def _drawGlyphMarker(self,
axisName,
mx,
my,
glyphName,
fontSize,
location,
strokeW=2):
# Middle circle
context.fill(1)
context.stroke(0.7)
context.strokeWidth(strokeW)
context.oval(mx - fontSize / 2 * self.R, my - fontSize / 2 * self.R,
fontSize * self.R, fontSize * self.R)
variableFont = getVariableFont(self.font, location)
# Show axis name below circle marker?
if self.showAxisNames and axisName is not None:
fs = context.newString(axisName,
style=dict(font=variableFont.installedName,
fontSize=fontSize / 4,
textFill=0))
tw, th = context.textSize(fs)
context.text(
fs, (mx - tw / 2, my - fontSize / 2 * self.R - th * 2 / 3))
glyphPathScale = fontSize / self.font.info.unitsPerEm
context.drawGlyphPath(variableFont,
glyphName,
mx,
my - fontSize / 3,
s=glyphPathScale,
fillColor=0)
def run():
W, H = 1000, 400
c.newPage(W, H)
txt = "Hello World"
x, y = 10, 100
fs = c.newString(txt, style=dict(fontSize=300, font="Verdana"))
# draw the text
c.text(fs, (x, y))
# calculate the size of the text
textWidth, textHeight = c.textSize(txt)
# set a red stroke color
c.stroke(1, 0, 0)
# loop over all font metrics
for metric in (0, fs.fontDescender(), fs.fontAscender(), fs.fontXHeight(),
fs.fontCapHeight()):
# draw a red line with the size of the drawn text
c.line((x, y + metric), (W - 2 * x, y + metric))
def buildBusinessCard(w, h):
for imageIndex in range(1, 5):
context.newPage(w, h)
y = h # Start vertical position on top of the page.
# Draw one of the 4 Bitcount background images, filename indexed by imageIndex
# The TYPETR Bitcount license can be purchased at:
# https://store.typenetwork.com/foundry/typetr/fonts/bitcount
imagePath = ROOT_PATH + '/Examples/Portfolios/images/BitcountRender%d.png' % imageIndex
context.image(imagePath, (0, 0), w=w) # Set to full page width at origin
# Define some style. Note thate TYPETR Upgrade is the identity typeface, which may not be installed.
# Another font is selected in case TYPETR Upgrade is not available.
# View more here: https://upgrade.typenetwork.com
# A license can be purchased at:
# https://store.typenetwork.com/foundry/typetr/fonts/upgrade
style = dict(font='Upgrade-Regular', fontSize=14, textFill=1, xTextAlign=CENTER)
styleTitle = dict(font='Upgrade-Italic', fontSize=10, textFill=1, xTextAlign=CENTER)
styleEmail = dict(font='Upgrade-Light', fontSize=8, textFill=1, xTextAlign=CENTER, leading=10, rTracking=0.02)
# Create styled BabelString for the name lines
bs = context.newString('Petr van Blokland\n', style=style)
bs += context.newString('Designer | Educator | Founder\n', style=styleTitle)
bs += context.newString('[email protected] | @petrvanblokland', style=styleEmail)
# Get the size of the text block, to position it centered
tw, th = context.textSize(bs)
# Draw a textbox in the contextf canvas.
context.text(bs, (w/2-tw/2, h*0.55))
# Create a style for the logo. The size and tracking is hardcoded to fit the business card width.
logoStyle = dict(font='Upgrade-Black', fontSize=22, textFill=1, rTracking=1.4)
# Create the BabelString, containing the fitting logo with tracking.
bs = context.newString(u'.TYPETR', style=logoStyle)
# Get the size of the text block, to position it centered
tw, th = bs.size()
# Draw a textbox in the contextf canvas.
context.text(bs, (w/2-tw/2-3, 2*M))
def draw(self, page, x, y):
u"""Draw the circle info-graphic, showing most info about the variation font as can be interpreted from the file."""
