matplotlib/extern/ttconv/pprdrv_tt.cpp at master · feisuo/matplotlib · GitHub

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/* -*- mode: c++; c-basic-offset: 4 -*- */

* Modified for use within matplotlib

* 5 July 2007

* Michael Droettboom

** ~ppr/src/pprdrv/pprdrv_tt.c

** Written by David Chappell.

** Permission to use, copy, modify, and distribute this software and its

** documentation for any purpose and without fee is hereby granted, provided

** that the above copyright notice appear in all copies and that both that

** copyright notice and this permission notice appear in supporting

** documentation. This software is provided "as is" without express or

** implied warranty.

** TrueType font support. These functions allow PPR to generate

** PostScript fonts from Microsoft compatible TrueType font files.

** Last revised 19 December 1995.

#include "global_defines.h"

#include <cstdio>

#include <cstdlib>

#include <cstring>

#include "pprdrv.h"

#include "truetype.h"

#include <sstream>

#ifdef _POSIX_C_SOURCE

# undef _POSIX_C_SOURCE

#endif

#ifdef _XOPEN_SOURCE

# undef _XOPEN_SOURCE

#endif

#include <Python.h>

/*==========================================================================

** Convert the indicated Truetype font file to a type 42 or type 3

** PostScript font and insert it in the output stream.

** All the routines from here to the end of file file are involved

** in this process.

==========================================================================*/

/*---------------------------------------

** Endian conversion routines.

** These routines take a BYTE pointer

** and return a value formed by reading

** bytes starting at that point.

** These routines read the big-endian

** values which are used in TrueType

** font files.

---------------------------------------*/

** Get an Unsigned 32 bit number.

ULONG getULONG(BYTE *p)

{

int x;

ULONG val=0;

for (x=0; x<4; x++)

{

val *= 0x100;

val += p[x];

}

return val;

} /* end of ftohULONG() */

** Get an unsigned 16 bit number.

USHORT getUSHORT(BYTE *p)

{

int x;

USHORT val=0;

for (x=0; x<2; x++)

{

val *= 0x100;

val += p[x];

}

return val;

} /* end of getUSHORT() */

** Get a 32 bit fixed point (16.16) number.

** A special structure is used to return the value.

Fixed getFixed(BYTE *s)

{

Fixed val={0,0};

val.whole = ((s[0] * 256) + s[1]);

val.fraction = ((s[2] * 256) + s[3]);

return val;

} /* end of getFixed() */

/*-----------------------------------------------------------------------

** Load a TrueType font table into memory and return a pointer to it.

** The font's "file" and "offset_table" fields must be set before this

** routine is called.

** This first argument is a TrueType font structure, the second

** argument is the name of the table to retrieve. A table name

** is always 4 characters, though the last characters may be

** padding spaces.

-----------------------------------------------------------------------*/

BYTE *GetTable(struct TTFONT *font, const char *name)

{

BYTE *ptr;

ULONG x;

#ifdef DEBUG_TRUETYPE

debug("GetTable(file,font,\"%s\")",name);

#endif

/* We must search the table directory. */

ptr = font->offset_table + 12;

x=0;

while (TRUE)

{

if ( strncmp((const char*)ptr,name,4) == 0 )

{

ULONG offset,length;

BYTE *table;

offset = getULONG( ptr + 8 );

length = getULONG( ptr + 12 );

table = (BYTE*)calloc( sizeof(BYTE), length );

try

{

#ifdef DEBUG_TRUETYPE

debug("Loading table \"%s\" from offset %d, %d bytes",name,offset,length);

#endif

if ( fseek( font->file, (long)offset, SEEK_SET ) )

{

throw TTException("TrueType font may be corrupt (reason 3)");

}

if ( fread(table,sizeof(BYTE),length,font->file) != (sizeof(BYTE) * length))

{

throw TTException("TrueType font may be corrupt (reason 4)");

}

catch (TTException& )

{

free(table);

throw;

}

return table;

}

x++;

ptr += 16;

if (x == font->numTables)

{

throw TTException("TrueType font is missing table");

}

} /* end of GetTable() */

static void utf16be_to_ascii(char *dst, char *src, size_t length) {

++src;

for (; *src != 0 && length; dst++, src += 2, --length) {

*dst = *src;

