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Implement multi-linewrap in lcd_display_text

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xoreo
2023-11-11 19:01:31 +01:00
parent 94875d729a
commit 821f1429db
2 changed files with 12 additions and 250 deletions
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37
project/Core/Src/lcd_api.c
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@@ -38,31 +38,18 @@ void lcd_display_text(const char* text, uint16_t x_pos, uint16_t y_pos, uint32_t
BSP_LCD_SetFont(font);
if (tot_length > BSP_LCD_GetXSize()) {
uint16_t wrap_idx = (BSP_LCD_GetXSize() - x_pos)/font->Width;
if (isalpha(text[wrap_idx - 1]) && isalpha(text[wrap_idx])) {
x_pos -= (font->Width-2);
char part_one[wrap_idx+2];
char part_two[(strlen(text) - wrap_idx)+1];
strncpy(part_one, text, wrap_idx);
part_one[wrap_idx] = '-';
part_one[wrap_idx+1] = '\00';
strncpy(part_two, &text[wrap_idx], (strlen(text) - wrap_idx));
part_two[(strlen(text) - wrap_idx)] = '\00';
BSP_LCD_DisplayStringAt(x_pos, y_pos, part_one, LEFT_MODE);
y_pos += font->Height;
x_pos = 0;
BSP_LCD_DisplayStringAt(x_pos, y_pos, part_two, LEFT_MODE);
} else {
char part_one[wrap_idx+1];
char part_two[(strlen(text) - wrap_idx)+1];
strncpy(part_one, text, wrap_idx);
part_one[wrap_idx] = '\00';
strncpy(part_two, &text[wrap_idx], (strlen(text) - wrap_idx));
part_two[(strlen(text) - wrap_idx)] = '\00';
BSP_LCD_DisplayStringAt(x_pos, y_pos, part_one, LEFT_MODE);
y_pos += font->Height;
x_pos = 0;
BSP_LCD_DisplayStringAt(x_pos, y_pos, part_two, LEFT_MODE);
for (int i = 0; i < strlen(text); i++) {
if ((x_pos) > BSP_LCD_GetXSize() - (font->Width)*2) {
if (isalpha(text[i-1]) && isalpha(text[i])) {
BSP_LCD_DisplayChar(x_pos, y_pos, '-');
i -= 1;
}
x_pos = 0;
y_pos += font->Height;
} else {
BSP_LCD_DisplayChar(x_pos, y_pos, text[i]);
x_pos += font->Width;
}
}
} else {
BSP_LCD_DisplayStringAt(x_pos, y_pos, text, LEFT_MODE);