class ProjBackground (object) :
def __init__(self, pid, gid = None) :
'''Intitate the whole class and create the object.'''
# import pdb; pdb.set_trace()
self.pid = pid
self.gid = gid
self.local = ProjLocal(pid, gid)
self.tools = Tools()
self.proj_config = Config(pid, gid)
self.proj_config.getProjectConfig()
self.proj_config.getLayoutConfig()
self.projectConfig = self.proj_config.projectConfig
self.layoutConfig = self.proj_config.layoutConfig
self.log = ProjLog(pid)
self.user = UserConfig()
self.userConfig = self.user.userConfig
self.projHome = os.path.join(os.environ['RAPUMA_PROJECTS'], self.pid)
self.mmToPx = 72 / 25.4
# For debugging purposes a switch can be set here for verbose
# message output via the terminal
self.debugMode = self.tools.str2bool(self.userConfig['System']['debugging'])
# Log messages for this module
self.errorCodes = {
'0000' : ['MSG', 'Placeholder message'],
'1110' : ['MSG', 'File exsits: [<<1>>]. Use \"force\" to remove it.'],
'1280' : ['ERR', 'Failed to merge background file with command: [<<1>>]. This is the error: [<<2>>]'],
'1290' : ['ERR', 'Failed to convert background file [<<1>>]. Error: [<<2>>] The command was: [<<3>>]'],
'1300' : ['MSG', 'Background merge operation in process, please wait...'],
'1305' : ['MSG', 'Adding document information, please wait...'],
'1310' : ['WRN', 'Failed to add background component: [<<1>>] with error: [<<2>>]'],
'1320' : ['MSG', 'New background created.']
}
###############################################################################
############################### Basic Functions ###############################
###############################################################################
######################## Error Code Block Series = 1000 #######################
###############################################################################
def turnOnBackground (self) :
'''Change the layout config settings to turn on the background.'''
if not self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground']) :
self.layoutConfig['DocumentFeatures']['useBackground'] = True
self.tools.writeConfFile(self.layoutConfig)
def turnOffBackground (self) :
'''Change the layout config settings to turn off the background.'''
if self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground']) :
self.layoutConfig['DocumentFeatures']['useBackground'] = False
self.tools.writeConfFile(self.layoutConfig)
def turnOnDocInfo (self) :
'''Change the layout config settings to turn on the doc info in the background.'''
if not self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo']) :
self.layoutConfig['DocumentFeatures']['useDocInfo'] = True
self.tools.writeConfFile(self.layoutConfig)
def turnOffDocInfo (self) :
'''Change the layout config settings to turn off the doc info in the background.'''
if self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo']) :
self.layoutConfig['DocumentFeatures']['useDocInfo'] = False
self.tools.writeConfFile(self.layoutConfig)
def addBackground (self, target) :
'''Add a background (watermark) to a rendered PDF file. This will
figure out what the background is to be composed of and create
a master background page. Using force will cause it to be remade.'''
# Do a quick check if the background needs to be remade
# The background normally is not remade if one already exists.
# If one is there, it can be remade if regenerate is set to
# to True. Obviously, if one is not there, it will be made.
if self.tools.str2bool(self.layoutConfig['DocumentFeatures']['regenerateBackground']) :
self.createBackground()
else :
# If there isn't one, make it
if not os.path.exists(self.local.backgroundFile) :
self.createBackground()
# Merge target with the project's background file in the Illustraton folder
self.log.writeToLog(self.errorCodes['1300'])
# Create a special name for the file with the background
# Then merge and save it
viewFile = self.tools.alterFileName(target, 'view')
shutil.copy(self.tools.mergePdfFilesPdftk(self.centerOnPrintPage(target), self.local.backgroundFile), viewFile)
# Not returning a file name would mean it failed
if os.path.exists(viewFile) :
return viewFile
def addDocInfo (self, target) :
'''Add (merge) document information to the rendered target doc.'''
