def dstyle(self, name=''):
if not name:
raise SketchLoadError(_("unnamed style"))
style = self.style.AsDynamicStyle()
style.SetName(name)
self.style_dict[name] = style
self.style = Style()
def __init__(self, file, filename, match):
GenericLoader.__init__(self, file, filename, match)
self.file = file
self.curstyle = Style()
self.verbosity = 0
self.gdiobjects = []
self.dcstack = []
self.curpoint = Point(0, 0)
def use_style(self, name=''):
if not name:
raise SketchLoadError(_("unnamed style"))
if not self.style.IsEmpty():
self.prop_stack.load_AddStyle(self.style)
self.style = Style()
style = self.style_dict[name]
self.prop_stack.load_AddStyle(style)
def get_prop_stack(self):
stack = self.prop_stack
if not self.style.IsEmpty():
stack.load_AddStyle(self.style)
stack.condense()
if self.base_style is not None:
self.prop_stack = PropertyStack(base =self.base_style.Duplicate())
else:
self.prop_stack = PropertyStack()
self.style = Style()
return stack
def __init__(self, file, filename, match):
LoaderWithComposites.__init__(self)
self.file = file
self.filename = filename
self.match = match
self.style = Style()
if self.base_style is not None:
self.prop_stack = PropertyStack(base=self.base_style.Duplicate())
else:
self.prop_stack = PropertyStack()
self.messages = {}
elp_radius = 2.5 elp_startx = 0 elp_starty = 0 elp.trafo = Trafo(elp_radius, 0, 0, elp_radius, elp_startx, elp_starty) elpbz = elp.AsBezier() elpbz_nl = elpbz.Paths()[0].NodeList() # as list of Point(x,y) elpbz_tnl = [] # as list of tuples (x,y) for tpnt in elpbz_nl: elpbz_tnl.append( (tpnt.x, tpnt.y) ) tarrw1 = Arrow(elpbz_tnl, closed=1) #_nl or _tnl - all the same here; ellipse sends four points, which in Arrow are AppendBezier (AppendLine only for two points -- but still it looks like a diamond.. ).. # the difference is in tarrw1.Paths()[0].arc_lengths() vs elpbz.Paths()[0].arc_lengths() tarrw1.path = elpbz.Paths()[0] # and this FINALLY makes the arrow a circle! tarrw2 = Arrow(arpath2, closed=1) global tbase_style tbase_style = Style() tbase_style.fill_pattern = EmptyPattern tbase_style.fill_transform = 1 tbase_style.line_pattern = SolidPattern(StandardColors.red) tbase_style.line_width = 2.0 tbase_style.line_join = const.JoinMiter tbase_style.line_cap = const.CapButt tbase_style.line_dashes = () tbase_style.line_arrow1 = tarrw1 tbase_style.line_arrow2 = tarrw2 tbase_style.font = None tbase_style.font_size = 12.0 # from create_spiral.py from Sketch import CreatePath
from Sketch.warn import warn, INTERNAL, pdebug, warn_tb
from Sketch import load, const, plugins, SketchLoadError, SketchError
from Sketch import CreateRGBColor, SolidPattern, HatchingPattern,EmptyPattern,\
LinearGradient, ConicalGradient, RadialGradient, ImageTilePattern, \
Style, MultiGradient, Trafo, Translation, Point, \
GridLayer, GuideLayer, GuideLine, Arrow, CreatePath, StandardColors, \
GetFont
from Sketch.load import GenericLoader
from Sketch.Graphics import pagelayout, plugobj, blendgroup, text, image, eps,\
properties
base_style = Style()
base_style.fill_pattern = EmptyPattern
base_style.fill_transform = 1
base_style.line_pattern = SolidPattern(StandardColors.black)
base_style.line_width = 0.0
base_style.line_join = const.JoinMiter
base_style.line_cap = const.CapButt
base_style.line_dashes = ()
