(svn r16764) -Codechange: unify the way viewport signs are marked dirty

src/functions.h

@@ -32,12 +32,6 @@ void InitializeLandscapeVariables(bool only_constants);
  */
 void MarkTileDirtyByTile(TileIndex tile);
 
-/**
- * Mark all viewports dirty for repaint.
- *
- * @ingroup dirty
- */
-void MarkAllViewportsDirty(int left, int top, int right, int bottom);
 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost);
 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost);
 

src/lang/unfinished/vietnamese.txt

@@ -1,5 +1,5 @@
-##name Vietnamese (VI)
-##ownname Vietnamese (VI)
+##name Vietnamese
+##ownname Vietnamese
 ##isocode vi_VN
 ##winlangid 0x042a
 ##grflangid 0x54

src/signs.cpp

@@ -53,26 +53,6 @@ void UpdateAllSignVirtCoords()
 	FOR_ALL_SIGNS(si) UpdateSignVirtCoords(si);
 }
 
-/**
- * Marks the region of a sign as dirty.
- *
- * This function marks the sign in all viewports as dirty for repaint.
- *
- * @param si Pointer to the Sign
- * @ingroup dirty
- */
-void MarkSignDirty(Sign *si)
-{
-	/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
-	 *  and there is no way for us to know which is the biggest. So make the
-	 *  biggest area dirty, and we are safe for sure. */
-	MarkAllViewportsDirty(
-		si->sign.left - 6,
-		si->sign.top  - 3,
-		si->sign.left + ScaleByZoom(si->sign.width_1 + 12, ZOOM_LVL_MAX),
-		si->sign.top  + ScaleByZoom(12, ZOOM_LVL_MAX));
-}
-
 /**
  *
  * Initialize the signs

src/signs_cmd.cpp

@@ -47,7 +47,7 @@ CommandCost CmdPlaceSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 			si->name = strdup(text);
 		}
 		UpdateSignVirtCoords(si);
-		MarkSignDirty(si);
+		si->sign.MarkDirty();
 		InvalidateWindowData(WC_SIGN_LIST, 0, 0);
 		_new_sign_id = si->index;
 	}
@@ -80,15 +80,15 @@ CommandCost CmdRenameSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 			si->name = strdup(text);
 			si->owner = _current_company;
 
-			/* Update; mark sign dirty twice, because it can either becom longer, or shorter */
-			MarkSignDirty(si);
+			/* Update; mark sign dirty twice, because it can either become longer, or shorter */
+			si->sign.MarkDirty();
 			UpdateSignVirtCoords(si);
-			MarkSignDirty(si);
+			si->sign.MarkDirty();
 			InvalidateWindowData(WC_SIGN_LIST, 0, 1);
 		}
 	} else { // Delete sign
 		if (flags & DC_EXEC) {
-			MarkSignDirty(si);
+			si->sign.MarkDirty();
 			delete si;
 
 			InvalidateWindowData(WC_SIGN_LIST, 0, 0);

src/signs_func.h

@@ -11,7 +11,6 @@ extern SignID _new_sign_id;
 
 void UpdateAllSignVirtCoords();
 void PlaceProc_Sign(TileIndex tile);
-void MarkSignDirty(Sign *si);
 void UpdateSignVirtCoords(Sign *si);
 
 /* signs_gui.cpp */

src/station.cpp

@@ -155,15 +155,7 @@ void Station::MarkDirty() const
 {
 	if (this->sign.width_1 != 0) {
 		InvalidateWindowWidget(WC_STATION_VIEW, index, SVW_CAPTION);
-
-		/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
-		 *  and there is no way for us to know which is the biggest. So make the
-		 *  biggest area dirty, and we are safe for sure. */
-		MarkAllViewportsDirty(
-			this->sign.left - 6,
-			this->sign.top,
-			this->sign.left + ScaleByZoom(this->sign.width_1 + 12, ZOOM_LVL_MAX),
-			this->sign.top + ScaleByZoom(12, ZOOM_LVL_MAX));
+		this->sign.MarkDirty();
 	}
 }
 

src/town_cmd.cpp

@@ -321,24 +321,6 @@ static bool IsCloseToTown(TileIndex tile, uint dist)
 	return false;
 }
 
-/**
- * Marks the town sign as needing a repaint.
- *
- * This function marks the area of the sign of a town as dirty for repaint.
- *
- * @param t Town requesting town sign for repaint
- * @ingroup dirty
- */
-static void MarkTownSignDirty(Town *t)
-{
-	MarkAllViewportsDirty(
-		t->sign.left - 6,
-		t->sign.top - 3,
-		t->sign.left + t->sign.width_1 * 4 + 12,
-		t->sign.top + 45
-	);
-}
-
 /**
  * Resize the sign(label) of the town after changes in
  * population (creation or growth or else)
@@ -346,13 +328,13 @@ static void MarkTownSignDirty(Town *t)
  */
 void UpdateTownVirtCoord(Town *t)
 {
-	MarkTownSignDirty(t);
+	t->sign.MarkDirty();
 	Point pt = RemapCoords2(TileX(t->xy) * TILE_SIZE, TileY(t->xy) * TILE_SIZE);
 	SetDParam(0, t->index);
 	SetDParam(1, t->population);
 	t->sign.UpdatePosition(pt.x, pt.y - 24,
 		_settings_client.gui.population_in_label ? STR_TOWN_LABEL_POP : STR_TOWN_LABEL);
-	MarkTownSignDirty(t);
+	t->sign.MarkDirty();
 }
 
