlyphDict_NameIndexFunc)t1_get_name_index
+ (FT_GlyphDict_GetNameFunc) t1_get_glyph_name, /* get_name */
+ (FT_GlyphDict_NameIndexFunc)t1_get_name_index /* name_index */
};
@@ -106,7 +107,7 @@
static const FT_Service_PsFontNameRec t1_service_ps_name =
{
- (FT_PsName_GetFunc)t1_get_ps_name
+ (FT_PsName_GetFunc)t1_get_ps_name /* get_ps_font_name */
};
@@ -118,11 +119,16 @@
#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
static const FT_Service_MultiMastersRec t1_service_multi_masters =
{
- (FT_Get_MM_Func) T1_Get_Multi_Master,
- (FT_Set_MM_Design_Func) T1_Set_MM_Design,
- (FT_Set_MM_Blend_Func) T1_Set_MM_Blend,
- (FT_Get_MM_Var_Func) T1_Get_MM_Var,
- (FT_Set_Var_Design_Func)T1_Set_Var_Design
+ (FT_Get_MM_Func) T1_Get_Multi_Master, /* get_mm */
+ (FT_Set_MM_Design_Func) T1_Set_MM_Design, /* set_mm_design */
+ (FT_Set_MM_Blend_Func) T1_Set_MM_Blend, /* set_mm_blend */
+ (FT_Get_MM_Blend_Func) T1_Get_MM_Blend, /* get_mm_blend */
+ (FT_Get_MM_Var_Func) T1_Get_MM_Var, /* get_mm_var */
+ (FT_Set_Var_Design_Func)T1_Set_Var_Design, /* set_var_design */
+ (FT_Get_Var_Design_Func)T1_Get_Var_Design, /* get_var_design */
+
+ (FT_Get_Var_Blend_Func) NULL, /* get_var_blend */
+ (FT_Done_Blend_Func) T1_Done_Blend /* done_blend */
};
#endif
@@ -329,13 +335,37 @@
break;
case PS_DICT_SUBR:
- if ( idx < (FT_UInt)type1->num_subrs )
{
- retval = type1->subrs_len[idx] + 1;
- if ( value && value_len >= retval )
+ FT_Bool ok = 0;
+
+
+ if ( type1->subrs_hash )
{
- ft_memcpy( value, (void *)( type1->subrs[idx] ), retval - 1 );
- ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
+ /* convert subr index to array index */
+ size_t* val = ft_hash_num_lookup( (FT_Int)idx,
+ type1->subrs_hash );
+
+
+ if ( val )
+ {
+ idx = *val;
+ ok = 1;
+ }
+ }
+ else
+ {
+ if ( idx < (FT_UInt)type1->num_subrs )
+ ok = 1;
+ }
+
+ if ( ok )
+ {
+ retval = type1->subrs_len[idx] + 1;
+ if ( value && value_len >= retval )
+ {
+ ft_memcpy( value, (void *)( type1->subrs[idx] ), retval - 1 );
+ ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
+ }
}
}
break;
@@ -567,18 +597,18 @@
static const FT_Service_PsInfoRec t1_service_ps_info =
{
- (PS_GetFontInfoFunc) t1_ps_get_font_info,
- (PS_GetFontExtraFunc) t1_ps_get_font_extra,
- (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names,
- (PS_GetFontPrivateFunc)t1_ps_get_font_private,
- (PS_GetFontValueFunc) t1_ps_get_font_value,
+ (PS_GetFontInfoFunc) t1_ps_get_font_info, /* ps_get_font_info */
+ (PS_GetFontExtraFunc) t1_ps_get_font_extra, /* ps_get_font_extra */
+ (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names, /* ps_has_glyph_names */
+ (PS_GetFontPrivateFunc)t1_ps_get_font_private, /* ps_get_font_private */
+ (PS_GetFontValueFunc) t1_ps_get_font_value, /* ps_get_font_value */
};
#ifndef T1_CONFIG_OPTION_NO_AFM
static const FT_Service_KerningRec t1_service_kerning =
{
- T1_Get_Track_Kerning,
+ T1_Get_Track_Kerning, /* get_track */
};
#endif
@@ -689,36 +719,37 @@
0x10000L,
0x20000L,
- 0, /* format interface */