# Initialize the process
docInfoText = self.layoutConfig['DocumentFeatures']['docInfoText']
timestamp = self.tools.tStamp()
if self.gid :
headerLine = self.pid + ' / ' + self.gid + ' / ' + timestamp
else :
headerLine = self.pid + ' / ' + timestamp
svgFile = tempfile.NamedTemporaryFile().name
## RENDERED PAGE DIMENSIONS (body)
# This can be determined with the pyPdf element
# "pdf.getPage(0).mediaBox", which returns a
# RectangleObject([0, 0, Width, Height]). The
# width and height are in points. Hopefully we will
# always be safe by measuring the gidPdfFile size.
#pdf = PdfFileReader(open(self.local.gidPdfFile,'rb'))
#var2 = pdf.getPage(0).mediaBox
#trimWidth = float(var2.getWidth())
#trimHeight = float(var2.getHeight())
trimWidth = float(self.layoutConfig['PageLayout']['pageWidth'])
trimHeight = float(self.layoutConfig['PageLayout']['pageHeight'])
# Printer page size
pps = self.printerPageSize()
ppsWidth = pps[0]
ppsHeight = pps[1]
ppsCenter = ppsWidth/2
# Write out SVG document text
with codecs.open(svgFile, 'wb') as fbackgr : # open file for writing
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg"
version="1.1" width = "''' + str(ppsWidth) + '''" height = "''' + str(ppsHeight) + '''">
<g><text x = "''' + str(ppsCenter) + '''" y = "''' + str(20) + '''" style="font-family:DejaVu Sans;font-style:regular;font-size:8;text-anchor:middle;fill:#000000;fill-opacity:1">''' + headerLine + '''</text></g>
<g><text x = "''' + str(ppsCenter) + '''" y = "''' + str(ppsHeight-30) + '''" style="font-family:DejaVu Sans;font-style:regular;font-size:8;text-anchor:middle;fill:#000000;fill-opacity:1">''' + self.tools.fName(target) + '''</text></g>
<g><text x = "''' + str(ppsCenter) + '''" y = "''' + str(ppsHeight-20) + '''" style="font-family:DejaVu Sans;font-style:regular;font-size:8;text-anchor:middle;fill:#000000;fill-opacity:1">''' + docInfoText + '''</text></g>
</svg>''')
# Merge target with the background
self.log.writeToLog(self.errorCodes['1305'])
# Create a special name for the file with the background
viewFile = self.tools.alterFileName(target, 'view')
# Compare the new file name with the target to see if we are
# already working with a background file
if viewFile == target :
# If the target is a BG file all we need to do is merge it
self.tools.mergePdfFilesPdftk(viewFile, self.tools.convertSvgToPdfRsvg(svgFile))
else :
# If not a BG file, we need to be sure the target is the same
# size as the print page to merge with pdftk
shutil.copy(self.tools.mergePdfFilesPdftk(self.centerOnPrintPage(target), self.tools.convertSvgToPdfRsvg(svgFile)), viewFile)
# Not returning a file name would mean it failed
if os.path.exists(viewFile) :
return viewFile
##### Background Creation Functions #####
def createBackground (self) :
'''Create a background file. This will overwrite any existing
background file and will add each recognized background type
found in the bacgroundComponents config setting.'''
self.createBlankBackground()
# Add each component to the blank background file
for comp in self.layoutConfig['DocumentFeatures']['backgroundComponents'] :
try :
getattr(self, 'merge' + comp.capitalize())()
except Exception as e :
self.log.writeToLog(self.errorCodes['1310'],[comp,str(e)])
pass
self.log.writeToLog(self.errorCodes['1320'])
return True
def createBlankBackground (self) :
'''Create a blank background page according to the print page
size specified.'''
# Set the temp svg file name
svgFile = tempfile.NamedTemporaryFile().name
# Printer page size
pps = self.printerPageSize()
ppsWidth = pps[0]
ppsHeight = pps[1]
# Be sure there is an illustrations folder in place
if not os.path.isdir(self.local.projIllustrationFolder) :
os.mkdir(self.local.projIllustrationFolder)
# Write out SVG document text
with codecs.open(svgFile, 'wb') as fbackgr : # open file for writing
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg"
version="1.1" width = "''' + str(ppsWidth) + '''" height = "''' + str(ppsHeight)+ '''">
</svg>''')
shutil.copy(self.tools.convertSvgToPdfRsvg(svgFile), self.local.backgroundFile)
def mergeWatermark (self) :
'''Create a watermark file and return the file name. Using force
will cause any exsiting versions to be recreated.'''
