def MakeImageDocument(url, imageType, exportInfo):
# First make a bitmap context for a US Letter size
# raster at the requested resolution.
dpi = exportInfo.dpi
width = int(8.5 * dpi)
height = int(11 * dpi)
# For JPEG output type the bitmap should not be transparent. If other types are added that
# do not support transparency, this code should be updated to check for those types as well.
needTransparentBitmap = (imageType.lower() != kUTTypeJPEG.lower())
# Create an RGB Bitmap context using the generic calibrated RGB color space
# instead of the display color space.
useDisplayColorSpace = False
c = createRGBBitmapContext(width, height, useDisplayColorSpace,
needTransparentBitmap)
if c is None:
print >> sys.stderr, "Couldn't make destination bitmap context"
return memFullErr
# Scale the coordinate system based on the resolution in dots per inch.
CGContextScaleCTM(c, dpi / 72, dpi / 72)
# Set the font smoothing parameter to false since it's better to
# draw any text without special LCD text rendering when creating
# rendered data for export.
if hasattr(Quartz, 'CGContextSetShouldSmoothFonts'):
CGContextSetShouldSmoothFonts(c, False)
# Set the scaling factor for shadows. This is a hack so that
# drawing code that needs to know the scaling factor can
# obtain it. Better would be that DispatchDrawing and the code
# it calls would take this scaling factor as a parameter.
Utilities.setScalingFactor(dpi / 72)
# Draw into that raster...
AppDrawing.DispatchDrawing(c, exportInfo.command)
# Set the scaling factor back to 1.0.
Utilities.setScalingFactor(1.0)
# Create an image from the raster data. Calling
# createImageFromBitmapContext gives up ownership
# of the raster data used by the context.
image = createImageFromBitmapContext(c)
# Release the context now that the image is created.
del c
if image is None:
# Users of this code should update this to be an error code they find useful.
return memFullErr
# Now export the image.
if exportInfo.useQTForExport:
exportCGImageToFileWithQT(image, url, imageType, exportInfo.dpi)
else:
exportCGImageToFileWithDestination(image, url, imageType,
exportInfo.dpi)
def drawRect_(self, rect):
context = Cocoa.NSGraphicsContext.currentContext().graphicsPort()
if _pdfDocument is None:
if _drawingCommand in (
UIHandling.kHICommandDrawNSString,
UIHandling.kHICommandDrawNSLayoutMgr,
UIHandling.kHICommandDrawCustomNSLayoutMgr,
):
if _drawingCommand == UIHandling.kHICommandDrawNSString:
FrameworkTextDrawing.drawNSStringWithAttributes()
elif _drawingCommand == UIHandling.kHICommandDrawNSLayoutMgr:
FrameworkTextDrawing.drawWithNSLayout()
else:
FrameworkTextDrawing.drawWithCustomNSLayout()
else:
AppDrawing.DispatchDrawing(context, _drawingCommand)
else:
mediaRect = Quartz.CGPDFDocumentGetMediaBox(_pdfDocument, 1)
mediaRect.origin.x = mediaRect.origin.y = 0
Quartz.CGContextDrawPDFDocument(context, mediaRect, _pdfDocument,
1)
def MakePDFDocument(url, exportInfo):
# Use this as the media box for the document.
# In a real application this should be the bounding
# rectangle of the graphics that will be the PDF content.
mediaRect = Quartz.CGRectMake(0, 0, 612, 792)
info = {
# Add the title information for this document.
Quartz.kCGPDFContextTitle:
"BasicDrawing Sample Graphics",
# Add the author information for this document. This is typically
# the user creating the document.
Quartz.kCGPDFContextAuthor:
"David Gelphman and Bunny Laden",
# The creator is the application creating the document.
Quartz.kCGPDFContextCreator:
"BasicDrawing Application",
}
if 0:
# Before using the kCGPDFContextCropBox key, check to ensure that it
# is available.
if hasattr(Quartz, "kCFPDFContextCropBox"):
# Prepare the crop box entry. Use this rectangle as the crop box for
# this example.
# XXX:fixme: need to encode as CFData!!!
info[Quartz.kCGPDFContextCropBox] = Quartz.CGRectMake(
100, 100, 200, 200)
if url is not None:
pdfContext = Quartz.CGPDFContextCreateWithURL(url, mediaRect, info)
if pdfContext is not None:
Quartz.CGContextBeginPage(pdfContext, mediaRect)
if 1:
Quartz.CGContextSaveGState(pdfContext)
if 1:
Quartz.CGContextClipToRect(pdfContext, mediaRect)
AppDrawing.DispatchDrawing(pdfContext, exportInfo.command)
Quartz.CGContextRestoreGState(pdfContext)
Quartz.CGContextEndPage(pdfContext)
del pdfContext
else:
print("Can't create PDF document!")
def cfDataCreatePDFDocumentFromCommand(command):
# Media rect for the drawing. In a real application this
# should be the bounding rectangle of the graphics
# that will be the PDF content.
mediaRect = CGRectMake(0, 0, 612, 792)
# Create a dictionary to hold the optional information describing the PDF data.
dict = {}
# Add the creator and title information to the PDF content.
dict[kCGPDFContextTitle] = "Pasted From Sample Quartz Application"
dict[kCGPDFContextCreator] = "Sample Quartz Application"
# Create a mutable CFData object with unlimited capacity.
data = CFDataCreateMutable(None, 0)
if data is None:
print >> sys.stderr, "Couldn't make CFData!"
return None
# Create the data consumer to capture the PDF data.
consumer = DataProvidersAndConsumers.myCGDataConsumerCreateWithCFData(data)
if consumer is None:
print >> sys.stderr, "Couldn't create data consumer!"
return None
pdfContext, mediaRect = CGPDFContextCreate(consumer, None, dict)
del consumer
del dict
if pdfContext is None:
print >> sys.stderr, "Couldn't create pdf context!"
return None
mediaRect = CGContextBeginPage(pdfContext)
if 1:
CGContextSaveGState(pdfContext)
if 1:
CGContextClipToRect(pdfContext, mediaRect)
AppDrawing.DispatchDrawing(pdfContext, command)
CGContextRestoreGState(pdfContext)
CGContextEndPage(pdfContext)
return data