def background(self, layer):
self.layer = layer
# draw pixels
if self.data is None:
return
NSGraphicsContext.saveGraphicsState()
NSGraphicsContext.currentContext().setImageInterpolation_(
NSImageInterpolationNone)
self.data.drawInRect_(self.rect)
NSGraphicsContext.restoreGraphicsState()
def drawForegroundWithOptions_(self, options):
if self.speedpunklib.getPreference('useFader'):
visibleRect = self.controller.viewPort
histOriginX = NSMinX(visibleRect) + 10
histOriginY = NSMaxY(visibleRect) - 10 - self.histHeight
NSGraphicsContext.currentContext().saveGraphicsState()
clippingPath = NSBezierPath.bezierPathWithRoundedRect_cornerRadius_(NSRect((histOriginX, histOriginY), (self.histWidth, self.histHeight)), 5)
clippingPath.addClip()
self.speedpunklib.drawGradient(histOriginX, histOriginY, self.histWidth, self.histHeight)
self.speedpunklib.drawHistogram(histOriginX, histOriginY, self.histWidth, self.histHeight)
NSGraphicsContext.currentContext().restoreGraphicsState()
def background(self, layer):
# Check if the drawing should be shown
currentController = self.controller.view().window().windowController()
if currentController:
tool = currentController.toolDrawDelegate()
if tool.isKindOfClass_(NSClassFromString("GlyphsToolText")) \
or tool.isKindOfClass_(NSClassFromString("GlyphsToolHand")) \
or tool.isKindOfClass_(NSClassFromString("ScrawlTool")):
return
# draw pixels
data = layer.userData["%s.data" % plugin_id]
if data is None:
return
try:
data = NSImage.alloc().initWithData_(data)
except:
print("Error in image data of layer %s" % layer)
return
rect = layer.userData["%s.rect" % plugin_id]
if rect is None:
# The drawing rect was not stored in user data.
# Deduce it from the layer/font metrics.
font = layer.parent.parent
pad = int(round(font.upm / 10))
# find master for image positioning (descender)
try:
descender = layer.parent.parent.masters[
layer.layerId].descender
except KeyError:
descender = int(round(font.upm / 5))
rect = NSMakeRect(-pad, descender - pad, 2 * pad + layer.width,
2 * pad + font.upm)
else:
# Use the rect from user data
rect = NSMakeRect(*rect)
NSGraphicsContext.saveGraphicsState()
NSGraphicsContext.currentContext().setImageInterpolation_(
NSImageInterpolationNone)
if len(layer.paths) == 0:
data.drawInRect_(rect)
else:
data.drawInRect_fromRect_operation_fraction_(
rect, NSZeroRect, NSCompositeSourceOver, 0.2)
NSGraphicsContext.restoreGraphicsState()
def setPixel(self, event, dragging=False):
if self.data is None:
return False
try:
editView = self.editViewController().graphicView()
except:
return False
layer = editView.activeLayer()
try:
master = layer.parent.parent.masters[layer.layerId]
except KeyError:
return False
if master is None:
return False
# Get location of click in font coordinates
Loc = editView.getActiveLocation_(event)
loc_pixel = ((Loc.x - self.rect.origin.x) / self.pixel_size,
(Loc.y - self.rect.origin.y) / self.pixel_size /
self.pixel_ratio)
if self.prev_location != loc_pixel:
x, y = loc_pixel
current = NSGraphicsContext.currentContext()
context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(
self.data)
if context is None:
self.prev_location = loc_pixel
print("Could not get context in setPixel")
return False
NSGraphicsContext.saveGraphicsState()
NSGraphicsContext.setCurrentContext_(context)
if self.erase:
NSColor.whiteColor().set()
else:
NSColor.blackColor().set()
effective_size = self.pen_size / self.pixel_size
if dragging and self.prev_location is not None:
px, py = self.prev_location
path = NSBezierPath.alloc().init()
path.setLineCapStyle_(NSRoundLineCapStyle)
path.setLineWidth_(effective_size)
# path.strokeLineFromPoint_toPoint_(x, y, x + self.pen_size, y + self.pen_size)
path.moveToPoint_((px, py))
path.lineToPoint_((x, y))
path.stroke()
self.needs_save = True
else:
half = effective_size / 2
rect = NSMakeRect(x - half, y - half, effective_size,
effective_size)
path = NSBezierPath.bezierPathWithOvalInRect_(rect)
path.fill()
self.needs_save = True
# For rectangular pens:
# NSBezierPath.fillRect_(rect)
NSGraphicsContext.setCurrentContext_(current)
NSGraphicsContext.restoreGraphicsState()
self.prev_location = loc_pixel
return True
def save_graphics_state():
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
try:
yield context
finally:
context.restoreGraphicsState()
def generateThumbnail(self): if not self._thumbnail: if usePyObjC: from AppKit import NSBitmapImageRep, NSCalibratedRGBColorSpace, NSGraphicsContext, NSCompositeCopy, NSImage from Foundation import NSRect image = self.image rep = NSBitmapImageRep.alloc().initWithBitmapDataPlanes_pixelsWide_pixelsHigh_bitsPerSample_samplesPerPixel_hasAlpha_isPlanar_colorSpaceName_bytesPerRow_bitsPerPixel_( None, int(self.thumbnailSize), int(self.thumbnailSize), 8, 4, True, False, NSCalibratedRGBColorSpace, 0, 32, ) context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(rep) oldContext = NSGraphicsContext.currentContext() NSGraphicsContext.setCurrentContext_(context) image.drawInRect_fromRect_operation_fraction_( NSRect((0, 0), (self.thumbnailSize, self.thumbnailSize)), NSRect((0, 0), image.size()), NSCompositeCopy, 1.0, ) NSGraphicsContext.setCurrentContext_(oldContext) self._thumbnail = NSImage.alloc().initWithSize_((self.thumbnailSize, self.thumbnailSize)) self._thumbnail.addRepresentation_(rep) else: import wx try: image = self.image.Scale(self.thumbnailSize, self.thumbnailSize, wx.IMAGE_QUALITY_HIGH) except AttributeError: # wx 2.6 can't do IMAGE_QUALITY_HIGH image = self.image.Scale(self.thumbnailSize, self.thumbnailSize) self._thumbnail = wx.BitmapFromImage(image) return self._thumbnail
