#! /usr/bin/python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
import os, sys, getopt
# local routines
import convert2xml
import flatxml2html
import decode_meta
class GParser(object):
def __init__(self, flatxml):
self.flatdoc = flatxml.split('\n')
self.dpi = 1440
self.gh = self.getData('info.glyph.h')
self.gw = self.getData('info.glyph.w')
self.guse = self.getData('info.glyph.use')
self.count = len(self.guse)
self.gvtx = self.getData('info.glyph.vtx')
self.glen = self.getData('info.glyph.len')
self.gdpi = self.getData('info.glyph.dpi')
self.vx = self.getData('info.vtx.x')
self.vy = self.getData('info.vtx.y')
self.vlen = self.getData('info.len.n')
self.glen.append(len(self.vlen))
self.gvtx.append(len(self.vx))
def getData(self, path):
result = None
cnt = len(self.flatdoc)
for j in xrange(cnt):
item = self.flatdoc[j]
if item.find('=') >= 0:
(name, argt) = item.split('=')
argres = argt.split('|')
else:
name = item
argres = []
if (name == path):
result = argres
break
if (len(argres) > 0) :
for j in xrange(0,len(argres)):
argres[j] = int(argres[j])
return result
def getPath(self, gly):
path = ''
if (gly < 0) or (gly >= self.count):
return path
tx = self.vx[self.gvtx[gly]:self.gvtx[gly+1]-1]
ty = self.vy[self.gvtx[gly]:self.gvtx[gly+1]-1]
p = 0
for k in xrange(self.glen[gly], self.glen[gly+1]):
if (p == 0):
zx = tx[0:self.vlen[k]+1]
zy = ty[0:self.vlen[k]+1]
else:
zx = tx[self.vlen[k-1]+1:self.vlen[k]+1]
zy = ty[self.vlen[k-1]+1:self.vlen[k]+1]
p += 1
j = 0
while ( j < len(zx) ):
if (j == 0):
# Start Position.
path += 'M %d %d ' % (zx[j] * self.dpi / self.gdpi[gly], zy[j] * self.dpi / self.gdpi[gly])
elif (j <= len(zx)-3):
# Cubic Bezier Curve
path += 'C %d %d %d %d %d %d ' % (zx[j] * self.dpi / self.gdpi[gly], zy[j] * self.dpi / self.gdpi[gly], zx[j+1] * self.dpi / self.gdpi[gly], zy[j+1] * self.dpi / self.gdpi[gly], zx[j+2] * self.dpi / self.gdpi[gly], zy[j+2] * self.dpi / self.gdpi[gly])
j += 2
elif (j == len(zx)-2):
# Cubic Bezier Curve to Start Position
path += 'C %d %d %d %d %d %d ' % (zx[j] * self.dpi / self.gdpi[gly], zy[j] * self.dpi / self.gdpi[gly], zx[j+1] * self.dpi / self.gdpi[gly], zy[j+1] * self.dpi / self.gdpi[gly], zx[0] * self.dpi / self.gdpi[gly], zy[0] * self.dpi / self.gdpi[gly])
j += 1
elif (j == len(zx)-1):
# Quadratic Bezier Curve to Start Position
path += 'Q %d %d %d %d ' % (zx[j] * self.dpi / self.gdpi[gly], zy[j] * self.dpi / self.gdpi[gly], zx[0] * self.dpi / self.gdpi[gly], zy[0] * self.dpi / self.gdpi[gly])
j += 1
path += 'z'
return path
class PParser(object):
def __init__(self, flatxml):
self.flatdoc = flatxml.split('\n')
self.temp = []
foo = self.getData('page.h') or self.getData('book.h')
self.ph = foo[0]
foo = self.getData('page.w') or self.getData('book.w')
self.pw = foo[0]
self.gx = self.getData('info.glyph.x')
self.gy = self.getData('info.glyph.y')
self.gid = self.getData('info.glyph.glyphID')
def getData(self, path):
result = None
cnt = len(self.flatdoc)
for j in xrange(cnt):
item = self.flatdoc[j]
if item.find('=') >= 0:
(name, argt) = item.split('=')
argres = argt.split('|')
else:
name = item
argres = []
if (name.endswith(path)):
result = argres
break
if (len(argres) > 0) :
for j in xrange(0,len(argres)):
argres[j] = int(argres[j])
return result
def getDataTemp(self, path):
result = None