}

/*--------------------------------------------------------------------

** Load the 'name' table, get information from it,

** and store that information in the font structure.

** The 'name' table contains information such as the name of

** the font, and it's PostScript name.

--------------------------------------------------------------------*/

void Read_name(struct TTFONT *font)

{

BYTE *table_ptr,*ptr2;

int numrecords; /* Number of strings in this table */

BYTE *strings; /* pointer to start of string storage */

int x;

int platform; /* Current platform id */

int nameid; /* name id, */

int offset,length; /* offset and length of string. */

#ifdef DEBUG_TRUETYPE

debug("Read_name()");

#endif

table_ptr = NULL;

/* Set default values to avoid future references to undefined

* pointers. Allocate each of PostName, FullName, FamilyName,

* Version, and Style separately so they can be freed safely. */

for (char **ptr = &(font->PostName); ptr != NULL; )

{

*ptr = (char*) calloc(sizeof(char), strlen("unknown")+1);

strcpy(*ptr, "unknown");

if (ptr == &(font->PostName)) ptr = &(font->FullName);

else if (ptr == &(font->FullName)) ptr = &(font->FamilyName);

else if (ptr == &(font->FamilyName)) ptr = &(font->Version);

else if (ptr == &(font->Version)) ptr = &(font->Style);

else ptr = NULL;

}

font->Copyright = font->Trademark = (char*)NULL;

table_ptr = GetTable(font, "name"); /* pointer to table */

try

{

numrecords = getUSHORT( table_ptr + 2 ); /* number of names */

strings = table_ptr + getUSHORT( table_ptr + 4 ); /* start of string storage */

ptr2 = table_ptr + 6;

for (x=0; x < numrecords; x++,ptr2+=12)

{

platform = getUSHORT(ptr2);

nameid = getUSHORT(ptr2+6);

length = getUSHORT(ptr2+8);

offset = getUSHORT(ptr2+10);

#ifdef DEBUG_TRUETYPE

debug("platform %d, encoding %d, language 0x%x, name %d, offset %d, length %d",

platform,encoding,language,nameid,offset,length);

#endif

/* Copyright notice */

if ( platform == 1 && nameid == 0 )

{

font->Copyright = (char*)calloc(sizeof(char),length+1);

strncpy(font->Copyright,(const char*)strings+offset,length);

font->Copyright[length]=(char)NULL;

replace_newlines_with_spaces(font->Copyright);

#ifdef DEBUG_TRUETYPE

debug("font->Copyright=\"%s\"",font->Copyright);

#endif

continue;

}

/* Font Family name */

if ( platform == 1 && nameid == 1 )

{

free(font->FamilyName);

font->FamilyName = (char*)calloc(sizeof(char),length+1);

strncpy(font->FamilyName,(const char*)strings+offset,length);

font->FamilyName[length]=(char)NULL;

replace_newlines_with_spaces(font->FamilyName);

#ifdef DEBUG_TRUETYPE

debug("font->FamilyName=\"%s\"",font->FamilyName);

#endif

continue;

}

/* Font Family name */

if ( platform == 1 && nameid == 2 )

{

free(font->Style);

font->Style = (char*)calloc(sizeof(char),length+1);

strncpy(font->Style,(const char*)strings+offset,length);

font->Style[length]=(char)NULL;

replace_newlines_with_spaces(font->Style);

#ifdef DEBUG_TRUETYPE

debug("font->Style=\"%s\"",font->Style);

#endif

continue;

}

/* Full Font name */

if ( platform == 1 && nameid == 4 )

{

free(font->FullName);

font->FullName = (char*)calloc(sizeof(char),length+1);

strncpy(font->FullName,(const char*)strings+offset,length);

font->FullName[length]=(char)NULL;

replace_newlines_with_spaces(font->FullName);

#ifdef DEBUG_TRUETYPE

debug("font->FullName=\"%s\"",font->FullName);

#endif

continue;

}

/* Version string */

if ( platform == 1 && nameid == 5 )

{

free(font->Version);

font->Version = (char*)calloc(sizeof(char),length+1);

strncpy(font->Version,(const char*)strings+offset,length);

font->Version[length]=(char)NULL;

replace_newlines_with_spaces(font->Version);

#ifdef DEBUG_TRUETYPE

debug("font->Version=\"%s\"",font->Version);

