Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/libfreerdp/gdi/pen.c

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+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * GDI Pen Functions
+ *
+ * Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ *
+ * 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 Pen Functions: http://msdn.microsoft.com/en-us/library/dd162790 */
+
+#include <freerdp/config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <freerdp/api.h>
+#include <freerdp/freerdp.h>
+#include <freerdp/gdi/gdi.h>
+
+#include <freerdp/gdi/pen.h>
+
+/**
+ * @brief Create a new pen.
+ * msdn{dd183509}
+ *
+ * @param fnPenStyle pen style
+ * @param nWidth pen width
+ * @param crColor pen color
+ * @param format the color format
+ * @param palette A pointer to a color palette
+ *
+ * @return new pen
+ */
+
+HGDI_PEN gdi_CreatePen(UINT32 fnPenStyle, UINT32 nWidth, UINT32 crColor, UINT32 format,
+                       const gdiPalette* palette)
+{
+	HGDI_PEN hPen = (HGDI_PEN)calloc(1, sizeof(GDI_PEN));
+	if (!hPen)
+		return nullptr;
+	hPen->objectType = GDIOBJECT_PEN;
+	hPen->style = fnPenStyle;
+	hPen->color = crColor;
+	WINPR_ASSERT(nWidth <= INT32_MAX);
+	hPen->width = (int)nWidth;
+	hPen->format = format;
+	hPen->palette = palette;
+	return hPen;
+}
+
+UINT32 gdi_GetPenColor(HGDI_PEN pen, UINT32 format)
+{
+	return FreeRDPConvertColor(pen->color, pen->format, format, pen->palette);
+}