mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-23 05:25:26 +00:00
cleanups: split Paragraph::Private::simpleTeXSpecialChars() in two. Remove two or level of indentation...
What a mess... git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21076 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes
parent
4f5d7bc4e8
commit
eac9884b0e
@ -122,6 +122,16 @@ public:
|
||||
pos_type & i,
|
||||
unsigned int & column, value_type const c);
|
||||
|
||||
///
|
||||
void Private::simpleTeXSpecialChar(
|
||||
odocstream & os,
|
||||
OutputParams & runparams,
|
||||
Font & running_font,
|
||||
Change & running_change,
|
||||
pos_type & i,
|
||||
unsigned int & column,
|
||||
value_type const c);
|
||||
|
||||
///
|
||||
void validate(LaTeXFeatures & features,
|
||||
Layout const & layout) const;
|
||||
@ -633,295 +643,296 @@ void Paragraph::Private::simpleTeXSpecialChars(Buffer const & buf,
|
||||
// Two major modes: LaTeX or plain
|
||||
// Handle here those cases common to both modes
|
||||
// and then split to handle the two modes separately.
|
||||
switch (c) {
|
||||
case Paragraph::META_INSET: {
|
||||
Inset * inset = owner_->getInset(i);
|
||||
if (c != Paragraph::META_INSET) {
|
||||
simpleTeXSpecialChar(os, runparams, running_font, running_change,
|
||||
i, column, c);
|
||||
return;
|
||||
}
|
||||
|
||||
// FIXME: remove this check
|
||||
if (!inset)
|
||||
break;
|
||||
Inset * inset = owner_->getInset(i);
|
||||
BOOST_ASSERT(inset);
|
||||
|
||||
// FIXME: move this to InsetNewline::latex
|
||||
if (inset->lyxCode() == NEWLINE_CODE) {
|
||||
// newlines are handled differently here than
|
||||
// the default in simpleTeXSpecialChars().
|
||||
if (!style.newline_allowed) {
|
||||
os << '\n';
|
||||
} else {
|
||||
if (open_font) {
|
||||
column += running_font.latexWriteEndChanges(
|
||||
os, bparams, runparams,
|
||||
basefont, basefont);
|
||||
open_font = false;
|
||||
}
|
||||
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY)
|
||||
os << '~';
|
||||
|
||||
basefont = owner_->getLayoutFont(bparams, outerfont);
|
||||
running_font = basefont;
|
||||
|
||||
if (runparams.moving_arg)
|
||||
os << "\\protect ";
|
||||
|
||||
os << "\\\\\n";
|
||||
}
|
||||
texrow.newline();
|
||||
texrow.start(owner_->id(), i + 1);
|
||||
column = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
if (owner_->lookupChange(i).type == Change::DELETED) {
|
||||
if( ++runparams.inDeletedInset == 1)
|
||||
runparams.changeOfDeletedInset = owner_->lookupChange(i);
|
||||
}
|
||||
|
||||
if (inset->canTrackChanges()) {
|
||||
column += Changes::latexMarkChange(os, bparams, running_change,
|
||||
Change(Change::UNCHANGED));
|
||||
running_change = Change(Change::UNCHANGED);
|
||||
}
|
||||
|
||||
bool close = false;
|
||||
odocstream::pos_type const len = os.tellp();
|
||||
|
||||
if ((inset->lyxCode() == GRAPHICS_CODE
|
||||
|| inset->lyxCode() == MATH_CODE
|
||||
|| inset->lyxCode() == HYPERLINK_CODE)
|
||||
&& running_font.isRightToLeft()) {
|
||||
if (running_font.language()->lang() == "farsi")
|
||||
os << "\\beginL{}";
|
||||
else
|
||||
os << "\\L{";
|
||||
close = true;
|
||||
}
|
||||
|
||||
// FIXME: Bug: we can have an empty font change here!
|
||||
// if there has just been a font change, we are going to close it
|
||||
// right now, which means stupid latex code like \textsf{}. AFAIK,
|
||||
// this does not harm dvi output. A minor bug, thus (JMarc)
|
||||
// Some insets cannot be inside a font change command.
|
||||
// However, even such insets *can* be placed in \L or \R
|
||||
// or their equivalents (for RTL language switches), so we don't
|
||||
// close the language in those cases.
|
||||
// ArabTeX, though, cannot handle this special behavior, it seems.
