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Code Issues Releases Wiki Activity

add invert direction and vertical 4 panel options (#1369)

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This commit is contained in:
Alex Xu
2026-06-22 17:31:12 -07:00
committed by GitHub
parent a8b2c055bf
commit bc28df1f53
5 changed files with 646 additions and 575 deletions
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kindlecomicconverter/comic2ebook.py
+33 -8
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@@ -292,10 +292,22 @@ def buildNAV(dstdir, title, chapters, chapternames):
def buildOPF(dstdir, title, filelist, originalpath, cover=None):
opffile = os.path.join(dstdir, 'OEBPS', 'content.opf')
deviceres = options.profileData[1]
if options.righttoleft:
writingmode = "horizontal-rl"
if options.vertical4panel:
writingmode = "vertical"
else:
writingmode = "horizontal-lr"
writingmode = "horizontal"
if options.invertdirection:
if options.righttoleft:
writingmode += "-lr"
else:
writingmode += "-rl"
else:
if options.righttoleft:
writingmode += "-rl"
else:
writingmode += "-lr"
f = open(opffile, "w", encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<package version=\"3.0\" unique-identifier=\"BookID\" ",
@@ -394,12 +406,21 @@ def buildOPF(dstdir, title, filelist, originalpath, cover=None):
else:
return ""
if options.righttoleft:
f.write("</manifest>\n<spine page-progression-direction=\"rtl\" toc=\"ncx\">\n")
pageside = "right"
if options.invertdirection:
if options.righttoleft:
f.write("</manifest>\n<spine page-progression-direction=\"ltr\" toc=\"ncx\">\n")
pageside = "left"
else:
f.write("</manifest>\n<spine page-progression-direction=\"rtl\" toc=\"ncx\">\n")
pageside = "right"
else:
f.write("</manifest>\n<spine page-progression-direction=\"ltr\" toc=\"ncx\">\n")
pageside = "left"
if options.righttoleft:
f.write("</manifest>\n<spine page-progression-direction=\"rtl\" toc=\"ncx\">\n")
pageside = "right"
else:
f.write("</manifest>\n<spine page-progression-direction=\"ltr\" toc=\"ncx\">\n")
pageside = "left"
if originalpath.lower().endswith('.pdf') or originalpath.lower().endswith('.epub'):
if pageside == "right":
pageside = "left"
@@ -1428,10 +1449,14 @@ def makeParser():
" [Default=KV]")
main_options.add_argument("-m", "--manga-style", action="store_true", dest="righttoleft", default=False,
help="Manga style (right-to-left reading and splitting)")
main_options.add_argument("--invertdirection", action="store_true", dest="invertdirection", default=False,
help="Invert page turn direction")
main_options.add_argument("-q", "--hq", action="store_true", dest="hq", default=False,
help="Try to increase the quality of magnification")
main_options.add_argument("-2", "--two-panel", action="store_true", dest="autoscale", default=False,
help="Display two not four panels in Panel View mode")
main_options.add_argument("--vertical4panel", action="store_true", dest="vertical4panel", default=False,
help="Display side panels first in virtual panel view")
main_options.add_argument("-w", "--webtoon", action="store_true", dest="webtoon", default=False,
help="Webtoon processing mode"),
main_options.add_argument("--ts", "--targetsize", type=int, dest="targetsize", default=None,