diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000..80067e1
--- /dev/null
+++ b/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <runningDeviceTargetSelectedWithDropDown>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="SERIAL_NUMBER" />
+            <value value="R52N60RNQLZ" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </runningDeviceTargetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-10-24T10:55:25.742010800Z" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/cpp/NativeEngine.cpp b/app/src/main/cpp/NativeEngine.cpp
index 8a1915d..60463fe 100644
--- a/app/src/main/cpp/NativeEngine.cpp
+++ b/app/src/main/cpp/NativeEngine.cpp
@@ -196,8 +196,6 @@ void NativeEngine::gameLoop()
             float x = 50;
             float y = 50;
 
-            float start_x = x;
-            float start_y = y;
             y += m_font.baseline_adjust;
             const char* text = "Hallo Welt";
             for (const char* c = text; *c != '\0'; ++c) {
@@ -211,12 +209,10 @@ void NativeEngine::gameLoop()
                     Renderer::ptr->addFontRect(
                             x, y,
                             w, h,
-                            1.f, 1.f, 1.f, 1.f,
                             24.f,
                             StringRepository::global->internString("Milky Honey.ttf"),
                             quad.s0, quad.t0,
                             quad.s1, quad.t1);
-                    ALOGI("%f %f %f %f", quad.x0, quad.y0, quad.x1, quad.y1);
                 }
             }
             // ENDE VOM BEISPIELCODE
diff --git a/app/src/main/cpp/Renderer.cpp b/app/src/main/cpp/Renderer.cpp
index 6841f2d..8247028 100644
--- a/app/src/main/cpp/Renderer.cpp
+++ b/app/src/main/cpp/Renderer.cpp
@@ -223,6 +223,20 @@ void Renderer::addRect(float x,
     m_draw_textures.push_back(texture);
 }
 
+void Renderer::addFontRect(float x,
+                             float y,
+                             float w,
+                             float h,
+                             float char_height,
+                             StringHandle font,
+                             float src_x0,
+                             float src_y0,
+                             float src_x1,
+                             float src_y1)
+{
+    addFontRect(x, y, w, h, 0.f, 0.f, 0.f, 1.f, char_height, font, src_x0, src_y0, src_x1, src_y1);
+}
+
 void Renderer::addFontRect(float x,
                              float y,
                              float w,
diff --git a/app/src/main/cpp/Renderer.h b/app/src/main/cpp/Renderer.h
index 54697a5..ee81378 100644
--- a/app/src/main/cpp/Renderer.h
+++ b/app/src/main/cpp/Renderer.h
@@ -114,6 +114,28 @@ public:
                  float src_w,
                  float src_h);
 
+    /// @brief Adds a font rectangle to the screen with black text
+    /// \param x X-coordinate of the top-left corner
+    /// \param y Y-coordinate of the top-left corner
+    /// \param w width in pixels
+    /// \param h height in pixels
+    /// \param char_height Height of characters in pixels
+    /// \param font String handle in the global string repository of the ttf file name
+    /// \param src_x0 bottom left corner of the source rectangle inside the texture [0, 1]
+    /// \param src_y0 bottom left corner of the source rectangle inside the texture [0, 1]
+    /// \param src_x1 top right of the source rectangle inside the texture [0, 1]
+    /// \param src_y1 top right of the source rectangle inside the texture [0, 1]
+    void addFontRect(float x,
+                     float y,
+                     float w,
+                     float h,
+                     float char_height,
+                     StringHandle font,
+                     float src_x0,
+                     float src_y0,
+                     float src_x1,
+                     float src_y1);
+
     /// @brief Adds a tinted font rectangle to the screen
     /// \param x X-coordinate of the top-left corner
     /// \param y Y-coordinate of the top-left corner
@@ -125,10 +147,10 @@ public:
     /// \param a alpha [0,1]
     /// \param char_height Height of characters in pixels
     /// \param font String handle in the global string repository of the ttf file name
-    /// \param src_x top left corner of the source rectangle inside the texture [0, 1]
-    /// \param src_y top left corner of the source rectangle inside the texture [0, 1]
-    /// \param src_w width of the source rectangle inside the texture [0, 1]
-    /// \param src_h height of the source rectangle inside the texture [0, 1]
+    /// \param src_x0 bottom left corner of the source rectangle inside the texture [0, 1]
+    /// \param src_y0 bottom left corner of the source rectangle inside the texture [0, 1]
+    /// \param src_x1 top right of the source rectangle inside the texture [0, 1]
+    /// \param src_y1 top right of the source rectangle inside the texture [0, 1]
     void addFontRect(float x,
                  float y,
                  float w,
@@ -139,10 +161,10 @@ public:
                  float a,
                  float char_height,
                  StringHandle font,
-                 float src_x,
-                 float src_y,
-                 float src_w,
-                 float src_h);
+                 float src_x0,
+                 float src_y0,
+                 float src_x1,
+                 float src_y1);
 
     /// @brief Renders the frame
     ///