# import pdb; pdb.set_trace()
# Initialize the process
pubProg = "Rapuma"
watermarkText = self.layoutConfig['DocumentFeatures']['watermarkText']
svgFile = tempfile.NamedTemporaryFile().name
## RENDERED PAGE DIMENSIONS (body)
# Trim page width [px]
trimWidth = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageWidth']),1)
# Trim page height [px]
trimHeight = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageHeight']),1)
# Printer page size [px]
(ppsWidth, ppsHeight) = self.printerPageSize()
pageX = ppsWidth/2
pageY = ppsHeight/2
# Write out SVG document text
with codecs.open(svgFile, 'wb') as fbackgr : # open file for writing
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg"
version="1.1" width = "''' + str(ppsWidth) + '''" height = "''' + str(ppsHeight) + '''">
<g><text x = "''' + str(pageX-trimWidth*.42) + '''" y = "''' + str(pageY-trimHeight*0.39) + '''" style="font-family:DejaVu Sans;font-style:regular;font-size:32;text-anchor:start;fill:#d5d5f5;fill-opacity:1">''' + str(pubProg) + '''
<tspan x = "''' + str(pageX) + '''" y = "''' + str(pageY - trimHeight*0.22) + '''" style="text-anchor:middle">''' + str(pubProg) + '''</tspan>
<tspan x = "''' + str(pageX+trimWidth*0.42)+ '''" y = "''' + str(pageY-trimHeight*0.05) + '''" style="text-anchor:end">''' + str(pubProg) + '''</tspan>
<tspan x = "''' + str(pageX) + '''" y = "''' + str(pageY+trimHeight*0.12) + '''" style="text-anchor:middle">''' + str(pubProg) + '''</tspan>
<tspan x = "''' + str(pageX-trimWidth*0.42) + '''" y = "''' + str(pageY+trimHeight*0.29) + '''" style="text-anchor:start">''' + str(pubProg) + '''</tspan>
<tspan x = "''' + str(pageX+trimWidth*0.49) + '''" y = "''' + str(pageY+trimHeight*0.455) + '''" style="font-weight:bold;font-size:68;text-anchor:end">''' + watermarkText + ''' </tspan>
</text></g></svg>''')
# Convert the temp svg to pdf and merge into backgroundFile
results = self.tools.mergePdfFilesPdftk(self.local.backgroundFile, self.tools.convertSvgToPdfRsvg(svgFile))
if os.path.isfile(results) :
return True
def mergeCropmarks (self) :
'''Merge cropmarks on to the background page.'''
# Initialize the process
svgFile = tempfile.NamedTemporaryFile().name
## RENDERED PAGE DIMENSIONS (body)
# Trim page width [px]
trimWidth = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageWidth']),1)
# Trim page height [px]
trimHeight = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageHeight']),1)
# Printer page size [px]
pps = self.printerPageSize()
ppsWidth = pps[0]
ppsHeight = pps[1]
with codecs.open(svgFile, 'wb') as fbackgr :
# starting lines of SVG xml
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width = "''' + str(ppsWidth) + '''" height = "''' + str(ppsHeight) + '''">\n''')
# vertical top left
fbackgr.write( '''<path d = "m''' + str((ppsWidth - trimWidth)/2) + ''',''' + str((ppsHeight - trimHeight)/2 - 32.0) + ''',v27," style="stroke:#000000;stroke-width:.2"/>\n''')
# vertical bottom left
fbackgr.write( '''<path d = "m''' + str((ppsWidth - trimWidth)/2) + ''',''' + str((ppsHeight + trimHeight)/2 + 5.0) + ''',v27" style="stroke:#000000;stroke-width:.2" />\n''')
# vertical bottom right
fbackgr.write( '''<path d = "m''' + str((ppsWidth + trimWidth)/2) + ''',''' + str((ppsHeight - trimHeight)/2 - 32.0) + ''',v27" style="stroke:#000000;stroke-width:.2"/>\n''')
# vertical top right
fbackgr.write( '''<path d = "m''' + str((ppsWidth + trimWidth)/2) + ''',''' + str((ppsHeight + trimHeight)/2 + 5.0) + ''',v27" style="stroke:#000000;stroke-width:.2" />\n''')
# horzontal top left
fbackgr.write( '''<path d =" m''' + str((ppsWidth - trimWidth)/2 - 32.0) + ''',''' + str((ppsHeight - trimHeight)/2) + ''',h27" style="stroke:#000000;stroke-width:.2" />\n''')