+ NULL, /* module-specific interface */
- T1_Driver_Init,
- T1_Driver_Done,
- Get_Interface,
+ T1_Driver_Init, /* FT_Module_Constructor module_init */
+ T1_Driver_Done, /* FT_Module_Destructor module_done */
+ Get_Interface, /* FT_Module_Requester get_interface */
},
sizeof ( T1_FaceRec ),
sizeof ( T1_SizeRec ),
sizeof ( T1_GlyphSlotRec ),
- T1_Face_Init,
- T1_Face_Done,
- T1_Size_Init,
- T1_Size_Done,
- T1_GlyphSlot_Init,
- T1_GlyphSlot_Done,
+ T1_Face_Init, /* FT_Face_InitFunc init_face */
+ T1_Face_Done, /* FT_Face_DoneFunc done_face */
+ T1_Size_Init, /* FT_Size_InitFunc init_size */
+ T1_Size_Done, /* FT_Size_DoneFunc done_size */
+ T1_GlyphSlot_Init, /* FT_Slot_InitFunc init_slot */
+ T1_GlyphSlot_Done, /* FT_Slot_DoneFunc done_slot */
- T1_Load_Glyph,
+ T1_Load_Glyph, /* FT_Slot_LoadFunc load_glyph */
#ifdef T1_CONFIG_OPTION_NO_AFM
- 0, /* FT_Face_GetKerningFunc */
- 0, /* FT_Face_AttachFunc */
+ NULL, /* FT_Face_GetKerningFunc get_kerning */
+ NULL, /* FT_Face_AttachFunc attach_file */
#else
- Get_Kerning,
- T1_Read_Metrics,
+ Get_Kerning, /* FT_Face_GetKerningFunc get_kerning */
+ T1_Read_Metrics, /* FT_Face_AttachFunc attach_file */
#endif
- T1_Get_Advances,
- T1_Size_Request,
- 0 /* FT_Size_SelectFunc */
+ T1_Get_Advances, /* FT_Face_GetAdvancesFunc get_advances */
+
+ T1_Size_Request, /* FT_Size_RequestFunc request_size */
+ NULL /* FT_Size_SelectFunc select_size */
};
diff --git a/third_party/freetype/src/type1/t1driver.h b/third_party/freetype/src/type1/t1driver.h
index 34bcf81ccf..292786448d 100644
--- a/third_party/freetype/src/type1/t1driver.h
+++ b/third_party/freetype/src/type1/t1driver.h
@@ -4,7 +4,7 @@
/* */
/* High-level Type 1 driver interface (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1DRIVER_H__
-#define __T1DRIVER_H__
+#ifndef T1DRIVER_H_
+#define T1DRIVER_H_
#include <ft2build.h>
@@ -36,7 +36,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1DRIVER_H__ */
+#endif /* T1DRIVER_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1errors.h b/third_party/freetype/src/type1/t1errors.h
index fc7a9bd64e..492dbb4a42 100644
--- a/third_party/freetype/src/type1/t1errors.h
+++ b/third_party/freetype/src/type1/t1errors.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 error codes (specification only). */
/* */
-/* Copyright 2001-2015 by */
+/* Copyright 2001-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -22,12 +22,12 @@
/* */
/*************************************************************************/
-#ifndef __T1ERRORS_H__
-#define __T1ERRORS_H__
+#ifndef T1ERRORS_H_
+#define T1ERRORS_H_
#include FT_MODULE_ERRORS_H
-#undef __FTERRORS_H__
+#undef FTERRORS_H_
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX T1_Err_
@@ -35,7 +35,7 @@
#include FT_ERRORS_H
-#endif /* __T1ERRORS_H__ */
+#endif /* T1ERRORS_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1gload.c b/third_party/freetype/src/type1/t1gload.c
index 85ada2ea6a..aaf19b6dcc 100644
--- a/third_party/freetype/src/type1/t1gload.c