c.fill(0.9)
c.stroke(None)
mx = x + self.w / 2
my = y + self.h / 2
# Gray circle that defines the area of
c.oval(x, y, self.w, self.h)
# Draw axis spikes first, so we can cover them by the circle markers.
axes = self.font.axes
fontSize = self.style.get('fontSize', self.DEFAULT_FONT_SIZE)
# Draw name of the font
c.fill(0)
c.text(
c.newString(self.font.info.familyName,
style=dict(font=self.style['labelFont'],
fontSize=self.style['axisNameFontSize'])),
(x - fontSize / 2, y + self.h + fontSize / 2))
# Draw spokes
c.fill(None)
c.stroke(0)
c.strokeWidth(1)
c.newPath()
for axisName, angle in self.angles.items():
markerX, markerY = self._angle2XY(angle, self.w / 2)
c.moveTo((mx, my))
c.lineTo((mx + markerX, my + markerY))
c.drawPath()
# Draw default glyph marker in middle.
glyphName = self.glyphNames[0]
defaultLocation = {}
self._drawGlyphMarker(mx,
my,
glyphName,
fontSize,
defaultLocation,
strokeW=3)
# Draw DeltaLocation circles.
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
# Outside maxValue
location = {axisName: maxValue}
markerX, markerY = self._angle2XY(angle, self.w / 2)
self._drawGlyphMarker(mx + markerX, my + markerY, glyphName,
fontSize / 2, location)
# Interpolated DeltaLocation circles.
location = {
axisName: minValue + (maxValue - minValue) * INTERPOLATION
}
markerX, markerY = self._angle2XY(angle, self.w / 4)
self._drawGlyphMarker(mx + markerX * INTERPOLATION * 2,
my + markerY * INTERPOLATION * 2, glyphName,
fontSize / 2, location)
# Draw axis names and DeltaLocation values
if self.showAxisNames:
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
location = {axisName: maxValue}
valueFontSize = self.style.get('valueFontSize', 12)
axisNameFontSize = self.style.get('axisNameFontSize', 12)
markerX, markerY = self._angle2XY(angle, self.w / 2)
fs = c.newString(
makeAxisName(axisName),
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=axisNameFontSize,
fill=self.style.get('axisNameColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(mx + markerX - tw / 2 - 4,
my + markerY - axisNameFontSize / 2 - th * 1.5 - 4,
tw + 8, th)
c.text(fs, (mx + markerX - tw / 2,
my + markerY - axisNameFontSize / 2 - th * 1.5))
# DeltaLocation master value
if maxValue < 10:
sMaxValue = '%0.2f' % maxValue
else:
sMaxValue = ` int(round(maxValue)) `
fs = c.newString(
sMaxValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(mx + markerX - tw / 2 - 4,
my + markerY + valueFontSize / 2 + th * 1.5 - 4, tw + 8,
th)
c.text(fs, (mx + markerX - tw / 2,
my + markerY + valueFontSize / 2 + th * 1.5))
# DeltaLocation value
interpolationValue = minValue + (maxValue -
minValue) * INTERPOLATION
if interpolationValue < 10:
sValue = '%0.2f' % interpolationValue
else:
sValue = ` int(round(interpolationValue)) `
fs = c.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(
mx + markerX * INTERPOLATION - tw / 2 - 4, my +
markerY * INTERPOLATION + valueFontSize / 2 + th * 1.5 - 4,
tw + 8, th)
c.text(
fs,
(mx + markerX * INTERPOLATION - tw / 2, my +
markerY * INTERPOLATION + valueFontSize / 2 + th * 1.5))
# DeltaLocation value
if minValue < 10:
sValue = '%0.2f' % minValue
else:
sValue = ` int(round(minValue)) `
fs = c.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
minM = 0.2
c.rect(mx + markerX * minM - tw / 2 - 4,
my + markerY * minM + th * 0.5 - 4, tw + 8, th)
c.text(fs, (mx + markerX * minM - tw / 2,
my + markerY * minM + th * 0.5))
def drawFontLabel(p, varFamily, f, fIndex=None, fAxis=None):
x, y = p
print f.info.styleName, f.info.weightClass, f.info.widthClass
glyphH = f[GLYPH]
if not glyphH.width:
print glyphH, 'No width'
return
s = 0.05 * 1000 / f.info.unitsPerEm
leading = 2048 / f.info.unitsPerEm
stroke(None)
fill(0)
save()
translate(x - glyphH.width / 2 * s, y - leading - 50)
scale(s)
drawPath(glyphH.path)
