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/* $Id$ */
#ifndef GFX_H
#define GFX_H
typedef byte Pixel;
typedef struct ColorList {
byte unk0, unk1, unk2;
byte window_color_1a, window_color_1b;
byte window_color_bga, window_color_bgb;
byte window_color_2;
} ColorList;
struct DrawPixelInfo {
Pixel *dst_ptr;
int left, top, width, height;
int pitch;
uint16 zoom;
};
typedef struct CursorVars {
Point pos, size, offs, delta;
Point draw_pos, draw_size;
CursorID sprite;
int wheel; // mouse wheel movement
const CursorID *animate_list, *animate_cur;
uint animate_timeout;
bool visible;
bool dirty;
bool fix_at;
} CursorVars;
void RedrawScreenRect(int left, int top, int right, int bottom);
void GfxScroll(int left, int top, int width, int height, int xo, int yo);
// XXX doesn't really belong here, but the only
// consumers always use it in conjunction with DoDrawString()
#define UPARROW "\x80"
#define DOWNARROW "\xAA"
int DrawStringCentered(int x, int y, StringID str, uint16 color);
int DrawStringCenteredTruncated(int xl, int xr, int y, StringID str, uint16 color);
int DoDrawStringCentered(int x, int y, const char *str, uint16 color);
int DrawString(int x, int y, StringID str, uint16 color);
int DrawStringTruncated(int x, int y, StringID str, uint16 color, uint maxw);
int DoDrawString(const char *string, int x, int y, uint16 color);
int DoDrawStringTruncated(const char *str, int x, int y, uint16 color, uint maxw);
void DrawStringCenterUnderline(int x, int y, StringID str, uint16 color);
void DrawStringCenterUnderlineTruncated(int xl, int xr, int y, StringID str, uint16 color);
void DrawStringRightAligned(int x, int y, StringID str, uint16 color);
void DrawStringRightAlignedTruncated(int x, int y, StringID str, uint16 color, uint maxw);
void GfxFillRect(int left, int top, int right, int bottom, int color);
void GfxDrawLine(int left, int top, int right, int bottom, int color);
void DrawFrameRect(int left, int top, int right, int bottom, int color, int flags);
uint16 GetDrawStringPlayerColor(PlayerID player);
int GetStringWidth(const char *str);
void LoadStringWidthTable(void);
void DrawStringMultiCenter(int x, int y, uint16 str, int maxw);
void DrawStringMultiLine(int x, int y, uint16 str, int maxw);
void DrawDirtyBlocks(void);
void SetDirtyBlocks(int left, int top, int right, int bottom);
void MarkWholeScreenDirty(void);
void GfxInitPalettes(void);
bool FillDrawPixelInfo(DrawPixelInfo *n, DrawPixelInfo *o, int left, int top, int width, int height);
/* window.c */
void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);
void SetMouseCursor(uint cursor);
void SetAnimatedMouseCursor(const CursorID *table);
void CursorTick(void);
void DrawMouseCursor(void);
void ScreenSizeChanged(void);
void UndrawMouseCursor(void);
bool ChangeResInGame(int w, int h);
void SortResolutions(int count);
void ToggleFullScreen(bool fs);
/* gfx.c */
#define ASCII_LETTERSTART 32
VARDEF int _stringwidth_base;
VARDEF byte _stringwidth_table[0x2A0];
static inline byte GetCharacterWidth(uint key)
{
assert(key >= ASCII_LETTERSTART && key - ASCII_LETTERSTART < lengthof(_stringwidth_table));
return _stringwidth_table[key - ASCII_LETTERSTART];
}
VARDEF DrawPixelInfo _screen;
VARDEF DrawPixelInfo *_cur_dpi;
VARDEF ColorList _color_list[16];
VARDEF CursorVars _cursor;
VARDEF int _pal_first_dirty;
VARDEF int _pal_last_dirty;
VARDEF bool _use_dos_palette;
typedef struct Colour {
byte r;
byte g;
byte b;
} Colour;
extern Colour _cur_palette[256];
typedef enum StringColorFlags {
IS_PALETTE_COLOR = 0x100, // color value is already a real palette color index, not an index of a StringColor
} StringColorFlags;
#endif /* GFX_H */
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