Allow blit8BitWidthBitmap draw bitmap width bigger then 8px

Allow draw in cell any type bitmap

Remove code doubles

ili9341.c

@@ -601,9 +601,10 @@ void blit8BitWidthBitmap(uint16_t x, uint16_t y, uint16_t width, uint16_t height
                          const uint8_t *bitmap)
 {
   uint16_t *buf = spi_buffer;
+  uint8_t bits = 0;
   for (uint16_t c = 0; c < height; c++) {
-    uint8_t bits = *bitmap++;
     for (uint16_t r = 0; r < width; r++) {
+      if ((r&7) == 0) bits = *bitmap++;
       *buf++ = (0x80 & bits) ? foreground_color : background_color;
       bits <<= 1;
     }

plot.c

@@ -1704,56 +1704,21 @@ request_to_draw_cells_behind_numeric_input(void)
 }
 
 static int
-cell_drawchar(uint8_t ch, int x, int y)
+cell_blit_char_bitmap(int x, int y, uint16_t w, uint16_t h, const uint8_t *char_buf)
-{
+{
-  uint8_t bits;
+  if (x <= -w)
-  int c, r, ch_size;
+    return w;
-  const uint8_t *char_buf = FONT_GET_DATA(ch);
+  uint8_t bits = 0;
-  ch_size = FONT_GET_WIDTH(ch);
+  int r;
-  //  if (y <= -FONT_GET_HEIGHT || y >= CELLHEIGHT || x <= -ch_size || x >= CELLWIDTH)
+  for (; y < h+y; y++) {
-  //    return ch_size;
+    for (r = 0; r < w; r++) {
-  if (x <= -ch_size)
+      if ((r&7)==0) bits = *char_buf++;
-    return ch_size;
+      if (y >= 0 && x+r >= 0 && y < CELLHEIGHT && x+r < CELLWIDTH && (0x80 & bits))
-  for (c = 0; c < FONT_GET_HEIGHT; c++) {
+        cell_buffer[y*CELLWIDTH + x + r] = foreground_color;
-    bits = *char_buf++;
-    if ((y + c) < 0 || (y + c) >= CELLHEIGHT)
-      continue;
-    for (r = 0; r < ch_size; r++) {
-      if ((x+r) >= 0 && (x+r) < CELLWIDTH && (0x80 & bits))
-        cell_buffer[(y+c)*CELLWIDTH + (x+r)] = foreground_color;
-      bits <<= 1;
-    }
-  }
-  return ch_size;
-}
-
-static int
-cell_drawchar_size(uint8_t ch, int x, int y, int size)
-{
-  uint8_t bits;
-  int c, r, ch_size;
-  const uint8_t *char_buf = FONT_GET_DATA(ch);
-  ch_size = FONT_GET_WIDTH(ch);
-  //  if (y <= -FONT_GET_HEIGHT || y >= CELLHEIGHT || x <= -ch_size || x >= CELLWIDTH)
-  //    return ch_size;
-  if (x <= -ch_size*size)
-    return ch_size*size;
-  for (c = 0; c < FONT_GET_HEIGHT; c++) {
-    for (int i=0; i < size; i++) {
-      bits = *char_buf;
-      if ((y + c*size+i) < 0 || (y + c*size+i) >= CELLHEIGHT)
-        continue;
-      for (r = 0; r < ch_size; r++) {
-        for (int j = 0; j < size; j++) {
-          if ((x+r*size + j) >= 0 && (x+r*size+j) < CELLWIDTH && (0x80 & bits))
-            cell_buffer[(y+c*size+i)*CELLWIDTH + (x+r*size+j)] = foreground_color;
-        }
       bits <<= 1;
     }
   }
-    char_buf++;
+  return w;
-  }
-  return ch_size*size;
 }
 
 void
@@ -1764,58 +1729,66 @@ cell_drawstring(char *str, int x, int y)
   while (*str) {
     if (x >= CELLWIDTH)
       return;
-    x += cell_drawchar(*str++, x, y);
+    uint8_t ch = *str++;
+    x += cell_blit_char_bitmap(x, y, FONT_GET_WIDTH(ch), FONT_GET_HEIGHT, FONT_GET_DATA(ch));
   }
 }
 
 void
-cell_drawstring_size(char *str, int x, int y, int size)
+cell_drawstring_7x13(char *str, int x, int y)
 {
-  if (y <= -FONT_GET_HEIGHT*2 || y >= CELLHEIGHT)
+  if (y <= -bFONT_GET_HEIGHT || y >= CELLHEIGHT)
     return;
   while (*str) {
     if (x >= CELLWIDTH)
       return;
-    x += cell_drawchar_size(*str++, x, y, size);
+    uint8_t ch = *str++;
+    x += cell_blit_char_bitmap(x, y, bFONT_GET_WIDTH(ch), bFONT_GET_HEIGHT, bFONT_GET_DATA(ch));
   }
 }
 
+#if 0
 static int
-cell_draw_bchar(uint8_t ch, int x, int y)
+cell_drawchar_size(uint8_t ch, int x, int y, int size)
 {
   uint8_t bits;
   int c, r, ch_size;
-  const uint8_t *char_buf = bFONT_GET_DATA(ch);
+  const uint8_t *char_buf = FONT_GET_DATA(ch);
-  ch_size = bFONT_GET_WIDTH(ch);
+  ch_size = FONT_GET_WIDTH(ch);
   //  if (y <= -FONT_GET_HEIGHT || y >= CELLHEIGHT || x <= -ch_size || x >= CELLWIDTH)
   //    return ch_size;
-  if (x <= -ch_size)
+  if (x <= -ch_size*size)
-    return ch_size;
+    return ch_size*size;
-  for (c = 0; c < bFONT_GET_HEIGHT; c++) {
+  for (c = 0; c < FONT_GET_HEIGHT; c++) {
-    bits = *char_buf++;
+    for (int i=0; i < size; i++) {
-    if ((y + c) < 0 || (y + c) >= CELLHEIGHT)
+      bits = *char_buf;
+      if ((y + c*size+i) < 0 || (y + c*size+i) >= CELLHEIGHT)
         continue;
       for (r = 0; r < ch_size; r++) {
-      if ((x+r) >= 0 && (x+r) < CELLWIDTH && (0x80 & bits))
+        for (int j = 0; j < size; j++) {
-        cell_buffer[(y+c)*CELLWIDTH + (x+r)] = foreground_color;
+          if ((x+r*size + j) >= 0 && (x+r*size+j) < CELLWIDTH && (0x80 & bits))
+            cell_buffer[(y+c*size+i)*CELLWIDTH + (x+r*size+j)] = foreground_color;
+        }
         bits <<= 1;
       }
     }
-  return ch_size;
+    char_buf++;
+  }
+  return ch_size*size;
 }
 
-
 void
-cell_drawstring_7x13(char *str, int x, int y)
+cell_drawstring_size(char *str, int x, int y, int size)
 {
-  if (y <= -bFONT_GET_HEIGHT || y >= CELLHEIGHT)
+  if (y <= -FONT_GET_HEIGHT*2 || y >= CELLHEIGHT)
     return;
   while (*str) {
     if (x >= CELLWIDTH)
       return;
-    x += cell_draw_bchar(*str++, x, y);
+    x += cell_drawchar_size(*str++, x, y, size);
   }
 }
+#endif
 
 #ifdef __VNA__
 static void