cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use iterators for string iteration instead of indices

Browse Source 
This is much more efficient when using UTF-8 representation internally.

No real changes, just an optimization.
This commit is contained in:
Vadim Zeitlin 2019-08-20 13:45:53 +02:00
parent 533d82655f
commit 002492f932
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/msw/textmeasure.cpp
View File

@ -172,9 +172,10 @@ bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text,
int offset = 0;
int tabWidth = 0;
int tabHeight = 0;
for ( unsigned i = 0; i < text.length(); ++i )
int* widthPtr = &widths[0];
for ( wxString::const_iterator i = text.begin(); i != text.end(); ++i )
{
if ( text[i] == '\t' )
if ( *i == '\t' )
{
if ( tabWidth == 0 )
{
@ -182,7 +183,8 @@ bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text,
}
offset += tabWidth;
}
widths[i] += offset;
*widthPtr++ += offset;
}
return true;