def axisatv(self, axis, v):
if axis.positioner.fixtickdirection[0]:
# it is a y-axis
self.axistrafo(axis, trafo.translate_pt(self.xpos_pt + v*self.width_pt - axis.positioner.x1_pt, 0))
else:
# it is an x-axis
self.axistrafo(axis, trafo.translate_pt(0, self.ypos_pt + v*self.height_pt - axis.positioner.y1_pt))
def axisatv(self, axis, v):
if axis.positioner.fixtickdirection[0]:
# it is a y-axis
t = trafo.translate_pt(self.xpos_pt + v*self.width_pt - axis.positioner.x1_pt, 0)
else:
# it is an x-axis
t = trafo.translate_pt(0, self.ypos_pt + v*self.height_pt - axis.positioner.y1_pt)
c = canvas.canvas()
for layer, subcanvas in axis.canvas.layers.items():
c.layer(layer).insert(subcanvas, [t])
assert len(axis.canvas.layers) == len(axis.canvas.items), str(axis.canvas.items)
axis.canvas = c
def axisatv(self, axis, v):
if axis.positioner.fixtickdirection[0]:
# it is a y-axis
self.axistrafo(
axis,
trafo.translate_pt(
self.xpos_pt + v * self.width_pt - axis.positioner.x1_pt,
0))
else:
# it is an x-axis
self.axistrafo(
axis,
trafo.translate_pt(
0,
self.ypos_pt + v * self.height_pt - axis.positioner.y1_pt))
def dokey(self):
if self.did(self.dokey):
return
self.dobackground()
for plotitem in self.plotitems:
self.dokeyitem(plotitem)
if self.key is not None:
c = self.key.paint(self.keyitems)
bbox = c.bbox()
def parentchildalign(pmin, pmax, cmin, cmax, pos, dist, inside):
ppos = pmin + 0.5 * (cmax - cmin) + dist + pos * (
pmax - pmin - cmax + cmin - 2 * dist)
cpos = 0.5 * (cmin + cmax) + (1 - inside) * (1 - 2 * pos) * (
cmax - cmin + 2 * dist)
return ppos - cpos
if bbox:
x = parentchildalign(self.xpos_pt, self.xpos_pt + self.size_pt,
bbox.llx_pt, bbox.urx_pt, self.key.hpos,
unit.topt(self.key.hdist),
self.key.hinside)
y = parentchildalign(self.ypos_pt, self.ypos_pt + self.size_pt,
bbox.lly_pt, bbox.ury_pt, self.key.vpos,
unit.topt(self.key.vdist),
self.key.vinside)
self.insert(c, [trafo.translate_pt(x, y)])
def updatepath(self, path, atrafo, context):
sab = context.t1stack.pop(0)
adx = context.t1stack.pop(0)
ady = context.t1stack.pop(0)
bchar = context.t1stack.pop(0)
achar = context.t1stack.pop(0)
aglyph = adobestandardencoding[achar]
bglyph = adobestandardencoding[bchar]
context.t1font.updateglyphpath(bglyph, path, atrafo, context)
atrafo = atrafo * trafo.translate_pt(adx-sab, ady)
context.t1font.updateglyphpath(aglyph, path, atrafo, context)
def updatepath(self, path, atrafo, context):
sab = context.t1stack.pop(0)
adx = context.t1stack.pop(0)
ady = context.t1stack.pop(0)
bchar = context.t1stack.pop(0)
achar = context.t1stack.pop(0)
aglyph = adobestandardencoding[achar]
bglyph = adobestandardencoding[bchar]
context.t1font.updateglyphpath(bglyph, path, atrafo, context)
atrafo = atrafo * trafo.translate_pt(adx - sab, ady)
context.t1font.updateglyphpath(aglyph, path, atrafo, context)
def paint(self, plotitems):
"creates the layout of the key"
columndist_pt = unit.topt(self.columndist)
c = canvas.canvas()
itemspercolumn = (len(plotitems) + self.columns - 1) // self.columns
x_pt = 0
while plotitems:
subc = self.paintcolumn(plotitems[:itemspercolumn])
c.insert(subc, [trafo.translate_pt(x_pt, 0)])
x_pt += unit.topt(subc.bbox().width()) + columndist_pt
del plotitems[:itemspercolumn]
if self.keyattrs is not None:
newc = canvas.canvas()
newc.draw(c.bbox().enlarged(self.border).path(), self.keyattrs)
newc.insert(c)
c = newc
return c
def paint(self, plotitems):
"creates the layout of the key"
columndist_pt = unit.topt(self.columndist)
c = canvas.canvas()
itemspercolumn = (len(plotitems) + self.columns - 1) // self.columns
x_pt = 0
while plotitems:
subc = self.paintcolumn(plotitems[:itemspercolumn])
c.insert(subc, [trafo.translate_pt(x_pt, 0)])
x_pt += unit.topt(subc.bbox().width()) + columndist_pt
del plotitems[:itemspercolumn]
if self.keyattrs is not None:
newc = canvas.canvas()
newc.draw(c.bbox().enlarged(self.border).path(), self.keyattrs)
newc.insert(c)
c = newc
return c
def dokey(self):
if self.did(self.dokey):
return
self.dobackground()
