ui/gtk/graphics.h

Sun, 09 Jun 2024 15:43:08 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 09 Jun 2024 15:43:08 +0200
changeset 32
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parent 0
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Olaf Wintermann <olaf.wintermann@gmail.com>
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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2017 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #ifndef DRAWINGAREA_H
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30 #define DRAWINGAREA_H
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31
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32 #include "../ui/graphics.h"
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33 #include "toolkit.h"
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34
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35 #ifdef __cplusplus
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36 extern "C" {
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37 #endif
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38
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39 typedef struct UiDrawEvent {
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40 ui_drawfunc callback;
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41 UiObject *obj;
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42 void *userdata;
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43 } UiDrawEvent;
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44
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45 struct UiTextLayout {
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46 PangoLayout *layout;
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47 };
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48
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49 // implemented in draw_*.h
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50 void ui_connect_draw_handler(GtkWidget *widget, UiDrawEvent *event);
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51 PangoContext *ui_get_pango_context(UiGraphics *g);
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52
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53 #ifdef __cplusplus
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54 }
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55 #endif
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56
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57 #endif /* DRAWINGAREA_H */
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58

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