Diff: Adafruit_GFX.h

Revision:

18:6fc8104e8548

Parent:

14:edb3c36aa1a7

diff -r 2fe73307cb3c -r 6fc8104e8548 Adafruit_GFX.h
--- a/Adafruit_GFX.h	Thu Mar 12 15:37:16 2020 +0000
+++ b/Adafruit_GFX.h	Fri Jul 17 09:26:07 2020 +0000
@@ -46,7 +46,7 @@
  * hardware based on application control.
  *
  */
-class Adafruit_GFX : public Stream
+class Adafruit_GFX
 {
  public:
     Adafruit_GFX(int16_t w, int16_t h)
@@ -93,36 +93,36 @@
     /** Draw a circle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
-    void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color);
+    virtual void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
+    virtual void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color);
     
     /** Draw and fill a circle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
-    void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color);
+    virtual void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
+    virtual void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color);
 
     /** Draw a triangle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
+    virtual void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
     /** Draw and fill a triangle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
+    virtual void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
     
     /** Draw a rounded rectangle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
+    virtual void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
     /** Draw and fill a rounded rectangle
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
+    virtual void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
     /** Draw a bitmap
      * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
      */
-    void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, int16_t w, int16_t h, uint16_t color);
+    virtual void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, int16_t w, int16_t h, uint16_t color);
 #endif
 
 #if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)