Method getStringWidth

src/util/GLFont.cpp:475–501

}

float GLFont::getStringWidth(const std::wstring& str, float size, float viewAspect) {

    float scalex = size / viewAspect;

    float width = 0;

    for (int charId : str) {
        if (characters.find(charId) == characters.end()) {
            continue;
        }

        GLFontChar *fchar = characters[charId];

        float ofsx = (float) fchar->getXOffset() / (float) imageWidth;
        float advx = (float) fchar->getXAdvance() / (float) imageWidth;

        if (charId == 32) {
            advx = characters[L'_']->getAspect();
        }

        width += fchar->getAspect() + advx + ofsx;
    }

    width *= scalex;

    return width;
}

// Draw string, immediate
void GLFont::drawString(const std::wstring& str, int pxHeight, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {