include/palette.h

   1 /*
   2  * GDI palette definitions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_PALETTE_H
   8 #define __WINE_PALETTE_H
   9
  10 #include "gdi.h"
  11
  12 #define NB_RESERVED_COLORS              20 /* number of fixed colors in system palette */
  13
  14   /* GDI logical palette object */
  15 typedef struct tagPALETTEOBJ
  16 {
  17     GDIOBJHDR                    header;
  18     int                          *mapping;
  19     LOGPALETTE                   logpalette; /* _MUST_ be the last field */
  20 } PALETTEOBJ;
  21
  22 typedef struct tagPALETTE_DRIVER
  23 {
  24   int  (*pSetMapping)(struct tagPALETTEOBJ *, UINT, UINT, BOOL);
  25   int  (*pUpdateMapping)(struct tagPALETTEOBJ *);
  26   BOOL (*pIsDark)(int pixel);
  27 } PALETTE_DRIVER;
  28
  29 extern PALETTE_DRIVER *PALETTE_Driver;
  30
  31 extern HPALETTE16 PALETTE_Init(void);
  32 extern int PALETTE_GetObject( PALETTEOBJ * palette, int count, LPSTR buffer );
  33 extern BOOL PALETTE_DeleteObject( HPALETTE16 hpalette, PALETTEOBJ *palette );
  34 extern BOOL PALETTE_UnrealizeObject( HPALETTE16 hpalette, PALETTEOBJ *palette);
  35
  36 extern HPALETTE16 WINAPI CreateHalftonePalette16(HDC16 hdc);
  37 extern HPALETTE WINAPI CreateHalftonePalette(HDC hdc);
  38
  39 #endif /* __WINE_PALETTE_H */