Disable CheckTeX while buffer is processed

[lyx.git] / src / lengthcommon.cpp

diff --git a/src/lengthcommon.cpp b/src/lengthcommon.cpp
index 217c22b6048c48e393d8ddfe8309c01ec49950d9..f71d009dbd443cfa67f51b9b1db5d11e641381ce 100644 (file)
--- a/src/lengthcommon.cpp
+++ b/src/lengthcommon.cpp
@@ -19,9 +19,6 @@
 #include "support/lassert.h"
 #include "support/lstrings.h"
 
-#include <cstring>
-#include <string>
-
 using namespace std;
 using namespace lyx::support;
 
@@ -35,7 +32,7 @@ char const * const unit_name[] = {
        "bp", "cc", "cm", "dd", "em", "ex", "in", "mm", "mu",
        "pc", "pt", "sp",
        "text%",  "col%", "page%", "line%",
-       "theight%", "pheight%", "" };
+       "theight%", "pheight%", "baselineskip%", "" };
 
 int const num_units = int(sizeof(unit_name) / sizeof(unit_name[0]) - 1);
 
@@ -45,7 +42,7 @@ char const * const unit_name_gui[] = {
        N_("ex"), N_("in[[unit of measure]]"), N_("mm"), N_("mu[[unit of measure]]"), N_("pc"),
        N_("pt"), N_("sp"), N_("Text Width %"),
        N_("Column Width %"), N_("Page Width %"), N_("Line Width %"),
-       N_("Text Height %"), N_("Page Height %"), "" };
+       N_("Text Height %"), N_("Page Height %"), N_("Line Distance %"), "" };
 
 
 Length::UNIT unitFromString(string const & data)
@@ -207,7 +204,7 @@ LaTeXLength table[] = {
 };
 
 
-} // namespace anon
+} // namespace
 
 
 const char * stringFromUnit(int unit)
@@ -236,8 +233,11 @@ bool isValidGlueLength(string const & data, GlueLength * result)
        // forward approach leads to very long, tedious code that would be
        // much harder to understand and maintain. (AS)
 
-       if (data.empty())
+       if (data.empty()) {
+               if (result)
+                       *result = GlueLength();
                return true;
+       }
        string buffer = ltrim(data);
 
        // To make isValidGlueLength recognize negative values as
@@ -306,12 +306,13 @@ bool isValidLength(string const & data, Length * result)
        // The parser may seem overkill for lengths without
        // glue, but since we already have it, using it is
        // easier than writing something from scratch.
-       if (data.empty())
+       if (data.empty()) {
+               if (result)
+                       *result = Length();
                return true;
+       }
 
-       string   buffer = data;
-       int      pattern_index = 0;
-       char     pattern[3];
+       string buffer = data;
 
        // To make isValidLength recognize negative values
        // this little hack is needed:
@@ -339,19 +340,19 @@ bool isValidLength(string const & data, Length * result)
        int unit_index = 1;   // entries at index 0 are sentinels
 
        // construct "pattern" from "data"
+       string pattern;
        while (!isEndOfData(buffer)) {
-               if (pattern_index > 2)
+               if (pattern.size() > 2)
                        return false;
-               pattern[pattern_index] = nextToken(buffer, number,
+               char const token = nextToken(buffer, number,
                                number_index, unit, unit_index);
-               if (pattern[pattern_index] == 'E')
+               if (token == 'E')
                        return false;
-               ++pattern_index;
+               pattern += token;
        }
-       pattern[pattern_index] = '\0';
 
        // only the most basic pattern is accepted here
-       if (strcmp(pattern, "nu") != 0)
+       if (pattern != "nu")
                return false;
 
        // It _was_ a correct length string.