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Revert "Fix bug #13069."

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This reverts commit fafe3ea5d7.
This commit is contained in:
Jean-Marc Lasgouttes 2024-07-19 14:22:10 +02:00
parent cd4d54f76a
commit d7ba7bceb3
2 changed files with 49 additions and 51 deletions
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13
config/qt.m4
View File

@ -28,10 +28,10 @@ AC_DEFUN([QT_CHECK_COMPILE],
qt_guilibs="'-lQtCore -lQtGui' '-lQtCore4 -lQtGui4'"
if test $USE_QT6 = "yes" ; then
qt_corelibs="-lQt6Core"
qt_guilibs="-lQt6Core -lQt6Concurrent -lQt6Gui -lQt6Svg -lQt6Xml -lQt6Widgets"
qt_guilibs="-lQt6Core -lQt6Concurrent -lQt6Gui -lQt6Svg -lQt6Widgets"
else
qt_corelibs="-lQt5Core"
qt_guilibs="-lQt5Core -lQt5Concurrent -lQt5Gui -lQt5Svg -lQt5Xml -lQt5Widgets"
qt_guilibs="-lQt5Core -lQt5Concurrent -lQt5Gui -lQt5Svg -lQt5Widgets"
fi
for libname in $qt_corelibs '-framework QtCore'
do
@ -43,8 +43,8 @@ AC_DEFUN([QT_CHECK_COMPILE],
done
qt_cv_libname=
for libname in $qt_guilibs \
'-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtXml -framework QtWidgets -framework QtMacExtras -framework QtGui'\
'-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtSvgWidgets -framework QtXml -framework QtWidgets -framework QtGui'\
'-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtWidgets -framework QtMacExtras -framework QtGui'\
'-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtSvgWidgets -framework QtWidgets -framework QtGui'\
'-framework QtCore -framework QtGui'
do
QT_TRY_LINK($libname)
@ -264,7 +264,7 @@ AC_DEFUN([QT_DO_PKG_CONFIG],
export PKG_CONFIG_PATH
fi
qt_corelibs="Qt5Core"
qt_guilibs="Qt5Core Qt5Concurrent Qt5Gui Qt5Svg Qt5Widgets Qt5Xml"
qt_guilibs="Qt5Core Qt5Concurrent Qt5Gui Qt5Svg Qt5Widgets"
lyx_use_x11extras=false
PKG_CHECK_EXISTS(Qt5X11Extras, [lyx_use_x11extras=true], [])
if $lyx_use_x11extras; then
@ -339,7 +339,7 @@ AC_DEFUN([QT_DO_MANUAL_CONFIG],
QT_CORE_LDFLAGS=
if test -n "$qt_cv_includes"; then
QT_INCLUDES="-I$qt_cv_includes"
for i in Qt QtCore QtGui QtWidgets QtSvg QtConcurrent QtSvgWidgets QtXml QtMacExtras; do
for i in Qt QtCore QtGui QtWidgets QtSvg QtConcurrent QtSvgWidgets QtMacExtras; do
QT_INCLUDES="$QT_INCLUDES -I$qt_cv_includes/$i"
if test "$lyx_use_packaging" = "macosx" ; then
QT_INCLUDES="$QT_INCLUDES -I$qt_cv_libraries/${i}.framework/Headers"
@ -435,7 +435,6 @@ qtHaveModule(concurrent) {QT += concurrent} else {MISSING += concurrent}
qtHaveModule(gui) {QT += gui} else {MISSING += gui}
qtHaveModule(gui-private) {QT += gui-private} else {MISSING += gui-private}
qtHaveModule(svg) {QT += svg} else {MISSING += svg}
qtHaveModule(xml) {QT += xml} else {MISSING += xml}
qtHaveModule(widgets) {QT += widgets} else {MISSING += widgets}
EOF2
if test "$qt_major" = 6; then

