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RTL support in menus

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22945 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomer Shalev 2009-10-05 11:43:38 +00:00
parent f06c98fec8
commit 6d80565b1b
11 changed files with 127 additions and 19 deletions
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31
apps/gui/bitmap/list.c
View file

@ -40,6 +40,7 @@
#include "sound.h"
#include "misc.h"
#include "viewport.h"
#include "language.h"
#define ICON_PADDING 1
@ -61,6 +62,9 @@ bool list_display_title(struct gui_synclist *list, enum screen_type screen);
| | | items | I - icons
| | | |
------------------
Note: This image is flipped horizontally when the language is a
right-to-left one (Hebrew, Arabic)
*/
static bool draw_title(struct screen *display, struct gui_synclist *list)
{
@ -77,10 +81,17 @@ static bool draw_title(struct screen *display, struct gui_synclist *list)
struct viewport title_icon = title_text[screen];
title_icon.width = get_icon_width(screen)
+ ICON_PADDING*2;
title_icon.x += ICON_PADDING;
if (lang_is_rtl())
{
title_icon.x = title_text[screen].width - ICON_PADDING -
get_icon_width(screen);
}
else
{
title_icon.x = ICON_PADDING;
title_text[screen].x += title_icon.width;
}
title_text[screen].width -= title_icon.width;
title_text[screen].x += title_icon.width;
display->set_viewport(&title_icon);
screen_put_icon(display, 0, 0, list->title_icon);
@ -108,7 +119,7 @@ void list_draw(struct screen *display, struct gui_synclist *list)
#ifdef HAVE_LCD_COLOR
unsigned char cur_line = 0;
#endif
int item_offset;
int item_offset, is_rtl = lang_is_rtl();
bool show_title;
line_height = font_get(parent->font)->height;
display->set_viewport(parent);
@ -132,12 +143,12 @@ void list_draw(struct screen *display, struct gui_synclist *list)
vp = list_text[screen];
vp.width = SCROLLBAR_WIDTH;
list_text[screen].width -= SCROLLBAR_WIDTH;
if(global_settings.scrollbar == SCROLLBAR_LEFT)
if (global_settings.scrollbar == SCROLLBAR_SHOW)
list_text[screen].x += SCROLLBAR_WIDTH;
vp.height = line_height *
viewport_get_nb_lines(&list_text[screen]);
vp.x = parent->x;
if(global_settings.scrollbar == SCROLLBAR_RIGHT)
if (global_settings.scrollbar == SCROLLBAR_SHOW_OPPOSITE)
vp.x += list_text[screen].width;
display->set_viewport(&vp);
gui_scrollbar_draw(display, 0, 0, SCROLLBAR_WIDTH-1,
@ -149,7 +160,7 @@ void list_draw(struct screen *display, struct gui_synclist *list)
else if (show_title)
{
/* shift everything right a bit... */
if(global_settings.scrollbar == SCROLLBAR_LEFT)
if (global_settings.scrollbar == SCROLLBAR_SHOW)
{
list_text[screen].width -= SCROLLBAR_WIDTH;
list_text[screen].x += SCROLLBAR_WIDTH;
@ -167,8 +178,10 @@ void list_draw(struct screen *display, struct gui_synclist *list)
list_icons.width = icon_width * icon_count;
list_text[screen].width -=
list_icons.width + ICON_PADDING;
list_text[screen].x +=
list_icons.width + ICON_PADDING;
if (is_rtl)
list_icons.x += list_text[screen].width;
else
list_text[screen].x += list_icons.width + ICON_PADDING;
}
for (i=start; i<end && i<list->nb_items; i++)

3
apps/gui/icon.c
View file

@ -29,6 +29,7 @@
#include "settings.h"
#include "bmp.h"
#include "filetypes.h"
#include "language.h"
#include "bitmaps/default_icons.h"
#if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
@ -170,6 +171,8 @@ void screen_put_iconxy(struct screen * display,
#endif
draw_func = display->bitmap_part;
if (lang_is_rtl())
xpos = display->getwidth() - xpos - width;
draw_func(data, 0, height * icon, stride, xpos, ypos, width, height);
}

