377 lines
15 KiB
Python
377 lines
15 KiB
Python
import pml
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# character widths and general font information for each font. acquired
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# from the PDF font metrics. ((width / 1000) * point_size) / 72.0 = how
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# many inches wide that character is.
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#
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# all Courier-* fonts have characters 600 units wide.
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# get the FontMetrics object for the given style
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def getMetrics(style):
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# the "& 15" gets rid of the underline flag
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return _fontMetrics[style & 15]
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class FontMetrics:
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def __init__(self, fontWeight, flags, bbox, italicAngle, ascent, descent,
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capHeight, stemV, stemH, xHeight, widths):
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# character widths in an array of 256 integers, or None for the
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# Courier fonts.
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self.widths = widths
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# see the PDF spec for the details on what these are.
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self.fontWeight = fontWeight
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self.flags = flags
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self.bbox = bbox
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self.italicAngle = italicAngle
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self.ascent = ascent
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self.descent = descent
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self.capHeight = capHeight
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self.stemV = stemV
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self.stemH = stemH
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self.xHeight = xHeight
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# calculate width of 'text' in 'size', and return it in 1/72 inch
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# units.
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def getTextWidth(self, text, size):
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widths = self.widths
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# Courier
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if not widths:
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return 0.6 * (size * len(text))
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total = 0
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for ch in text:
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total += widths[ord(ch)]
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return (total / 1000.0) * size
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_fontMetrics = {
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pml.COURIER : FontMetrics(
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fontWeight = 400, flags = 35, bbox = (-23, -250, 715, 805),
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italicAngle = 0, ascent = 629, descent = -157, capHeight = 562,
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stemV = 51, stemH = 51, xHeight = 426, widths = None),
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pml.COURIER | pml.BOLD : FontMetrics(
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fontWeight = 700, flags = 35, bbox = (-113, -250, 749, 801),
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italicAngle = 0, ascent = 629, descent = -157, capHeight = 562,
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stemV = 106, stemH = 84, xHeight = 439, widths = None),
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pml.COURIER | pml.ITALIC : FontMetrics(
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fontWeight = 400, flags = 99, bbox = (-27, -250, 849, 805),
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italicAngle = -12, ascent = 629, descent = -157, capHeight = 562,
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stemV = 51, stemH = 51, xHeight = 426, widths = None),
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pml.COURIER | pml.BOLD | pml.ITALIC : FontMetrics(
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fontWeight = 700, flags = 99, bbox = (-57, -250, 869, 801),
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italicAngle = -12, ascent = 629, descent = -157, capHeight = 562,
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stemV = 106, stemH = 84, xHeight = 439, widths = None),
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pml.HELVETICA : FontMetrics(
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fontWeight = 400, flags = 32, bbox = (-166, -225, 1000, 931),
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italicAngle = 0, ascent = 718, descent = -207, capHeight = 718,
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stemV = 88, stemH = 76, xHeight = 523, widths = [
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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278, 278, 355, 556, 556, 889, 667, 191,
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333, 333, 389, 584, 278, 333, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 556,
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556, 556, 278, 278, 584, 584, 584, 556,
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1015, 667, 667, 722, 722, 667, 611, 778,
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722, 278, 500, 667, 556, 833, 722, 778,
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667, 778, 722, 667, 611, 722, 667, 944,
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667, 667, 611, 278, 278, 278, 469, 556,
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333, 556, 556, 500, 556, 556, 278, 556,
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556, 222, 222, 500, 222, 833, 556, 556,
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556, 556, 333, 500, 278, 556, 500, 722,
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500, 500, 500, 334, 260, 334, 584, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 333, 556, 556, 556, 556, 260, 556,
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333, 737, 370, 556, 584, 545, 737, 333,
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400, 584, 333, 333, 333, 556, 537, 278,
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333, 333, 365, 556, 834, 834, 834, 611,
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667, 667, 667, 667, 667, 667, 1000, 722,
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667, 667, 667, 667, 278, 278, 278, 278,
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722, 722, 778, 778, 778, 778, 778, 584,
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778, 722, 722, 722, 722, 667, 667, 611,
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556, 556, 556, 556, 556, 556, 889, 500,
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556, 556, 556, 556, 278, 278, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 584,
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611, 556, 556, 556, 556, 500, 556, 500
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]),
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pml.HELVETICA | pml.BOLD : FontMetrics(
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fontWeight = 700, flags = 32, bbox = (-170, -228, 1003, 962),
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italicAngle = 0, ascent = 718, descent = -207, capHeight = 718,
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stemV = 140, stemH = 118, xHeight = 532, widths = [
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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278, 333, 474, 556, 556, 889, 722, 238,
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333, 333, 389, 584, 278, 333, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 556,
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556, 556, 333, 333, 584, 584, 584, 611,
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975, 722, 722, 722, 722, 667, 611, 778,
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722, 278, 556, 722, 611, 833, 722, 778,
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667, 778, 722, 667, 611, 722, 667, 944,
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667, 667, 611, 333, 278, 333, 584, 556,
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333, 556, 611, 556, 611, 556, 333, 611,
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611, 278, 278, 556, 278, 889, 611, 611,
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611, 611, 389, 556, 333, 611, 556, 778,
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556, 556, 500, 389, 280, 389, 584, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 333, 556, 556, 556, 556, 280, 556,
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333, 737, 370, 556, 584, 564, 737, 333,
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400, 584, 333, 333, 333, 611, 556, 278,
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333, 333, 365, 556, 834, 834, 834, 611,
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722, 722, 722, 722, 722, 722, 1000, 722,
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667, 667, 667, 667, 278, 278, 278, 278,
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722, 722, 778, 778, 778, 778, 778, 584,
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778, 722, 722, 722, 722, 667, 667, 611,
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556, 556, 556, 556, 556, 556, 889, 556,
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556, 556, 556, 556, 278, 278, 278, 278,
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611, 611, 611, 611, 611, 611, 611, 584,
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611, 611, 611, 611, 611, 556, 611, 556,
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]),
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pml.HELVETICA | pml.ITALIC : FontMetrics(
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fontWeight = 400, flags = 96, bbox = (-170, -225, 1116, 931),
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italicAngle = -12, ascent = 718, descent = -207, capHeight = 718,
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stemV = 88, stemH = 76, xHeight = 523, widths = [
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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278, 278, 355, 556, 556, 889, 667, 191,
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333, 333, 389, 584, 278, 333, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 556,
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556, 556, 278, 278, 584, 584, 584, 556,
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1015, 667, 667, 722, 722, 667, 611, 778,
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722, 278, 500, 667, 556, 833, 722, 778,
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667, 778, 722, 667, 611, 722, 667, 944,
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667, 667, 611, 278, 278, 278, 469, 556,
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333, 556, 556, 500, 556, 556, 278, 556,
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556, 222, 222, 500, 222, 833, 556, 556,
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556, 556, 333, 500, 278, 556, 500, 722,
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500, 500, 500, 334, 260, 334, 584, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 545, 545, 545, 545, 545, 545, 545,
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545, 333, 556, 556, 556, 556, 260, 556,
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333, 737, 370, 556, 584, 545, 737, 333,
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400, 584, 333, 333, 333, 556, 537, 278,
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333, 333, 365, 556, 834, 834, 834, 611,
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667, 667, 667, 667, 667, 667, 1000, 722,
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667, 667, 667, 667, 278, 278, 278, 278,
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722, 722, 778, 778, 778, 778, 778, 584,
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778, 722, 722, 722, 722, 667, 667, 611,
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556, 556, 556, 556, 556, 556, 889, 500,
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556, 556, 556, 556, 278, 278, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 584,
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611, 556, 556, 556, 556, 500, 556, 500,
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]),
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pml.HELVETICA | pml.BOLD | pml.ITALIC : FontMetrics(
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fontWeight = 700, flags = 96, bbox = (-174, -228, 1114, 962),
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italicAngle = -12, ascent = 718, descent = -207, capHeight = 718,
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stemV = 140, stemH = 118, xHeight = 532, widths = [
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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278, 333, 474, 556, 556, 889, 722, 238,
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333, 333, 389, 584, 278, 333, 278, 278,
