OleTranslateColor function (olectl.h)

Článek
10/13/2021

Converts an OLE_COLOR type to a COLORREF.

Syntax

WINOLECTLAPI OleTranslateColor(
  [in]  OLE_COLOR clr,
  [in]  HPALETTE  hpal,
  [out] COLORREF  *lpcolorref
);

Parameters

[in] clr

The OLE color to be converted into a COLORREF.

[in] hpal

Palette used as a basis for the conversion.

[out] lpcolorref

Pointer to the caller's variable that receives the converted COLORREF result. This parameter can be NULL, indicating that the caller wants only to verify that a converted color exists.

Return value

This function supports the standard return values E_INVALIDARG and E_UNEXPECTED, as well as the following value.

Return code	Description
S_OK	The color was translated successfully.

Remarks

The following table describes the color conversion.

OLE_COLOR	hPal	COLORREF
invalid		Undefined (E_INVALIDARG)
0x800000xx, xx is not a valid GetSysColor index		Undefined (E_INVALIDARG)
	invalid	Undefined (E_INVALIDARG)
0x0100iiii, iiii is not a valid palette index	valid palette	Undefined (E_INVALIDARG)
0x800000xx, xx is a valid GetSysColor index	NULL	0x00bbggrr
0x0100iiii, iiii is a valid palette index	NULL	0x0100iiii
0x02bbggrr (palette relative)	NULL	0x02bbggrr
0x00bbggrr	NULL	0x00bbggrr
0x800000xx, xx is a valid GetSysColor index	valid palette	0x00bbggrr
0x0100iiii, iiii is a valid palette index in hPal	valid palette	0x0100iiii
0x02bbggrr (palette relative)	valid palette	0x02bbggrr
0x00bbggrr	valid palette	0x02bbggrr

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	olectl.h
Library	OleAut32.lib
DLL	OleAut32.dll

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