base_style.line_arrow1 = None
base_style.line_arrow2 = None
base_style.font = None
base_style.font_size = 12.0
# sanity check: does base_style have all properties?
for key in dir(properties.factory_defaults):
if not hasattr(base_style, key):
class WMFLoader(GenericLoader):
def __init__(self, file, filename, match):
GenericLoader.__init__(self, file, filename, match)
self.file = file
self.curstyle = Style()
self.verbosity = 0
self.gdiobjects = []
self.dcstack = []
self.curpoint = Point(0, 0)
def _print(self, format, *args, **kw):
if self.verbosity:
try:
if kw:
text = format % kw
elif args:
text = format % args
else:
text = format
except:
text = string.join([format] + map(str, args))
if text[-1] != '\n':
text = text + '\n'
sys.stdout.write(text)
def get_struct(self, format):
size = calcsize(format)
return unpack(format, self.file.read(size))
def get_int16(self):
return self.get_struct('<h')[0]
def get_int32(self):
return self.get_struct('<i')[0]
def read_headers(self):
self.file.seek(0)
placeable = self.file.read(calcsize(struct_placeable_header))
key, handle, left, top, right, bottom, inch, reserved, checksum\
= unpack(struct_placeable_header, placeable)
if key != rx_magic:
raise SketchLoadError(
_("The file is not a placeable "
"windows metafile"))
self._print("The file is not a placeable windows metafile")
sum = 0
for word in unpack('<10h', placeable[:20]):
sum = sum ^ word
if sum != checksum:
#raise SketchLoadError(_("The file has an incorrect checksum"))
self._print("The file has an incorrect checksum")
self.inch = inch
self.bbox = (left, top, right, bottom)
factor = 72.0 / self.inch
self.wx = self.wy = 0
self.wwidth = right - left
self.wheight = bottom - top
self.vx = self.vy = 0
self.vwidth = self.wwidth
self.vheight = self.wheight
self.base_trafo = Trafo(factor, 0, 0, -factor, 0,
factor * self.vheight)
self.update_trafo()
header = self.file.read(calcsize(struct_wmf_header))
filetype, headersize, version, filesize, numobj, maxrecord, numparams\
= unpack(struct_wmf_header, header)
self._print('\nHeader\n------\n')
fmt = '% 10s: %s\n'
self._print(fmt, 'inch', self.inch)
self._print(fmt, 'bbox', self.bbox)
self._print(fmt, 'headersize', headersize)
self._print(fmt, 'version', version)
self._print(fmt, 'numobj', numobj)
self._print(fmt, 'numparams', numparams)
self._print(fmt, 'maxrecord', maxrecord)
self._print('\n')
def update_trafo(self):
wt = Translation(-self.wx, -self.wy)
vt = Translation(self.vx, self.vy)
scale = Scale(
float(self.vwidth) / self.wwidth,
float(self.vheight) / self.wheight)
self.trafo = self.base_trafo(vt(scale(wt)))
def add_gdiobject(self, object):
try:
idx = self.gdiobjects.index(None)
except ValueError:
self.gdiobjects.append(object)
else:
self.gdiobjects[idx] = object
def delete_gdiobject(self, idx):
self.gdiobjects[idx] = None
def SelectObject(self):
idx = self.get_int16()
try:
object = self.gdiobjects[idx]
except IndexError:
print 'Index Error:', idx, self.gdiobjects
raise
for property, value in object:
setattr(self.curstyle, property, value)
self._print('->', idx, object)
def DeleteObject(self):
idx = self.get_int16()
self.delete_gdiobject(idx)
self._print('->', idx)
def get_dc(self):
return self.curstyle.Duplicate(), self.trafo, self.curpoint
def set_dc(self, dc):
self.curstyle, self.trafo, self.curpoint = dc
def SaveDC(self):
self.dcstack.append(self.get_dc())
def RestoreDC(self):
self.set_dc(self.dcstack[-1])
del self.dcstack[-1]
def SetMapMode(self):
mode = self.get_int16()
self._print('->', mode)
def SetWindowOrg(self):
self.wy, self.wx = self.get_struct('<hh')
self.update_trafo()
