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Diffstat (limited to 'engines/titanic/support/screen_manager.h')
| -rw-r--r-- | engines/titanic/support/screen_manager.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/engines/titanic/support/screen_manager.h b/engines/titanic/support/screen_manager.h new file mode 100644 index 0000000000..affe2ec0c9 --- /dev/null +++ b/engines/titanic/support/screen_manager.h @@ -0,0 +1,248 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef TITANIC_SCREEN_MANAGER_H +#define TITANIC_SCREEN_MANAGER_H + +#include "common/scummsys.h" +#include "common/array.h" +#include "titanic/support/direct_draw.h" +#include "titanic/support/font.h" +#include "titanic/input_handler.h" +#include "titanic/support/mouse_cursor.h" +#include "titanic/support/text_cursor.h" +#include "titanic/support/video_surface.h" +#include "titanic/core/resource_key.h" + +namespace Titanic { + +/** + * The original used page flipping with one primary and one back buffer. + * Since we don't need that in ScummVM, the back buffer number below is + * remapped to the primary surface + */ +enum SurfaceNum { + SURFACE_PRIMARY = -1, + SURFACE_BACKBUFFER = -1 +}; + +class TitanicEngine; + +class CScreenManager { + struct VideoSurfaceEntry { + CVideoSurface *_surface; + Rect _bounds; + }; +protected: + TitanicEngine *_vm; +public: + static CScreenManager *_screenManagerPtr; + static CScreenManager *_currentScreenManagerPtr; + + /** + * Set the current screen manager + */ + static CScreenManager *setCurrent(); +public: + Common::Array<VideoSurfaceEntry> _backSurfaces; + CVideoSurface *_frontRenderSurface; + CMouseCursor *_mouseCursor; + CTextCursor *_textCursor; + CInputHandler *_inputHandler; + int _fontNumber; +public: + CScreenManager(TitanicEngine *vm); + virtual ~CScreenManager(); + + void fn1() {} + void fn2() {} + + virtual void setWindowHandle(int v); + virtual bool resetWindowHandle(int v); + + /** + * Sets the video mode + */ + virtual void setMode(int width, int height, int bpp, uint numBackSurfaces, bool flag2) = 0; + + /** + * Handles drawing the cursors + */ + virtual void drawCursors() = 0; + + virtual void proc6() = 0; + virtual void proc7() = 0; + virtual CVideoSurface *getSurface(SurfaceNum surfaceNum) const = 0; + virtual void proc9() = 0; + + /** + * Fill an area with a specific color + */ + virtual void fillRect(SurfaceNum surfaceNum, Rect *rect, byte r, byte g, byte b) = 0; + + /** + * Blits a surface onto one of the screen surfaces + */ + virtual void blitFrom(SurfaceNum surfaceNum, CVideoSurface *src, const Point *destPos = nullptr, + const Rect *srcRect = nullptr) = 0; + + virtual void proc12() = 0; + virtual void proc13() = 0; + virtual void proc14() = 0; + virtual void proc15() = 0; + + + /** + * Write out a string + */ + virtual void writeString(int maxWidth, const CString &text, int *v1, int *v2) = 0; + + virtual void getFont() = 0; + virtual void proc18() = 0; + virtual void proc19() = 0; + + /** + * Clear a portion of a specified surface + */ + virtual void clearSurface(SurfaceNum surfaceNum, Rect *_bounds) = 0; + + /** + * Resize the passed surface + */ + virtual void resizeSurface(CVideoSurface *surface, int width, int height) = 0; + + /** + * Creates a surface of a given size + */ + virtual CVideoSurface *createSurface(int w, int h) = 0; + + /** + * Creates a surface from a specified resource + */ + virtual CVideoSurface *createSurface(const CResourceKey &key) = 0; + + virtual void proc24() = 0; + virtual void proc25() = 0; + virtual void showCursor() = 0; + virtual void hideCursor() = 0; + + void setSurfaceBounds(SurfaceNum surfaceNum, const Rect &r); +}; + +class OSScreenManager: CScreenManager { +private: + DirectDrawManager _directDrawManager; + + /** + * Frees any surface buffers + */ + void destroyFrontAndBackBuffers(); + + /** + * Load game cursors + */ + void loadCursors(); + + /** + * Gets an underlying surface + */ + DirectDrawSurface *getDDSurface(SurfaceNum surfaceNum); +public: + int _field48; + int _field4C; + int _field50; + int _field54; + STFont _fonts[4]; +public: + OSScreenManager(TitanicEngine *vm); + virtual ~OSScreenManager(); + + /** + * Sets the video mode + */ + virtual void setMode(int width, int height, int bpp, uint numBackSurfaces, bool flag2); + + /** + * Handles drawing the cursors + */ + virtual void drawCursors(); + + virtual void proc6(); + virtual void proc7(); + virtual CVideoSurface *getSurface(SurfaceNum surfaceNum) const; + virtual void proc9(); + + /** + * Fill an area with a specific color + */ + virtual void fillRect(SurfaceNum surfaceNum, Rect *rect, byte r, byte g, byte b); + + /** + * Blits a surface onto one of the screen surfaces + */ + virtual void blitFrom(SurfaceNum surfaceNum, CVideoSurface *src, const Point *destPos, + const Rect *srcRect = nullptr); + + virtual void proc12(); + virtual void proc13(); + virtual void proc14(); + virtual void proc15(); + + /** + * Write out a string + */ + virtual void writeString(int maxWidth, const CString &text, int *v1, int *v2); + + virtual void getFont(); + virtual void proc18(); + virtual void proc19(); + + /** + * Clear a portion of the screen surface + */ + virtual void clearSurface(SurfaceNum surfaceNum, Rect *bounds); + + /** + * Resize the passed surface + */ + virtual void resizeSurface(CVideoSurface *surface, int width, int height); + + /** + * Creates a surface of a given size + */ + virtual CVideoSurface *createSurface(int w, int h); + + /** + * Creates a surface from a specified resource + */ + virtual CVideoSurface *createSurface(const CResourceKey &key); + + virtual void proc23(); + virtual void proc24(); + virtual void proc25(); + virtual void showCursor(); + virtual void hideCursor(); +}; + +} // End of namespace Titanic + +#endif /* TITANIC_SCREEN_MANAGER_H */ |