def setStrokeColor(c, w=1, fs=None, cmyk=False):
u"""Set global stroke color or the color of the formatted string."""
if c is NO_COLOR:
pass # Color is undefined, do nothing.
elif c is None or isinstance(
c, (float, long, int)): # Because None is a valid value.
if cmyk:
if fs is None:
cmykStroke(c)
else:
fs.cmykStroke(c)
else:
if fs is None:
stroke(c)
else:
fs.stroke(c)
elif isinstance(c, (list, tuple)) and len(c) in (3, 4):
if cmyk:
if fs is None:
cmykStroke(*c)
else:
fs.cmykStroke(*c)
else:
if fs is None:
stroke(*c)
else:
fs.stroke(*c)
else:
raise ValueError('Error in color format "%s"' % c)
if w is not None:
strokeWidth(w)
def drawPageCropMarks(self, e, origin):
u"""If the show flag is set, then draw the cropmarks or page frame."""
if self.showPageCropMarks:
x, y, _ = point3D(origin) # Ignore z-axus for now.
w, h = e.w, e.h
folds = self.css('folds')
bleed = self.css('bleed') / 2 # 1/2 overlap with image bleed
cmSize = min(self.css('viewCropMarkSize', 32), self.pl)
cmStrokeWidth = self.css('viewCropMarkStrokeWidth')
fill(None)
cmykStroke(1, 1, 1, 1)
strokeWidth(cmStrokeWidth)
newPath()
# Bottom left
moveTo((x - bleed, y))
lineTo((x - cmSize, y))
moveTo((x, y - bleed))
lineTo((x, y - cmSize))
# Bottom right
moveTo((x + w + bleed, y))
lineTo((x + w + cmSize, y))
moveTo((x + w, y - bleed))
lineTo((x + w, y - cmSize))
# Top left
moveTo((x - bleed, y + h))
lineTo((x - cmSize, y + h))
moveTo((x, y + h + bleed))
lineTo((x, y + h + cmSize))
# Top right
moveTo((x + w + bleed, y + h))
lineTo((x + w + cmSize, y + h))
moveTo((x + w, y + h + bleed))
lineTo((x + w, y + h + cmSize))
# Any fold lines to draw?
if folds is not None:
for fx, fy in folds:
if fx is not None:
moveTo((x + fx, y - bleed))
lineTo((x + fx, y - cmSize))
moveTo((x + fx, y + h + bleed))
lineTo((x + fx, y + h + cmSize))
if fy is not None:
moveTo((x - bleed, y + fy))
lineTo((x - cmSize, y + fy))
moveTo((x + w + bleed, y + fy))
lineTo((x + w + cmSize, y + fy))
drawPath()
def drawCropMarks(origin, w, h, bleed, cmSize, cmStrokeWidth, folds=None):
u"""If the show flag is set, then draw the cropmarks or page frame."""
x, y, _ = point3D(origin) # Ignore z-axus for now.
fill(None)
cmykStroke(1, 1, 1, 1)
strokeWidth(cmStrokeWidth)
newPath()
# Bottom left
moveTo((x - bleed, y))
lineTo((x - cmSize, y))
moveTo((x, y - bleed))
lineTo((x, y - cmSize))
# Bottom right
moveTo((x + w + bleed, y))
lineTo((x + w + cmSize, y))
moveTo((x + w, y - bleed))
lineTo((x + w, y - cmSize))
# Top left
moveTo((x - bleed, y + h))
lineTo((x - cmSize, y + h))
moveTo((x, y + h + bleed))
lineTo((x, y + h + cmSize))
# Top right
moveTo((x + w + bleed, y + h))
lineTo((x + w + cmSize, y + h))
moveTo((x + w, y + h + bleed))
lineTo((x + w, y + h + cmSize))
# Any fold lines to draw?
if folds is not None:
for fx, fy in folds:
if fx is not None:
moveTo((x + fx, y - bleed))
lineTo((x + fx, y - cmSize))
moveTo((x + fx, y + h + bleed))
lineTo((x + fx, y + h + cmSize))
if fy is not None:
moveTo((x - bleed, y + fy))
lineTo((x - cmSize, y + fy))
moveTo((x + w + bleed, y + fy))
lineTo((x + w + cmSize, y + fy))
drawPath()
def drawRegistrationMark(origin, cmSize, cmStrokeWidth, vertical):
u"""Draw registration mark as position x, y."""
x, y = origin
if vertical:
dx = cmSize / 2
dy = cmSize
else:
dx = cmSize
dy = cmSize / 2
fill(None)
cmykStroke(1, 1, 1, 1)
strokeWidth(cmStrokeWidth)
newPath()
# Registration circle
oval(x - cmSize / 4, y - cmSize / 4, cmSize / 2, cmSize / 2)
# Registration cross, in length of direction.
moveTo((x - dx, y)) # Horizontal line.
lineTo((x + dx, y))
moveTo((x, y + dy)) # Vertical line.
lineTo((x, y - dy))
drawPath()