/** * 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/ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #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" /** * Set current foreground draw mode.\n * @msdn{dd144922} * @param hdc device context * @return draw mode */ INT32 gdi_GetROP2(HGDI_DC hdc) { return hdc->drawMode; } /** * Set current foreground draw mode.\n * @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; } /** * Get the current background color.\n * @msdn{dd144852} * @param hdc device context * @return background color */ UINT32 gdi_GetBkColor(HGDI_DC hdc) { return hdc->bkColor; } /** * Set the current background color.\n * @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; } /** * Get the current background mode.\n * @msdn{dd144853} * @param hdc device context * @return background mode */ UINT32 gdi_GetBkMode(HGDI_DC hdc) { return hdc->bkMode; } /** * 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; } /** * 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; }