+++ b/third_party/freetype/src/type1/t1gload.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 Glyph Loader (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -183,6 +183,7 @@
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
+ decoder.subrs_hash = type1->subrs_hash;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
@@ -245,9 +246,10 @@
decoder.builder.metrics_only = 1;
decoder.builder.load_points = 0;
- decoder.num_subrs = type1->num_subrs;
- decoder.subrs = type1->subrs;
- decoder.subrs_len = type1->subrs_len;
+ decoder.num_subrs = type1->num_subrs;
+ decoder.subrs = type1->subrs;
+ decoder.subrs_len = type1->subrs_len;
+ decoder.subrs_hash = type1->subrs_hash;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
@@ -346,6 +348,7 @@
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
+ decoder.subrs_hash = type1->subrs_hash;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
diff --git a/third_party/freetype/src/type1/t1gload.h b/third_party/freetype/src/type1/t1gload.h
index 05f60d586a..cc4d5e734f 100644
--- a/third_party/freetype/src/type1/t1gload.h
+++ b/third_party/freetype/src/type1/t1gload.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 Glyph Loader (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1GLOAD_H__
-#define __T1GLOAD_H__
+#ifndef T1GLOAD_H_
+#define T1GLOAD_H_
#include <ft2build.h>
@@ -47,7 +47,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1GLOAD_H__ */
+#endif /* T1GLOAD_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1load.c b/third_party/freetype/src/type1/t1load.c
index dbf4eafd71..f5c661f7de 100644
--- a/third_party/freetype/src/type1/t1load.c
+++ b/third_party/freetype/src/type1/t1load.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 font loader (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -66,6 +66,7 @@
#include FT_MULTIPLE_MASTERS_H
#include FT_INTERNAL_TYPE1_TYPES_H
#include FT_INTERNAL_CALC_H
+#include FT_INTERNAL_HASH_H
#include "t1load.h"
#include "t1errors.h"
@@ -236,7 +237,7 @@
if ( ncv <= axismap->blend_points[0] )
return INT_TO_FIXED( axismap->design_points[0] );
- for ( j = 1; j < axismap->num_points; ++j )
+ for ( j = 1; j < axismap->num_points; j++ )
{
if ( ncv <= axismap->blend_points[j] )
return INT_TO_FIXED( axismap->design_points[j - 1] ) +
@@ -320,12 +321,12 @@
mmvar->num_axis = mmaster.num_axis;
mmvar->num_designs = mmaster.num_designs;
- mmvar->num_namedstyles = ~0U; /* Does not apply */
+ mmvar->num_namedstyles = 0; /* Not supported */
mmvar->axis = (FT_Var_Axis*)&mmvar[1];
/* Point to axes after MM_Var struct */
mmvar->namedstyle = NULL;
- for ( i = 0 ; i < mmaster.num_axis; ++i )
+ for ( i = 0; i < mmaster.num_axis; i++ )
{
mmvar->axis[i].name = mmaster.axis[i].name;
mmvar->axis[i].minimum = INT_TO_FIXED( mmaster.axis[i].minimum);
@@ -336,6 +337,9 @@
mmvar->axis[i].strid = ~0U; /* Does not apply */
mmvar->axis[i].tag = ~0U; /* Does not apply */
+ if ( !mmvar->axis[i].name )
+ continue;
+
if ( ft_strcmp( mmvar->axis[i].name, "Weight" ) == 0 )
mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'g', 'h', 't' );