#endif

continue;

}

/* PostScript name */

if ( platform == 1 && nameid == 6 )

{

free(font->PostName);

font->PostName = (char*)calloc(sizeof(char),length+1);

strncpy(font->PostName,(const char*)strings+offset,length);

font->PostName[length]=(char)NULL;

replace_newlines_with_spaces(font->PostName);

#ifdef DEBUG_TRUETYPE

debug("font->PostName=\"%s\"",font->PostName);

#endif

continue;

}

/* Microsoft-format PostScript name */

if ( platform == 3 && nameid == 6 )

{

free(font->PostName);

font->PostName = (char*)calloc(sizeof(char),length+1);

utf16be_to_ascii(font->PostName, (char *)strings+offset, length);

font->PostName[length/2]=(char)NULL;

replace_newlines_with_spaces(font->PostName);

#ifdef DEBUG_TRUETYPE

debug("font->PostName=\"%s\"",font->PostName);

#endif

continue;

}

/* Trademark string */

if ( platform == 1 && nameid == 7 )

{

font->Trademark = (char*)calloc(sizeof(char),length+1);

strncpy(font->Trademark,(const char*)strings+offset,length);

font->Trademark[length]=(char)NULL;

replace_newlines_with_spaces(font->Trademark);

#ifdef DEBUG_TRUETYPE

debug("font->Trademark=\"%s\"",font->Trademark);

#endif

continue;

}

catch (TTException& )

{

free(table_ptr);

throw;

}

free(table_ptr);

} /* end of Read_name() */

/*---------------------------------------------------------------------

** Write the header for a PostScript font.

---------------------------------------------------------------------*/

void ttfont_header(TTStreamWriter& stream, struct TTFONT *font)

{

int VMMin;

int VMMax;

** To show that it is a TrueType font in PostScript format,

** we will begin the file with a specific string.

** This string also indicates the version of the TrueType

** specification on which the font is based and the

** font manufacturer's revision number for the font.

if ( font->target_type == PS_TYPE_42 ||

font->target_type == PS_TYPE_42_3_HYBRID)

{

stream.printf("%%!PS-TrueTypeFont-%d.%d-%d.%d\n",

font->TTVersion.whole, font->TTVersion.fraction,

font->MfrRevision.whole, font->MfrRevision.fraction);

}

/* If it is not a Type 42 font, we will use a different format. */

else

{

stream.putline("%!PS-Adobe-3.0 Resource-Font");

} /* See RBIIp 641 */

/* We will make the title the name of the font. */

stream.printf("%%%%Title: %s\n",font->FullName);

/* If there is a Copyright notice, put it here too. */

if ( font->Copyright != (char*)NULL )

{

stream.printf("%%%%Copyright: %s\n",font->Copyright);

}

/* We created this file. */

if ( font->target_type == PS_TYPE_42 )

{

stream.putline("%%Creator: Converted from TrueType to type 42 by PPR");

}

else if (font->target_type == PS_TYPE_42_3_HYBRID)

{

stream.putline("%%Creator: Converted from TypeType to type 42/type 3 hybrid by PPR");

}

else

{

stream.putline("%%Creator: Converted from TrueType to type 3 by PPR");

}

/* If VM usage information is available, print it. */

if ( font->target_type == PS_TYPE_42 || font->target_type == PS_TYPE_42_3_HYBRID)

{

VMMin = (int)getULONG( font->post_table + 16 );

VMMax = (int)getULONG( font->post_table + 20 );

if ( VMMin > 0 && VMMax > 0 )

stream.printf("%%%%VMUsage: %d %d\n",VMMin,VMMax);

}

/* Start the dictionary which will eventually */

/* become the font. */

if (font->target_type == PS_TYPE_42)

{

stream.putline("15 dict begin");

}

else

{

stream.putline("25 dict begin");

/* Type 3 fonts will need some subroutines here. */

stream.putline("/_d{bind def}bind def");

stream.putline("/_m{moveto}_d");

stream.putline("/_l{lineto}_d");

stream.putline("/_cl{closepath eofill}_d");

stream.putline("/_c{curveto}_d");

stream.putline("/_sc{7 -1 roll{setcachedevice}{pop pop pop pop pop pop}ifelse}_d");

stream.putline("/_e{exec}_d");

