Math::Rectangle<int> Font::computeRectangle(const UTF8String & text) const {
UCodePoint codePoint;
Math::Rectangle<int> rectangle(0, this -> getLineHeight(), 0, 0);
float currentPosX = 0.0f;
for ( auto it = text.getBegin(); text.iterate(&it, &codePoint); ) {
if ( codePoint == '\n' ) {
rectangle.setTop(rectangle.getTop() + getLineHeight());
rectangle.setRight(Math::max<int>(rectangle.getRight(), currentPosX));
currentPosX = 0;
} else if (codePoint == ' '){
currentPosX += getWordSpace();
} else {
const FreeTypeChar * c = this -> operator [](codePoint);
if ( c ) {
rectangle.setBottom(Math::min<int>(rectangle.getBottom(), -c -> getHoriOffsetY()));
currentPosX += c -> getHoriAdvance();
}
}
}
rectangle.setRight(Math::max<int>(rectangle.getRight(), currentPosX));
return rectangle;
}
void Font::loadGlyph(const UTF8String & str) {
UCodePoint codePoint;
for ( auto it = str.getBegin(); str.iterate(&it, &codePoint);) {
loadGlyph(codePoint);
}
}