self._print('->', self.wx, self.wy)
def SetWindowExt(self):
self.wheight, self.wwidth = self.get_struct('<hh')
self.update_trafo()
self._print('->', self.wwidth, self.wheight)
def SetPolyFillMode(self):
mode = self.get_int16()
self._print('->', mode)
SetBkMode = noop
SetBkColor = noop
SetROP2 = noop
def CreateBrushIndirect(self):
style, r, g, b, hatch = self.get_struct('<hBBBxh')
if style == 1:
pattern = EmptyPattern
else:
pattern = SolidPattern(
CreateRGBColor(r / 255.0, g / 255.0, b / 255.0))
self.add_gdiobject((('fill_pattern', pattern), ))
self._print('->', style, r, g, b, hatch)
def DibCreatePatternBrush(self):
self.add_message(_("Bitmap brushes not yet implemented. Using black"))
pattern = SolidPattern(StandardColors.black)
self.add_gdiobject((('fill_pattern', pattern), ))
def CreatePenIndirect(self):
style, widthx, widthy, r, g, b = self.get_struct('<hhhBBBx')
cap = (style & 0x0F00) >> 8
join = (style & 0x00F0) >> 4
style = style & 0x000F
if style == 5:
pattern = EmptyPattern
else:
pattern = SolidPattern(
CreateRGBColor(r / 255.0, g / 255.0, b / 255.0))
width = abs(widthx * self.trafo.m11)
self.add_gdiobject(((
'line_pattern',
pattern,
), ('line_width', width)))
self._print('->', style, widthx, widthy, r, g, b, cap, join)
def CreatePalette(self):
self.add_gdiobject((('ignore', None), ))
def CreateRegion(self):
self.add_gdiobject((('ignore', None), ))
CreateFontIndirect = CreatePalette
SelectPalette = noop
RealizePalette = noop
SetTextColor = noop
SetTextAlign = noop
SetTextJustification = noop
SetStretchBltMode = noop
def read_points(self, num):
coords = self.get_struct('<' + num * 'hh')
points = []
append = points.append
trafo = self.trafo
for i in range(0, 2 * num, 2):
append(trafo(coords[i], coords[i + 1]))
return points
def Polyline(self):
points = self.read_points(self.get_int16())
if points:
path = CreatePath()
map(path.AppendLine, points)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.prop_stack.SetProperty(fill_pattern=EmptyPattern)
self.bezier((path, ))
#for i in range(len(points)):
# self._print('->', points[i])
def Polygon(self):
points = self.read_points(self.get_int16())
if points:
path = CreatePath()
map(path.AppendLine, points)
if path.Node(-1) != path.Node(0):
#print 'correct polygon'
path.AppendLine(path.Node(0))
path.load_close()
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.bezier((path, ))
#for i in range(len(points)):
# self._print('->', points[i])
def PolyPolygon(self):
nr_of_polygons = self.get_int16()
nr_of_points = []
for i in range(nr_of_polygons):
nr_of_points.append(self.get_int16())
path = ()
for i in nr_of_points:
points = self.read_points(i)
if points:
subpath = CreatePath()
map(subpath.AppendLine, points)
if subpath.Node(-1) != subpath.Node(0):
subpath.AppendLine(subpath.Node(0))
subpath.load_close()
path = path + (subpath, )
if path:
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.bezier(path)
def MoveTo(self):
y, x = self.get_struct('<hh')
self.curpoint = self.trafo(x, y)
self._print('->', self.curpoint)
def LineTo(self):
y, x = self.get_struct('<hh')
p = self.trafo(x, y)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.prop_stack.SetProperty(fill_pattern=EmptyPattern)
path = CreatePath()
path.AppendLine(self.curpoint)
path.AppendLine(p)
self.bezier((path, ))
self.curpoint = p
self._print('->', self.curpoint)
def Ellipse(self):
bottom, right, top, left = self.get_struct('<hhhh')
left, top = self.trafo(left, top)
right, bottom = self.trafo(right, bottom)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.ellipse((right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2)
