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-rw-r--r--src/3rdparty/freetype/src/type42/Jamfile29
-rw-r--r--src/3rdparty/freetype/src/type42/module.mk23
-rw-r--r--src/3rdparty/freetype/src/type42/rules.mk70
-rw-r--r--src/3rdparty/freetype/src/type42/t42drivr.c246
-rw-r--r--src/3rdparty/freetype/src/type42/t42drivr.h38
-rw-r--r--src/3rdparty/freetype/src/type42/t42error.h40
-rw-r--r--src/3rdparty/freetype/src/type42/t42objs.c647
-rw-r--r--src/3rdparty/freetype/src/type42/t42objs.h124
-rw-r--r--src/3rdparty/freetype/src/type42/t42parse.c1175
-rw-r--r--src/3rdparty/freetype/src/type42/t42parse.h90
-rw-r--r--src/3rdparty/freetype/src/type42/t42types.h56
-rw-r--r--src/3rdparty/freetype/src/type42/type42.c25
12 files changed, 2563 insertions, 0 deletions
diff --git a/src/3rdparty/freetype/src/type42/Jamfile b/src/3rdparty/freetype/src/type42/Jamfile
new file mode 100644
index 0000000000..00371d54f3
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/Jamfile
@@ -0,0 +1,29 @@
+# FreeType 2 src/type42 Jamfile
+#
+# Copyright 2002 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+SubDir FT2_TOP $(FT2_SRC_DIR) type42 ;
+
+{
+ local _sources ;
+
+ if $(FT2_MULTI)
+ {
+ _sources = t42objs t42parse t42drivr ;
+ }
+ else
+ {
+ _sources = type42 ;
+ }
+
+ Library $(FT2_LIB) : $(_sources).c ;
+}
+
+# end of src/type42 Jamfile
diff --git a/src/3rdparty/freetype/src/type42/module.mk b/src/3rdparty/freetype/src/type42/module.mk
new file mode 100644
index 0000000000..b3f10a8d3c
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/module.mk
@@ -0,0 +1,23 @@
+#
+# FreeType 2 Type42 module definition
+#
+
+
+# Copyright 2002, 2006 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+
+FTMODULE_H_COMMANDS += TYPE42_DRIVER
+
+define TYPE42_DRIVER
+$(OPEN_DRIVER) FT_Driver_ClassRec, t42_driver_class $(CLOSE_DRIVER)
+$(ECHO_DRIVER)type42 $(ECHO_DRIVER_DESC)Type 42 font files with no known extension$(ECHO_DRIVER_DONE)
+endef
+
+# EOF
diff --git a/src/3rdparty/freetype/src/type42/rules.mk b/src/3rdparty/freetype/src/type42/rules.mk
new file mode 100644
index 0000000000..eac1081eb1
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/rules.mk
@@ -0,0 +1,70 @@
+#
+# FreeType 2 Type42 driver configuration rules
+#
+
+
+# Copyright 2002, 2003, 2008 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+
+# Type42 driver directory
+#
+T42_DIR := $(SRC_DIR)/type42
+
+
+# compilation flags for the driver
+#
+T42_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T42_DIR))
+
+
+# Type42 driver source
+#
+T42_DRV_SRC := $(T42_DIR)/t42objs.c \
+ $(T42_DIR)/t42parse.c \
+ $(T42_DIR)/t42drivr.c
+
+# Type42 driver headers
+#
+T42_DRV_H := $(T42_DRV_SRC:%.c=%.h) \
+ $(T42_DIR)/t42error.h \
+ $(T42_DIR)/t42types.h
+
+
+# Type42 driver object(s)
+#
+# T42_DRV_OBJ_M is used during `multi' builds
+# T42_DRV_OBJ_S is used during `single' builds
+#
+T42_DRV_OBJ_M := $(T42_DRV_SRC:$(T42_DIR)/%.c=$(OBJ_DIR)/%.$O)
+T42_DRV_OBJ_S := $(OBJ_DIR)/type42.$O
+
+# Type42 driver source file for single build
+#
+T42_DRV_SRC_S := $(T42_DIR)/type42.c
+
+
+# Type42 driver - single object
+#
+$(T42_DRV_OBJ_S): $(T42_DRV_SRC_S) $(T42_DRV_SRC) $(FREETYPE_H) $(T42_DRV_H)
+ $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T42_DRV_SRC_S))
+
+
+# Type42 driver - multiple objects
+#
+$(OBJ_DIR)/%.$O: $(T42_DIR)/%.c $(FREETYPE_H) $(T42_DRV_H)
+ $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
+
+
+# update main driver object lists
+#
+DRV_OBJS_S += $(T42_DRV_OBJ_S)
+DRV_OBJS_M += $(T42_DRV_OBJ_M)
+
+
+# EOF
diff --git a/src/3rdparty/freetype/src/type42/t42drivr.c b/src/3rdparty/freetype/src/type42/t42drivr.c
new file mode 100644
index 0000000000..820c679612
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42drivr.c
@@ -0,0 +1,246 @@
+/***************************************************************************/
+/* */
+/* t42drivr.c */
+/* */
+/* High-level Type 42 driver interface (body). */
+/* */
+/* Copyright 2002, 2003, 2004, 2006, 2007, 2009 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This driver implements Type42 fonts as described in the */
+ /* Technical Note #5012 from Adobe, with these limitations: */
+ /* */
+ /* 1) CID Fonts are not currently supported. */
+ /* 2) Incremental fonts making use of the GlyphDirectory keyword */
+ /* will be loaded, but the rendering will be using the TrueType */
+ /* tables. */
+ /* 3) As for Type1 fonts, CDevProc is not supported. */
+ /* 4) The Metrics dictionary is not supported. */
+ /* 5) AFM metrics are not supported. */
+ /* */
+ /* In other words, this driver supports Type42 fonts derived from */
+ /* TrueType fonts in a non-CID manner, as done by usual conversion */
+ /* programs. */
+ /* */
+ /*************************************************************************/
+
+
+#include "t42drivr.h"
+#include "t42objs.h"
+#include "t42error.h"
+#include FT_INTERNAL_DEBUG_H
+
+#include FT_SERVICE_XFREE86_NAME_H
+#include FT_SERVICE_GLYPH_DICT_H
+#include FT_SERVICE_POSTSCRIPT_NAME_H
+#include FT_SERVICE_POSTSCRIPT_INFO_H
+
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_t42
+
+
+ /*
+ *
+ * GLYPH DICT SERVICE
+ *
+ */
+
+ static FT_Error
+ t42_get_glyph_name( T42_Face face,
+ FT_UInt glyph_index,
+ FT_Pointer buffer,
+ FT_UInt buffer_max )
+ {
+ FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max );
+
+ return T42_Err_Ok;
+ }
+
+
+ static FT_UInt
+ t42_get_name_index( T42_Face face,
+ FT_String* glyph_name )
+ {
+ FT_Int i;
+ FT_String* gname;
+
+
+ for ( i = 0; i < face->type1.num_glyphs; i++ )
+ {
+ gname = face->type1.glyph_names[i];
+
+ if ( glyph_name[0] == gname[0] && !ft_strcmp( glyph_name, gname ) )
+ return (FT_UInt)ft_atol( (const char *)face->type1.charstrings[i] );
+ }
+
+ return 0;
+ }
+
+
+ static const FT_Service_GlyphDictRec t42_service_glyph_dict =
+ {
+ (FT_GlyphDict_GetNameFunc) t42_get_glyph_name,
+ (FT_GlyphDict_NameIndexFunc)t42_get_name_index
+ };
+
+
+ /*
+ *
+ * POSTSCRIPT NAME SERVICE
+ *
+ */
+
+ static const char*
+ t42_get_ps_font_name( T42_Face face )
+ {
+ return (const char*)face->type1.font_name;
+ }
+
+
+ static const FT_Service_PsFontNameRec t42_service_ps_font_name =
+ {
+ (FT_PsName_GetFunc)t42_get_ps_font_name
+ };
+
+
+ /*
+ *
+ * POSTSCRIPT INFO SERVICE
+ *
+ */
+
+ static FT_Error
+ t42_ps_get_font_info( FT_Face face,
+ PS_FontInfoRec* afont_info )
+ {
+ *afont_info = ((T42_Face)face)->type1.font_info;
+
+ return T42_Err_Ok;
+ }
+
+
+ static FT_Error
+ t42_ps_get_font_extra( FT_Face face,
+ PS_FontExtraRec* afont_extra )
+ {
+ *afont_extra = ((T42_Face)face)->type1.font_extra;
+
+ return T42_Err_Ok;
+ }
+
+
+ static FT_Int
+ t42_ps_has_glyph_names( FT_Face face )
+ {
+ FT_UNUSED( face );
+
+ return 1;
+ }
+
+
+ static FT_Error
+ t42_ps_get_font_private( FT_Face face,
+ PS_PrivateRec* afont_private )
+ {
+ *afont_private = ((T42_Face)face)->type1.private_dict;
+
+ return T42_Err_Ok;
+ }
+
+
+ static const FT_Service_PsInfoRec t42_service_ps_info =
+ {
+ (PS_GetFontInfoFunc) t42_ps_get_font_info,
