Fix LyX paste from system clipboard when the file format does not match

* src/buffer.C
	(Buffer::readString): Tell readFile that we do not have a file
	(Buffer::readString): readFile(name) returns a bool, not an enum


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16931 a592a061-630c-0410-9148-cb99ea01b6c8

config/qt4.m4

@@ -136,8 +136,13 @@ AC_DEFUN([QT4_DO_IT_ALL],
 
 	dnl Check if it possible to do a pkg-config
 	QT4_DO_PKG_CONFIG
-	if test "$pkg_failed" != "no" ; then
+	if test -n "$qt4_cv_dir" -o -n "$qt4_cv_includes" -o -n "$qt4_cv_libraries"; then
+		dnl The user gave commandline arguments, override pkg-config
 		QT4_DO_MANUAL_CONFIG
+	else
+		if test "$pkg_failed" != "no" ; then
+			QT4_DO_MANUAL_CONFIG
+		fi
 	fi
 	AC_PATH_PROGS(MOC4, [moc-qt4 moc],[],$qt4_cv_bin:$PATH)
 	AC_PATH_PROGS(UIC4, [uic-qt4 uic],[],$qt4_cv_bin:$PATH)
@@ -200,7 +205,9 @@ AC_DEFUN([QT4_DO_MANUAL_CONFIG],
 
 	QT4_CHECK_COMPILE
 
-	QT4_LIB=$qt4_cv_libname;
+	if test -n "$qt4_cv_libname"; then
+		QT4_LIB=$qt4_cv_libname;
+	fi
 	AC_SUBST(QT4_LIB)
 	AC_SUBST(QT4_CORE_LIB)
 

lib/syntax.default

@@ -416,6 +416,7 @@ $$
 \definecolor{}{}{,,}
 \DescribeMacro{}
 \discretionary{}{}{}
+\email[]{}
 \encl{}
 \enclname
 \enlargethispage{}
@@ -447,6 +448,7 @@ $$
 \glossaryentry{}{}       %only in .glo file (JMarc)
 % \graphpaper[](,)(,)    %picture
 \headtoname
+\homepage[]{}
 \href{}{translate}       % from the hyperref package
 \hspace{}
 \hspace*{}

src/buffer.C

@@ -576,7 +576,7 @@ bool Buffer::readString(std::string const & s)
 	std::istringstream is(s);
 	lex.setStream(is);
 	FileName const name(tempName());
-	switch (readFile(lex, name)) {
+	switch (readFile(lex, name, true)) {
 	case failure:
 		return false;
 	case wrongversion: {
@@ -584,7 +584,7 @@ bool Buffer::readString(std::string const & s)
 		std::ofstream os(name.toFilesystemEncoding().c_str());
 		os << s;
 		os.close();
-		return readFile(name) == success;
+		return readFile(name);
 	}
 	case success:
 		break;

src/frontends/qt4/QLPainter.C

@@ -229,6 +229,13 @@ int QLPainter::text(int x, int y, char_type const * s, size_t ls,
 
 	int textwidth;
 
+	if (f.family() == LyXFont::ESINT_FAMILY) {
+		if (ls != 1)
+			lyxerr << "draw should not happen\n";
+		else
+			lyxerr << "draw " << s[0] << " at " << x << "," << y << " color: " << f.realColor() << std::endl;
+	}
+
 	if (f.realShape() != LyXFont::SMALLCAPS_SHAPE) {
 		setQPainterPen(f.realColor());
 		if (font() != fi.font)

src/support/filetools.C

@@ -256,20 +256,26 @@ FileName const fileSearch(string const & path, string const & name,
 	// if `name' is an absolute path, we ignore the setting of `path'
 	// Expand Environmentvariables in 'name'
 	string const tmpname = replaceEnvironmentPath(name);
+	lyxerr << "path: '" << path << "' name: '" << name << "' ext: '" << ext << "' tmpname: '" << tmpname << "'" << std::endl;
 	FileName fullname(makeAbsPath(tmpname, path));
+	lyxerr << "fullname: '" << fullname << "'";
 	// search first without extension, then with it.
-	if (isFileReadable(fullname))
+	if (isFileReadable(fullname)) {
+		lyxerr << " return fullname " << std::endl;
 		return fullname;
-	if (ext.empty())
+	}
+	if (ext.empty()) {
 		// We are done.
-		return mode == allow_unreadable ? fullname : FileName();
-	// Only add the extension if it is not already the extension of
-	// fullname.
-	if (getExtension(fullname.absFilename()) != ext)
-		fullname = FileName(addExtension(fullname.absFilename(), ext));
-	if (isFileReadable(fullname) || mode == allow_unreadable)
-		return fullname;
-	return FileName();
+		lyxerr << " return FileName " << std::endl;
+		return FileName();
+	}
+	fullname = FileName(changeExtension(fullname.absFilename(), ext));
+	lyxerr << " fullname: '" << fullname << "'";
+	if (isFileReadable(fullname))
+		lyxerr << " return fullname " << std::endl;
+	else
+		lyxerr << " return FileName " << std::endl;
+	return isFileReadable(fullname) ? fullname : FileName();
 }