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Update for Pico W, update sprite smooth font rendering

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Update example for Pico W

If a background colour is not specified for smooth font rendering in a sprite then read the sprite background pixel colour.
This commit is contained in:
Bodmer
2022-07-22 20:16:56 +01:00
parent ec23732c11
commit cc9787deaf
6 changed files with 9 additions and 7 deletions
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Extensions/Sprite.cpp
+3 -1
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@@ -2417,6 +2417,8 @@ void TFT_eSprite::drawGlyph(uint16_t code)
{
uint16_t fg = textcolor;
uint16_t bg = textbgcolor;
bool getBG = false;
if (fg == bg) getBG = true;
// Check if cursor has moved
if (last_cursor_x != cursor_x)
@@ -2551,7 +2553,7 @@ void TFT_eSprite::drawGlyph(uint16_t code)
else drawFastHLine( fxs, y + cy, fl, fg);
fl = 0;
}
if (getColor) bg = getColor(x + cx, y + cy);
if (getBG) bg = readPixel(x + cx, y + cy);
drawPixel(x + cx, y + cy, alphaBlend(pixel, fg, bg));
}
else