else if ( ft_strcmp( mmvar->axis[i].name, "Width" ) == 0 )
@@ -350,7 +354,7 @@
axiscoords,
blend->num_axis );
- for ( i = 0; i < mmaster.num_axis; ++i )
+ for ( i = 0; i < mmaster.num_axis; i++ )
mmvar->axis[i].def = mm_axis_unmap( &blend->design_map[i],
axiscoords[i] );
}
@@ -409,6 +413,41 @@
FT_LOCAL_DEF( FT_Error )
+ T1_Get_MM_Blend( T1_Face face,
+ FT_UInt num_coords,
+ FT_Fixed* coords )
+ {
+ PS_Blend blend = face->blend;
+
+ FT_Fixed axiscoords[4];
+ FT_UInt i, nc;
+
+
+ if ( !blend )
+ return FT_THROW( Invalid_Argument );
+
+ mm_weights_unmap( blend->weight_vector,
+ axiscoords,
+ blend->num_axis );
+
+ nc = num_coords;
+ if ( num_coords > blend->num_axis )
+ {
+ FT_TRACE2(( "T1_Get_MM_Blend: only using first %d of %d coordinates\n",
+ blend->num_axis, num_coords ));
+ nc = blend->num_axis;
+ }
+
+ for ( i = 0; i < nc; i++ )
+ coords[i] = axiscoords[i];
+ for ( ; i < num_coords; i++ )
+ coords[i] = 0x8000;
+
+ return FT_Err_Ok;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
T1_Set_MM_Design( T1_Face face,
FT_UInt num_coords,
FT_Long* coords )
@@ -500,13 +539,49 @@
if ( num_coords > T1_MAX_MM_AXIS )
num_coords = T1_MAX_MM_AXIS;
- for ( i = 0; i < num_coords; ++i )
+ for ( i = 0; i < num_coords; i++ )
lcoords[i] = FIXED_TO_INT( coords[i] );
return T1_Set_MM_Design( face, num_coords, lcoords );
}
+ FT_LOCAL_DEF( FT_Error )
+ T1_Get_Var_Design( T1_Face face,
+ FT_UInt num_coords,
+ FT_Fixed* coords )
+ {
+ PS_Blend blend = face->blend;
+
+ FT_Fixed axiscoords[4];
+ FT_UInt i, nc;
+
+
+ if ( !blend )
+ return FT_THROW( Invalid_Argument );
+
+ mm_weights_unmap( blend->weight_vector,
+ axiscoords,
+ blend->num_axis );
+
+ nc = num_coords;
+ if ( num_coords > blend->num_axis )
+ {
+ FT_TRACE2(( "T1_Get_Var_Design:"
+ " only using first %d of %d coordinates\n",
+ blend->num_axis, num_coords ));
+ nc = blend->num_axis;
+ }
+
+ for ( i = 0; i < nc; i++ )
+ coords[i] = mm_axis_unmap( &blend->design_map[i], axiscoords[i] );
+ for ( ; i < num_coords; i++ )
+ coords[i] = 0;
+
+ return FT_Err_Ok;
+ }
+
+
FT_LOCAL_DEF( void )
T1_Done_Blend( T1_Face face )
{
@@ -1401,6 +1476,7 @@
FT_Memory memory = parser->root.memory;
FT_Error error;
FT_Int num_subrs;
+ FT_UInt count;
PSAux_Service psaux = (PSAux_Service)face->psaux;
@@ -1420,6 +1496,47 @@
}
num_subrs = (FT_Int)T1_ToInt( parser );
+ if ( num_subrs < 0 )
+ {
+ parser->root.error = FT_THROW( Invalid_File_Format );
+ return;
+ }
+
+ /* we certainly need more than 8 bytes per subroutine */
+ if ( parser->root.limit >= parser->root.cursor &&
+ num_subrs > ( parser->root.limit - parser->root.cursor ) >> 3 )
+ {
+ /*
+ * There are two possibilities. Either the font contains an invalid
+ * value for `num_subrs', or we have a subsetted font where the
+ * subroutine indices are not adjusted, e.g.
+ *
+ * /Subrs 812 array
+ * dup 0 { ... } NP
+ * dup 51 { ... } NP
+ * dup 681 { ... } NP
+ * ND
+ *
+ * In both cases, we use a number hash that maps from subr indices to
+ * actual array elements.
