1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
;;; -*- Mode: Lisp; Package: CLIM-DEMO -*-
;;; (c) copyright 2001 by
;;; Arnaud Rouanet (rouanet@emi.u-bordeaux.fr)
;;; Lionel Salabartan (salabart@emi.u-bordeaux.fr)
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Library General Public
;;; License as published by the Free Software Foundation; either
;;; version 2 of the License, or (at your option) any later version.
;;;
;;; This library 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
;;; Library General Public License for more details.
;;;
;;; You should have received a copy of the GNU Library General Public
;;; License along with this library; if not, write to the
;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Boston, MA 02111-1307 USA.
(in-package :clim-demo)
(defparameter *postscript-test-file* #p"ps-test.ps")
(defun make-random-color ()
(make-rgb-color (/ (random 255) 255)
(/ (random 255) 255)
(/ (random 255) 255)))
(defun draw-rosette (stream x y radius n &rest drawing-options)
(loop with alpha = (/ (* 2 pi) n)
and radius = (/ radius 2)
for i below n
do (apply #'draw-circle* stream
(+ (* radius (cos (* alpha i))) x)
(+ (* radius (sin (* alpha i))) y)
radius
:filled nil
drawing-options)))
(defun postscript-test ()
(format t ";; Creating ~S.~%" *postscript-test-file*)
(with-open-file (file-stream *postscript-test-file* :direction :output)
(with-output-to-postscript-stream
(stream file-stream
:header-comments '(:title "PostScript Medium Test Output"))
(loop repeat 200
do (draw-line* stream (random 600) (random 900)
(random 600) (random 900)
:ink (make-random-color)))
(new-page stream)
(loop repeat 1000
do (draw-point* stream (random 600) (random 900)
:ink (make-random-color)
:line-thickness (random 50)))
(new-page stream)
(formatting-table (stream :x-spacing 50
:y-spacing 20)
(formatting-row (stream)
(formatting-cell (stream))
(formatting-cell (stream :align-x :center
:align-y :bottom
:min-height 100)
(draw-text* stream "(Test Page)" 170 30
:text-style (make-text-style :fix :bold :huge))))
(loop for i from 1 to 15
do (formatting-row (stream)
(formatting-cell (stream :align-x :right
:align-y :center
:min-width 100)
(draw-point* stream 0 0 :line-thickness i))
(formatting-cell (stream :align-x :center
:align-y :center)
(draw-line* stream 0 0 200 0
:line-thickness i
:line-dashes (list (* i 2) (round i 2))))
(formatting-cell (stream :align-x :right
:align-y :center)
(draw-text* stream (format nil "~D" i) 0 0
:text-style (make-text-style
:sans-serif :bold :huge))))))
(new-page stream)
(with-translation (stream 540 75)
(with-scaling (stream 3)
(with-rotation (stream (/ pi 2))
(clim:draw-rectangle* stream 10 10 200 150 :filled nil
:line-thickness 2)
(clim:draw-line* stream 200 10 10 150)
(clim:draw-point* stream 180 25)
(clim:draw-circle* stream 100 75 40 :filled nil)
(clim:draw-ellipse* stream 160 110 30 0 0 10 :filled nil)
(clim:draw-ellipse* stream 160 110 10 0 0 30)
(clim:draw-polygon* stream '(20 20 50 80 40 20) :filled nil)
(clim:draw-polygon* stream '(30 90 40 110 20 110)))))
(new-page stream)
(draw-rosette stream 300 300 200 18
:ink +steel-blue+ :line-thickness 2)
(new-page stream)
(with-text-style (stream '(:serif nil :huge))
(draw-text* stream "Text alignment test" 170 20
:text-family :sans-serif
:text-face :bold)
(with-scaling (stream 50)
(loop for align-y in '(:bottom :center :top)
and y from 1
do (loop for align-x in '(:right :center :left)
and x from 1
do (draw-text* stream (format nil "~A~A"
(elt (symbol-name align-x) 0)
(elt (symbol-name align-y) 0))
x y
:align-x align-x
:align-y align-y)
(draw-point* stream x y
:ink +red+
:line-thickness 3
:line-unit :point))))
(draw-text* stream "Top: pQ" 50 200
:align-y :top)
(draw-text* stream "Bottom: pQ" 170 200
:align-y :bottom)
(draw-text* stream "Center: pQ" 290 200
:align-y :center)
(draw-text* stream "Baseline: pQ" 410 200
:align-y :baseline)
(draw-line* stream 50 200 535 200
:ink +red+))
(new-page stream)
(formatting-table (stream)
(flet ((draw (angle line-joint-shape)
(let ((record
(with-output-to-output-record (stream)
(draw-polygon* stream (list 20 0 100 0 50 (* 50 (tan angle)))
:closed nil
:filled nil
:line-thickness 40
:line-joint-shape line-joint-shape
:line-cap-shape :round)
(draw-polygon* stream (list 20 0 100 0 50 (* 50 (tan angle)))
:closed nil
:filled nil
:line-thickness 0.01
:ink +green+))))
(multiple-value-call #'draw-rectangle*
stream (bounding-rectangle* record)
:filled nil
:ink +red+ :line-thickness 0.01)
(stream-add-output-record stream record)
(replay record stream))))
(loop with dag = 2
with da = (* pi (/ dag 180))
for i from -10 to 10
for a = (* i da)
unless (= i 0)
do (formatting-row (stream)
(formatting-cell (stream) (print (* i dag) stream))
(formatting-cell (stream) (draw a :miter))
(formatting-cell (stream) (draw a :bevel))
(formatting-cell (stream) (draw a :round)))))))))
|