def drawTextAtPoint(text, pt, scale, attributes={}, xAlign="left", yAlign="bottom", flipped=False):
text = NSAttributedString.alloc().initWithString_attributes_(text, attributes)
if xAlign != "left" or yAlign != "bottom":
width, height = text.size()
width *= scale
height *= scale
x, y = pt
f = 1
if flipped:
f = -1
if xAlign == "center":
x -= width / 2
elif xAlign == "right":
x -= width
if yAlign == "center":
y -= height / 2 * f
elif yAlign == "top":
y -= height * f
pt = (x, y)
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(pt[0], pt[1])
if flipped:
s = -scale
else:
s = scale
transform.scaleXBy_yBy_(scale, s)
transform.concat()
text.drawAtPoint_((0, 0))
context.restoreGraphicsState()
def erase(self):
ns = self._ns_path
self._backcolor._ns_color.set()
ctx = NSGraphicsContext.currentContext()
ctx.setCompositingOperation_(NSCompositeCopy)
ns.fill()
ctx.setCompositingOperation_(NSCompositeSourceOver)
def erase(self):
ns = self._ns_path
self._backcolor._ns_color.set()
ctx = NSGraphicsContext.currentContext()
ctx.setCompositingOperation_(NSCompositeCopy)
ns.fill()
ctx.setCompositingOperation_(NSCompositeSourceOver)
def __init__(self):
self._ns_path = NSBezierPath.bezierPath()
self._ns_path.setWindingRule_(NSEvenOddWindingRule)
self._stack = []
ctx = NSGraphicsContext.currentContext()
ctx.setCompositingOperation_(NSCompositeSourceOver)
GCanvas.__init__(self)
self._printing = not ctx.isDrawingToScreen()
self.initgraphics()
def __init__(self):
self._ns_path = NSBezierPath.bezierPath()
self._ns_path.setWindingRule_(NSEvenOddWindingRule)
self._stack = []
ctx = NSGraphicsContext.currentContext()
ctx.setCompositingOperation_(NSCompositeSourceOver)
GCanvas.__init__(self)
self._printing = not ctx.isDrawingToScreen()
self.initgraphics()
def draw(self, colorPalette, defaultColor):
from blackrenderer.backends.coregraphics import CoreGraphicsCanvas
cgContext = NSGraphicsContext.currentContext().CGContext()
self.colorFont.drawGlyph(
self.glyphName,
CoreGraphicsCanvas(cgContext),
palette=colorPalette,
textColor=defaultColor,
)
def drawGlyphImage(glyph, scale, rect, backgroundColor=None):
if glyph.image.fileName is None:
return
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
aT = NSAffineTransform.transform()
aT.setTransformStruct_(glyph.image.transformation)
aT.concat()
image = glyph.image.getRepresentation("defconAppKit.NSImage")
image.drawAtPoint_fromRect_operation_fraction_(
(0, 0), ((0, 0), image.size()), NSCompositeSourceOver, 1.0)
context.restoreGraphicsState()
def drawGlyphImage(glyph, scale, rect, backgroundColor=None):
if glyph.image.fileName is None:
return
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
aT = NSAffineTransform.transform()
aT.setTransformStruct_(glyph.image.transformation)
aT.concat()
image = glyph.image.getRepresentation("defconAppKit.NSImage")
image.drawAtPoint_fromRect_operation_fraction_(
(0, 0), ((0, 0), image.size()), NSCompositeSourceOver, 1.0
)
context.restoreGraphicsState()
def drawGlyphAnchors(glyph,
scale,
rect,
drawAnchor=True,
drawText=True,
color=None,
textColor=None,
backgroundColor=None,
flipped=False):
if not glyph.anchors:
return
if color is None:
color = getDefaultColor("glyphAnchor")
fallbackColor = color
if backgroundColor is None:
backgroundColor = getDefaultColor("background")
anchorSize = 5 * scale
anchorHalfSize = anchorSize / 2
for anchor in glyph.anchors:
if anchor.color is not None:
color = colorToNSColor(anchor.color)
else:
color = fallbackColor
x = anchor.x
y = anchor.y
name = anchor.name
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
#shadow = NSShadow.alloc().init()
#shadow.setShadowColor_(backgroundColor)
#shadow.setShadowOffset_((0, 0))
#shadow.setShadowBlurRadius_(3)
#shadow.set()
if drawAnchor:
r = ((x - anchorHalfSize, y - anchorHalfSize), (anchorSize,
anchorSize))
color.set()
drawFilledOval(r)
if drawText and name:
attributes = {
NSFontAttributeName: NSFont.boldSystemFontOfSize_(12),
NSForegroundColorAttributeName: textColor,
}
y += 25 * scale
drawTextAtPoint(name, (x, y),
scale,
attributes,
xAlign="center",
yAlign="top",
flipped=flipped)
context.restoreGraphicsState()
def getImage(self):
image = NSImage.alloc().initWithSize_((self.width, self.height))
image.setFlipped_(True)
image.lockFocus()
context = NSGraphicsContext.currentContext()
bodyRect = ((0, 0), (self.width, self.height - self.headerHeight))
headerRect = ((0, -self.height + self.headerHeight),
(self.width, self.headerHeight))
# draw a background color
cellBackgroundColor.set()
NSRectFill(((0, 0), (self.width, self.height)))
# background
context.saveGraphicsState()
bodyTransform = NSAffineTransform.transform()
bodyTransform.translateXBy_yBy_(0, self.height - self.headerHeight)
bodyTransform.scaleXBy_yBy_(1.0, -1.0)
bodyTransform.concat()
self.drawCellBackground(bodyRect)
context.restoreGraphicsState()