def Arc(self, arc_type=const.ArcArc):
ye, xe, ys, xs, bottom, right, top, left = self.get_struct('<hhhhhhhh')
left, top = self.trafo(left, top)
right, bottom = self.trafo(right, bottom)
xs, ys = self.trafo(xs, ys)
xe, ye = self.trafo(xe, ye)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
if arc_type == const.ArcArc:
self.prop_stack.SetProperty(fill_pattern=EmptyPattern)
if left != right and top != bottom:
t = Trafo((right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2).inverse()
# swap start and end-angle
end_angle = t(xs, ys).polar()[1]
start_angle = t(xe, ye).polar()[1]
else:
start_angle = end_angle = 0.0
self.ellipse((right - left) / 2,
0,
0, (bottom - top) / 2, (right + left) / 2,
(top + bottom) / 2,
start_angle=start_angle,
end_angle=end_angle,
arc_type=arc_type)
def Pie(self):
self.Arc(const.ArcPieSlice)
def Rectangle(self):
bottom, right, top, left = self.get_struct('<hhhh')
left, top = self.trafo(left, top)
right, bottom = self.trafo(right, bottom)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.rectangle(right - left, 0, 0, bottom - top, left, top)
def RoundRect(self):
ellh, ellw, bottom, right, top, left = self.get_struct('<hhhhhh')
left, top = self.trafo(left, top)
right, bottom = self.trafo(right, bottom)
ellw, ellh = self.trafo.DTransform(ellw, ellh)
self._print('->', left, top, right, bottom, ellw, ellh)
self.prop_stack.AddStyle(self.curstyle.Duplicate())
self.rectangle(right - left,
0,
0,
bottom - top,
left,
top,
radius1=abs(ellw / (right - left)),
radius2=abs(ellh / (bottom - top)))
def Escape(self):
pass
def interpret(self):
tell = self.file.tell
function = -1
while function:
pos = tell()
size, function = self.get_struct('<ih')
self._print('%5d: %4x: %s' %
(size, function, wmf_functions.get(function, '')))
if hasattr(self, wmf_functions.get(function, '')):
getattr(self, wmf_functions[function])()
else:
if function:
self.file.read(2 * (size - 3))
self._print('*** unimplemented:',
wmf_functions.get(function, ''))
pos = pos + 2 * size
if tell() < pos:
self.file.read(pos - tell())
elif tell() > pos:
self._print('read too many bytes')
self.file.seek(pos - tell(), 1)
def Load(self):
self.document()
self.layer(name=_("WMF objects"))
self.read_headers()
self.interpret()
self.end_all()
self.object.load_Completed()
return self.object
class SKLoader(GenericLoader):
format_name = format_name
base_style = base_style
functions = [
'document', 'layer', ('bezier', 'b'), ('rectangle', 'r'),
('ellipse', 'e'), 'group', ('group', 'G'), 'endgroup',
('endgroup', 'G_'), 'guess_cont'
]
def __init__(self, file, filename, match):
GenericLoader.__init__(self, file, filename, match)
if atoi(match.group('minor')) > 2:
self.add_message(
_("The file was created by a newer version of "
"Skencil or Sketch, there might be inaccuracies."))
if self.filename:
self.directory = os.path.split(filename)[0]
else:
self.directory = ''
self.style_dict = {}
self.id_dict = {}
self.page_layout = None
self.pattern = None
self.gradient = None
self.arrow1 = None
self.arrow2 = None
self.font = None
self.font_size = 1.0
self.color_cache = {}
def __del__(self):
pass
def warn(self, level, *args, **kw):
message = apply(warn, (level, ) + args, kw)
self.add_message(message)
def get_func_dict(self):
func_dict = {}
for name in self.functions:
if type(name) == StringType:
func_dict[name] = getattr(self, name)
else:
func_dict[name[1]] = getattr(self, name[0])
return func_dict
functions.append('layout')
def layout(self, format, orientation):
if type(format) == StringType:
if format not in papersizes:
# The format is given by name but it's not one of the
# standard papersizes. The file may be corrupted.
self.add_message(
_("Unknown paper format '%s', "
"using A4 instead") % format)
format = "A4"
layout = pagelayout.PageLayout(format, orientation=orientation)
else:
w, h = format
layout = pagelayout.PageLayout(width=w,
height=h,
orientation=orientation)
self.page_layout = layout
functions.append('grid')
def grid(self, geometry, visible=0, color=None, name=None):
if name is None:
name = _("Grid")
self.begin_layer_class(
GridLayer, (geometry, visible, self.convert_color(color), name))
self.end_composite()
def convert_color(self, color_spec):
try:
c = self.color_cache.get(color_spec)
if c:
return c
c = apply(CreateRGBColor, color_spec)
self.color_cache[color_spec] = c
except:
# This should only happen if the color_spec is invalid
type, value = sys.exc_info()[:2]
warn(INTERNAL, 'Color allocation failed: %s: %s', type, value)
c = StandardColors.black
return c
functions.append('gl')
def gl(self, colors):
c = []
for pos, color in colors:
c.append((pos, self.convert_color(color)))
self.gradient = MultiGradient(c)
functions.append('pe')
def pe(self):
self.pattern = EmptyPattern
functions.append('ps')
def ps(self, color):
self.pattern = SolidPattern(self.convert_color(color))
functions.append('pgl')
def pgl(self, dx, dy, border=0):
if not self.gradient:
raise SketchLoadError(_("No gradient for gradient pattern"))
self.pattern = LinearGradient(self.gradient, Point(dx, dy), border)
functions.append('pgr')
def pgr(self, dx, dy, border=0):
if not self.gradient:
raise SketchLoadError(_("No gradient for gradient pattern"))
self.pattern = RadialGradient(self.gradient, Point(dx, dy), border)
functions.append('pgc')
def pgc(self, cx, cy, dx, dy):
if not self.gradient:
raise SketchLoadError(_("No gradient for gradient pattern"))
self.pattern = ConicalGradient(self.gradient, Point(cx, cy),
Point(dx, dy))
functions.append('phs')
def phs(self, color, background, dx, dy, dist, width):
self.pattern = HatchingPattern(self.convert_color(color),
self.convert_color(background),
Point(dx, dy), dist, width)
functions.append('pit')
def pit(self, id, trafo):
trafo = apply(Trafo, trafo)
self.pattern = ImageTilePattern(self.id_dict[id], trafo)
functions.append('fp')
def fp(self, color=None):
if color is None:
self.style.fill_pattern = self.pattern
else:
self.style.fill_pattern = SolidPattern(self.convert_color(color))
functions.append('fe')
def fe(self):
self.style.fill_pattern = EmptyPattern
functions.append('ft')
def ft(self, bool):
self.style.fill_transform = bool
functions.append('lp')
def lp(self, color=None):
if color is None:
self.style.line_pattern = self.pattern
else:
self.style.line_pattern = SolidPattern(self.convert_color(color))
functions.append('le')
def le(self):
self.style.line_pattern = EmptyPattern
functions.append('lw')
def lw(self, width):
self.style.line_width = width
functions.append('lj')
def lj(self, join):
self.style.line_join = join
functions.append('lc')
def lc(self, cap):
if not 1 <= cap <= 3:
self.add_message('line cap corrected from %d to 1' % cap)
cap = 1
self.style.line_cap = cap
functions.append('ld')
def ld(self, dashes):
self.style.line_dashes = dashes
functions.append('la1')
def la1(self, args=None, head=None):
#print head
if args is not None:
self.style.line_arrow1 = apply(Arrow, args)
else:
self.style.line_arrow1 = None
functions.append('la2')
def la2(self, args=None):
if args is not None:
self.style.line_arrow2 = apply(Arrow, args)
else:
self.style.line_arrow2 = None
functions.append('dstyle')
def dstyle(self, name=''):
if not name:
raise SketchLoadError(_("unnamed style"))
style = self.style.AsDynamicStyle()
style.SetName(name)
self.style_dict[name] = style
self.style = Style()
