/*
* Modified for use within matplotlib
* 5 July 2007
* Michael Droettboom
*/
/*
** ~ppr/src/include/pprdrv.h
** Copyright 1995, Trinity College Computing Center.
** 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.
**
** This file last revised 5 December 1995.
*/
#include <vector>
#include <cassert>
/*
* Encapsulates all of the output to write to an arbitrary output
* function. This both removes the hardcoding of output to go to stdout
* and makes output thread-safe. Michael Droettboom [06-07-07]
*/
class TTStreamWriter {
private:
// Private copy and assignment
TTStreamWriter& operator=(const TTStreamWriter& other);
TTStreamWriter(const TTStreamWriter& other);
public:
TTStreamWriter() { }
virtual ~TTStreamWriter() { }
virtual void write(const char*) = 0;
virtual void printf(const char* format, ...);
virtual void put_char(int val);
virtual void puts(const char* a);
virtual void putline(const char* a);
};
class TTDictionaryCallback {
private:
// Private copy and assignment
TTDictionaryCallback& operator=(const TTStreamWriter& other);
TTDictionaryCallback(const TTStreamWriter& other);
public:
TTDictionaryCallback() { }
virtual ~TTDictionaryCallback() { }
virtual void add_pair(const char* key, const char* value) = 0;
};
void replace_newlines_with_spaces(char* a);
/*
* A simple class for all ttconv exceptions.
*/
class TTException {
const char* message;
TTException& operator=(const TTStreamWriter& other);
TTException(const TTStreamWriter& other);
public:
TTException(const char* message_) : message(message_) { }
const char* getMessage() { return message; }
};
/*
** No debug code will be included if this
** is not defined:
*/
/* #define DEBUG 1 */
/*
** Uncomment the defines for the debugging
** code you want to have included.
*/
#ifdef DEBUG
#define DEBUG_TRUETYPE /* truetype fonts, conversion to Postscript */
#endif
/* Do not change anything below this line. */
enum font_type_enum {
PS_TYPE_3 = 3,
PS_TYPE_42 = 42,
PDF_TYPE_3 = -3
};
/* routines in pprdrv_tt.c */
void insert_ttfont(const char *filename, TTStreamWriter& stream, font_type_enum target_type, std::vector<int>& glyph_ids);
void get_pdf_charprocs(const char *filename, std::vector<int>& glyph_ids, TTDictionaryCallback& dict);
/* end of file */