# glyph
if self.shouldDrawMetrics:
self.drawCellHorizontalMetrics(bodyRect)
self.drawCellVerticalMetrics(bodyRect)
context.saveGraphicsState()
NSBezierPath.clipRect_(
((0, 0), (self.width, self.height - self.headerHeight)))
glyphTransform = NSAffineTransform.transform()
glyphTransform.translateXBy_yBy_(self.xOffset, self.yOffset)
glyphTransform.scaleBy_(self.scale)
glyphTransform.concat()
self.drawCellGlyph()
context.restoreGraphicsState()
# foreground
context.saveGraphicsState()
bodyTransform.concat()
self.drawCellForeground(bodyRect)
context.restoreGraphicsState()
# header
if self.shouldDrawHeader:
context.saveGraphicsState()
headerTransform = NSAffineTransform.transform()
headerTransform.translateXBy_yBy_(0, self.headerHeight)
headerTransform.scaleXBy_yBy_(1.0, -1.0)
headerTransform.concat()
self.drawCellHeaderBackground(headerRect)
self.drawCellHeaderText(headerRect)
context.restoreGraphicsState()
# done
image.unlockFocus()
return image
def getImage(self):
image = NSImage.alloc().initWithSize_((self.width, self.height))
image.setFlipped_(True)
image.lockFocus()
context = NSGraphicsContext.currentContext()
bodyRect = ((0, 0), (self.width, self.height - self.headerHeight))
headerRect = ((0, -self.height + self.headerHeight), (self.width, self.headerHeight))
# draw a background color
cellBackgroundColor.set()
NSRectFill(((0, 0), (self.width, self.height)))
# background
context.saveGraphicsState()
bodyTransform = NSAffineTransform.transform()
bodyTransform.translateXBy_yBy_(0, self.height - self.headerHeight)
bodyTransform.scaleXBy_yBy_(1.0, -1.0)
bodyTransform.concat()
self.drawCellBackground(bodyRect)
context.restoreGraphicsState()
# glyph
if self.shouldDrawMetrics:
self.drawCellHorizontalMetrics(bodyRect)
self.drawCellVerticalMetrics(bodyRect)
context.saveGraphicsState()
NSBezierPath.clipRect_(((0, 0), (self.width, self.height - self.headerHeight)))
glyphTransform = NSAffineTransform.transform()
glyphTransform.translateXBy_yBy_(self.xOffset, self.yOffset)
glyphTransform.scaleBy_(self.scale)
glyphTransform.concat()
self.drawCellGlyph()
context.restoreGraphicsState()
# foreground
context.saveGraphicsState()
bodyTransform.concat()
self.drawCellForeground(bodyRect)
context.restoreGraphicsState()
# header
if self.shouldDrawHeader:
context.saveGraphicsState()
headerTransform = NSAffineTransform.transform()
headerTransform.translateXBy_yBy_(0, self.headerHeight)
headerTransform.scaleXBy_yBy_(1.0, -1.0)
headerTransform.concat()
self.drawCellHeaderBackground(headerRect)
self.drawCellHeaderText(headerRect)
context.restoreGraphicsState()
# done
image.unlockFocus()
return image
def drawLine(xy1, xy2, lineWidth=1.0):
x1, y1 = xy1
x2, y2 = xy2
turnOffAntiAliasing = False
if x1 == x2 or y1 == y2:
turnOffAntiAliasing = True
if turnOffAntiAliasing:
context = NSGraphicsContext.currentContext()
context.setShouldAntialias_(False)
path = NSBezierPath.bezierPath()
path.moveToPoint_((x1, y1))
path.lineToPoint_((x2, y2))
if turnOffAntiAliasing and lineWidth == 1.0:
lineWidth = 0.001
path.setLineWidth_(lineWidth)
path.stroke()
if turnOffAntiAliasing:
context.setShouldAntialias_(True)
def drawLine(xy1, xy2, lineWidth=1.0):
x1, y1 = xy1
x2, y2 = xy2
turnOffAntiAliasing = False
if x1 == x2 or y1 == y2:
turnOffAntiAliasing = True
if turnOffAntiAliasing:
context = NSGraphicsContext.currentContext()
context.setShouldAntialias_(False)
path = NSBezierPath.bezierPath()
path.moveToPoint_((x1, y1))
path.lineToPoint_((x2, y2))
if turnOffAntiAliasing and lineWidth == 1.0:
lineWidth = 0.001
path.setLineWidth_(lineWidth)
path.stroke()
if turnOffAntiAliasing:
context.setShouldAntialias_(True)
def toRGBA(self): if usePyObjC: from AppKit import NSBitmapImageRep, NSDeviceRGBColorSpace, NSGraphicsContext, NSCompositeCopy from Foundation import NSRect image = self.image size = image.size() rep = NSBitmapImageRep.alloc().initWithBitmapDataPlanes_pixelsWide_pixelsHigh_bitsPerSample_samplesPerPixel_hasAlpha_isPlanar_colorSpaceName_bytesPerRow_bitsPerPixel_( None, int(size.width), int(size.height), 8, 4, True, False, NSDeviceRGBColorSpace, 0, 32, ) context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(rep) oldContext = NSGraphicsContext.currentContext() NSGraphicsContext.setCurrentContext_(context) oldFlipped = image.isFlipped() image.setFlipped_(True) image.drawInRect_fromRect_operation_fraction_( NSRect((0, 0), size), NSRect((0, 0), size), NSCompositeCopy, 1.0, ) image.setFlipped_(oldFlipped) NSGraphicsContext.setCurrentContext_(oldContext) # FIXME: take bytesPerRow into account data = str(rep.bitmapData()) else: image = self.image.Mirror(horizontally = False) # wxImage coordinates are flipped vertically data = list(image.GetData()) rdata = data[0::3] gdata = data[1::3] bdata = data[2::3] if image.HasAlpha(): adata = image.GetAlpha() else: adata = '\xFF' * len(rdata) data = ''.join([r + g + b + a for r, g, b, a in zip(rdata, gdata, bdata, adata)]) return data
async def test_colrV1Font():
fontPath = getFontPath("more_samples-glyf_colr_1.ttf")
numFonts, opener, getSortInfo = getOpener(fontPath)
font = opener(fontPath, 0)
await font.load(None)
textInfo = TextInfo("c")
glyphs = font.getGlyphRunFromTextInfo(textInfo)
