def __init__(self, file, pathname, options):
self.file = file
self.pathname = pathname
self.options = options
self.white = CreateRGBColor(1.0, 1.0, 1.0)
self.black = CreateRGBColor(0.0, 0.0, 0.0)
self.Msg = Warnings()
def load_palette(self, file=None, count=255):
filename = None
if type(file) == StringType:
if os.path.exists(file + '.edr'):
filename = file + '.edr'
elif os.path.exists(file + '.EDR'):
filename = file + '.EDR'
else:
self.items = {}
self.items.update(colors)
self.from_file = False
return
if filename is not None:
file = open(filename, 'rb')
index = 1
while index <= count:
data = file.read(4)
if len(data) < 4:
break
r, g, b, nn = unpack('BBBB', data)
self.items[index] = CreateRGBColor(r / 255.0, g / 255.0, b / 255.0)
index += 1
self.from_file = True
if filename is not None:
file.close()
def process_fill(self, chunk):
cdr_version=self.cdr_version
fill_data=self.fill_data
fild_pal_type = ('Transparent', 'Solid', 'Gradient')
colorIndex='%02X'%ord(chunk.data[0]) + '%02X'%ord(chunk.data[1]) + '%02X'%ord(chunk.data[2]) + '%02X'%ord(chunk.data[3])
pal = ord(chunk.data[4])
if cdr_version >= 13:
pal = ord(chunk.data[0xc])
if pal < 3:
fild_type = fild_pal_type[pal]
else:
fild_type = 'Unknown (%X)'%pal
clr_offset = 0x8
if cdr_version >= 13:
clr_offset = 0x1b
if clr_offset < chunk.rawsize:
clrmode = ord(chunk.data[clr_offset])
if fild_type == 'Solid':
offset = 0x10
if cdr_version >= 13:
offset =0x23
if clrmode == 9: #Grayscale
fill_data[colorIndex]=CreateCMYKColor(0, 0, 0, 1.0 - ord(chunk.data[offset]) /255.0)
elif clrmode == 5: #RGB
fill_data[colorIndex]=CreateRGBColor(ord(chunk.data[offset+2]) / 255.0,
ord(chunk.data[offset+1])/ 255.0,
ord(chunk.data[offset]) / 255.0)
elif clrmode == 4: #CMY
fill_data[colorIndex]=CreateCMYKColor(ord(chunk.data[offset])/255.0,
ord(chunk.data[offset+1])/255.0,
ord(chunk.data[offset+2])/255.0, 0.0)
elif clrmode == 3:#CMYK255
fill_data[colorIndex]=CreateCMYKColor(ord(chunk.data[offset])/255.0,
ord(chunk.data[offset+1])/255.0,
ord(chunk.data[offset+2])/255.0,
ord(chunk.data[offset+3])/255.0)
elif clrmode == 2: #CMYK
fill_data[colorIndex]=CreateCMYKColor(ord(chunk.data[offset])/100.0,
ord(chunk.data[offset+1])/100.0,
ord(chunk.data[offset+2])/100.0,
ord(chunk.data[offset+3])/100.0)
elif clrmode == 1:
fill_data[colorIndex]=CreateCMYKColor(ord(chunk.data[offset])/255.0,
ord(chunk.data[offset+1])/255.0,
ord(chunk.data[offset+2])/255.0,
ord(chunk.data[offset+3])/255.0)
elif clrmode == 0x11:
fill_data[colorIndex]=CreateCMYKColor(ord(chunk.data[offset])/255.0,
ord(chunk.data[offset+1])/255.0,
ord(chunk.data[offset+2])/255.0,
ord(chunk.data[offset+3])/255.0)
elif clrmode == 0x14: #Registration Color
fill_data[colorIndex]=CreateCMYKColor(1,1,1,1)
else:
fill_data[colorIndex]=CreateCMYKColor(0, 0, 0, .20)
if fild_type == 'Transparent':
fill_data[colorIndex]=None
if fild_type == 'Gradient':
fill_data[colorIndex]=CreateCMYKColor(0, 0, 0, .3)
def gradient_stop(self, color_style, mid_point, ramp_point):
if color_style == 0:
# gray scale
k = self.pop()
color = CreateRGBColor(k, k, k)
elif color_style == 1:
# CMYK
color = apply(CreateCMYKColor, tuple(self.pop_multi(4)))
elif color_style == 2:
# RGB Color
args = tuple(self.pop_multi(7))
# The cmyk and rgb values usually differ slightly because AI
# does some color correction. Which values should we choose
# here?
color = apply(CreateRGBColor, args[-3:])
color = apply(CreateCMYKColor, args[:4])
elif color_style == 3:
# CMYK Custom Color
args = self.pop_multi(6)
color = apply(CreateCMYKColor, tuple(args[:4]))
else:
self.add_message(
_("Gradient ColorStyle %d not yet supported."
"substituted black") % color_style)
if color_style == 4:
n = 10
else:
self.add_message(_("Unknown ColorStyle %d") % color_style)
self.pop_multi(n)
color = StandardColors.black # XXX
#color = apply(CreateRGBColor, color)
self.stack.append((ramp_point / 100.0, color))
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 html_component_changed(self, *rest):
html = self.html.get_text()
try:
RGBColor = CreateRGBColor(
int(string.atoi(html[1:3], 0x10)) / 255.0,
int(string.atoi(html[3:5], 0x10)) / 255.0,
int(string.atoi(html[5:], 0x10)) / 255.0).RGB()
except:
RGBColor = self.color
self.color_changed(RGBColor)
def csscolor(str):
str = str.strip()
if str[0] == '#' and len(str) == 7:
r = atoi(str[1:3], 16) / 255.0
g = atoi(str[3:5], 16) / 255.0
b = atoi(str[5:7], 16) / 255.0
color = CreateRGBColor(r, g, b)
else:
color = StandardColors.black
return color
def ta_set_colour(self, colour):
if tuple(colour) == (255, 255, 255):
return EmptyPattern
else:
return SolidPattern(
CreateRGBColor(
float(colour[0]) / 255.0,
float(colour[1]) / 255.0,
float(colour[2]) / 255.0))
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 begin_ai_layer(self):
if self.format_version >= 4.0:
visible, preview, enabled, printing, dimmed, unused, has_mlm,\
color, red, green, blue, unused, unused = self.pop_multi(13)
else:
visible, preview, enabled, printing, dimmed, has_mlm, \
color, red, green, blue = self.pop_multi(10)
color = CreateRGBColor(red / 255.0, green / 255.0, blue / 255.0)
self.layer_kw_args = {
'printable': printing,
'visible': visible,
'locked': not enabled,
'outline_color': color
}
def csscolor(str): str = str.strip() if str[0] == '#': if len(str) == 7: r = atoi(str[1:3], 16) / 255.0 g = atoi(str[3:5], 16) / 255.0 b = atoi(str[5:7], 16) / 255.0 elif len(str) == 4: # According to the CSS rules a single HEX digit is to be # treated as a repetition of the digit, so that for a digit # d the value is (16 * d + d) / 255.0 which is equal to d / 15.0 r = atoi(str[1], 16) / 15.0 g = atoi(str[2], 16) / 15.0 b = atoi(str[3], 16) / 15.0 color = CreateRGBColor(r, g, b) elif namedcolors.has_key(str): color = namedcolors[str] else: color = StandardColors.black return color
def rgb_component_changed(self, *rest):
RGBColor = CreateRGBColor(self.var4.get_value() / 255.0,
self.var5.get_value() / 255.0,
self.var6.get_value() / 255.0).RGB()
self.color_changed(RGBColor)
def ok(self, *args):
r, g, b = tuple(self.color)
ColorObject = CreateRGBColor(r, g, b)
self.close_dlg(ColorObject)
def csscolor(str):
#set default color black
color = StandardColors.black
parts = str
parts = parts.replace(',', ' ')
parts = parts.replace('(', ' ')
parts = parts.replace(')', ' ')
parts = parts.split()
i = 0
while i < len(parts):
part = parts[i]
if part[0] == '#' and len(part) == 7:
r = atoi(part[1:3], 16) / 255.0
g = atoi(part[3:5], 16) / 255.0
b = atoi(part[5:7], 16) / 255.0