+ (PS_GetFontExtraFunc) t42_ps_get_font_extra,
+ (PS_HasGlyphNamesFunc) t42_ps_has_glyph_names,
+ (PS_GetFontPrivateFunc)t42_ps_get_font_private
+ };
+
+
+ /*
+ *
+ * SERVICE LIST
+ *
+ */
+
+ static const FT_ServiceDescRec t42_services[] =
+ {
+ { FT_SERVICE_ID_GLYPH_DICT, &t42_service_glyph_dict },
+ { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t42_service_ps_font_name },
+ { FT_SERVICE_ID_POSTSCRIPT_INFO, &t42_service_ps_info },
+ { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_42 },
+ { NULL, NULL }
+ };
+
+
+ static FT_Module_Interface
+ T42_Get_Interface( FT_Driver driver,
+ const FT_String* t42_interface )
+ {
+ FT_UNUSED( driver );
+
+ return ft_service_list_lookup( t42_services, t42_interface );
+ }
+
+
+ const FT_Driver_ClassRec t42_driver_class =
+ {
+ {
+ FT_MODULE_FONT_DRIVER |
+ FT_MODULE_DRIVER_SCALABLE |
+#ifdef TT_USE_BYTECODE_INTERPRETER
+ FT_MODULE_DRIVER_HAS_HINTER,
+#else
+ 0,
+#endif
+
+ sizeof ( T42_DriverRec ),
+
+ "type42",
+ 0x10000L,
+ 0x20000L,
+
+ 0, /* format interface */
+
+ (FT_Module_Constructor)T42_Driver_Init,
+ (FT_Module_Destructor) T42_Driver_Done,
+ (FT_Module_Requester) T42_Get_Interface,
+ },
+
+ sizeof ( T42_FaceRec ),
+ sizeof ( T42_SizeRec ),
+ sizeof ( T42_GlyphSlotRec ),
+
+ (FT_Face_InitFunc) T42_Face_Init,
+ (FT_Face_DoneFunc) T42_Face_Done,
+ (FT_Size_InitFunc) T42_Size_Init,
+ (FT_Size_DoneFunc) T42_Size_Done,
+ (FT_Slot_InitFunc) T42_GlyphSlot_Init,
+ (FT_Slot_DoneFunc) T42_GlyphSlot_Done,
+
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
+ ft_stub_set_char_sizes,
+ ft_stub_set_pixel_sizes,
+#endif
+ (FT_Slot_LoadFunc) T42_GlyphSlot_Load,
+
+ (FT_Face_GetKerningFunc) 0,
+ (FT_Face_AttachFunc) 0,
+
+ (FT_Face_GetAdvancesFunc) 0,
+ (FT_Size_RequestFunc) T42_Size_Request,
+ (FT_Size_SelectFunc) T42_Size_Select
+ };
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42drivr.h b/src/3rdparty/freetype/src/type42/t42drivr.h
new file mode 100644
index 0000000000..98b7410b67
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42drivr.h
@@ -0,0 +1,38 @@
+/***************************************************************************/
+/* */
+/* t42drivr.h */
+/* */
+/* High-level Type 42 driver interface (specification). */
+/* */
+/* Copyright 2002 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T42DRIVR_H__
+#define __T42DRIVR_H__
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_DRIVER_H
+
+
+FT_BEGIN_HEADER
+
+
+ FT_EXPORT_VAR( const FT_Driver_ClassRec ) t42_driver_class;
+
+
+FT_END_HEADER
+
+
+#endif /* __T42DRIVR_H__ */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42error.h b/src/3rdparty/freetype/src/type42/t42error.h
new file mode 100644
index 0000000000..b230910012
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42error.h
@@ -0,0 +1,40 @@
+/***************************************************************************/
+/* */
+/* t42error.h */
+/* */
+/* Type 42 error codes (specification only). */
+/* */
+/* Copyright 2002, 2003 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file is used to define the Type 42 error enumeration constants. */
+ /* */
+ /*************************************************************************/
+
+#ifndef __T42ERROR_H__
+#define __T42ERROR_H__
+
+#include FT_MODULE_ERRORS_H
+
+#undef __FTERRORS_H__
+
+#define FT_ERR_PREFIX T42_Err_
+#define FT_ERR_BASE FT_Mod_Err_Type42
+
+#include FT_ERRORS_H
+
+#endif /* __T42ERROR_H__ */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42objs.c b/src/3rdparty/freetype/src/type42/t42objs.c
new file mode 100644
index 0000000000..16e9809ce1
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42objs.c
@@ -0,0 +1,647 @@
+/***************************************************************************/
+/* */
+/* t42objs.c */
+/* */
+/* Type 42 objects manager (body). */
+/* */
+/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include "t42objs.h"
+#include "t42parse.h"
+#include "t42error.h"
+#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_STREAM_H
+#include FT_LIST_H
+
+
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_t42
+
+
+ static FT_Error
+ T42_Open_Face( T42_Face face )
+ {
+ T42_LoaderRec loader;
+ T42_Parser parser;
+ T1_Font type1 = &face->type1;
+ FT_Memory memory = face->root.memory;
+ FT_Error error;
+
+ PSAux_Service psaux = (PSAux_Service)face->psaux;
+
+
+ t42_loader_init( &loader, face );
+
+ parser = &loader.parser;
+
+ if ( FT_ALLOC( face->ttf_data, 12 ) )
+ goto Exit;
+
+ error = t42_parser_init( parser,
+ face->root.stream,
+ memory,
+ psaux);
+ if ( error )
+ goto Exit;
+
+ error = t42_parse_dict( face, &loader,
+ parser->base_dict, parser->base_len );
+ if ( error )
+ goto Exit;
+
+ if ( type1->font_type != 42 )
+ {
+ error = T42_Err_Unknown_File_Format;
+ goto Exit;
+ }
+
+ /* now, propagate the charstrings and glyphnames tables */
+ /* to the Type1 data */
+ type1->num_glyphs = loader.num_glyphs;
+
+ if ( !loader.charstrings.init )
+ {
+ FT_ERROR(( "T42_Open_Face: no charstrings array in face!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ }
+
+ loader.charstrings.init = 0;
+ type1->charstrings_block = loader.charstrings.block;
+ type1->charstrings = loader.charstrings.elements;
+ type1->charstrings_len = loader.charstrings.lengths;
+
+ /* we copy the glyph names `block' and `elements' fields; */
+ /* the `lengths' field must be released later */
+ type1->glyph_names_block = loader.glyph_names.block;
+ type1->glyph_names = (FT_String**)loader.glyph_names.elements;
+ loader.glyph_names.block = 0;
+ loader.glyph_names.elements = 0;
+
+ /* we must now build type1.encoding when we have a custom array */
+ if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY )
+ {
+ FT_Int charcode, idx, min_char, max_char;
+ FT_Byte* char_name;
+ FT_Byte* glyph_name;
+
+
+ /* OK, we do the following: for each element in the encoding */
+ /* table, look up the index of the glyph having the same name */
+ /* as defined in the CharStrings array. */
+ /* The index is then stored in type1.encoding.char_index, and */
+ /* the name in type1.encoding.char_name */
+
+ min_char = +32000;
+ max_char = -32000;
+
+ charcode = 0;
+ for ( ; charcode < loader.encoding_table.max_elems; charcode++ )
+ {
+ type1->encoding.char_index[charcode] = 0;
+ type1->encoding.char_name [charcode] = (char *)".notdef";
+
+ char_name = loader.encoding_table.elements[charcode];
+ if ( char_name )
+ for ( idx = 0; idx < type1->num_glyphs; idx++ )
+ {
+ glyph_name = (FT_Byte*)type1->glyph_names[idx];
+ if ( ft_strcmp( (const char*)char_name,
+ (const char*)glyph_name ) == 0 )
+ {
+ type1->encoding.char_index[charcode] = (FT_UShort)idx;
+ type1->encoding.char_name [charcode] = (char*)glyph_name;
+
+ /* Change min/max encoded char only if glyph name is */
+ /* not /.notdef */
+ if ( ft_strcmp( (const char*)".notdef",
+ (const char*)glyph_name ) != 0 )
+ {
+ if ( charcode < min_char )
+ min_char = charcode;
+ if ( charcode > max_char )
+ max_char = charcode;
+ }
+ break;
+ }
+ }
+ }
+ type1->encoding.code_first = min_char;
+ type1->encoding.code_last = max_char;
