Merge pull request #45 from Mokolea/getCursor

Get current cursor position

Adafruit_GFX.cpp

@@ -466,6 +466,14 @@ void Adafruit_GFX::setCursor(int16_t x, int16_t y) {
   cursor_y = y;
 }
 
+int16_t Adafruit_GFX::getCursorX(void) const {
+  return cursor_x;
+}
+
+int16_t Adafruit_GFX::getCursorY(void) const {
+  return cursor_y;
+}
+
 void Adafruit_GFX::setTextSize(uint8_t s) {
   textsize = (s > 0) ? s : 1;
 }

Adafruit_GFX.h

@@ -72,6 +72,10 @@ class Adafruit_GFX : public Print {
 
   uint8_t getRotation(void) const;
 
+  // get current cursor position (get rotation safe maximum values, using: width() for x, height() for y)
+  int16_t getCursorX(void) const;
+  int16_t getCursorY(void) const;
+
  protected:
   const int16_t
     WIDTH, HEIGHT;   // This is the 'raw' display w/h - never changes