commit b0c102cfb40985f46283e4fab0870ec5e2900699
Author: Juergen Spitzmueller <[email protected]>
Date: Sun Jun 28 17:20:18 2020 +0200
use package parskip to separate paragraphs with vertical space (#4796)
File format change
---
lib/chkconfig.ltx | 1 +
lib/doc/LaTeXConfig.lyx | 57 +++++++++++++++++++++++++++-
lib/lyx2lyx/lyx_2_4.py | 63 +++++++++++++++++++++++++++++-
src/BufferParams.cpp | 22 ++++++----
src/VSpace.cpp | 77 ++++++++++++++++++++++++++++++++-----
src/VSpace.h | 2 +
src/frontends/qt/GuiDocument.cpp | 62 ++++++++++++-------------------
src/frontends/qt/GuiVSpace.cpp | 28 +++++++++++---
src/tex2lyx/Preamble.cpp | 32 ++++++++++++---
src/version.h | 4 +-
10 files changed, 271 insertions(+), 77 deletions(-)
diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 4d647c6..9a15abc 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -405,6 +405,7 @@
\TestPackage{nicefrac}
\TestPackage{nomencl}
\TestPackage{paralist}
+\TestPackage{parskip}
\TestPackage{pdfcolmk}
\TestPackage{pdflscape}
\TestPackage{polyglossia}
diff --git a/lib/doc/LaTeXConfig.lyx b/lib/doc/LaTeXConfig.lyx
index 6e69bfd..bfaad60 100644
--- a/lib/doc/LaTeXConfig.lyx
+++ b/lib/doc/LaTeXConfig.lyx
@@ -1,5 +1,5 @@
#LyX 2.4 created this file. For more info see https://www.lyx.org/
-\lyxformat 594
+\lyxformat 595
\begin_document
\begin_header
\save_transient_properties true
@@ -5683,6 +5683,61 @@ longtable
\family default
is needed by \SpecialChar LyX
to output multi-page tables.
+\change_inserted -712698321 1593341214
+
+\end_layout
+
+\begin_layout Subsection
+
+\change_deleted -712698321 1593341218
+longtable
+\change_inserted -712698321 1593341222
+parskip
+\change_unchanged
+
+\end_layout
+
+\begin_layout Description
+Found:
+\begin_inset Info
+type "package"
+arg "parskip"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN:
+\family typewriter
+macros/latex/
+\change_deleted -712698321 1593341294
+required/tools
+\change_inserted -712698321 1593341297
+contrib/parskip
+\change_unchanged
+/
+\end_layout
+
+\begin_layout Description
+Notes: The package
+\change_deleted -712698321 1593341266
+
+\family sans
+longtable
+\change_inserted -712698321 1593341267
+parskip
+\change_unchanged
+
+\family default
+ is needed by \SpecialChar LyX
+ to
+\change_deleted -712698321 1593341302
+output multi-page tables
+\change_inserted -712698321 1593341311
+separate paragraphs by vertical space
+\change_unchanged
+.
\end_layout
\begin_layout Subsection
diff --git a/lib/lyx2lyx/lyx_2_4.py b/lib/lyx2lyx/lyx_2_4.py
index f778b4a..4e2533c 100644
--- a/lib/lyx2lyx/lyx_2_4.py
+++ b/lib/lyx2lyx/lyx_2_4.py
@@ -3775,7 +3775,62 @@ def revert_ams_spaces(document):
if i == -1:
add_to_preamble(document,
["\\@ifundefined{thickspace}{\\usepackage{amsmath}}{}"])
return
-
+
+
+def convert_parskip(document):
+ " Move old parskip settings to preamble "
+
+ i = find_token(document.header, "\\paragraph_separation skip", 0)
+ if i == -1:
+ return
+
+ j = find_token(document.header, "\\defskip", 0)
+ if j == -1:
+ document.warning("Malformed LyX document! Missing \\defskip.")
+ return
+
+ val = get_value(document.header, "\\defskip", j)
+
+ skipval = "\\medskipamount"
+ if val == "smallskip" or val == "medskip" or val == "bigskip":
+ skipval = "\\" + val + "amount"
+ else:
+ skipval = val
+
+ add_to_preamble(document, ["\\setlength{\\parskip}{" + skipval + "}",
"\\setlength{\\parindent}{0pt}"])
+
+ document.header[i] = "\\paragraph_separation indent"
+ document.header[j] = "\\paragraph_indentation default"
+
+
+def revert_parskip(document):
+ " Revert new parskip settings to preamble "
+
+ i = find_token(document.header, "\\paragraph_separation skip", 0)
+ if i == -1:
+ return
+
+ j = find_token(document.header, "\\defskip", 0)
+ if j == -1:
+ document.warning("Malformed LyX document! Missing \\defskip.")