+ type1->encoding.num_chars = loader.num_chars;
+ }
+
+ Exit:
+ t42_loader_done( &loader );
+ return error;
+ }
+
+
+ /***************** Driver Functions *************/
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_Face_Init( FT_Stream stream,
+ T42_Face face,
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params )
+ {
+ FT_Error error;
+ FT_Service_PsCMaps psnames;
+ PSAux_Service psaux;
+ FT_Face root = (FT_Face)&face->root;
+ T1_Font type1 = &face->type1;
+ PS_FontInfo info = &type1->font_info;
+
+ FT_UNUSED( num_params );
+ FT_UNUSED( params );
+ FT_UNUSED( face_index );
+ FT_UNUSED( stream );
+
+
+ face->ttf_face = NULL;
+ face->root.num_faces = 1;
+
+ FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
+ face->psnames = psnames;
+
+ face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ),
+ "psaux" );
+ psaux = (PSAux_Service)face->psaux;
+
+ /* open the tokenizer, this will also check the font format */
+ error = T42_Open_Face( face );
+ if ( error )
+ goto Exit;
+
+ /* if we just wanted to check the format, leave successfully now */
+ if ( face_index < 0 )
+ goto Exit;
+
+ /* check the face index */
+ if ( face_index > 0 )
+ {
+ FT_ERROR(( "T42_Face_Init: invalid face index\n" ));
+ error = T42_Err_Invalid_Argument;
+ goto Exit;
+ }
+
+ /* Now load the font program into the face object */
+
+ /* Init the face object fields */
+ /* Now set up root face fields */
+
+ root->num_glyphs = type1->num_glyphs;
+ root->num_charmaps = 0;
+ root->face_index = 0;
+
+ root->face_flags = FT_FACE_FLAG_SCALABLE |
+ FT_FACE_FLAG_HORIZONTAL |
+ FT_FACE_FLAG_GLYPH_NAMES;
+
+ if ( info->is_fixed_pitch )
+ root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
+
+ /* We only set this flag if we have the patented bytecode interpreter. */
+ /* There are no known `tricky' Type42 fonts that could be loaded with */
+ /* the unpatented interpreter. */
+#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
+ root->face_flags |= FT_FACE_FLAG_HINTER;
+#endif
+
+ /* 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;
+ /* assume "Regular" style if we don't know better */
+ root->style_name = (char *)"Regular";
+ if ( root->family_name )
+ {
+ char* full = info->full_name;
+ char* family = root->family_name;
+
+
+ if ( full )
+ {
+ while ( *full )
+ {
+ if ( *full == *family )
+ {
+ family++;
+ full++;
+ }
+ else
+ {
+ if ( *full == ' ' || *full == '-' )
+ full++;
+ else if ( *family == ' ' || *family == '-' )
+ family++;
+ else
+ {
+ if ( !*family )
+ root->style_name = full;
+ break;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ /* do we have a `/FontName'? */
+ if ( type1->font_name )
+ root->family_name = type1->font_name;
+ }
+
+ /* no embedded bitmap support */
+ root->num_fixed_sizes = 0;
+ root->available_sizes = 0;
+
+ /* Load the TTF font embedded in the T42 font */
+ {
+ FT_Open_Args args;
+
+
+ args.flags = FT_OPEN_MEMORY;
+ args.memory_base = face->ttf_data;
+ args.memory_size = face->ttf_size;
+
+ if ( num_params )
+ {
+ args.flags |= FT_OPEN_PARAMS;
+ args.num_params = num_params;
+ args.params = params;
+ }
+
+ error = FT_Open_Face( FT_FACE_LIBRARY( face ),
+ &args, 0, &face->ttf_face );
+ }
+
+ if ( error )
+ goto Exit;
+
+ FT_Done_Size( face->ttf_face->size );
+
+ /* Ignore info in FontInfo dictionary and use the info from the */
+ /* loaded TTF font. The PostScript interpreter also ignores it. */
+ root->bbox = face->ttf_face->bbox;
+ root->units_per_EM = face->ttf_face->units_per_EM;
+
+ root->ascender = face->ttf_face->ascender;
+ root->descender = face->ttf_face->descender;
+ root->height = face->ttf_face->height;
+
+ root->max_advance_width = face->ttf_face->max_advance_width;
+ root->max_advance_height = face->ttf_face->max_advance_height;
+
+ root->underline_position = (FT_Short)info->underline_position;
+ root->underline_thickness = (FT_Short)info->underline_thickness;
+
+ /* compute style flags */
+ root->style_flags = 0;
+ if ( info->italic_angle )
+ root->style_flags |= FT_STYLE_FLAG_ITALIC;
+
+ if ( face->ttf_face->style_flags & FT_STYLE_FLAG_BOLD )
+ root->style_flags |= FT_STYLE_FLAG_BOLD;
+
+ if ( face->ttf_face->face_flags & FT_FACE_FLAG_VERTICAL )
+ root->face_flags |= FT_FACE_FLAG_VERTICAL;
+
+ {
+ if ( psnames && psaux )
+ {
+ FT_CharMapRec charmap;
+ T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes;
+ FT_CMap_Class clazz;
+
+
+ charmap.face = root;
+
+ /* first of all, try to synthesize a Unicode charmap */
+ charmap.platform_id = 3;
+ charmap.encoding_id = 1;
+ charmap.encoding = FT_ENCODING_UNICODE;
+
+ FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL );
+
+ /* now, generate an Adobe Standard encoding when appropriate */
+ charmap.platform_id = 7;
+ clazz = NULL;
+
+ switch ( type1->encoding_type )
+ {
+ case T1_ENCODING_TYPE_STANDARD:
+ charmap.encoding = FT_ENCODING_ADOBE_STANDARD;
+ charmap.encoding_id = 0;
+ clazz = cmap_classes->standard;
+ break;
+
+ case T1_ENCODING_TYPE_EXPERT:
+ charmap.encoding = FT_ENCODING_ADOBE_EXPERT;
+ charmap.encoding_id = 1;
+ clazz = cmap_classes->expert;
+ break;
+
+ case T1_ENCODING_TYPE_ARRAY:
+ charmap.encoding = FT_ENCODING_ADOBE_CUSTOM;
+ charmap.encoding_id = 2;
+ clazz = cmap_classes->custom;
+ break;
+
+ case T1_ENCODING_TYPE_ISOLATIN1:
+ charmap.encoding = FT_ENCODING_ADOBE_LATIN_1;
+ charmap.encoding_id = 3;
+ clazz = cmap_classes->unicode;
+ break;
+
+ default:
+ ;
+ }
+
+ if ( clazz )
+ FT_CMap_New( clazz, NULL, &charmap, NULL );
+
+#if 0
+ /* Select default charmap */
+ if ( root->num_charmaps )
+ root->charmap = root->charmaps[0];
+#endif
+ }
+ }
+ Exit:
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ T42_Face_Done( T42_Face face )
+ {
+ T1_Font type1;
+ PS_FontInfo info;
+ FT_Memory memory;
+
+
+ if ( !face )
+ return;
+
+ type1 = &face->type1;
+ info = &type1->font_info;
+ memory = face->root.memory;
+
+ /* delete internal ttf face prior to freeing face->ttf_data */
+ if ( face->ttf_face )
+ FT_Done_Face( face->ttf_face );
+
+ /* release font info strings */
+ FT_FREE( info->version );
+ FT_FREE( info->notice );
+ FT_FREE( info->full_name );
+ FT_FREE( info->family_name );
+ FT_FREE( info->weight );
+
+ /* release top dictionary */
+ FT_FREE( type1->charstrings_len );
+ FT_FREE( type1->charstrings );
+ FT_FREE( type1->glyph_names );
+
+ FT_FREE( type1->charstrings_block );
+ FT_FREE( type1->glyph_names_block );
+
+ FT_FREE( type1->encoding.char_index );
+ FT_FREE( type1->encoding.char_name );
+ FT_FREE( type1->font_name );
+
+ FT_FREE( face->ttf_data );
+
+#if 0
+ /* release afm data if present */
+ if ( face->afm_data )
+ T1_Done_AFM( memory, (T1_AFM*)face->afm_data );
+#endif
+
+ /* release unicode map, if any */
+ FT_FREE( face->unicode_map.maps );
+ face->unicode_map.num_maps = 0;
+
+ face->root.family_name = 0;
+ face->root.style_name = 0;
+ }
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* T42_Driver_Init */
+ /* */
+ /* <Description> */
+ /* Initializes a given Type 42 driver object. */
+ /* */
+ /* <Input> */
