import pml
# character widths for each font. acquired from the PDF font metrics.
# ((width / 1000) * point_size) / 72.0 = how many inches wide that character
# is.
#
# all Courier-* fonts have characters 600 units wide.
# calculate width of 'text' in 'style' with 'size', and return it in 1/72
# inch units.
def getTextWidth(text, style, size):
# the "& 15" gets rid of the underline flag
widths = _fontMetrics[style & 15]
# courier
if widths == -1:
return 0.6 * size * len(text)
total = 0
for i in range(len(text)):
total += widths[ord(text[i])]
return (total / 1000.0) * size
_fontMetrics = {
# special courier markers since they're all the same width
pml.COURIER : -1,
pml.COURIER | pml.BOLD : -1,
pml.COURIER | pml.ITALIC : -1,
pml.COURIER | pml.BOLD | pml.ITALIC : -1,
pml.HELVETICA : [
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
278, 278, 355, 556, 556, 889, 667, 191,
333, 333, 389, 584, 278, 333, 278, 278,
556, 556, 556, 556, 556, 556, 556, 556,
556, 556, 278, 278, 584, 584, 584, 556,
1015, 667, 667, 722, 722, 667, 611, 778,
722, 278, 500, 667, 556, 833, 722, 778,
667, 778, 722, 667, 611, 722, 667, 944,
667, 667, 611, 278, 278, 278, 469, 556,
333, 556, 556, 500, 556, 556, 278, 556,
556, 222, 222, 500, 222, 833, 556, 556,
556, 556, 333, 500, 278, 556, 500, 722,
500, 500, 500, 334, 260, 334, 584, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 333, 556, 556, 556, 556, 260, 556,
333, 737, 370, 556, 584, 545, 737, 333,
400, 584, 333, 333, 333, 556, 537, 278,
333, 333, 365, 556, 834, 834, 834, 611,
667, 667, 667, 667, 667, 667, 1000, 722,
667, 667, 667, 667, 278, 278, 278, 278,
722, 722, 778, 778, 778, 778, 778, 584,
778, 722, 722, 722, 722, 667, 667, 611,
556, 556, 556, 556, 556, 556, 889, 500,
556, 556, 556, 556, 278, 278, 278, 278,
556, 556, 556, 556, 556, 556, 556, 584,
611, 556, 556, 556, 556, 500, 556, 500,
],
pml.HELVETICA | pml.BOLD : [
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
278, 333, 474, 556, 556, 889, 722, 238,
333, 333, 389, 584, 278, 333, 278, 278,
556, 556, 556, 556, 556, 556, 556, 556,
556, 556, 333, 333, 584, 584, 584, 611,
975, 722, 722, 722, 722, 667, 611, 778,
722, 278, 556, 722, 611, 833, 722, 778,
667, 778, 722, 667, 611, 722, 667, 944,
667, 667, 611, 333, 278, 333, 584, 556,
333, 556, 611, 556, 611, 556, 333, 611,
611, 278, 278, 556, 278, 889, 611, 611,
611, 611, 389, 556, 333, 611, 556, 778,
556, 556, 500, 389, 280, 389, 584, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 333, 556, 556, 556, 556, 280, 556,
333, 737, 370, 556, 584, 564, 737, 333,
400, 584, 333, 333, 333, 611, 556, 278,
333, 333, 365, 556, 834, 834, 834, 611,
722, 722, 722, 722, 722, 722, 1000, 722,
667, 667, 667, 667, 278, 278, 278, 278,
722, 722, 778, 778, 778, 778, 778, 584,
778, 722, 722, 722, 722, 667, 667, 611,
556, 556, 556, 556, 556, 556, 889, 556,
556, 556, 556, 556, 278, 278, 278, 278,
611, 611, 611, 611, 611, 611, 611, 584,
611, 611, 611, 611, 611, 556, 611, 556,
],
pml.HELVETICA | pml.ITALIC : [
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
278, 278, 355, 556, 556, 889, 667, 191,
333, 333, 389, 584, 278, 333, 278, 278,
556, 556, 556, 556, 556, 556, 556, 556,
556, 556, 278, 278, 584, 584, 584, 556,
1015, 667, 667, 722, 722, 667, 611, 778,
722, 278, 500, 667, 556, 833, 722, 778,
667, 778, 722, 667, 611, 722, 667, 944,
667, 667, 611, 278, 278, 278, 469, 556,
333, 556, 556, 500, 556, 556, 278, 556,
556, 222, 222, 500, 222, 833, 556, 556,
556, 556, 333, 500, 278, 556, 500, 722,
500, 500, 500, 334, 260, 334, 584, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 545, 545, 545, 545, 545, 545, 545,
545, 333, 556, 556, 556, 556, 260, 556,
333, 737, 370, 556, 584, 545, 737, 333,
400, 584, 333, 333, 333, 556, 537, 278,
333, 333, 365, 556, 834, 834, 834, 611,
667, 667, 667, 667, 667, 667, 1000, 722,
667, 667, 667, 667, 278, 278, 278, 278,
722, 722, 778, 778, 778, 778, 778, 584,
778, 722, 722, 722, 722, 667, 667, 611,
556, 556, 556, 556, 556, 556, 889, 500,
556, 556, 556, 556, 278, 278, 278, 278,
556, 556, 556, 556, 556, 556, 556, 584,
611, 556, 556, 556, 556, 500, 556, 500,
],
pml.HELVETICA | pml.BOLD | pml.ITALIC : [
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
278, 333, 474, 556, 556, 889, 722, 238,
333, 333, 389, 584, 278, 333, 278, 278,
556, 556, 556, 556, 556, 556, 556, 556,
556, 556, 333, 333, 584, 584, 584, 611,
975, 722, 722, 722, 722, 667, 611, 778,
722, 278, 556, 722, 611, 833, 722, 778,