restore()
y -= leading + 50
save()
pathLabel = '-'.join(path2Name(f.path).split('-')[1:])
#label = path2Name(f.path)
if fAxis is not None:
label = '@' + fAxis
elif fIndex is None:
label = ''
else:
label = '#%d ' % fIndex
label += '%s\n(%s)\n%d' % (pathLabel.replace('.ttf', '').replace(
'_', '\n').replace('-', '\n'), f.info.styleName, f.info.weightClass)
fs = FormattedString(label, fontSize=10, align='center')
tw, th = textSize(fs)
text(fs, (x - tw / 2, y - 14))
restore()
y -= leading + th - 22
# Draw marker on actual position of H.stem and H.weight as green dot
stemValues = f.analyzer.stems.keys()
if stemValues: # Cannot find H-stem, skip this marker
stem = min(stemValues)
# XOPQ (counter) + H.stem == H.width - H.stem - H.lsb - H.rsb
width = glyphH.width - stem - glyphH.leftMargin - glyphH.rightMargin
c.fill((0, 0.5, 0))
c.stroke(None)
R = 16
weightLoc, widthLoc = stem, width / 2
c.oval(weightLoc - R / 2, widthLoc - R / 2, R, R)
if fAxis is not None:
label = '@' + fAxis
elif fIndex is None:
label = ''
else:
label = '#%d\n' % fIndex
bs = c.newString(label + ('S:%d\nW:%d\n%d' %
(weightLoc, widthLoc, f.info.weightClass)),
style=dict(fontSize=10,
xTextAlign='center',
textFill=0))
tw, th = c.textSize(bs)
c.text(bs, (weightLoc - tw / 2, widthLoc - 24))
if varFamily.originFont is f:
# If one of these is the guessed origin font, then draw marker
c.fill(None)
c.stroke((0, 0.5, 0), 2) # Stroke color and width
R = 23
c.oval(weightLoc - R / 2, widthLoc - R / 2, R, R)
else:
pass
from pagebot.contexts import defaultContext as context
W = 600
H = 300
HEAD_LINE = """When fonts started a new world"""
TEXT = """The advent of variable fonts means doing nothing, or everything, or something in between for font users and type designers. """
newPage(W, H)
bs = context.newString(HEAD_LINE + '\n',
style=dict(font='Verdana', fontSize=24, textFill=0))
bs += context.newString(TEXT,
style=dict(font='Verdana', fontSize=12, textFill=0))
tw, th = context.textSize(bs, w=200)
print tw, th
context.textBox(bs, (100, -th + H, 200, th))
def draw(self, orgX, orgY):
if not self.show:
return
w = self.w # Width of the icon
h = self.ih # Height of the icon
e = self.E * self.scale # Ear size
l = self.L * self.scale # Line
x = self.x + orgX
y = self.y + orgY
path = c.newPath()
c.moveTo((0, 0))
c.lineTo((0, h))
c.lineTo((w - e, h))
c.lineTo((w, h - e))
c.lineTo((w, 0))
c.lineTo((0, 0))
c.closePath()
c.moveTo((w - e, h))
c.lineTo((w - e, h - e))
c.lineTo((w, h - e))
c.saveGraphicState()
c.fill(1)
c.stroke(0)
c.strokeWidth = self.line
c.moveTo((x, y))
c.drawPath(path)
labelSize = e
fs = c.newString(self.char,
style=dict(font=self.f.installedName,
textFill=0,
fontSize=h * 2 / 3))
tw, th = c.textSize(fs)
c.text(fs, (w / 2 - tw / 2, h / 2 - th / 3.2))
if self.title:
fs = c.newString(self.title,
style=dict(font=self.labelFont.installedName,
textFill=0,
rTracking=self.LABEL_RTRACKING,
fontSize=labelSize))
tw, th = c.textSize(fs)
c.text(fs, (w / 2 - tw / 2, self.ih + th / 2))
y = -self.LABEL_RLEADING * labelSize
if self.name:
fs = c.newString(self.name,
style=dict(font=self.labelFont.installedName,
textFill=0,
rTracking=self.LABEL_RTRACKING,
fontSize=labelSize))
tw, th = c.textSize(fs)
c.text(fs, (w / 2 - tw / 2, y))
y -= self.LABEL_RLEADING * labelSize
if self.label:
fs = c.newString(self.label,
style=dict(font=self.labelFont.installedName,
textFill=0,
rTracking=self.LABEL_RTRACKING,
fontSize=labelSize))
tw, th = c.textSize(fs)
c.text(fs, (w / 2 - tw / 2, y))
c.restoreGraphicState()
def fitVariableWidth(varFont,
s,
w,
fontSize,
condensedLocation,
wideLocation,
fixedSize=True,
tracking=None,
rTracking=None,
cached=True,
lazy=True):
u"""Answer the font instance that makes string s width on the given width *w* for the given *fontSize*.