functions.append(('use_style', 'style'))
def use_style(self, name=''):
if not name:
raise SketchLoadError(_("unnamed style"))
if not self.style.IsEmpty():
self.prop_stack.load_AddStyle(self.style)
self.style = Style()
style = self.style_dict[name]
self.prop_stack.load_AddStyle(style)
functions.append('Fn')
def Fn(self, name):
self.style.font = GetFont(name)
functions.append('Fs')
def Fs(self, size):
self.style.font_size = size
functions.append('guide')
def guide(self, pos, horizontal):
if horizontal:
p = Point(0, pos)
else:
p = Point(pos, 0)
self.append_object(GuideLine(p, horizontal))
functions.append('guidelayer')
def guidelayer(self, *args, **kw):
self.begin_layer_class(GuideLayer, args, kw)
def bezier_load(self, line):
bezier = self.object
while 1:
try:
bezier.paths[-1].append_from_string(line)
line = bezier.paths[-1].append_from_file(self.file)
except:
warn(INTERNAL, _("Error reading line %s"), ` line `)
line = self.file.readline()
if line[:2] == 'bC':
bezier.paths[-1].load_close()
line = self.file.readline()
if line[:2] == 'bn':
bezier.paths = bezier.paths + (CreatePath(), )
line = self.file.readline()
else:
break
if line[:2] not in ('bs', 'bc'):
break
return line
functions.append('txt')
def txt(self,
thetext,
trafo,
halign=text.ALIGN_LEFT,
valign=text.ALIGN_BASE):
if len(trafo) == 2:
trafo = Translation(trafo)
else:
trafo = apply(Trafo, trafo)
object = text.SimpleText(text=thetext,
trafo=trafo,
halign=halign,
valign=valign,
properties=self.get_prop_stack())
self.append_object(object)
functions.append('im')
def im(self, trafo, id):
if len(trafo) == 2:
trafo = Translation(trafo)
else:
trafo = apply(Trafo, trafo)
self.append_object(image.Image(self.id_dict[id], trafo=trafo))
functions.append('bm')
def bm(self, id, filename=None):
if filename is None:
from streamfilter import Base64Decode, SubFileDecode
decoder = Base64Decode(SubFileDecode(self.file, '-'))
data = image.load_image(decoder)
else:
data = image.load_image(os.path.join(self.directory, filename))
self.id_dict[id] = data
functions.append('eps')
def eps(self, trafo, filename):
if len(trafo) == 2:
trafo = Translation(trafo)
else:
trafo = apply(Trafo, trafo)
if not os.path.isabs(filename):
if self.directory:
filename = os.path.join(self.directory, filename)
else:
filename = os.path.join(os.getcwd(), filename)
self.append_object(eps.EpsImage(filename=filename, trafo=trafo))
functions.append('B')
def B(self, *args, **kw):
self.begin_composite(blendgroup.BlendGroup, args, kw)
functions.append('B_')
def B_(self):
self.end_composite()
functions.append('Bi')
def Bi(self, *args, **kw):
self.begin_composite(blendgroup.BlendInterpolation, args, kw)
self.end_composite()
group = GenericLoader.begin_group
endgroup = GenericLoader.end_group
functions.append('M')
def M(self, *args, **kw):
from Sketch.Graphics import maskgroup
self.begin_composite(maskgroup.MaskGroup, args, kw)
functions.append('M_')
def M_(self):
self.end_composite()
functions.append('PT')
def PT(self, *args, **kw):
self.begin_composite(text.PathText, args, kw)
functions.append('pt')
def pt(self, thetext, *args):
matrix = ()
model = text.PATHTEXT_ROTATE
start_pos = 0.0
if args:
if type(args[0]) == TupleType:
matrix = args[0]
args = args[1:]
if args:
model = args[0]
if len(args) > 1:
start_pos = args[1]
if matrix:
trafo = apply(Trafo, matrix)
else:
trafo = None
self.append_object(
text.InternalPathText(thetext,
trafo=trafo,
model=model,
start_pos=start_pos,
properties=self.get_prop_stack()))
functions.append('PT_')
def PT_(self):
self.end_composite()
functions.append('PC')
def PC(self, class_name, *args, **kw):
kw['loading'] = 1
info = plugins.find_object_plugin(class_name)
if info is not None:
try:
theclass = info.Constructor()
self.begin_composite(theclass, args, kw)
return
except SketchError:
pass
# constructing the plugin object failed. Use an UnknownPlugin
# object.
self.add_message(_("Unknown Plugin: %s") % class_name)
self.begin_composite(plugobj.UnknownPlugin, (class_name, ) + args, kw)
functions.append('PC_')
def PC_(self):
self.end_composite()
#
# The loader driver
#
def Load(self):
file = self.file
if type(file) == StringType:
file = open(file, 'r')
dict = self.get_func_dict()
from Sketch import skread
parse = skread.parse_sk_line2
readline = file.readline
bezier_load = self.bezier_load
num = 1
line = '#'
if __debug__:
import time
start_time = time.clock()
try:
line = readline()
while line:
num = num + 1
if line[0] == 'b' and line[1] in 'sc':
line = bezier_load(line)
continue
#parse(line, dict)
funcname, args, kwargs = parse(line)
if funcname is not None:
function = dict.get(funcname)
if function is not None:
try:
apply(function, args, kwargs)
except TypeError:
tb = sys.exc_info()[2]
try:
if tb.tb_next is None:
# the exception was raised by apply
# and not within the function. Try to
# invoke the function with fewer
# arguments
if call_function(function, args, kwargs):
message = _("Omitted some arguments "
"for function %s")
else:
message = _("Cannot call function %s")
self.add_message(message %
function.__name__)
else:
raise
finally:
del tb
else:
self.add_message(_("Unknown function %s") % funcname)
line = readline()
except (SketchLoadError, SyntaxError), value:
# a loader specific error occurred
warn_tb(INTERNAL, 'error in line %d', num)
if load._dont_handle_exceptions:
raise
else:
raise SketchLoadError('%d:%s' % (num, value))
except:
from Sketch.warn import warn, INTERNAL, pdebug, warn_tb
from Sketch import load, const, plugins, SketchLoadError, SketchError
from Sketch import CreateRGBColor, SolidPattern, HatchingPattern,EmptyPattern,\
LinearGradient, ConicalGradient, RadialGradient, ImageTilePattern, \
Style, MultiGradient, Trafo, Translation, Point, \
GridLayer, GuideLayer, GuideLine, Arrow, CreatePath, StandardColors, \
GetFont
from Sketch.load import GenericLoader
from Sketch.Graphics import pagelayout, plugobj, blendgroup, text, image, eps,\
properties
base_style = Style()
base_style.fill_pattern = EmptyPattern
base_style.fill_transform = 1
base_style.line_pattern = SolidPattern(StandardColors.black)
base_style.line_width = 0.0
base_style.line_join = const.JoinMiter
base_style.line_cap = const.CapButt
base_style.line_dashes = ()
base_style.line_arrow1 = None
base_style.line_arrow2 = None
base_style.font = None
base_style.font_size = 12.0
# sanity check: does base_style have all properties?
for key in dir(properties.factory_defaults):
if not hasattr(base_style, key):
import struct
import operator
import copy
import types
from Sketch import _, Trafo, Scale, Translation, Point, Polar, CreatePath, \
CreateRGBColor, SolidPattern, EmptyPattern, LinearGradient, \
MultiGradient, Style, const, StandardColors, GridLayer, GetFont, \
HatchingPattern
from Sketch.warn import INTERNAL, warn_tb
from Sketch.load import GenericLoader, SketchLoadError
import Sketch.Graphics.font
from Sketch.Graphics import text
basestyle = Style()
basestyle.fill_pattern = EmptyPattern
basestyle.fill_transform = 1
basestyle.line_pattern = EmptyPattern
basestyle.line_width = 1.0
basestyle.line_join = const.JoinMiter
basestyle.line_cap = const.CapButt
basestyle.line_dashes = ()
basestyle.line_arrow1 = None
basestyle.line_arrow2 = None
basestyle.font = None
basestyle.font_size = 12.0
CGM_ID = {
0x0020: 'BEGMF',
0x0040: 'ENDMF',
class GenericLoader(LoaderWithComposites):
format_name = ''
base_style = None
def __init__(self, file, filename, match):
LoaderWithComposites.__init__(self)
self.file = file
self.filename = filename
self.match = match
self.style = Style()
if self.base_style is not None:
self.prop_stack = PropertyStack(base=self.base_style.Duplicate())
else:
self.prop_stack = PropertyStack()