glyphNames = [g.name for g in glyphs]
glyphDrawing, *_ = font.getGlyphDrawings(glyphNames, True)
boundingBox = glyphDrawing.bounds
assert (100, 0, 900, 1000) == boundingBox
surface = CoreGraphicsPixelSurface(boundingBox)
context = NSGraphicsContext.graphicsContextWithCGContext_flipped_(
surface.context, False)
savedContext = NSGraphicsContext.currentContext()
try:
NSGraphicsContext.setCurrentContext_(context)
glyphDrawing.draw(glyphs.colorPalette, (0, 0, 0, 1))
finally:
NSGraphicsContext.setCurrentContext_(savedContext)
def NSImageFactory(image):
font = image.font
if font is None:
return
layer = image.layer
images = font.images
if image.fileName not in images:
return None
imageColor = image.color
if imageColor is None:
imageColor = layer.color
data = images[image.fileName]
data = NSData.dataWithBytes_length_(data, len(data))
if imageColor is None:
return NSImage.alloc().initWithData_(data)
# make the input image
inputImage = CIImage.imageWithData_(data)
# make a color filter
r, g, b, a = imageColor
color0 = CIColor.colorWithRed_green_blue_(r, g, b)
color1 = CIColor.colorWithRed_green_blue_(1, 1, 1)
falseColorFilter = CIFilter.filterWithName_("CIFalseColor")
falseColorFilter.setValue_forKey_(inputImage, "inputImage")
falseColorFilter.setValue_forKey_(color0, "inputColor0")
falseColorFilter.setValue_forKey_(color1, "inputColor1")
# get the result
ciImage = falseColorFilter.valueForKey_("outputImage")
# make an NSImage
nsImage = NSImage.alloc().initWithSize_(ciImage.extent().size)
nsImage.lockFocus()
context = NSGraphicsContext.currentContext().CIContext()
context.drawImage_atPoint_fromRect_(ciImage, (0, 0), ciImage.extent())
nsImage.unlockFocus()
# apply the alpha
finalImage = NSImage.alloc().initWithSize_(nsImage.size())
finalImage.lockFocus()
nsImage.drawAtPoint_fromRect_operation_fraction_(
(0, 0), ((0, 0), nsImage.size()), NSCompositeSourceOver, a
)
finalImage.unlockFocus()
return finalImage
def drawTextAtPoint(text,
pt,
scale,
attributes={},
xAlign="left",
yAlign="bottom",
flipped=False):
text = NSAttributedString.alloc().initWithString_attributes_(
text, attributes)
if xAlign != "left" or yAlign != "bottom":
width, height = text.size()
width *= scale
height *= scale
x, y = pt
f = 1
if flipped:
f = -1
if xAlign == "center":
x -= width / 2
elif xAlign == "right":
x -= width
if yAlign == "center":
y -= height / 2 * f
elif yAlign == "top":
y -= height * f
pt = (x, y)
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(pt[0], pt[1])
if flipped:
s = -scale
else:
s = scale
transform.scaleXBy_yBy_(scale, s)
transform.concat()
text.drawAtPoint_((0, 0))
context.restoreGraphicsState()
def initImage(layer, width, height, pixel_size=default_pixel_size, ratio=1):
# See https://developer.apple.com/documentation/appkit/nsbitmapimagerep/1395538-init
img = NSBitmapImageRep.alloc(
).initWithBitmapDataPlanes_pixelsWide_pixelsHigh_bitsPerSample_samplesPerPixel_hasAlpha_isPlanar_colorSpaceName_bitmapFormat_bytesPerRow_bitsPerPixel_(
None, # BitmapDataPlanes
int(round(width / pixel_size)), # pixelsWide
int(round(height / pixel_size / ratio)), # pixelsHigh
8, # bitsPerSample: 1, 2, 4, 8, 12, or 16
1, # samplesPerPixel: 1 - 5
False, # hasAlpha
False, # isPlanar
NSDeviceWhiteColorSpace, # colorSpaceName
# NSDeviceRGBColorSpace,
0, # bitmapFormat
0, # bytesPerRow
0, # bitsPerPixel
)
"""
NSCalibratedWhiteColorSpace
NSCalibratedBlackColorSpace
NSCalibratedRGBColorSpace
NSDeviceWhiteColorSpace
NSDeviceBlackColorSpace
NSDeviceRGBColorSpace
NSDeviceCMYKColorSpace
NSNamedColorSpace
NSCustomColorSpace
"""
# The image is filled black for some reason, make it white
current = NSGraphicsContext.currentContext()
context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(img)
NSGraphicsContext.setCurrentContext_(context)
NSColor.whiteColor().set()
# NSBezierPath.setLineWidth_(1)
NSBezierPath.fillRect_(NSMakeRect(0, 0, width, int(round(height / ratio))))
NSGraphicsContext.setCurrentContext_(current)
return img
def drawGlyphAnchors(glyph, scale, rect, drawAnchor=True, drawText=True, color=None, backgroundColor=None, flipped=False):
if not glyph.anchors:
return
if color is None:
color = getDefaultColor("glyphAnchor")
fallbackColor = color
if backgroundColor is None:
backgroundColor = getDefaultColor("background")
anchorSize = 5 * scale
anchorHalfSize = anchorSize / 2
for anchor in glyph.anchors:
if anchor.color is not None:
color = colorToNSColor(anchor.color)
else:
color = fallbackColor
x = anchor.x
y = anchor.y
name = anchor.name
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
shadow = NSShadow.alloc().init()
shadow.setShadowColor_(backgroundColor)
shadow.setShadowOffset_((0, 0))
shadow.setShadowBlurRadius_(3)
shadow.set()
if drawAnchor:
r = ((x - anchorHalfSize, y - anchorHalfSize), (anchorSize, anchorSize))
color.set()
drawFilledOval(r)
if drawText and name:
attributes = {
NSFontAttributeName: NSFont.systemFontOfSize_(9),
NSForegroundColorAttributeName: color,
}
y -= 2 * scale
drawTextAtPoint(name, (x, y), scale, attributes, xAlign="center", yAlign="top", flipped=flipped)
context.restoreGraphicsState()
def GlyphCellDetailFactory(glyph):
font = glyph.font
imageWidth = 200
imageHeight = 280
scale = 120 / font.info.unitsPerEm
