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authorrubidium <rubidium@openttd.org>2009-05-12 22:28:18 +0000
committerrubidium <rubidium@openttd.org>2009-05-12 22:28:18 +0000
commit095a30efb07f72f5738d35b9a5988e5f103ab5c5 (patch)
tree0d5ced6367f1adc2cdf1c58f50a1b79dcbd611f2 /src/statusbar_gui.cpp
parent87a5ab8255b1e3240772114a252979e14d0dc8b3 (diff)
downloadopenttd-095a30efb07f72f5738d35b9a5988e5f103ab5c5.tar.xz
(svn r16286) -Change: make the scrolling ticker RTL/LTR aware (scroll in different directions)
Diffstat (limited to 'src/statusbar_gui.cpp')
-rw-r--r--src/statusbar_gui.cpp27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/statusbar_gui.cpp b/src/statusbar_gui.cpp
index c8bfeff38..b376befff 100644
--- a/src/statusbar_gui.cpp
+++ b/src/statusbar_gui.cpp
@@ -54,13 +54,15 @@ static bool DrawScrollingStatusText(const NewsItem *ni, int scroll_pos, int left
DrawPixelInfo tmp_dpi;
if (!FillDrawPixelInfo(&tmp_dpi, left, top, right - left, bottom)) return true;
+ int width = GetStringBoundingBox(buffer).width;
+ int pos = (_dynlang.text_dir == TD_RTL) ? (scroll_pos - width) : (right - scroll_pos - left);
+
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
-
- int x = DrawString(scroll_pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE);
+ DrawString(pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE, SA_LEFT | SA_FORCE);
_cur_dpi = old_dpi;
- return x > 0;
+ return (_dynlang.text_dir == TD_RTL) ? (pos < right - left) : (pos + width > 0);
}
enum StatusbarWidget {
@@ -75,11 +77,10 @@ struct StatusBarWindow : Window {
int reminder_timeout;
enum {
- TICKER_START = 360, ///< initial value of the ticker counter (scrolling news)
- TICKER_STOP = -1280, ///< scrolling is finished when counter reaches this value
- REMINDER_START = 91, ///< initial value of the reminder counter (right dot on the right)
- REMINDER_STOP = 0, ///< reminder disappears when counter reaches this value
- COUNTER_STEP = 2, ///< this is subtracted from active counters every tick
+ TICKER_STOP = 1640, ///< scrolling is finished when counter reaches this value
+ REMINDER_START = 91, ///< initial value of the reminder counter (right dot on the right)
+ REMINDER_STOP = 0, ///< reminder disappears when counter reaches this value
+ COUNTER_STEP = 2, ///< this is subtracted from active counters every tick
};
StatusBarWindow(const WindowDesc *desc) : Window(desc)
@@ -112,7 +113,7 @@ struct StatusBarWindow : Window {
DrawString(this->widget[SBW_MIDDLE].left + 1, this->widget[SBW_MIDDLE].right - 1, 1, STR_STATUSBAR_AUTOSAVE, TC_FROMSTRING, SA_CENTER);
} else if (_pause_mode != PM_UNPAUSED) {
DrawString(this->widget[SBW_MIDDLE].left + 1, this->widget[SBW_MIDDLE].right - 1, 1, STR_STATUSBAR_PAUSED, TC_FROMSTRING, SA_CENTER);
- } else if (this->ticker_scroll > TICKER_STOP && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item.string_id != 0) {
+ } else if (this->ticker_scroll < TICKER_STOP && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item.string_id != 0) {
/* Draw the scrolling news text */
if (!DrawScrollingStatusText(&_statusbar_news_item, this->ticker_scroll, this->widget[SBW_MIDDLE].left + 1, this->widget[SBW_MIDDLE].right - 1, this->widget[SBW_MIDDLE].top + 1, this->widget[SBW_MIDDLE].bottom)) {
this->ticker_scroll = TICKER_STOP;
@@ -139,7 +140,7 @@ struct StatusBarWindow : Window {
default: NOT_REACHED();
case SBI_SAVELOAD_START: this->saving = true; break;
case SBI_SAVELOAD_FINISH: this->saving = false; break;
- case SBI_SHOW_TICKER: this->ticker_scroll = TICKER_START; break;
+ case SBI_SHOW_TICKER: this->ticker_scroll = 0; break;
case SBI_SHOW_REMINDER: this->reminder_timeout = REMINDER_START; break;
case SBI_NEWS_DELETED:
this->ticker_scroll = TICKER_STOP; // reset ticker ...
@@ -161,8 +162,8 @@ struct StatusBarWindow : Window {
{
if (_pause_mode != PM_UNPAUSED) return;
- if (this->ticker_scroll > TICKER_STOP) { // Scrolling text
- this->ticker_scroll -= COUNTER_STEP;
+ if (this->ticker_scroll < TICKER_STOP) { // Scrolling text
+ this->ticker_scroll += COUNTER_STEP;
this->InvalidateWidget(SBW_MIDDLE);
}
@@ -203,7 +204,7 @@ static WindowDesc _main_status_desc(
bool IsNewsTickerShown()
{
const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
- return w != NULL && w->ticker_scroll > StatusBarWindow::TICKER_STOP;
+ return w != NULL && w->ticker_scroll < StatusBarWindow::TICKER_STOP;
}
void ShowStatusBar()