+ /* driver :: A handle to the target driver object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_LOCAL_DEF( FT_Error )
+ T42_Driver_Init( T42_Driver driver )
+ {
+ FT_Module ttmodule;
+
+
+ ttmodule = FT_Get_Module( FT_MODULE(driver)->library, "truetype" );
+ driver->ttclazz = (FT_Driver_Class)ttmodule->clazz;
+
+ return T42_Err_Ok;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ T42_Driver_Done( T42_Driver driver )
+ {
+ FT_UNUSED( driver );
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_Size_Init( T42_Size size )
+ {
+ FT_Face face = size->root.face;
+ T42_Face t42face = (T42_Face)face;
+ FT_Size ttsize;
+ FT_Error error = T42_Err_Ok;
+
+
+ error = FT_New_Size( t42face->ttf_face, &ttsize );
+ size->ttsize = ttsize;
+
+ FT_Activate_Size( ttsize );
+
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_Size_Request( T42_Size size,
+ FT_Size_Request req )
+ {
+ T42_Face face = (T42_Face)size->root.face;
+ FT_Error error;
+
+
+ FT_Activate_Size( size->ttsize );
+
+ error = FT_Request_Size( face->ttf_face, req );
+ if ( !error )
+ ( (FT_Size)size )->metrics = face->ttf_face->size->metrics;
+
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_Size_Select( T42_Size size,
+ FT_ULong strike_index )
+ {
+ T42_Face face = (T42_Face)size->root.face;
+ FT_Error error;
+
+
+ FT_Activate_Size( size->ttsize );
+
+ error = FT_Select_Size( face->ttf_face, (FT_Int)strike_index );
+ if ( !error )
+ ( (FT_Size)size )->metrics = face->ttf_face->size->metrics;
+
+ return error;
+
+ }
+
+
+ FT_LOCAL_DEF( void )
+ T42_Size_Done( T42_Size size )
+ {
+ FT_Face face = size->root.face;
+ T42_Face t42face = (T42_Face)face;
+ FT_ListNode node;
+
+
+ node = FT_List_Find( &t42face->ttf_face->sizes_list, size->ttsize );
+ if ( node )
+ {
+ FT_Done_Size( size->ttsize );
+ size->ttsize = NULL;
+ }
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_GlyphSlot_Init( T42_GlyphSlot slot )
+ {
+ FT_Face face = slot->root.face;
+ T42_Face t42face = (T42_Face)face;
+ FT_GlyphSlot ttslot;
+ FT_Error error = T42_Err_Ok;
+
+
+ if ( face->glyph == NULL )
+ {
+ /* First glyph slot for this face */
+ slot->ttslot = t42face->ttf_face->glyph;
+ }
+ else
+ {
+ error = FT_New_GlyphSlot( t42face->ttf_face, &ttslot );
+ slot->ttslot = ttslot;
+ }
+
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ T42_GlyphSlot_Done( T42_GlyphSlot slot )
+ {
+ FT_Done_GlyphSlot( slot->ttslot );
+ }
+
+
+ static void
+ t42_glyphslot_clear( FT_GlyphSlot slot )
+ {
+ /* free bitmap if needed */
+ ft_glyphslot_free_bitmap( slot );
+
+ /* clear all public fields in the glyph slot */
+ FT_ZERO( &slot->metrics );
+ FT_ZERO( &slot->outline );
+ FT_ZERO( &slot->bitmap );
+
+ slot->bitmap_left = 0;
+ slot->bitmap_top = 0;
+ slot->num_subglyphs = 0;
+ slot->subglyphs = 0;
+ slot->control_data = 0;
+ slot->control_len = 0;
+ slot->other = 0;
+ slot->format = FT_GLYPH_FORMAT_NONE;
+
+ slot->linearHoriAdvance = 0;
+ slot->linearVertAdvance = 0;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ T42_GlyphSlot_Load( FT_GlyphSlot glyph,
+ FT_Size size,
+ FT_UInt glyph_index,
+ FT_Int32 load_flags )
+ {
+ FT_Error error;
+ T42_GlyphSlot t42slot = (T42_GlyphSlot)glyph;
+ T42_Size t42size = (T42_Size)size;
+ FT_Driver_Class ttclazz = ((T42_Driver)glyph->face->driver)->ttclazz;
+
+
+ t42_glyphslot_clear( t42slot->ttslot );
+ error = ttclazz->load_glyph( t42slot->ttslot,
+ t42size->ttsize,
+ glyph_index,
+ load_flags | FT_LOAD_NO_BITMAP );
+
+ if ( !error )
+ {
+ glyph->metrics = t42slot->ttslot->metrics;
+
+ glyph->linearHoriAdvance = t42slot->ttslot->linearHoriAdvance;
+ glyph->linearVertAdvance = t42slot->ttslot->linearVertAdvance;
+
+ glyph->format = t42slot->ttslot->format;
+ glyph->outline = t42slot->ttslot->outline;
+
+ glyph->bitmap = t42slot->ttslot->bitmap;
+ glyph->bitmap_left = t42slot->ttslot->bitmap_left;
+ glyph->bitmap_top = t42slot->ttslot->bitmap_top;
+
+ glyph->num_subglyphs = t42slot->ttslot->num_subglyphs;
+ glyph->subglyphs = t42slot->ttslot->subglyphs;
+
+ glyph->control_data = t42slot->ttslot->control_data;
+ glyph->control_len = t42slot->ttslot->control_len;
+ }
+
+ return error;
+ }
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42objs.h b/src/3rdparty/freetype/src/type42/t42objs.h
new file mode 100644
index 0000000000..289dedcc69
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42objs.h
@@ -0,0 +1,124 @@
+/***************************************************************************/
+/* */
+/* t42objs.h */
+/* */
+/* Type 42 objects manager (specification). */
+/* */
+/* Copyright 2002, 2003, 2006, 2007 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T42OBJS_H__
+#define __T42OBJS_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TYPE1_TABLES_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+#include "t42types.h"
+#include FT_INTERNAL_OBJECTS_H
+#include FT_INTERNAL_DRIVER_H
+#include FT_SERVICE_POSTSCRIPT_CMAPS_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ /* Type42 size */
+ typedef struct T42_SizeRec_
+ {
+ FT_SizeRec root;
+ FT_Size ttsize;
+
+ } T42_SizeRec, *T42_Size;
+
+
+ /* Type42 slot */
+ typedef struct T42_GlyphSlotRec_
+ {
+ FT_GlyphSlotRec root;
+ FT_GlyphSlot ttslot;
+
+ } T42_GlyphSlotRec, *T42_GlyphSlot;
+
+
+ /* Type 42 driver */
+ typedef struct T42_DriverRec_
+ {
+ FT_DriverRec root;
+ FT_Driver_Class ttclazz;
+ void* extension_component;
+
+ } T42_DriverRec, *T42_Driver;
+
+
+ /* */
+
+
+ FT_LOCAL( FT_Error )
+ T42_Face_Init( FT_Stream stream,
+ T42_Face face,
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params );
+
+
+ FT_LOCAL( void )
+ T42_Face_Done( T42_Face face );
+
+
+ FT_LOCAL( FT_Error )
+ T42_Size_Init( T42_Size size );
+
+
+ FT_LOCAL( FT_Error )
+ T42_Size_Request( T42_Size size,
+ FT_Size_Request req );
+
+
+ FT_LOCAL( FT_Error )
+ T42_Size_Select( T42_Size size,
+ FT_ULong strike_index );
+
+
+ FT_LOCAL( void )
+ T42_Size_Done( T42_Size size );
+
+
+ FT_LOCAL( FT_Error )
+ T42_GlyphSlot_Init( T42_GlyphSlot slot );
+
+
+ FT_LOCAL( FT_Error )
+ T42_GlyphSlot_Load( FT_GlyphSlot glyph,
+ FT_Size size,
+ FT_UInt glyph_index,
+ FT_Int32 load_flags );
+
+ FT_LOCAL( void )
+ T42_GlyphSlot_Done( T42_GlyphSlot slot );
+
+
+ FT_LOCAL( FT_Error )
+ T42_Driver_Init( T42_Driver driver );
+
+ FT_LOCAL( void )
+ T42_Driver_Done( T42_Driver driver );
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __T42OBJS_H__ */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42parse.c b/src/3rdparty/freetype/src/type42/t42parse.c
new file mode 100644
index 0000000000..b9e408c452
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42parse.c
@@ -0,0 +1,1175 @@
+/***************************************************************************/
+/* */
+/* t42parse.c */
+/* */
+/* Type 42 font parser (body). */
+/* */
+/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include "t42parse.h"
+#include "t42error.h"
+#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_STREAM_H
+#include FT_LIST_H
+#include FT_INTERNAL_POSTSCRIPT_AUX_H
+
+
+ /*************************************************************************/
