def wrap(self, availWidth, availHeight):
availHeight = self.setMaxHeight(availHeight)
style = self.style
self.deltaWidth = style.paddingLeft + style.paddingRight + style.borderLeftWidth + style.borderRightWidth
self.deltaHeight = style.paddingTop + style.paddingBottom + style.borderTopWidth + style.borderBottomWidth
# reduce the available width & height by the padding so the wrapping
# will use the correct size
availWidth -= self.deltaWidth
availHeight -= self.deltaHeight
# Modify maxium image sizes
self._calcImageMaxSizes(availWidth, self.getMaxHeight() - self.deltaHeight)
# call the base class to do wrapping and calculate the size
Paragraph.wrap(self, availWidth, availHeight)
#self.height = max(1, self.height)
#self.width = max(1, self.width)
# increase the calculated size by the padding
self.width = self.width + self.deltaWidth
self.height = self.height + self.deltaHeight
return (self.width, self.height)
def wrap(self, availWidth, availHeight):
availHeight = self.setMaxHeight(availHeight)
style = self.style
self.deltaWidth = style.paddingLeft + style.paddingRight + style.borderLeftWidth + style.borderRightWidth
self.deltaHeight = style.paddingTop + style.paddingBottom + style.borderTopWidth + style.borderBottomWidth
# reduce the available width & height by the padding so the wrapping
# will use the correct size
availWidth -= self.deltaWidth
availHeight -= self.deltaHeight
# Modify maxium image sizes
self._calcImageMaxSizes(availWidth,
self.getMaxHeight() - self.deltaHeight)
# call the base class to do wrapping and calculate the size
Paragraph.wrap(self, availWidth, availHeight)
#self.height = max(1, self.height)
#self.width = max(1, self.width)
# increase the calculated size by the padding
self.width = self.width + self.deltaWidth
self.height = self.height + self.deltaHeight
return (self.width, self.height)
def wrap(self, availWidth, availHeight):
"All table properties should be known by now."
widths = (availWidth - self.rightColumnWidth, self.rightColumnWidth)
# makes an internal table which does all the work.
# we draw the LAST RUN's entries! If there are
# none, we make some dummy data to keep the table
# from complaining
if len(self._lastEntries) == 0:
_tempEntries = [(0, 'Placeholder for table of contents', 0)]
else:
_tempEntries = self._lastEntries
i = 0
lastMargin = 0
tableData = []
tableStyle = [
('VALIGN', (0, 0), (-1, -1), 'TOP'),
('LEFTPADDING', (0, 0), (-1, -1), 0),
('RIGHTPADDING', (0, 0), (-1, -1), 0),
('TOPPADDING', (0, 0), (-1, -1), 0),
('BOTTOMPADDING', (0, 0), (-1, -1), 0),
]
for entry in _tempEntries:
level, text, pageNum = entry[:3]
leftColStyle = self.levelStyles[level]
if i: # Not for first element
tableStyle.append(('TOPPADDING', (0, i), (-1, i),
max(lastMargin, leftColStyle.spaceBefore)))
# print leftColStyle.leftIndent
lastMargin = leftColStyle.spaceAfter
#right col style is right aligned
rightColStyle = ParagraphStyle(name='leftColLevel%d' % level,
parent=leftColStyle,
leftIndent=0,
alignment=TA_RIGHT)
leftPara = Paragraph(text, leftColStyle)
rightPara = Paragraph(str(pageNum), rightColStyle)
tableData.append([leftPara, rightPara])
i += 1
self._table = Table(tableData,
colWidths=widths,
style=TableStyle(tableStyle))
self.width, self.height = self._table.wrapOn(self.canv, availWidth,
availHeight)
return (self.width, self.height)
def split(self, availWidth, availHeight):
if len(self.frags) <= 0:
return []
#the split information is all inside self.blPara
if not hasattr(self, 'deltaWidth'):
self.wrap(availWidth, availHeight)
availWidth -= self.deltaWidth
availHeight -= self.deltaHeight
return Paragraph.split(self, availWidth, availHeight)
def split(self, availWidth, availHeight):
if len(self.frags) <= 0:
return []
#the split information is all inside self.blPara
# if not hasattr(self,'blPara'):
if not hasattr(self, 'deltaWidth'):
self.wrap(availWidth, availHeight)
availWidth -= self.deltaWidth
availHeight -= self.deltaHeight
#if self.hasImages:
# return []
return Paragraph.split(self, availWidth, availHeight)
def draw(self):
# Insert page number
'''
if 0: #for line in self.blPara.lines:
try:
for frag in line.words:
#print 111,frag.pageNumber, frag.text
if frag.pageNumber:
frag.text = str(self.canv.getPageNumber())
except Exception, e:
log.debug("PmlParagraph", exc_info=1)
'''
# Create outline
if getattr(self, "outline", False):
# Check level and add all levels
last = getattr(self.canv, "outlineLast", - 1) + 1
while last < self.outlineLevel:
# print "(OUTLINE", last, self.text
key = getUID()
self.canv.bookmarkPage(key)
self.canv.addOutlineEntry(
self.text,
key,
last,
not self.outlineOpen)
last += 1
self.canv.outlineLast = self.outlineLevel
key = getUID()
# print " OUTLINE", self.outlineLevel, self.text
self.canv.bookmarkPage(key)
self.canv.addOutlineEntry(
self.text,
key,
self.outlineLevel,
not self.outlineOpen)
last += 1
#else:
# print repr(self.text)[:80]
# Draw the background and borders here before passing control on to
# ReportLab. This is because ReportLab can't handle the individual
# components of the border independently. This will also let us
# support more border styles eventually.
canvas = self.canv
style = self.style
bg = style.backColor
leftIndent = style.leftIndent
bp = 0 #style.borderPadding
x = leftIndent - bp
y = - bp
w = self.width - (leftIndent + style.rightIndent) + 2 * bp
h = self.height + 2 * bp
if bg:
# draw a filled rectangle (with no stroke) using bg color
canvas.saveState()
canvas.setFillColor(bg)
canvas.rect(x, y, w, h, fill=1, stroke=0)
canvas.restoreState()
# we need to hide the bg color (if any) so Paragraph won't try to draw it again
style.backColor = None
# offset the origin to compensate for the padding
canvas.saveState()
canvas.translate(
(style.paddingLeft + style.borderLeftWidth),
-1 * (style.paddingTop + style.borderTopWidth)) # + (style.leading / 4)))
# Call the base class draw method to finish up
Paragraph.draw(self)
canvas.restoreState()
# Reset color because we need it again if we run 2-PASS like we
# do when using TOC
style.backColor = bg
canvas.saveState()
def _drawBorderLine(bstyle, width, color, x1, y1, x2, y2):
# We need width and border style to be able to draw a border
if width and getBorderStyle(bstyle):
# If no color for border is given, the text color is used (like defined by W3C)
if color is None:
color = style.textColor
# print "Border", bstyle, width, color
if color is not None:
canvas.setStrokeColor(color)
canvas.setLineWidth(width)
canvas.line(x1, y1, x2, y2)
_drawBorderLine(style.borderLeftStyle,
style.borderLeftWidth,
style.borderLeftColor,
x, y, x, y + h)
_drawBorderLine(style.borderRightStyle,
style.borderRightWidth,
style.borderRightColor,
x + w, y, x + w, y + h)
_drawBorderLine(style.borderTopStyle,
style.borderTopWidth,
style.borderTopColor,
x, y + h, x + w, y + h)
_drawBorderLine(style.borderBottomStyle,
style.borderBottomWidth,
style.borderBottomColor,
x, y, x + w, y)
canvas.restoreState()
def draw(self):
# Insert page number
'''
if 0: #for line in self.blPara.lines:
try:
for frag in line.words:
#print 111,frag.pageNumber, frag.text
if frag.pageNumber:
frag.text = str(self.canv.getPageNumber())
except Exception, e:
log.debug("PmlParagraph", exc_info=1)
'''
# Create outline
if getattr(self, "outline", False):
# Check level and add all levels
last = getattr(self.canv, "outlineLast", -1) + 1
while last < self.outlineLevel:
# print "(OUTLINE", last, self.text
key = getUID()
self.canv.bookmarkPage(key)
self.canv.addOutlineEntry(self.text, key, last,
not self.outlineOpen)
last += 1
self.canv.outlineLast = self.outlineLevel
key = getUID()
# print " OUTLINE", self.outlineLevel, self.text
self.canv.bookmarkPage(key)
self.canv.addOutlineEntry(self.text, key, self.outlineLevel,
not self.outlineOpen)
last += 1
#else:
# print repr(self.text)[:80]
# Draw the background and borders here before passing control on to
# ReportLab. This is because ReportLab can't handle the individual
# components of the border independently. This will also let us
# support more border styles eventually.
canvas = self.canv
style = self.style
bg = style.backColor
leftIndent = style.leftIndent
bp = 0 #style.borderPadding
x = leftIndent - bp
y = -bp
w = self.width - (leftIndent + style.rightIndent) + 2 * bp
h = self.height + 2 * bp
if bg:
# draw a filled rectangle (with no stroke) using bg color
canvas.saveState()
canvas.setFillColor(bg)
canvas.rect(x, y, w, h, fill=1, stroke=0)
canvas.restoreState()
# we need to hide the bg color (if any) so Paragraph won't try to draw it again
style.backColor = None
# offset the origin to compensate for the padding
canvas.saveState()
canvas.translate(
(style.paddingLeft + style.borderLeftWidth),
-1 * (style.paddingTop +
style.borderTopWidth)) # + (style.leading / 4)))
# Call the base class draw method to finish up
Paragraph.draw(self)
canvas.restoreState()
# Reset color because we need it again if we run 2-PASS like we
# do when using TOC
style.backColor = bg
canvas.saveState()
def _drawBorderLine(bstyle, width, color, x1, y1, x2, y2):
# We need width and border style to be able to draw a border
if width and getBorderStyle(bstyle):
# If no color for border is given, the text color is used (like defined by W3C)
if color is None:
color = style.textColor
# print "Border", bstyle, width, color
if color is not None:
canvas.setStrokeColor(color)
canvas.setLineWidth(width)
canvas.line(x1, y1, x2, y2)
_drawBorderLine(style.borderLeftStyle, style.borderLeftWidth,
style.borderLeftColor, x, y, x, y + h)
_drawBorderLine(style.borderRightStyle, style.borderRightWidth,
style.borderRightColor, x + w, y, x + w, y + h)
_drawBorderLine(style.borderTopStyle, style.borderTopWidth,
style.borderTopColor, x, y + h, x + w, y + h)
_drawBorderLine(style.borderBottomStyle, style.borderBottomWidth,
style.borderBottomColor, x, y, x + w, y)
canvas.restoreState()