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Don't use -lefence in the demo Makefile. 

Added C++ guards in ftmodule.h

Fix error check in ftglyph.c

Formatting; adding copyrights; fixing documentation
This commit is contained in:
Werner Lemberg 2000-07-04 03:37:18 +00:00
parent d0c36e3b5a
commit aa8c7da0bf
8 changed files with 1062 additions and 1093 deletions
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2
demos/Makefile
View File

@ -87,7 +87,7 @@ else
# with the program by default on Unix, we thus add it whenever appropriate
#
ifeq ($(PLATFORM),unix)
LINK += -lm -lefence
LINK += -lm
endif
COMMON_LINK = $(LINK) $(COMMON_OBJ)

9
include/freetype/ftmodule.h
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@ -20,6 +20,11 @@
#include <freetype/freetype.h>
#ifdef __cplusplus
extern "C" {
#endif
/* module bit flags */
typedef enum FT_Module_Flags_
{
@ -278,6 +283,10 @@
FT_EXPORT_DEF(void) FT_Add_Default_Modules( FT_Library library );
#ifdef __cplusplus
}
#endif
#endif /* FTMODULE_H */

3
src/base/ftglyph.c
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@ -488,7 +488,7 @@
if ( !slot )
return FT_Err_Invalid_Slot_Handle;
if ( !glyph )
if ( !aglyph )
return FT_Err_Invalid_Argument;
/* if it is a bitmap, that's easy :-) */
@ -561,6 +561,7 @@
/* <Note> */
/* The 2x2 transformation matrix is also applied to the glyph's */
/* advance vector. */
/* */
FT_EXPORT_FUNC( FT_Error ) FT_Glyph_Transform( FT_Glyph glyph,
FT_Matrix* matrix,
FT_Vector* delta )

8
src/base/ftstream.c
View File

@ -542,17 +542,17 @@
case ft_frame_bytes: /* read a byte sequence */
{
FT_Int len = stream->limit - stream->cursor;
if (len > fields->size)
if ( len > fields->size )
len = fields->size;
p = (FT_Byte*)structure + fields->offset;
MEM_Copy( p, stream->cursor, len );
stream->cursor += len;
stream->cursor += len;
fields++;
continue;
}
case ft_frame_byte:
case ft_frame_schar: /* read a single byte */

6
src/sfnt/ttload.c
View File

@ -1348,12 +1348,6 @@
FT_FRAME_END
};
static const FT_Frame_Field pclt_fields2[] =
{
FT_FRAME_START( 4 ),
FT_FRAME_END
};
FT_Error error;
TT_PCLT* pclt = &face->pclt;

1779
src/type1/t1tokens.c
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File diff suppressed because it is too large Load Diff

