X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetFloat.cpp;h=021b7f3b17e805d6e05e5e72d1ab9cf5c102f875;hb=2777b51c587cb061b3214c670a3cc4b357528e6c;hp=c52907af74bc0b808a857c9ace99e353baafe41c;hpb=7dc123b790b2cffd30db1316dccaf993398577bf;p=lyx.git

diff --git a/src/insets/InsetFloat.cpp b/src/insets/InsetFloat.cpp
index c52907af74..021b7f3b17 100644
--- a/src/insets/InsetFloat.cpp
+++ b/src/insets/InsetFloat.cpp
@@ -29,6 +29,8 @@
 #include "Lexer.h"
 #include "output_xhtml.h"
 #include "ParIterator.h"
+#include "TexRow.h"
+#include "texstream.h"
 #include "TextClass.h"
 
 #include "support/debug.h"
@@ -113,14 +115,28 @@ namespace lyx {
 
 //FIXME: why do we set in stone the type here?
 InsetFloat::InsetFloat(Buffer * buf, string params_str)
-	: InsetCollapsable(buf)
+	: InsetCaptionable(buf)
 {
 	string2params(params_str, params_);
+	setCaptionType(params_.type);
+}
+
+
+// Enforce equality of float type and caption type.
+void InsetFloat::setCaptionType(std::string const & type)
+{
+	InsetCaptionable::setCaptionType(type);
+	params_.type = captionType();
+	// check if the float type exists
+	if (buffer().params().documentClass().floats().typeExist(params_.type))
+		setNewLabel();
+	else
+		setLabel(bformat(_("ERROR: Unknown float type: %1$s"), from_utf8(params_.type)));
 }
 
 
 docstring InsetFloat::layoutName() const
-{ 
+{
 	return "Float:" + from_utf8(params_.type);
 }
 
@@ -128,7 +144,7 @@ docstring InsetFloat::layoutName() const
 docstring InsetFloat::toolTip(BufferView const & bv, int x, int y) const
 {
 	if (isOpen(bv))
-		return InsetCollapsable::toolTip(bv, x, y);
+		return InsetCaptionable::toolTip(bv, x, y);
 
 	OutputParams rp(&buffer().params().encoding());
 	return getCaptionText(rp);
@@ -151,10 +167,8 @@ void InsetFloat::doDispatch(Cursor & cur, FuncRequest & cmd)
 			params_.sideways  = params.sideways;
 		}
 		setNewLabel();
-		if (params_.type != params.type) {
-			params_.type = params.type;
-			cur.forceBufferUpdate();
-		}
+		if (params_.type != params.type)
+			setCaptionType(params.type);
 		// what we really want here is a TOC update, but that means
 		// a full buffer update
 		cur.forceBufferUpdate();
@@ -167,7 +181,7 @@ void InsetFloat::doDispatch(Cursor & cur, FuncRequest & cmd)
 	}
 
 	default:
-		InsetCollapsable::doDispatch(cur, cmd);
+		InsetCaptionable::doDispatch(cur, cmd);
 		break;
 	}
 }
@@ -184,59 +198,40 @@ bool InsetFloat::getStatus(Cursor & cur, FuncRequest const & cmd,
 		return true;
 
 	case LFUN_INSET_SETTINGS:
-		if (InsetCollapsable::getStatus(cur, cmd, flag)) {
+		if (InsetCaptionable::getStatus(cur, cmd, flag)) {
 			flag.setEnabled(flag.enabled() && !params_.subfloat);
 			return true;
 		} else
 			return false;
-	
+
 	case LFUN_NEWLINE_INSERT:
 		if (params_.subfloat) {
 			flag.setEnabled(false);
 			return true;
 		}
+		// no subfloat:
+		// fall through
 
 	default:
-		return InsetCollapsable::getStatus(cur, cmd, flag);
+		return InsetCaptionable::getStatus(cur, cmd, flag);
 	}
 }
 