# horzontal top right
fbackgr.write( '''<path d =" m''' + str((ppsWidth + trimWidth)/2 + 5.0) + ''',''' + str((ppsHeight - trimHeight)/2) + ''',h27" style="stroke:#000000;stroke-width:.2" />\n''')
# horzontal bottom right
fbackgr.write( '''<path d =" m''' + str((ppsWidth - trimWidth)/2 - 32.0) + ''',''' + str((ppsHeight + trimHeight)/2) + ''',h27" style="stroke:#000000;stroke-width:.2" />\n''')
# horzontal bottom left
fbackgr.write( '''<path d =" m''' + str((ppsWidth + trimWidth)/2 +5.0) + ''',''' + str((ppsHeight + trimHeight)/2) + ''',h27" style="stroke:#000000;stroke-width:.2" />\n''')
fbackgr.write( '''</svg>''')
# Convert the temp svg to pdf and merge into backgroundFile
results = self.tools.mergePdfFilesPdftk(self.local.backgroundFile, self.tools.convertSvgToPdfRsvg(svgFile))
if os.path.isfile(results) :
return True
def mergePagebox (self) :
'''Merge a page box with the background page to be used for proof reading.'''
# Initialize the process
svgFile = tempfile.NamedTemporaryFile().name
## RENDERED PAGE DIMENSIONS (body)
# Trim page width [px]
trimWidth = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageWidth']),1)
# Trim page height [px]
trimHeight = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageHeight']),1)
# Printer page size [px]
pps = self.printerPageSize()
ppsWidth = pps[0]
ppsHeight = pps[1]
with codecs.open(svgFile, 'wb') as fbackgr :
# starting lines of SVG xml
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg"
version="1.1" width = "''' + str(ppsWidth) + '''" height = "''' + str(ppsHeight) + '''">''')
# rectangle
fbackgr.write( '''<rect x = "''' + str((ppsWidth - trimWidth)/2) + '''" y= "''' + str((ppsHeight - trimHeight)/2) + '''" height = "''' + str(trimHeight) + '''" width = "''' + str(trimWidth) + '''" style = "fill:none;fill-opacity:1;stroke:#000000;stroke-opacity:1;stroke-width:.2"/>
</svg>''')
# Convert the temp svg to pdf and merge into backgroundFile
results = self.tools.mergePdfFilesPdftk(self.local.backgroundFile, self.tools.convertSvgToPdfRsvg(svgFile))
if os.path.isfile(results) :
return True
# Depricated
#def makeBgFileName (self, orgName) :
#'''Alter the file name to reflect the fact it has a background
#added to it. This assumes the file only has a single extention.
#If that's not the case we're hosed.'''
#name = orgName.split('.')[0]
#ext = orgName.split('.')[1]
## Just in case this is the second pass
#name = name.replace('-bg', '')
#return name + '-bg.' + ext
def centerOnPrintPage (self, contents) :
'''Center a PDF file on the printerPageSize page. GhostScript
is the only way to do this at this point.'''
# import pdb; pdb.set_trace()
tmpFile = tempfile.NamedTemporaryFile().name
# Get the size of our printer page
(ppsWidth, ppsHeight) = self.printerPageSize()
(wo, ho) = self.getPageOffset()
pageOffset = str(wo) + ' ' + str(ho)
# Assemble the GhostScript command
cmd = [ 'gs',
'-o', tmpFile,
'-sDEVICE=pdfwrite',
'-dQUIET',
'-dDEVICEWIDTHPOINTS=' + str(ppsWidth),
'-dDEVICEHEIGHTPOINTS=' + str(ppsHeight),
'-dFIXEDMEDIA',
'-c',
'<</PageOffset [' + str(pageOffset) + ']>>',
'setpagedevice',
'-f',
contents]
if self.debugMode :
self.tools.terminal('Debug Mode On: \centerOnPrintPage() command: ' + str(cmd))
# Run the process
try:
subprocess.call(cmd)
# Return the name of the temp PDF
return tmpFile
except Exception as e :
self.log.writeToLog(self.errorCodes['1280'], [str(cmd), str(e)])
# Return the temp file name for further processing
def printerPageSize (self) :
'''Return the width and height of the printer page size in
points. Only US Letter and A4 are supported. If not specified
return the page trim size.'''