+ return
+
+ val = get_value(document.header, "\\defskip", j)
+
+ skipval = ""
+ if val == "smallskip" or val == "medskip" or val == "bigskip":
+ skipval = "[skip=\\" + val + "amount]"
+ elif val == "fullline":
+ skipval = "[skip=\\baselineskip]"
+ elif val != "halfline":
+ skipval = "[skip={" + val + "}]"
+
+ add_to_preamble(document, ["\\usepackage" + skipval + "{parskip}"])
+
+ document.header[i] = "\\paragraph_separation indent"
+ document.header[j] = "\\paragraph_indentation default"
+
+
##
# Conversion hub
#
@@ -3832,10 +3887,12 @@ convert = [
[592, []],
[593, [convert_counter_maintenance]],
[594, []],
- [595, []]
+ [595, []],
+ [596, [convert_parskip]]
]
-revert = [[594, [revert_ams_spaces]],
+revert = [[595, [revert_parskip]],
+ [594, [revert_ams_spaces]],
[593, [revert_counter_inset]],
[592, [revert_counter_maintenance]],
[591, [revert_colrow_tracking]],
diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index 9f6a3fb..776c5c9 100644
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -2003,26 +2003,30 @@ bool BufferParams::writeLaTeX(otexstream & os,
LaTeXFeatures & features,
if (paragraph_separation) {
// when skip separation
+ string psopt;
switch (getDefSkip().kind()) {
case VSpace::SMALLSKIP:
- os << "\\setlength{\\parskip}{\\smallskipamount}\n";
+ psopt = "[skip=\\smallskipamount]";
break;
case VSpace::MEDSKIP:
- os << "\\setlength{\\parskip}{\\medskipamount}\n";
+ psopt = "[skip=\\medskipamount]";
break;
case VSpace::BIGSKIP:
- os << "\\setlength{\\parskip}{\\bigskipamount}\n";
+ psopt = "[skip=\\bigskipamount]";
+ break;
+ case VSpace::HALFLINE:
+ break;
+ case VSpace::FULLLINE:
+ psopt = "[skip=\\baselineskip]";
break;
case VSpace::LENGTH:
- os << "\\setlength{\\parskip}{"
- << from_utf8(getDefSkip().length().asLatexString())
- << "}\n";
+ psopt = "[skip={" +
getDefSkip().length().asLatexString() + "}]";
break;
- default: // should never happen // Then delete it.
- os << "\\setlength{\\parskip}{\\medskipamount}\n";
+ default:
break;
}
- os << "\\setlength{\\parindent}{0pt}\n";
+ if (features.isAvailable("parskip"))
+ os << "\\usepackage" + psopt + "{parskip}\n";
} else {
// when separation by indentation
// only output something when a width is given
diff --git a/src/VSpace.cpp b/src/VSpace.cpp
index 971ac96..a2d4a3d 100644
--- a/src/VSpace.cpp
+++ b/src/VSpace.cpp
@@ -78,6 +78,10 @@ VSpace::VSpace(string const & data)
kind_ = MEDSKIP;
else if (prefixIs(input, "bigskip"))
kind_ = BIGSKIP;
+ else if (prefixIs(input, "halfline"))
+ kind_ = HALFLINE;
+ else if (prefixIs(input, "fullline"))
+ kind_ = FULLLINE;
else if (prefixIs(input, "vfill"))
kind_ = VFILL;
else if (isValidGlueLength(input, &len_))
@@ -111,12 +115,30 @@ string const VSpace::asLyXCommand() const
{
string result;
switch (kind_) {
- case DEFSKIP: result = "defskip"; break;
- case SMALLSKIP: result = "smallskip"; break;
- case MEDSKIP: result = "medskip"; break;
- case BIGSKIP: result = "bigskip"; break;
- case VFILL: result = "vfill"; break;
- case LENGTH: result = len_.asString(); break;
+ case DEFSKIP:
+ result = "defskip";
+ break;
+ case SMALLSKIP:
+ result = "smallskip";
+ break;
+ case MEDSKIP:
+ result = "medskip";
+ break;
+ case BIGSKIP:
+ result = "bigskip";
+ break;
+ case HALFLINE:
+ result = "halfline";
+ break;
+ case FULLLINE:
+ result = "fullline";
+ break;
+ case VFILL:
+ result = "vfill";
+ break;
+ case LENGTH:
+ result = len_.asString();
+ break;
}
if (keep_)
result += '*';
@@ -138,6 +160,12 @@ string const VSpace::asLatexCommand(BufferParams const &
params) const
case BIGSKIP:
return keep_ ? "\\vspace*{\\bigskipamount}" : "\\bigskip{}";
+
+ case HALFLINE:
+ return keep_ ? "\\vspace*{.5\\baselineskip}" :
"\\vspace{.5\\baselineskip}";
+
+ case FULLLINE:
+ return keep_ ? "\\vspace*{\\baselineskip}" :
"\\vspace{\\baselineskip}";
case VFILL:
return keep_ ? "\\vspace*{\\fill}" : "\\vfill{}";
@@ -170,6 +198,12 @@ docstring const VSpace::asGUIName() const
case BIGSKIP:
result = _("Big skip");
break;
+ case HALFLINE:
+ result = _("Half line height");
+ break;
+ case FULLLINE:
+ result = _("Line height");
+ break;
case VFILL:
result = _("Vertical fill");
break;
@@ -187,16 +221,31 @@ string VSpace::asHTMLLength() const
{
string result;
switch (kind_) {
- case DEFSKIP: result = "2ex"; break;
- case SMALLSKIP: result = "1ex"; break;
- case MEDSKIP: result = "3ex"; break;
- case BIGSKIP: result = "5ex"; break;
+ case DEFSKIP:
+ result = "2ex";
+ break;
+ case SMALLSKIP:
+ result = "1ex";
+ break;
+ case MEDSKIP:
+ result = "3ex";
+ break;
+ case BIGSKIP:
+ result = "5ex";
+ break;
+ case HALFLINE:
+ result = "0.6em";
+ break;
+ case FULLLINE:
+ result = "1.2em";
+ break;
case LENGTH: {
Length tmp = len_.len();
if (tmp.value() > 0)
result = tmp.asHTMLString();
}
- case VFILL: break;
+ case VFILL:
+ break;
}
return result;
}
@@ -227,6 +276,12 @@ int VSpace::inPixels(BufferView const & bv) const
// leave space for the vfill symbol
return 3 * default_height;
+ case HALFLINE:
+ return int(default_height / 2);
+
+ case FULLLINE:
+ return default_height;
+
case LENGTH:
return bv.inPixels(len_.len());
diff --git a/src/VSpace.h b/src/VSpace.h
index 0d154d6..2bce154 100644
--- a/src/VSpace.h
+++ b/src/VSpace.h
@@ -31,6 +31,8 @@ public:
SMALLSKIP,
MEDSKIP,
BIGSKIP,
+ HALFLINE,
+ FULLLINE,
VFILL,
LENGTH ///< user-defined length
};
diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index bcf33c0..9d8de56 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -860,10 +860,12 @@ GuiDocument::GuiDocument(GuiView & lv)
textLayoutModule->indentCO->addItem(qt_("Default"));
textLayoutModule->indentCO->addItem(qt_("Custom"));
- textLayoutModule->skipCO->addItem(qt_("SmallSkip"));
- textLayoutModule->skipCO->addItem(qt_("MedSkip"));
- textLayoutModule->skipCO->addItem(qt_("BigSkip"));
- textLayoutModule->skipCO->addItem(qt_("Custom"));
+ textLayoutModule->skipCO->addItem(qt_("Half line height"),
VSpace::HALFLINE);
+ textLayoutModule->skipCO->addItem(qt_("Line height"), VSpace::FULLLINE);
+ textLayoutModule->skipCO->addItem(qt_("SmallSkip"), VSpace::SMALLSKIP);
+ textLayoutModule->skipCO->addItem(qt_("MedSkip"), VSpace::MEDSKIP);
+ textLayoutModule->skipCO->addItem(qt_("BigSkip"), VSpace::BIGSKIP);
+ textLayoutModule->skipCO->addItem(qt_("Custom"), VSpace::LENGTH);
textLayoutModule->lspacingCO->insertItem(
Spacing::Single, qt_("Single"));
textLayoutModule->lspacingCO->insertItem(
@@ -2028,7 +2030,9 @@ void GuiDocument::enableIndent(bool indent)
void GuiDocument::setSkip(int item)
{