color = CreateRGBColor(r, g, b)
i += 1
elif part[0] == '#' and len(part) == 4:
# According to the CSS rules a single HEX digit is to be
# treated as a repetition of the digit, so that for a digit
# d the value is (16 * d + d) / 255.0 which is equal to d / 15.0
r = atoi(part[1], 16) / 15.0
g = atoi(part[2], 16) / 15.0
b = atoi(part[3], 16) / 15.0
color = CreateRGBColor(r, g, b)
i += 1
elif namedcolors.has_key(part):
color = namedcolors[part]
i += 1
elif part == 'rgb':
if parts[i+1][-1] == '%':
r = atof(parts[i+1][:-1]) / 100.0
else:
r = atof(parts[i+1]) / 255.0
if parts[i+2][-1] == '%':
g = atof(parts[i+2][:-1]) / 100.0
else:
g = atof(parts[i+2]) / 255.0
if parts[i+3][-1] == '%':
b = atof(parts[i+3][:-1]) / 100.0
else:
b = atof(parts[i+3]) / 255.0
color = CreateRGBColor(r, g, b)
i += 4
elif part == 'icc-color':
#icc = parts[i+1]
c = atof(parts[i+2])
m = atof(parts[i+3])
y = atof(parts[i+4])
k = atof(parts[i+5])
color = CreateCMYKColor(c, m, y, k)
i += 6
elif part == 'device-gray':
gray = 1.0 - atof(parts[i+1])
color = CreateCMYKColor(0, 0, 0, gray)
i += 2
elif part == 'device-cmyk':
c = atof(parts[i+1])
m = atof(parts[i+2])
y = atof(parts[i+3])
k = atof(parts[i+4])
color = CreateCMYKColor(c, m, y, k)
i += 5
else:
i += 1
return color
def rgb_custom_color(r, g, b, t):
t = 1.0 - t
return CreateRGBColor(1 - (t * (1 - r)), 1 - (t * (1 - g)),
1 - (t * (1 - b)))
def process_outline(self, chunk, usual):
cdr_version = self.cdr_version
outl = Outline()
outl.outlineIndex = '%02X' % ord(chunk.data[0]) + '%02X' % ord(
chunk.data[1]) + '%02X' % ord(chunk.data[2]) + '%02X' % ord(
chunk.data[3])
ls_offset = 0x4
lc_offset = 0x6
ct_offset = 0x8
lw_offset = 0xc
offset = 0x1c
dash_offset = 0x68
if cdr_version >= 13:
ls_offset = 0x18
lc_offset = 0x1a
ct_offset = 0x1c
lw_offset = 0x1e
offset = 0x28
dash_offset = 0x74
outl.spec = ord(chunk.data[ls_offset])
outl.caps = ord(chunk.data[lc_offset])
outl.corner = ord(chunk.data[ct_offset])
[line_width] = struct.unpack('<L', chunk.data[lw_offset:lw_offset + 4])
outl.width = line_width * self.scale
## dashes
[dashnum] = struct.unpack('<h',
chunk.data[dash_offset:dash_offset + 2])
if dashnum > 0:
outl.dashes = range(dashnum)
for i in outl.dashes:
[dash] = struct.unpack(
'<h', chunk.data[dash_offset + 2 + i * 2:dash_offset + 4 +
i * 2])
outl.dashes[i] = dash
clrmode = ord(chunk.data[offset + 0x30])
if clrmode == 9:
outl.color = CreateCMYKColor(
0, 0, 0, 1.0 - ord(chunk.data[offset + 0x38]) / 255.0)
elif clrmode == 5:
outl.color = CreateRGBColor(
ord(chunk.data[offset + 0x3a]) / 255.0,
ord(chunk.data[offset + 0x39]) / 255.0,
ord(chunk.data[offset + 0x38]) / 255.0)
elif clrmode == 4:
outl.color = CreateCMYKColor(
ord(chunk.data[offset + 0x38]) / 255.0,
ord(chunk.data[offset + 0x39]) / 255.0,
ord(chunk.data[offset + 0x3a]) / 255.0, 0.0)
elif clrmode == 2:
outl.color = CreateCMYKColor(
ord(chunk.data[offset + 0x38]) / 100.0,
ord(chunk.data[offset + 0x39]) / 100.0,
ord(chunk.data[offset + 0x3a]) / 100.0,
ord(chunk.data[offset + 0x3b]) / 100.0)
elif clrmode == 3 or clrmode == 0x11:
outl.color = CreateCMYKColor(
ord(chunk.data[offset + 0x38]) / 255.0,
ord(chunk.data[offset + 0x39]) / 255.0,
ord(chunk.data[offset + 0x3a]) / 255.0,
ord(chunk.data[offset + 0x3b]) / 255.0)
elif clrmode == 17:
outl.color = CreateCMYKColor(
ord(chunk.data[offset + 0x38]) / 255.0,
ord(chunk.data[offset + 0x39]) / 255.0,
ord(chunk.data[offset + 0x3a]) / 255.0,
ord(chunk.data[offset + 0x3b]) / 255.0)
elif clrmode == 20:
outl.color = CreateCMYKColor(1.0, 1.0, 1.0, 1.0)
else:
outl.color = CreateCMYKColor(0, 0, 0, 1)
self.outl_data[outl.outlineIndex] = outl
if not usual:
self.default_outl_data = outl
def set_line_gray(self, k):
self.line_color = CreateRGBColor(k, k, k)
def set_line_rgb(self, r, g, b):
self.line_color = CreateRGBColor(r, g, b)
def read_objects(self, objects):
n_objects = 0
# Traverse the list of drawfile object
for object in objects:
if isinstance(object, drawfile.group):
# Start a group object in the document
self.begin_group()
# Descend into the group
n_objects_lower = self.read_objects(object.objects)
# If the group was empty then don't try to end it
if n_objects_lower == 0:
# self.__pop()
(self.composite_class, self.composite_args,
self.composite_items,
self.composite_stack) = self.composite_stack
else:
# End group object
self.end_group()
n_objects = n_objects + 1
elif isinstance(object, drawfile.tagged):
# Tagged object
n_objects_lower = self.read_objects([object.object])
if n_objects_lower != 0:
n_objects = n_objects + 1
elif isinstance(object, drawfile.path):
# Path object
n_objects = n_objects + 1
# Set the path style
self.style.line_width = object.width / scale
if object.style['join'] == 'mitred':
self.style.line_join = const.JoinMiter
if object.style['start cap'] == 'butt':
self.style.line_cap = const.CapButt
elif object.style['start cap'] == 'round':
if object.width > 0:
width = 0.5
length = 0.5
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width),
(0.5 * length, width, length, 0.5 * width, length,
0.0),
(length, -0.5 * width, 0.5 * length, -width, 0.0,
-width), (0.0, width)]
self.style.line_arrow1 = Arrow(path, 1)
elif object.style['start cap'] == 'square':
if object.width > 0:
width = 0.5
length = 0.5
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width), (length, width), (length, -width),
(0.0, -width), (0.0, width)]
self.style.line_arrow1 = Arrow(path, 1)
elif object.style['start cap'] == 'triangular':
if object.width > 0:
width = object.style['triangle cap width'] / 16.0
length = object.style['triangle cap length'] / 16.0
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width), (length, 0.0), (0.0, -width),
(0.0, width)]
self.style.line_arrow1 = Arrow(path, 1)
if (object.width / scale) < 1.0:
self.style.line_arrow1.path.Transform(
Scale(object.width / scale, object.width / scale))
if object.style['end cap'] == 'butt':
self.style.line_cap = const.CapButt
elif object.style['end cap'] == 'round':
if object.width > 0:
width = 0.5
length = 0.5
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width),
(0.5 * length, width, length, 0.5 * width, length,
0.0),
(length, -0.5 * width, 0.5 * length, -width, 0.0,
-width), (0.0, width)]
self.style.line_arrow2 = Arrow(path, 1)
elif object.style['end cap'] == 'square':
if object.width > 0:
width = 0.5
length = 0.5
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width), (length, width), (length, -width),
(0.0, -width), (0.0, width)]
self.style.line_arrow2 = Arrow(path, 1)
elif object.style['end cap'] == 'triangular':
if object.width > 0:
width = object.style['triangle cap width'] / 16.0
length = object.style['triangle cap length'] / 16.0
else:
width = 0.0
length = 0.0
# Draw arrow
path = [(0.0, width), (length, 0.0), (0.0, -width),
(0.0, width)]
self.style.line_arrow2 = Arrow(path, 1)
if (object.width / scale) < 1.0:
self.style.line_arrow2.path.Transform(
Scale(object.width / scale, object.width / scale))
# Outline colour
if object.outline == [255, 255, 255, 255]:
self.style.line_pattern = EmptyPattern
else:
self.style.line_pattern = SolidPattern(
CreateRGBColor(
float(object.outline[1]) / 255.0,
float(object.outline[2]) / 255.0,
float(object.outline[3]) / 255.0))
# Fill colour
if object.fill == [255, 255, 255, 255]:
self.style.fill_pattern = EmptyPattern
else:
self.style.fill_pattern = SolidPattern(
CreateRGBColor(
float(object.fill[1]) / 255.0,
float(object.fill[2]) / 255.0,
float(object.fill[3]) / 255.0))
# Dash pattern
if object.style['dash pattern'] == 'present':
line_dashes = []
for n in object.pattern:
line_dashes.append(int(n / scale))
self.style.line_dashes = tuple(line_dashes)
# Create a list of path objects in the document
paths = []
path = None
# Examine the path elements
for element in object.path:
if element[0] == 'move':
x, y = self.relative(element[1][0], element[1][1])
# Add any previous path to the list
if path != None:
# path.load_close()
paths.append(path)
path = CreatePath()
path.AppendLine(x, y)
elif element[0] == 'draw':
x, y = self.relative(element[1][0], element[1][1])
path.AppendLine(x, y)
elif element[0] == 'bezier':
x1, y1 = self.relative(element[1][0], element[1][1])
x2, y2 = self.relative(element[2][0], element[2][1])
x, y = self.relative(element[3][0], element[3][1])
path.AppendBezier(x1, y1, x2, y2, x, y)
elif element[0] == 'close':
path.ClosePath()
elif element[0] == 'end':
# Should be the last object in the path
# path.load_close()
paths.append(path)
break
# Create a bezier object
if paths != []:
self.bezier(tuple(paths))
elif isinstance(object, drawfile.font_table):
# Font table
n_objects = n_objects + 1
# Set object level instance
self.font_table = object.font_table
elif isinstance(object, drawfile.text):
# Text object
n_objects = n_objects + 1
# Determine the font
if self.font_table.has_key(object.style):
self.style.font = RISCOSFont(self.font_table[object.style])
else:
self.style.font = GetFont('Times Roman')
# The size
self.style.font_size = object.size[0] / scale
# Outline colour
if object.background == [255, 255, 255, 255]:
self.style.line_pattern = EmptyPattern
else:
self.style.line_pattern = SolidPattern(
CreateRGBColor(
float(object.background[1]) / 255.0,
float(object.background[2]) / 255.0,
float(object.background[3]) / 255.0))
# Fill colour
if object.foreground == [255, 255, 255, 255]:
self.style.fill_pattern = EmptyPattern
else:
self.style.fill_pattern = SolidPattern(
CreateRGBColor(
float(object.foreground[1]) / 255.0,
float(object.foreground[2]) / 255.0,
float(object.foreground[3]) / 255.0))
# Transformation
if hasattr(object, 'transform'):
x, y = object.transform[4] / scale, object.transform[
5] / scale
ox, oy = self.relative(object.baseline[0],
object.baseline[1])
transform = Trafo(object.transform[0] / 65536.0,
object.transform[1] / 65536.0,
