Chemical formulas

EditionOpenAccess · Feb 9, 2018 · 8c1a254 · 8c1a254
1 parent 51bab0d
commit 8c1a254
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Showing 3 changed files with 113 additions and 8 deletions.
diff --git a/eoaconvert.py b/eoaconvert.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2018-01-26 09:53:29 (kthoden)>
+# Time-stamp: <2018-02-09 10:52:21 (kthoden)>
 
 # license?
 __version__= "1.0"
@@ -304,13 +304,13 @@ def pdf_burst(input_file, tmpDir):
     from PyPDF2 import PdfFileWriter, PdfFileReader
 
     input1 = PdfFileReader(open(tmpDir + input_file, "rb"))
-    print("Input is %s and has %d pages." % (input_file, input1.getNumPages()))
+    logging.debug("Input is %s and has %d pages." % (input_file, input1.getNumPages()))
 
     for pageno in range(input1.getNumPages()):
         output = PdfFileWriter()
         output.addPage(input1.getPage(pageno))
 
-        output_filename = tmpDir + "EOAineq_%d.pdf" % (pageno + 1)
+        output_filename = tmpDir + "EOAformulas_%d.pdf" % (pageno + 1)
         output_stream = open(output_filename, 'wb')
         output.write(output_stream)
         output_stream.close()
@@ -802,7 +802,7 @@ def cleanup():
     for intRunningOrder in dictEOAineqs.keys():
         # provide more status information here in output!
         progress(counter_dictEOAineqs, len(dictEOAineqs.keys()),"Splitting all inline equations, image %s of %s" % (counter_dictEOAineqs, len(dictEOAineqs.keys())))
-        Kommando = TL_PATH + "texmf-dist/scripts/pdfcrop/pdfcrop.pl " + formula_tmp_dir + "EOAineq_" + str(intRunningOrder) + ".pdf " + formula_tmp_dir + dictEOAineqs[intRunningOrder] + ".pdf"
+        Kommando = TL_PATH + "texmf-dist/scripts/pdfcrop/pdfcrop.pl " + formula_tmp_dir + "EOAformulas_" + str(intRunningOrder) + ".pdf " + formula_tmp_dir + dictEOAineqs[intRunningOrder] + ".pdf"
         Argumente = shlex.split(Kommando)
         subprocess.call(Argumente,cwd=formula_tmp_dir,stdout=Datei)
         Kommando = GM_PATH + " convert -density 144 " + formula_tmp_dir + dictEOAineqs[intRunningOrder] + ".pdf " + os.getenv("PWD") + "/items/" + dictEOAineqs[intRunningOrder] + ".png"
@@ -814,6 +814,90 @@ def cleanup():
     print("Found no EOAineq. Continuing")
 
 
+###########
+# Formula #
+###########
+print("-----------------------------------------------------")
+print("Converting EOAchem")
+intChapterNumber = 1
+int_EOAchem_running_order = 1
+dictEOAchems = {}
+str_tex_chem = ""
+all_chem = xmlTree.findall(".//EOAchem")
+# if all_chem is not None:
+if len(all_chem) > 0:
+    print("Found " + str(len(all_chem)) + " chemical formulas")
+
+    for xmlChapter in xmlChapters:
+        print("Chapter " + str(intChapterNumber))
+        xmlEOAchems = xmlChapter.findall(".//EOAchem")
+        int_EOAchem_number = 1
+        for xml_EOAchem in xmlEOAchems:
+
+            str_chem_text = xml_EOAchem.text
+
+            progress(int_EOAchem_number, len(xmlEOAchems),"Processing EOAchem %s of %s." % (int_EOAchem_number, len(xmlEOAchems)))
+
+            str_chem_text = os.linesep.join([s for s in str_chem_text.splitlines() if s])
+            str_tex_chem = str_tex_chem + "\ce{" + str_chem_text + "}\n\\newpage\n"
+            # Add int_EOAchem_running_order : Filename to dictionary
+            strFilename = "EOAchem_" + str(intChapterNumber) + "_" + str(int_EOAchem_number)
+            dictEOAchems[int_EOAchem_running_order] = strFilename
+            # Prepare XML
+            tmpTail = xml_EOAchem.tail
+            xml_EOAchem.clear()
+            xml_EOAchem.tail = tmpTail
+            xml_EOAchem.set("src", strFilename + ".png")
+            xml_EOAchem.set("TeX", str_chem_text)
+            # increment integers
+            int_EOAchem_running_order += 1
+            int_EOAchem_number +=1
+        intChapterNumber += 1
+
+    tmp = open(TEMPLATE_PATH + "formula.tex", "r")
+    Template = tmp.read()
+    tmp.close()
+    # Get tmp-directory for this user account
+    # tmpDir = os.getenv("TMPDIR")
+    # use local tmpdir
+    formula_tmp_dir = os.getcwd() + "/tmp_files/formulas2png/"
+
+    # Make directory items if it doesn't already exist
+    if not os.path.exists(os.getcwd() + "/items"):
+        os.mkdir(os.getcwd() + "/items")
+    s = string.Template(Template)
+    e = s.substitute(DERINHALT=str_tex_chem)
+    tmpFile = formula_tmp_dir + "EOAchem.tex"
+    tmp = open(tmpFile, "w")
+    tmp.write(e)
+    tmp.close()
+    print("Typesetting all inline Chemical formulas")
+    Kommando = TEXBIN_PATH + "xelatex --halt-on-error " + tmpFile
+    Argumente = shlex.split(Kommando)
+    Datei = open('tmp_files/xelatex-run.log', 'w')
+    Ergebnis = subprocess.call(Argumente,cwd=formula_tmp_dir,stdout=Datei)
+    print("Splitting all Inline Chemical formulas")
+    pdf_burst("EOAchem.pdf", formula_tmp_dir)
+    print("Converting %s split pages into PNG-Images" % len(dictEOAchems.keys()))
+    counter_dictEOAchems = 1
+    for intRunningOrder in dictEOAchems.keys():
+        # provide more status information here in output!
+        progress(counter_dictEOAchems, len(dictEOAchems.keys()),"Splitting all inline equations, image %s of %s" % (counter_dictEOAchems, len(dictEOAchems.keys())))
+        Kommando = TL_PATH + "texmf-dist/scripts/pdfcrop/pdfcrop.pl " + formula_tmp_dir + "EOAformulas_" + str(intRunningOrder) + ".pdf " + formula_tmp_dir + dictEOAchems[intRunningOrder] + ".pdf"
+        Argumente = shlex.split(Kommando)
+        subprocess.call(Argumente,cwd=formula_tmp_dir,stdout=Datei)
+        Kommando = GM_PATH + " convert -density 144 " + formula_tmp_dir + dictEOAchems[intRunningOrder] + ".pdf " + os.getenv("PWD") + "/items/" + dictEOAchems[intRunningOrder] + ".png"
+        Argumente = shlex.split(Kommando)
+        subprocess.call(Argumente,cwd=formula_tmp_dir,stdout=Datei)
+        counter_dictEOAchems += 1
+
+else:
+    print("Found no EOAchem. Continuing")
+
+###############
+# Formula end #
+###############
+
 print("-----------------------------------------------------")
 print("EOAFigure Numbering per Chapter")
 for xmlChapter in xmlChapters:

