X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fvspace.C;h=a314e312543f6d74e3cf4a839ec072eecf27a33b;hb=32ef0d04c48a1751abbb5e3b17d1bec25f22c255;hp=03e6128afffa51670428c758a51ccd544f38900d;hpb=fc8465aa1f6f29774d2f35d627b40198fa489cb1;p=lyx.git

diff --git a/src/vspace.C b/src/vspace.C
index 03e6128aff..a314e31254 100644
--- a/src/vspace.C
+++ b/src/vspace.C
@@ -1,11 +1,10 @@
-// -*- C++ -*-
 /* This file is part of
  * ====================================================== 
  * 
  *           LyX, The Document Processor
  * 	 
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
@@ -15,6 +14,8 @@
 #pragma implementation "vspace.h"
 #endif
 
+#include <stdio.h>
+
 #include "lyx_main.h"
 #include "buffer.h"
 #include "vspace.h"
@@ -34,7 +35,8 @@ int const num_units = LyXLength::UNIT_NONE;
 // I am not sure if "mu" should be possible to select (Lgb)
 char const * unit_name[num_units] = { "sp", "pt", "bp", "dd",
 				      "mm", "pc", "cc", "cm",
-				      "in", "ex", "em", "mu" }; 
+				      "in", "ex", "em", "mu",
+				      "%",  "c%", "p%", "l%" }; 
 
 
 /*  The following static items form a simple scanner for
@@ -104,7 +106,7 @@ char nextToken(string & data)
 			} else return 'E';
 		}
 		
-		i = data.find_first_not_of("abcdefghijklmnopqrstuvwxyz");
+		i = data.find_first_not_of("abcdefghijklmnopqrstuvwxyz%");
 		if (i != 0) {
 			if (unit_index > 3) return 'E';
 
@@ -162,6 +164,13 @@ LaTeXLength table[] = {
 
 } // namespace anon
 
+const char * stringFromUnit(int unit)
+{
+    if (unit < 0 || unit >= num_units)
+	return 0;
+    return unit_name[unit];
+}
+
 
 LyXLength::UNIT unitFromString (string const & data)
 {
@@ -317,12 +326,34 @@ LyXLength::LyXLength(string const & data)
 
 string const LyXLength::asString() const
 {
-	std::ostringstream buffer;
+	ostringstream buffer;
 	buffer << val << unit_name[uni]; // setw?
 	return buffer.str().c_str();
 }
 
 
+string const LyXLength::asLatexString() const
+{
+	ostringstream buffer;
+	switch(uni) {
+	case PW:
+	case PE:
+	    buffer << abs(static_cast<int>(val/100)) << "." << abs(static_cast<int>(val)%100) << "\\columnwidth";
+	    break;
+	case PP:
+	    buffer << "." << abs(static_cast<int>(val/100)) << "." << abs(static_cast<int>(val)%100) << "\\pagewidth";
+	    break;
+	case PL:
+	    buffer << "." << abs(static_cast<int>(val/100)) << "." << abs(static_cast<int>(val)%100) << "\\linewidth";
+	    break;
+	default:
+	    buffer << val << unit_name[uni]; // setw?
+	    break;
+	}
+	return buffer.str().c_str();
+}
+
+
 /*  LyXGlueLength class
  */
 
@@ -345,7 +376,7 @@ LyXGlueLength::LyXGlueLength (string const & data)
 
 string const LyXGlueLength::asString() const
 {
-	std::ostringstream buffer;
+	ostringstream buffer;
 
 	if (plus_val != 0.0)
 		if (minus_val != 0.0)
@@ -399,7 +430,7 @@ string const LyXGlueLength::asString() const
 
 string const LyXGlueLength::asLatexString() const
 {
-	std::ostringstream buffer;
+	ostringstream buffer;
 
 	if (plus_val != 0.0)
 		if (minus_val != 0.0)
@@ -519,15 +550,17 @@ string const VSpace::asLatexCommand(BufferParams const & params) const
 int VSpace::inPixels(BufferView * bv) const
 {
 	// Height of a normal line in pixels (zoom factor considered)
-	int height = bv->text->DefaultHeight(); // [pixels]
+	int height = bv->text->defaultHeight(); // [pixels]
 	int skip = 0;
+	int width = bv->workWidth();
+
 	if (kin == DEFSKIP)
 	    skip = bv->buffer()->params.getDefSkip().inPixels(bv);
 
-	return inPixels(height, skip);
+	return inPixels(height, skip, width);
 }
 
-int VSpace::inPixels(int default_height, int default_skip) const
+int VSpace::inPixels(int default_height, int default_skip, int default_width) const
 {
 	// Height of a normal line in pixels (zoom factor considered)
 	int height = default_height; // [pixels]
@@ -623,6 +656,12 @@ int VSpace::inPixels(int default_height, int default_skip) const
 			// math mode
 			result = zoom * value * height;
 			break;
+		case LyXLength::PW: // Always % of workarea
+		case LyXLength::PE:
+		case LyXLength::PP:
+		case LyXLength::PL:
+			result = value * default_width / 100;
+			break;
 		case LyXLength::UNIT_NONE:
 			result = 0;  // this cannot happen
 			break;