- i = data.find_first_not_of("abcdefghijklmnopqrstuvwxyz%");
- if (i != 0) {
- if (unit_index > 3) return 'E';
-
- string buffer;
-
- // we have found some alphabetical string
- if (i == string::npos) {
- buffer = data;
- i = data.size() + 1;
- } else
- buffer = data.substr(0, i);
-
- // possibly we have "mmplus" string or similar
- if (buffer.size() > 5 && (buffer.substr(2,4) == string("plus") || buffer.substr(2,5) == string("minus"))) {
- lyx_advance(data, 2);
- unit[unit_index] = unitFromString(buffer.substr(0, 2));
- } else {
- lyx_advance(data, i);
- unit[unit_index] = unitFromString(buffer);
- }
-
- if (unit[unit_index] != LyXLength::UNIT_NONE) {
- ++unit_index;
- return 'u';
- } else return 'E'; // Error
+ i = data.find_first_not_of("abcdefghijklmnopqrstuvwxyz%");
+ if (i != 0) {
+ if (unit_index > 3)
+ return 'E';
+
+ string buffer;
+
+ // we have found some alphabetical string
+ if (i == string::npos) {
+ buffer = data;
+ i = data.size() + 1;
+ } else
+ buffer = data.substr(0, i);
+
+ // possibly we have "mmplus" string or similar
+ if (buffer.size() > 5 &&
+ (buffer.substr(2, 4) == string("plus") ||
+ buffer.substr(2, 5) == string("minus")))
+ {
+ lyx_advance(data, 2);
+ unit[unit_index] = unitFromString(buffer.substr(0, 2));
+ } else {
+ lyx_advance(data, i);
+ unit[unit_index] = unitFromString(buffer);
+ }
+
+ if (unit[unit_index] != LyXLength::UNIT_NONE) {
+ ++unit_index;
+ return 'u';