}

stream.printf("/FontName /%s def\n",font->PostName);

stream.putline("/PaintType 0 def");

if (font->target_type == PS_TYPE_42 || font->target_type == PS_TYPE_42_3_HYBRID)

{

stream.putline("/FontMatrix[1 0 0 1 0 0]def");

}

else

{

stream.putline("/FontMatrix[.001 0 0 .001 0 0]def");

}

stream.printf("/FontBBox[%d %d %d %d]def\n",font->llx-1,font->lly-1,font->urx,font->ury);

if (font->target_type == PS_TYPE_42 || font->target_type == PS_TYPE_42_3_HYBRID)

{

stream.printf("/FontType 42 def\n", font->target_type );

}

else

{

stream.printf("/FontType 3 def\n", font->target_type );

}

} /* end of ttfont_header() */

/*-------------------------------------------------------------

** Define the encoding array for this font.

** Since we don't really want to deal with converting all of

** the possible font encodings in the wild to a standard PS

** one, we just explicitly create one for each font.

-------------------------------------------------------------*/

void ttfont_encoding(TTStreamWriter& stream, struct TTFONT *font, std::vector<int>& glyph_ids, font_type_enum target_type)

{

if (target_type == PS_TYPE_3 || target_type == PS_TYPE_42_3_HYBRID)

{

stream.printf("/Encoding [ ");

for (std::vector<int>::const_iterator i = glyph_ids.begin();

i != glyph_ids.end(); ++i)

{

const char* name = ttfont_CharStrings_getname(font, *i);

stream.printf("/%s ", name);

}

stream.printf("] def\n");

}

else

{

stream.putline("/Encoding StandardEncoding def");

}

} /* end of ttfont_encoding() */

/*-----------------------------------------------------------

** Create the optional "FontInfo" sub-dictionary.

-----------------------------------------------------------*/

void ttfont_FontInfo(TTStreamWriter& stream, struct TTFONT *font)

{

Fixed ItalicAngle;

/* We create a sub dictionary named "FontInfo" where we */

/* store information which though it is not used by the */

/* interpreter, is useful to some programs which will */

/* be printing with the font. */

stream.putline("/FontInfo 10 dict dup begin");

/* These names come from the TrueType font's "name" table. */

stream.printf("/FamilyName (%s) def\n",font->FamilyName);

stream.printf("/FullName (%s) def\n",font->FullName);

if ( font->Copyright != (char*)NULL || font->Trademark != (char*)NULL )

{

stream.printf("/Notice (%s",

font->Copyright != (char*)NULL ? font->Copyright : "");

stream.printf("%s%s) def\n",

font->Trademark != (char*)NULL ? " " : "",

font->Trademark != (char*)NULL ? font->Trademark : "");

}

/* This information is not quite correct. */

stream.printf("/Weight (%s) def\n",font->Style);

/* Some fonts have this as "version". */

stream.printf("/Version (%s) def\n",font->Version);

/* Some information from the "post" table. */

ItalicAngle = getFixed( font->post_table + 4 );

stream.printf("/ItalicAngle %d.%d def\n",ItalicAngle.whole,ItalicAngle.fraction);

stream.printf("/isFixedPitch %s def\n", getULONG( font->post_table + 12 ) ? "true" : "false" );

stream.printf("/UnderlinePosition %d def\n", (int)getFWord( font->post_table + 8 ) );

stream.printf("/UnderlineThickness %d def\n", (int)getFWord( font->post_table + 10 ) );

stream.putline("end readonly def");

} /* end of ttfont_FontInfo() */

/*-------------------------------------------------------------------

** sfnts routines

** These routines generate the PostScript "sfnts" array which

** contains one or more strings which contain a reduced version

** of the TrueType font.

** A number of functions are required to accomplish this rather

** complicated task.

-------------------------------------------------------------------*/

int string_len;

int line_len;

int in_string;

** This is called once at the start.

void sfnts_start(TTStreamWriter& stream)

{

stream.puts("/sfnts[<");

in_string=TRUE;

string_len=0;

line_len=8;

} /* end of sfnts_start() */

** Write a BYTE as a hexadecimal value as part of the sfnts array.

void sfnts_pputBYTE(TTStreamWriter& stream, BYTE n)