object.transform[2] / 65536.0,
object.transform[3] / 65536.0, ox + x,
oy + y)
else:
transform = Translation(
self.relative(object.baseline[0], object.baseline[1]))
# Write the text
self.simple_text(object.text, transform)
elif isinstance(object, drawfile.jpeg):
# JPEG object
n_objects = n_objects + 1
# Transformation matrix
x, y = self.relative(object.transform[4], object.transform[5])
# Scale the object using the dpi information available, noting
# that unlike Draw which uses 90 dpi, Sketch uses 72 dpi.
# (I assume this since 90 dpi Drawfile JPEG objects appear 1.25
# times larger in Sketch if no scaling is performed here.)
scale_x = (object.transform[0] / 65536.0) * (72.0 /
object.dpi_x)
scale_y = (object.transform[3] / 65536.0) * (72.0 /
object.dpi_y)
transform = Trafo(scale_x, object.transform[1] / 65536.0,
object.transform[2] / 65536.0, scale_y, x, y)
# Decode the JPEG image
image = Image.open(StringIO.StringIO(object.image))
# # Read dimensions of images in pixels
# width, height = image.size
#
# # Divide these by the dpi values to obtain the size of the
# # image in inches
# width, height = width/float(object.dpi_x), \
# height/float(object.dpi_y)
# image.load()
self.image(image, transform)
elif isinstance(object, drawfile.sprite):
# Sprite object
n_objects = n_objects + 1
# Transformation matrix
if hasattr(object, 'transform'):
x, y = self.relative(object.transform[4],
object.transform[5])
# Multiply the scale factor by that in the transformation matrix
scale_x = (object.transform[0] /
65536.0) * (72.0 / object.sprite['dpi x'])
scale_y = (object.transform[3] /
65536.0) * (72.0 / object.sprite['dpi y'])
transform = Trafo(scale_x,
(object.transform[1] / 65536.0) * \
(72.0 / object.sprite['dpi y']),
(object.transform[2] / 65536.0) * \
(72.0 / object.sprite['dpi x']),
scale_y,
x, y)
else:
x, y = self.relative(object.x1, object.y1)
# Draw scales the Sprite to fit in the object's
# bounding box. To do the same, we need to know the
# actual size of the Sprite
# In points:
# size_x = 72.0 * float(object.sprite['width']) / \
# object.sprite['dpi x']
# size_y = 72.0 * float(object.sprite['height']) / \
# object.sprite['dpi y']
#
# # Bounding box dimensions in points:
# bbox_width = (object.x2 - object.x1)/scale
# bbox_height = (object.y2 - object.y1)/scale
#
# # Scale factors
# scale_x = (bbox_width / size_x) * \
# (72.0 / object.sprite['dpi x'])
# scale_y = (bbox_height / size_y) * \
# (72.0 / object.sprite['dpi y'])
scale_x = (object.x2 -
object.x1) / (scale * object.sprite['width'])
scale_y = (object.y2 -
object.y1) / (scale * object.sprite['height'])
transform = Trafo(scale_x, 0.0, 0.0, scale_y, x, y)
# Create an Image object
image = Image.fromstring(
object.sprite['mode'],
(object.sprite['width'], object.sprite['height']),
object.sprite['image'])
self.image(image, transform)
elif isinstance(object, drawfile.options):
# Options object
n_objects = n_objects + 1
# Read page size
paper_size = object.options['paper size']
orientation = object.options['paper limits']
if paper_size in papersizes:
if orientation == 'landscape':
self.page_layout = pagelayout.PageLayout(
object.options['paper size'],
orientation=pagelayout.Landscape)
else:
self.page_layout = pagelayout.PageLayout(
object.options['paper size'],
