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fix: scale Lemon font glyphs with setTextSize on lock screen clock

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Jakub
2026-05-20 10:32:26 +02:00
parent 319428c7c6
commit fa842b202a
2 changed files with 23 additions and 11 deletions
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27
src/helpers/ui/SH1106Display.cpp
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@@ -43,11 +43,13 @@ void SH1106Display::startFrame(Color bkg)
_color = SH110X_WHITE;
display.setTextColor(_color);
display.setTextSize(1);
_text_sz = 1;
display.cp437(true); // Use full 256 char 'Code Page 437' font
}
void SH1106Display::setTextSize(int sz)
{
_text_sz = sz;
display.setTextSize(sz);
}
@@ -88,6 +90,7 @@ uint32_t SH1106Display::decodeUtf8(const uint8_t*& p) {
}
int16_t SH1106Display::drawLemonChar(int16_t x, int16_t y, uint32_t cp) {
int sz = _text_sz;
for (uint8_t i = 0; i < lemonIconCount; i++) {
if (pgm_read_dword(&lemonIconCPs[i]) == cp) {
const GFXglyph* g = &lemonIconGlyphs[i];
@@ -99,16 +102,19 @@ int16_t SH1106Display::drawLemonChar(int16_t x, int16_t y, uint32_t cp) {
for (uint8_t row = 0; row < h; row++)
for (uint8_t col = 0; col < w; col++) {
if (!bit) { bits = pgm_read_byte(&lemonIconBitmaps[bo++]); bit = 0x80; }
if (bits & bit) display.drawPixel(x + xo + col, y + 6 + yo + row, _color);
if (bits & bit) {
if (sz == 1) display.drawPixel(x + xo + col, y + 6 + yo + row, _color);
else display.fillRect(x + xo*sz + col*sz, y + 6*sz + yo*sz + row*sz, sz, sz, _color);
}
bit >>= 1;
}
return x + xa;
return x + xa * sz;
}
}
if (cp < Lemon.first || cp > Lemon.last) {
if (cp >= 0x20) display.fillRect(x + 1, y - 1, 4, 6, _color);
return x + 6;
if (cp >= 0x20) display.fillRect(x + sz, y - sz, 4*sz, 6*sz, _color);
return x + 6 * sz;
}
const GFXglyph* g = &lemonGlyphs[cp - Lemon.first];
uint8_t w = pgm_read_byte(&g->width), h = pgm_read_byte(&g->height);
@@ -119,15 +125,20 @@ int16_t SH1106Display::drawLemonChar(int16_t x, int16_t y, uint32_t cp) {
for (uint8_t row = 0; row < h; row++)
for (uint8_t col = 0; col < w; col++) {
if (!bit) { bits = pgm_read_byte(&lemonBitmaps[bo++]); bit = 0x80; }
if (bits & bit) display.drawPixel(x + xo + col, y + 6 + yo + row, _color);
if (bits & bit) {
if (sz == 1) display.drawPixel(x + xo + col, y + 6 + yo + row, _color);
else display.fillRect(x + xo*sz + col*sz, y + 6*sz + yo*sz + row*sz, sz, sz, _color);
}
bit >>= 1;
}
return x + xa;
return x + xa * sz;
}
uint8_t SH1106Display::lemonXAdvance(uint32_t cp) {
if (cp < Lemon.first || cp > Lemon.last) return 6;
return pgm_read_byte(&lemonGlyphs[cp - Lemon.first].xAdvance);
uint8_t xa;
if (cp < Lemon.first || cp > Lemon.last) xa = 6;
else xa = pgm_read_byte(&lemonGlyphs[cp - Lemon.first].xAdvance);
return xa * _text_sz;
}
void SH1106Display::translateUTF8ToBlocks(char* dest, const char* src, size_t dest_size) {