{

static const char hexdigits[]="0123456789ABCDEF";

if (!in_string)

{

stream.put_char('<');

string_len=0;

line_len++;

in_string=TRUE;

}

stream.put_char( hexdigits[ n / 16 ] );

stream.put_char( hexdigits[ n % 16 ] );

string_len++;

line_len+=2;

if (line_len > 70)

{

stream.put_char('\n');

line_len=0;

}

} /* end of sfnts_pputBYTE() */

** Write a USHORT as a hexadecimal value as part of the sfnts array.

void sfnts_pputUSHORT(TTStreamWriter& stream, USHORT n)

{

sfnts_pputBYTE(stream, n / 256);

sfnts_pputBYTE(stream, n % 256);

} /* end of sfnts_pputUSHORT() */

** Write a ULONG as part of the sfnts array.

void sfnts_pputULONG(TTStreamWriter& stream, ULONG n)

{

int x1,x2,x3;

x1 = n % 256;

n /= 256;

x2 = n % 256;

n /= 256;

x3 = n % 256;

n /= 256;

sfnts_pputBYTE(stream, n);

sfnts_pputBYTE(stream, x3);

sfnts_pputBYTE(stream, x2);

sfnts_pputBYTE(stream, x1);

} /* end of sfnts_pputULONG() */

** This is called whenever it is

** necessary to end a string in the sfnts array.

** (The array must be broken into strings which are

** no longer than 64K characters.)

void sfnts_end_string(TTStreamWriter& stream)

{

if (in_string)

{

string_len=0; /* fool sfnts_pputBYTE() */

#ifdef DEBUG_TRUETYPE_INLINE

puts("\n% dummy byte:\n");

#endif

sfnts_pputBYTE(stream, 0); /* extra byte for pre-2013 compatibility */

stream.put_char('>');

line_len++;

}

in_string=FALSE;

} /* end of sfnts_end_string() */

** This is called at the start of each new table.

** The argement is the length in bytes of the table

** which will follow. If the new table will not fit

** in the current string, a new one is started.

void sfnts_new_table(TTStreamWriter& stream, ULONG length)

{

if ( (string_len + length) > 65528 )

sfnts_end_string(stream);

} /* end of sfnts_new_table() */

** We may have to break up the 'glyf' table. That is the reason

** why we provide this special routine to copy it into the sfnts

** array.

void sfnts_glyf_table(TTStreamWriter& stream, struct TTFONT *font, ULONG oldoffset, ULONG correct_total_length)

{

ULONG off;

ULONG length;

int c;

ULONG total=0; /* running total of bytes written to table */

int x;

bool loca_is_local=false;

#ifdef DEBUG_TRUETYPE

debug("sfnts_glyf_table(font,%d)", (int)correct_total_length);

#endif

if (font->loca_table == NULL)

{

font->loca_table = GetTable(font,"loca");

loca_is_local = true;

}

/* Seek to proper position in the file. */

fseek( font->file, oldoffset, SEEK_SET );

/* Copy the glyphs one by one */

for (x=0; x < font->numGlyphs; x++)

{

/* Read the glyph offset from the index-to-location table. */

if (font->indexToLocFormat == 0)

{

off = getUSHORT( font->loca_table + (x * 2) );

off *= 2;

length = getUSHORT( font->loca_table + ((x+1) * 2) );

length *= 2;

length -= off;

}

else

{

off = getULONG( font->loca_table + (x * 4) );

length = getULONG( font->loca_table + ((x+1) * 4) );

length -= off;

}

#ifdef DEBUG_TRUETYPE

debug("glyph length=%d",(int)length);

#endif

/* Start new string if necessary. */

sfnts_new_table( stream, (int)length );

** Make sure the glyph is padded out to a

** two byte boundary.

if ( length % 2 ) {

throw TTException("TrueType font contains a 'glyf' table without 2 byte padding");

}

/* Copy the bytes of the glyph. */

while ( length-- )

{

if ( (c = fgetc(font->file)) == EOF ) {

throw TTException("TrueType font may be corrupt (reason 6)");

}

sfnts_pputBYTE(stream, c);

total++; /* add to running total */

}

if (loca_is_local)

{

free(font->loca_table);

font->loca_table = NULL;

}

/* Pad out to full length from table directory */

while ( total < correct_total_length )