orientation=pagelayout.Portrait)
if object.options['grid locking'] == 'on':
spacing = object.options['grid spacing']
if object.options['grid units'] == 'in':
spacing = spacing * 72.0
else:
spacing = spacing * 72.0 / 2.54
if object.options['grid shown'] == 'on':
visible = 1
else:
visible = 0
# self.begin_layer_class( GridLayer,
# (
# (0, 0, int(spacing), int(spacing)),
# visible,
# CreateRGBColor(0.0, 0.0, 0.0),
# _("Grid")
# ) )
# self.end_composite()
elif isinstance(object, drawfile.text_area):
# Text area
n_objects = n_objects + 1
# The text area object contains a number of columns.
self.columns = len(object.columns)
# Start in the first column and move to subsequent
# columns as required, unless the number is overidden
# by details in the text area.
self.column = 0
# The cursor position is initially undefined.
cursor = [None, None]
# The column margins
self.margin_offsets = [1.0, 1.0]
self.margins = [ (object.columns[self.column].x1 / scale) + \
self.margin_offsets[0],
(object.columns[self.column].x2 / scale) - \
self.margin_offsets[1] ]
# The column base
self.column_base = object.columns[self.column].y1 / scale
# Line and paragraph spacing
self.linespacing = 0.0
paragraph = 10.0
# Current font name and dimensions
font_name = ''
font_size = 0.0
font_width = 0.0
# Text colours
background = (255, 255, 255)
foreground = (0, 0, 0)
# Build lines (lists of words) until the column width
# is reached then write the line to the page.
line = []
width = 0.0
# Current text alignment
align = 'L'
# Last command to be executed
last_command = ''
# Execute the commands in the text area:
for command, args in object.commands:
if command == '!':
# Version number
# print 'Version number', args
pass
elif command == 'A':
# print 'Align:', args
# Write current line
self.ta_write_line(align, cursor, line, 0)
# Empty the line list
line = []
# Set the line width
width = 0.0
# Align text
align = args
# Start new line
cursor = self.ta_new_line(cursor, object,
self.linespacing)
elif command == 'B':
# print 'Background:', args
# Background colour
background = args
elif command == 'C':
# print 'Foreground:', args
# Foreground colour
foreground = args
elif command == 'D':
# print 'Columns:', args
# Number of columns
if self.column == 0 and cursor == [None, None]:
# Nothing rendered yet, so change number of columns
self.columns = args
elif command == 'F':
# print 'Define font:', args
# Define font (already defined in object.font_table)
pass
elif command == 'L':
# print 'Line spacing:', args
# Set line spacing
self.linespacing = args
elif command == 'M':
# print 'Margins:', args
# Change margins
self.margin_offsets = [args[0], args[1]]
self.margins = [
(object.columns[self.column].x1 / scale) + args[0],
(object.columns[self.column].x2 / scale) - args[1]
]
elif command == 'P':
# print 'Paragraph spacing:', args
# Change paragraph spacing
paragraph = args
elif command == 'U':
# print 'Underlining'
# Underlining
pass
elif command == 'V':
# print 'Vertical displacement'
# Vertical displacement
pass
elif command == '-':
# print 'Hyphen'
# Hyphen
pass
elif command == 'newl':
# print 'New line'
# New line
# Write current line
self.ta_write_line(align, cursor, line, 0)
# Start new line
cursor = self.ta_new_line(cursor, object,
self.linespacing)