The *condensedLocation* dictionary defines the most condensed font instance (optionally including the opsz)
and the *wideLocation* dictionary defines the most wide font instance (optionally including the opsz).
The string width for s is calculated with both locations and then the [wdth] value is interpolated and iterated
until the location is found where the string *s* fits width *w). Note that interpolation may not be enough,
as the width axis may contain non-linear masters.
If the requested w outside of what is possible with two locations, then interations are performed to
change the size. Again this cannot be done by simple interpolation, as the [opsz] also changes the width.
It one of the axes does not exist in the font, then use the default setting of the font.
"""
# TODO: Adjusting by size change (if requested width is not possible with the width limits of the font)
# TODO: is not yet implemented.
# Get the instances for the extreme width locations. This allows the caller to define the actual range
# of the [wdth] axis to be user, instead of the default minValue and maxValue. E.g. for a range of widths
# in a headline, the typographer may only want a small change before the line is wrapping, instead
# using the full spectrum to extreme condensed.
condensedFont = getVariableFont(varFont,
condensedLocation,
cached=cached,
lazy=lazy)
wideFont = getVariableFont(varFont, wideLocation, cached=cached, lazy=lazy)
# Calculate the widths of the string using these two instances.
condensedFs = context.newString(s,
style=dict(
font=condensedFont.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
wideFs = context.newString(s,
style=dict(font=wideFont.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
# Calculate the widths of the strings.
# TODO: Handle if these lines would wrap on the given width. In that case we may want to set the wrapped
# first line back to it's uncondensed value, to make the first wrapped line fit the width.
condensedWidth, _ = context.textSize(condensedFs)
wideWidth, _ = context.textSize(wideFs)
# Check if the requested with is inside the boundaries of the font width axis
if w < condensedWidth: # Requested width is smaller than was was possible using the extreme value of [wdth] axis.
font = condensedFont
fs = condensedFs
location = condensedLocation
elif w > wideWidth: # Requested width is larger than was was possible using the extreme value of [wdth] axis.
font = wideFont
fs = wideFs
location = wideLocation
else: # Inside the selected [wdth] range, now interpolation the fitting location.
# TODO: Check if the width of the new string is within tolerance of the request width.
# This may not be the case if the range of the [wdth] is interpolating in a non-linear way.
# In that case we may need to do a number of iterations.
widthRange = wideLocation['wdth'] - condensedLocation['wdth']
location = copy.copy(condensedLocation)
location['wdth'] += widthRange * (w - condensedWidth) / (
wideWidth - condensedWidth)
font = getVariableFont(varFont, location, cached=cached, lazy=lazy)
fs = context.newString(s,
style=dict(font=font.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
# Answer the dictionary with calculated data, so the caller can reuse it, without the need to new expensive recalculations.
return dict(condensendFont=condensedFont,
condensedFs=condensedFs,
condensedWidth=condensedWidth,
condensedLocation=condensedLocation,
wideFont=wideFont,
wideFs=wideFs,
wideWidth=wideWidth,
wideLocation=wideLocation,
font=font,
s=fs,
width=context.textSize(fs)[0],
location=location)
def draw(self, page, x, y):
u"""Draw the circle info-graphic, showing most info about the variation font as can be interpreted from the file."""
c.fill(0.9)
c.stroke(None)
mx = x + self.w / 2
my = y + self.h / 2
# Gray circle that defines the area of
c.oval(x, y, self.w, self.h)
# Draw axis spikes first, so we can cover them by the circle markers.
axes = self.font.axes
fontSize = self.style.get('fontSize', self.DEFAULT_FONT_SIZE)