glyphLeftOffset = (imageWidth - (glyph.width * scale)) / 2
basePath = roundedRectBezierPath(((.5, .5), (imageWidth - 1, imageHeight - 1)), 7)
basePath.setLineWidth_(1.0)
glyphPath = glyph.getRepresentation("defconAppKit.NSBezierPath")
line1Path = NSBezierPath.bezierPath()
line1Path.moveToPoint_((1, 120.5))
line1Path.lineToPoint_((imageWidth - 1, 120.5))
line1Path.setLineWidth_(1.0)
line2Path = NSBezierPath.bezierPath()
line2Path.moveToPoint_((1, 121.5))
line2Path.lineToPoint_((imageWidth - 1, 121.5))
line2Path.setLineWidth_(1.0)
lineColor = NSColor.colorWithCalibratedWhite_alpha_(.5, 1.0)
paragraph = NSMutableParagraphStyle.alloc().init()
paragraph.setAlignment_(NSRightTextAlignment)
paragraph.setLineBreakMode_(NSLineBreakByCharWrapping)
leftAttributes = {
NSFontAttributeName: NSFont.systemFontOfSize_(12.0),
NSForegroundColorAttributeName: NSColor.whiteColor(),
NSParagraphStyleAttributeName: paragraph
}
paragraph = NSMutableParagraphStyle.alloc().init()
paragraph.setAlignment_(NSLeftTextAlignment)
paragraph.setLineBreakMode_(NSLineBreakByTruncatingMiddle)
rightAttributes = {
NSFontAttributeName: NSFont.systemFontOfSize_(12.0),
NSForegroundColorAttributeName: NSColor.whiteColor(),
NSParagraphStyleAttributeName: paragraph
}
nameTitle = NSAttributedString.alloc().initWithString_attributes_("Name", leftAttributes)
nameText = NSAttributedString.alloc().initWithString_attributes_(glyph.name, rightAttributes)
uniTitle = NSAttributedString.alloc().initWithString_attributes_("Unicode", leftAttributes)
uni = glyph.unicode
if uni is None:
uni = ""
else:
uni = hex(uni)[2:].upper()
if len(uni) < 4:
uni = uni.zfill(4)
uniText = NSAttributedString.alloc().initWithString_attributes_(str(uni), rightAttributes)
widthTitle = NSAttributedString.alloc().initWithString_attributes_("Width", leftAttributes)
width = glyph.width
if width is None:
width = 0
width = round(width, 3)
if width == int(width):
width = int(width)
widthText = NSAttributedString.alloc().initWithString_attributes_(str(width), rightAttributes)
leftTitle = NSAttributedString.alloc().initWithString_attributes_("Left Margin", leftAttributes)
leftMargin = glyph.leftMargin
if leftMargin is None:
leftMargin = 0
leftMargin = round(leftMargin, 3)
if leftMargin == int(leftMargin):
leftMargin = int(leftMargin)
leftText = NSAttributedString.alloc().initWithString_attributes_(str(leftMargin), rightAttributes)
rightTitle = NSAttributedString.alloc().initWithString_attributes_("Right Margin", leftAttributes)
rightMargin = glyph.rightMargin
if rightMargin is None:
rightMargin = 0
rightMargin = round(rightMargin, 3)
if rightMargin == int(rightMargin):
rightMargin = int(rightMargin)
rightText = NSAttributedString.alloc().initWithString_attributes_(str(rightMargin), rightAttributes)
image = NSImage.alloc().initWithSize_((imageWidth, imageHeight))
image.setFlipped_(True)
image.lockFocus()
NSColor.colorWithCalibratedWhite_alpha_(0, .65).set()
basePath.fill()
lineColor.set()
basePath.stroke()
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(glyphLeftOffset, 145)
transform.scaleBy_(scale)
transform.translateXBy_yBy_(0, -font.info.descender)
transform.concat()
NSColor.whiteColor().set()
glyphPath.fill()
context.restoreGraphicsState()
lineColor.set()
line1Path.stroke()
NSColor.colorWithCalibratedWhite_alpha_(0, .5).set()
line2Path.stroke()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(0, 110)
transform.scaleXBy_yBy_(1.0, -1.0)
transform.concat()
nameTitle.drawInRect_(((0, 0), (90, 17)))
nameText.drawInRect_(((95, 0), (85, 17)))
uniTitle.drawInRect_(((0, 20), (90, 17)))
uniText.drawInRect_(((95, 20), (85, 17)))
widthTitle.drawInRect_(((0, 40), (90, 17)))
widthText.drawInRect_(((95, 40), (85, 17)))
leftTitle.drawInRect_(((0, 60), (90, 17)))
leftText.drawInRect_(((95, 60), (85, 17)))
rightTitle.drawInRect_(((0, 80), (90, 17)))
rightText.drawInRect_(((95, 80), (85, 17)))
image.unlockFocus()
return image
def drawRect_(self, dirtyRect): context = NSGraphicsContext.currentContext().CGContext() Quartz.CGContextSetRGBFillColor(context, 1.0, 0.0, 0.0, 1.0) Quartz.CGContextFillRect(context, dirtyRect)
def grestore(self):
(self._pencolor, self._fillcolor, self._textcolor, self._backcolor,
self._pensize, self._font) = self._stack.pop()
self.transformstack.pop()
NSGraphicsContext.currentContext().restoreGraphicsState()
def addCountBadgeToIcon(count, iconImage=None):
if iconImage is None:
iconImage = NSImage.alloc().initWithSize_((40, 40))
iconImage.lockFocus()
NSColor.colorWithCalibratedRed_green_blue_alpha_(0, 0, 1, .5).set()
path = NSBezierPath.bezierPath()
path.appendBezierPathWithOvalInRect_(((0, 0), iconImage.size()))
path.fill()
iconImage.unlockFocus()
# badge text
textShadow = NSShadow.alloc().init()
textShadow.setShadowOffset_((2, -2))
textShadow.setShadowColor_(
NSColor.colorWithCalibratedRed_green_blue_alpha_(0, 0, 0, 1.0))
textShadow.setShadowBlurRadius_(2.0)
paragraph = NSMutableParagraphStyle.alloc().init()
paragraph.setAlignment_(NSCenterTextAlignment)
paragraph.setLineBreakMode_(NSLineBreakByCharWrapping)
attributes = {
NSFontAttributeName: NSFont.boldSystemFontOfSize_(12.0),
NSForegroundColorAttributeName: NSColor.whiteColor(),
NSParagraphStyleAttributeName: paragraph,