3
apps/lang/arabic.lang
View file

@ -17,6 +17,9 @@
# Arabic language file, translated by:
# - Mohamed Tarek
# - Raafat Akkad
<options>
rtl: 1
</options>
<phrase>
id: LANG_EQUALIZER_HARDWARE_BANDWIDTH_NARROW
desc: deprecated

51
apps/lang/english.lang
View file

@ -13075,3 +13075,54 @@
swcodec: "Release Time"
</voice>
</phrase>
<phrase>
id: LANG_HIDE
desc: in Settings -> General -> Display -> Status-/Scrollbar -> Scrollbar
user: core
<source>
*: none
lcd_bitmap: "Hide"
</source>
<dest>
*: none
lcd_bitmap: "Hide"
</dest>
<voice>
*: none
lcd_bitmap: "Hide"
</voice>
</phrase>
<phrase>
id: LANG_SHOW
desc: in Settings -> General -> Display -> Status-/Scrollbar -> Scrollbar
user: core
<source>
*: none
lcd_bitmap: "Show"
</source>
<dest>
*: none
lcd_bitmap: "Show"
</dest>
<voice>
*: none
lcd_bitmap: "Show"
</voice>
</phrase>
<phrase>
id: LANG_SHOW_OPPOSITE
desc: in Settings -> General -> Display -> Status-/Scrollbar -> Scrollbar
user: core
<source>
*: none
lcd_bitmap: "Show Opposite"
</source>
<dest>
*: none
lcd_bitmap: "Show Opposite"
</dest>
<voice>
*: none
lcd_bitmap: "Show Opposite"
</voice>
</phrase>

4
apps/lang/hebrew.lang
View file

@ -20,6 +20,10 @@
# - Rani Hod
# - Tomer Shalev
# - Sasha Khamkov
<options>
rtl: 1
</options>
<phrase>
id: LANG_SET_BOOL_YES
desc: bool true representation

13
apps/language.c
View file

@ -34,9 +34,10 @@
/* These defines must match the initial bytes in the binary lang file */
/* See tools/genlang (TODO: Use common include for both) */
#define LANGUAGE_COOKIE 0x1a
#define LANGUAGE_VERSION 0x04
#define LANGUAGE_VERSION 0x05
#define LANGUAGE_FLAG_RTL 0x01
#define HEADER_SIZE 3
#define HEADER_SIZE 4
static unsigned char language_buffer[MAX_LANGUAGE_SIZE];
@ -51,6 +52,13 @@ void lang_init(void)
}
}
static unsigned char lang_options = 0;
int lang_is_rtl(void)
{
return (lang_options & LANGUAGE_FLAG_RTL) != 0;
}
int lang_load(const char *filename)
{
int fsize;
@ -98,6 +106,7 @@ int lang_load(const char *filename)
retcode = 3;
}
close(fd);
lang_options = (retcode ? 0 : lang_header[3]);
return retcode;
}

2
apps/language.h
View file

@ -30,4 +30,6 @@ int lang_load(const char *filename);
/* get the ID of an english string so it can be localised */
int lang_english_to_id(const char* english);
/* returns whether the loaded language is a right-to-left language */
int lang_is_rtl(void);
#endif

2
apps/settings.h
View file

@ -158,7 +158,7 @@ enum { REPLAYGAIN_TRACK = 0, REPLAYGAIN_ALBUM, REPLAYGAIN_SHUFFLE, REPLAYGAIN_OF
enum { SHOW_PATH_OFF = 0, SHOW_PATH_CURRENT, SHOW_PATH_FULL };
/* scrollbar visibility/position */
enum { SCROLLBAR_OFF = 0, SCROLLBAR_LEFT, SCROLLBAR_RIGHT };
enum { SCROLLBAR_HIDE = 0, SCROLLBAR_SHOW, SCROLLBAR_SHOW_OPPOSITE };
/* Alarm settings */
#ifdef HAVE_RTC_ALARM

