def SaveToFile(self,
document,
filename,
fileformat=None,
compressed='',
compressed_file=''):
sysname = filename
try:
if not document.meta.backup_created:
try:
if compressed_file:
fs.make_backup(compressed_file)
else:
fs.make_backup(sysname)
except fs.BackupError, value:
backupfile = value.filename
strerror = value.strerror
msg = (_("\nCannot create backup file %(filename)s:\n"
"%(message)s\n\n"
"Choose `continue' to try saving anyway,\n"
"or `cancel' to cancel saving.") % {
'filename': ` backupfile `,
'message': strerror
})
cancel = _("Cancel")
result = msgDialog(self.mw.root,
title=_("Save To File"),
message=msg,
buttons=(_("Continue"), cancel))
if result == cancel:
return
document.meta.backup_created = 1
if fileformat is None:
fileformat = filters.NativeFormat
try:
saver = filters.find_export_plugin(fileformat)
if compressed:
# XXX there should be a plugin interface for this kind
# of post-processing
if compressed == "gzip":
cmd = 'gzip -c -9 > ' + utils.sh_quote(compressed_file)
elif compressed == "bzip2":
cmd = 'bzip2 > ' + utils.sh_quote(compressed_file)
file = os.popen(cmd, 'w')
saver(document, filename, file=file)
else:
saver(document, sysname)
finally:
saver.UnloadPlugin()
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 = 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 = 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 SaveToFile(self, document, filename, fileformat=None, compressed="", compressed_file=""):
sysname = filename
try:
if not document.meta.backup_created:
try:
if compressed_file:
fs.make_backup(compressed_file)
else:
fs.make_backup(sysname)
except fs.BackupError, value:
backupfile = value.filename
strerror = value.strerror
msg = _(
"\nCannot create backup file %(filename)s:\n"
"%(message)s\n\n"
"Choose `continue' to try saving anyway,\n"
"or `cancel' to cancel saving."
) % {"filename": ` backupfile `, "message": strerror}
cancel = _("Cancel")
result = msgDialog(
self.mw.root, title=_("Save To File"), message=msg, buttons=(_("Continue"), cancel)
)
if result == cancel:
return
document.meta.backup_created = 1
if fileformat is None:
fileformat = filters.NativeFormat
try:
saver = filters.find_export_plugin(fileformat)
if compressed:
# XXX there should be a plugin interface for this kind
# of post-processing
if compressed == "gzip":
cmd = "gzip -c -9 > " + utils.sh_quote(compressed_file)
elif compressed == "bzip2":
cmd = "bzip2 > " + utils.sh_quote(compressed_file)
file = os.popen(cmd, "w")
saver(document, filename, file=file)
else:
saver(document, sysname)
finally:
saver.UnloadPlugin()
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')
