color.h File Reference

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Classes
struct	_COLORSPACE
struct	_COLORTRANSFORMOBJ

Macros
#define	PC_SYS_USED   0x80 /* Palentry is used (both system and logical) */
#define	PC_SYS_RESERVED   0x40 /* System palentry is not to be mapped to */
#define	PC_SYS_MAPPED   0x10 /* Logical palentry is a direct alias for system palentry */
#define	NB_RESERVED_COLORS   20 /* Number of fixed colors in system palette */
#define	COLORSPACEOBJ_AllocCS()   ((PCOLORSPACE) GDIOBJ_AllocObj(GDIObjType_ICMLCS_TYPE))
#define	COLORSPACEOBJ_AllocCSWithHandle()   ((PCOLORSPACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_COLORSPACE, sizeof(COLORSPACE)))
#define	COLORSPACEOBJ_LockCS(hCS)   ((PCOLORSPACE)GDIOBJ_LockObject((HGDIOBJ)hCS, GDIObjType_ICMLCS_TYPE))
#define	COLORSPACEOBJ_UnlockCS(pCS)   GDIOBJ_vUnlockObject((POBJ)pCS)

Typedefs
typedef struct _COLORSPACE	COLORSPACE
typedef struct _COLORSPACE *	PCOLORSPACE
typedef struct _COLORTRANSFORMOBJ	GDICLRXFORM
typedef struct _COLORTRANSFORMOBJ	COLORTRANSFORMOBJ
typedef struct _COLORTRANSFORMOBJ *	PCOLORTRANSFORMOBJ

Functions
UINT FASTCALL	IntGdiRealizePalette (HDC)

Variables
HCOLORSPACE	hStockColorSpace

Macro Definition Documentation

COLORSPACEOBJ_AllocCS

#define COLORSPACEOBJ_AllocCS

(

)

((PCOLORSPACE) GDIOBJ_AllocObj(GDIObjType_ICMLCS_TYPE))

Definition at line 17 of file color.h.

COLORSPACEOBJ_AllocCSWithHandle

#define COLORSPACEOBJ_AllocCSWithHandle

(

)

((PCOLORSPACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_COLORSPACE, sizeof(COLORSPACE)))

Definition at line 18 of file color.h.

COLORSPACEOBJ_LockCS

#define COLORSPACEOBJ_LockCS

(

hCS

)

((PCOLORSPACE)GDIOBJ_LockObject((HGDIOBJ)hCS, GDIObjType_ICMLCS_TYPE))

Definition at line 19 of file color.h.

COLORSPACEOBJ_UnlockCS

#define COLORSPACEOBJ_UnlockCS

(

pCS

)

GDIOBJ_vUnlockObject((POBJ)pCS)

Definition at line 20 of file color.h.

NB_RESERVED_COLORS

#define NB_RESERVED_COLORS   20 /* Number of fixed colors in system palette */

Definition at line 7 of file color.h.

PC_SYS_MAPPED

#define PC_SYS_MAPPED   0x10 /* Logical palentry is a direct alias for system palentry */

Definition at line 5 of file color.h.

PC_SYS_RESERVED

#define PC_SYS_RESERVED   0x40 /* System palentry is not to be mapped to */

Definition at line 4 of file color.h.

PC_SYS_USED

#define PC_SYS_USED   0x80 /* Palentry is used (both system and logical) */

Definition at line 3 of file color.h.

Typedef Documentation

COLORSPACE

typedef struct _COLORSPACE COLORSPACE

COLORTRANSFORMOBJ

typedef struct _COLORTRANSFORMOBJ COLORTRANSFORMOBJ

GDICLRXFORM

typedef struct _COLORTRANSFORMOBJ GDICLRXFORM

PCOLORSPACE

typedef struct _COLORSPACE * PCOLORSPACE

PCOLORTRANSFORMOBJ

typedef struct _COLORTRANSFORMOBJ * PCOLORTRANSFORMOBJ

Function Documentation

IntGdiRealizePalette()

UINT FASTCALL IntGdiRealizePalette

(

HDC

)

FIXME: shouldn't dereference pSurface while the PDEV is not locked

Definition at line 731 of file palette.c.

{
    UINT i, realize = 0;
    PDC pdc;
    PALETTE *ppalSurf, *ppalDC;

    pdc = DC_LockDc(hDC);
    if (!pdc)
    {
        EngSetLastError(ERROR_INVALID_HANDLE);
        return 0;
    }

    if (!pdc->dclevel.pSurface)
    {
        goto cleanup;
    }

    if (pdc->dctype == DCTYPE_DIRECT)
    {
        static BOOL g_WarnedOnce = FALSE;
        if (!g_WarnedOnce)
        {
            g_WarnedOnce = TRUE;
            UNIMPLEMENTED;
        }
        goto cleanup;
    }

    ppalSurf = pdc->dclevel.pSurface->ppal;
    ppalDC = pdc->dclevel.ppal;

    if (!(ppalSurf->flFlags & PAL_INDEXED))
    {
        // FIXME: Set error?
        goto cleanup;
    }

    ASSERT(ppalDC->flFlags & PAL_INDEXED);

    // FIXME: Should we resize ppalSurf if it's too small?
    realize = (ppalDC->NumColors < ppalSurf->NumColors) ? ppalDC->NumColors : ppalSurf->NumColors;

    for (i=0; i<realize; i++)
    {
        InterlockedExchange((LONG*)&ppalSurf->IndexedColors[i], *(LONG*)&ppalDC->IndexedColors[i]);
    }

cleanup:
    DC_UnlockDc(pdc);
    return realize;
}

Referenced by IntAnimatePalette(), and UserRealizePalette().

Variable Documentation

hStockColorSpace

HCOLORSPACE hStockColorSpace

Definition at line 14 of file icm.c.

Referenced by IntGdiDeleteColorSpace().