5
apps/settings_list.c
View file

@ -641,8 +641,9 @@ const struct settings_list settings[] = {
ID2P(LANG_STATUSBAR_BOTTOM)),
#endif
CHOICE_SETTING(F_THEMESETTING|F_TEMPVAR, scrollbar,
LANG_SCROLL_BAR, SCROLLBAR_LEFT, "scrollbar","off,left,right",
NULL, 3, ID2P(LANG_OFF), ID2P(LANG_LEFT), ID2P(LANG_RIGHT)),
LANG_SCROLL_BAR, SCROLLBAR_SHOW,
"scrollbar","hide,show,show_opposite", NULL, 3,
ID2P(LANG_HIDE), ID2P(LANG_SHOW), ID2P(LANG_SHOW_OPPOSITE)),
INT_SETTING(F_THEMESETTING, scrollbar_width, LANG_SCROLLBAR_WIDTH, 6,
"scrollbar width",UNIT_INT, 3, MAX(LCD_WIDTH/10,25), 1,
NULL, NULL, NULL),

8
firmware/drivers/lcd-bitmap-common.c
View file

@ -27,6 +27,7 @@
* KIND, either express or implied.
*
****************************************************************************/
#include "language.h"
#ifndef LCDFN /* Not compiling for remote - define macros for main LCD. */
#define LCDFN(fn) lcd_ ## fn
@ -170,11 +171,16 @@ void LCDFN(puts_style_offset)(int x, int y, const unsigned char *str,
int style, int offset)
{
int xpos, ypos, w, h;
unsigned long chars_in_str;
LCDFN(scroll_stop_line)(current_vp, y);
if(!str || !str[0])
return;
chars_in_str = utf8length((char *)str);
LCDFN(getstringsize)(str, &w, &h);
xpos = x * w / utf8length((char *)str);
xpos = x * w / chars_in_str;
if (lang_is_rtl())
xpos = current_vp->width - w - xpos;
ypos = y * h;
LCDFN(putsxyofs_style)(xpos, ypos, str, style, w, h, offset);
}

24
tools/genlang
View file

@ -13,7 +13,8 @@
# See apps/language.c (TODO: Use common include for both)
# Cookie and binary version for the binary lang file
my $LANGUAGE_COOKIE = 0x1a;
my $LANGUAGE_VERSION = 0x04;
my $LANGUAGE_VERSION = 0x05;
my $LANGUAGE_FLAG_RTL = 0x01;
# A note for future users and readers: The original v1 language system allowed
# the build to create and use a different language than english built-in. We
@ -167,6 +168,12 @@ sub phrase {
$phrase{$n}=$v;
}
my %options;
sub options {
my ($full, $n, $v)=@_;
$options{$n}=$v;
}
sub parsetarget {
my ($debug, $strref, $full, $n, $v)=@_;
my $string;
@ -381,6 +388,8 @@ my $voiceid=0x8000; # counter for voice-only ID numbers
open(LANG, "<$input") || die "Error: couldn't read language file named $input\n";
my @phrase;
my $header = 1;
my $langoptions = 0;
while(<LANG>) {
$line++;
@ -510,9 +519,15 @@ while(<LANG>) {
print "### $idstr: The phrase is not used. Skipped\n";
}
}
undef @phrase;
} # end of </phrase>
elsif($part eq "/options") {
# closing the options
if ($options{'rtl'}) {
$langoptions |= $LANGUAGE_FLAG_RTL;
}
} # end of </options>
undef @phrase;
# starts with a slash, this _ends_ this section
$m = pop @m; # get back old value, the previous level's tag
@ -661,7 +676,8 @@ elsif($binary) {
open(OUTF, ">$binary") or die "Error: Can't create $binary";
binmode OUTF;
printf OUTF ("%c%c%c", $LANGUAGE_COOKIE, $LANGUAGE_VERSION, $target_id); # magic lang file header
printf OUTF ("%c%c%c%c", $LANGUAGE_COOKIE, $LANGUAGE_VERSION, $target_id,
$langoptions); # magic lang file header
# loop over the target phrases
for $i (1 .. $idcount) {