diff --git a/development/scons/scons_manifest.py b/development/scons/scons_manifest.py index b2e8cbf531..89ecbd2fd9 100644 --- a/development/scons/scons_manifest.py +++ b/development/scons/scons_manifest.py @@ -3014,7 +3014,6 @@ lib_scripts_files = Split(''' listerrors lyxpak.py lyxpreview2bitmap.py - lyxpreview-lytex2bitmap.py lyxpreview-platex2bitmap.py lyxpreview_tools.py lyxstangle.R diff --git a/lib/Makefile.am b/lib/Makefile.am index f2883fb92c..a7a74ce83a 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1505,7 +1505,6 @@ dist_scripts_PYTHON = \ scripts/listerrors \ scripts/lyxpak.py \ scripts/lyxpreview2bitmap.py \ - scripts/lyxpreview-lytex2bitmap.py \ scripts/lyxpreview-platex2bitmap.py \ scripts/lyxpreview_tools.py \ scripts/prefs2prefs.py \ diff --git a/lib/configure.py b/lib/configure.py index 08017a27f4..e2cdb97ec0 100644 --- a/lib/configure.py +++ b/lib/configure.py @@ -596,7 +596,6 @@ def checkFormatEntries(dtl_tools): \Format jlyx cjklyx "CJK LyX 1.4.x (euc-jp)" "" "" "" "document" \Format klyx cjklyx "CJK LyX 1.4.x (euc-kr)" "" "" "" "document" \Format lyxpreview lyxpreview "LyX Preview" "" "" "" "" -\Format lyxpreview-lytex lyxpreview-lytex "LyX Preview (LilyPond book)" "" "" "" "" \Format lyxpreview-platex lyxpreview-platex "LyX Preview (pLaTeX)" "" "" "" "" \Format pdftex pdftex_t PDFTEX "" "" "" "" \Format program "" Program "" "" "" "" @@ -860,16 +859,6 @@ def checkConverterEntries(java='', perl=''): version_number = match.groups()[0] version = version_number.split('.') if int(version[0]) > 2 or (len(version) > 1 and int(version[0]) == 2 and int(version[1]) >= 13): - if dv2dt == 'dv2dt': - addToRC(r'\converter lyxpreview-lytex ppm "python -tt $$s/scripts/lyxpreview-lytex2bitmap.py" ""') - else: - # set empty converter to override the default imagemagick - addToRC(r'\converter lyxpreview-lytex ppm "" ""') - if dvipng == "dvipng" and dv2dt == 'dv2dt': - addToRC(r'\converter lyxpreview-lytex png "python -tt $$s/scripts/lyxpreview-lytex2bitmap.py" ""') - else: - # set empty converter to override the default imagemagick - addToRC(r'\converter lyxpreview-lytex png "" ""') # Note: The --lily-output-dir flag is required because lilypond-book # does not process input again unless the input has changed, # even if the output format being requested is different. So diff --git a/lib/scripts/lyxpreview-lytex2bitmap.py b/lib/scripts/lyxpreview-lytex2bitmap.py deleted file mode 100755 index 26efeb612a..0000000000 --- a/lib/scripts/lyxpreview-lytex2bitmap.py +++ /dev/null @@ -1,430 +0,0 @@ -#! /usr/bin/env python -# -*- coding: utf-8 -*- - -# file lyxpreview-lytex2bitmap.py -# This file is part of LyX, the document processor. -# Licence details can be found in the file COPYING. - -# author Angus Leeming -# with much advice from members of the preview-latex project: -# David Kastrup, dak@gnu.org and -# Jan-Åke Larsson, jalar@mai.liu.se. - -# Full author contact details are available in file CREDITS - -# This script takes a LaTeX file and generates a collection of -# png or ppm image files, one per previewed snippet. - -# Pre-requisites: -# * A latex executable; -# * preview.sty; -# * dvipng; -# * pngtoppm (if outputing ppm format images). - -# preview.sty and dvipng are part of the preview-latex project -# http://preview-latex.sourceforge.net/ - -# preview.sty can alternatively be obtained from -# CTAN/support/preview-latex/ - -# Example usage: -# lyxpreview-lytex2bitmap.py png 0lyxpreview.tex 128 000000 faf0e6 - -# This script takes six arguments: -# FORMAT: The desired output format. Either 'png' or 'ppm'. -# TEXFILE: the name of the .tex file to be converted. -# DPI: a scale factor, used to ascertain the resolution of the -# generated image which is then passed to gs. -# FG_COLOR: the foreground color as a hexadecimal string, eg '000000'. -# BG_COLOR: the background color as a hexadecimal string, eg 'faf0e6'. -# CONVERTER: the converter (optional). Default is latex. - -# Decomposing TEXFILE's name as DIR/BASE.tex, this script will, -# if executed