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[2.0.x] Buffer overflow and scroll fix, UTF8 cleanup (#10844)

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This commit is contained in:
Eduardo José Tagle
2018-05-26 01:32:37 -03:00
committed by Scott Lahteine
parent 235facd545
commit 6f330f397e
17 changed files with 413 additions and 671 deletions
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20
Marlin/src/lcd/lcdprint_u8g.cpp
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@@ -25,25 +25,22 @@ extern U8GLIB *pu8g;
int lcd_glyph_height(void) {
return u8g_GetFontBBXHeight(pu8g->getU8g());
//return u8g_GetFontBBXOffY(pu8g->getU8g());
}
void lcd_moveto(int col, int row) {
TRACE("Move to: (%d,%d)", col, row);
_lcd_setcursor(col, row);
}
// return < 0 on error
// return the advanced pixels
int lcd_put_wchar_max(wchar_t c, pixel_len_t max_length) {
if (c < 256) {
TRACE("draw char: regular %d", (int)c);
_lcd_write((char)c);
return u8g_GetFontBBXWidth(pu8g->getU8g());
}
unsigned int x = pu8g->getPrintCol(),
y = pu8g->getPrintRow(),
ret = uxg_DrawWchar(pu8g->getU8g(), x, y, c, max_length);
TRACE("uxg_DrawWchar(x=%d,y=%d,maxlen=%d", x, y, max_length);
TRACE("u8g->setPrintPos(x=%d + ret=%d,y=%d", x, ret, y);
pu8g->setPrintPos(x + ret, y);
return ret;
@@ -53,25 +50,16 @@ int lcd_put_u8str_max(const char * utf8_str, pixel_len_t max_length) {
unsigned int x = pu8g->getPrintCol(),
y = pu8g->getPrintRow(),
ret = uxg_DrawUtf8Str(pu8g->getU8g(), x, y, utf8_str, max_length);
TRACE("uxg_DrawUtf8Str(x=%d,y=%d,maxlen=%d", x, y, max_length);
TRACE("u8g->setPrintPos(x=%d + ret=%d,y=%d", x, ret, y);
pu8g->setPrintPos(x + ret, y);
return ret;
}
int lcd_put_u8str_max_rom(const char * utf8_str_P, pixel_len_t max_length) {
int lcd_put_u8str_max_P(const char * utf8_str_P, pixel_len_t max_length) {
unsigned int x = pu8g->getPrintCol(),
y = pu8g->getPrintRow(),
ret = uxg_DrawUtf8StrP(pu8g->getU8g(), x, y, utf8_str_P, max_length);
TRACE("uxg_DrawUtf8StrP(x=%d,y=%d,maxlen=%d", x, y, max_length);
TRACE("u8g->setPrintPos(x=%d + ret=%d,y=%d", x, ret, y);
pu8g->setPrintPos(x + ret, y);
return ret;
}
#else // !DOGLCD
#define _lcd_write(a) TRACE("Write LCD: %c (%d)", (a), (int)(a));
#define _lcd_setcursor(col, row) TRACE("Set cursor LCD: (%d,%d)", (col), (row));
#endif // !DOGLCD
#endif // DOGLCD