+ */
+
+ FT_TRACE0(( "parse_subrs: adjusting number of subroutines"
+ " (from %d to %d)\n",
+ num_subrs,
+ ( parser->root.limit - parser->root.cursor ) >> 3 ));
+ num_subrs = ( parser->root.limit - parser->root.cursor ) >> 3;
+
+ if ( !loader->subrs_hash )
+ {
+ if ( FT_NEW( loader->subrs_hash ) )
+ goto Fail;
+
+ error = ft_hash_num_init( loader->subrs_hash, memory );
+ if ( error )
+ goto Fail;
+ }
+ }
/* position the parser right before the `dup' of the first subr */
T1_Skip_PS_Token( parser ); /* `array' */
@@ -1440,7 +1557,7 @@
/* */
/* `index' + binary data */
/* */
- for (;;)
+ for ( count = 0; ; count++ )
{
FT_Long idx;
FT_ULong size;
@@ -1476,6 +1593,14 @@
T1_Skip_Spaces ( parser );
}
+ /* if we use a hash, the subrs index is the key, and a running */
+ /* counter specified for `T1_Add_Table' acts as the value */
+ if ( loader->subrs_hash )
+ {
+ ft_hash_num_insert( idx, count, loader->subrs_hash, memory );
+ idx = count;
+ }
+
/* with synthetic fonts it is possible we get here twice */
if ( loader->num_subrs )
continue;
@@ -1487,7 +1612,7 @@
/* */
if ( face->type1.private_dict.lenIV >= 0 )
{
- FT_Byte* temp;
+ FT_Byte* temp = NULL;
/* some fonts define empty subr records -- this is not totally */
@@ -1691,7 +1816,7 @@
if ( face->type1.private_dict.lenIV >= 0 &&
n < num_glyphs + TABLE_EXTEND )
{
- FT_Byte* temp;
+ FT_Byte* temp = NULL;
if ( size <= (FT_ULong)face->type1.private_dict.lenIV )
@@ -1719,6 +1844,12 @@
}
}
+ if ( !n )
+ {
+ error = FT_THROW( Invalid_File_Format );
+ goto Fail;
+ }
+
loader->num_glyphs = n;
/* if /.notdef is found but does not occupy index 0, do our magic. */
@@ -2047,7 +2178,7 @@
parser->root.error = t1_load_keyword( face,
loader,
keyword );
- if ( parser->root.error != FT_Err_Ok )
+ if ( parser->root.error )
{
if ( FT_ERR_EQ( parser->root.error, Ignore ) )
parser->root.error = FT_Err_Ok;
@@ -2086,18 +2217,7 @@
{
FT_UNUSED( face );
- FT_MEM_ZERO( loader, sizeof ( *loader ) );
- loader->num_glyphs = 0;
- loader->num_chars = 0;
-
- /* initialize the tables -- simply set their `init' field to 0 */
- loader->encoding_table.init = 0;
- loader->charstrings.init = 0;
- loader->glyph_names.init = 0;
- loader->subrs.init = 0;
- loader->swap_table.init = 0;
- loader->fontdata = 0;
- loader->keywords_encountered = 0;
+ FT_ZERO( loader );
}
@@ -2105,6 +2225,7 @@
t1_done_loader( T1_Loader loader )
{
T1_Parser parser = &loader->parser;
+ FT_Memory memory = parser->root.memory;
/* finalize tables */
@@ -2114,6 +2235,10 @@
T1_Release_Table( &loader->swap_table );
T1_Release_Table( &loader->subrs );
+ /* finalize hash */
+ ft_hash_num_free( loader->subrs_hash, memory );
+ FT_FREE( loader->subrs_hash );
+
/* finalize parser */
T1_Finalize_Parser( parser );
}
@@ -2230,11 +2355,15 @@
if ( loader.subrs.init )
{
- loader.subrs.init = 0;
type1->num_subrs = loader.num_subrs;
type1->subrs_block = loader.subrs.block;
type1->subrs = loader.subrs.elements;
type1->subrs_len = loader.subrs.lengths;
+ type1->subrs_hash = loader.subrs_hash;
+
+ /* prevent `t1_done_loader' from freeing the propagated data */
+ loader.subrs.init = 0;
+ loader.subrs_hash = NULL;
}
if ( !IS_INCREMENTAL )
diff --git a/third_party/freetype/src/type1/t1load.h b/third_party/freetype/src/type1/t1load.h
index de422e7ecd..2d86984f0e 100644
--- a/third_party/freetype/src/type1/t1load.h
+++ b/third_party/freetype/src/type1/t1load.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 font loader (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1LOAD_H__
-#define __T1LOAD_H__
+#ifndef T1LOAD_H_
+#define T1LOAD_H_
#include <ft2build.h>
@@ -46,6 +46,7 @@ FT_BEGIN_HEADER
FT_Int num_subrs;
PS_TableRec subrs;
+ FT_Hash subrs_hash;
FT_Bool fontdata;
FT_UInt keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */
@@ -69,7 +70,7 @@ FT_BEGIN_HEADER