printerPageSizeCode = self.layoutConfig['PageLayout']['printerPageSizeCode'].lower()
## STANDARD PRINTER PAGE SIZES
# The output page (printer page) is what the typeset page will be placed on
# with a watermark behind it. There are only two page sizes supported.
# They are A4 and US Letter. We will determine the size by the ID code
# found in the layout.conf file. However, in some cases, for example
# during the layout process, the trim size is what is needed. If
# one of the two supported pages sizes are not used, this will defult
# to the trim size.
if printerPageSizeCode == 'a4' :
return float(595), float(842)
elif printerPageSizeCode == 'letter' :
return float(612), float(792)
else :
# Just default to the page trim size (assumed mm coming in) factor mmToPx = 72 / 25.4
return float(int(self.layoutConfig['PageLayout']['pageWidth']) * self.mmToPx), float(int(self.layoutConfig['PageLayout']['pageHeight']) * self.mmToPx)
def getPageOffset (self) :
'''Return the amount of horizontal and vertical offset that will
enable the page trim size to be centered on the printer page. If
something other than A4 or Letter is being used, the offset returned
will be zero as this only supports those two sizes. The offset is
based on the starting point being the lower-left side corner
of the page. '''
# Get the printer page size
printerPageSizeCode = self.layoutConfig['PageLayout']['printerPageSizeCode'].lower()
# Get the page trim size (assuming mm input)factor mmToPx = 72 / 25.4
trimWidth = int(self.layoutConfig['PageLayout']['pageWidth']) * self.mmToPx
trimHeight = int(self.layoutConfig['PageLayout']['pageHeight']) * self.mmToPx
# The trim size of the content page can never be bigger than
# the printer page size. If so, the offset is 0
if printerPageSizeCode == 'a4' or printerPageSizeCode == 'letter' :
(bw, bh) = self.printerPageSize()
wo = float((bw/2)-(trimWidth/2))
ho = float((bh/2)-(trimHeight/2))
return wo, ho
else :
return 0, 0
class ProjDiagnose (object) :
def __init__(self, pid, gid = None) :
'''Intitate the whole class and create the object.'''
# import pdb; pdb.set_trace()
self.pid = pid
self.gid = gid
self.local = ProjLocal(pid, gid)
self.tools = Tools()
self.proj_config = Config(pid, gid)
self.proj_config.getProjectConfig()
self.proj_config.getLayoutConfig()
self.layoutConfig = self.proj_config.layoutConfig
self.user = UserConfig()
self.userConfig = self.user.userConfig
self.log = ProjLog(pid)
# to [px] is 72/25.4
self.mmToPx = 72 / 25.4
# page width [px]
self.paperPxWidth = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageWidth']),1)
# page height [px]
self.paperPxHeight = round(self.mmToPx * float(self.layoutConfig['PageLayout']['pageHeight']),1)
# Log messages for this module
self.errorCodes = {
'0000' : ['MSG', 'Placeholder message'],
'1310' : ['WRN', 'Failed to add diagnostic component: [<<1>>] with error: [<<2>>]']
}
###############################################################################
############################### Create Functions ##############################
###############################################################################
######################## Error Code Block Series = 1000 #######################
###############################################################################
def turnOnDiagnostic (self) :
'''Change the layout config settings to turn on the diagnostic layer.'''
if not self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDiagnostic']) :
self.layoutConfig['DocumentFeatures']['useDiagnostic'] = True
self.tools.writeConfFile(self.layoutConfig)
def turnOffDiagnostic (self) :
'''Change the layout config settings to turn off the diagnostic layer.'''
if self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDiagnostic']) :
self.layoutConfig['DocumentFeatures']['useDiagnostic'] = False
self.tools.writeConfFile(self.layoutConfig)
def addTransparency (self, target, force = False) :
'''Add a transparent layer to a rendered PDF file. This will
add in diagnosing format issues. Using force will cause any
existing layer file to be remade.'''
