1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
//========================================================================
// dng
//------------------------------------------------------------------------
// Copyright (c) 2022 Steph Enders <steph@senders.io>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#ifndef DNG_MESSAGE_BOX_H
#define DNG_MESSAGE_BOX_H
#include "SFML/Graphics/RectangleShape.hpp"
#include "SFML/Graphics/Text.hpp"
#include "SfmlUtils.h"
#include <limits>
#include <vector>
const int LARGE_TEXT = 54;
const int MEDIUM_TEXT = 36;
const int SMALL_TEXT = 24;
const float PADDING = 16.f;
const float LINE_HEIGHT = 1.2f;
struct MessageBox {
std::vector<sf::Text> msgs;
sf::RectangleShape box;
};
struct DisplayText {
std::string msg;
int textSize;
};
inline MessageBox initializeMessageBox(const std::vector<DisplayText> &strs,
const sf::Font &font,
sf::Vector2u windowSize) {
std::vector<sf::Text> messages;
sf::RectangleShape box;
float width = 0.f;
float height = 0.f;
float left = std::numeric_limits<float>::max();
sf::Text prev;
for (const auto &str : strs) {
sf::Text text = write_text(str.msg.c_str(), str.textSize, LINE_HEIGHT, font,
windowSize);
// move below previous
if (!prev.getString().isEmpty()) {
text.move(0.f, prev.getLocalBounds().height * prev.getLineSpacing());
}
// add to vector
messages.push_back(text);
// find widest
if (text.getGlobalBounds().width > width) {
width = text.getGlobalBounds().width;
}
// find leftmost
if (text.getGlobalBounds().left < left) {
left = text.getGlobalBounds().left;
}
// heights added together + line height
height += (text.getLocalBounds().height * text.getLineSpacing());
prev = text;
}
box = sf::RectangleShape(sf::Vector2f(width + PADDING, height + PADDING));
box.setOutlineColor(sf::Color::Black);
box.setOutlineThickness(4.f);
box.setFillColor(sf::Color(128, 128, 128, 128));
box.setPosition(left - (PADDING / 2.f),
// Top will always be the first message
messages[0].getGlobalBounds().top - (PADDING / 2.f));
return {
.msgs = messages,
.box = box,
};
}
#endif // DNG_MESSAGE_BOX_H
|