diff --git a/tralics2django.py b/tralics2django.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2018-01-26 14:48:17 (kthoden)>
+# Time-stamp: <2018-02-09 11:16:22 (kthoden)>
 
 import pickle
 import os
@@ -1117,8 +1117,17 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
     for xmlInlineEquation in xmlInlineEquations:
         xmlInlineEquation.tag = "img"
         xmlInlineEquation.set("class", "EOAineq")
-        xmlInlineEquation.set("alt", "")
+        xmlInlineEquation.set("alt", xmlInlineEquation.get("TeX"))
         shutil.copy(os.getcwd() + "/items/" + xmlInlineEquation.get("src"), os.getcwd() + "/CONVERT/django/images/" + xmlInlineEquation.get("src"))
+
+    # Convert EOAchem into appropriate IMG-Tags
+    xml_inline_chems = xmlEOAchapter.findall(".//EOAchem")
+    for xml_inline_chem in xml_inline_chems:
+        xml_inline_chem.tag = "img"
+        xml_inline_chem.set("class", "EOAineq")
+        xml_inline_chem.set("alt", xml_inline_chem.get("TeX"))
+        shutil.copy(os.getcwd() + "/items/" + xml_inline_chem.get("src"), os.getcwd() + "/CONVERT/django/images/" + xml_inline_chem.get("src"))
+
     # Convert EOAinline into appropriate IMG-Tags
     xmlInlineElements = xmlEOAchapter.findall(".//EOAinline")
     for xmlInlineElement in xmlInlineElements:

diff --git a/tralics2epub.py b/tralics2epub.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2018-01-23 10:38:00 (kthoden)>
+# Time-stamp: <2018-02-09 11:19:54 (kthoden)>
 
 import os
 import sys
@@ -822,12 +822,24 @@ class FootnoteError(Exception):
     xmlInlineEquations = xmlChapter.findall(".//EOAineq")
     for xmlInlineEquation in xmlInlineEquations:
         xmlInlineEquation.tag = "img"
-        xmlInlineEquation.set("alt", "")
+        xmlInlineEquation.set("alt", xmlInlineEquation.get("TeX"))
         del xmlInlineEquation.attrib["TeX"]
         shutil.copy(os.getcwd() + "/items/" + xmlInlineEquation.get("src"), os.getcwd() + "/CONVERT/epub/OEBPS/images/" + xmlInlineEquation.get("src"))
         xmlInlineEquation.set("src", "images/" + xmlInlineEquation.get("src"))
         contentopf = addToContentopf(contentopf, xmlInlineEquation.get("src"), xmlInlineEquation.get("src"), "png")
 
+print("-----------------------------------------------------")
+print("Convert EOAchem into appropriate IMG-Tags")
+for xmlChapter in xmlChapters:
+    xml_inline_chems = xmlChapter.findall(".//EOAchem")
+    for xml_inline_chem in xml_inline_chems:
+        xml_inline_chem.tag = "img"
+        xml_inline_chem.set("alt", xml_inline_chem.get("TeX"))
+        del xml_inline_chem.attrib["TeX"]
+        shutil.copy(os.getcwd() + "/items/" + xml_inline_chem.get("src"), os.getcwd() + "/CONVERT/epub/OEBPS/images/" + xml_inline_chem.get("src"))
+        xml_inline_chem.set("src", "images/" + xml_inline_chem.get("src"))
+        contentopf = addToContentopf(contentopf, xml_inline_chem.get("src"), xml_inline_chem.get("src"), "png")
+
 print("-----------------------------------------------------")
 print("Convert EOAinline into appropriate IMG-Tags")
 for xmlChapter in xmlChapters: