test/functional/test_text.py

   1 #!/usr/bin/env python
   2 import sys; sys.path[:0] = ["../.."]
   3
   4 from pyx import *
   5 from pyx import text
   6
   7 c = canvas.canvas()
   8 text.set(mode="latex")
   9 text.preamble(r"""%
  10     \usepackage{graphicx}
  11     \usepackage{color}
  12     \usepackage{rotating}
  13     \usepackage{helvet}
  14 %    \graphicspath{{eps/}}
  15
  16     \definecolor{col0}{gray}{0.1}
  17     \definecolor{col1}{cmyk}{0.3, 0.2, 0.1, 0.1}
  18     \definecolor{col2}{rgb}{0.4, 0.3, 0.1}
  19     \definecolor{col3}{RGB}{200, 200, 200}
  20     \definecolor{col4}{hsb}{0.1, 0.1, 0.1}
  21     \definecolor{col5}{named}{Red}
  22 %    \definecolor{col6}{pyx}{Some-PyX-Colour}
  23     \definecolor{col0}{gray}{0.5}""", text.texmessage.ignore)
  24
  25 c.stroke(path.line(-1, 0, 6, 0))
  26
  27 c.stroke(path.line(6, 5, 6.99, 5), style.linewidth.THIN)
  28 c.stroke(path.line(6, 6, 6.99, 6), style.linewidth.THIN)
  29 c.stroke(path.line(8.01, 5, 9, 5), style.linewidth.THIN)
  30 c.stroke(path.line(8.01, 6, 9, 6), style.linewidth.THIN)
  31 c.stroke(path.line(7, 4, 7, 4.99), style.linewidth.THIN)
  32 c.stroke(path.line(8, 4, 8, 4.99), style.linewidth.THIN)
  33 c.stroke(path.line(7, 6.01, 7, 7), style.linewidth.THIN)
  34 c.stroke(path.line(8, 6.01, 8, 7), style.linewidth.THIN)
  35 c.text(7, 5, "\\vrule width1truecm height1truecm")
  36
  37 c.text(6.2, 0, "0", text.vshift.middlezero)
  38 c.text(-1.2, 0, "abc", text.vshift.mathaxis, text.halign.right)
  39
  40 t1 = text.text(0, 0, "a \PyXMarker{beforeb}b\PyXMarker{afterb} c d e f g h i j k l m n o p q r s t u v w x y z", text.parbox(2), text.valign.bottombaseline)
  41 c.insert(t1)
  42 c.stroke(t1.path())
  43
  44 t2 = c.insert(text.text(3, 0, "a \PyXMarker{beforeb}b\PyXMarker{afterb} c d e f g h i j k l m n o p q r s t u v w x y z", text.parbox(2)))
  45 c.stroke(t2.path())
  46 c.stroke(path.line(*(t1.marker("beforeb") + t2.marker("beforeb"))), color.rgb.red)
  47 c.stroke(path.line(*(t1.marker("afterb") + t2.marker("afterb"))), color.rgb.green)
  48
  49 c.text(0, 3, r"\int\limits_{-\infty}^\infty \!{\rm d}x\, e^{-a x^2} = \sqrt{\pi\over a}", text.mathmode)
  50 c.text(0, 6, r"\int\limits_{-\infty}^\infty \!{\rm d}x\, e^{-a x^2} = \sqrt{\pi\over a}", text.size.LARGE, text.mathmode)
  51
  52 c.stroke(c.text(1, 2, r"Hello, world!").path())
  53
  54 # test a virtual font with encoding
  55 c.text(0, 8, r"\sffamily VF test: \"o\ss ffl \char0")
  56 c.text(0, 9, r"\sffamily \fontsize{30}{35}\selectfont VF test: \"o\ss ffl \char0")
  57
  58 # test the specials
  59 c.stroke(c.text(10, 2, r"Hello, \color{green}world!", trafo.slant(1)).path())
  60 c.stroke(c.text(10, 0, r"\begin{rotate}{90}\parbox{5cm}{rotated\\ in \LaTeX}\end{rotate}"))
  61
  62 d = canvas.canvas()
  63 d.stroke(path.rect(0,0, 1,1))
  64 d.stroke(path.line(0,0, 1,1))
  65 d.stroke(path.line(1,0, 0,1))
  66 d.writetofile("sample")
  67 c.stroke(c.text(10, 4, r"""%
  68     \fbox{\includegraphics[%
  69     %type=eps,             %% type of the file ... should not change anything --
  70                            %   BUG!!!!!!  size and filename information gets
  71                            %   wrong when this is used  ===> not supported!
  72     %command=...,          %% not supported!
  73     %bb = 0 0 20 20,        %% bounding box in original size
  74     hiresbb=,              %! read high resolution in original file (if not bb)
  75     %viewport= 0 0 15 15,   %% bounding box with respect to bb
  76     %trim=1 1 1 1,          %% correction of the bounding box with respect to bb
  77     width=1in,             %! final width
  78     height=2in,            %! final height
  79     %totalheight=3in,       %% final height+depth
  80     %keepaspectratio=,      %! keep aspect ratio, but do not exceed width nor height
  81     angle=30,              %! wraps around include
  82     origin=tr,             %% one or two chars of 'lrtcbB' (B for baseline)
  83     %scale=2,               %! wraps around rotating and include
  84     %draft=,               %% do not print anything,
  85     clip=]%                %! directly in dvi
  86     {sample}}""", text.texmessage.graphicsload))
  87 c.stroke(c.text(10, 0, r"""
  88     \textcolor{col0}{abc}
  89     \textcolor{col1}{abc}
  90     \textcolor{col2}{abc}
  91     \textcolor{col3}{abc}
  92     \textcolor{col4}{abc}
  93     \textcolor{col5}{abc}
  94 %    \textcolor{col6}{abc}%
  95     """, text.parbox(3)))
  96 c.stroke(c.text(15, 0, r"""
  97     \colorbox{col2}{ColorBox}\\
  98     \fcolorbox{col3}{col4}{FColorBox}"""))
  99
 100 c.text(4, 2, r"{\color[cmyk]{0.1,0.2,0.3,0.4}c\color[gray]{0.5}o\color[hsb]{0.2,0.3,0.4}l\color[rgb]{0.2,0.4,0.6}o\color[RGB]{100,200,50}r}s!")
 101
 102 c.writetofile("test_text", paperformat="a4")