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Fix drawTextRalign(): avoid wobbling when DSEG italic font is used

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This commit is contained in:
Ulrich Meine
2026-08-12 23:02:49 +02:00
parent aebc18a75d
commit 50dc5955a0
3 changed files with 148 additions and 143 deletions
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lib/obp60task/OBP60Extensions.cpp
+22 -6
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@@ -572,16 +572,32 @@ void drawButtonCenter(int16_t cx, int16_t cy, int8_t sx, int8_t sy, String text,
}
// Draw right aligned text
void drawTextRalign(int16_t x, int16_t y, String text) {
int16_t x1, y1;
uint16_t w, h;
// int16_t x - upper right x position for text to start printing
// int16_t y - upper right y position for text to start printing
// const String& text - text to be printed
// bool dsegAdjust = false - optional, for adjustment of DSEG italic font
void drawTextRalign(int16_t x, int16_t y, const String& text, bool dsegAdjust)
{
int16_t x1 = 0, y1 = 0;
uint16_t w = 0, h = 0;
String str = text;
// make sure that we always have a char with max size at last position for boundary test
// to avoid text wobbling of DSEG italic font
if (dsegAdjust && str.length() > 0 && isDigit(str[str.length() - 1])) {
str.setCharAt(str.length() - 1, '8');
}
#ifdef TFT_DISPLAY
w = getdisplay().textWidth(text);
w = getdisplay().textWidth(str);
h = getdisplay().fontHeight();
#else
getdisplay().getTextBounds(text, 0, 150, &x1, &y1, &w, &h);
getdisplay().getTextBounds(str, 0, y, &x1, &y1, &w, &h);
#endif
getdisplay().setCursor(x - w - 1, y); // '-1' required since some strings wrap around w/o it
int16_t cursorX = x - x1 - w;
getdisplay().setCursor(cursorX, y);
// getdisplay().setCursor(x - w - 1, y); // '-1' required since some strings wrap around w/o it
getdisplay().print(text);
}