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 = utils.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 = 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 = utils.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 = 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):
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')
