GuiTabular.cpp: don't hardcode decimal align combobox item

[lyx.git] / src / lengthcommon.cpp

diff --git a/src/lengthcommon.cpp b/src/lengthcommon.cpp
index 59ba5070020e90d469de872377fa77cd1e69ad9d..a226a7e2e73bad977a8b64ff129bfb68582456cc 100644 (file)
--- a/src/lengthcommon.cpp
+++ b/src/lengthcommon.cpp
@@ -58,22 +58,6 @@ Length::UNIT unitFromString(string const & data)
 
 namespace {
 
-/// used to return numeric values in parsing vspace
-double number[4] = { 0, 0, 0, 0 };
-
-/// used to return unit types in parsing vspace
-Length::UNIT unit[4] = {
-       Length::UNIT_NONE,
-       Length::UNIT_NONE,
-       Length::UNIT_NONE,
-       Length::UNIT_NONE
-};
-
-/// the current position in the number array
-int number_index;
-/// the current position in the unit array
-int unit_index;
-
 /// skip n characters of input
 inline void lyx_advance(string & data, size_t n)
 {
@@ -91,6 +75,8 @@ inline bool isEndOfData(string const & data)
 /**
  * nextToken -  return the next token in the input
  * @param data input string
+ * @param number_index the current position in the number array
+ * @param unit_index the current position in the unit array
  * @return a char representing the type of token returned
  *
  * The possible return values are :
@@ -100,7 +86,8 @@ inline bool isEndOfData(string const & data)
  *     u       a unit type (stored in unit array)
  *     E       parse error
  */
-char nextToken(string & data)
+char nextToken(string & data, double * number, int & number_index,
+               Length::UNIT * unit, int & unit_index)
 {
        data = ltrim(data);
 
@@ -267,7 +254,13 @@ bool isValidGlueLength(string const & data, GlueLength * result)
        }
        // end of hack
 
-       number_index = unit_index = 1;  // entries at index 0 are sentinels
+       // used to return numeric values in parsing vspace
+       double number[4] = { 0, 0, 0, 0 };
+       // used to return unit types in parsing vspace
+       Length::UNIT unit[4] = {Length::UNIT_NONE, Length::UNIT_NONE,
+                               Length::UNIT_NONE, Length::UNIT_NONE};
+       int number_index = 1; // entries at index 0 are sentinels
+       int unit_index = 1;   // entries at index 0 are sentinels
 
        // construct "pattern" from "data"
        size_t const pattern_max_size = 20;
@@ -275,7 +268,8 @@ bool isValidGlueLength(string const & data, GlueLength * result)
        while (!isEndOfData(buffer)) {
                if (pattern.size() > pattern_max_size)
                        return false;
-               char const c = nextToken(buffer);
+               char const c = nextToken(buffer, number, number_index, unit,
+                               unit_index);
                if (c == 'E')
                        return false;
                pattern.push_back(c);
@@ -334,13 +328,20 @@ bool isValidLength(string const & data, Length * result)
        }
        // end of hack
 
-       number_index = unit_index = 1;  // entries at index 0 are sentinels
+       // used to return numeric values in parsing vspace
+       double number[4] = { 0, 0, 0, 0 };
+       // used to return unit types in parsing vspace
+       Length::UNIT unit[4] = {Length::UNIT_NONE, Length::UNIT_NONE,
+                               Length::UNIT_NONE, Length::UNIT_NONE};
+       int number_index = 1; // entries at index 0 are sentinels
+       int unit_index = 1;   // entries at index 0 are sentinels
 
        // construct "pattern" from "data"
        while (!isEndOfData(buffer)) {
                if (pattern_index > 2)
                        return false;
-               pattern[pattern_index] = nextToken(buffer);
+               pattern[pattern_index] = nextToken(buffer, number,
+                               number_index, unit, unit_index);
                if (pattern[pattern_index] == 'E')
                        return false;
                ++pattern_index;