drawing.c

/*
 * FreeRDP: A Remote Desktop Protocol Implementation
 * GDI Drawing Functions
 *
 * Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 * Copyright 2016 Armin Novak <armin.novak@thincast.com>
 * 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.
 */
 
/* GDI Drawing Functions: http://msdn.microsoft.com/en-us/library/dd162760/ */
 
#include <freerdp/config.h>
 
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
#include <freerdp/freerdp.h>
#include <freerdp/gdi/gdi.h>
 
#include <freerdp/gdi/dc.h>
#include "drawing.h"
 
INT32 gdi_GetROP2(HGDI_DC hdc)
{
  return hdc->drawMode;
}
 
INT32 gdi_SetROP2(HGDI_DC hdc, INT32 fnDrawMode)
{
  INT32 prevDrawMode = hdc->drawMode;
 
  if (fnDrawMode > 0 && fnDrawMode <= 16)
    hdc->drawMode = fnDrawMode;
 
  return prevDrawMode;
}
 
UINT32 gdi_GetBkColor(HGDI_DC hdc)
{
  return hdc->bkColor;
}
 
UINT32 gdi_SetBkColor(HGDI_DC hdc, UINT32 crColor)
{
  UINT32 previousBkColor = hdc->bkColor;
  hdc->bkColor = crColor;
  return previousBkColor;
}
 
UINT32 gdi_GetBkMode(HGDI_DC hdc)
{
  return hdc->bkMode;
}
 
INT32 gdi_SetBkMode(HGDI_DC hdc, INT32 iBkMode)
{
  if (iBkMode == GDI_OPAQUE || iBkMode == GDI_TRANSPARENT)
  {
    INT32 previousBkMode = hdc->bkMode;
    hdc->bkMode = iBkMode;
    return previousBkMode;
  }
 
  return TRUE;
}
 
UINT32 gdi_SetTextColor(HGDI_DC hdc, UINT32 crColor)
{
  UINT32 previousTextColor = hdc->textColor;
  hdc->textColor = crColor;
  return previousTextColor;
}