gfx_func.h

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00001 /* $Id: gfx_func.h 12167 2008-02-17 17:00:43Z smatz $ */
00002 
00035 #ifndef GFX_FUNC_H
00036 #define GFX_FUNC_H
00037 
00038 #include "gfx_type.h"
00039 #include "strings_type.h"
00040 
00041 void GameLoop();
00042 
00043 void CreateConsole();
00044 
00045 extern byte _dirkeys;        
00046 extern bool _fullscreen;
00047 extern CursorVars _cursor;
00048 extern bool _ctrl_pressed;   
00049 extern bool _shift_pressed;  
00050 extern byte _fast_forward;
00051 
00052 extern bool _left_button_down;
00053 extern bool _left_button_clicked;
00054 extern bool _right_button_down;
00055 extern bool _right_button_clicked;
00056 
00057 extern DrawPixelInfo _screen;
00058 extern bool _screen_disable_anim;   
00059 
00060 extern int _pal_first_dirty;
00061 extern int _pal_count_dirty;
00062 extern int _num_resolutions;
00063 extern uint16 _resolutions[32][2];
00064 extern uint16 _cur_resolution[2];
00065 extern Colour _cur_palette[256];
00066 
00067 void HandleKeypress(uint32 key);
00068 void HandleCtrlChanged();
00069 void HandleMouseEvents();
00070 void CSleep(int milliseconds);
00071 void UpdateWindows();
00072 
00073 void DrawChatMessage();
00074 void DrawMouseCursor();
00075 void ScreenSizeChanged();
00076 void HandleExitGameRequest();
00077 void GameSizeChanged();
00078 void UndrawMouseCursor();
00079 
00080 void RedrawScreenRect(int left, int top, int right, int bottom);
00081 void GfxScroll(int left, int top, int width, int height, int xo, int yo);
00082 
00083 void DrawSprite(SpriteID img, SpriteID pal, int x, int y, const SubSprite *sub = NULL);
00084 
00085 int DrawStringCentered(int x, int y, StringID str, uint16 color);
00086 int DrawStringCenteredTruncated(int xl, int xr, int y, StringID str, uint16 color);
00087 int DoDrawStringCentered(int x, int y, const char *str, uint16 color);
00088 
00089 int DrawString(int x, int y, StringID str, uint16 color);
00090 int DrawStringTruncated(int x, int y, StringID str, uint16 color, uint maxw);
00091 
00092 int DoDrawString(const char *string, int x, int y, uint16 color);
00093 int DoDrawStringTruncated(const char *str, int x, int y, uint16 color, uint maxw);
00094 
00095 void DrawStringCenterUnderline(int x, int y, StringID str, uint16 color);
00096 void DrawStringCenterUnderlineTruncated(int xl, int xr, int y, StringID str, uint16 color);
00097 
00098 int DrawStringRightAligned(int x, int y, StringID str, uint16 color);
00099 void DrawStringRightAlignedTruncated(int x, int y, StringID str, uint16 color, uint maxw);
00100 void DrawStringRightAlignedUnderline(int x, int y, StringID str, uint16 color);
00101 
00102 void GfxFillRect(int left, int top, int right, int bottom, int color);
00103 void GfxDrawLine(int left, int top, int right, int bottom, int color);
00104 void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3);
00105 
00106 Dimension GetStringBoundingBox(const char *str);
00107 uint32 FormatStringLinebreaks(char *str, int maxw);
00108 void LoadStringWidthTable();
00109 void DrawStringMultiCenter(int x, int y, StringID str, int maxw);
00110 uint DrawStringMultiLine(int x, int y, StringID str, int maxw, int maxh = -1);
00111 
00117 void DrawDirtyBlocks();
00118 
00124 void SetDirtyBlocks(int left, int top, int right, int bottom);
00125 
00131 void MarkWholeScreenDirty();
00132 
00133 void GfxInitPalettes();
00134 
00135 bool FillDrawPixelInfo(DrawPixelInfo* n, int left, int top, int width, int height);
00136 
00137 /* window.cpp */
00138 void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);
00139 
00140 void SetMouseCursor(SpriteID sprite, SpriteID pal);
00141 void SetAnimatedMouseCursor(const AnimCursor *table);
00142 void CursorTick();
00143 void DrawMouseCursor();
00144 void ScreenSizeChanged();
00145 void UndrawMouseCursor();
00146 bool ChangeResInGame(int w, int h);
00147 void SortResolutions(int count);
00148 bool ToggleFullScreen(bool fs);
00149 
00150 /* gfx.cpp */
00151 #define ASCII_LETTERSTART 32
00152 extern FontSize _cur_fontsize;
00153 
00154 byte GetCharacterWidth(FontSize size, uint32 key);
00155 
00156 static inline byte GetCharacterHeight(FontSize size)
00157 {
00158   switch (size) {
00159     default: NOT_REACHED();
00160     case FS_NORMAL: return 10;
00161     case FS_SMALL:  return 6;
00162     case FS_LARGE:  return 18;
00163   }
00164 }
00165 
00166 extern DrawPixelInfo *_cur_dpi;
00167 
00172 extern byte _colour_gradient[16][8];
00173 
00174 extern bool _use_dos_palette;
00175 
00176 #endif /* GFX_FUNC_H */

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