DEVICESURFACE
Pointer to information needed by the graphics engine that represents the device's physical surface.
Type
typedef struct _DEVICESURFACE {
ULONG ulLength; /* Length of the DEVICESURFACE data structure. */
BMAPINFO SurfaceBmapInfo; /* Information for rastering to a linear address. */
ULONG ulDSFlgs; /* Flags for rendering of rasterized data. */
ULONG ulStyleRatio; /* Default style ratio used by the current device. */
BMAPINFO abmapinfoDefPattern[DEFAULT_PATTERNS_NUMBER]; /* Set of default patterns. */
PVOID pHWPalette; /* Default hardware palette for the current device. */
DITHERMATRIX DitherMatrix; /* Default to generic dither support. */
PFN pfnDevLockDC; /* Default pointer to device-specific information. */
PFN pfnDevUnLockDC; /* Default pointer to release DC lock. */
PFN pfnBitBlt; /* Pointer defaults to SOFTDRAW's handling of the SDBitBlt function. */
PFN pfnLine; /* Pointer defaults to SOFTDRAW's handling of the SDLINE function. */
PFN pfnReserved; /* Reserved by system. */
PFN pfnLockPhysDev; /* Prevents access to physical device. */
PFN pfnUnLockPhysDev; /* Releases the physical device. */
ULONG ulReserved[5]; /* Reserved by system. */
ULONG ulCapsCnt; /* Size in ULONGs of the DevCaps field. */
ULONG DevCaps[CAPS_MAX_CAPS + 1]; /* The device capabilities array in OS/2 2.0 and prev
ious versions. */
} DEVICESURFACE;
C Declaration Method
typedef DEVICESURFACE *PDEVICESURFACE;