# Calculate sorted relative angle pairs.
xAngles = {} # X-ref, key is angle, value is list of axisName
for axisName in axes:
angle = globals()[axisName]
if not angle in xAngles: # Ignore overlapping
xAngles[angle] = axisName
#print xAngles
sortedAngles = sorted(xAngles)
anglePairs = []
a1 = None
for a2 in sortedAngles:
if a1 is not None:
if abs(a2 - a1) < 35:
anglePairs.append((a1, a2))
a1 = a2
# Draw name of the font
c.fill(0)
c.text(
c.newString(self.font.info.familyName,
style=dict(font=self.style['labelFont'],
fontSize=self.style['titleFontSize'])),
(x - fontSize / 2, y + self.h + fontSize / 4))
# Draw spokes
c.fill(None)
c.stroke(0.7)
c.strokeWidth(1)
# Gray on full circle
c.newPath()
for axisName, angle in self.angles.items():
markerX, markerY = self._angle2XY(angle, self.w / 2)
c.moveTo((mx - markerX, my - markerY))
c.lineTo((mx + markerX, my + markerY))
c.drawPath()
# Black on range of axis.
c.stroke(0)
c.newPath()
for axisName, angle in self.angles.items():
markerX, markerY = self._angle2XY(angle, self.w / 2)
c.moveTo((mx, my))
c.lineTo((mx + markerX, my + markerY))
c.drawPath()
# Pair combinations
if anglePairs:
c.newPath()
for a1, a2 in anglePairs:
markerX1, markerY1 = self._angle2XY(a1, self.w / 2)
markerX2, markerY2 = self._angle2XY(a2, self.w / 2)
c.moveTo((mx + markerX1, my + markerY1))
c.lineTo((mx + markerX2, my + markerY2))
c.moveTo((mx + markerX1 * INTERPOLATION,
my + markerY1 * INTERPOLATION))
c.lineTo((mx + markerX2 * INTERPOLATION,
my + markerY2 * INTERPOLATION))
c.stroke(0, 0, 1)
c.fill(None)
c.drawPath()
# Draw default glyph marker in middle.
glyphName = self.glyphNames[0]
defaultLocation = {}
self._drawGlyphMarker(mx,
my,
glyphName,
fontSize,
defaultLocation,
strokeW=3)
# Draw DeltaLocation circles.
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
# Outside maxValue
location = {axisName: maxValue}
markerX, markerY = self._angle2XY(angle, self.w / 2)
self._drawGlyphMarker(mx + markerX, my + markerY, glyphName,
fontSize / 2, location)
# Interpolated DeltaLocation circles.
location = {
axisName: minValue + (maxValue - minValue) * INTERPOLATION
}
markerX, markerY = self._angle2XY(angle, self.w / 4)
self._drawGlyphMarker(mx + markerX * INTERPOLATION * 2,
my + markerY * INTERPOLATION * 2, glyphName,
fontSize / 2, location)
# If there are any pairs, draw the interpolation between them
#if anglePairs:
# for a1, a2 in anglePairs:
# axis1 =
# helper function:
def makeAxisName(axisName):
if not axisName in ('wght', 'wdth', 'opsz'):
return axisName.upper()
return axisName
# Draw axis names and DeltaLocation values
if self.showAxisNames:
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
location = {axisName: maxValue}
valueFontSize = self.style.get('valueFontSize', 12)
axisNameFontSize = self.style.get('axisNameFontSize', 12)
markerX, markerY = self._angle2XY(angle, self.w / 2)
fs = c.newString(
makeAxisName(axisName),
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=axisNameFontSize,
fill=self.style.get('axisNameColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(mx + markerX - tw / 2 - 4,
my + markerY - axisNameFontSize / 2 - th * 1.5 - 4,
tw + 8, th)
c.text(fs, (mx + markerX - tw / 2,
my + markerY - axisNameFontSize / 2 - th * 1.5))
# DeltaLocation master value
if maxValue < 10:
sMaxValue = '%0.2f' % maxValue
else:
sMaxValue = ` int(round(maxValue)) `
fs = c.newString(
sMaxValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(mx + markerX - tw / 2 - 4,
my + markerY + valueFontSize / 2 + th * 1.5 - 4, tw + 8,
th)
c.text(fs, (mx + markerX - tw / 2,
my + markerY + valueFontSize / 2 + th * 1.5))
# DeltaLocation value
interpolationValue = minValue + (maxValue -
minValue) * INTERPOLATION
if interpolationValue < 10:
sValue = '%0.2f' % interpolationValue
else:
sValue = ` int(round(interpolationValue)) `
fs = c.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
c.rect(
mx + markerX * INTERPOLATION - tw / 2 - 4, my +
markerY * INTERPOLATION + valueFontSize / 2 + th * 1.5 - 4,
tw + 8, th)
c.text(
fs,
(mx + markerX * INTERPOLATION - tw / 2, my +
markerY * INTERPOLATION + valueFontSize / 2 + th * 1.5))
# DeltaLocation value
if minValue < 10:
sValue = '%0.2f' % minValue
else:
sValue = ` int(round(minValue)) `
fs = c.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = c.textSize(fs)
c.fill(0.7, 0.7, 0.7, 0.6)
c.stroke(None)
minM = 0.2
c.rect(mx + markerX * minM - tw / 2 - 4,
my + markerY * minM - 8, tw + 8, th)
c.text(fs,
(mx + markerX * minM - tw / 2, my + markerY * minM - 4))
def fitVariableWidth(varFont, s, w,
fontSize, condensedLocation,
wideLocation, fixedSize=False,
tracking=None, rTracking=None):
u"""
Answer the font instance that makes string s width on the given
width *w* for the given *fontSize*.
The *condensedLocation* dictionary defines the most condensed font
instance (optionally including the opsz) and the *wideLocation*
dictionary defines the most wide font instance (optionally including
the opsz).
The string width for s is calculated with both locations and then
the [wdth] value is interpolated and iterated until the location is
found where the string *s* fits width *w). Note that interpolation
may not be enough, as the width axis may contain non-linear masters.
If the requested w outside of what is possible with two locations,
then interations are performed to change the size. Again this cannot
be done by simple interpolation, as the [opsz] also changes the width.
It one of the axes does not exist in the font, then use the default
setting of the font.
"""
condFont = getVariableFont(varFont, condensedLocation)
condensedFs = c.newString(s, style=dict(font=condFont.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
condWidth, _ = c.textSize(condensedFs)
wideFont = getVariableFont(varFont, wideLocation)
wideFs = c.newString(s, style=dict(font=wideFont.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
wideWidth, _ = c.textSize(wideFs)
# Check if the requested with is inside the boundaries of the font width axis
if w < condWidth:
font = condFont
fs = condensedFs
location = condensedLocation
elif w > wideWidth:
font = wideFont
fs = wideFs
location = wideLocation
else:
# Now interpolation the fitting location
widthRange = wideLocation['wdth'] - condensedLocation['wdth']
location = copy.copy(condensedLocation)
location['wdth'] += widthRange*(w-condWidth)/(wideWidth-condWidth)
font = getVariableFont(varFont, location)
fs = c.newString(s, style=dict(font=font.installedName,
fontSize=fontSize,
tracking=tracking,
rTracking=rTracking,
textFill=0))
return dict(condensendFont=condFont,
condensedFs=condensedFs,
condWidth=condWidth,
condensedLocation=condensedLocation,
wideFont=wideFont,
wideFs=wideFs,
wideWidth=wideWidth,
wideLocation=wideLocation,
font=font,
fs=fs,
width=c.textSize(fs)[0],
location=location)
context.newPage(W, H)
glyph = cjkF[name]
context.save()
context.transform((1, 0, 0, 1, 0, 150))
context.fill(None)
context.stroke((0, 0, 0), 20)
context.drawPath(glyph.path)
context.line((0, 0), (1000, 0))
for index, p in enumerate(glyph.points):
if p.onCurve:
fs = context.newString('index',
style=dict(fill=1,
stroke=None,
font='Verdana',
fontSize=18))
tw, th = context.textSize(fs)
context.fill(0)
context.stroke(0)
context.oval(p.x - 10, p.y - 10, 20, 20)
context.text(fs, (p.x - tw / 2, p.y - th / 4))
else:
bs = context.newString('index',
style=dict(fill=(1, 1, 0),
stroke=None,
font='Verdana',
fontSize=18))
tw, th = context.textSize(bs)
context.fill(0.4)
context.stroke((0.4, 0.4, 0.4, 0.9))
context.oval(p.x - 10, p.y - 10, 20, 20)
context.text(fs, (p.x - tw / 2, p.y - th / 4))
fs += c.newString(('This an example of TextLines and TextRuns'
' and more and more. '),
style=dict(font='Verdana', fontSize=14, lineHeight=22))
fs += c.newString('=== Find this. === ',
style=dict(font='Georgia-Bold', fontSize=16, lineHeight=22))
fs += c.newString('This an example of larger TextLines and TextRuns. ',
style=dict(font='Georgia', fontSize=16, lineHeight=22))