NSShadowAttributeName: textShadow
}
text = NSAttributedString.alloc().initWithString_attributes_(
str(count), attributes)
rectWidth, rectHeight = NSString.stringWithString_(
str(count)).sizeWithAttributes_(attributes)
rectWidth = int(round(rectWidth + 8))
rectHeight = int(round(rectHeight + 4))
rectLeft = 0
rectBottom = 0
# badge shadow
badgeShadow = NSShadow.alloc().init()
badgeShadow.setShadowOffset_((0, -2))
badgeShadow.setShadowColor_(NSColor.blackColor())
badgeShadow.setShadowBlurRadius_(4.0)
# badge path
badgePath = roundedRectBezierPath(
((rectLeft, rectBottom), (rectWidth, rectHeight)), 3)
# badge image
badgeWidth = rectWidth + 3
badgeHeight = rectHeight + 3
badgeImage = NSImage.alloc().initWithSize_((badgeWidth, badgeHeight))
badgeImage.lockFocus()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(1.5, 1.5)
transform.concat()
NSColor.colorWithCalibratedRed_green_blue_alpha_(.2, .2, .25, 1.0).set()
badgePath.fill()
NSColor.colorWithCalibratedRed_green_blue_alpha_(.8, .8, .9, 1.0).set()
badgePath.setLineWidth_(1.0)
badgePath.stroke()
text.drawInRect_(((0, -1), (rectWidth, rectHeight)))
badgeImage.unlockFocus()
# make the composite image
imageWidth, imageHeight = iconImage.size()
imageWidth += (badgeWidth - 15)
imageHeight += 10
badgeLeft = imageWidth - badgeWidth - 3
badgeBottom = 3
image = NSImage.alloc().initWithSize_((imageWidth, imageHeight))
image.lockFocus()
context = NSGraphicsContext.currentContext()
# icon
iconImage.drawAtPoint_fromRect_operation_fraction_(
(0, 10), ((0, 0), iconImage.size()), NSCompositeSourceOver, 1.0)
# badge
context.saveGraphicsState()
badgeShadow.set()
badgeImage.drawAtPoint_fromRect_operation_fraction_(
(badgeLeft, badgeBottom), ((0, 0), badgeImage.size()),
NSCompositeSourceOver, 1.0)
context.restoreGraphicsState()
# done
image.unlockFocus()
return image
def drawRect_(self, rect):
super(BackgroundView, self).drawRect_(rect)
NSGraphicsContext.currentContext().CIContext().drawImage_atPoint_fromRect_(self.outputGradient2, (0, 0), NSRect((0, 0), (WIDTH, BASE_HEIGHT)))
def gsave(self):
self._stack.append((self._pencolor, self._fillcolor, self._textcolor,
self._backcolor, self._pensize, self._font))
NSGraphicsContext.currentContext().saveGraphicsState()
def restore(): # restore the current graphic state NSGraphicsContext.currentContext().restoreGraphicsState()
def drawRect_(self, dirtyRect):
context = NSGraphicsContext.currentContext().CGContext()
Quartz.CGContextSetRGBFillColor(context, 1.0, 0.0, 0.0, 1.0)
Quartz.CGContextFillRect(context, dirtyRect)
def drawRectRightToLeft_(self, rect):
self._alternateRects = {}
# draw the background
bounds = self.bounds()
self._backgroundColor.set()
NSRectFill(bounds)
# create some reusable values
scale = self._scale
descender = self._descender
upm = self._upm
scrollWidth = bounds.size[0]
# offset for the buffer
ctx = NSGraphicsContext.currentContext()
ctx.saveGraphicsState()
aT = NSAffineTransform.transform()
aT.translateXBy_yBy_(scrollWidth - self._bufferLeft, self._bufferTop)
aT.concat()
# offset for the descender
aT = NSAffineTransform.transform()
aT.scaleBy_(scale)
aT.translateXBy_yBy_(0, descender)
aT.concat()
# flip
flipTransform = NSAffineTransform.transform()
flipTransform.translateXBy_yBy_(0, upm)
flipTransform.scaleXBy_yBy_(1.0, -1.0)
flipTransform.concat()
# set the glyph color
self._glyphColor.set()
# draw the records
left = scrollWidth - self._bufferLeft
bottom = self._bufferTop
height = upm * scale
previousXA = 0
for recordIndex, glyphRecord in enumerate(reversed(
self._glyphRecords)):
glyph = glyphRecord.glyph
w = glyphRecord.advanceWidth
h = glyphRecord.advanceHeight
xP = glyphRecord.xPlacement
yP = glyphRecord.yPlacement
xA = glyphRecord.xAdvance
yA = glyphRecord.yAdvance
# handle offsets from the record
bottom += yP * scale
glyphHeight = height + ((h + yA) * scale)
glyphLeft = left + ((-w + xP - xA) * scale)
glyphWidth = (-w - xA) * scale
# store the glyph rect for the alternate menu
rect = ((glyphLeft, bottom), (glyphWidth, glyphHeight))
self._alternateRects[rect] = recordIndex
self._currentZeroZeroPoint = NSPoint(
glyphLeft, bottom + height + (descender * scale))
# handle the placement
aT = NSAffineTransform.transform()
if xP:
xP += previousXA
aT.translateXBy_yBy_(-w - xA + xP, yP)
aT.concat()
# draw the glyph
rect = ((-w + xA - xP, descender - yP), (w, upm))
self.drawGlyph(glyph, rect, alternate=bool(glyphRecord.alternates))
# shift for the next glyph
aT = NSAffineTransform.transform()
aT.translateXBy_yBy_(-xP, h + yA - yP)
aT.concat()
left += (-w - xP - xA) * scale
previousXA = xA
ctx.restoreGraphicsState()
def restore():
# restore the current graphic state
NSGraphicsContext.currentContext().restoreGraphicsState()
def drawRect_(self, rect):
cictx = NSGraphicsContext.currentContext().CIContext()
cictx.drawImage_atPoint_fromRect_(self.outputGradient1, (0, self.BASE_HEIGHT), NSRect((0, 0), (self.WIDTH, self.BASE_HEIGHT * 4)))
cictx.drawImage_atPoint_fromRect_(self.outputGradient2, (0, 0), NSRect((0, 0), (self.WIDTH, self.BASE_HEIGHT)))
super(_SickView, self).drawRect_(rect)
def drawFilledRect(rect):
context = NSGraphicsContext.currentContext()
context.setShouldAntialias_(False)
NSRectFillUsingOperation(rect, NSCompositeSourceOver)