87
src/mathed/InsetMathBox.cpp
View File

@ -28,10 +28,6 @@
#include <iostream>
#include <ostream>
#include <QtXml/QDomDocument>
#include <QtXml/QDomElement>
#include "support/qstring_helpers.h"
using namespace lyx::support;
namespace lyx {
@ -66,10 +62,6 @@ namespace {
void splitAndWrapInMText(MathMLStream & ms, MathData const & cell,
const std::string & attributes)
{
// The goal of this function is to take an XML fragment and wrap
// anything that is outside of any tag in <mtext></mtext> tags,
// then wrap the whole thing in an <mrow></mrow> tag with attributes
// First, generate the inset into a string of its own.
docstring inset_contents;
{
@ -82,46 +74,53 @@ void splitAndWrapInMText(MathMLStream & ms, MathData const & cell,
inset_contents = ostmp.str();
}
// We use the QT XML library. It's easier if we deal with an XML "document"
// rather than "fragment", so we wrap it in a fake root node (which we will
// remove at the end).
docstring inset_contents_xml = "<root>" + inset_contents + "</root>";
// No tags are allowed within <m:mtext>: split the string if there are tags.
std::vector<docstring> parts;
while (true) {
std::size_t angle_pos = inset_contents.find('<');
if (angle_pos == docstring::npos)
break;
// Parse the XML into a DOM
QDomDocument xml;
xml.setContent(toqstr(inset_contents_xml));
// String structure:
// - prefix: pure text, no tag
// - tag to split: something like <m:mn>1</m:mn> or more complicated
// (like nested tags), with or without name space
// - rest to be taken care of in the next iteration
QDomElement docElem = xml.documentElement();
// Push the part before the tag.
parts.emplace_back(inset_contents.substr(0, angle_pos));
inset_contents = inset_contents.substr(angle_pos);
// Now, inset_contents starts with the tag to isolate, so that
// inset_contents[0] == '<'
// Iterate through the children of our fake root element.
QDomNode n = docElem.firstChild();
while (!n.isNull()) {
// try to convert the child into a text element
// (i.e. some text that is outside of an XML tag)
QDomText text = n.toText();
if (!text.isNull()) {
// if the result is not null, then the child was indeed
// bare text, so we need to wrap it in mtext tags
// make an mtext element
QDomElement wrapper = xml.createElement(toqstr(ms.namespacedTag("mtext")));
// put the mtext element in the document right before the text
docElem.insertBefore(wrapper,n);
// move the text node inside the mtext element (this has the side
// effect of removing it from where it was as a child of the root)
wrapper.appendChild(n);
n = wrapper.nextSibling();
} else {
// if the text is null, then we have something besides a text
// element (i.e. a tag), so we don't need to do anything and just
// move onto the next child
n = n.nextSibling();
}
}
// Push the tag, up to its end. Process: find the tag name (either
// before > or the first attribute of the tag), then the matching end
// tag, then proceed with pushing.
const std::size_t tag_name_end =
std::min(inset_contents.find(' ', 1), inset_contents.find('>', 1));
const std::size_t tag_name_length = tag_name_end - 1;
const docstring tag_name = inset_contents.substr(1, tag_name_length);
ms << MTag("mrow", attributes);
docstring interior = qstring_to_ucs4(xml.toString(-1));
ms << interior.substr(6,interior.length()-13); // chop off the initial <root> and final </root> tags
ms << ETag("mrow");
const std::size_t end_tag_start =
inset_contents.find(tag_name, tag_name_end + 1);
const std::size_t end_tag = inset_contents.find('>', end_tag_start);
parts.emplace_back(inset_contents.substr(0, end_tag + 1));
inset_contents = inset_contents.substr(end_tag + 1);
}
parts.emplace_back(inset_contents);
// Finally, output the complete inset: escape the test in <m:mtext>, leave
// the other tags untouched.
ms << MTag("mrow", attributes);
for (std::size_t i = 0; i < parts.size(); i += 2) {
ms << MTag("mtext")
<< parts[i]
<< ETag("mtext");
if (parts.size() > i + 1)
ms << parts[i + 1];
}
ms << ETag("mrow");
}
}