test/functional/test_text.py

   1 #!/usr/bin/env python
   2 import sys; sys.path[:0] = ["../.."]
   3
   4 from pyx import *
   5
   6 c = canvas.canvas()
   7 text.set(mode="latex")
   8 text.preamble(r"""%
   9     \usepackage{graphicx}
  10     \usepackage{color}
  11     \usepackage{rotating}
  12     \usepackage{helvet}
  13 %    \graphicspath{{eps/}}
  14
  15     \definecolor{col0}{gray}{0.1}
  16     \definecolor{col1}{cmyk}{0.3, 0.2, 0.1, 0.1}
  17     \definecolor{col2}{rgb}{0.4, 0.3, 0.1}
  18     \definecolor{col3}{RGB}{200, 200, 200}
  19     \definecolor{col4}{hsb}{0.1, 0.1, 0.1}
  20     \definecolor{col5}{named}{Red}
  21 %    \definecolor{col6}{pyx}{Some-PyX-Colour}
  22     \definecolor{col0}{gray}{0.5}""", [text.texmessage.ignore])
  23
  24 c.stroke(path.line(-1, 0, 6, 0))
  25
  26 c.stroke(path.line(6, 5, 6.99, 5), [style.linewidth.THIN])
  27 c.stroke(path.line(6, 6, 6.99, 6), [style.linewidth.THIN])
  28 c.stroke(path.line(8.01, 5, 9, 5), [style.linewidth.THIN])
  29 c.stroke(path.line(8.01, 6, 9, 6), [style.linewidth.THIN])
  30 c.stroke(path.line(7, 4, 7, 4.99), [style.linewidth.THIN])
  31 c.stroke(path.line(8, 4, 8, 4.99), [style.linewidth.THIN])
  32 c.stroke(path.line(7, 6.01, 7, 7), [style.linewidth.THIN])
  33 c.stroke(path.line(8, 6.01, 8, 7), [style.linewidth.THIN])
  34 c.text(7, 5, "\\vrule width1truecm height1truecm")
  35
  36 c.text(6.2, 0, "0", [text.vshift.middlezero])
  37 c.text(-1.2, 0, "abc", [text.vshift.mathaxis, text.halign.right])
  38
  39 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, baseline=text.parbox.bottom)])
  40 c.insert(t1)
  41 c.stroke(t1.path())
  42
  43 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, baseline=text.parbox.top)]))
  44 c.stroke(t2.path())
  45 c.stroke(path.line(*(t1.marker("beforeb") + t2.marker("beforeb"))), [color.rgb.red])
  46 c.stroke(path.line(*(t1.marker("afterb") + t2.marker("afterb"))), [color.rgb.green])
  47
  48 c.text(0, 3, r"\int\limits_{-\infty}^\infty \!{\rm d}x\, e^{-a x^2} = \sqrt{\pi\over a}", [text.mathmode])
  49 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])
  50
  51 c.stroke(c.text(1, 2, r"Hello, world!").path())
  52
  53 # test a virtual font with encoding
  54 c.text(0, 8, r"\sffamily VF test: \"o\ss ffl \char0")
  55 c.text(0, 9, r"\sffamily \fontsize{30}{35}\selectfont VF test: \"o\ss ffl \char0")
  56
  57 # scaling test
  58 unit.set(xscale=2)
  59 t = c.text(0, 11, r"scale test", [color.rgb.green])
  60 unit.set(xscale=1)
  61 t = c.text(0, 11, r"scale test", [color.rgb.red])
  62
  63 # test font stripping (proper usedchar selection)
  64 c.text(0, 12, r"usechar test (``fl'' should be typed):")
  65 myrunner = text.texrunner(fontmaps="download35.map")
  66 myrunner.preamble(r"\font\pyxfont=phvr8t\pyxfont")
  67 c.insert(myrunner.text(5.5, 12, r"\char'035"))
  68
  69 myrunner2 = text.texrunner(fontmaps="download35.map")
  70 myrunner2.preamble(r"\font\pyxfont=ptmr8t\pyxfont")
  71 c.insert(myrunner2.text(6.5, 12, r"\char'035"))
  72
  73 # test the specials
  74 c.stroke(c.text(10, 2, r"Hello, \color{green}world!", [trafo.slant(1)]).path())
  75 c.insert(c.text(10, 0, r"\begin{rotate}{90}\parbox{5cm}{rotated\\ in \LaTeX}\end{rotate}"))
  76
  77 d = canvas.canvas()
  78 d.stroke(path.rect(0,0, 1,1))
  79 d.stroke(path.line(0,0, 1,1))
  80 d.stroke(path.line(1,0, 0,1))
  81 d.writeEPSfile("sample")
  82 c.insert(c.text(10, 0, r"""
  83     \textcolor{col0}{abc}
  84     \textcolor{col1}{abc}
  85     \textcolor{col2}{abc}
  86     \textcolor{col3}{abc}
  87     \textcolor{col4}{abc}
  88     \textcolor{col5}{abc}
  89 %    \textcolor{col6}{abc}%
  90     """, [text.parbox(3)]))
  91 c.insert(c.text(15, 0, r"""
  92     \colorbox{col2}{ColorBox}\\
  93     \fcolorbox{col3}{col4}{FColorBox}"""))
  94
  95 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!")
  96
  97 c.writePDFfile("test_text", paperformat=document.paperformat.A4)
  98
  99 c.insert(c.text(10, 4, r"""%
 100     \fbox{\includegraphics[%
 101     %type=eps,             %% type of the file ... should not change anything --
 102                            %   BUG!!!!!!  size and filename information gets
 103                            %   wrong when this is used  ===> not supported!
 104     %command=...,          %% not supported!
 105     %bb = 0 0 20 20,        %% bounding box in original size
 106     hiresbb=,              %! read high resolution in original file (if not bb)
 107     %viewport= 0 0 15 15,   %% bounding box with respect to bb
 108     %trim=1 1 1 1,          %% correction of the bounding box with respect to bb
 109     width=1in,             %! final width
 110     height=2in,            %! final height
 111     %totalheight=3in,       %% final height+depth
 112     %keepaspectratio=,      %! keep aspect ratio, but do not exceed width nor height
 113     angle=30,              %! wraps around include
 114     origin=tr,             %% one or two chars of 'lrtcbB' (B for baseline)
 115     %scale=2,               %! wraps around rotating and include
 116     %draft=,               %% do not print anything,
 117     clip=]%                %! directly in dvi
 118     {sample}}"""))
 119 c.writeEPSfile("test_text", paperformat=document.paperformat.A4)