mpv/TOOLS/subfont-c/osd/gen.py

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#!/usr/bin/python
from math import *
import sys
import string
k = (sqrt(2.)-1.)*4./3.
chars = []
encoding = []
count = 1
first = 1
def append(s):
chars.append(s)
def rint(x):
return int(round(x))
"""
if x>=0:
return int(x+0.5)
else:
return int(x-0.5)
"""
class vec:
def __init__(self, x, y=0):
if type(x) is type(()):
self.x, self.y = x
else:
self.x = x
self.y = y
def set(self, x, y):
self.__init__(x, y)
def move(self, x, y):
self.x = self.x + x
self.y = self.y + y
def __add__(self, v):
return vec(self.x+v.x, self.y+v.y)
def __sub__(self, v):
return vec(self.x-v.x, self.y-v.y)
def int(self):
return vec(rint(self.x), rint(self.y))
def t(self):
return (self.x, self.y)
class pvec(vec):
def __init__(self, l, a):
self.x = l * cos(a)
self.y = l * sin(a)
pen = vec(0,0)
def moveto(x, y=0):
global first
dx = rint(x-pen.x)
dy = rint(y-pen.y)
if dx!=0:
if dy!=0:
append("\t%i %i rmoveto" % (dx, dy))
else:
append("\t%i hmoveto" % (dx))
elif dy!=0:
append("\t%i vmoveto" % (dy))
elif first:
append("\t0 hmoveto")
first = 0
pen.x = pen.x+dx
pen.y = pen.y+dx
def rlineto(v):
if v.x!=0:
if v.y!=0:
append("\t%i %i rlineto" % (v.x, v.y))
else:
append("\t%i hlineto" % (v.x))
elif v.y!=0:
append("\t%i vlineto" % (v.y))
def closepath():
append("\tclosepath")
history = []
def movebase(x, y=0):
history.append((x,y))
pen.move(-x, -y)
def moveback():
x, y = history.pop()
pen.move(x, y)
def ellipse(rx, ry = None, half=0):
# rx>0 => counter-clockwise (filled)
# rx<0 => clockwise
if ry==None: ry = abs(rx)
dx1 = rint(k*rx)
dx2 = rx-dx1
dy1 = rint(k*ry)
dy2 = ry-dy1
rx = abs(rx)
moveto(0, -ry)
append("\t%i 0 %i %i 0 %i rrcurveto" % (+dx1, +dx2, +dy2, +dy1))
append("\t0 %i %i %i %i 0 rrcurveto" % (+dy1, -dx2, +dy2, -dx1))
if not half:
append("\t%i 0 %i %i 0 %i rrcurveto" % (-dx1, -dx2, -dy2, -dy1))
append("\t0 %i %i %i %i 0 rrcurveto" % (-dy1, +dx2, -dy2, +dx1))
closepath()
if half:
pen.set(0, ry)
else:
pen.set(0, -ry)
circle = ellipse
def rect(w, h):
moveto(0, 0)
if w>0:
append("\t%i hlineto" % (w))
append("\t%i vlineto" % (h))
append("\t%i hlineto" % (-w))
pen.set(0, h)
else:
append("\t%i vlineto" % (h))
append("\t%i hlineto" % (-w))
append("\t%i vlineto" % (-h))
pen.set(-w, 0)
closepath()
def poly(p):
moveto(0, 0)
prev = vec(0, 0)
for q in p:
rlineto(vec(q)-prev)
prev = vec(q)
closepath()
pen.set(prev.x, prev.y)
def line(w, l, a):
vw = pvec(w*.5, a-pi*.5)
vl = pvec(l, a)
p = vw
moveto(p.x, p.y)
p0 = p
#print '%%wla %i %i %.3f: %.3f %.3f' % (w, l, a, p0.x, p0.y)
p = p+vl
rlineto((p-p0).int())
p0 = p
#print '%%wla %i %i %.3f: %.3f %.3f' % (w, l, a, p0.x, p0.y)
p = p-vw-vw
rlineto((p-p0).int())
p0 = p
#print '%%wla %i %i %.3f: %.3f %.3f' % (w, l, a, p0.x, p0.y)
p = p-vl
#print '%%wla %i %i %.3f: %.3f %.3f' % (w, l, a, p.x, p.y)
rlineto((p-p0).int())
closepath()
pen.set(p.x, p.y)
def begin(name, code, hsb, w):
global first, count, history
history = []
pen.set(0, 0)
append("""\
/uni%04X { %% %s
%i %i hsbw""" % (code+0xE000, name, hsb, w))
i = len(encoding)
while i<code:
encoding.append('dup %i /.notdef put' % (i,))
i = i+1
encoding.append('dup %i /uni%04X put' % (code, code+0xE000))
count = count + 1
first = 1
def end():
append("""\
endchar
} ND""")
########################################
r = 400
s = 375
hsb = 200 # horizontal side bearing
hsb2 = 30
over = 10 # overshoot
width = 2*r+2*over+2*hsb2
########################################
begin('play', 0x01, hsb, width)
poly(( (s,r),
(0, 2*r),))
end()
########################################
w=150
begin('pause', 0x02, hsb, width)
rect(w, 2*r)
movebase(2*w)
rect(w, 2*r)
end()
########################################
begin('stop', 0x03, hsb, width)
rect(665, 720)
end()
########################################
begin('rewind', 0x04, hsb/2, width)
movebase(2*s+15)
poly(( (0, 2*r),
(-s, r),))
movebase(-s-15)
poly(( (0, 2*r),
(-s, r),))
end()
########################################
begin('fast forward', 0x05, hsb/2, width)
poly(( (s,r),
(0, 2*r),))
movebase(s+15)
poly(( (s,r),
(0, 2*r),))
end()
########################################
begin('clock', 0x06, hsb2, width)
movebase(r, r)
circle(r+over)
wc = 65
r0 = r-3*wc
n = 4
movebase(-wc/2, -wc/2)
rect(-wc, wc)
moveback()
for i in range(n):
a = i*2*pi/n
v = pvec(r0, a)
movebase(v.x, v.y)
line(-wc, r-r0, a)
moveback()
hh = 11
mm = 8
line(-50, r*.5, pi/2-2*pi*(hh+mm/60.)/12)
line(-40, r*.9, pi/2-2*pi*mm/60.)