 
-void InsetFloat::updateBuffer(ParIterator const & it, UpdateType utype)
+bool InsetFloat::hasSubCaptions(ParIterator const & it) const
 {
-	Counters & cnts =
-		buffer().masterBuffer()->params().documentClass().counters();
-	if (utype == OutputUpdate) {
-		// counters are local to the float
-		cnts.saveLastCounter();
-	}
-	string const saveflt = cnts.current_float();
-	bool const savesubflt = cnts.isSubfloat();
-
-	bool const subflt = (it.innerInsetOfType(FLOAT_CODE)
-			     || it.innerInsetOfType(WRAP_CODE));
-	// floats can only embed subfloats of their own kind
-	if (subflt)
-		params_.type = saveflt;
-	setSubfloat(subflt);
-
-	// Tell to captions what the current float is
-	cnts.current_float(params().type);
-	cnts.isSubfloat(subflt);
-
-	InsetCollapsable::updateBuffer(it, utype);
-
-	//reset afterwards
-	cnts.current_float(saveflt);
-	if (utype == OutputUpdate)
-		cnts.restoreLastCounter();
-	cnts.isSubfloat(savesubflt);
+	return (it.innerInsetOfType(FLOAT_CODE) || it.innerInsetOfType(WRAP_CODE));
 }
 
 
 void InsetFloatParams::write(ostream & os) const
 {
-	os << type << '\n';
+	if (type.empty()) {
+		// Better this than creating a parse error. This in fact happens in the
+		// parameters dialog via InsetFloatParams::params2string.
+		os << "senseless" << '\n';
+	} else
+		os << type << '\n';
 
 	if (!placement.empty())
 		os << "placement " << placement << "\n";
@@ -268,19 +263,15 @@ void InsetFloat::write(ostream & os) const
 {
 	os << "Float ";
 	params_.write(os);
-	InsetCollapsable::write(os);
+	InsetCaptionable::write(os);
 }
 
 
 void InsetFloat::read(Lexer & lex)
 {
 	params_.read(lex);
-	InsetCollapsable::read(lex);
-	// check if the float type exists
-	if (buffer().params().documentClass().floats().typeExist(params_.type))
-		setLabel(_("float: ") + floatName(params_.type));
-	else
-		setLabel(bformat(_("ERROR: Unknown float type: %1$s"), from_utf8(params_.type)));
+	InsetCaptionable::read(lex);
+	setCaptionType(params_.type);
 }
 
 
@@ -297,7 +288,7 @@ void InsetFloat::validate(LaTeXFeatures & features) const
 
 	features.useFloat(params_.type, features.inFloat());
 	features.inFloat(true);
-	InsetCollapsable::validate(features);
+	InsetCaptionable::validate(features);
 	features.inFloat(false);
 }
 
@@ -312,21 +303,22 @@ docstring InsetFloat::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 	odocstringstream ods;
 	XHTMLStream newxs(ods);
 	newxs << html::StartTag(htmltype, attr);
-	InsetText::XHTMLOptions const opts = 
+	InsetText::XHTMLOptions const opts =
 		InsetText::WriteLabel | InsetText::WriteInnerTag;
 	docstring deferred = InsetText::insetAsXHTML(newxs, rp, opts);
 	newxs << html::EndTag(htmltype);
 
-	if (rp.inFloat == OutputParams::NONFLOAT)
+	if (rp.inFloat == OutputParams::NONFLOAT) {
 		// In this case, this float needs to be deferred, but we'll put it
 		// before anything the text itself deferred.
 		deferred = ods.str() + '\n' + deferred;
-	else 
+	} else {
 		// In this case, the whole thing is already being deferred, so
 		// we can write to the stream.
-		// Note that things will already have been escaped, so we do not 
+		// Note that things will already have been escaped, so we do not
 		// want to escape them again.
 		xs << XHTMLStream::ESCAPE_NONE << ods.str();
+	}
 	return deferred;
 }
 
@@ -334,16 +326,17 @@ docstring InsetFloat::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 void InsetFloat::latex(otexstream & os, OutputParams const & runparams_in) const
 {
 	if (runparams_in.inFloat != OutputParams::NONFLOAT) {
+		if (!paragraphs().empty() && !runparams_in.nice)
+			// improve TexRow precision in non-nice mode
+			os << safebreakln;
+
 		if (runparams_in.moving_arg)
 			os << "\\protect";
 		os << "\\subfloat";
 
 		OutputParams rp = runparams_in;
 		rp.moving_arg = true;
-		docstring const caption = getCaption(rp);
-		if (!caption.empty()) {
-			os << caption;
-		}
+		os << getCaption(rp);
 		os << '{';
 		// The main argument is the contents of the float. This is not a moving argument.
 		rp.moving_arg = false;
@@ -358,11 +351,12 @@ void InsetFloat::latex(otexstream & os, OutputParams const & runparams_in) const
 
