class MonoFont:
def __init__(self, name, size):
self.font = QFont(name, size)
self.font.setKerning(False)
self.ascent = int(QFontMetricsF(self.font).ascent())
self.charWidth = QFontMetricsF(self.font).width("X")
self.charHeight = int(QFontMetricsF(self.font).height())
self.charOffset = 0 # can introduce extra linespacing here
self.bold = QFont(self.font)
self.bold.setBold(True)
self.under = QFont(self.font)
self.under.setUnderline(True)
# align character width properly
if self.charWidth % 1.0 < 0.5:
adjust = -(self.charWidth % 1.0)
else:
adjust = 1.0 - (self.charWidth % 1.0)
self.charWidth += adjust
self.font.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
self.bold.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
self.under.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
def PlainText(painter,widget):
painter.setPen(widget.textColor())
font = QFont()
font.setPixelSize(widget.fontSize())
font.setOverline(widget.overline())
font.setUnderline(widget.underlined())
font.setItalic(widget.italic())
font.setStrikeOut(widget.strikeOut())
font.setWeight(widget.fontWeight())
font.setFamily(widget.fontFamily())
font.setCapitalization( QFont.Capitalization(widget.textTransform()) )
font.setStretch(widget.fontStretch())
font.setLetterSpacing(QFont.SpacingType(widget.letterSpacingType()), widget.letterSpacing())
font.setWordSpacing(widget.wordSpacing())
painter.setFont(font)
painter.drawText(0,0,100,100,widget.textAlignment(),widget.text())
def setObjectText(self, strng):
"""
TOWRITE
:param `strng`: TOWRITE
:type `strng`: QString
"""
self.objText = strng
textPath = QPainterPath()
font = QFont()
font.setFamily(self.objTextFont)
font.setPointSizeF(self.objTextSize)
font.setBold(self.objTextBold)
font.setItalic(self.objTextItalic)
font.setUnderline(self.objTextUnderline)
font.setStrikeOut(self.objTextStrikeOut)
font.setOverline(self.objTextOverline)
textPath.addText(0., 0., font, strng)
# Translate the path based on the justification.
jRect = textPath.boundingRect() # QRectF
if self.objTextJustify == "Left": textPath.translate(-jRect.left(), 0)
elif self.objTextJustify == "Center":
textPath.translate(-jRect.center().x(), 0)
elif self.objTextJustify == "Right":
textPath.translate(-jRect.right(), 0)
elif self.objTextJustify == "Aligned":
pass # TODO: TextSingleObject Aligned Justification
elif self.objTextJustify == "Middle":
textPath.translate(-jRect.center())
elif self.objTextJustify == "Fit":
pass # TODO: TextSingleObject Fit Justification
elif self.objTextJustify == "Top Left":
textPath.translate(-jRect.topLeft())
elif self.objTextJustify == "Top Center":
textPath.translate(-jRect.center().x(), -jRect.top())
elif self.objTextJustify == "Top Right":
textPath.translate(-jRect.topRight())
elif self.objTextJustify == "Middle Left":
textPath.translate(-jRect.left(), -jRect.top() / 2.0)
elif self.objTextJustify == "Middle Center":
textPath.translate(-jRect.center().x(), -jRect.top() / 2.0)
elif self.objTextJustify == "Middle Right":
textPath.translate(-jRect.right(), -jRect.top() / 2.0)
elif self.objTextJustify == "Bottom Left":
textPath.translate(-jRect.bottomLeft())
elif self.objTextJustify == "Bottom Center":
textPath.translate(-jRect.center().x(), -jRect.bottom())
elif self.objTextJustify == "Bottom Right":
textPath.translate(-jRect.bottomRight())
# Backward or Upside Down.
if self.objTextBackward or self.objTextUpsideDown:
horiz = 1.0 # qreal
vert = 1.0 # qreal
if self.objTextBackward:
horiz = -1.0
if self.objTextUpsideDown:
vert = -1.0
flippedPath = QPainterPath()
element = QPainterPath.Element
P2 = QPainterPath.Element
P3 = QPainterPath.Element
P4 = QPainterPath.Element
for i in range(0, textPath.elementCount(
)): # for(int i = 0; i < textPath.elementCount(); ++i)
element = textPath.elementAt(i)
if element.isMoveTo():
flippedPath.moveTo(horiz * element.x, vert * element.y)
elif element.isLineTo():
flippedPath.lineTo(horiz * element.x, vert * element.y)
elif element.isCurveTo():
# start point P1 is not needed
P2 = textPath.elementAt(i) # control point
P3 = textPath.elementAt(i + 1) # control point
P4 = textPath.elementAt(i + 2) # end point
flippedPath.cubicTo(horiz * P2.x, vert * P2.y,
horiz * P3.x, vert * P3.y,
horiz * P4.x, vert * P4.y)
objTextPath = flippedPath
else:
