/*

 * 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"

/**

 * @brief Set current foreground draw mode.

 * msdn{dd144922}

 *

 * @param hdc device context

 *

 * @return draw mode

 */

INT32 gdi_GetROP2(HGDI_DC hdc)

{

  return hdc->drawMode;

}

/**

 * @brief Set current foreground draw mode.

 * msdn{dd145088}

 *

 * @param hdc device context

 * @param fnDrawMode draw mode

 *

 * @return previous draw mode

 */

INT32 gdi_SetROP2(HGDI_DC hdc, INT32 fnDrawMode)

{

  INT32 prevDrawMode = hdc->drawMode;

  if (fnDrawMode > 0 && fnDrawMode <= 16)

    hdc->drawMode = fnDrawMode;

  return prevDrawMode;

}

/**

 * @brief Get the current background color.

 * msdn{dd144852}

 *

 * @param hdc device context

 *

 * @return background color

 */

UINT32 gdi_GetBkColor(HGDI_DC hdc)

{

  return hdc->bkColor;

}

/**

 * @brief Set the current background color.

 * msdn{dd162964}

 *

 * @param hdc device color

 * @param crColor new background color

 *

 * @return previous background color

 */

UINT32 gdi_SetBkColor(HGDI_DC hdc, UINT32 crColor)

{

  UINT32 previousBkColor = hdc->bkColor;

  hdc->bkColor = crColor;

  return previousBkColor;

}

/**

 * @brief Get the current background mode.\n

 * msdn{dd144853}

 *

 * @param hdc device context

 *

 * @return background mode

 */

UINT32 gdi_GetBkMode(HGDI_DC hdc)

{

  return hdc->bkMode;

}

/**

 * @brief Set the current background mode.\n

 * msdn{dd162965}

 *

 * @param hdc device context

 * @param iBkMode background mode

 *

 * @return previous background mode on success, 0 on failure

 */

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;

}

/**

 * @brief Set the current text color.\n

 * msdn{dd145093}

 *

 * @param hdc device context

 * @param crColor new text color

 *

 * @return previous text color

 */

UINT32 gdi_SetTextColor(HGDI_DC hdc, UINT32 crColor)

{

  UINT32 previousTextColor = hdc->textColor;

  hdc->textColor = crColor;

  return previousTextColor;

}