LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-12 08:30:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix issue #397: printf does not center string correctly.

Browse Source
This commit is contained in:
vrld
2012-03-22 13:11:35 +01:00
parent 5b05e5a07a
commit 340ee8442d
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/graphics/opengl/Font.cpp
+12 -7
View File
@@ -261,6 +261,7 @@ namespace opengl
//split text at newlines
istringstream iss( text );
string line;
ostringstream string_builder;
while (getline(iss, line, '\n'))
{
// split line into words
@@ -272,19 +273,22 @@ namespace opengl
// put words back together until a wrap occurs
float width = 0.0f;
float oldwidth = 0.0f;
ostringstream string_builder;
vector<string>::const_iterator word_iter;
for (word_iter = words.begin(); word_iter != words.end(); ++word_iter)
string_builder.str("");
vector<string>::const_iterator word_iter, wend = words.end();
for (word_iter = words.begin(); word_iter != wend; ++word_iter)
{
string word( *word_iter );
const string& word = *word_iter;
width += getWidth( word );
// on wordwrap, push line to line buffer and clear string builder
if (width >= wrap && oldwidth > 0)
{
int realw = (int) width;
lines_to_draw.push_back( string_builder.str() );
string_builder.str( "" );
// remove trailing space
string tmp = string_builder.str();
lines_to_draw.push_back( tmp.substr(0,tmp.size()-1) );
string_builder.str("");
width = static_cast<float>(getWidth( word ));
realw -= (int) width;
if (realw > maxw)
@@ -297,7 +301,8 @@ namespace opengl
// push last line
if (width > maxw)
maxw = (int) width;
lines_to_draw.push_back( string_builder.str() );
string tmp = string_builder.str();
lines_to_draw.push_back( tmp.substr(0,tmp.size()-1) );
}
if (max_width)