667, 778, 722, 667, 611, 722, 667, 944,
667, 667, 611, 333, 278, 333, 584, 556,
333, 556, 611, 556, 611, 556, 333, 611,
611, 278, 278, 556, 278, 889, 611, 611,
611, 611, 389, 556, 333, 611, 556, 778,
556, 556, 500, 389, 280, 389, 584, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 564, 564, 564, 564, 564, 564, 564,
564, 333, 556, 556, 556, 556, 280, 556,
333, 737, 370, 556, 584, 564, 737, 333,
400, 584, 333, 333, 333, 611, 556, 278,
333, 333, 365, 556, 834, 834, 834, 611,
722, 722, 722, 722, 722, 722, 1000, 722,
667, 667, 667, 667, 278, 278, 278, 278,
722, 722, 778, 778, 778, 778, 778, 584,
778, 722, 722, 722, 722, 667, 667, 611,
556, 556, 556, 556, 556, 556, 889, 556,
556, 556, 556, 556, 278, 278, 278, 278,
611, 611, 611, 611, 611, 611, 611, 584,
611, 611, 611, 611, 611, 556, 611, 556,
],
pml.TIMES_ROMAN : [
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
250, 333, 408, 500, 500, 833, 778, 180,
333, 333, 500, 564, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 278, 278, 564, 564, 564, 444,
921, 722, 667, 667, 722, 611, 556, 722,
722, 333, 389, 722, 611, 889, 722, 722,
556, 722, 667, 556, 611, 722, 722, 944,
722, 722, 611, 333, 278, 333, 469, 500,
333, 444, 500, 444, 500, 444, 333, 500,
500, 278, 278, 500, 278, 778, 500, 500,
500, 500, 333, 389, 278, 500, 500, 722,
500, 500, 444, 480, 200, 480, 541, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516,
516, 333, 500, 500, 500, 500, 200, 500,
333, 760, 276, 500, 564, 516, 760, 333,
400, 564, 300, 300, 333, 500, 453, 250,
333, 300, 310, 500, 750, 750, 750, 444,
722, 722, 722, 722, 722, 722, 889, 667,
611, 611, 611, 611, 333, 333, 333, 333,
722, 722, 722, 722, 722, 722, 722, 564,
722, 722, 722, 722, 722, 722, 556, 500,
444, 444, 444, 444, 444, 444, 667, 444,
444, 444, 444, 444, 278, 278, 278, 278,
500, 500, 500, 500, 500, 500, 500, 564,
500, 500, 500, 500, 500, 500, 500, 500,
],
pml.TIMES_ROMAN | pml.BOLD : [
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
250, 333, 555, 500, 500, 1000, 833, 278,
333, 333, 500, 570, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 333, 333, 570, 570, 570, 500,
930, 722, 667, 722, 722, 667, 611, 778,
778, 389, 500, 778, 667, 944, 722, 778,
611, 778, 722, 556, 667, 722, 722, 1000,
722, 722, 667, 333, 278, 333, 581, 500,
333, 500, 556, 444, 556, 444, 333, 500,
556, 278, 333, 556, 278, 833, 556, 500,
556, 556, 444, 389, 333, 556, 500, 722,
500, 500, 444, 394, 220, 394, 520, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 540, 540, 540, 540, 540, 540, 540,
540, 333, 500, 500, 500, 500, 220, 500,
333, 747, 300, 500, 570, 540, 747, 333,
400, 570, 300, 300, 333, 556, 540, 250,
333, 300, 330, 500, 750, 750, 750, 500,
722, 722, 722, 722, 722, 722, 1000, 722,
667, 667, 667, 667, 389, 389, 389, 389,
722, 722, 778, 778, 778, 778, 778, 570,
778, 722, 722, 722, 722, 722, 611, 556,
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, 500, 556, 500,
],
pml.TIMES_ROMAN | pml.ITALIC : [
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
250, 333, 420, 500, 500, 833, 778, 214,
333, 333, 500, 675, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 333, 333, 675, 675, 675, 500,
920, 611, 611, 667, 722, 611, 611, 722,
722, 333, 444, 667, 556, 833, 667, 722,
611, 722, 611, 500, 556, 722, 611, 833,
611, 556, 556, 389, 278, 389, 422, 500,
333, 500, 500, 444, 500, 444, 278, 500,
500, 278, 278, 444, 278, 722, 500, 500,
500, 500, 389, 389, 278, 500, 444, 667,
444, 444, 389, 400, 275, 400, 541, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 513, 513, 513, 513, 513, 513, 513,
513, 389, 500, 500, 500, 500, 275, 500,
333, 760, 276, 500, 675, 513, 760, 333,
400, 675, 300, 300, 333, 500, 523, 250,
333, 300, 310, 500, 750, 750, 750, 500,
611, 611, 611, 611, 611, 611, 889, 667,
611, 611, 611, 611, 333, 333, 333, 333,
722, 667, 722, 722, 722, 722, 722, 675,
722, 722, 722, 722, 722, 556, 611, 500,
500, 500, 500, 500, 500, 500, 667, 444,
444, 444, 444, 444, 278, 278, 278, 278,
500, 500, 500, 500, 500, 500, 500, 675,
500, 500, 500, 500, 500, 444, 500, 444,
],
pml.TIMES_ROMAN | pml.BOLD | pml.ITALIC : [
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,
250, 389, 555, 500, 500, 833, 778, 278,
333, 333, 500, 570, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 333, 333, 570, 570, 570, 500,
832, 667, 667, 667, 722, 667, 667, 722,
778, 389, 500, 667, 611, 889, 722, 722,
611, 722, 667, 556, 611, 722, 667, 889,
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,
]
}