|
||||
bool arabtex = basefont.language()->lang() == "arabic_arabtex" ||
|
||||
running_font.language()->lang() == "arabic_arabtex";
|
||||
if (open_font && inset->noFontChange()) {
|
||||
bool closeLanguage = arabtex ||
|
||||
basefont.isRightToLeft() == running_font.isRightToLeft();
|
||||
unsigned int count = running_font.latexWriteEndChanges(
|
||||
os, bparams, runparams,
|
||||
basefont, basefont, closeLanguage);
|
||||
column += count;
|
||||
// if any font properties were closed, update the running_font,
|
||||
// making sure, however, to leave the language as it was
|
||||
if (count > 0) {
|
||||
// FIXME: probably a better way to keep track of the old
|
||||
// language, than copying the entire font?
|
||||
Font const copy_font(running_font);
|
||||
basefont = owner_->getLayoutFont(bparams, outerfont);
|
||||
running_font = basefont;
|
||||
if (!closeLanguage)
|
||||
running_font.setLanguage(copy_font.language());
|
||||
// leave font open if language is still open
|
||||
open_font = (running_font.language() == basefont.language());
|
||||
if (closeLanguage)
|
||||
runparams.local_font = &basefont;
|
||||
}
|
||||
}
|
||||
|
||||
int tmp = inset->latex(buf, os, runparams);
|
||||
|
||||
if (close) {
|
||||
if (running_font.language()->lang() == "farsi")
|
||||
os << "\\endL{}";
|
||||
else
|
||||
os << '}';
|
||||
}
|
||||
|
||||
if (tmp) {
|
||||
for (int j = 0; j < tmp; ++j) {
|
||||
texrow.newline();
|
||||
}
|
||||
texrow.start(owner_->id(), i + 1);
|
||||
column = 0;
|
||||
// FIXME: move this to InsetNewline::latex
|
||||
if (inset->lyxCode() == NEWLINE_CODE) {
|
||||
// newlines are handled differently here than
|
||||
// the default in simpleTeXSpecialChars().
|
||||
if (!style.newline_allowed) {
|
||||
os << '\n';
|
||||
} else {
|
||||
column += os.tellp() - len;
|
||||
}
|
||||
if (open_font) {
|
||||
column += running_font.latexWriteEndChanges(
|
||||
os, bparams, runparams,
|
||||
basefont, basefont);
|
||||
open_font = false;
|
||||
}
|
||||
|
||||
if (owner_->lookupChange(i).type == Change::DELETED) {
|
||||
--runparams.inDeletedInset;
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY)
|
||||
os << '~';
|
||||
|
||||
basefont = owner_->getLayoutFont(bparams, outerfont);
|
||||
running_font = basefont;
|
||||
|
||||
if (runparams.moving_arg)
|
||||
os << "\\protect ";
|
||||
|
||||
os << "\\\\\n";
|
||||
}
|
||||
texrow.newline();
|
||||
texrow.start(owner_->id(), i + 1);
|
||||
column = 0;
|
||||
}
|
||||
|
||||
if (owner_->lookupChange(i).type == Change::DELETED) {
|
||||
if( ++runparams.inDeletedInset == 1)
|
||||
runparams.changeOfDeletedInset = owner_->lookupChange(i);
|
||||
}
|
||||
|
||||
if (inset->canTrackChanges()) {
|
||||
column += Changes::latexMarkChange(os, bparams, running_change,
|
||||
Change(Change::UNCHANGED));
|
||||
running_change = Change(Change::UNCHANGED);
|
||||
}
|
||||
|
||||
bool close = false;
|
||||
odocstream::pos_type const len = os.tellp();
|
||||
|
||||
if ((inset->lyxCode() == GRAPHICS_CODE
|
||||
|| inset->lyxCode() == MATH_CODE
|
||||
|| inset->lyxCode() == HYPERLINK_CODE)
|
||||
&& running_font.isRightToLeft()) {
|
||||
if (running_font.language()->lang() == "farsi")
|
||||
os << "\\beginL{}";
|
||||
else
|
||||
os << "\\L{";
|
||||
close = true;
|
||||
}
|
||||
|
||||
// FIXME: Bug: we can have an empty font change here!
|
||||
// if there has just been a font change, we are going to close it
|
||||
// right now, which means stupid latex code like \textsf{}. AFAIK,
|
||||
// this does not harm dvi output. A minor bug, thus (JMarc)
|
||||
|
||||
// Some insets cannot be inside a font change command.