# Do a quick check if the transparency needs to be remade
# The transparency normally is not remade if one already exists.
# If one is there, it can be remade in two ways, with a force
# or a regenerate command.
if force :
self.createDiagnostic()
elif self.tools.str2bool(self.layoutConfig['DocumentFeatures']['regenerateTransparency']) :
self.createDiagnostic()
else :
# If there isn't one, make it
if not os.path.exists(self.local.diagnosticFile) :
self.createDiagnostic()
# Create a special temp named file for the target
tmpTarget = tempfile.NamedTemporaryFile().name
# Copy the target to the tmpTarget
shutil.copy(target, tmpTarget)
# Overlay the transparency diagnostic file over the tmpTarget
self.tools.mergePdfFilesPdftk(tmpTarget, self.local.diagnosticFile)
# Create a special name for the file with the background
# Then merge and save it
viewFile = self.tools.alterFileName(target, 'view')
# Copy the results back to the target (should be done now)
shutil.copy(tmpTarget, viewFile)
# Not returning a file name would mean it failed
if os.path.exists(viewFile) :
return viewFile
def createDiagnostic (self) :
'''Create a diagnostic transparency (file) that will be
superimposed over the page contents to help diagnose format
issues. This will overwrite any existing transparency file and
will add each recognoized diagnostic type found in the
diagnosticComponents config setting.'''
# import pdb; pdb.set_trace()
self.createBlankTransparency()
# Add each component to the blank transparency file
for comp in self.layoutConfig['DocumentFeatures']['diagnosticComponents'] :
try :
getattr(self, 'merge' + comp.capitalize())()
except Exception as e :
self.log.writeToLog(self.errorCodes['1310'],[comp,str(e)])
pass
return True
def createBlankTransparency (self) :
'''Create a blank background page according to the trim size
specified.'''
# Set the temp svg file name
svgFile = tempfile.NamedTemporaryFile().name
# Be sure there is an illustrations folder in place
if not os.path.isdir(self.local.projIllustrationFolder) :
os.mkdir(self.local.projIllustrationFolder)
# Write out SVG document text
with codecs.open(svgFile, 'wb') as fbackgr : # open file for writing
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg"
version="1.1" width = "''' + str(self.paperPxWidth) + '''" height = "''' + str(self.paperPxHeight)+ '''">
</svg>''')
shutil.copy(self.tools.convertSvgToPdfRsvg(svgFile), self.local.diagnosticFile)
###############################################################################
############################# Component Functions #############################
###############################################################################
######################## Error Code Block Series = 2000 #######################
###############################################################################
def mergeLeading (self) :
'''Create a diagnostic page component that has lines to indicate
the text leading. This will be superimposed over the contents of
the trim page, not in the background like a watermark, etc.'''
# Initialize the process
svgFile = tempfile.NamedTemporaryFile().name
# PAGE DIMENSIONS
# The page dimensions extracted from layoutConfig are in [mm] and
# must be converted to pixels [px], the conversion factor for [mm]
# bodyFontSize [px]
bodyFontSize = self.layoutConfig['TextElements']['bodyFontSize']
bodyFontPxSize = round(float(bodyFontSize) * 72/72.27,3)
# bodyTextLeading [px]
bodyTextLeading = self.layoutConfig['TextElements']['bodyTextLeading']
bodyTextPxLeading = round(float(bodyTextLeading) * 72/72.27,3)
# top margin [px]
topMargin = self.layoutConfig['PageLayout']['topMargin']
topPxMargin = round(self.mmToPx * float(topMargin),1)
# outside margin [px]
outsideMargin = self.layoutConfig['PageLayout']['outsideMargin']
outsidePxMargin = round(self.mmToPx * float(outsideMargin),1)
#inside margin [px]
insideMargin = self.layoutConfig['PageLayout']['insideMargin']
insidePxMargin = round(self.mmToPx * float(outsideMargin),1)