 /** Update the virtual coords needed to draw the town sign for all towns. */

src/viewport.cpp

@@ -1301,6 +1301,22 @@ void ViewportSign::UpdatePosition(int center, int top, StringID str)
 	_cur_fontsize = FS_NORMAL;
 }
 
+/**
+ * Mark the sign dirty in all viewports.
+ *
+ * @ingroup dirty
+ */
+void ViewportSign::MarkDirty() const
+{
+	/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
+	 *  and there is no way for us to know which is the biggest. So make the
+	 *  biggest area dirty, and we are safe for sure. */
+	MarkAllViewportsDirty(
+		this->left - 6,
+		this->top  - 3,
+		this->left + ScaleByZoom(this->width_1 + 12, ZOOM_LVL_MAX),
+		this->top  + ScaleByZoom(12, ZOOM_LVL_MAX));
+}
 
 static void ViewportDrawTileSprites(const TileSpriteToDrawVector *tstdv)
 {

src/viewport_func.h

@@ -19,6 +19,13 @@ ViewPort *IsPtInWindowViewport(const Window *w, int x, int y);
 Point GetTileBelowCursor();
 void UpdateViewportPosition(Window *w);
 
+/**
+ * Mark all viewports dirty for repaint.
+ *
+ * @ingroup dirty
+ */
+void MarkAllViewportsDirty(int left, int top, int right, int bottom);
+
 bool DoZoomInOutWindow(int how, Window *w);
 void ZoomInOrOutToCursorWindow(bool in, Window * w);
 Point GetTileZoomCenterWindow(bool in, Window * w);

src/viewport_type.h

@@ -31,6 +31,7 @@ struct ViewportSign {
 	uint16 width_1, width_2;
 
 	void UpdatePosition(int center, int top, StringID str);
+	void MarkDirty() const;
 };
 
 enum {

src/waypoint.cpp

@@ -88,7 +88,7 @@ Waypoint::~Waypoint()
 	DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
 	RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
 
-	RedrawWaypointSign(this);
+	this->sign.MarkDirty();
 }
 
 void InitializeWaypoints()

src/waypoint.h

@@ -60,6 +60,5 @@ void ShowWaypointWindow(const Waypoint *wp);
 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype);
 void UpdateAllWaypointSigns();
 void UpdateWaypointSign(Waypoint *wp);
-void RedrawWaypointSign(const Waypoint *wp);
 
 #endif /* WAYPOINT_H */

src/waypoint_cmd.cpp

@@ -35,18 +35,6 @@ void UpdateWaypointSign(Waypoint *wp)
 	wp->sign.UpdatePosition(pt.x, pt.y - 0x20, STR_WAYPOINT_VIEWPORT);
 }
 
-/**
- * Redraw the sign of a waypoint
- * @param wp Waypoint to redraw sign */
-void RedrawWaypointSign(const Waypoint *wp)
-{
-	MarkAllViewportsDirty(
-		wp->sign.left - 6,
-		wp->sign.top,
-		wp->sign.left + (wp->sign.width_1 << 2) + 12,
-		wp->sign.top + 48);
-}
-
 /**
  * Set the default name for a waypoint
  * @param wp Waypoint to work on
@@ -192,7 +180,7 @@ CommandCost CmdBuildTrainWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1
 				}
 			}
 
-			RedrawWaypointSign(wp);
+			wp->sign.MarkDirty();
 			wp->xy = tile;
 			InvalidateWindowData(WC_WAYPOINT_VIEW, wp->index);
 		}
@@ -224,7 +212,7 @@ CommandCost CmdBuildTrainWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1
 		if (wp->town_index == INVALID_TOWN) MakeDefaultWaypointName(wp);
 
 		UpdateWaypointSign(wp);
-		RedrawWaypointSign(wp);
+		wp->sign.MarkDirty();
 		YapfNotifyTrackLayoutChange(tile, AxisToTrack(axis));
 	}
 
@@ -254,7 +242,7 @@ CommandCost RemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, bool justre
 		wp = GetWaypointByTile(tile);
 
 		wp->deleted = 30; // let it live for this many days before we do the actual deletion.
-		RedrawWaypointSign(wp);
+		wp->sign.MarkDirty();
 
 		Train *v = NULL;
 		if (justremove) {