context.setShouldAntialias_(True)
def generateImage(self): size = self.imageSize dx, dy = self.dx, self.dy image = self.texture.image if usePyObjC: from AppKit import NSBitmapImageRep, NSCalibratedRGBColorSpace, NSGraphicsContext, NSCompositeCopy, NSImage from Foundation import NSRect rep = NSBitmapImageRep.alloc().initWithBitmapDataPlanes_pixelsWide_pixelsHigh_bitsPerSample_samplesPerPixel_hasAlpha_isPlanar_colorSpaceName_bytesPerRow_bitsPerPixel_( None, int(size), int(size), 8, 4, True, False, NSCalibratedRGBColorSpace, 0, 32, ) context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(rep) oldContext = NSGraphicsContext.currentContext() NSGraphicsContext.setCurrentContext_(context) image.drawInRect_fromRect_operation_fraction_( NSRect((0, 0), (size, size)), NSRect((0, 0), image.size()), NSCompositeCopy, 1.0, ) NSGraphicsContext.setCurrentContext_(oldContext) image = NSImage.alloc().initWithSize_((size, size)) image.addRepresentation_(rep) rep = NSBitmapImageRep.alloc().initWithBitmapDataPlanes_pixelsWide_pixelsHigh_bitsPerSample_samplesPerPixel_hasAlpha_isPlanar_colorSpaceName_bytesPerRow_bitsPerPixel_( None, int(size), int(size), 8, 4, True, False, NSCalibratedRGBColorSpace, 0, 32, ) context = NSGraphicsContext.graphicsContextWithBitmapImageRep_(rep) oldContext = NSGraphicsContext.currentContext() NSGraphicsContext.setCurrentContext_(context) srcPoints = ( (0, 0), (size - dx, 0), (0, size - dy), (size - dx, size - dy), ) dstPoints = ( (dx, dy), (0, dy), (dx, 0), (0, 0), ) sizes = ( (size - dx, size - dy), (dx, size - dy), (size - dx, dy), (dx, dy), ) for src, dst, siz in zip(srcPoints, dstPoints, sizes): if siz[0] > 0 and siz[1] > 0: # not sure if Cocoa appreciates trying to draw an image with invalid bounds image.drawInRect_fromRect_operation_fraction_( NSRect(dst, siz), NSRect(src, siz), NSCompositeCopy, 1.0, ) NSGraphicsContext.setCurrentContext_(oldContext) result = NSImage.alloc().initWithSize_((size, size)) result.addRepresentation_(rep) else: import wx try: image = image.Scale(size, size, wx.IMAGE_QUALITY_HIGH) except AttributeError: # wx 2.6 can't do IMAGE_QUALITY_HIGH image = image.Scale(size, size) result = wx.BitmapFromImage(image) return result
def save():
# save the current graphic state
NSGraphicsContext.currentContext().saveGraphicsState()
def save(): # save the current graphic state NSGraphicsContext.currentContext().saveGraphicsState()
NSRectFillUsingOperation(rect, NSCompositeSourceOver)
context.setShouldAntialias_(True)
def drawFilledOval(rect):
path = NSBezierPath.bezierPath()
path.appendBezierPathWithOvalInRect_(rect)
path.fill()
def drawLine((x1, y1), (x2, y2), lineWidth=1.0):
turnOffAntiAliasing = False
if x1 == x2 or y1 == y2:
turnOffAntiAliasing = True
if turnOffAntiAliasing:
context = NSGraphicsContext.currentContext()
context.setShouldAntialias_(False)
path = NSBezierPath.bezierPath()
path.moveToPoint_((x1, y1))
path.lineToPoint_((x2, y2))
if turnOffAntiAliasing and lineWidth == 1.0:
lineWidth = 0.001
path.setLineWidth_(lineWidth)
path.stroke()
if turnOffAntiAliasing:
context.setShouldAntialias_(True)
def drawTextAtPoint(text, pt, scale, attributes={}, xAlign="left", yAlign="bottom", flipped=False):
text = NSAttributedString.alloc().initWithString_attributes_(text, attributes)
if xAlign != "left" or yAlign != "bottom":
def GlyphCellDetailFactory(glyph):
font = glyph.font
imageWidth = 200
imageHeight = 280
scale = 120 / font.info.unitsPerEm
glyphLeftOffset = (imageWidth - (glyph.width * scale)) / 2
basePath = roundedRectBezierPath(
((.5, .5), (imageWidth - 1, imageHeight - 1)), 7)
basePath.setLineWidth_(1.0)
glyphPath = glyph.getRepresentation("defconAppKit.NSBezierPath")
line1Path = NSBezierPath.bezierPath()
line1Path.moveToPoint_((1, 120.5))
line1Path.lineToPoint_((imageWidth - 1, 120.5))
line1Path.setLineWidth_(1.0)
line2Path = NSBezierPath.bezierPath()
line2Path.moveToPoint_((1, 121.5))
line2Path.lineToPoint_((imageWidth - 1, 121.5))
line2Path.setLineWidth_(1.0)
lineColor = NSColor.colorWithCalibratedWhite_alpha_(.5, 1.0)
paragraph = NSMutableParagraphStyle.alloc().init()
paragraph.setAlignment_(NSRightTextAlignment)
paragraph.setLineBreakMode_(NSLineBreakByCharWrapping)
leftAttributes = {
NSFontAttributeName: NSFont.systemFontOfSize_(12.0),
NSForegroundColorAttributeName: NSColor.whiteColor(),
NSParagraphStyleAttributeName: paragraph
}
paragraph = NSMutableParagraphStyle.alloc().init()
paragraph.setAlignment_(NSLeftTextAlignment)
paragraph.setLineBreakMode_(NSLineBreakByTruncatingMiddle)
rightAttributes = {
NSFontAttributeName: NSFont.systemFontOfSize_(12.0),
NSForegroundColorAttributeName: NSColor.whiteColor(),
NSParagraphStyleAttributeName: paragraph
}
nameTitle = NSAttributedString.alloc().initWithString_attributes_(
"Name", leftAttributes)
nameText = NSAttributedString.alloc().initWithString_attributes_(
glyph.name, rightAttributes)
uniTitle = NSAttributedString.alloc().initWithString_attributes_(
"Unicode", leftAttributes)
uni = glyph.unicode
if uni is None:
uni = ""
else:
uni = hex(uni)[2:].upper()
if len(uni) < 4:
uni = uni.zfill(4)
uniText = NSAttributedString.alloc().initWithString_attributes_(
str(uni), rightAttributes)
