Add `image-format` prefix to library name

1 files changed, 0 insertions, 123 deletions

diff --git a/pnm/write.scm b/pnm/write.scm
deleted file mode 100644
index 60dbd0e..0000000
--- a/pnm/write.scm
+++ /dev/null
@@ -1,123 +0,0 @@
-;;; R7RS-PNM --- Library for reading and writing PNM (Portable Any Map) files for R7RS
-;;; Copyright © 2024 Masaya Tojo <masaya@tojo.tokyo>
-;;;
-;;; This file is part of R7RS-PNM.
-;;;
-;;; R7RS-PNM is free software: you can redistribute it and/or modify it
-;;; under the terms of the GNU Lesser General Public License as published
-;;; by the Free Software Foundation, either version 3 of the License, or
-;;; (at your option) any later version.
-;;;
-;;; R7RS-PNM 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 Lesser General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU Lesser General Public License
-;;; along with R7RS-PNM. If not, see <https://www.gnu.org/licenses/>.
-
-(define-library (pnm write)
-  (export pnm-image-write)
-  (import (scheme base)
-          (scheme case-lambda)
-          (pnm image))
-  (begin
-    (define pnm-image-write
-      (case-lambda
-        ((pnm-image out)
-         (case (pnm-image-type pnm-image)
-           ((ppm)
-            (write-string-u8 "P6\n" out))
-           ((pgm)
-            (write-string-u8 "P5\n" out))
-           ((pbm)
-            (write-string-u8 "P4\n" out))
-           (else
-            (error "(pnm write) pnm-image-write: Not supported type" (pnm-image-type pnm-image))))
-         (write-string-u8 (number->string (pnm-image-width pnm-image)) out)
-         (write-string-u8 " " out)
-         (write-string-u8 (number->string (pnm-image-height pnm-image)) out)
-         (write-string-u8 "\n" out)
-         (case (pnm-image-type pnm-image)
-           ((pgm ppm)
-            (write-string-u8 (number->string (pnm-image-maxval pnm-image)) out)
-            (write-string-u8 "\n" out)))
-         (write-bytevector (pnm-image-data pnm-image) out))
-        ((pnm-image out plain?)
-         (if plain?
-             (pnm-image-write/plan pnm-image out)
-             (pnm-image-write pnm-image out)))))
-
-    (define (pnm-image-write/plan pnm-image out)
-      (case (pnm-image-type pnm-image)
-        ((ppm)
-         (write-string-u8 "P3\n" out))
-        ((pgm)
-         (write-string-u8 "P2\n" out))
-        ((pbm)
-         (write-string-u8 "P1\n" out))
-        (else
-         (error "(pnm write) image-write: Not supported type" (pnm-image-type pnm-image))))
-      (write-string-u8 (number->string (pnm-image-width pnm-image)) out)
-      (write-string-u8 " " out)
-      (write-string-u8 (number->string (pnm-image-height pnm-image)) out)
-      (write-string-u8 "\n" out)
-      (case (pnm-image-type pnm-image)
-        ((pgm ppm)
-         (write-string-u8 (number->string (pnm-image-maxval pnm-image)) out)
-         (write-string-u8 "\n" out)))
-      (let-values (((write-token write-newline)
-                    (limit-line-length-writer 70 out)))
-        (let ((width (pnm-image-width pnm-image))
-              (height (pnm-image-height pnm-image)))
-          (define (write-raster write-pixel)
-            (do ((y 0 (+ y 1)))
-                ((= y height))
-              (write-pixel 0 y)
-              (do ((x 1 (+ x 1)))
-                  ((= x width))
-                (write-pixel x y))
-              (write-newline)))
-          (case (pnm-image-type pnm-image)
-            ((ppm)
-             (write-raster
-              (lambda (x y)
-                (let-values (((r g b) (pnm-image-ref pnm-image x y)))
-                  (write-token (number->string r))
-                  (write-token (number->string g))
-                  (write-token (number->string b))))))
-            ((pgm)
-             (write-raster
-              (lambda (x y)
-                (let ((v (pnm-image-ref pnm-image x y)))
-                  (write-token (number->string v))))))
-            ((pbm)
-             (write-raster
-              (lambda (x y)
-                (let ((b (pnm-image-ref pnm-image x y)))
-                  (write-token (if b "1" "0"))))))))))
-
-    (define (write-string-u8 str out)
-      (string-for-each (lambda (c) (write-u8 (char->integer c) out))
-                       str))
-
-    (define (limit-line-length-writer limit out)
-      (let ((current-length 0))
-        (define (write-token str)
-          (let ((str-len (string-length str)))
-            (cond ((zero? current-length)
-                   (write-string-u8 str out)
-                   (set! current-length str-len))
-                  ((<= (+ current-length str-len 1) limit)
-                   (write-string-u8 " " out)
-                   (write-string-u8 str out)
-                   (set! current-length (+ current-length 1 str-len)))
-                  (else
-                   (write-string-u8 "\n" out)
-                   (write-string-u8 str out)
-                   (set! current-length str-len)))))
-        (define (write-newline)
-          (write-string-u8 "\n" out)
-          (set! current-length 0))
-        (values write-token
-                write-newline)))))