|
||||
// However, even such insets *can* be placed in \L or \R
|
||||
// or their equivalents (for RTL language switches), so we don't
|
||||
// close the language in those cases.
|
||||
// ArabTeX, though, cannot handle this special behavior, it seems.
|
||||
bool arabtex = basefont.language()->lang() == "arabic_arabtex"
|
||||
|| running_font.language()->lang() == "arabic_arabtex";
|
||||
if (open_font && inset->noFontChange()) {
|
||||
bool closeLanguage = arabtex
|
||||
|| basefont.isRightToLeft() == running_font.isRightToLeft();
|
||||
unsigned int count = running_font.latexWriteEndChanges(os,
|
||||
bparams, runparams, basefont, basefont, closeLanguage);
|
||||
column += count;
|
||||
// if any font properties were closed, update the running_font,
|
||||
// making sure, however, to leave the language as it was
|
||||
if (count > 0) {
|
||||
// FIXME: probably a better way to keep track of the old
|
||||
// language, than copying the entire font?
|
||||
Font const copy_font(running_font);
|
||||
basefont = owner_->getLayoutFont(bparams, outerfont);
|
||||
running_font = basefont;
|
||||
if (!closeLanguage)
|
||||
running_font.setLanguage(copy_font.language());
|
||||
// leave font open if language is still open
|
||||
open_font = (running_font.language() == basefont.language());
|
||||
if (closeLanguage)
|
||||
runparams.local_font = &basefont;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
// And now for the special cases within each mode
|
||||
int tmp = inset->latex(buf, os, runparams);
|
||||
|
||||
switch (c) {
|
||||
case '\\':
|
||||
os << "\\textbackslash{}";
|
||||
column += 15;
|
||||
break;
|
||||
|
||||
case '|': case '<': case '>':
|
||||
// In T1 encoding, these characters exist
|
||||
if (lyxrc.fontenc == "T1") {
|
||||
os.put(c);
|
||||
//... but we should avoid ligatures
|
||||
if ((c == '>' || c == '<')
|
||||
&& i <= size() - 2
|
||||
&& getChar(i + 1) == c) {
|
||||
//os << "\\textcompwordmark{}";
|
||||
//column += 19;
|
||||
// Jean-Marc, have a look at
|
||||
// this. I think this works
|
||||
// equally well:
|
||||
os << "\\,{}";
|
||||
// Lgb
|
||||
column += 3;
|
||||
}
|
||||
break;
|
||||
}
|
||||
// Typewriter font also has them
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
os.put(c);
|
||||
break;
|
||||
}
|
||||
// Otherwise, we use what LaTeX
|
||||
// provides us.
|
||||
switch (c) {
|
||||
case '<':
|
||||
os << "\\textless{}";
|
||||
column += 10;
|
||||
break;
|
||||
case '>':
|
||||
os << "\\textgreater{}";
|
||||
column += 13;
|
||||
break;
|
||||
case '|':
|
||||
os << "\\textbar{}";
|
||||
column += 9;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case '-': // "--" in Typewriter mode -> "-{}-"
|
||||
if (i <= size() - 2 &&
|
||||
getChar(i + 1) == '-' &&
|
||||
running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
os << "-{}";
|
||||
column += 2;
|
||||
} else {
|
||||
os << '-';
|
||||
}
|
||||
break;
|
||||
|
||||
case '\"':
|
||||
os << "\\char`\\\"{}";
|
||||
column += 9;
|
||||
break;
|
||||
|
||||
case '$': case '&':
|
||||
case '%': case '#': case '{':
|
||||
case '}': case '_':
|
||||
os << '\\';
|
||||
os.put(c);
|
||||
column += 1;
|
||||
break;
|
||||
|
||||
case '~':
|
||||
os << "\\textasciitilde{}";
|
||||
column += 16;
|
||||
break;
|
||||
|
||||
case '^':
|
||||
os << "\\textasciicircum{}";
|
||||
column += 17;
|
||||
break;
|
||||
|
||||
case '*': case '[':
|
||||
// avoid being mistaken for optional arguments
|
||||
os << '{';
|
||||
os.put(c);
|
||||
if (close) {
|
||||
if (running_font.language()->lang() == "farsi")
|
||||
os << "\\endL{}";
|
||||
else
|
||||
os << '}';
|
||||
column += 2;
|
||||
break;
|
||||
}
|
||||
|
||||
case ' ':
|
||||
// Blanks are printed before font switching.
