Function drawString

ESP32_AP-Flasher/src/contentmanager.cpp:695–761

}

void drawString(TFT_eSprite &spr, String content, int16_t posx, int16_t posy, String font, byte align, uint16_t color, uint16_t size, uint16_t bgcolor) {
    // drawString(spr,"test",100,10,"bahnschrift30",TC_DATUM,TFT_RED);

    // backwards compitibility
    replaceVariables(content);
    if (font.startsWith("fonts/calibrib")) {
        String numericValueStr = font.substring(14);
        int calibriSize = numericValueStr.toInt();
        if (calibriSize != 30 && calibriSize != 16) {
            font = "Signika-SB.ttf";
            size = calibriSize;
        }
    }
    if (font == "glasstown_nbp_tf") {
        font = "tahoma9.vlw";
        posy -= 8;
    }
    if (font == "7x14_tf") {
        font = "REFSAN12.vlw";
        posy -= 10;
    }
    if (font == "t0_14b_tf") {
        font = "calibrib16.vlw";
        posy -= 11;
    }

    switch (processFontPath(font)) {
        case 2: {
            // truetype
            time_t t = millis();
            truetypeClass truetype = truetypeClass();
            void *framebuffer = spr.getPointer();
            truetype.setFramebuffer(spr.width(), spr.height(), spr.getColorDepth(), static_cast<uint8_t *>(framebuffer));
            File fontFile = contentFS->open(font, "r");
            if (!truetype.setTtfFile(fontFile)) {
                Serial.println("read ttf failed");
                return;
            }

            truetype.setCharacterSize(size);
            truetype.setCharacterSpacing(0);
            if (align == TC_DATUM) {
                posx -= truetype.getStringWidth(content) / 2;
            }
            if (align == TR_DATUM) {
                posx -= truetype.getStringWidth(content);
            }
            truetype.setTextBoundary(posx, spr.width(), spr.height());
            if (spr.getColorDepth() == 8) {
                truetype.setTextColor(spr.color16to8(color), spr.color16to8(color));
            } else {
                truetype.setTextColor(color, color);
            }
            truetype.textDraw(posx, posy, content);
            truetype.end();
        } break;
        case 3: {
            // vlw bitmap font