def save(document, file, filename, options={}):
if options.get('box'):
bbox = document.BoundingRect(visible=0, printable=1)
else:
bbox = document.PageRect()
bbox = tuple(bbox)
llx, lly, urx, ury = bbox
resolution = config.preferences.pdf_export_resolution
compat = config.preferences.pdf_compatibility_level
width = (urx - llx) * resolution / 72
height = (ury - lly) * resolution / 72
offx = -llx
offy = -lly
if options.get('images'):
imfilter = "-dAutoFilterColorImages=false -sColorImageFilter=FlateEncode"
else:
imfilter = ''
filename = util.sh_quote(filename)
file = os.popen(gs_command % locals(), 'w')
ps = PostScriptDevice(file,
document=document,
as_eps=1,
embed_fonts=1,
bounding_box=bbox,
Title=os.path.basename(filename),
For=util.get_real_username(),
CreationDate=util.current_date())
document.Draw(ps)
ps.Close()
file.close()
def render_preview(filename, startx, starty, width, height, resolution = None):
import tempfile
temp = tempfile.mktemp()
try:
# quote the filename so that it can have spaces and to avoid a
# security hole
filename = util.sh_quote(filename)
if resolution is None:
resolution = config.preferences.eps_preview_resolution
factor = resolution / 72.0
width = int(math.ceil(width * factor))
height = int(math.ceil(height * factor))
offx = -startx
offy = -starty
os.system(gs_command % locals())
image = PIL.Image.open(temp)
image.load()
return image
finally:
try:
os.unlink(temp)
except:
pass
def render_preview(filename, startx, starty, width, height, resolution = None):
import tempfile
temp = tempfile.mktemp()
try:
# quote the filename so that it can have spaces and to avoid a
# security hole
filename = util.sh_quote(filename)
if resolution is None:
resolution = config.preferences.eps_preview_resolution
factor = resolution / 72.0
width = int(math.ceil(width * factor))
height = int(math.ceil(height * factor))
offx = -startx
offy = -starty
os.system(gs_command % locals())
image = PIL.Image.open(temp)
image.load()
return image
finally:
try:
os.unlink(temp)
except:
pass
def Load(self):
basename, ext = os.path.splitext(self.filename)
if ext != '.bz2':
basename = self.filename
stream = os.popen('bzip2 -d -c ' + sh_quote(self.filename))
doc = load.load_drawing_from_file(stream, basename,
doc_class = self.doc_class)
if doc:
doc.meta.compressed = "bzip2"
doc.meta.compressed_file = self.filename
self.messages = doc.meta.load_messages
return doc
def Load(self):
basename, ext = os.path.splitext(self.filename)
if ext != '.bz2':
basename = self.filename
stream = os.popen('bzip2 -d -c ' + sh_quote(self.filename))
doc = load.load_drawing_from_file(stream,
basename,
doc_class=self.doc_class)
if doc:
doc.meta.compressed = "bzip2"
doc.meta.compressed_file = self.filename
self.messages = doc.meta.load_messages
return doc
def Load(self):
if self.filename:
basename, ext = os.path.splitext(self.filename)
if ext != '.gz':
basename = self.filename
stream = os.popen('gzip -d -c ' + sh_quote(self.filename))
doc = load.load_drawing_from_file(stream, basename,
doc_class = self.doc_class)
if doc:
doc.meta.compressed = "gzip"
doc.meta.compressed_file = self.filename
self.messages = doc.meta.load_messages
return doc
raise SketchLoadError('gziploader must be instantiated with filename')
def Load(self):
if self.filename:
basename, ext = os.path.splitext(self.filename)
if ext != '.gz':
basename = self.filename
stream = os.popen('gzip -d -c ' + sh_quote(self.filename))
doc = load.load_drawing_from_file(stream,
basename,
doc_class=self.doc_class)
if doc:
doc.meta.compressed = "gzip"
doc.meta.compressed_file = self.filename
self.messages = doc.meta.load_messages
return doc
raise SketchLoadError('gziploader must be instantiated with filename')
def save(document, file, filename, options = {}):
bbox = tuple(document.PageRect())
llx, lly, urx, ury = bbox
resolution = config.preferences.pdf_export_resolution
compat = config.preferences.pdf_compatibility_level
width = (urx-llx)*resolution/72
height = (ury-lly)*resolution/72
filename = util.sh_quote(filename)
file = os.popen(gs_command % locals(),'w')
ps = PostScriptDevice(file, document = document, as_eps = 0, embed_fonts = 1,
bounding_box = bbox,
Title = os.path.basename(filename),
For = util.get_real_username(),
CreationDate = util.current_date())
document.Draw(ps)
ps.Close()
file.close()
