From 5cbb164e8978aa6fc23af8549e4f335057f17066 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20St=C3=B6hr?= <uwestoehr@web.de>
Date: Thu, 6 Dec 2007 22:09:31 +0000
Subject: [PATCH] preamble.cpp: correct recognition of all cases of font
 scalings (fix for method introduced in r21970)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21994 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/tex2lyx/preamble.cpp | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/src/tex2lyx/preamble.cpp b/src/tex2lyx/preamble.cpp
index b2ad48c856..1b59214a74 100644
--- a/src/tex2lyx/preamble.cpp
+++ b/src/tex2lyx/preamble.cpp
@@ -18,6 +18,7 @@
 #include "Layout.h"
 #include "Lexer.h"
 #include "TextClass.h"
+#include "support/convert.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
@@ -42,6 +43,7 @@ using std::find;
 
 using support::FileName;
 using support::libFileSearch;
+using support::isStrDbl;
 
 // special columntypes
 extern std::map<char, int> special_columns;
@@ -218,8 +220,17 @@ void handle_package(string const & name, string const & opts)
 		h_font_sans = name;
 		if (!opts.empty()) {
 			scale = opts;
-			pos = scale.find(".");
-			h_font_sf_scale = scale.erase(0, pos + 1);
+			// the option is in the form "scaled=0.9"
+			// therefore cut of before the "="
+			pos = scale.find("=");
+			if (pos != string::npos) { 
+				scale.erase(0, pos + 1);
+				if (isStrDbl(scale)) {
+					// LyX needs the scale as integer, therfore multiply by 100
+					scale = convert<string>(100 * convert<double>(scale));
+					h_font_sf_scale = scale;
+				}
+			}
 		}
 	}
 	// typewriter fonts
@@ -227,8 +238,17 @@ void handle_package(string const & name, string const & opts)
 		h_font_typewriter = name;
 		if (!opts.empty()) {
 			scale = opts;
-			pos = scale.find(".");
-			h_font_tt_scale = scale.erase(0, pos + 1);
+			// the option is in the form "scaled=0.9"
+			// therefore cut of before the "="
+			pos = scale.find("=");
+			if (pos != string::npos) { 
+				scale.erase(0, pos + 1);
+				if (isStrDbl(scale)) {
+					// LyX needs the scale as integer, therfore multiply by 100
+					scale = convert<string>(100 * convert<double>(scale));
+					h_font_tt_scale = scale;
+				}
+			}
 		}
 	}
 	// font uses old-style figure