self.dostyles()
if self.key is not None:
c = self.key.paint(self.plotitems)
bbox = c.bbox()
def parentchildalign(pmin, pmax, cmin, cmax, pos, dist, inside):
ppos = pmin+0.5*(cmax-cmin)+dist+pos*(pmax-pmin-cmax+cmin-2*dist)
cpos = 0.5*(cmin+cmax)+(1-inside)*(1-2*pos)*(cmax-cmin+2*dist)
return ppos-cpos
if bbox:
x = parentchildalign(self.xpos_pt, self.xpos_pt+self.size_pt,
bbox.llx_pt, bbox.urx_pt,
self.key.hpos, unit.topt(self.key.hdist), self.key.hinside)
y = parentchildalign(self.ypos_pt, self.ypos_pt+self.size_pt,
bbox.lly_pt, bbox.ury_pt,
self.key.vpos, unit.topt(self.key.vdist), self.key.vinside)
self.insert(c, [trafo.translate_pt(x, y)])
def autokeygraphtrafo(self, keygraph):
dependsonaxisnumber = None
if self.flipped:
dependsonaxisname = "x"
else:
dependsonaxisname = "y"
for axisname in self.axes:
if axisname[0] == dependsonaxisname:
if len(axisname) == 1:
axisname += "1"
axisnumber = int(axisname[1:])
if not (axisnumber % 2) and not self.flipped or (axisnumber % 2) and self.flipped:
if dependsonaxisnumber is None or dependsonaxisnumber < axisnumber:
dependsonaxisnumber = axisnumber
if dependsonaxisnumber is None:
x_pt = self.xpos_pt + self.width_pt
else:
if dependsonaxisnumber > 1:
dependsonaxisname += str(dependsonaxisnumber)
self.doaxiscreate(dependsonaxisname)
x_pt = self.axes[dependsonaxisname].positioner.x1_pt + self.axes[dependsonaxisname].canvas.extent_pt
x_pt += self.axesdist_pt
return trafo.translate_pt(x_pt, self.ypos_pt)
def autokeygraphtrafo(self, keygraph):
self.doaxes()
x_pt = self.layer("axes").bbox().right_pt() + self.axesdist_pt
y_pt = 0.5*(self.layer("axes").bbox().top_pt() + self.layer("axes").bbox().bottom_pt() - self.size_pt)
return trafo.translate_pt(x_pt, y_pt)
def processPDF(self, file, writer, context, registry, bbox):
if not self.ignorebbox:
bbox += self.bbox()
if writer.text_as_path:
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
textpath = path.path()
x_pt = self.x_pt
y_pt = self.y_pt
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
x_pt += value
else:
if i:
x_pt += self.spaced_pt
glyphpath, wx_pt, wy_pt = self.font.t1file.getglyphpathwxwy_pt(value, self.size_pt, convertcharcode=not self.decode)
textpath += glyphpath.transformed(trafo.translate_pt(x_pt, y_pt))
x_pt += wx_pt
y_pt += wy_pt
deco.decoratedpath(textpath, fillstyles=[]).processPDF(file, writer, context, registry, bbox)
else:
if self.decode:
encodingname = self.getencodingname(writer.encodings.setdefault(self.font.name, {}))
encoding = writer.encodings[self.font.name][encodingname]
charcodes = [encoding[glyphname] for glyphname in self.glyphnames]
else:
charcodes = self.charcodes
# create resources
fontname = self.font.name
if self.decode:
newfontname = "%s-%s" % (fontname, encodingname)
_encoding = PDFencoding(encoding, newfontname)
fontname = newfontname
else:
_encoding = None
if self.font.t1file is not None:
if self.decode:
fontfile = PDFfontfile(self.font.t1file, self.glyphnames, [])
else:
fontfile = PDFfontfile(self.font.t1file, [], self.charcodes)
else:
fontfile = None
fontdescriptor = PDFfontdescriptor(self.font.name, fontfile, self.font.metric)
font = PDFfont(fontname, self.font.name, charcodes, fontdescriptor, _encoding, self.font.metric)
# register resources
if fontfile is not None:
registry.add(fontfile)
registry.add(fontdescriptor)
if _encoding is not None:
registry.add(_encoding)
registry.add(font)
registry.addresource("Font", fontname, font, procset="Text")
if self.slant is None:
slantvalue = 0
else:
slantvalue = self.slant
# select font if necessary
sf = selectedfont(fontname, self.size_pt)
if context.selectedfont is None or sf != context.selectedfont:
context.selectedfont = sf
sf.outputPDF(file, writer)
if self.kerning:
file.write("1 0 %f 1 %f %f Tm [(" % (slantvalue, self.x_pt, self.y_pt))
else:
file.write("1 0 %f 1 %f %f Tm (" % (slantvalue, self.x_pt, self.y_pt))
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(self.glyphnames)
else:
data = self.glyphnames
else:
data = self.charcodes
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
file.write(")%f(" % (-value-self.spaced_pt))
elif self.spaced_pt:
file.write(")%f(" % (-self.spaced_pt))
else:
if i and not self.kerning and self.spaced_pt:
file.write(")%f(" % (-self.spaced_pt))
if self.decode:
value = encoding[value]
if 32 <= value <= 127 and chr(value) not in "()[]<>\\":
file.write("%s" % chr(value))
else:
file.write("\\%03o" % value)
if self.kerning:
file.write(")] TJ\n")
else:
file.write(") Tj\n")
def processPS(self, file, writer, context, registry, bbox):
if not self.ignorebbox:
bbox += self.bbox()
if writer.text_as_path:
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
textpath = path.path()
x_pt = self.x_pt
y_pt = self.y_pt
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
x_pt += value
else:
if i:
x_pt += self.spaced_pt
glyphpath, wx_pt, wy_pt = self.font.t1file.getglyphpathwxwy_pt(value, self.size_pt, convertcharcode=not self.decode)
textpath += glyphpath.transformed(trafo.translate_pt(x_pt, y_pt))
x_pt += wx_pt
y_pt += wy_pt
deco.decoratedpath(textpath, fillstyles=[]).processPS(file, writer, context, registry, bbox)
else:
# register resources
if self.font.t1file is not None:
if self.decode:
registry.add(PST1file(self.font.t1file, self.glyphnames, []))
else:
registry.add(PST1file(self.font.t1file, [], self.charcodes))
fontname = self.font.name
if self.decode:
encodingname = self.getencodingname(writer.encodings.setdefault(self.font.name, {}))
encoding = writer.encodings[self.font.name][encodingname]
newfontname = "%s-%s" % (fontname, encodingname)
registry.add(_ReEncodeFont)
registry.add(PSreencodefont(fontname, newfontname, encoding))
fontname = newfontname
if self.slant:
newfontmatrix = trafo.trafo_pt(matrix=((1, self.slant), (0, 1))) * self.font.t1file.fontmatrix
newfontname = "%s-slant%f" % (fontname, self.slant)
registry.add(_ChangeFontMatrix)
registry.add(PSchangefontmatrix(fontname, newfontname, newfontmatrix))
fontname = newfontname
# select font if necessary
sf = selectedfont(fontname, self.size_pt)
if context.selectedfont is None or sf != context.selectedfont:
context.selectedfont = sf
sf.outputPS(file, writer)
file.write("%f %f moveto (" % (self.x_pt, self.y_pt))
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
file.write(") show\n%f 0 rmoveto (" % (value+self.spaced_pt))
elif self.spaced_pt:
file.write(") show\n%f 0 rmoveto (" % self.spaced_pt)
else:
if i and not self.kerning and self.spaced_pt:
file.write(") show\n%f 0 rmoveto (" % self.spaced_pt)
if self.decode:
value = encoding[value]
if 32 < value < 127 and chr(value) not in "()[]<>\\":
file.write("%s" % chr(value))
else:
file.write("\\%03o" % value)
file.write(") show\n")
def processPDF(self, file, writer, context, registry, bbox):
if not self.ignorebbox:
bbox += self.bbox()
if writer.text_as_path:
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(
self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
textpath = path.path()
x_pt = self.x_pt
y_pt = self.y_pt
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
x_pt += value
else:
if i:
x_pt += self.spaced_pt
glyphpath, wx_pt, wy_pt = self.font.t1file.getglyphpathwxwy_pt(
value, self.size_pt, convertcharcode=not self.decode)
textpath += glyphpath.transformed(
trafo.translate_pt(x_pt, y_pt))
x_pt += wx_pt
y_pt += wy_pt
deco.decoratedpath(textpath, fillstyles=[]).processPDF(
file, writer, context, registry, bbox)
else:
if self.decode:
encodingname = self.getencodingname(
writer.encodings.setdefault(self.font.name, {}))
encoding = writer.encodings[self.font.name][encodingname]
charcodes = [
encoding[glyphname] for glyphname in self.glyphnames
]
else:
charcodes = self.charcodes
# create resources
fontname = self.font.name
if self.decode:
newfontname = "%s-%s" % (fontname, encodingname)
_encoding = PDFencoding(encoding, newfontname)
fontname = newfontname
else:
_encoding = None
if self.font.t1file is not None:
if self.decode:
fontfile = PDFfontfile(self.font.t1file, self.glyphnames,