{

sfnts_pputBYTE(stream, 0);

total++;

}

} /* end of sfnts_glyf_table() */

** Here is the routine which ties it all together.

** Create the array called "sfnts" which

** holds the actual TrueType data.

void ttfont_sfnts(TTStreamWriter& stream, struct TTFONT *font)

{

static const char *table_names[] = /* The names of all tables */

{

/* which it is worth while */

"cvt ", /* to include in a Type 42 */

"fpgm", /* PostScript font. */

"glyf",

"head",

"hhea",

"hmtx",

"loca",

"maxp",

"prep"

} ;

struct /* The location of each of */

{

ULONG oldoffset; /* the above tables. */

ULONG newoffset;

ULONG length;

ULONG checksum;

} tables[9];

BYTE *ptr; /* A pointer into the origional table directory. */

ULONG x,y; /* General use loop countes. */

int c; /* Input character. */

int diff;

ULONG nextoffset;

int count; /* How many `important' tables did we find? */

ptr = font->offset_table + 12;

nextoffset=0;

count=0;

** Find the tables we want and store there vital

** statistics in tables[].

for (x=0; x < 9; x++ )

{

diff = strncmp( (char*)ptr, table_names[x], 4 );

if ( diff > 0 ) /* If we are past it. */

{

tables[x].length = 0;

diff = 0;

}

else if ( diff < 0 ) /* If we haven't hit it yet. */

{

ptr += 16;

}

else if ( diff == 0 ) /* Here it is! */

{

tables[x].newoffset = nextoffset;

tables[x].checksum = getULONG( ptr + 4 );

tables[x].oldoffset = getULONG( ptr + 8 );

tables[x].length = getULONG( ptr + 12 );

nextoffset += ( ((tables[x].length + 3) / 4) * 4 );

count++;

ptr += 16;

}

while (diff != 0);

} /* end of for loop which passes over the table directory */

/* Begin the sfnts array. */

sfnts_start(stream);

/* Generate the offset table header */

/* Start by copying the TrueType version number. */

ptr = font->offset_table;

for (x=0; x < 4; x++)

{

sfnts_pputBYTE( stream, *(ptr++) );

}

/* Now, generate those silly numTables numbers. */

sfnts_pputUSHORT(stream, count); /* number of tables */

if ( count == 9 )

{

sfnts_pputUSHORT(stream, 7); /* searchRange */

sfnts_pputUSHORT(stream, 3); /* entrySelector */

sfnts_pputUSHORT(stream, 81); /* rangeShift */

}

#ifdef DEBUG_TRUETYPE

else

{

debug("only %d tables selected",count);

}

#endif

/* Now, emmit the table directory. */

for (x=0; x < 9; x++)

{

if ( tables[x].length == 0 ) /* Skip missing tables */

{

continue;

}

/* Name */

sfnts_pputBYTE( stream, table_names[x][0] );

sfnts_pputBYTE( stream, table_names[x][1] );

sfnts_pputBYTE( stream, table_names[x][2] );

sfnts_pputBYTE( stream, table_names[x][3] );

/* Checksum */

sfnts_pputULONG( stream, tables[x].checksum );

/* Offset */

sfnts_pputULONG( stream, tables[x].newoffset + 12 + (count * 16) );

/* Length */

sfnts_pputULONG( stream, tables[x].length );

}

/* Now, send the tables */

for (x=0; x < 9; x++)

{

if ( tables[x].length == 0 ) /* skip tables that aren't there */

{

continue;

}

#ifdef DEBUG_TRUETYPE

debug("emmiting table '%s'",table_names[x]);

#endif

/* 'glyf' table gets special treatment */

if ( strcmp(table_names[x],"glyf")==0 )

{

sfnts_glyf_table(stream,font,tables[x].oldoffset,tables[x].length);

}

else /* Other tables may not exceed */

{

/* 65535 bytes in length. */

if ( tables[x].length > 65535 )

{

throw TTException("TrueType font has a table which is too long");

}

/* Start new string if necessary. */

sfnts_new_table(stream, tables[x].length);

/* Seek to proper position in the file. */

fseek( font->file, tables[x].oldoffset, SEEK_SET );

/* Copy the bytes of the table. */

for ( y=0; y < tables[x].length; y++ )

