|
23 | 23 | _create_pdf_info_dict,_datetime_to_pdf) |
24 | 24 | frommatplotlib.pathimportPath |
25 | 25 | frommatplotlib.figureimportFigure |
| 26 | +frommatplotlib.font_managerimportFontProperties |
26 | 27 | frommatplotlib._pylab_helpersimportGcf |
27 | 28 |
|
28 | 29 | _log=logging.getLogger(__name__) |
29 | 30 |
|
30 | 31 |
|
| 32 | +_DOCUMENTCLASS=r"\documentclass{article}" |
| 33 | + |
| 34 | + |
31 | 35 | # Note: When formatting floating point values, it is important to use the |
32 | 36 | # %f/{:f} format rather than %s/{} to avoid triggering scientific notation, |
33 | 37 | # which is not recognized by TeX. |
34 | 38 |
|
35 | 39 | def_get_preamble(): |
36 | 40 | """Prepare a LaTeX preamble based on the rcParams configuration.""" |
| 41 | +font_size_pt=FontProperties( |
| 42 | +size=mpl.rcParams["font.size"] |
| 43 | + ).get_size_in_points() |
37 | 44 | return"\n".join([ |
38 | 45 | # Remove Matplotlib's custom command \mathdefault. (Not using |
39 | 46 | # \mathnormal instead since this looks odd with Computer Modern.) |
40 | 47 | r"\def\mathdefault#1{#1}", |
41 | 48 | # Use displaystyle for all math. |
42 | 49 | r"\everymath=\expandafter{\the\everymath\displaystyle}", |
| 50 | +# Set up font sizes to match font.size setting. |
| 51 | +# If present, use the KOMA package scrextend to adjust the standard |
| 52 | +# LaTeX font commands (\tiny, ..., \normalsize, ..., \Huge) accordingly. |
| 53 | +# Otherwise, only set \normalsize, manually. |
| 54 | +r"\IfFileExists{scrextend.sty}{", |
| 55 | +r" \usepackage[fontsize=%fpt]{scrextend}"%font_size_pt, |
| 56 | +r"}{", |
| 57 | +r" \renewcommand{\normalsize}{\fontsize{%f}{%f}\selectfont}" |
| 58 | +% (font_size_pt,1.2*font_size_pt), |
| 59 | +r" \normalsize", |
| 60 | +r"}", |
43 | 61 | # Allow pgf.preamble to override the above definitions. |
44 | 62 | mpl.rcParams["pgf.preamble"], |
45 | | -r"\ifdefined\pdftexversion\else % non-pdftex case.", |
46 | | -r" \usepackage{fontspec}", |
47 | 63 | *([ |
| 64 | +r"\ifdefined\pdftexversion\else % non-pdftex case.", |
| 65 | +r" \usepackage{fontspec}", |
| 66 | + ]+ [ |
48 | 67 | r" \%s{%s}[Path=\detokenize{%s/}]" |
49 | 68 | % (command,path.name,path.parent.as_posix()) |
50 | 69 | forcommand,pathinzip( |
51 | 70 | ["setmainfont","setsansfont","setmonofont"], |
52 | 71 | [pathlib.Path(fm.findfont(family)) |
53 | 72 | forfamilyin ["serif","sans\\-serif","monospace"]] |
54 | 73 | ) |
55 | | - ]ifmpl.rcParams["pgf.rcfonts"]else []), |
56 | | -r"\fi", |
| 74 | + ]+ [r"\fi"]ifmpl.rcParams["pgf.rcfonts"]else []), |
57 | 75 | # Documented as "must come last". |
58 | 76 | mpl.texmanager._usepackage_if_not_loaded("underscore",option="strings"), |
59 | 77 | ]) |
@@ -94,6 +112,8 @@ def _escape_and_apply_props(s, prop): |
94 | 112 | family=prop.get_family()[0] |
95 | 113 | iffamilyinfamilies: |
96 | 114 | commands.append(families[family]) |
| 115 | +elifnotmpl.rcParams["pgf.rcfonts"]: |
| 116 | +commands.append(r"\fontfamily{\familydefault}") |
97 | 117 | elifany(font.name==familyforfontinfm.fontManager.ttflist): |
98 | 118 | commands.append( |
99 | 119 | r"\ifdefined\pdftexversion\else\setmainfont{%s}\rmfamily\fi"%family) |
@@ -185,7 +205,7 @@ class LatexManager: |
185 | 205 | @staticmethod |
186 | 206 | def_build_latex_header(): |
187 | 207 | latex_header= [ |
188 | | -r"\documentclass{article}", |
| 208 | +_DOCUMENTCLASS, |
189 | 209 | # Include TeX program name as a comment for cache invalidation. |
190 | 210 | # TeX does not allow this to be the first line. |
191 | 211 | rf"% !TeX program ={mpl.rcParams['pgf.texsystem']}", |
@@ -814,7 +834,7 @@ def print_pdf(self, fname_or_fh, *, metadata=None, **kwargs): |
814 | 834 | self.print_pgf(tmppath/"figure.pgf",**kwargs) |
815 | 835 | (tmppath/"figure.tex").write_text( |
816 | 836 | "\n".join([ |
817 | | -r"\documentclass[12pt]{article}", |
| 837 | +_DOCUMENTCLASS, |
818 | 838 | r"\usepackage[pdfinfo={%s}]{hyperref}"%pdfinfo, |
819 | 839 | r"\usepackage[papersize={%fin,%fin}, margin=0in]{geometry}" |
820 | 840 | % (w,h), |
@@ -924,7 +944,7 @@ def _write_header(self, width_inches, height_inches): |
924 | 944 | pdfinfo=','.join( |
925 | 945 | _metadata_to_str(k,v)fork,vinself._info_dict.items()) |
926 | 946 | latex_header="\n".join([ |
927 | | -r"\documentclass[12pt]{article}", |
| 947 | +_DOCUMENTCLASS, |
928 | 948 | r"\usepackage[pdfinfo={%s}]{hyperref}"%pdfinfo, |
929 | 949 | r"\usepackage[papersize={%fin,%fin}, margin=0in]{geometry}" |
930 | 950 | % (width_inches,height_inches), |
|