- bool const enable = (item == 3);
+ VSpace::VSpaceKind kind =
+
VSpace::VSpaceKind(textLayoutModule->skipCO->itemData(item).toInt());
+ bool const enable = (kind == VSpace::LENGTH);
textLayoutModule->skipLE->setEnabled(enable);
textLayoutModule->skipLengthCO->setEnabled(enable);
isValid();
@@ -3611,25 +3615,24 @@ void GuiDocument::applyView()
} else {
// if paragraphs are separated by a skip
bp_.paragraph_separation =
BufferParams::ParagraphSkipSeparation;
- switch (textLayoutModule->skipCO->currentIndex()) {
- case 0:
- bp_.setDefSkip(VSpace(VSpace::SMALLSKIP));
- break;
- case 1:
- bp_.setDefSkip(VSpace(VSpace::MEDSKIP));
- break;
- case 2:
- bp_.setDefSkip(VSpace(VSpace::BIGSKIP));
+ VSpace::VSpaceKind spacekind =
+
VSpace::VSpaceKind(textLayoutModule->skipCO->itemData(textLayoutModule->skipCO->currentIndex()).toInt());
+ switch (spacekind) {
+ case VSpace::SMALLSKIP:
+ case VSpace::MEDSKIP:
+ case VSpace::BIGSKIP:
+ case VSpace::HALFLINE:
+ case VSpace::FULLLINE:
+ bp_.setDefSkip(VSpace(spacekind));
break;
- case 3:
- {
+ case VSpace::LENGTH: {
VSpace vs = VSpace(
widgetsToLength(textLayoutModule->skipLE,
textLayoutModule->skipLengthCO)
);
bp_.setDefSkip(vs);
break;
- }
+ }
default:
// this should never happen
bp_.setDefSkip(VSpace(VSpace::MEDSKIP));
@@ -4113,32 +4116,15 @@ void GuiDocument::paramsToDialog()
setIndent(indent);
} else {
textLayoutModule->skipRB->setChecked(true);
- int skip = 0;
- switch (bp_.getDefSkip().kind()) {
- case VSpace::SMALLSKIP:
- skip = 0;
- break;
- case VSpace::MEDSKIP:
- skip = 1;
- break;
- case VSpace::BIGSKIP:
- skip = 2;
- break;
- case VSpace::LENGTH:
- {
- skip = 3;
+ VSpace::VSpaceKind skip = bp_.getDefSkip().kind();
+
textLayoutModule->skipCO->setCurrentIndex(textLayoutModule->skipCO->findData(skip));
+ if (skip == VSpace::LENGTH) {
string const length = bp_.getDefSkip().asLyXCommand();
lengthToWidgets(textLayoutModule->skipLE,
textLayoutModule->skipLengthCO,
length, default_unit);
- break;
- }
- default:
- skip = 0;
- break;
}
- textLayoutModule->skipCO->setCurrentIndex(skip);
- setSkip(skip);
+ setSkip(textLayoutModule->skipCO->currentIndex());
}
textLayoutModule->twoColumnCB->setChecked(
diff --git a/src/frontends/qt/GuiVSpace.cpp b/src/frontends/qt/GuiVSpace.cpp
index 6eec958..cbd0265 100644
--- a/src/frontends/qt/GuiVSpace.cpp
+++ b/src/frontends/qt/GuiVSpace.cpp
@@ -84,12 +84,28 @@ static void setWidgetsFromVSpace(VSpace const & space,
{
int item = 0;
switch (space.kind()) {
- case VSpace::DEFSKIP: item = 0; break;
- case VSpace::SMALLSKIP: item = 1; break;
- case VSpace::MEDSKIP: item = 2; break;
- case VSpace::BIGSKIP: item = 3; break;
- case VSpace::VFILL: item = 4; break;
- case VSpace::LENGTH: item = 5; break;
+ case VSpace::DEFSKIP:
+ item = 0;
+ break;
+ case VSpace::SMALLSKIP:
+ item = 1;
+ break;
+ case VSpace::MEDSKIP:
+ item = 2;
+ break;
+ case VSpace::BIGSKIP:
+ item = 3;
+ break;
+ case VSpace::VFILL:
+ item = 4;
+ break;
+ case VSpace::LENGTH:
+ item = 5;
+ break;
+ case VSpace::HALFLINE:
+ case VSpace::FULLLINE:
+ // not supported here yet
+ break;
}
spacing->setCurrentIndex(item);
keep->setChecked(space.keep());
diff --git a/src/tex2lyx/Preamble.cpp b/src/tex2lyx/Preamble.cpp
index 875b61a..187a0da 100644