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556, 556, 556, 556, 556, 556, 556, 556,
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556, 556, 333, 333, 584, 584, 584, 611,
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975, 722, 722, 722, 722, 667, 611, 778,
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722, 278, 556, 722, 611, 833, 722, 778,
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667, 778, 722, 667, 611, 722, 667, 944,
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667, 667, 611, 333, 278, 333, 584, 556,
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333, 556, 611, 556, 611, 556, 333, 611,
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611, 278, 278, 556, 278, 889, 611, 611,
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611, 611, 389, 556, 333, 611, 556, 778,
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556, 556, 500, 389, 280, 389, 584, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 564, 564, 564, 564, 564, 564, 564,
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564, 333, 556, 556, 556, 556, 280, 556,
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333, 737, 370, 556, 584, 564, 737, 333,
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400, 584, 333, 333, 333, 611, 556, 278,
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333, 333, 365, 556, 834, 834, 834, 611,
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722, 722, 722, 722, 722, 722, 1000, 722,
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667, 667, 667, 667, 278, 278, 278, 278,
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722, 722, 778, 778, 778, 778, 778, 584,
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778, 722, 722, 722, 722, 667, 667, 611,
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556, 556, 556, 556, 556, 556, 889, 556,
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556, 556, 556, 556, 278, 278, 278, 278,
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611, 611, 611, 611, 611, 611, 611, 584,
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611, 611, 611, 611, 611, 556, 611, 556,
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]),
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pml.TIMES_ROMAN : FontMetrics(
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fontWeight = 400, flags = 34, bbox = (-168, -218, 1000, 898),
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italicAngle = 0, ascent = 683, descent = -217, capHeight = 662,
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stemV = 84, stemH = 28, xHeight = 450, widths = [
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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250, 333, 408, 500, 500, 833, 778, 180,
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333, 333, 500, 564, 250, 333, 250, 278,
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500, 500, 500, 500, 500, 500, 500, 500,
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500, 500, 278, 278, 564, 564, 564, 444,
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921, 722, 667, 667, 722, 611, 556, 722,
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722, 333, 389, 722, 611, 889, 722, 722,
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556, 722, 667, 556, 611, 722, 722, 944,
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722, 722, 611, 333, 278, 333, 469, 500,
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333, 444, 500, 444, 500, 444, 333, 500,
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500, 278, 278, 500, 278, 778, 500, 500,
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500, 500, 333, 389, 278, 500, 500, 722,
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500, 500, 444, 480, 200, 480, 541, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 516, 516, 516, 516, 516, 516, 516,
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516, 333, 500, 500, 500, 500, 200, 500,
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333, 760, 276, 500, 564, 516, 760, 333,
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400, 564, 300, 300, 333, 500, 453, 250,
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333, 300, 310, 500, 750, 750, 750, 444,
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722, 722, 722, 722, 722, 722, 889, 667,
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611, 611, 611, 611, 333, 333, 333, 333,
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722, 722, 722, 722, 722, 722, 722, 564,
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722, 722, 722, 722, 722, 722, 556, 500,
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444, 444, 444, 444, 444, 444, 667, 444,
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444, 444, 444, 444, 278, 278, 278, 278,
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500, 500, 500, 500, 500, 500, 500, 564,
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500, 500, 500, 500, 500, 500, 500, 500,
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]),
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pml.TIMES_ROMAN | pml.BOLD : FontMetrics(
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fontWeight = 700, flags = 34, bbox = (-168, -218, 1000, 935),
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italicAngle = 0, ascent = 683, descent = -217, capHeight = 676,
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stemV = 139, stemH = 44, xHeight = 461, widths = [
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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250, 333, 555, 500, 500, 1000, 833, 278,
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333, 333, 500, 570, 250, 333, 250, 278,
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500, 500, 500, 500, 500, 500, 500, 500,
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500, 500, 333, 333, 570, 570, 570, 500,
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930, 722, 667, 722, 722, 667, 611, 778,
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778, 389, 500, 778, 667, 944, 722, 778,
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611, 778, 722, 556, 667, 722, 722, 1000,
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722, 722, 667, 333, 278, 333, 581, 500,
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333, 500, 556, 444, 556, 444, 333, 500,
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556, 278, 333, 556, 278, 833, 556, 500,
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556, 556, 444, 389, 333, 556, 500, 722,
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500, 500, 444, 394, 220, 394, 520, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 540, 540, 540, 540, 540, 540, 540,
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540, 333, 500, 500, 500, 500, 220, 500,
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333, 747, 300, 500, 570, 540, 747, 333,