widthTitle = NSAttributedString.alloc().initWithString_attributes_(
"Width", leftAttributes)
width = glyph.width
if width is None:
width = 0
width = round(width, 3)
if width == int(width):
width = int(width)
widthText = NSAttributedString.alloc().initWithString_attributes_(
str(width), rightAttributes)
leftTitle = NSAttributedString.alloc().initWithString_attributes_(
"Left Margin", leftAttributes)
leftMargin = glyph.leftMargin
if leftMargin is None:
leftMargin = 0
leftMargin = round(leftMargin, 3)
if leftMargin == int(leftMargin):
leftMargin = int(leftMargin)
leftText = NSAttributedString.alloc().initWithString_attributes_(
str(leftMargin), rightAttributes)
rightTitle = NSAttributedString.alloc().initWithString_attributes_(
"Right Margin", leftAttributes)
rightMargin = glyph.rightMargin
if rightMargin is None:
rightMargin = 0
rightMargin = round(rightMargin, 3)
if rightMargin == int(rightMargin):
rightMargin = int(rightMargin)
rightText = NSAttributedString.alloc().initWithString_attributes_(
str(rightMargin), rightAttributes)
image = NSImage.alloc().initWithSize_((imageWidth, imageHeight))
image.setFlipped_(True)
image.lockFocus()
NSColor.colorWithCalibratedWhite_alpha_(0, .65).set()
basePath.fill()
lineColor.set()
basePath.stroke()
context = NSGraphicsContext.currentContext()
context.saveGraphicsState()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(glyphLeftOffset, 145)
transform.scaleBy_(scale)
transform.translateXBy_yBy_(0, -font.info.descender)
transform.concat()
NSColor.whiteColor().set()
glyphPath.fill()
context.restoreGraphicsState()
lineColor.set()
line1Path.stroke()
NSColor.colorWithCalibratedWhite_alpha_(0, .5).set()
line2Path.stroke()
transform = NSAffineTransform.transform()
transform.translateXBy_yBy_(0, 110)
transform.scaleXBy_yBy_(1.0, -1.0)
transform.concat()
nameTitle.drawInRect_(((0, 0), (90, 17)))
nameText.drawInRect_(((95, 0), (85, 17)))
uniTitle.drawInRect_(((0, 20), (90, 17)))
uniText.drawInRect_(((95, 20), (85, 17)))
widthTitle.drawInRect_(((0, 40), (90, 17)))
widthText.drawInRect_(((95, 40), (85, 17)))
leftTitle.drawInRect_(((0, 60), (90, 17)))
leftText.drawInRect_(((95, 60), (85, 17)))
rightTitle.drawInRect_(((0, 80), (90, 17)))
rightText.drawInRect_(((95, 80), (85, 17)))
image.unlockFocus()
return image
def drawFilledRect(rect):
context = NSGraphicsContext.currentContext()
context.setShouldAntialias_(False)
NSRectFillUsingOperation(rect, NSCompositeSourceOver)
context.setShouldAntialias_(True)
def grestore(self):
(self._pencolor, self._fillcolor, self._textcolor, self._backcolor,
self._pensize, self._font) = self._stack.pop()
NSGraphicsContext.currentContext().restoreGraphicsState()
def gsave(self):
self._stack.append((
self._pencolor, self._fillcolor, self._textcolor, self._backcolor,
self._pensize, self._font))
self.transformstack.append([])
NSGraphicsContext.currentContext().saveGraphicsState()
def drawRect_(self, rect):
NSColor.whiteColor().set()
NSBezierPath.bezierPathWithRect_(NSRect((0, 0), self.frame().size)).fill()
NSGraphicsContext.currentContext().CIContext().drawImage_atPoint_fromRect_(self._filter.valueForKey_('outputImage'), (0, 0), self.image.extent())
def drawRectRightToLeft_(self, rect):
self._alternateRects = {}
# draw the background
bounds = self.bounds()
self._backgroundColor.set()
NSRectFill(bounds)
# create some reusable values
scale = self._scale
descender = self._descender
upm = self._upm
scrollWidth = bounds.size[0]
# offset for the buffer
ctx = NSGraphicsContext.currentContext()
ctx.saveGraphicsState()
aT = NSAffineTransform.transform()
aT.translateXBy_yBy_(scrollWidth - self._bufferLeft, self._bufferTop)
aT.concat()
# offset for the descender
aT = NSAffineTransform.transform()
aT.scaleBy_(scale)
aT.translateXBy_yBy_(0, descender)
aT.concat()
# flip
flipTransform = NSAffineTransform.transform()
flipTransform.translateXBy_yBy_(0, upm)
flipTransform.scaleXBy_yBy_(1.0, -1.0)
flipTransform.concat()
# set the glyph color
self._glyphColor.set()
# draw the records
left = scrollWidth - self._bufferLeft
bottom = self._bufferTop
height = upm * scale
previousXA = 0
for recordIndex, glyphRecord in enumerate(reversed(self._glyphRecords)):
glyph = glyphRecord.glyph
w = glyphRecord.advanceWidth
h = glyphRecord.advanceHeight
xP = glyphRecord.xPlacement
yP = glyphRecord.yPlacement
xA = glyphRecord.xAdvance
yA = glyphRecord.yAdvance
# handle offsets from the record
bottom += yP * scale
glyphHeight = height + ((h + yA) * scale)
glyphLeft = left + ((-w + xP - xA) * scale)
glyphWidth = (-w - xA) * scale
# store the glyph rect for the alternate menu
rect = ((glyphLeft, bottom), (glyphWidth, glyphHeight))
self._alternateRects[rect] = recordIndex
self._currentZeroZeroPoint = NSPoint(glyphLeft, bottom + height + (descender * scale))
# handle the placement
aT = NSAffineTransform.transform()
if xP:
xP += previousXA
aT.translateXBy_yBy_(-w - xA + xP, yP)
aT.concat()
# draw the glyph
rect = ((-w + xA - xP, descender - yP), (w, upm))
self.drawGlyph(glyph, rect, alternate=bool(glyphRecord.alternates))
# shift for the next glyph
aT = NSAffineTransform.transform()
aT.translateXBy_yBy_(-xP, h + yA - yP)
aT.concat()
left += (-w - xP - xA) * scale
previousXA = xA
ctx.restoreGraphicsState()