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* lyxpreview-lytex2bitmap.py: port color changes from lyxpreview2bitmap.py

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Why do we need two separate files actually? The difference of these two files is minimal.
Couldn't we introduce a further option for "lytex" mode in lyxpreview2bitmap.py instead?
This would significantly lower the maintenance burden.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38120 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jürgen Spitzmüller 2011-03-29 10:09:41 +00:00
parent fe76628b9e
commit 9071f82080
1 changed files with 11 additions and 5 deletions
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16
lib/scripts/lyxpreview-lytex2bitmap.py
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@ -112,11 +112,15 @@ def extract_metrics_info(dvipng_stdout):
return results
def color_pdf(latex_file, bg_color):
use_preview_pdf_re = re.compile("(\s*\\\\usepackage\[[^]]+)(pdftex\]{preview})")
def color_pdf(latex_file, bg_color, fg_color):
use_preview_pdf_re = re.compile("(\s*\\\\usepackage\[[^]]+)(pdftex|xetex\]{preview})")
tmp = mkstemp()
fg = ""
if fg_color != "0.000000,0.000000,0.000000":
fg = ' \\AtBeginDocument{\\let\\oldpreview\\preview\\renewcommand\\preview{\\oldpreview\\color[rgb]{%s}}}\n' % (fg_color)
success = 0
try:
for line in open(latex_file, 'r').readlines():
@ -127,8 +131,9 @@ def color_pdf(latex_file, bg_color):
success = 1
tmp.write(" \\usepackage{color}\n" \
" \\pagecolor[rgb]{%s}\n" \
"%s" \
"%s\n" \
% (bg_color, match.group()))
% (bg_color, fg, match.group()))
continue
except:
@ -174,6 +179,7 @@ def main(argv):
fg_color = make_texcolor(argv[4], False)
bg_color = make_texcolor(argv[5], False)
fg_color_gr = make_texcolor(argv[4], True)
bg_color_gr = make_texcolor(argv[5], True)
# External programs used by the script.
@ -217,7 +223,7 @@ def main(argv):
pngtopnm = find_exe_or_terminate(["pngtopnm"], path)
# Move color information for PDF into the latex file.
if not color_pdf(latex_file, bg_color_gr):
if not color_pdf(latex_file, bg_color_gr, fg_color_gr):
error("Unable to move color info into the latex file")
# Compile the latex file.