fs += c.newString('=== Find this. === ',
style=dict(font='Georgia-Bold', fontSize=16, lineHeight=22))
fs += c.newString('This an example of TextLines and TextRuns. ',
style=dict(font='Verdana', fontSize=14, lineHeight=22))
fittingWord = c.newString('Word\n', style=dict(font='Georgia',
align='left',
fontSize=500))
w, _ = c.textSize(fittingWord)
fittingSize = W/w*500
fittingWord = c.newString('Word\n', style=dict(font='Georgia',
align='left',
fontSize=fittingSize,
lineHeight=fittingSize*1.2))
fs += fittingWord
fittingWord = c.newString('ABC\n',
style=dict(font='BitcountMonoDouble-RegularCircle',
align='left',
fontSize=500))
w, _ = c.textSize(fittingWord)
fittingSize = W/w*500
fittingWord = c.newString('ABC\n',
style=dict(font='BitcountMonoDouble-RegularCircle',
def makeCoverTemplate(imagePath, w, h):
bleed = 0
textColor = 1
# Make styles
# TODO: Make this fit, using size/wdth axis combination of Amstelvar
coverTitleSize = 160
# Not optical size yet. Play more with the axes
coverTitleFont = getVariableFont(FONT_PATH,
dict(wght=0.9,
wdth=0.02)) #, opsz=coverTitleSize))
coverTitleStyle = dict(font=coverTitleFont.installedName,
fontSize=coverTitleSize,
textShadow=shadow,
textFill=textColor,
tracking=-3)
coverSubTitleSize = 80
# Not optical size yet. Play more with the axes
coverSubTitleFont = getVariableFont(FONT_PATH, dict(
wght=0.6, wdth=0.02)) #opsz=coverSubTitleSize))
coverSubTitleStyle = dict(font=coverSubTitleFont.installedName,
fontSize=coverSubTitleSize,
textFill=(1, 1, 1, 0.3),
tracking=0)
# Cover
coverTemplate = Template(
w=w, h=h, padding=PADDING) # Cover template of the magazine.
newImage(imagePath,
parent=coverTemplate,
conditions=[Fit2WidthSides(),
Bottom2BottomSide()])
# Title of the magazine cover.
coverTitle = context.newString('Fashion', style=coverTitleStyle)
# Calculate width if single "F" for now, to align "Slow"
# TODO: Change in example to go through the coverTitle to get positions and widths.
FWidth, _ = context.textSize(context.newString('F', style=coverTitleStyle))
coversubTitle = context.newString('Slow', style=coverSubTitleStyle)
newTextBox(coversubTitle,
parent=coverTemplate,
pl=FWidth * 0.5,
conditions=[Left2Left(),
Fit2Width(),
Top2TopSide()])
tw, th = context.textSize(coverTitle)
newText(coverTitle,
parent=coverTemplate,
z=20,
h=th * 0.4,
textShadow=shadow,
conditions=[Fit2Width(), Top2TopSide()])
# Make actual date in top-right with magazine title. Draw a bit transparant on background photo.
dt = datetime.now()
d = dt.strftime("%B %Y")
fs = context.newString(d,
style=dict(font=MEDIUM.installedName,
fontSize=17,
textFill=(1, 1, 1, 0.6),
tracking=0.5))
# TODO: padding righ could come from right stem of the "n"
newTextBox(fs,
parent=coverTemplate,
xTextAlign=RIGHT,
pr=10,
pt=6,
conditions=[Top2Top(), Right2Right()])
# Titles could come automatic from chapters in the magazine.
fs = context.newString('$6.95',
style=dict(font=BOOK.installedName,
fontSize=12,
textFill=textColor,
tracking=1,
leading=12))
newText(fs,
parent=coverTemplate,
mt=8,
conditions=[Top2Bottom(), Right2Right()])
makeCoverTitles(coverTemplate)
return coverTemplate
def _drawFontCircle(self, px, py):
context = self.context # Get context from the parent doc.