{

if ( (c = fgetc(font->file)) == EOF )

{

throw TTException("TrueType font may be corrupt (reason 7)");

}

sfnts_pputBYTE(stream, c);

}

/* Padd it out to a four byte boundary. */

y=tables[x].length;

while ( (y % 4) != 0 )

{

sfnts_pputBYTE(stream, 0);

y++;

#ifdef DEBUG_TRUETYPE_INLINE

puts("\n% pad byte:\n");

#endif

}

} /* End of loop for all tables */

/* Close the array. */

sfnts_end_string(stream);

stream.putline("]def");

} /* end of ttfont_sfnts() */

/*--------------------------------------------------------------

** Create the CharStrings dictionary which will translate

** PostScript character names to TrueType font character

** indexes.

** If we are creating a type 3 instead of a type 42 font,

** this array will instead convert PostScript character names

** to executable proceedures.

--------------------------------------------------------------*/

const char *Apple_CharStrings[]=

{

".notdef",".null","nonmarkingreturn","space","exclam","quotedbl","numbersign",

"dollar","percent","ampersand","quotesingle","parenleft","parenright",

"asterisk","plus", "comma","hyphen","period","slash","zero","one","two",

"three","four","five","six","seven","eight","nine","colon","semicolon",

"less","equal","greater","question","at","A","B","C","D","E","F","G","H","I",

"J","K", "L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z",

"bracketleft","backslash","bracketright","asciicircum","underscore","grave",

"a","b","c","d","e","f","g","h","i","j","k", "l","m","n","o","p","q","r","s",

"t","u","v","w","x","y","z","braceleft","bar","braceright","asciitilde",

"Adieresis","Aring","Ccedilla","Eacute","Ntilde","Odieresis","Udieresis",

"aacute","agrave","acircumflex","adieresis","atilde","aring","ccedilla",

"eacute","egrave","ecircumflex","edieresis","iacute","igrave","icircumflex",

"idieresis","ntilde","oacute","ograve","ocircumflex","odieresis","otilde",

"uacute","ugrave","ucircumflex","udieresis","dagger","degree","cent",

"sterling","section","bullet","paragraph","germandbls","registered",

"copyright","trademark","acute","dieresis","notequal","AE","Oslash",

"infinity","plusminus","lessequal","greaterequal","yen","mu","partialdiff",

"summation","product","pi","integral","ordfeminine","ordmasculine","Omega",

"ae","oslash","questiondown","exclamdown","logicalnot","radical","florin",

"approxequal","Delta","guillemotleft","guillemotright","ellipsis",

"nobreakspace","Agrave","Atilde","Otilde","OE","oe","endash","emdash",

"quotedblleft","quotedblright","quoteleft","quoteright","divide","lozenge",

"ydieresis","Ydieresis","fraction","currency","guilsinglleft","guilsinglright",

"fi","fl","daggerdbl","periodcentered","quotesinglbase","quotedblbase",

"perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave",

"Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex","apple",

"Ograve","Uacute","Ucircumflex","Ugrave","dotlessi","circumflex","tilde",

"macron","breve","dotaccent","ring","cedilla","hungarumlaut","ogonek","caron",

"Lslash","lslash","Scaron","scaron","Zcaron","zcaron","brokenbar","Eth","eth",

"Yacute","yacute","Thorn","thorn","minus","multiply","onesuperior",

"twosuperior","threesuperior","onehalf","onequarter","threequarters","franc",

"Gbreve","gbreve","Idot","Scedilla","scedilla","Cacute","cacute","Ccaron",

"ccaron","dmacron","markingspace","capslock","shift","propeller","enter",

"markingtabrtol","markingtabltor","control","markingdeleteltor",

"markingdeletertol","option","escape","parbreakltor","parbreakrtol",

"newpage","checkmark","linebreakltor","linebreakrtol","markingnobreakspace",

"diamond","appleoutline"

};

** This routine is called by the one below.

** It is also called from pprdrv_tt2.c

const char *ttfont_CharStrings_getname(struct TTFONT *font, int charindex)

{

int GlyphIndex;

static char temp[80];

char *ptr;

ULONG len;

Fixed post_format;

View remainder of file in raw view

matplotlib/extern/ttconv/pprdrv_tt.cpp at master · feisuo/matplotlib · GitHub

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