T1_Get_Multi_Master( T1_Face face,
FT_Multi_Master* master );
- FT_LOCAL_DEF( FT_Error )
+ FT_LOCAL( FT_Error )
T1_Get_MM_Var( T1_Face face,
FT_MM_Var* *master );
@@ -79,11 +80,21 @@ FT_BEGIN_HEADER
FT_Fixed* coords );
FT_LOCAL( FT_Error )
+ T1_Get_MM_Blend( T1_Face face,
+ FT_UInt num_coords,
+ FT_Fixed* coords );
+
+ FT_LOCAL( FT_Error )
T1_Set_MM_Design( T1_Face face,
FT_UInt num_coords,
FT_Long* coords );
- FT_LOCAL_DEF( FT_Error )
+ FT_LOCAL( FT_Error )
+ T1_Get_Var_Design( T1_Face face,
+ FT_UInt num_coords,
+ FT_Fixed* coords );
+
+ FT_LOCAL( FT_Error )
T1_Set_Var_Design( T1_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
@@ -96,7 +107,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1LOAD_H__ */
+#endif /* T1LOAD_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1objs.c b/third_party/freetype/src/type1/t1objs.c
index d921063eaa..5637035c80 100644
--- a/third_party/freetype/src/type1/t1objs.c
+++ b/third_party/freetype/src/type1/t1objs.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 objects manager (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -67,7 +67,7 @@
"pshinter" );
return ( module && pshinter && pshinter->get_globals_funcs )
? pshinter->get_globals_funcs( module )
- : 0 ;
+ : 0;
}
@@ -247,6 +247,9 @@
FT_FREE( type1->subrs );
FT_FREE( type1->subrs_len );
+ ft_hash_num_free( type1->subrs_hash, memory );
+ FT_FREE( type1->subrs_hash );
+
FT_FREE( type1->subrs_block );
FT_FREE( type1->charstrings_block );
FT_FREE( type1->glyph_names_block );
diff --git a/third_party/freetype/src/type1/t1objs.h b/third_party/freetype/src/type1/t1objs.h
index 6b4f3cb56d..39d26bf8b9 100644
--- a/third_party/freetype/src/type1/t1objs.h
+++ b/third_party/freetype/src/type1/t1objs.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 objects manager (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1OBJS_H__
-#define __T1OBJS_H__
+#ifndef T1OBJS_H_
+#define T1OBJS_H_
#include <ft2build.h>
@@ -154,7 +154,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1OBJS_H__ */
+#endif /* T1OBJS_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1parse.c b/third_party/freetype/src/type1/t1parse.c
index 0b68502606..18dd26434c 100644
--- a/third_party/freetype/src/type1/t1parse.c
+++ b/third_party/freetype/src/type1/t1parse.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 parser (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -437,7 +437,7 @@
*cur == '\t' ||
(test_cr && *cur == '\r' ) ||
*cur == '\n' ) )
- ++cur;
+ cur++;
if ( cur >= limit )
{
FT_ERROR(( "T1_Get_Private_Dict:"
diff --git a/third_party/freetype/src/type1/t1parse.h b/third_party/freetype/src/type1/t1parse.h
index 93b02e3d31..3396680d1a 100644
--- a/third_party/freetype/src/type1/t1parse.h
+++ b/third_party/freetype/src/type1/t1parse.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 parser (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __T1PARSE_H__
-#define __T1PARSE_H__
+#ifndef T1PARSE_H_
+#define T1PARSE_H_
#include <ft2build.h>
@@ -123,7 +123,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __T1PARSE_H__ */
+#endif /* T1PARSE_H_ */
/* END */
diff --git a/third_party/freetype/src/type1/t1tokens.h b/third_party/freetype/src/type1/t1tokens.h
index 3992652435..ca0c55f903 100644
--- a/third_party/freetype/src/type1/t1tokens.h
+++ b/third_party/freetype/src/type1/t1tokens.h
@@ -4,7 +4,7 @@
/* */
/* Type 1 tokenizer (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/third_party/freetype/src/type1/type1.c b/third_party/freetype/src/type1/type1.c
index 4c70ea7630..bfe0e439fe 100644
--- a/third_party/freetype/src/type1/type1.c
+++ b/third_party/freetype/src/type1/type1.c
@@ -4,7 +4,7 @@
/* */
/* FreeType Type 1 driver component (body only). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 04:02:12 +0000