Make the greylib text output functions handle unicode. Fixes non-working umlauts etc in greyscale pictureflow.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19607 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-12-28 20:12:12 +00:00
parent 11d5350977
commit 9bf20486a8

View file

@ -534,20 +534,18 @@ void grey_gray_bitmap(const unsigned char *src, int x, int y, int width,
void grey_putsxyofs(int x, int y, int ofs, const unsigned char *str)
{
int ch;
unsigned short *ucs;
struct font* pf = _grey_info.rb->font_get(_grey_info.curfont);
ucs = _grey_info.rb->bidi_l2v(str, 1);
while ((ch = *str++) != '\0' && x < _grey_info.width)
while ((ch = *ucs++) != 0 && x < _grey_info.width)
{
int width;
const unsigned char *bits;
/* check input range */
if (ch < pf->firstchar || ch >= pf->firstchar+pf->size)
ch = pf->defaultchar;
ch -= pf->firstchar;
/* get proportional width and glyph bits */
width = pf->width ? pf->width[ch] : pf->maxwidth;
width = _grey_info.rb->font_get_width(pf, ch);
if (ofs > width)
{
@ -555,8 +553,7 @@ void grey_putsxyofs(int x, int y, int ofs, const unsigned char *str)
continue;
}
bits = pf->bits + (pf->offset ?
pf->offset[ch] : (((pf->height + 7) >> 3) * pf->maxwidth * ch));
bits = _grey_info.rb->font_get_bits(pf, ch);
grey_mono_bitmap_part(bits, ofs, 0, width, x, y, width - ofs, pf->height);