self.messages = {}
def get_prop_stack(self):
stack = self.prop_stack
if not self.style.IsEmpty():
stack.load_AddStyle(self.style)
stack.condense()
if self.base_style is not None:
self.prop_stack = PropertyStack(base =self.base_style.Duplicate())
else:
self.prop_stack = PropertyStack()
self.style = Style()
return stack
def set_prop_stack(self, stack):
self.prop_stack = stack
def document(self, *args, **kw):
self.begin_composite(doc_class, args, kw)
def layer(self, *args, **kw):
self.begin_layer_class(layer.Layer, args, kw)
def end_layer(self):
self.end_composite()
def begin_layer_class(self, layer_class, args, kw = None):
if issubclass(self.composite_class, layer.Layer):
self.end_composite()
if issubclass(self.composite_class, doc_class):
self.begin_composite(layer_class, args, kw)
else:
raise SketchLoadError('self.composite_class is %s, not a document',
self.composite_class)
def bezier(self, paths = None):
self.append_object(PolyBezier(paths = paths,
properties = self.get_prop_stack()))
def rectangle(self, m11, m21, m12, m22, v1, v2, radius1 = 0, radius2 = 0):
trafo = Trafo(m11, m21, m12, m22, v1, v2)
self.append_object(Rectangle(trafo, radius1 = radius1,
radius2 = radius2,
properties = self.get_prop_stack()))
def ellipse(self, m11, m21, m12, m22, v1, v2, start_angle = 0.0,
end_angle = 0.0, arc_type = ArcPieSlice):
self.append_object(Ellipse(Trafo(m11, m21, m12, m22, v1, v2),
start_angle, end_angle, arc_type,
properties = self.get_prop_stack()))
def simple_text(self, str, trafo = None, valign = text.ALIGN_BASE,
halign = text.ALIGN_LEFT):
if type(trafo) == TupleType:
if len(trafo) == 2:
trafo = apply(Translation, trafo)
else:
raise TypeError, "trafo must be a Trafo-object or a 2-tuple"
self.append_object(text.SimpleText(text = str, trafo = trafo,
valign = valign, halign = halign,
properties = self.get_prop_stack()))
def image(self, image, trafo):
if type(trafo) == TupleType:
if len(trafo) == 2:
trafo = apply(Translation, trafo)
else:
raise TypeError, "trafo must be a Trafo-object or a 2-tuple"
image = ImageData(image)
self.append_object(Image(image, trafo = trafo))
def begin_group(self, *args, **kw):
self.begin_composite(group.Group, args, kw)
def end_group(self):
self.end_composite()
def guess_cont(self):
self.guess_continuity = 1
def end_composite(self):
isdoc = self.composite_class is doc_class
LoaderWithComposites.end_composite(self)
if isdoc:
self.add_meta(self.object)
def add_meta(self, doc):
doc.meta.fullpathname = self.filename
dir, name = os.path.split(self.filename)
doc.meta.directory = dir
doc.meta.filename = name
doc.meta.native_format = 0
doc.meta.format_name = self.format_name
def add_message(self, message):
pdebug(('load', 'echo_messages'), message)
self.messages[message] = self.messages.get(message, 0) + 1
def Messages(self):
messages = self.messages.items()
list = []
for message, count in messages:
if count > 1:
list.append(_("%(message)s (%(count)d times)") % locals())
else:
list.append(message)
list.sort()
return string.join(list, '\n')
import struct
import operator
import copy
import types
from Sketch import _, Trafo, Scale, Translation, Point, Polar, CreatePath, \
CreateRGBColor, SolidPattern, EmptyPattern, LinearGradient, \
MultiGradient, Style, const, StandardColors, GridLayer, GetFont, \
HatchingPattern
from Sketch.warn import INTERNAL, warn_tb
from Sketch.load import GenericLoader, SketchLoadError
import Sketch.Graphics.font
from Sketch.Graphics import text
basestyle = Style()
basestyle.fill_pattern = EmptyPattern
basestyle.fill_transform = 1
basestyle.line_pattern = EmptyPattern
basestyle.line_width = 1.0
basestyle.line_join = const.JoinMiter
basestyle.line_cap = const.CapButt
basestyle.line_dashes = ()
basestyle.line_arrow1 = None
basestyle.line_arrow2 = None
basestyle.font = None
basestyle.font_size = 12.0
CGM_ID = {
0x0020: 'BEGMF',