1 files changed, 152 insertions, 0 deletions
diff --git a/libfreerdp/gdi/drawing.c b/libfreerdp/gdi/drawing.c
new file mode 100644
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+++ b/libfreerdp/gdi/drawing.c
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+/*
+ * 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;
+}