+ /* */
+ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
+ /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
+ /* messages during execution. */
+ /* */
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_t42
+
+
+ static void
+ t42_parse_font_matrix( T42_Face face,
+ T42_Loader loader );
+ static void
+ t42_parse_encoding( T42_Face face,
+ T42_Loader loader );
+
+ static void
+ t42_parse_charstrings( T42_Face face,
+ T42_Loader loader );
+
+ static void
+ t42_parse_sfnts( T42_Face face,
+ T42_Loader loader );
+
+
+ /* as Type42 fonts have no Private dict, */
+ /* we set the last argument of T1_FIELD_XXX to 0 */
+ static const
+ T1_FieldRec t42_keywords[] = {
+
+#undef FT_STRUCTURE
+#define FT_STRUCTURE T1_FontInfo
+#undef T1CODE
+#define T1CODE T1_FIELD_LOCATION_FONT_INFO
+
+ T1_FIELD_STRING( "version", version, 0 )
+ T1_FIELD_STRING( "Notice", notice, 0 )
+ T1_FIELD_STRING( "FullName", full_name, 0 )
+ T1_FIELD_STRING( "FamilyName", family_name, 0 )
+ T1_FIELD_STRING( "Weight", weight, 0 )
+ T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 )
+ T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 )
+ 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 T1_FontRec
+#undef T1CODE
+#define T1CODE T1_FIELD_LOCATION_FONT_DICT
+
+ T1_FIELD_KEY ( "FontName", font_name, 0 )
+ T1_FIELD_NUM ( "PaintType", paint_type, 0 )
+ T1_FIELD_NUM ( "FontType", font_type, 0 )
+ T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 )
+
+#undef FT_STRUCTURE
+#define FT_STRUCTURE FT_BBox
+#undef T1CODE
+#define T1CODE T1_FIELD_LOCATION_BBOX
+
+ T1_FIELD_BBOX("FontBBox", xMin, 0 )
+
+ T1_FIELD_CALLBACK( "FontMatrix", t42_parse_font_matrix, 0 )
+ T1_FIELD_CALLBACK( "Encoding", t42_parse_encoding, 0 )
+ T1_FIELD_CALLBACK( "CharStrings", t42_parse_charstrings, 0 )
+ T1_FIELD_CALLBACK( "sfnts", t42_parse_sfnts, 0 )
+
+ { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 }
+ };
+
+
+#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l )
+#define T1_Done_Table( p ) \
+ do \
+ { \
+ if ( (p)->funcs.done ) \
+ (p)->funcs.done( p ); \
+ } while ( 0 )
+#define T1_Release_Table( p ) \
+ do \
+ { \
+ if ( (p)->funcs.release ) \
+ (p)->funcs.release( p ); \
+ } while ( 0 )
+
+#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root )
+#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root )
+
+#define T1_ToInt( p ) \
+ (p)->root.funcs.to_int( &(p)->root )
+#define T1_ToBytes( p, b, m, n, d ) \
+ (p)->root.funcs.to_bytes( &(p)->root, b, m, n, d )
+
+#define T1_ToFixedArray( p, m, f, t ) \
+ (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
+#define T1_ToToken( p, t ) \
+ (p)->root.funcs.to_token( &(p)->root, t )
+
+#define T1_Load_Field( p, f, o, m, pf ) \
+ (p)->root.funcs.load_field( &(p)->root, f, o, m, pf )
+#define T1_Load_Field_Table( p, f, o, m, pf ) \
+ (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf )
+
+
+ /********************* Parsing Functions ******************/
+
+ FT_LOCAL_DEF( FT_Error )
+ t42_parser_init( T42_Parser parser,
+ FT_Stream stream,
+ FT_Memory memory,
+ PSAux_Service psaux )
+ {
+ FT_Error error = T42_Err_Ok;
+ FT_Long size;
+
+
+ psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory );
+
+ parser->stream = stream;
+ parser->base_len = 0;
+ parser->base_dict = 0;
+ parser->in_memory = 0;
+
+ /*******************************************************************/
+ /* */
+ /* Here a short summary of what is going on: */
+ /* */
+ /* When creating a new Type 42 parser, we try to locate and load */
+ /* the base dictionary, loading the whole font into memory. */
+ /* */
+ /* When `loading' the base dictionary, we only set up pointers */
+ /* in the case of a memory-based stream. Otherwise, we allocate */
+ /* and load the base dictionary in it. */
+ /* */
+ /* parser->in_memory is set if we have a memory stream. */
+ /* */
+
+ if ( FT_STREAM_SEEK( 0L ) ||
+ FT_FRAME_ENTER( 17 ) )
+ goto Exit;
+
+ if ( ft_memcmp( stream->cursor, "%!PS-TrueTypeFont", 17 ) != 0 )
+ {
+ FT_TRACE2(( "not a Type42 font\n" ));
+ error = T42_Err_Unknown_File_Format;
+ }
+
+ FT_FRAME_EXIT();
+
+ if ( error || FT_STREAM_SEEK( 0 ) )
+ goto Exit;
+
+ size = stream->size;
+
+ /* now, try to load `size' bytes of the `base' dictionary we */
+ /* found previously */
+
+ /* if it is a memory-based resource, set up pointers */
+ if ( !stream->read )
+ {
+ parser->base_dict = (FT_Byte*)stream->base + stream->pos;
+ parser->base_len = size;
+ parser->in_memory = 1;
+
+ /* check that the `size' field is valid */
+ if ( FT_STREAM_SKIP( size ) )
+ goto Exit;
+ }
+ else
+ {
+ /* read segment in memory */
+ if ( FT_ALLOC( parser->base_dict, size ) ||
+ FT_STREAM_READ( parser->base_dict, size ) )
+ goto Exit;
+
+ parser->base_len = size;
+ }
+
+ parser->root.base = parser->base_dict;
+ parser->root.cursor = parser->base_dict;
+ parser->root.limit = parser->root.cursor + parser->base_len;
+
+ Exit:
+ if ( error && !parser->in_memory )
+ FT_FREE( parser->base_dict );
+
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ t42_parser_done( T42_Parser parser )
+ {
+ FT_Memory memory = parser->root.memory;
+
+
+ /* free the base dictionary only when we have a disk stream */
+ if ( !parser->in_memory )
+ FT_FREE( parser->base_dict );
+
+ parser->root.funcs.done( &parser->root );
+ }
+
+
+ static int
+ t42_is_space( FT_Byte c )
+ {
+ return ( c == ' ' || c == '\t' ||
+ c == '\r' || c == '\n' || c == '\f' ||
+ c == '\0' );
+ }
+
+
+ static void
+ t42_parse_font_matrix( T42_Face face,
+ T42_Loader loader )
+ {
+ T42_Parser parser = &loader->parser;
+ FT_Matrix* matrix = &face->type1.font_matrix;
+ FT_Vector* offset = &face->type1.font_offset;
+ FT_Face root = (FT_Face)&face->root;
+ FT_Fixed temp[6];
+ FT_Fixed temp_scale;
+
+
+ (void)T1_ToFixedArray( parser, 6, temp, 3 );
+
+ temp_scale = FT_ABS( temp[3] );
+
+ /* Set Units per EM based on FontMatrix values. We set the value to */
+ /* 1000 / temp_scale, because temp_scale was already multiplied by */
+ /* 1000 (in t1_tofixed, from psobjs.c). */
+
+ root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L,
+ temp_scale ) >> 16 );
+
+ /* we need to scale the values by 1.0/temp_scale */
+ if ( temp_scale != 0x10000L ) {
+ temp[0] = FT_DivFix( temp[0], temp_scale );
+ temp[1] = FT_DivFix( temp[1], temp_scale );
+ temp[2] = FT_DivFix( temp[2], temp_scale );
+ temp[4] = FT_DivFix( temp[4], temp_scale );
+ temp[5] = FT_DivFix( temp[5], temp_scale );
+ temp[3] = 0x10000L;
+ }
+
+ matrix->xx = temp[0];
+ matrix->yx = temp[1];
+ matrix->xy = temp[2];
+ matrix->yy = temp[3];
+
+ /* note that the offsets must be expressed in integer font units */
+ offset->x = temp[4] >> 16;
+ offset->y = temp[5] >> 16;
+ }
+
+
+ static void
+ t42_parse_encoding( T42_Face face,
+ T42_Loader loader )
+ {
+ T42_Parser parser = &loader->parser;
+ FT_Byte* cur;
+ FT_Byte* limit = parser->root.limit;
+
+ PSAux_Service psaux = (PSAux_Service)face->psaux;
+
+
+ T1_Skip_Spaces( parser );
+ cur = parser->root.cursor;
+ if ( cur >= limit )
+ {