successfully, leave in DIR: -# * a (possibly large) number of image files with names -# like BASE[0-9]+.png -# * a file BASE.metrics, containing info needed by LyX to position -# the images correctly on the screen. - -import glob, os, re, shutil, string, sys - -from legacy_lyxpreview2ppm import legacy_conversion, \ - legacy_conversion_step2, legacy_extract_metrics_info - -from lyxpreview_tools import copyfileobj, error, find_exe, \ - find_exe_or_terminate, make_texcolor, mkstemp, run_command, warning, \ - write_metrics_info - - -# Pre-compiled regular expressions. -latex_file_re = re.compile("\.tex$") - - -def usage(prog_name): - return "Usage: %s \n"\ - "\twhere the colors are hexadecimal strings, eg 'faf0e6'"\ - % prog_name - -# Returns a list of tuples containing page number and ascent fraction -# extracted from dvipng output. -# Use write_metrics_info to create the .metrics file with this info -def extract_metrics_info(dvipng_stdout): - # "\[[0-9]+" can match two kinds of numbers: page numbers from dvipng - # and glyph numbers from mktexpk. The glyph numbers always match - # "\[[0-9]+\]" while the page number never is followed by "\]". Thus: - page_re = re.compile("\[([0-9]+)[^]]"); - metrics_re = re.compile("depth=(-?[0-9]+) height=(-?[0-9]+)") - - success = 0 - page = "" - pos = 0 - results = [] - while 1: - match = page_re.search(dvipng_stdout, pos) - if match == None: - break - page = match.group(1) - pos = match.end() - match = metrics_re.search(dvipng_stdout, pos) - if match == None: - break - success = 1 - - # Calculate the 'ascent fraction'. - descent = string.atof(match.group(1)) - ascent = string.atof(match.group(2)) - - frac = 0.5 - if ascent >= 0 or descent >= 0: - if abs(ascent + descent) > 0.1: - frac = ascent / (ascent + descent) - - # Sanity check - if frac < 0: - frac = 0.5 - - results.append((page, frac)) - pos = match.end() + 2 - - if success == 0: - error("Failed to extract metrics info from dvipng") - - return results - - -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(): - match = use_preview_pdf_re.match(line) - if match == None: - tmp.write(line) - continue - success = 1 - tmp.write(" \\usepackage{color}\n" \ - " \\pagecolor[rgb]{%s}\n" \ - "%s" \ - "%s\n" \ - % (bg_color, fg, match.group())) - continue - - except: - # Unable to open the file, but do nothing here because - # the calling function will act on the value of 'success'. - warning('Warning in color_pdf! Unable to open "%s"' % latex_file) - warning(`sys.exc_type` + ',' + `sys.exc_value`) - - if success: - copyfileobj(tmp, open(latex_file,"wb"), 1) - - return success - - -def fix_latex_file(latex_file): - documentclass_re = re.compile("(\\\\documentclass\[)(1[012]pt,?)(.+)") - - tmp = mkstemp() - - changed = 0 - for line in open(latex_file, 'r').readlines(): - match = documentclass_re.match(line) - if match == None: - tmp.write(line) - continue - - changed = 1 - tmp.write("%s%s%s\n" % (match.group(1), match.group(3))) - - if changed: - copyfileobj(tmp, open(latex_file,"wb"), 1) - - return - - -def convert_to_ppm_format(pngtopnm, basename): - png_file_re = re.compile("\.png$") - - for png_file in glob.glob("%s*.png" % basename): - ppm_file = png_file_re.sub(".ppm", png_file) - - p2p_cmd = '%s "%s"' % (pngtopnm, png_file) - p2p_status, p2p_stdout = run_command(p2p_cmd) - if p2p_status != None: - error("Unable to convert %s to ppm format" % png_file) - - ppm = open(ppm_file, 'w') - ppm.write(p2p_stdout) - os.remove(png_file) - - -def main(argv): - # Parse and manipulate the command line arguments. - if len(argv) != 6 and len(argv) != 7: - error(usage(argv[0])) - - output_format = string.lower(argv[1]) - - dir, latex_file = os.path.split(argv[2]) - if len(dir) != 0: - os.chdir(dir) - - dpi = string.atoi(argv[3]) - 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. - path = string.split(os.environ["PATH"], os.pathsep) - if len(argv) == 7: - latex = argv[6] - else: - latex = find_exe_or_terminate(["latex", "pplatex", "platex", "latex2e"], path) - - lilypond_book = find_exe_or_terminate(["lilypond-book"], path) - - # Omit font size specification in latex file. - fix_latex_file(latex_file) - - # Make a copy of the latex file - lytex_file = latex_file_re.sub(".lytex", latex_file) - shutil.copyfile(latex_file, lytex_file) - - # Determine whether we need pdf or eps output - pdf_output = latex in ["lualatex", "pdflatex", "xelatex"] - - # Preprocess the latex file through lilypond-book. - if pdf_output: - lytex_call = '%s --safe --pdf --latex-program=%s "%s"' % (lilypond_book, latex, lytex_file) - else: - lytex_call = '%s --safe --latex-program=%s "%s"' % (lilypond_book, latex, lytex_file) - lytex_status, lytex_stdout = run_command(lytex_call) - if lytex_status != None: - warning("%s failed to compile %s" \ - % (os.path.basename(lilypond_book), lytex_file)) - warning(lytex_stdout) - - # This can go once dvipng becomes widespread. - dvipng = find_exe(["dvipng"], path) - if dvipng == None: - # The data is input to legacy_conversion in as similar - # as possible a manner to that input to the code used in - # LyX 1.3.x. - vec = [ argv[0], argv[2], argv[3], argv[1], argv[4], argv[5], latex ] - return legacy_conversion(vec) - - pngtopnm = "" - if output_format == "ppm": - 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, fg_color_gr): - error("Unable to move color info into the latex file") - - # Compile the latex file. - latex_call = '%s "%s"' % (latex, latex_file) - - latex_status, latex_stdout = run_command(latex_call) - if latex_status != None: - warning("%s had problems compiling %s" \ - % (os.path.basename(latex), latex_file)) - warning(latex_stdout) - - if latex == "xelatex": - warning("Using XeTeX") - # FIXME: skip unnecessary dvips trial in legacy_conversion_step2 - return legacy_conversion_step2(latex_file, dpi, output_format) - - # The dvi output file name - dvi_file = latex_file_re.sub(".dvi", latex_file) - - # Check for PostScript specials in the dvi, badly supported by dvipng - # This is required for correct rendering of PSTricks and TikZ - dv2dt = find_exe_or_terminate(["dv2dt"], path) - dv2dt_call = '%s "%s"' % (dv2dt, dvi_file) - - # The output from dv2dt goes to stdout - dv2dt_status, dv2dt_output = run_command(dv2dt_call) - psliteral_re = re.compile("^special[1-4] [0-9]+ '(\"|ps:)") - - # Parse the dtl file looking for PostScript specials. - # Pages using PostScript specials are recorded in ps_pages and then - # used to create a different LaTeX file for processing in legacy mode. - page_has_ps = False - page_index = 0 - ps_pages = [] - - for line in dv2dt_output.split("\n"): - # New page - if line.startswith("bop"): - page_has_ps = False - page_index += 1 - - # End of page - if line.startswith("eop") and page_has_ps: - # We save in a list all the PostScript pages - ps_pages.append(page_index) - - if psliteral_re.match(line) != None: - # Literal PostScript special detected! - page_has_ps = True - - pages_parameter = "" - if len(ps_pages) == page_index: - # All pages need PostScript, so directly use the legacy method. - vec = [argv[0], argv[2], argv[3], argv[1], argv[4], argv[5], latex] - return legacy_conversion(vec) - elif len(ps_pages) > 0: - # Don't process Postscript pages with dvipng by selecting the - # wanted pages through the -pp parameter. E.g., dvipng -pp 4-12,14,64 - pages_parameter = " -pp " - skip = True - last = -1 - - # Use page ranges, as a list of pages could exceed command line - # maximum length (especially under Win32) - for index in xrange(1, page_index + 1): - if (not index in ps_pages) and skip: - # We were skipping pages but current page shouldn't be skipped. - # Add this page to -pp, it could stay alone or become the - # start of a range. - pages_parameter += str(index) - # Save the starting index to avoid things such as "11-11" - last = index - # We're not skipping anymore - skip = False - elif (index in ps_pages) and (not skip): - # We weren't skipping but current page should be skipped - if last != index - 1: - # If the start index of the range is the previous page - # then it's not a