objTextPath = textPath
# Add the grip point to the shape path.
gripPath = objTextPath # QPainterPath
gripPath.connectPath(objTextPath)
gripPath.addRect(-0.00000001, -0.00000001, 0.00000002, 0.00000002)
self.setObjectPath(gripPath)
def setObjectText(self, strng):
"""
TOWRITE
:param `strng`: TOWRITE
:type `strng`: QString
"""
self.objText = strng
textPath = QPainterPath()
font = QFont()
font.setFamily(self.objTextFont)
font.setPointSizeF(self.objTextSize)
font.setBold(self.objTextBold)
font.setItalic(self.objTextItalic)
font.setUnderline(self.objTextUnderline)
font.setStrikeOut(self.objTextStrikeOut)
font.setOverline(self.objTextOverline)
textPath.addText(0., 0., font, strng)
# Translate the path based on the justification.
jRect = textPath.boundingRect() # QRectF
if self.objTextJustify == "Left": textPath.translate(-jRect.left(), 0)
elif self.objTextJustify == "Center": textPath.translate(-jRect.center().x(), 0)
elif self.objTextJustify == "Right": textPath.translate(-jRect.right(), 0)
elif self.objTextJustify == "Aligned": pass # TODO: TextSingleObject Aligned Justification
elif self.objTextJustify == "Middle": textPath.translate(-jRect.center())
elif self.objTextJustify == "Fit": pass # TODO: TextSingleObject Fit Justification
elif self.objTextJustify == "Top Left": textPath.translate(-jRect.topLeft())
elif self.objTextJustify == "Top Center": textPath.translate(-jRect.center().x(), -jRect.top())
elif self.objTextJustify == "Top Right": textPath.translate(-jRect.topRight())
elif self.objTextJustify == "Middle Left": textPath.translate(-jRect.left(), -jRect.top()/2.0)
elif self.objTextJustify == "Middle Center": textPath.translate(-jRect.center().x(), -jRect.top()/2.0)
elif self.objTextJustify == "Middle Right": textPath.translate(-jRect.right(), -jRect.top()/2.0)
elif self.objTextJustify == "Bottom Left": textPath.translate(-jRect.bottomLeft())
elif self.objTextJustify == "Bottom Center": textPath.translate(-jRect.center().x(), -jRect.bottom())
elif self.objTextJustify == "Bottom Right": textPath.translate(-jRect.bottomRight())
# Backward or Upside Down.
if self.objTextBackward or self.objTextUpsideDown:
horiz = 1.0 # qreal
vert = 1.0 # qreal
if self.objTextBackward:
horiz = -1.0
if self.objTextUpsideDown:
vert = -1.0
flippedPath = QPainterPath()
element = QPainterPath.Element
P2 = QPainterPath.Element
P3 = QPainterPath.Element
P4 = QPainterPath.Element
for i in range(0, textPath.elementCount()): # for(int i = 0; i < textPath.elementCount(); ++i)
element = textPath.elementAt(i)
if element.isMoveTo():
flippedPath.moveTo(horiz * element.x, vert * element.y)
elif element.isLineTo():
flippedPath.lineTo(horiz * element.x, vert * element.y)
elif element.isCurveTo():
# start point P1 is not needed
P2 = textPath.elementAt(i) # control point
P3 = textPath.elementAt(i + 1) # control point
P4 = textPath.elementAt(i + 2) # end point
flippedPath.cubicTo(horiz * P2.x, vert * P2.y,
horiz * P3.x, vert * P3.y,
horiz * P4.x, vert * P4.y)
objTextPath = flippedPath
else:
objTextPath = textPath
# Add the grip point to the shape path.
gripPath = objTextPath # QPainterPath
gripPath.connectPath(objTextPath)
gripPath.addRect(-0.00000001, -0.00000001, 0.00000002, 0.00000002)
self.setObjectPath(gripPath)