# bottom margin [px]
bottomMargin = self.layoutConfig['PageLayout']['bottomMargin']
bottomPxMargin = round(self.mmToPx * float(bottomMargin),1)
# width of the body text
textPxWidth = self.paperPxWidth - (outsidePxMargin + insidePxMargin)
# Create the svg file
with codecs.open(svgFile, 'wb') as fbackgr : # open file for writing
# starting lines of SVG xml
fbackgr.write( '''<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width = "''' + str(self.paperPxWidth)+ '''" height = "'''+str(self.paperPxHeight) + '''">
\n <!--RECTANGLE OF MARGINS-->\n''')
fbackgr.write( '''<rect x = "''' + str(outsidePxMargin) + '''" y= "''' + str(topPxMargin) + '''" height = "''' + str(self.paperPxHeight - topPxMargin - bottomPxMargin) + '''" width = "''' + str(textPxWidth) + '''" style = "fill:none;fill-opacity:1;stroke:#ffc800;stroke-opacity:1;stroke-width:.2"/>
\n <!--START OF LINEGRID-->\n''')
fbackgr.write( '''<path d= "m ''' + str(outsidePxMargin * 0.75-1) + "," + str(topPxMargin + bodyFontPxSize) + " " + str(textPxWidth + outsidePxMargin * 0.25)+ ''',0''')
# filling the space between the top line and bottom margin, starting at distance
# counter num = 0 up to the but not including the total of num x leading
# equals the distance between top and bottom margin
num = 0
while (num < int(round(self.paperPxHeight - bottomPxMargin - topPxMargin)/bodyTextPxLeading)):
# lines are drawn in zigzag pattern: RTL when num is even and LTR when odd
if num%2 == 0:
fbackgr.write( ''' m 0, ''' + str(bodyTextPxLeading) + " -" + str(textPxWidth + outsidePxMargin * 0.25)+ ''',0''')
else:
fbackgr.write( ''' m 0, ''' + str(bodyTextPxLeading) + " " + str(textPxWidth + outsidePxMargin * 0.25)+ ''',0''')
num = num +1
# draw all lines with following style
fbackgr.write( '''" style="stroke-width:0.2px;stroke:#ffc800;stroke-opacity:1"/>
\n <!--LINE NUMBERS-->\n''')
# add line number '1' to top line just left of margin
fbackgr.write( '''<text x="''' + str(outsidePxMargin * 0.75-2) + '''" y="''' + str(topPxMargin + bodyFontPxSize-3) + '''" style="font-family: Charis SIL;font-style:italic;font-size:7;fill:#760076"> 1''')
# add line numbers to all lines down to bottom margin, starting with line number
# counter linecount = 2, the distance counter runs from '0' till one short of
# the quotient (distance between top and bottom margin)/bodyTextPxLeading
num = 0 # line counter
linenumber = 2 # line number
while (num < int(round(self.paperPxHeight - bottomPxMargin - topPxMargin)/bodyTextPxLeading)):
fbackgr.write( '''<tspan x="''' + str(outsidePxMargin * 0.75-2) + '''" dy="''' + str(bodyTextPxLeading) + '''">''' + str(linenumber) + '''</tspan>''')
linenumber = linenumber +1
num = num +1
fbackgr.write('''</text>
\n <!--LINEGRID CAPTION-->
<text x="36" y="''' + str(self.paperPxHeight - bottomPxMargin+10) + '''" style="font-family: Charis SIL;font-style:italic;font-size:7;fill:#ffc800">page size: ''' + str(int(self.paperPxWidth/72*25.4+.5)) + ''' x ''' + str(int(self.paperPxHeight/72*25.4+.5)) + ''' mm ; font size: ''' + str(bodyFontSize) + ''' pt; leading: ''' + str(bodyTextLeading) + ''' pt</text>
\n <!--PURPLE LINES TOP AND BOTTOM MARGINS-->
<path d="M ''' + str(outsidePxMargin) + "," + str(topPxMargin) + " " + str(textPxWidth + outsidePxMargin) + "," + str(topPxMargin) + '''" style="fill:#ffffff;fill-opacity:1;stroke-width:0.4px;stroke:#760076;stroke-opacity:1"/>
<path d="M ''' + str(outsidePxMargin) + "," + str(self.paperPxHeight - bottomPxMargin) + " " + str(textPxWidth + outsidePxMargin) + "," + str(self.paperPxHeight - bottomPxMargin) + '''" style="fill:#ffffff;fill-opacity:1;stroke-width:0.4px;stroke:#760076;stroke-opacity:1"/>
</svg>''')
# Convert the lines background component to PDF
leadingPdf = self.tools.convertSvgToPdfRsvg(svgFile)
# Merge leadingPdf with existing transparency
results = self.tools.mergePdfFilesPdftk(self.local.diagnosticFile, leadingPdf)
# Test and return if good
if os.path.isfile(results) :
return True
