vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Handle initial position in bidi

Browse source
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-16 10:55:06 +01:00
parent 05c15154a2
commit 97b3fbb872
3 changed files with 13 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
gfxmenu/font.c
View file

@ -50,7 +50,8 @@ grub_font_draw_string (const char *str, grub_font_t font,
if (logical_len < 0)
return grub_errno;
visual_len = grub_bidi_logical_to_visual (logical, logical_len, &visual, 0, 0);
visual_len = grub_bidi_logical_to_visual (logical, logical_len, &visual,
0, 0, 0);
grub_free (logical);
if (visual_len < 0)
return grub_errno;

3
include/grub/unicode.h
View file

@ -104,7 +104,8 @@ grub_bidi_logical_to_visual (const grub_uint32_t *logical,
grub_size_t logical_len,
struct grub_unicode_glyph **visual_out,
grub_ssize_t (*getcharwidth) (const struct grub_unicode_glyph *visual),
grub_size_t max_length);
grub_size_t max_width,
grub_size_t start_width);
enum grub_comb_type
grub_unicode_get_comb_type (grub_uint32_t c);

14
normal/charset.c
View file

@ -548,7 +548,7 @@ grub_bidi_line_logical_to_visual (const grub_uint32_t *logical,
grub_size_t logical_len,
struct grub_unicode_glyph *visual_out,
grub_ssize_t (*getcharwidth) (const struct grub_unicode_glyph *visual),
grub_size_t maxwidth)
grub_size_t maxwidth, grub_size_t startwidth)
{
enum grub_bidi_type type = GRUB_BIDI_TYPE_L;
enum override_status {OVERRIDE_NEUTRAL = 0, OVERRIDE_R, OVERRIDE_L};
@ -861,7 +861,7 @@ grub_bidi_line_logical_to_visual (const grub_uint32_t *logical,
{
struct grub_unicode_glyph *outptr = visual_out;
unsigned line_start = 0;
grub_ssize_t line_width = 0;
grub_ssize_t line_width = startwidth;
unsigned k;
for (k = 0; k <= visual_len; k++)
@ -925,7 +925,7 @@ grub_bidi_logical_to_visual (const grub_uint32_t *logical,
grub_size_t logical_len,
struct grub_unicode_glyph **visual_out,
grub_ssize_t (*getcharwidth) (const struct grub_unicode_glyph *visual),
grub_size_t max_length)
grub_size_t max_length, grub_size_t startwidth)
{
const grub_uint32_t *line_start = logical, *ptr;
struct grub_unicode_glyph *visual_ptr;
@ -940,7 +940,10 @@ grub_bidi_logical_to_visual (const grub_uint32_t *logical,
ptr - line_start,
visual_ptr,
getcharwidth,
max_length);
max_length,
startwidth);
startwidth = 0;
if (ret < 0)
{
grub_free (*visual_out);
@ -1095,7 +1098,8 @@ grub_print_ucs4 (const grub_uint32_t * str,
last_position - str,
&visual,
term->getcharwidth,
grub_term_width (term));
grub_term_width (term),
(term->getxy () >> 8) & 0xff);
if (visual_len < 0)
{
grub_print_error ();