spec/textposition.py

   1 from sys import *
   2 from pdflib_py import *
   3 from math import sin,cos
   4 p = PDF_new()
   5 PDF_open_file(p, "textposition.pdf")
   6
   7 PDF_set_parameter(p, "usercoordinates", "true")
   8
   9 width = 612
  10 height = 500
  11 PDF_begin_page(p, width, height)
  12
  13 font = PDF_load_font(p, "Helvetica-Bold", "host", "")
  14
  15 PDF_setfont(p, font, 18.0)
  16
  17 a=0.7
  18 b=-0.7
  19 matrices = [[1,0,0,1,100,200],
  20             [cos(a),sin(a),-sin(a),cos(a),400,75],
  21             [1,0,0,-1,100,350],
  22             [-1,0,0,1,450,270],
  23             [1.9,0.5,0.6,1.4,50,-140],
  24             [cos(b),sin(b),sin(b),-cos(b),100,300],
  25             [1.0,0,0,5,-90,-200],
  26            ]
  27
  28 for m in matrices:
  29     PDF_save(p)
  30     PDF_setmatrix(p, m[0],m[1],m[2],m[3],m[4],m[5])
  31     x,y = 100,100
  32     PDF_set_text_pos(p, x,y)
  33     w = PDF_stringwidth(p, "HELLO WORLD", font, 18.0)
  34     h = 18.0 - 4
  35     PDF_setrgbcolor_fill(p, 0.0, 0.0, 0.0)
  36     PDF_show(p, "HELLO WORLD")
  37
  38     PDF_setrgbcolor_fill(p, 0.0, 0.0, 1.0)
  39     PDF_moveto(p, x,y)
  40     PDF_lineto(p, x+w,y)
  41     PDF_lineto(p, x+w,y+h)
  42     PDF_lineto(p, x,y+h)
  43     PDF_lineto(p, x,y)
  44     PDF_moveto(p, x-20,y-20)
  45     PDF_lineto(p, x-20,y+20+h)
  46     PDF_lineto(p, x+20+w,y+20+h)
  47     PDF_lineto(p, x+20+w,y-20)
  48     PDF_lineto(p, x-20,y-20)
  49     PDF_fill(p);
  50     PDF_restore(p)
  51
  52 PDF_end_page(p)
  53 PDF_close(p)
  54 PDF_delete(p);