Method reflowTextToFit

src/ui/Field.cpp:791–893

}

void Field::reflowTextToFit(const int characterOffset, bool check) {
	if ( text == nullptr || textlen <= 1 ) {
		return;
	}

    if (check) {
        if (auto getText = Text::get(text, font.c_str(), textColor, outlineColor)) {
            if (getText->getWidth() <= (getSize().w)) {
                // no work to do
                return;
            }
        }
    }
	std::string reflowText = "";

#ifndef EDITOR
	bool usePreciseStringWidth = bUsePreciseFieldTextReflow;
#else
	bool usePreciseStringWidth = true;
#endif
	if ( usePreciseStringWidth )
	{
		// more expensive, but accurate text reflow.
		std::vector<std::string> allLines;
		char* nexttoken;
		char* token = text;
		do {
			nexttoken = tokenize(token, "\n");
			std::string tokenStr(token);
			std::vector<std::string> result;
			reflowTextLine(tokenStr, (getSize().w), font.c_str(), result);
			for ( size_t i = 0; i < result.size(); ++i )
			{
				allLines.push_back(result[i]);
			}
		} while ( (token = nexttoken) != NULL );

		for ( auto it = allLines.begin(); it != allLines.end(); ++it )
		{
			reflowText += (*it);
			auto nextStr = std::next(it);
			if ( nextStr != allLines.end() )
			{
				reflowText += '\n';
			}
		}
		setText(reflowText.c_str());
		return;
	}

	Font* actualFont = Font::get(font.c_str());
	if ( !actualFont )
	{
		return;
	}
	
	int charWidth = 0;
	actualFont->sizeText("_", &charWidth, nullptr);