[])
else:
fontfile = PDFfontfile(self.font.t1file, [],
self.charcodes)
else:
fontfile = None
fontdescriptor = PDFfontdescriptor(self.font.name, fontfile,
self.font.metric)
font = PDFfont(fontname, self.font.name, charcodes, fontdescriptor,
_encoding, self.font.metric)
# register resources
if fontfile is not None:
registry.add(fontfile)
registry.add(fontdescriptor)
if _encoding is not None:
registry.add(_encoding)
registry.add(font)
registry.addresource("Font", fontname, font, procset="Text")
if self.slant is None:
slantvalue = 0
else:
slantvalue = self.slant
# select font if necessary
sf = selectedfont(fontname, self.size_pt)
if context.selectedfont is None or sf != context.selectedfont:
context.selectedfont = sf
sf.outputPDF(file, writer)
if self.kerning:
file.write("1 0 %f 1 %f %f Tm [(" %
(slantvalue, self.x_pt, self.y_pt))
else:
file.write("1 0 %f 1 %f %f Tm (" %
(slantvalue, self.x_pt, self.y_pt))
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(self.glyphnames)
else:
data = self.glyphnames
else:
data = self.charcodes
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
file.write(")%f(" % (-value - self.spaced_pt))
elif self.spaced_pt:
file.write(")%f(" % (-self.spaced_pt))
else:
if i and not self.kerning and self.spaced_pt:
file.write(")%f(" % (-self.spaced_pt))
if self.decode:
value = encoding[value]
if 32 <= value <= 127 and chr(value) not in "()[]<>\\":
file.write("%s" % chr(value))
else:
file.write("\\%03o" % value)
if self.kerning:
file.write(")] TJ\n")
else:
file.write(") Tj\n")
def processPS(self, file, writer, context, registry, bbox):
if not self.ignorebbox:
bbox += self.bbox()
if writer.text_as_path:
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(
self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
textpath = path.path()
x_pt = self.x_pt
y_pt = self.y_pt
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
x_pt += value
else:
if i:
x_pt += self.spaced_pt
glyphpath, wx_pt, wy_pt = self.font.t1file.getglyphpathwxwy_pt(
value, self.size_pt, convertcharcode=not self.decode)
textpath += glyphpath.transformed(
trafo.translate_pt(x_pt, y_pt))
x_pt += wx_pt
y_pt += wy_pt
deco.decoratedpath(textpath, fillstyles=[]).processPS(
file, writer, context, registry, bbox)
else:
# register resources
if self.font.t1file is not None:
if self.decode:
registry.add(
PST1file(self.font.t1file, self.glyphnames, []))
else:
registry.add(PST1file(self.font.t1file, [],
self.charcodes))
fontname = self.font.name
if self.decode:
encodingname = self.getencodingname(
writer.encodings.setdefault(self.font.name, {}))
encoding = writer.encodings[self.font.name][encodingname]
newfontname = "%s-%s" % (fontname, encodingname)
registry.add(_ReEncodeFont)
registry.add(PSreencodefont(fontname, newfontname, encoding))
fontname = newfontname
if self.slant:
newfontmatrix = trafo.trafo_pt(matrix=(
(1, self.slant), (0, 1))) * self.font.t1file.fontmatrix
newfontname = "%s-slant%f" % (fontname, self.slant)
registry.add(_ChangeFontMatrix)
registry.add(
PSchangefontmatrix(fontname, newfontname, newfontmatrix))
fontname = newfontname
# select font if necessary
sf = selectedfont(fontname, self.size_pt)
if context.selectedfont is None or sf != context.selectedfont:
context.selectedfont = sf
sf.outputPS(file, writer)
file.write("%f %f moveto (" % (self.x_pt, self.y_pt))
if self.decode:
if self.kerning:
data = self.font.metric.resolvekernings(
self.glyphnames, self.size_pt)
else:
data = self.glyphnames
else:
data = self.charcodes
for i, value in enumerate(data):
if self.kerning and i % 2:
if value is not None:
file.write(") show\n%f 0 rmoveto (" %
(value + self.spaced_pt))
elif self.spaced_pt:
file.write(") show\n%f 0 rmoveto (" % self.spaced_pt)
else:
if i and not self.kerning and self.spaced_pt:
file.write(") show\n%f 0 rmoveto (" % self.spaced_pt)
if self.decode:
value = encoding[value]
if 32 < value < 127 and chr(value) not in "()[]<>\\":
file.write("%s" % chr(value))
else:
file.write("\\%03o" % value)
file.write(") show\n")