--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/purplewhiteboarduiops.h Tue Nov 10 03:30:53 2020 -0600
@@ -0,0 +1,166 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * Purple is the legal property of its developers, whose names are too numerous
+ * to list here. Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
+# error "only <pidgin.h> may be included directly"
+#endif
+
+#ifndef PURPLE_WHITEBOARD_UIOPS_H
+#define PURPLE_WHITEBOARD_UIOPS_H
+
+/**
+ * SECTION:purplewhiteboarduiops
+ * @section_id: libpurple-purplewhiteboarduiops
+ * @short_description: Whiteboard UI Operations
+ * @title: Whiteboard User Interface Operations
+ *
+ * #PurpleWhiteboardUiOps contains the user interface operations for
+ * whiteboards.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+
+/**
+ * PURPLE_TYPE_WHITEBOARD_UI_OPS:
+ *
+ * The standard _get_type macro for #PurpleWhiteboardUiOps.
+ */
+#define PURPLE_TYPE_WHITEBOARD_UI_OPS (purple_whiteboard_ui_ops_get_type())
+typedef struct _PurpleWhiteboardUiOps PurpleWhiteboardUiOps;
+
+#include <libpurple/purplewhiteboard.h>
+
+G_BEGIN_DECLS
+
+/**
+ * PurpleWhiteboardUiOps:
+ * @create: create whiteboard
+ * @destroy: destroy whiteboard
+ * @set_dimensions: set whiteboard dimensions
+ * @set_brush: set the size and color of the brush
+ * @draw_point: draw a point
+ * @draw_line: draw a line
+ * @clear: clear whiteboard
+ *
+ * The PurpleWhiteboard UI Operations
+ */
+struct _PurpleWhiteboardUiOps
+{
+ void (*create)(PurpleWhiteboard *wb);
+ void (*destroy)(PurpleWhiteboard *wb);
+ void (*set_dimensions)(PurpleWhiteboard *wb, int width, int height);
+ void (*set_brush) (PurpleWhiteboard *wb, int size, int color);
+ void (*draw_point)(PurpleWhiteboard *wb, int x, int y,
+ int color, int size);
+ void (*draw_line)(PurpleWhiteboard *wb, int x1, int y1,
+ int x2, int y2,
+ int color, int size);
+ void (*clear)(PurpleWhiteboard *wb);
+
+ /*< private >*/
+ gpointer reserved[4];
+};
+
+GType purple_whiteboard_ui_ops_get_type(void);
+
+/**
+ * purple_whiteboard_set_ui_ops:
+ * @ops: The UI operations to set
+ *
+ * Sets the UI operations
+ */
+void purple_whiteboard_set_ui_ops(PurpleWhiteboardUiOps *ops);
+
+/**
+ * purple_whiteboard_ui_ops_create:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ *
+ * Creates a user interface for @whiteboard.
+ */
+void purple_whiteboard_ui_ops_create(PurpleWhiteboard *whiteboard);
+
+/**
+ * purple_whiteboard_ui_ops_destroy:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ *
+ * Destroys the user interface for @whiteboard.
+ */
+void purple_whiteboard_ui_ops_destroy(PurpleWhiteboard *whiteboard);
+
+/**
+ * purple_whiteboard_ui_ops_set_dimensions:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ * @width: The new width.
+ * @height: The new height.
+ *
+ * Sets the user interface dimensions for @whiteboard.
+ */
+void purple_whiteboard_ui_ops_set_dimensions(PurpleWhiteboard *whiteboard, gint width, gint height);
+
+/**
+ * purple_whiteboard_ui_ops_set_brush:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ * @size: The size of the brush.
+ * @color: The color to use.
+ *
+ * Sets the size and color of the active brush for @whiteboard.
+ */
+void purple_whiteboard_ui_ops_set_brush(PurpleWhiteboard *whiteboard, gint size, gint color);
+
+/**
+ * purple_whiteboard_ui_ops_draw_point:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ * @x: The x coordinate.
+ * @y: The y coordinate.
+ * @color: The color of the point.
+ * @size: The size of the point.
+ *
+ * Draws a point on @whiteboard.
+ */
+void purple_whiteboard_ui_ops_draw_point(PurpleWhiteboard *whiteboard, gint x, gint y, gint color, gint size);
+
+/**
+ * purple_whiteboard_ui_ops_draw_line:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ * @x1: The starting point's x coordinate.
+ * @y1: The starting point's y coordinate.
+ * @x2: The end point's x coordinate.
+ * @y2: The end point's y coordinate.
+ * @color: The color for the line.
+ * @size: The size of the line.
+ *
+ * Draws a line on @whiteboard.
+ */
+void purple_whiteboard_ui_ops_draw_line(PurpleWhiteboard *whiteboard, gint x1, gint y1, gint x2, gint y2, gint color, gint size);
+
+/**
+ * purple_whiteboard_ui_ops_clear:
+ * @whiteboard: A #PurpleWhiteboard instance.
+ *
+ * Clears all the contents of @whiteboard.
+ */
+void purple_whiteboard_ui_ops_clear(PurpleWhiteboard *whiteboard);
+
+G_END_DECLS
+
+#endif /* PURPLE_WHITEBOARD_UIOPS_H */