 	FloatList const & floats = buffer().params().documentClass().floats();
 	string tmptype = params_.type;
-	if (params_.sideways)
+	if (params_.sideways && floats.allowsSideways(params_.type))
 		tmptype = "sideways" + params_.type;
-	if (params_.wide && (!params_.sideways ||
-			     params_.type == "figure" ||
-			     params_.type == "table"))
+	if (params_.wide && floats.allowsWide(params_.type)
+		&& (!params_.sideways ||
+		     params_.type == "figure" ||
+		     params_.type == "table"))
 		tmptype += "*";
 	// Figure out the float placement to use.
 	// From lowest to highest:
@@ -397,8 +391,10 @@ void InsetFloat::latex(otexstream & os, OutputParams const & runparams_in) const
 	if (runparams.lastid != -1)
 		os.texrow().start(runparams.lastid, runparams.lastpos);
 	// We only output placement if different from the def_placement.
-	// sidewaysfloats always use their own page
-	if (!placement.empty() && !params_.sideways)
+	// sidewaysfloats always use their own page,
+	// therefore don't output the p option that is always set
+	if (!placement.empty()
+	    && (!params_.sideways || (params_.sideways && from_ascii(placement) != "p")))
 		os << '[' << from_ascii(placement) << ']';
 	os << '\n';
 
@@ -434,7 +430,7 @@ int InsetFloat::docbook(odocstream & os, OutputParams const & runparams) const
 
 bool InsetFloat::insetAllowed(InsetCode code) const
 {
-	// The case that code == FLOAT_CODE is handled in Text3.cpp, 
+	// The case that code == FLOAT_CODE is handled in Text3.cpp,
 	// because we need to know what type of float is meant.
 	switch(code) {
 	case WRAP_CODE:
@@ -442,14 +438,17 @@ bool InsetFloat::insetAllowed(InsetCode code) const
 	case MARGIN_CODE:
 		return false;
 	default:
-		return InsetCollapsable::insetAllowed(code);
+		return InsetCaptionable::insetAllowed(code);
 	}
 }
 
 
 void InsetFloat::setWide(bool w, bool update_label)
 {
-	params_.wide = w;
+	if (!buffer().params().documentClass().floats().allowsWide(params_.type))
+		params_.wide = false;
+	else
+	    params_.wide = w;
 	if (update_label)
 		setNewLabel();
 }
@@ -457,7 +456,10 @@ void InsetFloat::setWide(bool w, bool update_label)
 
 void InsetFloat::setSideways(bool s, bool update_label)
 {
-	params_.sideways = s;
+	if (!buffer().params().documentClass().floats().allowsSideways(params_.type))
+		params_.sideways = false;
+	else
+		params_.sideways = s;
 	if (update_label)
 		setNewLabel();
 }
@@ -480,10 +482,12 @@ void InsetFloat::setNewLabel()
 
 	lab += floatName(params_.type);
 
-	if (params_.wide)
+	FloatList const & floats = buffer().params().documentClass().floats();
+
+	if (params_.wide && floats.allowsWide(params_.type))
 		lab += '*';
 
-	if (params_.sideways)
+	if (params_.sideways && floats.allowsSideways(params_.type))
 		lab += _(" (sideways)");
 
 	setLabel(lab);
@@ -492,34 +496,35 @@ void InsetFloat::setNewLabel()
 
 bool InsetFloat::allowsCaptionVariation(std::string const & newtype) const
 {
-	return !params_.subfloat && newtype != "LongTableNoNumber";
+	return !params_.subfloat && newtype != "Unnumbered";
 }
 
 
-docstring InsetFloat::getCaption(OutputParams const & runparams) const
+TexString InsetFloat::getCaption(OutputParams const & runparams) const
 {
-	if (paragraphs().empty())
-		return docstring();
-
 	InsetCaption const * ins = getCaptionInset();
 	if (ins == 0)
-		return docstring();
+		return TexString();
 
-	TexRow texrow;
-	odocstringstream ods;
-	otexstream os(ods, texrow);
+	otexstringstream os;
 	ins->getArgs(os, runparams);
-	ods << '[';
-	odocstringstream odss;
-	otexstream oss(odss, texrow);
-	ins->getArgument(oss, runparams);
-	docstring arg = odss.str();
+
+	if (!runparams.nice)
+		// increase TexRow precision in non-nice mode
+		os << safebreakln;
+	os << '[';
+	otexstringstream os2;
+	ins->getArgument(os2, runparams);
+	TexString ts = os2.release();
+	docstring & arg = ts.str;
 	// Protect ']'
 	if (arg.find(']') != docstring::npos)
 		arg = '{' + arg + '}';
-	ods << arg;
-	ods << ']';
-	return ods.str();
+	os << move(ts);
+	os << ']';
+	if (!runparams.nice)
+		os << safebreakln;
+	return os.release();
 }