(svn r11787) -Codechange: more header rewrites. This time related to viewport.h.

1 files changed, 80 insertions, 0 deletions

diff --git a/src/viewport_func.h b/src/viewport_func.h
new file mode 100644
index 000000000..9a8d69125
--- /dev/null
+++ b/src/viewport_func.h
@@ -0,0 +1,80 @@
+/* $Id$ */
+
+/** @file viewport_func.h Functions related to (drawing on) viewports. */
+
+#ifndef VIEWPORT_FUNC_H
+#define VIEWPORT_FUNC_H
+
+#include "viewport_type.h"
+#include "vehicle_type.h"
+
+void SetSelectionRed(bool);
+
+void InitViewports();
+void DeleteWindowViewport(Window *w);
+void AssignWindowViewport(Window *w, int x, int y, int width, int height, uint32 follow_flags, ZoomLevel zoom);
+ViewPort *IsPtInWindowViewport(const Window *w, int x, int y);
+Point GetTileBelowCursor();
+void UpdateViewportPosition(Window *w);
+
+bool DoZoomInOutWindow(int how, Window *w);
+void ZoomInOrOutToCursorWindow(bool in, Window * w);
+Point GetTileZoomCenterWindow(bool in, Window * w);
+void HandleZoomMessage(Window *w, const ViewPort *vp, byte widget_zoom_in, byte widget_zoom_out);
+
+static inline void MaxZoomInOut(int how, Window *w)
+{
+	while (DoZoomInOutWindow(how, w)) {};
+}
+
+void OffsetGroundSprite(int x, int y);
+
+void DrawGroundSprite(SpriteID image, SpriteID pal, const SubSprite *sub = NULL);
+void DrawGroundSpriteAt(SpriteID image, SpriteID pal, int32 x, int32 y, byte z, const SubSprite *sub = NULL);
+void AddSortableSpriteToDraw(SpriteID image, SpriteID pal, int x, int y, int w, int h, int dz, int z, bool transparent = false, int bb_offset_x = 0, int bb_offset_y = 0, int bb_offset_z = 0, const SubSprite *sub = NULL);
+void *AddStringToDraw(int x, int y, StringID string, uint64 params_1, uint64 params_2);
+void AddChildSpriteScreen(SpriteID image, SpriteID pal, int x, int y, bool transparent = false, const SubSprite *sub = NULL);
+
+
+void StartSpriteCombine();
+void EndSpriteCombine();
+
+void HandleViewportClicked(const ViewPort *vp, int x, int y);
+void PlaceObject();
+void SetRedErrorSquare(TileIndex tile);
+void SetTileSelectSize(int w, int h);
+void SetTileSelectBigSize(int ox, int oy, int sx, int sy);
+
+Vehicle *CheckMouseOverVehicle();
+
+void VpSelectTilesWithMethod(int x, int y, ViewportPlaceMethod method);
+void VpStartPlaceSizing(TileIndex tile, ViewportPlaceMethod method, byte process);
+void VpSetPresizeRange(uint from, uint to);
+void VpSetPlaceSizingLimit(int limit);
+
+typedef void PlaceProc(TileIndex tile);
+void PlaceProc_DemolishArea(TileIndex tile);
+void PlaceProc_LevelLand(TileIndex tile);
+void PlaceProc_BuyLand(TileIndex tile);
+bool GUIPlaceProcDragXY(const WindowEvent *e);
+
+/* common button handler */
+bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, ViewportHighlightMode mode, PlaceProc *placeproc);
+
+void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom);
+
+void SetObjectToPlaceWnd(CursorID icon, SpriteID pal, ViewportHighlightMode mode, Window *w);
+void SetObjectToPlace(CursorID icon, SpriteID pal, ViewportHighlightMode mode, WindowClass window_class, WindowNumber window_num);
+
+void ResetObjectToPlace();
+
+bool ScrollWindowTo(int x, int y, Window *w, bool instant = false);
+
+bool ScrollMainWindowToTile(TileIndex tile, bool instant = false);
+bool ScrollMainWindowTo(int x, int y, bool instant = false);
+
+extern PlaceProc *_place_proc;
+extern Point _tile_fract_coords;
+extern TileHighlightData _thd;
+
+#endif /* VIEWPORT_FUNC_H */