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image support

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svn: r113
This commit is contained in:
Don Allingham 2001-06-12 17:02:19 +00:00
parent af16a18946
commit b0e371c695
1 changed files with 56 additions and 0 deletions
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56
src/HtmlDoc.py
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@ -30,6 +30,22 @@ _ = intl.gettext
from TextDoc import * from TextDoc import *
import const import const
#------------------------------------------------------------------------
#
# Attempt to load the Python Imaging Library for the handling of photos.
#
#------------------------------------------------------------------------
try:
import PIL.Image
no_pil = 0
except:
no_pil = 1
#------------------------------------------------------------------------
#
# Default template
#
#------------------------------------------------------------------------
_top = [ _top = [
'<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\">\n', '<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\">\n',
'<HTML>\n', '<HTML>\n',
@ -64,6 +80,7 @@ class HtmlDoc(TextDoc):
self.template = template self.template = template
self.top = [] self.top = []
self.bottom = [] self.bottom = []
self.base = ""
def open(self,filename): def open(self,filename):
@ -120,6 +137,8 @@ class HtmlDoc(TextDoc):
else: else:
self.filename = filename + ".html" self.filename = filename + ".html"
self.base = os.path.dirname(self.filename)
self.f = open(self.filename,"w") self.f = open(self.filename,"w")
for line in self.top: for line in self.top:
@ -191,6 +210,43 @@ class HtmlDoc(TextDoc):
self.f.write(line) self.f.write(line)
self.f.close() self.f.close()
def add_photo(self,name,x,y):
if no_pil:
return
im = PIL.Image.open(name)
nx,ny = im.size
scale = float(nx)/float(ny)
if scale > 1.0:
scale = 1.0/scale
act_width = x
act_height = y * scale
else:
act_width = x * scale
act_height = y
cmtopt = 72.0/2.54
pixw = int(act_width*cmtopt)
pixx = int(act_height*cmtopt)
im.thumbnail((pixw,pixx))
imdir = self.base + os.sep + "images"
if not os.path.isdir(imdir):
try:
os.mkdir(imdir)
except:
return
refname = "is%s" % os.path.basename(name)
try:
im.save(imdir + os.sep + refname)
except:
return
self.f.write('<img src="images/%s" width="%d" height="%d">\n' % \
(refname,pixw,pixx))
def start_table(self,name,style): def start_table(self,name,style):
self.tbl = self.table_styles[style] self.tbl = self.table_styles[style]
self.f.write('<table width="%d%%" ' % self.tbl.get_width()) self.f.write('<table width="%d%%" ' % self.tbl.get_width())