context.fill(0.9)
context.stroke(None)
mx = px + self.w / 2
my = py + self.h / 2
# Gray circle that defines the area of
context.oval(px, py, self.w, self.h)
# Draw axis spikes first, so we can cover them by the circle markers.
axes = self.font.axes
fontSize = self.style.get('fontSize', self.DEFAULT_FONT_SIZE)
# Draw name of the font
bs = context.newString(self.font.info.familyName,
style=dict(
font=self.style['labelFont'],
fontSize=self.style['axisNameFontSize'],
textFill=0))
context.text(bs, (px - fontSize / 2, py + self.h + fontSize / 2))
# Draw spokes
context.fill(None)
context.stroke(0)
context.strokeWidth(1)
context.newPath()
for axisName, angle in self.angles.items():
markerX, markerY = self._angle2XY(angle, self.w / 2)
context.moveTo((mx, my))
context.lineTo((mx + markerX, my + markerY))
context.drawPath()
# Draw default glyph marker in middle.
defaultLocation = {}
self._drawGlyphIcon(mx,
my,
self.glyphName,
fontSize,
defaultLocation,
strokeW=3)
# Draw DeltaLocation circles.
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
# Outside maxValue
location = {axisName: maxValue}
markerX, markerY = self._angle2XY(angle, self.w / 2)
self._drawGlyphIcon(mx + markerX, my + markerY, self.glyphName,
fontSize / 2, location)
# Interpolated DeltaLocation circles.
location = {
axisName: minValue + (maxValue - minValue) * self.INTERPOLATION
}
markerX, markerY = self._angle2XY(angle, self.w / 4)
self._drawGlyphIcon(mx + markerX * self.INTERPOLATION * 2,
my + markerY * self.INTERPOLATION * 2,
self.glyphName, fontSize / 2, location)
# Draw axis names and DeltaLocation values
if self.showAxisNames:
for axisName, (minValue, defaultValue, maxValue) in axes.items():
angle = self.angles[axisName]
location = {axisName: maxValue}
valueFontSize = self.style.get('valueFontSize', 12)
axisNameFontSize = self.style.get('axisNameFontSize', 12)
markerX, markerY = self._angle2XY(angle, self.w / 2)
bs = context.newString(
self.makeAxisName(axisName),
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=axisNameFontSize,
fill=self.style.get('axisNameColor', 0)))
tw, th = context.textSize(bs)
context.fill((0.7, 0.7, 0.7, 0.6))
context.stroke(None)
context.rect(
mx + markerX - tw / 2 - 4,
my + markerY - axisNameFontSize / 2 - th * 1.5 - 4, tw + 8,
th)
context.text(bs,
(mx + markerX - tw / 2,
my + markerY - axisNameFontSize / 2 - th * 1.5))
# DeltaLocation master value
if maxValue < 10:
sMaxValue = '%0.2f' % maxValue
else:
sMaxValue = ` int(round(maxValue)) `
bs = context.newString(
sMaxValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = context.textSize(bs)
context.fill((0.7, 0.7, 0.7, 0.6))
context.stroke(None)
context.rect(mx + markerX - tw / 2 - 4,
my + markerY + valueFontSize / 2 + th * 1.5 - 4,
tw + 8, th)
context.text(bs, (mx + markerX - tw / 2,
my + markerY + valueFontSize / 2 + th * 1.5))
# DeltaLocation value
interpolationValue = minValue + (maxValue -
minValue) * self.INTERPOLATION
if interpolationValue < 10:
sValue = '%0.2f' % interpolationValue
else:
sValue = ` int(round(interpolationValue)) `
bs = context.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = context.textSize(bs)
context.fill((0.7, 0.7, 0.7, 0.6))
context.stroke(None)
context.rect(
mx + markerX * self.INTERPOLATION - tw / 2 - 4,
my + markerY * self.INTERPOLATION + valueFontSize / 2 +
th * 1.5 - 4, tw + 8, th)
context.text(bs, (mx + markerX * self.INTERPOLATION - tw / 2,
my + markerY * self.INTERPOLATION +
valueFontSize / 2 + th * 1.5))
# DeltaLocation value
if minValue < 10:
sValue = '%0.2f' % minValue
else:
sValue = ` int(round(minValue)) `
bs = context.newString(
sValue,
style=dict(font=self.style.get('labelFont', 'Verdana'),
fontSize=valueFontSize,
fill=self.style.get('axisValueColor', 0)))
tw, th = context.textSize(bs)
context.fill((0.7, 0.7, 0.7, 0.6))
context.stroke(None)
minM = 0.2
context.rect(mx + markerX * minM - tw / 2 - 4,
my + markerY * minM + th * 0.5 - 4, tw + 8, th)
context.text(bs, (mx + markerX * minM - tw / 2,
my + markerY * minM + th * 0.5))