--- a/src/tex2lyx/Preamble.cpp
+++ b/src/tex2lyx/Preamble.cpp
@@ -203,7 +203,7 @@ const char * const known_xetex_packages[] = {"arabxetex",
"fixlatvian",
const char * const known_lyx_packages[] = {"amsbsy", "amsmath", "amssymb",
"amstext", "amsthm", "array", "babel", "booktabs", "calc", "CJK", "color",
"float", "fontspec", "framed", "graphicx", "hhline", "ifthen", "longtable",
-"makeidx", "minted", "multirow", "nomencl", "pdfpages", "prettyref",
"refstyle",
+"makeidx", "minted", "multirow", "nomencl", "parskip", "pdfpages",
"prettyref", "refstyle",
"rotating", "rotfloat", "splitidx", "setspace", "subscript",
"tabularx","textcomp", "tipa",
"tipx", "tone", "ulem", "url", "varioref", "verbatim", "wrapfig", "xcolor",
"xltabular",
"xunicode", 0};
@@ -1644,6 +1644,24 @@ void Preamble::handle_package(Parser &p, string const &
name,
delete_opt(options, o);
}
+ else if (name == "parskip" && options.size() < 2 && (opts.empty() ||
prefixIs(opts, "skip="))) {
+ if (opts.empty())
+ h_paragraph_separation = "halfline";
+ else {
+ if (opts == "skip=\\smallskipamount")
+ h_defskip = "smallskip";
+ else if (opts == "skip=\\medskipamount")
+ h_defskip = "medskip";
+ else if (opts == "skip=\\bigskipamount")
+ h_defskip = "bigskip";
+ else if (opts == "skip=\\baselineskip")
+ h_defskip = "fullline";
+ else
+ h_defskip = "opts";
+ h_paragraph_separation = "skip";
+ }
+ }
+
else if (is_known(name, known_lyx_packages) && options.empty()) {
if (name == "splitidx")
h_use_indices = "true";
@@ -1653,6 +1671,7 @@ void Preamble::handle_package(Parser &p, string const &
name,
h_use_refstyle = true;
else if (name == "prettyref")
h_use_refstyle = false;
+
if (!in_lyx_preamble) {
h_preamble << package_beg_sep << name
<< package_mid_sep << "\\usepackage{"
@@ -2781,18 +2800,17 @@ void Preamble::parse(Parser & p, string const &
forceclass,
string const name = p.verbatim_item();
string const content = p.verbatim_item();
// the paragraphs are only not indented when \parindent
is set to zero
- if (name == "\\parindent" && content != "") {
- if (content[0] == '0')
- h_paragraph_separation = "skip";
- else
- h_paragraph_indentation =
translate_len(content);
- } else if (name == "\\parskip") {
+ if (name == "\\parindent" && content != "")
+ h_paragraph_indentation =
translate_len(content);
+ else if (name == "\\parskip" &&
isPackageUsed("parskip")) {
if (content == "\\smallskipamount")
h_defskip = "smallskip";
else if (content == "\\medskipamount")
h_defskip = "medskip";
else if (content == "\\bigskipamount")
h_defskip = "bigskip";
+ else if (content == "\\baselineskip")
+ h_defskip = "fullline";
else
h_defskip = translate_len(content);
} else if (name == "\\mathindent") {
diff --git a/src/version.h b/src/version.h
index fd40047..b8d30fd 100644
--- a/src/version.h
+++ b/src/version.h
@@ -32,8 +32,8 @@ extern char const * const lyx_version_info;
// Do not remove the comment below, so we get merge conflict in
// independent branches. Instead add your own.
-#define LYX_FORMAT_LYX 595 // spitz: medspace and thickspace
-#define LYX_FORMAT_TEX2LYX 595
+#define LYX_FORMAT_LYX 596 // spitz: parskip
+#define LYX_FORMAT_TEX2LYX 596
#if LYX_FORMAT_TEX2LYX != LYX_FORMAT_LYX
#ifndef _MSC_VER
--
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