range - pages_parameter += "-" + str(index - 1) - - # Add a separator - pages_parameter += "," - # Now we're skipping - skip = True - - # Remove the trailing separator - pages_parameter = pages_parameter.rstrip(",") - # We've to manage the case in which the last page is closing a range - if (not index in ps_pages) and (not skip) and (last != index): - pages_parameter += "-" + str(index) - - # Run the dvi file through dvipng. - dvipng_call = '%s -Ttight -depth -height -D %d -fg "%s" -bg "%s" %s "%s"' \ - % (dvipng, dpi, fg_color, bg_color, pages_parameter, dvi_file) - dvipng_status, dvipng_stdout = run_command(dvipng_call) - - if dvipng_status != None: - warning("%s failed to generate images from %s ... looking for PDF" \ - % (os.path.basename(dvipng), dvi_file)) - # FIXME: skip unnecessary dvips trial in legacy_conversion_step2 - return legacy_conversion_step2(latex_file, dpi, output_format) - - if len(ps_pages) > 0: - # Some pages require PostScript. - # Create a new LaTeX file just for the snippets needing - # the legacy method - original_latex = open(latex_file, "r") - legacy_latex_file = latex_file_re.sub("_legacy.tex", latex_file) - legacy_latex = open(legacy_latex_file, "w") - - page_index = 0 - skip_page = False - for line in original_latex: - if line.startswith("\\begin{preview}"): - page_index += 1 - # Skips all pages processed by dvipng - skip_page = page_index not in ps_pages - - if not skip_page: - legacy_latex.write(line) - - if line.startswith("\\end{preview}"): - skip_page = False - - legacy_latex.close() - original_latex.close() - - # Pass the new LaTeX file to the legacy method - vec = [ argv[0], latex_file_re.sub("_legacy.tex", argv[2]), \ - argv[3], argv[1], argv[4], argv[5], latex ] - legacy_conversion(vec, True) - - # Now we need to mix metrics data from dvipng and the legacy method - metrics_file = latex_file_re.sub(".metrics", latex_file) - - dvipng_metrics = extract_metrics_info(dvipng_stdout) - legacy_metrics = legacy_extract_metrics_info(latex_file_re.sub("_legacy.log", latex_file)) - - # Check whether a page is present in dvipng_metrics, otherwise - # add it getting the metrics from legacy_metrics - legacy_index = -1; - for i in range(page_index): - # If we exceed the array bounds or the dvipng_metrics doesn't - # match the current one, this page belongs to the legacy method - if (i > len(dvipng_metrics) - 1) or (dvipng_metrics[i][0] != str(i + 1)): - legacy_index += 1 - - # Add this metric from the legacy output - dvipng_metrics.insert(i, (str(i + 1), legacy_metrics[legacy_index][1])) - # Legacy output filename - legacy_output = os.path.join(dir, latex_file_re.sub("_legacy%s.%s" % - (legacy_metrics[legacy_index][0], output_format), latex_file)) - - # Check whether legacy method actually created the file - if os.path.isfile(legacy_output): - # Rename the file by removing the "_legacy" suffix - # and adjusting the index - bitmap_output = os.path.join(dir, latex_file_re.sub("%s.%s" % - (str(i + 1), output_format), latex_file)) - os.rename(legacy_output, bitmap_output) - - # Actually create the .metrics file - write_metrics_info(dvipng_metrics, metrics_file) - else: - # Extract metrics info from dvipng_stdout. - # In this case we just used dvipng, so no special metrics - # handling is needed. - metrics_file = latex_file_re.sub(".metrics", latex_file) - write_metrics_info(extract_metrics_info(dvipng_stdout), metrics_file) - - # Convert images to ppm format if necessary. - if output_format == "ppm": - convert_to_ppm_format(pngtopnm, latex_file_re.sub("", latex_file)) - - return 0 - - -if __name__ == "__main__": - main(sys.argv) diff --git a/lib/scripts/lyxpreview2bitmap.py b/lib/scripts/lyxpreview2bitmap.py index 97e80fac4b..72e6322242 100755 --- a/lib/scripts/lyxpreview2bitmap.py +++ b/lib/scripts/lyxpreview2bitmap.py @@ -43,6 +43,9 @@ # --fg=: The foreground color as a hexadecimal string, eg '000000'. # --bg=: The background color as a hexadecimal string, eg 'faf0e6'. # --latex=: The converter for latex files. Default is latex. +# --lilypond: Preprocess through lilypond-book. Default is false. +# --lilypond-book=: +# The converter for lytex files. Default is lilypond-book. # Decomposing TEXFILE's name as DIR/BASE.tex, this script will, # if executed successfully, leave in DIR: @@ -67,15 +70,15 @@ # Moreover dvipng can't work with PDF files, so, if the CONVERTER # paramter is pdflatex we have to fallback to legacy route (step 2). -import getopt, glob, os, re, string, sys +import getopt, glob, os, re, shutil, string, sys from legacy_lyxpreview2ppm import legacy_conversion, \ legacy_conversion_step2, legacy_extract_metrics_info from lyxpreview_tools import copyfileobj, error, filter_pages, find_exe, \ find_exe_or_terminate, join_metrics_and_rename, latex_commands, \ - latex_file_re, make_texcolor, mkstemp, run_command, warning, \ - write_metrics_info + latex_file_re, make_texcolor, mkstemp, pdflatex_commands, run_command, \ + warning, write_metrics_info def usage(prog_name): @@ -89,6 +92,9 @@ Options: --fg=: Foreground color (default: black, ie '000000') --bg=: Background color (default: white, ie 'ffffff') --latex=: Specify the executable for latex (default: latex) + --lilypond: Preprocess through lilypond-book (default: false) + --lilypond-book=: + The executable for lilypond-book (default: lilypond-book) The colors are hexadecimal strings, eg 'faf0e6'.""" return msg % prog_name @@ -300,13 +306,16 @@ def main(argv): fg_color = "000000" bg_color = "ffffff" latex = None + lilypond = False + lilypond_book = None output_format = "png" script_name = argv[0] # Parse and manipulate the command line arguments. try: (opts, args) = getopt.gnu_getopt(argv[1:], "h", ["bg=", - "dpi=", "fg=", "help", "latex=", "png", "ppm"]) + "dpi=", "fg=", "help", "latex=", "lilypond", "lilypond-book=", + "png", "ppm"]) except getopt.GetoptError: error(usage(script_name)) @@ -326,6 +335,10 @@ def main(argv): fg_color = val elif opt == "--latex": latex = [val] + elif opt == "--lilypond": + lilypond = True + elif opt == "--lilypond-book": + lilypond_book = [val] elif opt in ("--png", "--ppm"): output_format = opt[2:] @@ -345,10 +358,31 @@ def main(argv): # External programs used by the script. latex = find_exe_or_terminate(latex or latex_commands) + if lilypond: + lilypond_book = find_exe_or_terminate(lilypond_book or ["lilypond-book"]) + + # These flavors of latex are known to produce pdf output + pdf_output = latex in pdflatex_commands # Omit font size specification in latex file. fix_latex_file(latex_file) + if lilypond: + if pdf_output: + lilypond_book += ' --pdf' + + # Make a copy of the latex file + lytex_file = latex_file_re.sub(".lytex", latex_file) + shutil.copyfile(latex_file, lytex_file) + + # Preprocess the latex file through lilypond-book. + lytex_call = '%s --safe --latex-program=%s "%s"' % (lilypond_book, + latex, lytex_file) + lytex_status, lytex_stdout = run_command(lytex_call) + if lytex_status != None: + warning("%s failed to compile %s" \ + % (os.path.basename(lilypond_book), lytex_file)) + # This can go once dvipng becomes widespread. dvipng = find_exe(["dvipng"]) if dvipng == None: diff --git a/src/graphics/PreviewLoader.cpp b/src/graphics/PreviewLoader.cpp index f2ad90f695..38eb1d8b82 100644 --- a/src/graphics/PreviewLoader.cpp +++ b/src/graphics/PreviewLoader.cpp @@ -388,9 +388,7 @@ namespace graphics { PreviewLoader::Impl::Impl(PreviewLoader & p, Buffer const & b) : parent_(p), buffer_(b) { - if (b.params().bufferFormat() == "lilypond-book") - pconverter_ = setConverter("lyxpreview-lytex"); - else if (b.params().encoding().package() == Encoding::japanese) + if (b.params().encoding().package() == Encoding::japanese) pconverter_ = setConverter("lyxpreview-platex"); else pconverter_ = setConverter("lyxpreview"); @@ -604,6 +602,8 @@ void PreviewLoader::Impl::startLoading(bool wait) // FIXME what about LuaTeX? if (buffer_.params().useNonTeXFonts) cs << " --latex=xelatex"; + if (buffer_.params().bufferFormat() == "lilypond-book") + cs << " --lilypond"; string const command = libScriptSearch(cs.str());