def addCanvasText(self, text, pos, font, color=(0, 0, 0), **kwargs):
text = re.sub(r'\<.+?\>', '', text)
font = pid.Font(face=faceMap[font.face], size=font.size)
txtWidth, txtHeight = self.canvas.stringBox(text, font)
bw, bh = txtWidth + txtHeight * 0.4, txtHeight * 1.4
offset = txtWidth * pos[2]
labelP = pos[0] - txtWidth / 2 + offset, pos[1] + txtHeight / 2
color = convertColor(color)
self.canvas.drawString(text, labelP[0], labelP[1], font, color=color)
return (bw, bh, offset)
class VisOpts(object): circRad = 10 minCircRad = 4 maxCircRad = 16 circColor = piddle.Color(0.6,0.6,0.9) terminalEmptyColor = piddle.Color(.8,.8,.2) terminalOnColor = piddle.Color(0.8,0.8,0.8) terminalOffColor = piddle.Color(0.2,0.2,0.2) outlineColor = piddle.transparent lineColor = piddle.Color(0,0,0) lineWidth = 2 horizOffset = 10 vertOffset = 50 labelFont = piddle.Font(face='helvetica',size=10) highlightColor = piddle.Color(1.,1.,.4) highlightWidth = 2
def _drawRotatedString(self, lines, x, y, font=None, color=None, angle=0):
import math
# [kbj] Hack since the default system font may not be able to rotate.
if font is None:
font = sping_pid.Font(face='helvetica')
self._setWXfont(font)
ascent = self.fontAscent(font)
height = self.fontHeight(font)
rad = angle * math.pi / 180.
s = math.sin(rad)
c = math.cos(rad)
dx = s * height
dy = c * height
lx = x - dx
ly = y - c * ascent
for i in range(0, len(lines)):
self.dc.DrawRotatedText(lines[i], lx + i * dx, ly + i * dy, angle)
def addCanvasText(self, text, pos, font, color=(0, 0, 0), **kwargs):
text = re.sub(r'\<.+?\>', '', text)
font = pid.Font(face=faceMap[font.face], size=font.size)
txtWidth, txtHeight = self.canvas.stringBox(text, font)
labelP = pos[0] - txtWidth / 2, pos[1] + txtHeight / 2
xPad = kwargs.get('xPadding', 0)
yPad = kwargs.get('yPadding', 0)
x1 = pos[0] - txtWidth / 2 - xPad
y1 = pos[1] + txtHeight / 2 + yPad
x2 = pos[0] + txtWidth / 2 + xPad
y2 = pos[1] - txtHeight / 2 - yPad
bgColor = kwargs.get('bgColor', (1, 1, 1))
bgColor = convertColor(bgColor)
self.canvas.drawRect(x1,
y1,
x2,
y2,
edgeColor=pid.transparent,
edgeWidth=0,
fillColor=bgColor)
color = convertColor(color)
self.canvas.drawString(text, labelP[0], labelP[1], font, color=color)
