dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r19670) -Codechange: Add CeilDiv() and RoundDiv() to simplify integer divisions with rounding.

Browse Source
This commit is contained in:
frosch
2010-04-18 14:56:05 +00:00
parent 2330851d1d
commit 2e90f7f8b9
15 changed files with 50 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/smallmap_gui.cpp
View File

@@ -984,7 +984,7 @@ public:
*/
inline uint GetMaxLegendHeight() const
{
uint num_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + this->min_number_of_columns - 1) / this->min_number_of_columns);
uint num_rows = max(this->min_number_of_fixed_rows, CeilDiv(_smallmap_industry_count, this->min_number_of_columns));
return WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + num_rows * FONT_HEIGHT_SMALL;
}
@@ -1010,7 +1010,7 @@ public:
uint GetLegendHeight(uint width) const
{
uint num_columns = this->GetNumberColumnsLegend(width);
uint num_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + num_columns - 1) / num_columns);
uint num_rows = max(this->min_number_of_fixed_rows, CeilDiv(_smallmap_industry_count, num_columns));
return WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + num_rows * FONT_HEIGHT_SMALL;
}
@@ -1067,7 +1067,7 @@ public:
case SM_WIDGET_LEGEND: {
uint columns = this->GetNumberColumnsLegend(r.right - r.left + 1);
uint number_of_rows = max(this->map_type == SMT_INDUSTRY ? (_smallmap_industry_count + columns - 1) / columns : 0, this->min_number_of_fixed_rows);
uint number_of_rows = max(this->map_type == SMT_INDUSTRY ? CeilDiv(_smallmap_industry_count, columns) : 0, this->min_number_of_fixed_rows);
bool rtl = _dynlang.text_dir == TD_RTL;
uint y_org = r.top + WD_FRAMERECT_TOP;
uint x = rtl ? r.right - this->column_width - WD_FRAMERECT_RIGHT : r.left + WD_FRAMERECT_LEFT;
@@ -1195,7 +1195,7 @@ public:
const NWidgetBase *wi = this->GetWidget<NWidgetBase>(SM_WIDGET_LEGEND); // Label panel
uint line = (pt.y - wi->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_SMALL;
uint columns = this->GetNumberColumnsLegend(wi->current_x);
uint number_of_rows = max((_smallmap_industry_count + columns - 1) / columns, this->min_number_of_fixed_rows);
uint number_of_rows = max(CeilDiv(_smallmap_industry_count, columns), this->min_number_of_fixed_rows);
if (line >= number_of_rows) break;
bool rtl = _dynlang.text_dir == TD_RTL;