|
||||
// Sure? I am not! (try nice-latex)
|
||||
// I am sure it's correct. LyX might be smarter
|
||||
// in the future, but for now, nothing wrong is
|
||||
// written. (Asger)
|
||||
break;
|
||||
if (tmp) {
|
||||
for (int j = 0; j < tmp; ++j)
|
||||
texrow.newline();
|
||||
|
||||
default:
|
||||
texrow.start(owner_->id(), i + 1);
|
||||
column = 0;
|
||||
} else {
|
||||
column += os.tellp() - len;
|
||||
}
|
||||
|
||||
// I assume this is hack treating typewriter as verbatim
|
||||
// FIXME UNICODE: This can fail if c cannot be encoded
|
||||
// in the current encoding.
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
if (c != '\0') {
|
||||
os.put(c);
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (owner_->lookupChange(i).type == Change::DELETED)
|
||||
--runparams.inDeletedInset;
|
||||
}
|
||||
|
||||
// LyX, LaTeX etc.
|
||||
|
||||
// FIXME: if we have "LaTeX" with a font
|
||||
// change in the middle (before the 'T', then
|
||||
// the "TeX" part is still special cased.
|
||||
// Really we should only operate this on
|
||||
// "words" for some definition of word
|
||||
void Paragraph::Private::simpleTeXSpecialChar(
|
||||
odocstream & os,
|
||||
OutputParams & runparams,
|
||||
Font & running_font,
|
||||
Change & running_change,
|
||||
pos_type & i,
|
||||
unsigned int & column,
|
||||
value_type const c)
|
||||
{
|
||||
switch (c) {
|
||||
case '\\':
|
||||
os << "\\textbackslash{}";
|
||||
column += 15;
|
||||
break;
|
||||
|
||||
size_t pnr = 0;
|
||||
|
||||
for (; pnr < phrases_nr; ++pnr) {
|
||||
if (isTextAt(special_phrases[pnr].phrase, i)) {
|
||||
os << special_phrases[pnr].macro;
|
||||
i += special_phrases[pnr].phrase.length() - 1;
|
||||
column += special_phrases[pnr].macro.length() - 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (pnr == phrases_nr && c != '\0') {
|
||||
Encoding const & encoding = *(runparams.encoding);
|
||||
if (i + 1 < size()) {
|
||||
char_type next = getChar(i + 1);
|
||||
if (Encodings::isCombiningChar(next)) {
|
||||
column += latexSurrogatePair(os, c, next, encoding) - 1;
|
||||
++i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
string preamble;
|
||||
if (Encodings::isKnownLangChar(c, preamble)) {
|
||||
column +=
|
||||
knownLangChars(os, c, preamble,
|
||||
running_change,
|
||||
encoding, i) - 1;
|
||||
break;
|
||||
}
|
||||
docstring const latex = encoding.latexChar(c);
|
||||
if (latex.length() > 1 &&
|
||||
latex[latex.length() - 1] != '}') {
|
||||
// Prevent eating of a following
|
||||
// space or command corruption by
|
||||
// following characters
|
||||
column += latex.length() + 1;
|
||||
os << latex << "{}";
|
||||
} else {
|
||||
column += latex.length() - 1;
|
||||
os << latex;
|
||||
}
|
||||
case '|':
|
||||
case '<':
|
||||
case '>':
|
||||
// In T1 encoding, these characters exist
|
||||
if (lyxrc.fontenc == "T1") {
|
||||
os.put(c);
|
||||
//... but we should avoid ligatures
|
||||
if ((c == '>' || c == '<')
|
||||
&& i <= size() - 2
|
||||
&& getChar(i + 1) == c) {
|
||||
//os << "\\textcompwordmark{}";
|
||||
//column += 19;
|
||||
// Jean-Marc, have a look at
|
||||
// this. I think this works
|
||||
// equally well:
|
||||
os << "\\,{}";
|
||||
// Lgb
|
||||
column += 3;
|
||||
}
|
||||
break;
|
||||
}
|
||||
// Typewriter font also has them
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
os.put(c);
|
||||
break;
|
||||
}
|
||||
// Otherwise, we use what LaTeX
|
||||
// provides us.
