X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxlength.C;h=fded92c19bcfe53b595f0d24e86a7cc713607f6f;hb=d2574b7d8e2716d3d3aea92df6576bd01c421a6c;hp=3a68ee23113a565f4b07724f04d306cd4411b6c7;hpb=f239801ae38551ada215494694dfe47bb4e610be;p=lyx.git

diff --git a/src/lyxlength.C b/src/lyxlength.C
index 3a68ee2311..fded92c19b 100644
--- a/src/lyxlength.C
+++ b/src/lyxlength.C
@@ -19,11 +19,16 @@
 #include "lengthcommon.h"
 #include "lyxrc.h"
 
+#include "support/docstream.h"
+#include <sstream>
+#include <iomanip>
+
+
+namespace lyx {
 
-#include "support/std_sstream.h"
 
-using std::abs;
 using std::ostringstream;
+using std::string;
 
 
 LyXLength::LyXLength()
@@ -51,45 +56,47 @@ LyXLength::LyXLength(string const & data)
 
 string const LyXLength::asString() const
 {
-	ostringstream buffer;
-	buffer << val_ << unit_name[unit_]; // setw?
-	return STRCONV(buffer.str());
+	ostringstream os;
+	os << val_ << unit_name[unit_]; // setw?
+	return os.str();
+}
+
+
+docstring const LyXLength::asDocstring() const
+{
+	odocstringstream os;
+	os << val_ << unit_name[unit_]; // setw?
+	return os.str();
 }
 
 
 string const LyXLength::asLatexString() const
 {
-	ostringstream buffer;
+	ostringstream os;
 	switch (unit_) {
 	case PTW:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\textwidth";
-	    break;
+		os << val_ / 100.0 << "\\textwidth";
+		break;
 	case PCW:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\columnwidth";
-	    break;
+		os << val_ / 100.0 << "\\columnwidth";
+		break;
 	case PPW:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\paperwidth";
-	    break;
+		os << val_ / 100.0 << "\\paperwidth";
+		break;
 	case PLW:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\linewidth";
-	    break;
+		os << val_ / 100.0 << "\\linewidth";
+		break;
 	case PPH:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\paperheight";
-	    break;
+		os << val_ / 100.0 << "\\paperheight";
+		break;
 	case PTH:
-	    buffer << abs(static_cast<int>(val_/100)) << '.'
-		   << abs(static_cast<int>(val_)%100) << "\\textheight";
-	    break;
+		os << val_ / 100.0 << "\\textheight";
+		break;
 	default:
-	    buffer << val_ << unit_name[unit_]; // setw?
-	    break;
+		os << val_ << unit_name[unit_];
+	  break;
 	}
-	return STRCONV(buffer.str());
+	return os.str();
 }
 
 
@@ -141,7 +148,7 @@ int LyXLength::inPixels(int text_width, int em_width_base) const
 		? em_width_base
 		: 10*(dpi/72.27)*zoom;
 	// A different estimate for em_width is
-	// font_metrics::width('M', LyXFont(LyXFont::ALL_SANE))
+	// theFontMetrics(LyXFont(LyXFont::ALL_SANE)).width('M')
 	// but this estimate might not be more accurate as the screen font
 	// is different then the latex font.
 
@@ -149,10 +156,6 @@ int LyXLength::inPixels(int text_width, int em_width_base) const
 	// between lengths and font sizes on the screen
 	// is the same as on paper.
 
-#ifdef WITH_WARNINGS
-#warning if you don't care than either call this function differently or let it return negative values and call abs() explicitly when needed (Andre')
-#endif
-
 	double result = 0.0;
 
 	switch (unit_) {
@@ -273,3 +276,6 @@ bool operator!=(LyXLength const & l1, LyXLength const & l2)
 {
 	return !(l1 == l2);
 }
+
+
+} // namespace lyx