323
src/type1/t1tokens.h
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@ -1,43 +1,38 @@
/*******************************************************************
*
* t1tokens.h
*
* Type 1 tokenizer
*
* Copyright 1996 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.
*
* The tokenizer is in charge of loading and reading a Type1 font
* file (either in PFB or PFA format), and extract successive tokens
* and keywords from its two streams (i.e. the font program, and the
* private dictionary).
*
* Eexec decryption is performed automatically when entering the
* private dictionary, or when retrieving char strings..
*
******************************************************************/
/***************************************************************************/
/* */
/* t1tokens.h */
/* */
/* Type 1 tokenizer (specification). */
/* */
/* Copyright 1996-2000 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. */
/* */
/***************************************************************************/
#ifndef T1TOKENS_H
#define T1TOKENS_H
#include <t1objs.h>
/* enum value of first keyword */
#define key_first_ 100
/* enum value of first keyword */
#define key_first_ 100
/* enum value of first immediate name */
#define imm_first_ 200
/* enum value of first immediate name */
#define imm_first_ 200
typedef enum T1_TokenType_
typedef enum T1_TokenType_
{
tok_error = 0,
tok_eof, /* end of file */
tok_eof, /* end of file */
/* simple token types */
@ -50,14 +45,14 @@
tok_hexarray, /* array of hexadecimal nibbles */
tok_any, /* anything else */
/* Postscript keywords - placed in lexicographical order */
/* Postscript keywords -- placed in lexicographical order */
key_RD_alternate = key_first_, /* "-|" = alternate form of RD */
key_ExpertEncoding,
key_RD_alternate = key_first_, /* `-|' = alternate form of RD */
key_ExpertEncoding,
key_ND,
key_NP,
key_RD,
key_StandardEncoding,
key_StandardEncoding,
key_array,
key_begin,
key_closefile,
@ -77,16 +72,16 @@
key_readonly,
key_true,
key_userdict,
key_NP_alternate, /* "|" = alternate form of NP */
key_ND_alternate, /* "|-" = alternate form of ND */
key_NP_alternate, /* `|' = alternate form of NP */
key_ND_alternate, /* `|-' = alternate form of ND */
key_max, /* always keep this value there */
/* Postscript immediate names - other names will be ignored, except */
/* in charstrings.. */
/* Postscript immediate names -- other names will be ignored, except */
/* in charstrings */
imm_RD_alternate = imm_first_, /* "-|" = alternate form of RD */
imm_notdef, /* "/.notdef" immediate */
imm_RD_alternate = imm_first_, /* `-|' = alternate form of RD */
imm_notdef, /* `/.notdef' immediate */
imm_BlendAxisTypes,
imm_BlueFuzz,
imm_BlueScale,
@ -135,219 +130,109 @@
imm_password,
imm_version,
imm_NP_alternate, /* "|" = alternate form of NP */
imm_ND_alternate, /* "|-" = alternate form of ND */
imm_NP_alternate, /* `|' = alternate form of NP */
imm_ND_alternate, /* `|-' = alternate form of ND */
imm_max /* always keep this value here */
} T1_TokenType;
/* these arrays are visible for debugging purposes.. */
extern const char* t1_keywords[];
extern const char* t1_immediates[];
/* these arrays are visible for debugging purposes */
extern const char* t1_keywords[];
extern const char* t1_immediates[];
/*************************************************************************/
/* */
/* <Struct> T1_Token */
/* */
/* <Description> */
/* A structure used to describe a token in the current input */
/* stream. Note that the Type1 driver doesn't try to interpret */
/* tokens until it really needs to.. */
/* */
/* <Fields> */
/* kind :: token type. Describes the token to the loader */
/* kind2 :: detailed token type. */
/* */
/* start :: index of first character of token in input stream */
/* */
/* len :: length of token in characters. */
/* */
typedef struct T1_Token_
/*************************************************************************/
/* */
/* <Struct> */
/* T1_Token */
/* */
/* <Description> */
/* A structure used to describe a token in the current input stream. */
/* Note that the Type1 driver doesn't try to interpret tokens until */
/* it really needs to. */
/* */
/* <Fields> */
/* kind :: The token type. Describes the token to the loader. */
/* */
/* kind2 :: Detailed token type. */
/* */
/* start :: The index of the first character of token in the input */
/* stream. */
/* */
/* len :: The length of the token in characters. */
/* */
typedef struct T1_Token_
{
T1_TokenType kind; /* simple type */
T1_TokenType kind2; /* detailed type */
FT_Int start; /* index of first token character */
FT_Int len; /* length of token in chars */
T1_TokenType kind; /* simple type */
T1_TokenType kind2; /* detailed type */
FT_Int start; /* index of first token character */
FT_Int len; /* length of token in chars */
} T1_Token;
typedef struct T1_TokenParser_
typedef struct T1_TokenParser_
{
FT_Memory memory;
FT_Stream stream;
FT_Memory memory;
FT_Stream stream;
FT_Bool in_pfb; /* true if PFB file, PFA otherwise */
FT_Bool in_private; /* true if in private dictionary */
FT_Bool in_pfb; /* true if PFB file, PFA otherwise */
FT_Bool in_private; /* true if in private dictionary */
FT_Byte* base; /* base address of current read buffer */
FT_Long cursor; /* current position in read buffer */
FT_Long limit; /* limit of current read buffer */
FT_Long max; /* maximum size of read buffer */
FT_Byte* base; /* base address of current read buffer */
FT_Long cursor; /* current position in read buffer */
FT_Long limit; /* limit of current read buffer */
FT_Long max; /* maximum size of read buffer */
FT_Error error; /* last error */
T1_Token token; /* last token read */
FT_Error error; /* last error */
T1_Token token; /* last token read */
} T1_TokenParser;
/*************************************************************************/
/* */
/* <Type> T1_Tokenizer */
/* */
/* <Description> */
/* A handle to an object used to extract tokens from the input. */
/* The object is able to perform PFA/PFB recognition, eexec */
/* decryption of the private dictionary, as well as eexec decryption */
/* of the charstrings.. */
/* */
typedef T1_TokenParser* T1_Tokenizer;
/*************************************************************************/
/* */
/* <Type> */
/* T1_Tokenizer */
/* */
/* <Description> */
/* A handle to an object used to extract tokens from the input. The */
/* object is able to perform PFA/PFB recognition, eexec decryption of */
/* the private dictionary, as well as eexec decryption of the */
/* charstrings. */
/* */
typedef T1_TokenParser* T1_Tokenizer;
/*************************************************************************/
/* */
/* <Function> New_Tokenizer */
/* */
/* <Description> */
/* Creates a new tokenizer from a given input stream. This function */
/* automatically recognizes "pfa" or "pfb" files. The function */
/* "Read_Token" can then be used to extract successive tokens from */
/* the stream.. */
/* */
/* <Input> */
/* stream :: input stream */
/* */
/* <Output> */
/* tokenizer :: handle to new tokenizer object.. */
/* */
/* <Return> */
/* Type1 error code. 0 means success.. */
/* */
/* <Note> */
/* This function copies the stream handle within the object. Callers */
/* should not discard "stream". This is done by the Done_Tokenizer */
/* function.. */
/* */
LOCAL_DEF
FT_Error New_Tokenizer( FT_Stream stream,
T1_Tokenizer* tokenizer );
LOCAL_DEF
FT_Error New_Tokenizer( FT_Stream stream,
T1_Tokenizer* tokenizer );
LOCAL_DEF
FT_Error Done_Tokenizer( T1_Tokenizer tokenizer );
LOCAL_DEF
FT_Error Open_PrivateDict( T1_Tokenizer tokenizer );
/*************************************************************************/
/* */
/* <Function> Done_Tokenizer */
/* */
/* <Description> */
/* Closes a given tokenizer. This function will also close the */
/* stream embedded in the object.. */
/* */
/* <Input> */
/* tokenizer :: target tokenizer object */
/* */
/* <Return> */
/* Type1 error code. 0 means success.. */
/* */
LOCAL_DEF
FT_Error Done_Tokenizer( T1_Tokenizer tokenizer );
/*************************************************************************/
/* */
/* <Function> Open_PrivateDict */
/* */
/* <Description> */
/* This function must be called to set the tokenizer to the private */
/* section of the Type1 file. It recognizes automatically the */
/* the kind of eexec encryption used (ascii or binary).. */
/* */
/* <Input> */
/* tokenizer :: target tokenizer object */
/* lenIV :: value of the "lenIV" variable.. */
/* */
/* <Return> */
/* Type1 error code. 0 means success.. */
/* */
LOCAL_DEF
FT_Error Open_PrivateDict( T1_Tokenizer tokenizer );
/*************************************************************************/
/* */
/* <Function> Read_Token */
/* */
/* <Description> */
/* Read a new token from the current input stream. This function */
/* extracts a token from the font program until "Open_PrivateDict" */
/* has been called. After this, it returns tokens from the */
/* (eexec-encrypted) private dictionnary.. */
/* */
/* <Input> */
/* tokenizer :: target tokenizer object */
/* */
/* <Return> */
/* Type1 error code. 0 means success.. */
/* */
/* <Note> */
/* One should use the function Read_CharStrings to read the binary */
/* charstrings from the private dict.. */
/* */
LOCAL_DEF
FT_Error Read_Token( T1_Tokenizer tokenizer );
LOCAL_DEF
FT_Error Read_Token( T1_Tokenizer tokenizer );
#if 0
/*************************************************************************/
/* */
/* <Function> Read_CharStrings */
/* */
/* <Description> */
/* Read a charstrings from the current input stream. These are */
/* binary bytes that encode each individual glyph outline. */
/* */
/* <Input> */
/* tokenizer :: target tokenizer object */
/* num_chars :: number of binary bytes to read */
/* */
/* <Output> */
/* buffer :: target array of bytes. These are eexec-decrypted.. */
/* */
/* <Return> */
/* Type1 error code. 0 means success.. */
/* */
/* <Note> */
/* One should use the function Read_CharStrings to read the binary */
/* charstrings from the private dict.. */
/* */
LOCAL_DEF
FT_Error Read_CharStrings( T1_Tokenizer tokenizer,
FT_Int num_chars,
FT_Byte* buffer );
#endif
LOCAL_DEF
FT_Error Read_CharStrings( T1_Tokenizer tokenizer,
FT_Int num_chars,
FT_Byte* buffer );
#endif /* 0 */
/*************************************************************************/
/* */
/* <Function> t1_decrypt */
/* */
/* <Description> */
/* Performs the Type 1 charstring decryption process.. */
/* */
/* <Input> */
/* buffer :: base address of data to decrypt */
/* length :: number of bytes to decrypt from base address */
/* seed :: ecnryption seed (4330 for charstrings). */
/* */
LOCAL_DEF
void t1_decrypt( FT_Byte* buffer,
FT_Int length,
FT_UShort seed );
#endif /* T1TOKENS_H */
/* END */

25
src/type1/type1.c
View File

@ -2,29 +2,17 @@
/* */
/* type1.c */
/* */
/* FreeType Type 1 driver component */
/* FreeType Type 1 driver component (body only). */
/* */
/* Copyright 1996-1998 by */
/* Copyright 1996-2000 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 */
/* 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 compile the FreeType Type 1 font driver. */
/* It relies on all components included in the "base" layer (see */
/* the file "ftbase.c"). Source code is located in "freetype/ttlib" */
/* and contains : */
/* */
/* - a driver interface */
/* - an object manager */
/* - a table loader */
/* - a glyph loader */
/* - a glyph hinter */
/* */
/***************************************************************************/
@ -32,7 +20,7 @@
#include <t1driver.c>
#include <t1objs.c>
#include <t1load.c> /* table loader */
#include <t1load.c>
#include <t1gload.c>
#include <t1tokens.c>
#include <t1parse.c>
@ -44,3 +32,6 @@
#ifndef T1_CONFIG_OPTION_NO_AFM
#include <t1afm.c>
#endif
/* END */