end()
########################################
begin('contrast', 0x07, hsb2, width)
movebase(r, r)
circle(r+over)
circle(-(r+over-80), half=1)
end()
########################################
begin('saturation', 0x08, hsb2, width)
movebase(r, r)
circle(r+over)
circle(-(r+over-80))
v = pvec(160, pi/2)
movebase(v.x, v.y)
circle(80)
moveback()
v = pvec(160, pi/2+pi*2/3)
movebase(v.x, v.y)
circle(80)
moveback()
v = pvec(160, pi/2-pi*2/3)
movebase(v.x, v.y)
circle(80)
end()
########################################
begin('volume', 0x09, 0, 1000)
poly(( (1000, 0),
(1000, 500),))
end()
########################################
begin('brightness', 0x0A, hsb2, width)
movebase(r, r)
circle(150)
circle(-100)
rb = 375
wb = 50
l = 140
n = 8
for i in range(n):
a = i*2*pi/n
v = pvec(l, a)
movebase(v.x, v.y)
line(wb, rb-l, a)
moveback()
end()
########################################
begin('hue', 0x0B, hsb2, width)
movebase(r, r)
circle(r+over)
ellipse(-(322), 166)
movebase(0, 280)
circle(-(60))
end()
########################################
begin('progress [', 0x10, (334-182)/2, 334)
poly(( (182, 0),
(182, 90),
(145, 90),
(145, 550),
(182, 550),
(182, 640),
(0, 640),
))
end()
########################################
begin('progress |', 0x11, (334-166)/2, 334)
rect(166, 640)
end()
########################################
begin('progress ]', 0x12, (334-182)/2, 334)
poly(( (182, 0),
(182, 640),
(0, 640),
(0, 550),
(37, 550),
(37, 90),
(0, 90),
))
end()
########################################
begin('progress .', 0x13, (334-130)/2, 334)
movebase(0, (640-130)/2)
rect(130, 130)
end()
########################################
print """\
%!PS-AdobeFont-1.0: OSD 1.00
%%CreationDate: Sun Jul 22 12:38:28 2001
%
%%EndComments
12 dict begin
/FontInfo 9 dict dup begin
/version (Version 1.00) readonly def
/Notice (This is generated file.) readonly def
/FullName (OSD) readonly def
/FamilyName (OSD) readonly def
/Weight (Regular) readonly def
/ItalicAngle 0.000000 def
/isFixedPitch false def
/UnderlinePosition -133 def
/UnderlineThickness 49 def
end readonly def
/FontName /OSD def
/PaintType 0 def
/StrokeWidth 0 def
/FontMatrix [0.001 0 0 0.001 0 0] def
/FontBBox {0 -10 1000 810} readonly def
/Encoding 256 array"""
print string.join(encoding, '\n')
i = len(encoding)
while i<256:
print 'dup %i /.notdef put' % i
i = i+1
print """\
readonly def
currentdict end
currentfile eexec
dup /Private 15 dict dup begin
/RD{string currentfile exch readstring pop}executeonly def
/ND{noaccess def}executeonly def
/NP{noaccess put}executeonly def
/ForceBold false def
/BlueValues [ -10 0 800 810 640 650 720 730 ] def
/StdHW [ 65 ] def
/StdVW [ 65 ] def
/StemSnapH [ 65 800 ] def
/StemSnapV [ 65 150 ] def
/MinFeature {16 16} def
/password 5839 def
/Subrs 1 array
dup 0 {
return
} NP
ND
2 index
/CharStrings %i dict dup begin""" % count
print """\
/.notdef {
0 400 hsbw
endchar
} ND"""
print string.join(chars, '\n')
print """\
end
end
readonly put
noaccess put
dup/FontName get exch definefont pop
mark currentfile closefile"""