gdi/bitmap.h File Reference

#include <freerdp/api.h>
#include <freerdp/gdi/gdi.h>

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Typedefs
typedef BOOL(*	p_BitBlt) (HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest, UINT32 nWidth, UINT32 nHeight, HGDI_DC hdcSrc, UINT32 nXSrc, UINT32 nYSrc, DWORD rop)

Functions
FREERDP_API UINT32	gdi_GetPixel (HGDI_DC hdc, UINT32 nXPos, UINT32 nYPos)
FREERDP_API UINT32	gdi_SetPixel (HGDI_DC hdc, UINT32 X, UINT32 Y, UINT32 crColor)
FREERDP_API BYTE *	gdi_GetPointer (HGDI_BITMAP hBmp, UINT32 X, UINT32 Y)
FREERDP_API HGDI_BITMAP	gdi_CreateBitmap (UINT32 nWidth, UINT32 nHeight, UINT32 format, BYTE *data)
FREERDP_API HGDI_BITMAP	gdi_CreateBitmapEx (UINT32 nWidth, UINT32 nHeight, UINT32 format, UINT32 stride, BYTE *data, void(*fkt_free)(void *))
FREERDP_API HGDI_BITMAP	gdi_CreateCompatibleBitmap (HGDI_DC hdc, UINT32 nWidth, UINT32 nHeight)
FREERDP_API BOOL	gdi_BitBlt (HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest, UINT32 nWidth, UINT32 nHeight, HGDI_DC hdcSrc, UINT32 nXSrc, UINT32 nYSrc, DWORD rop, const gdiPalette *palette)

Typedef Documentation

typedef BOOL(* p_BitBlt) (HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest, UINT32 nWidth, UINT32 nHeight, HGDI_DC hdcSrc, UINT32 nXSrc, UINT32 nYSrc, DWORD rop)

Function Documentation

FREERDP_API BOOL gdi_BitBlt	(	HGDI_DC	hdcDest,
		UINT32	nXDest,
		UINT32	nYDest,
		UINT32	nWidth,
		UINT32	nHeight,
		HGDI_DC	hdcSrc,
		UINT32	nXSrc,
		UINT32	nYSrc,
		DWORD	rop,
		const gdiPalette *	palette
	)

Perform a bit blit operation on the given pixel buffers.
http://msdn.microsoft.com/en-us/library/dd183370/

Parameters

hdcDest	destination device context
nXDest	destination x1
nYDest	destination y1
nWidth	width
nHeight	height
hdcSrc	source device context
nXSrc	source x1
nYSrc	source y1
rop	raster operation code

Returns

0 on failure, non-zero otherwise

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FREERDP_API HGDI_BITMAP gdi_CreateBitmap	(	UINT32	nWidth,
		UINT32	nHeight,
		UINT32	format,
		BYTE *	data
	)

Create a new bitmap with the given width, height, color format and pixel buffer.
http://msdn.microsoft.com/en-us/library/dd183485/

Parameters

nWidth	width
nHeight	height
cBitsPerPixel	bits per pixel
data	pixel buffer
fkt_free	The function used for deallocation of the buffer, NULL for none.

Returns

new bitmap

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FREERDP_API HGDI_BITMAP gdi_CreateBitmapEx	(	UINT32	nWidth,
		UINT32	nHeight,
		UINT32	format,
		UINT32	stride,
		BYTE *	data,
		void(*)(void *)	fkt_free
	)

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FREERDP_API HGDI_BITMAP gdi_CreateCompatibleBitmap	(	HGDI_DC	hdc,
		UINT32	nWidth,
		UINT32	nHeight
	)

Create a new bitmap of the given width and height compatible with the current device context.
http://msdn.microsoft.com/en-us/library/dd183488/

Parameters

hdc	device context
nWidth	width
nHeight	height

Returns

new bitmap

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FREERDP_API UINT32 gdi_GetPixel	(	HGDI_DC	hdc,
		UINT32	nXPos,
		UINT32	nYPos
	)

FreeRDP: A Remote Desktop Protocol Implementation GDI Bitmap Functions

Copyright 2010-2011 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2016 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m Copyright 2016 Thincast Technologies GmbH

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Get pixel at the given coordinates.
http://msdn.microsoft.com/en-us/library/dd144909/

Parameters

hdc	device context
nXPos	pixel x position
nYPos	pixel y position

Returns

pixel color

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FREERDP_API BYTE* gdi_GetPointer	(	HGDI_BITMAP	hBmp,
		UINT32	X,
		UINT32	Y
	)

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FREERDP_API UINT32 gdi_SetPixel	(	HGDI_DC	hdc,
		UINT32	X,
		UINT32	Y,
		UINT32	crColor
	)

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