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Prevent the multiline update for labels from going out of bounds

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This commit is contained in:
Simon Robertshaw 2012-07-20 17:43:38 +01:00
parent 332fbfe590
commit 22990b680c
1 changed files with 38 additions and 27 deletions
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65
src/interface/Label.cpp
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@ -48,40 +48,51 @@ void Label::SetText(std::string text)
void Label::updateMultiline()
{
char * rawText = new char[text.length()+1];
std::copy(text.begin(), text.end(), rawText);
rawText[text.length()] = 0;
int lines = 1;
int currentWidth = 0;
char * lastSpace = NULL;
char * currentWord = rawText;
char * nextSpace;
while(true)
if(text.length()>0)
{
nextSpace = strchr(currentWord+1, ' ');
if(nextSpace)
nextSpace[0] = 0;
int width = Graphics::textwidth(currentWord);
if(width+currentWidth > Size.X-6)
char * rawText = new char[text.length()+1];
std::copy(text.begin(), text.end(), rawText);
rawText[text.length()] = 0;
int currentWidth = 0;
char * lastSpace = NULL;
char * currentWord = rawText;
char * nextSpace;
while(true)
{
currentWidth = width;
currentWord[0] = '\n';
lines++;
nextSpace = strchr(currentWord+1, ' ');
if(nextSpace)
nextSpace[0] = 0;
int width = Graphics::textwidth(currentWord);
if(width+currentWidth > Size.X-6)
{
currentWidth = width;
currentWord[0] = '\n';
lines++;
}
else
currentWidth += width;
if(nextSpace)
nextSpace[0] = ' ';
if(!currentWord[0] || !currentWord[1] || !(currentWord = strchr(currentWord+1, ' ')))
break;
}
else
currentWidth += width;
if(nextSpace)
nextSpace[0] = ' ';
if(!(currentWord = strchr(currentWord+1, ' ')))
break;
if(autoHeight)
{
Size.Y = lines*12;
}
textLines = std::string(rawText);
delete[] rawText;
}
if(autoHeight)
else
{
Size.Y = lines*12;
if(autoHeight)
{
Size.Y = 12;
}
textLines = std::string("");
}
textLines = std::string(rawText);
delete[] rawText;
}
std::string Label::GetText()