1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2017 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright10 * notice, this list of conditions and the following disclaimer.11 *12 * 2. Redistributions in binary form must reproduce the above copyright13 * notice, this list of conditions and the following disclaimer in the14 * documentation and/or other materials provided with the distribution.15 *16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE26 * POSSIBILITY OF SUCH DAMAGE.27 */28 29 #ifndefDRAWINGAREA_H30 #defineDRAWINGAREA_H31 32 #include"../ui/graphics.h"33 #include"toolkit.h"34 35 #ifdef __cplusplus
36 extern"C" {
37 #endif38 39 typedefstruct UiDrawEvent {
40 ui_drawfunc callback;
41 UiObject *obj;
42 void *userdata;
43 } UiDrawEvent;
44 45 struct UiTextLayout {
46 PangoLayout *layout;
47 };
48 49 // implemented in draw_*.h50 void ui_connect_draw_handler(GtkWidget *widget, UiDrawEvent *event);
51 PangoContext *ui_get_pango_context(UiGraphics *g);
52 53 #ifdef __cplusplus
54 }
55 #endif56 57 #endif/* DRAWINGAREA_H */58 59