better line wrapping respecting \n too now

This commit is contained in:
Titus Tscharntke 2013-04-03 16:16:39 +00:00
parent c72cd2ac4c
commit d2928459a0
1 changed files with 14 additions and 8 deletions

View File

@ -184,7 +184,7 @@ float FontMetrics::getHeight(const string &str) const {
string FontMetrics::wordWrapText(string text, int maxWidth) {
// Strip newlines from source
//replaceAll(text, "\n", " ");
replaceAll(text, "\n", " \n ");
// Get all words (space separated text)
vector<string> words;
@ -195,13 +195,19 @@ string FontMetrics::wordWrapText(string text, int maxWidth) {
for(unsigned int i = 0; i < words.size(); ++i) {
string word = words[i];
float wordWidth = this->getTextWidth(word);
if (lineWidth + wordWidth > maxWidth) {
wrappedText += "\n";
lineWidth = 0;
}
lineWidth += wordWidth;
wrappedText += word + " ";
if(word=="\n"){
wrappedText += word;
lineWidth = 0;
}
else {
float wordWidth = this->getTextWidth(word);
if (lineWidth + wordWidth > maxWidth) {
wrappedText += "\n";
lineWidth = 0;
}
lineWidth += this->getTextWidth(word+" ");
wrappedText += word + " ";
}
}
return wrappedText;