#include <freerdp/config.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <winpr/assert.h>
#include <freerdp/freerdp.h>
#include <freerdp/gdi/gdi.h>
#include <freerdp/gdi/pen.h>
#include <freerdp/gdi/bitmap.h>
#include <freerdp/gdi/region.h>
#include "drawing.h"
#include "clipping.h"
#include "line.h"

Functions
static BOOL	gdi_rop_color (UINT32 rop, BYTE *pixelPtr, UINT32 pen, UINT32 format)

BOOL	gdi_LineTo (HGDI_DC hdc, UINT32 nXEnd, UINT32 nYEnd)

BOOL	gdi_PolylineTo (HGDI_DC hdc, GDI_POINT *lppt, DWORD cCount)

BOOL	gdi_Polyline (HGDI_DC hdc, GDI_POINT *lppt, UINT32 cPoints)

BOOL	gdi_PolyPolyline (HGDI_DC hdc, GDI_POINT lppt, UINT32 lpdwPolyPoints, DWORD cCount)

BOOL	gdi_MoveToEx (HGDI_DC hdc, UINT32 X, UINT32 Y, HGDI_POINT lpPoint)

Function Documentation

◆ gdi_LineTo()

BOOL gdi_LineTo	(	HGDI_DC	hdc,
		UINT32	nXEnd,
		UINT32	nYEnd
	)

FreeRDP: A Remote Desktop Protocol Implementation GDI Line 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.

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◆ gdi_MoveToEx()

BOOL gdi_MoveToEx	(	HGDI_DC	hdc,
		UINT32	X,
		UINT32	Y,
		HGDI_POINT	lpPoint
	)

Move pen from the current device context to a new position.

Parameters

hdc	device context
X	x position
Y	y position

Returns: nonzero on success, 0 otherwise

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◆ gdi_Polyline()

BOOL gdi_Polyline	(	HGDI_DC	hdc,
		GDI_POINT *	lppt,
		UINT32	cPoints
	)

Draw one or more straight lines

Parameters

hdc	device context
lppt	array of points
cPoints	number of points

Returns: nonzero on success, 0 otherwise

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◆ gdi_PolylineTo()

BOOL gdi_PolylineTo	(	HGDI_DC	hdc,
		GDI_POINT *	lppt,
		DWORD	cCount
	)

Draw one or more straight lines

Parameters

hdc	device context
lppt	array of points
cCount	number of points

Returns: nonzero on success, 0 otherwise

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◆ gdi_PolyPolyline()

BOOL gdi_PolyPolyline	(	HGDI_DC	hdc,
		GDI_POINT *	lppt,
		UINT32 *	lpdwPolyPoints,
		DWORD	cCount
	)

Draw multiple series of connected line segments

Parameters

hdc	device context
lppt	array of points
lpdwPolyPoints	array of numbers of points per series
cCount	count of entries in lpdwPolyPoints

Returns: nonzero on success, 0 otherwise

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◆ gdi_rop_color()

static BOOL gdi_rop_color	(	UINT32	rop,
		BYTE *	pixelPtr,
		UINT32	pen,
		UINT32	format
	)

static

FreeRDP: A Remote Desktop Protocol Implementation GDI Line 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.

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