# Can't position cursor?
if cursor == [None, None]:
break
# Empty the line list
line = []
# Set the line width
width = 0.0
elif command == 'para':
# print 'New paragraph'
# New paragraph
# Write current line
self.ta_write_line(align, cursor, line, 0)
# Start new line
if last_command != 'newl':
cursor = self.ta_new_line(
cursor, object, paragraph + self.linespacing)
else:
cursor = self.ta_new_line(cursor, object,
paragraph)
# Can't position cursor?
if cursor == [None, None]:
break
# Empty the line list
line = []
# Set the line width
width = 0.0
elif command == ';':
# print 'Comment:', args
# Comment
pass
elif command == 'font':
# print 'Use font:', args
# Font change
font_name, font_size, font_width = object.font_table[
args]
# Select font
use_font = RISCOSFont(font_name)
# Move cursor to start of a line if the cursor is
# undefined
if cursor == [None, None]:
cursor[0] = self.margins[0]
cursor[1] = (object.columns[self.column].y2 /
scale) - font_size
# Set line spacing
self.linespacing = font_size
elif command == 'text':
# print args
# Text. Add it to the line, checking that the line
# remains within the margins.
text, space = self.make_safe(args[0]), args[1]
# Add the width of the text to the current total width
textobj = SimpleText()
width = width + use_font.TextCoordBox(
text, font_size, textobj.properties)[2]
# print width, margins[1] - margins[0]
# Compare current total width with column width
while width > (self.margins[1] - self.margins[0]):
# First write any text on this line
if line != []:
# Width will exceed column width
# print 'Width will exceed column width'
# Write current line
self.ta_write_line(align, cursor, line, 1)
# Start new line
cursor = self.ta_new_line(
cursor, object, self.linespacing)
# Can't position cursor?
if cursor == [None, None]:
break
# Clear the list
line = []
# Reset the width
width = 0.0
# Now attempt to fit this word on the next line
width = use_font.TextCoordBox(
text, font_size, textobj.properties)[2]
br = len(text)
# Continue to try until the word fits, or none of it fits
while width > (self.margins[1] -
self.margins[0]) and br > 0:
# Keep checking the size of the word
width = use_font.TextCoordBox(
text[:br], font_size,
textobj.properties)[2]
br = br - 1
if br == 0:
# Word couldn't fit in the column at all, so
# break out of this loop
break
elif br < len(text):
# Write the subword to the line
self.ta_write_line(
align, cursor,
[(text[:br], font_name,
font_size, font_width,
self.ta_set_colour(foreground),
self.ta_set_colour(background))], 0)
# Start new line
cursor = self.ta_new_line(
cursor, object, self.linespacing)
# Can't position cursor?
if cursor == [None, None]:
break
# keep the remaining text
text = text[br:]
# The width is just the width of this text
width = use_font.TextCoordBox(
text, font_size, textobj.properties)[2]
# If the whole string fit onto the line then
# control will flow to the else clause which will
# append the text to the line list for next time.
else:
# The text fits within the margins so add the text
# to the line
line.append(
(text, font_name, font_size, font_width,
self.ta_set_colour(foreground),
self.ta_set_colour(background)))
# Also append any trailing space
if space != '':
line.append(
(space, font_name, font_size, font_width,
self.ta_set_colour(foreground),
self.ta_set_colour(background)))
width = width + use_font.TextCoordBox(
space, font_size, textobj.properties)[2]
# Can't position cursor?
if cursor == [None, None]:
break
# Remember this command
last_command = command
# Render any remaining text
if line != [] and cursor != [None, None]:
# Write current line
self.ta_write_line(align, cursor, line, 0)
else:
pass
# Return the number of recognised objects
return n_objects
def set_fill_gray(self, k):
self.fill_color = CreateRGBColor(k, k, k)
def set_fill_rgb(self, r, g, b):
self.fill_color = CreateRGBColor(r, g, b)