+ FT_ERROR(( "t42_parse_encoding: out of bounds!\n" ));
+ parser->root.error = T42_Err_Invalid_File_Format;
+ return;
+ }
+
+ /* if we have a number or `[', the encoding is an array, */
+ /* and we must load it now */
+ if ( ft_isdigit( *cur ) || *cur == '[' )
+ {
+ T1_Encoding encode = &face->type1.encoding;
+ FT_UInt count, n;
+ PS_Table char_table = &loader->encoding_table;
+ FT_Memory memory = parser->root.memory;
+ FT_Error error;
+ FT_Bool only_immediates = 0;
+
+
+ /* read the number of entries in the encoding; should be 256 */
+ if ( *cur == '[' )
+ {
+ count = 256;
+ only_immediates = 1;
+ parser->root.cursor++;
+ }
+ else
+ count = (FT_UInt)T1_ToInt( parser );
+
+ T1_Skip_Spaces( parser );
+ if ( parser->root.cursor >= limit )
+ return;
+
+ /* we use a T1_Table to store our charnames */
+ loader->num_chars = encode->num_chars = count;
+ if ( FT_NEW_ARRAY( encode->char_index, count ) ||
+ FT_NEW_ARRAY( encode->char_name, count ) ||
+ FT_SET_ERROR( psaux->ps_table_funcs->init(
+ char_table, count, memory ) ) )
+ {
+ parser->root.error = error;
+ return;
+ }
+
+ /* We need to `zero' out encoding_table.elements */
+ for ( n = 0; n < count; n++ )
+ {
+ char* notdef = (char *)".notdef";
+
+
+ T1_Add_Table( char_table, n, notdef, 8 );
+ }
+
+ /* Now we need to read records of the form */
+ /* */
+ /* ... charcode /charname ... */
+ /* */
+ /* for each entry in our table. */
+ /* */
+ /* We simply look for a number followed by an immediate */
+ /* name. Note that this ignores correctly the sequence */
+ /* that is often seen in type42 fonts: */
+ /* */
+ /* 0 1 255 { 1 index exch /.notdef put } for dup */
+ /* */
+ /* used to clean the encoding array before anything else. */
+ /* */
+ /* Alternatively, if the array is directly given as */
+ /* */
+ /* /Encoding [ ... ] */
+ /* */
+ /* we only read immediates. */
+
+ n = 0;
+ T1_Skip_Spaces( parser );
+
+ while ( parser->root.cursor < limit )
+ {
+ cur = parser->root.cursor;
+
+ /* we stop when we encounter `def' or `]' */
+ if ( *cur == 'd' && cur + 3 < limit )
+ {
+ if ( cur[1] == 'e' &&
+ cur[2] == 'f' &&
+ t42_is_space( cur[3] ) )
+ {
+ FT_TRACE6(( "encoding end\n" ));
+ cur += 3;
+ break;
+ }
+ }
+ if ( *cur == ']' )
+ {
+ FT_TRACE6(( "encoding end\n" ));
+ cur++;
+ break;
+ }
+
+ /* check whether we have found an entry */
+ if ( ft_isdigit( *cur ) || only_immediates )
+ {
+ FT_Int charcode;
+
+
+ if ( only_immediates )
+ charcode = n;
+ else
+ {
+ charcode = (FT_Int)T1_ToInt( parser );
+ T1_Skip_Spaces( parser );
+ }
+
+ cur = parser->root.cursor;
+
+ if ( *cur == '/' && cur + 2 < limit && n < count )
+ {
+ FT_PtrDist len;
+
+
+ cur++;
+
+ parser->root.cursor = cur;
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ return;
+
+ len = parser->root.cursor - cur;
+
+ parser->root.error = T1_Add_Table( char_table, charcode,
+ cur, len + 1 );
+ if ( parser->root.error )
+ return;
+ char_table->elements[charcode][len] = '\0';
+
+ n++;
+ }
+ }
+ else
+ {
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ return;
+ }
+
+ T1_Skip_Spaces( parser );
+ }
+
+ face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY;
+ parser->root.cursor = cur;
+ }
+
+ /* Otherwise, we should have either `StandardEncoding', */
+ /* `ExpertEncoding', or `ISOLatin1Encoding' */
+ else
+ {
+ if ( cur + 17 < limit &&
+ ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 )
+ face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD;
+
+ else if ( cur + 15 < limit &&
+ ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 )
+ face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT;
+
+ else if ( cur + 18 < limit &&
+ ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 )
+ face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1;
+
+ else
+ {
+ FT_ERROR(( "t42_parse_encoding: invalid token!\n" ));
+ parser->root.error = T42_Err_Invalid_File_Format;
+ }
+ }
+ }
+
+
+ typedef enum T42_Load_Status_
+ {
+ BEFORE_START,
+ BEFORE_TABLE_DIR,
+ OTHER_TABLES
+
+ } T42_Load_Status;
+
+
+ static void
+ t42_parse_sfnts( T42_Face face,
+ T42_Loader loader )
+ {
+ T42_Parser parser = &loader->parser;
+ FT_Memory memory = parser->root.memory;
+ FT_Byte* cur;
+ FT_Byte* limit = parser->root.limit;
+ FT_Error error;
+ FT_Int num_tables = 0;
+ FT_ULong count, ttf_size = 0;
+
+ FT_Long n, string_size, old_string_size, real_size;
+ FT_Byte* string_buf = NULL;
+ FT_Bool allocated = 0;
+
+ T42_Load_Status status;
+
+
+ /* The format is */
+ /* */
+ /* /sfnts [ <hexstring> <hexstring> ... ] def */
+ /* */
+ /* or */
+ /* */
+ /* /sfnts [ */
+ /* <num_bin_bytes> RD <binary data> */
+ /* <num_bin_bytes> RD <binary data> */
+ /* ... */
+ /* ] def */
+ /* */
+ /* with exactly one space after the `RD' token. */
+
+ T1_Skip_Spaces( parser );
+
+ if ( parser->root.cursor >= limit || *parser->root.cursor++ != '[' )
+ {
+ FT_ERROR(( "t42_parse_sfnts: can't find begin of sfnts vector!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ T1_Skip_Spaces( parser );
+ status = BEFORE_START;
+ string_size = 0;
+ old_string_size = 0;
+ count = 0;
+
+ while ( parser->root.cursor < limit )
+ {
+ cur = parser->root.cursor;
+
+ if ( *cur == ']' )
+ {
+ parser->root.cursor++;
+ goto Exit;
+ }
+
+ else if ( *cur == '<' )
+ {
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ goto Exit;
+
+ /* don't include delimiters */
+ string_size = (FT_Long)( ( parser->root.cursor - cur - 2 + 1 ) / 2 );
+ if ( FT_REALLOC( string_buf, old_string_size, string_size ) )
+ goto Fail;
+
+ allocated = 1;
+
+ parser->root.cursor = cur;
+ (void)T1_ToBytes( parser, string_buf, string_size, &real_size, 1 );
+ old_string_size = string_size;
+ string_size = real_size;
+ }
+
+ else if ( ft_isdigit( *cur ) )
+ {
+ if ( allocated )
+ {
+ FT_ERROR(( "t42_parse_sfnts: "
+ "can't handle mixed binary and hex strings!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ string_size = T1_ToInt( parser );
+
+ T1_Skip_PS_Token( parser ); /* `RD' */
+ if ( parser->root.error )
+ return;
+
+ string_buf = parser->root.cursor + 1; /* one space after `RD' */
+
+ parser->root.cursor += string_size + 1;
+ if ( parser->root.cursor >= limit )
+ {
+ FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+ }
+
+ if ( !string_buf )
+ {
+ FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ /* A string can have a trailing zero byte for padding. Ignore it. */
+ if ( string_buf[string_size - 1] == 0 && ( string_size % 2 == 1 ) )
+ string_size--;
+
+ if ( !string_size )
+ {
+ FT_ERROR(( "t42_parse_sfnts: invalid string!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ for ( n = 0; n < string_size; n++ )
+ {
+ switch ( status )
+ {
+ case BEFORE_START:
+ /* load offset table, 12 bytes */
+ if ( count < 12 )
+ {
+ face->ttf_data[count++] = string_buf[n];
+ continue;
+ }
+ else
+ {
+ num_tables = 16 * face->ttf_data[4] + face->ttf_data[5];
+ status = BEFORE_TABLE_DIR;
+ ttf_size = 12 + 16 * num_tables;
+
+ if ( FT_REALLOC( face->ttf_data, 12, ttf_size ) )
+ goto Fail;
+ }
+ /* fall through */
+
+ case BEFORE_TABLE_DIR:
+ /* the offset table is read; read the table directory */
+ if ( count < ttf_size )
+ {
+ face->ttf_data[count++] = string_buf[n];
+ continue;
+ }
+ else
+ {
+ int i;
+ FT_ULong len;
+
+
+ for ( i = 0; i < num_tables; i++ )
+ {
+ FT_Byte* p = face->ttf_data + 12 + 16 * i + 12;
+
+
+ len = FT_PEEK_ULONG( p );
+
+ /* Pad to a 4-byte boundary length */
+ ttf_size += ( len + 3 ) & ~3;
+ }
+
+ status = OTHER_TABLES;
+ face->ttf_size = ttf_size;
+
+ /* there are no more than 256 tables, so no size check here */
+ if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables,
+ ttf_size + 1 ) )
+ goto Fail;
+ }
+ /* fall through */
+
+ case OTHER_TABLES:
+ /* all other tables are just copied */
+ if ( count >= ttf_size )
+ {
+ FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+ face->ttf_data[count++] = string_buf[n];
+ }
+ }
+
+ T1_Skip_Spaces( parser );
+ }
+
+ /* if control reaches this point, the format was not valid */
+ error = T42_Err_Invalid_File_Format;
+
+ Fail:
+ parser->root.error = error;
+
+ Exit:
+ if ( allocated )
+ FT_FREE( string_buf );
+ }
+
+
+ static void
+ t42_parse_charstrings( T42_Face face,
+ T42_Loader loader )
+ {
+ T42_Parser parser = &loader->parser;
+ PS_Table code_table = &loader->charstrings;
+ PS_Table name_table = &loader->glyph_names;
+ PS_Table swap_table = &loader->swap_table;
+ FT_Memory memory = parser->root.memory;
+ FT_Error error;
+
+ PSAux_Service psaux = (PSAux_Service)face->psaux;
+
+ FT_Byte* cur;
+ FT_Byte* limit = parser->root.limit;
+ FT_UInt n;
+ FT_UInt notdef_index = 0;
+ FT_Byte notdef_found = 0;
+
+
+ T1_Skip_Spaces( parser );
+
+ if ( parser->root.cursor >= limit )
+ {
+ FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ if ( ft_isdigit( *parser->root.cursor ) )
+ {
+ loader->num_glyphs = (FT_UInt)T1_ToInt( parser );
+ if ( parser->root.error )
+ return;
+ }
+ else if ( *parser->root.cursor == '<' )
+ {
+ /* We have `<< ... >>'. Count the number of `/' in the dictionary */
+ /* to get its size. */
+ FT_UInt count = 0;
+
+
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ return;
+ T1_Skip_Spaces( parser );
+ cur = parser->root.cursor;
+
+ while ( parser->root.cursor < limit )
+ {
+ if ( *parser->root.cursor == '/' )
+ count++;
+ else if ( *parser->root.cursor == '>' )
+ {
+ loader->num_glyphs = count;
+ parser->root.cursor = cur; /* rewind */
+ break;
+ }
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ return;
+ T1_Skip_Spaces( parser );
+ }
+ }
+ else
+ {
+ FT_ERROR(( "t42_parse_charstrings: invalid token!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ if ( parser->root.cursor >= limit )
+ {
+ FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ /* initialize tables */
+
+ error = psaux->ps_table_funcs->init( code_table,
+ loader->num_glyphs,
+ memory );
+ if ( error )
+ goto Fail;
+
+ error = psaux->ps_table_funcs->init( name_table,
+ loader->num_glyphs,
+ memory );
+ if ( error )
+ goto Fail;
+
+ /* Initialize table for swapping index notdef_index and */
+ /* index 0 names and codes (if necessary). */
+
+ error = psaux->ps_table_funcs->init( swap_table, 4, memory );
+ if ( error )
+ goto Fail;
+
+ n = 0;
+
+ for (;;)
+ {
+ /* The format is simple: */
+ /* `/glyphname' + index [+ def] */
+
+ T1_Skip_Spaces( parser );
+
+ cur = parser->root.cursor;
+ if ( cur >= limit )
+ break;
+
+ /* We stop when we find an `end' keyword or '>' */
+ if ( *cur == 'e' &&
+ cur + 3 < limit &&
+ cur[1] == 'n' &&
+ cur[2] == 'd' &&
+ t42_is_space( cur[3] ) )
+ break;
+ if ( *cur == '>' )
+ break;
+
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ return;
+
+ if ( *cur == '/' )
+ {
+ FT_PtrDist len;
+
+
+ if ( cur + 1 >= limit )
+ {
+ FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ cur++; /* skip `/' */
+ len = parser->root.cursor - cur;
+
+ error = T1_Add_Table( name_table, n, cur, len + 1 );
+ if ( error )
+ goto Fail;
+
+ /* add a trailing zero to the name table */
+ name_table->elements[n][len] = '\0';
+
+ /* record index of /.notdef */
+ if ( *cur == '.' &&
+ ft_strcmp( ".notdef",
+ (const char*)(name_table->elements[n]) ) == 0 )
+ {
+ notdef_index = n;
+ notdef_found = 1;
+ }
+
+ T1_Skip_Spaces( parser );
+
+ cur = parser->root.cursor;
+
+ (void)T1_ToInt( parser );
+ if ( parser->root.cursor >= limit )
+ {
+ FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ len = parser->root.cursor - cur;
+
+ error = T1_Add_Table( code_table, n, cur, len + 1 );
+ if ( error )
+ goto Fail;
+
+ code_table->elements[n][len] = '\0';
+
+ n++;
+ if ( n >= loader->num_glyphs )
+ break;
+ }
+ }
+
+ loader->num_glyphs = n;
+
+ if ( !notdef_found )
+ {
+ FT_ERROR(( "t42_parse_charstrings: no /.notdef glyph!\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
+
+ /* if /.notdef does not occupy index 0, do our magic. */
+ if ( ft_strcmp( (const char*)".notdef",
+ (const char*)name_table->elements[0] ) )
+ {
+ /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */
+ /* name and code entries to swap_table. Then place notdef_index */
+ /* name and code entries into swap_table. Then swap name and code */
+ /* entries at indices notdef_index and 0 using values stored in */
+ /* swap_table. */
+
+ /* Index 0 name */
+ error = T1_Add_Table( swap_table, 0,
+ name_table->elements[0],
+ name_table->lengths [0] );
+ if ( error )
+ goto Fail;
+
+ /* Index 0 code */
+ error = T1_Add_Table( swap_table, 1,
+ code_table->elements[0],
+ code_table->lengths [0] );
+ if ( error )
+ goto Fail;
+
+ /* Index notdef_index name */
+ error = T1_Add_Table( swap_table, 2,
+ name_table->elements[notdef_index],
+ name_table->lengths [notdef_index] );
+ if ( error )
+ goto Fail;
+
+ /* Index notdef_index code */
+ error = T1_Add_Table( swap_table, 3,
+ code_table->elements[notdef_index],
+ code_table->lengths [notdef_index] );
+ if ( error )
+ goto Fail;
+
+ error = T1_Add_Table( name_table, notdef_index,
+ swap_table->elements[0],
+ swap_table->lengths [0] );
+ if ( error )
+ goto Fail;
+
+ error = T1_Add_Table( code_table, notdef_index,
+ swap_table->elements[1],
+ swap_table->lengths [1] );
+ if ( error )
+ goto Fail;
+
+ error = T1_Add_Table( name_table, 0,
+ swap_table->elements[2],
+ swap_table->lengths [2] );
+ if ( error )
+ goto Fail;
+
+ error = T1_Add_Table( code_table, 0,
+ swap_table->elements[3],
+ swap_table->lengths [3] );
+ if ( error )
+ goto Fail;
+
+ }
+
+ return;
+
+ Fail:
+ parser->root.error = error;
+ }
+
+
+ static FT_Error
+ t42_load_keyword( T42_Face face,
+ T42_Loader loader,
+ T1_Field field )
+ {
+ FT_Error error;
+ void* dummy_object;
+ void** objects;
+ FT_UInt max_objects = 0;
+
+
+ /* if the keyword has a dedicated callback, call it */
+ if ( field->type == T1_FIELD_TYPE_CALLBACK )
+ {
+ field->reader( (FT_Face)face, loader );
+ error = loader->parser.root.error;
+ goto Exit;
+ }
+
+ /* now the keyword is either a simple field or a table of fields; */
+ /* we are now going to take care of it */
+
+ switch ( field->location )
+ {
+ case T1_FIELD_LOCATION_FONT_INFO:
+ dummy_object = &face->type1.font_info;
+ break;
+
+ case T1_FIELD_LOCATION_BBOX:
+ dummy_object = &face->type1.font_bbox;
+ break;
+
+ default:
+ dummy_object = &face->type1;
+ }
+
+ objects = &dummy_object;
+
+ if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY ||
+ field->type == T1_FIELD_TYPE_FIXED_ARRAY )
+ error = T1_Load_Field_Table( &loader->parser, field,
+ objects, max_objects, 0 );
+ else
+ error = T1_Load_Field( &loader->parser, field,
+ objects, max_objects, 0 );
+
+ Exit:
+ return error;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ t42_parse_dict( T42_Face face,
+ T42_Loader loader,
+ FT_Byte* base,
+ FT_Long size )
+ {
+ T42_Parser parser = &loader->parser;
+ FT_Byte* limit;
+ FT_Int n_keywords = (FT_Int)( sizeof ( t42_keywords ) /
+ sizeof ( t42_keywords[0] ) );
+
+
+ parser->root.cursor = base;
+ parser->root.limit = base + size;
+ parser->root.error = T42_Err_Ok;
+
+ limit = parser->root.limit;
+
+ T1_Skip_Spaces( parser );
+
+ while ( parser->root.cursor < limit )
+ {
+ FT_Byte* cur;
+
+
+ cur = parser->root.cursor;
+
+ /* look for `FontDirectory' which causes problems for some fonts */
+ if ( *cur == 'F' && cur + 25 < limit &&
+ ft_strncmp( (char*)cur, "FontDirectory", 13 ) == 0 )
+ {
+ FT_Byte* cur2;
+
+
+ /* skip the `FontDirectory' keyword */
+ T1_Skip_PS_Token( parser );
+ T1_Skip_Spaces ( parser );
+ cur = cur2 = parser->root.cursor;
+
+ /* look up the `known' keyword */
+ while ( cur < limit )
+ {
+ if ( *cur == 'k' && cur + 5 < limit &&
+ ft_strncmp( (char*)cur, "known", 5 ) == 0 )
+ break;
+
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ goto Exit;
+ T1_Skip_Spaces ( parser );
+ cur = parser->root.cursor;
+ }
+
+ if ( cur < limit )
+ {
+ T1_TokenRec token;
+
+
+ /* skip the `known' keyword and the token following it */
+ T1_Skip_PS_Token( parser );
+ T1_ToToken( parser, &token );
+
+ /* if the last token was an array, skip it! */
+ if ( token.type == T1_TOKEN_TYPE_ARRAY )
+ cur2 = parser->root.cursor;
+ }
+ parser->root.cursor = cur2;
+ }
+
+ /* look for immediates */
+ else if ( *cur == '/' && cur + 2 < limit )
+ {
+ FT_PtrDist len;
+
+
+ cur++;
+
+ parser->root.cursor = cur;
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ goto Exit;
+
+ len = parser->root.cursor - cur;
+
+ if ( len > 0 && len < 22 && parser->root.cursor < limit )
+ {
+ int i;
+
+
+ /* now compare the immediate name to the keyword table */
+
+ /* loop through all known keywords */
+ for ( i = 0; i < n_keywords; i++ )
+ {
+ T1_Field keyword = (T1_Field)&t42_keywords[i];
+ FT_Byte *name = (FT_Byte*)keyword->ident;
+
+
+ if ( !name )
+ continue;
+
+ if ( cur[0] == name[0] &&
+ len == (FT_PtrDist)ft_strlen( (const char *)name ) &&
+ ft_memcmp( cur, name, len ) == 0 )
+ {
+ /* we found it -- run the parsing callback! */
+ parser->root.error = t42_load_keyword( face,
+ loader,
+ keyword );
+ if ( parser->root.error )
+ return parser->root.error;
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ T1_Skip_PS_Token( parser );
+ if ( parser->root.error )
+ goto Exit;
+ }
+
+ T1_Skip_Spaces( parser );
+ }
+
+ Exit:
+ return parser->root.error;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ t42_loader_init( T42_Loader loader,
+ T42_Face face )
+ {
+ 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;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ t42_loader_done( T42_Loader loader )
+ {
+ T42_Parser parser = &loader->parser;
+
+
+ /* finalize tables */
+ T1_Release_Table( &loader->encoding_table );
+ T1_Release_Table( &loader->charstrings );
+ T1_Release_Table( &loader->glyph_names );
+ T1_Release_Table( &loader->swap_table );
+
+ /* finalize parser */
+ t42_parser_done( parser );
+ }
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42parse.h b/src/3rdparty/freetype/src/type42/t42parse.h
new file mode 100644
index 0000000000..f77ec4af4f
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42parse.h
@@ -0,0 +1,90 @@
+/***************************************************************************/
+/* */
+/* t42parse.h */
+/* */
+/* Type 42 font parser (specification). */
+/* */
+/* Copyright 2002, 2003 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T42PARSE_H__
+#define __T42PARSE_H__
+
+
+#include "t42objs.h"
+#include FT_INTERNAL_POSTSCRIPT_AUX_H
+
+
+FT_BEGIN_HEADER
+
+ typedef struct T42_ParserRec_
+ {
+ PS_ParserRec root;
+ FT_Stream stream;
+
+ FT_Byte* base_dict;
+ FT_Long base_len;
+
+ FT_Bool in_memory;
+
+ } T42_ParserRec, *T42_Parser;
+
+
+ typedef struct T42_Loader_
+ {
+ T42_ParserRec parser; /* parser used to read the stream */
+
+ FT_UInt num_chars; /* number of characters in encoding */
+ PS_TableRec encoding_table; /* PS_Table used to store the */
+ /* encoding character names */
+
+ FT_UInt num_glyphs;
+ PS_TableRec glyph_names;
+ PS_TableRec charstrings;
+ PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */
+
+ } T42_LoaderRec, *T42_Loader;
+
+
+ FT_LOCAL( FT_Error )
+ t42_parser_init( T42_Parser parser,
+ FT_Stream stream,
+ FT_Memory memory,
+ PSAux_Service psaux );
+
+ FT_LOCAL( void )
+ t42_parser_done( T42_Parser parser );
+
+
+ FT_LOCAL( FT_Error )
+ t42_parse_dict( T42_Face face,
+ T42_Loader loader,
+ FT_Byte* base,
+ FT_Long size );
+
+
+ FT_LOCAL( void )
+ t42_loader_init( T42_Loader loader,
+ T42_Face face );
+
+ FT_LOCAL( void )
+ t42_loader_done( T42_Loader loader );
+
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __T42PARSE_H__ */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/t42types.h b/src/3rdparty/freetype/src/type42/t42types.h
new file mode 100644
index 0000000000..c7c2db490d
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/t42types.h
@@ -0,0 +1,56 @@
+/***************************************************************************/
+/* */
+/* t42types.h */
+/* */
+/* Type 42 font data types (specification only). */
+/* */
+/* Copyright 2002, 2003, 2006, 2008 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T42TYPES_H__
+#define __T42TYPES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TYPE1_TABLES_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct T42_FaceRec_
+ {
+ FT_FaceRec root;
+ T1_FontRec type1;
+ const void* psnames;
+ const void* psaux;
+#if 0
+ const void* afm_data;
+#endif
+ FT_Byte* ttf_data;
+ FT_ULong ttf_size;
+ FT_Face ttf_face;
+ FT_CharMapRec charmaprecs[2];
+ FT_CharMap charmaps[2];
+ PS_UnicodesRec unicode_map;
+
+ } T42_FaceRec, *T42_Face;
+
+
+FT_END_HEADER
+
+#endif /* __T42TYPES_H__ */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/type42/type42.c b/src/3rdparty/freetype/src/type42/type42.c
new file mode 100644
index 0000000000..d13df56b10
--- /dev/null
+++ b/src/3rdparty/freetype/src/type42/type42.c
@@ -0,0 +1,25 @@
+/***************************************************************************/
+/* */
+/* type42.c */
+/* */
+/* FreeType Type 42 driver component. */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+#define FT_MAKE_OPTION_SINGLE_OBJECT
+
+#include <ft2build.h>
+#include "t42objs.c"
+#include "t42parse.c"
+#include "t42drivr.c"
+
+/* END */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 01:50:20 +0000