|
||||
switch (c) {
|
||||
case '<':
|
||||
os << "\\textless{}";
|
||||
column += 10;
|
||||
break;
|
||||
case '>':
|
||||
os << "\\textgreater{}";
|
||||
column += 13;
|
||||
break;
|
||||
case '|':
|
||||
os << "\\textbar{}";
|
||||
column += 9;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case '-': // "--" in Typewriter mode -> "-{}-"
|
||||
if (i <= size() - 2 &&
|
||||
getChar(i + 1) == '-' &&
|
||||
running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
os << "-{}";
|
||||
column += 2;
|
||||
} else {
|
||||
os << '-';
|
||||
}
|
||||
break;
|
||||
|
||||
case '\"':
|
||||
os << "\\char`\\\"{}";
|
||||
column += 9;
|
||||
break;
|
||||
|
||||
case '$': case '&':
|
||||
case '%': case '#': case '{':
|
||||
case '}': case '_':
|
||||
os << '\\';
|
||||
os.put(c);
|
||||
column += 1;
|
||||
break;
|
||||
|
||||
case '~':
|
||||
os << "\\textasciitilde{}";
|
||||
column += 16;
|
||||
break;
|
||||
|
||||
case '^':
|
||||
os << "\\textasciicircum{}";
|
||||
column += 17;
|
||||
break;
|
||||
|
||||
case '*': case '[':
|
||||
// avoid being mistaken for optional arguments
|
||||
os << '{';
|
||||
os.put(c);
|
||||
os << '}';
|
||||
column += 2;
|
||||
break;
|
||||
|
||||
case ' ':
|
||||
// Blanks are printed before font switching.
|
||||
// Sure? I am not! (try nice-latex)
|
||||
// I am sure it's correct. LyX might be smarter
|
||||
// in the future, but for now, nothing wrong is
|
||||
// written. (Asger)
|
||||
break;
|
||||
|
||||
default:
|
||||
// I assume this is hack treating typewriter as verbatim
|
||||
// FIXME UNICODE: This can fail if c cannot be encoded
|
||||
// in the current encoding.
|
||||
if (running_font.family() == Font::TYPEWRITER_FAMILY) {
|
||||
if (c != '\0')
|
||||
os.put(c);
|
||||
break;
|
||||
}
|
||||
|
||||
// LyX, LaTeX etc.
|
||||
|
||||
// FIXME: if we have "LaTeX" with a font
|
||||
// change in the middle (before the 'T', then
|
||||
// the "TeX" part is still special cased.
|
||||
// Really we should only operate this on
|
||||
// "words" for some definition of word
|
||||
|
||||
size_t pnr = 0;
|
||||
|
||||
for (; pnr < phrases_nr; ++pnr) {
|
||||
if (isTextAt(special_phrases[pnr].phrase, i)) {
|
||||
os << special_phrases[pnr].macro;
|
||||
i += special_phrases[pnr].phrase.length() - 1;
|
||||
column += special_phrases[pnr].macro.length() - 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (pnr == phrases_nr && c != '\0') {
|
||||
Encoding const & encoding = *(runparams.encoding);
|
||||
if (i + 1 < size()) {
|
||||
char_type next = getChar(i + 1);
|
||||
if (Encodings::isCombiningChar(next)) {
|
||||
column += latexSurrogatePair(os, c, next, encoding) - 1;
|
||||
++i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
string preamble;
|
||||
if (Encodings::isKnownLangChar(c, preamble)) {
|
||||
column += knownLangChars(os, c, preamble, running_change,
|
||||
encoding, i) - 1;
|
||||
break;
|
||||
}
|
||||
docstring const latex = encoding.latexChar(c);
|
||||
if (latex.length() > 1 && latex[latex.length() - 1] != '}') {
|
||||
// Prevent eating of a following
|
||||
// space or command corruption by
|
||||
// following characters
|
||||
column += latex.length() + 1;
|
||||
os << latex << "{}";
|
||||
} else {
|
||||
column += latex.length() - 1;
|
||||
os << latex;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -968,18 +979,12 @@ void Paragraph::Private::validate(LaTeXFeatures & features,
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // namespace lyx
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Paragraph
|
||||
//
|
||||
/////////////////////////////////////////////////////////////////////
|
||||
|
||||
namespace lyx {
|
||||
|
||||
Paragraph::Paragraph()
|
||||
: begin_of_body_(0), d(new Paragraph::Private(this))
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user