cnt = len(self.temp)
for j in xrange(cnt):
item = self.temp[j]
if item.find('=') >= 0:
(name, argt) = item.split('=')
argres = argt.split('|')
else:
name = item
argres = []
if (name.endswith(path)):
result = argres
self.temp.pop(j)
break
if (len(argres) > 0) :
for j in xrange(0,len(argres)):
argres[j] = int(argres[j])
return result
def getImages(self):
result = []
self.temp = self.flatdoc
while (self.getDataTemp('img') != None):
h = self.getDataTemp('img.h')[0]
w = self.getDataTemp('img.w')[0]
x = self.getDataTemp('img.x')[0]
y = self.getDataTemp('img.y')[0]
src = self.getDataTemp('img.src')[0]
result.append('\n' % (src, x, y, w, h))
return result
def getGlyphs(self,glyfname):
result = []
if (self.gid != None) and (len(self.gid) > 0):
glyphs = []
for j in set(self.gid):
glyphs.append(j)
glyphs.sort()
gfile = open(glyfname, 'r')
j = 0
while True :
inp = gfile.readline()
if (inp == ''):
break
id='id="gl%d"' % glyphs[j]
if (inp.find(id) > 0):
result.append(inp)
j += 1
if (j == len(glyphs)):
break
gfile.close()
return result
def usage():
print 'Usage: '
print ' '
print ' gensvg.py unencryptedBookDir'
print ' '
def main(argv):
bookDir = ''
if len(argv) == 0:
argv = sys.argv
else :
argv = argv.split()
try:
opts, args = getopt.getopt(argv[1:], "h:")
except getopt.GetoptError, err:
print str(err)
usage()
sys.exit(2)
if len(opts) == 0 and len(args) == 0 :
usage()
sys.exit(2)
for o, a in opts:
if o =="-h":
usage()
sys.exit(0)
bookDir = args[0]
if not os.path.exists(bookDir) :
print "Can not find directory with unencrypted book"
sys.exit(-1)
dictFile = os.path.join(bookDir,'dict0000.dat')
if not os.path.exists(dictFile) :
print "Can not find dict0000.dat file"
sys.exit(-1)
pageDir = os.path.join(bookDir,'page')
if not os.path.exists(pageDir) :
print "Can not find page directory in unencrypted book"
sys.exit(-1)
imgDir = os.path.join(bookDir,'img')
if not os.path.exists(imgDir) :
print "Can not find image directory in unencrypted book"
sys.exit(-1)
glyphsDir = os.path.join(bookDir,'glyphs')
if not os.path.exists(glyphsDir) :
print "Can not find glyphs directory in unencrypted book"
sys.exit(-1)
metaFile = os.path.join(bookDir,'metadata0000.dat')
if not os.path.exists(metaFile) :
print "Can not find metadata0000.dat in unencrypted book"
sys.exit(-1)
svgDir = os.path.join(bookDir,'svg')
if not os.path.exists(svgDir) :
os.makedirs(svgDir)
print 'Processing Meta Data ... '
print ' ', 'metadata0000.dat'
fname = os.path.join(bookDir,'metadata0000.dat')
metadata = decode_meta.getMetaArray(fname)
print 'Processing Glyphs ... '
filenames = os.listdir(glyphsDir)
filenames = sorted(filenames)
glyfname = os.path.join(svgDir,'glyphs.svg')
glyfile = open(glyfname, 'w')
glyfile.write('\n')
glyfile.write('\n')
glyfile.write('\n')
glyfile.close()
print 'Processing Pages ... '
scaledpi = 720
filenames = os.listdir(pageDir)
filenames = sorted(filenames)
counter = 0
for filename in filenames:
print ' ', filename
fname = os.path.join(pageDir,filename)
flat_xml = convert2xml.main('convert2xml.py --flat-xml ' + dictFile + ' ' + fname)
pp = PParser(flat_xml)
pfile = open(os.path.join(svgDir,filename.replace('.dat','.svg')), 'w')
pfile.write('\n')
pfile.write('\n')
pfile.write('')
pfile.close()
counter += 1
print 'Processing Complete'
return 0
if __name__ == '__main__':
sys.exit(main(''))