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400, 570, 300, 300, 333, 556, 540, 250,
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333, 300, 330, 500, 750, 750, 750, 500,
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722, 722, 722, 722, 722, 722, 1000, 722,
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667, 667, 667, 667, 389, 389, 389, 389,
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722, 722, 778, 778, 778, 778, 778, 570,
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778, 722, 722, 722, 722, 722, 611, 556,
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500, 500, 500, 500, 500, 500, 722, 444,
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444, 444, 444, 444, 278, 278, 278, 278,
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500, 556, 500, 500, 500, 500, 500, 570,
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500, 556, 556, 556, 556, 500, 556, 500,
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]),
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pml.TIMES_ROMAN | pml.ITALIC : FontMetrics(
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fontWeight = 400, flags = 98, bbox = (-169, -217, 1010, 883),
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italicAngle = -15.5, ascent = 683, descent = -217, capHeight = 653,
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stemV = 76, stemH = 32, xHeight = 441, widths = [
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513, 513, 513, 513, 513, 513, 513, 513,
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513, 513, 513, 513, 513, 513, 513, 513,
|
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513, 513, 513, 513, 513, 513, 513, 513,
|
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513, 513, 513, 513, 513, 513, 513, 513,
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250, 333, 420, 500, 500, 833, 778, 214,
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333, 333, 500, 675, 250, 333, 250, 278,
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500, 500, 500, 500, 500, 500, 500, 500,
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500, 500, 333, 333, 675, 675, 675, 500,
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920, 611, 611, 667, 722, 611, 611, 722,
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722, 333, 444, 667, 556, 833, 667, 722,
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611, 722, 611, 500, 556, 722, 611, 833,
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611, 556, 556, 389, 278, 389, 422, 500,
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333, 500, 500, 444, 500, 444, 278, 500,
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500, 278, 278, 444, 278, 722, 500, 500,
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500, 500, 389, 389, 278, 500, 444, 667,
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444, 444, 389, 400, 275, 400, 541, 513,
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513, 513, 513, 513, 513, 513, 513, 513,
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513, 513, 513, 513, 513, 513, 513, 513,
|
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513, 513, 513, 513, 513, 513, 513, 513,
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513, 513, 513, 513, 513, 513, 513, 513,
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513, 389, 500, 500, 500, 500, 275, 500,
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333, 760, 276, 500, 675, 513, 760, 333,
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400, 675, 300, 300, 333, 500, 523, 250,
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333, 300, 310, 500, 750, 750, 750, 500,
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611, 611, 611, 611, 611, 611, 889, 667,
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611, 611, 611, 611, 333, 333, 333, 333,
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722, 667, 722, 722, 722, 722, 722, 675,
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722, 722, 722, 722, 722, 556, 611, 500,
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500, 500, 500, 500, 500, 500, 667, 444,
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444, 444, 444, 444, 278, 278, 278, 278,
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500, 500, 500, 500, 500, 500, 500, 675,
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500, 500, 500, 500, 500, 444, 500, 444,
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]),
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pml.TIMES_ROMAN | pml.BOLD | pml.ITALIC : FontMetrics(
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fontWeight = 700, flags = 98, bbox = (-200, -218, 996, 921),
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italicAngle = -15, ascent = 683, descent = -217, capHeight = 669,
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stemV = 121, stemH = 42, xHeight = 462, widths = [
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523, 523, 523, 523, 523, 523, 523, 523,
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523, 523, 523, 523, 523, 523, 523, 523,
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523, 523, 523, 523, 523, 523, 523, 523,
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523, 523, 523, 523, 523, 523, 523, 523,
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250, 389, 555, 500, 500, 833, 778, 278,
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333, 333, 500, 570, 250, 333, 250, 278,
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500, 500, 500, 500, 500, 500, 500, 500,
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500, 500, 333, 333, 570, 570, 570, 500,
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832, 667, 667, 667, 722, 667, 667, 722,
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778, 389, 500, 667, 611, 889, 722, 722,
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611, 722, 667, 556, 611, 722, 667, 889,
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667, 611, 611, 333, 278, 333, 570, 500,
|
|
333, 500, 500, 444, 500, 444, 333, 500,
|
|
556, 278, 278, 500, 278, 778, 556, 500,
|
|
500, 500, 389, 389, 278, 556, 444, 667,
|
|
500, 444, 389, 348, 220, 348, 570, 523,
|
|
523, 523, 523, 523, 523, 523, 523, 523,
|
|
523, 523, 523, 523, 523, 523, 523, 523,
|
|
523, 523, 523, 523, 523, 523, 523, 523,
|
|
523, 523, 523, 523, 523, 523, 523, 523,
|
|
523, 389, 500, 500, 500, 500, 220, 500,
|
|
333, 747, 266, 500, 606, 523, 747, 333,
|
|
400, 570, 300, 300, 333, 576, 500, 250,
|
|
333, 300, 300, 500, 750, 750, 750, 500,
|
|
667, 667, 667, 667, 667, 667, 944, 667,
|
|
667, 667, 667, 667, 389, 389, 389, 389,
|
|
722, 722, 722, 722, 722, 722, 722, 570,
|
|
722, 722, 722, 722, 722, 611, 611, 500,
|
|
500, 500, 500, 500, 500, 500, 722, 444,
|
|
444, 444, 444, 444, 278, 278, 278, 278,
|
|
500, 556, 500, 500, 500, 500, 500, 570,
|
|
500, 556, 556, 556, 556, 444, 500, 444,
|
|
])
|
|
}
|