#434

moononournation · Feb 8, 2024 · e4d554d · e4d554d
1 parent 5258ba9
commit e4d554d
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Showing 2 changed files with 3 additions and 25 deletions.
diff --git a/src/canvas/Arduino_Canvas_3bit.cpp b/src/canvas/Arduino_Canvas_3bit.cpp
@@ -7,6 +7,7 @@
 Arduino_Canvas_3bit::Arduino_Canvas_3bit(int16_t w, int16_t h, Arduino_G *output, int16_t output_x, int16_t output_y)
     : Arduino_GFX(w, h), _output(output), _output_x(output_x), _output_y(output_y)
 {
+  setRotation(0);
 }
 
 Arduino_Canvas_3bit::~Arduino_Canvas_3bit()

diff --git a/src/canvas/Arduino_Canvas_Mono.cpp b/src/canvas/Arduino_Canvas_Mono.cpp
@@ -8,6 +8,7 @@ Arduino_Canvas_Mono::Arduino_Canvas_Mono(int16_t w, int16_t h, Arduino_G *output
     : Arduino_GFX(w, h), _output(output), _output_x(output_x), _output_y(output_y), _verticalByte(verticalByte),
       _canvas_width(w), _canvas_height(h)
 {
+  setRotation(0);
 }
 
 Arduino_Canvas_Mono::~Arduino_Canvas_Mono()
@@ -68,30 +69,6 @@ bool Arduino_Canvas_Mono::begin(int32_t speed)
 
 void Arduino_Canvas_Mono::writePixelPreclipped(int16_t x, int16_t y, uint16_t color)
 {
-  // rotate to the orientation in the bitmap buffer
-  if (_rotation)
-  {
-    int16_t tmp;
-
-    switch (_rotation)
-    {
-    case 1: // 90° right
-      tmp = y;
-      y = x;
-      x = _canvas_width - 1 - tmp;
-      break;
-    case 2: // 180°
-      x = _canvas_width - 1 - x;
-      y = _canvas_height - 1 - y;
-      break;
-    case 3: // 270° right == 90° left
-      tmp = y;
-      y = _canvas_height - 1 - x;
-      x = tmp;
-      break;
-    }
-  }
-
   // change the pixel in the original orientation of the bitmap buffer
   if (_verticalByte)
   {
@@ -111,7 +88,7 @@ void Arduino_Canvas_Mono::writePixelPreclipped(int16_t x, int16_t y, uint16_t co
   {
     // horizontal buffer layout: 1 byte in the buffer contains 8 horizontal pixels
     int16_t w = (_canvas_width + 7) / 8;
-    int32_t pos = y * w + x / 8;
+    int32_t pos = (y * w) + (x / 8);
 
     if (color & 0b1000010000010000)
     {