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;;; This file is part of Cedilla.
;;; Copyright (C) 2002 by Juliusz Chroboczek.
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 of the License, or
;;; (at your option) any later version.
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
(in-package "CEDILLA")
(defmethod select-font-instance ((instance ps-font-instance) out)
(unless (ps-font-instance-name instance)
(error "Selecting unnamed instance."))
(format out "~A setfont~%" (ps-font-instance-name instance)))
(defmethod setup-font (out (font ps-font) size name)
(setf (ps-font-name font) name)
(format out "/~A /~A findfont ~A scalefont def~%"
name (font-name font) size))
(defun output-encoding (vector out)
(let ((n 0))
(loop for i from 0 upto 255
when (aref vector i)
do (incf n))
(cond
((>= n 100)
(format out "[ ")
(loop for i from 0 upto 255
when (and (not (zerop i)) (= 0 (mod i 8)))
do (format out "~% ")
do (format out "/~A "
(if (aref vector i)
(glyph-name (aref vector i))
".notdef")))
(format out "]~%"))
(t
(format out "UE~%")
(loop for i from 0 upto 255
when (aref vector i)
do (format out "dup ~A /~A put~%" i
(glyph-name (aref vector i))))))))
(defmethod typeset-font-glyph :before (glyph (instance ps-font-instance)
index out)
(declare (ignore glyph index))
(unless (eql *current-instance* instance)
(finish-string out)
(select-font-instance instance out)
(setf *current-instance* instance)))
(defmethod typeset-font-glyph ((glyph font-glyph) (instance ps-font-instance)
index out)
(synchronise-position out)
(output-character (code-char index) out)
(let ((width (scaled-glyph-width glyph)))
(incf *current-x* width)
(incf *typesetter-x* width)))
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