1/* Copyright Statement:
2 *
3 * (C) 2021-2024  Cubios Inc. All rights reserved.
4 */
5#include <cstdarg>
6#include "Text.h"
7 
8namespace Cubios 
9{
10namespace Gfx
11{
12Text::Text(std::string text, const Cubios::Math::Transform& t, uint32_t fontSize, const Cubios::Math::Color& color, Cubios::text_align_t al)
13{
14    this->Transform = t;
15    this->Color = color;
16 
17    this->Alignment = al;
18    this->FontSize = fontSize;
19 
20    this->Content = text;
21}
22 
23Text::Text(std::string text, const Cubios::Math::Transform& t, uint32_t fontSize, Cubios::text_align_t al)
24{
25    this->Transform = t;
26    this->Alignment = al;
27    this->FontSize = fontSize;
28 
29    this->Content = text;
30}
31 
32Text::Text(std::string text, float x, float y,uint32_t fontSize)
33{
34    this->Transform.Position.X = x;
35    this->Transform.Position.Y = y;
36 
37    this->Alignment =  Cubios::text_align_t::TEXT_ALIGN_CENTER;
38    this->FontSize = fontSize;
39 
40    this->Content = text;
41}
42 
43Text::Text(std::string text, float x, float y, uint32_t fontSize, const Cubios::Math::Color& color)
44{
45    this->Transform.Position.X = x;
46    this->Transform.Position.Y = y;
47    this->Color = color;
48 
49    this->Alignment =  Cubios::text_align_t::TEXT_ALIGN_CENTER;
50    this->FontSize = fontSize;
51 
52    this->Content = text;
53}
54 
55Text::~Text() { }
56 
57 
58Cubios::SceneObject* Text::SetContent(std::string text)
59{
60    this->Content = text;
61    return this;
62}
63 
64Cubios::SceneObject* Text::FormatContent(char const* format,...)
65{
66    va_list args;
67    va_start(args, format);
68 
69    va_list copy;
70    va_copy(copy, args);
71    int len = std::vsnprintf(nullptr, 0, format, copy);
72    va_end(copy);
73 
74    if (len >= 0) 
75    {
76        std::string s(std::size_t(len) + 1, '\0');
77        std::vsnprintf(&s[0], s.size(), format, args);
78        s.resize(len);
79 
80        this->Content = s;
81    }
82 
83    va_end(args);
84    return this;
85}
86 
87Cubios::SceneObject* Text::SetFontSize(uint32_t fontSize)
88{
89    this->FontSize = fontSize;
90    return this;
91}
92 
93void Text::Render()
94{
95    Math::Vec2 pos = this->ScreenPosition();
96    Cubios::GFX_drawText(pos.X, pos.Y, this->FontSize, Transform.SafeRotation()+ScreenAngle, this->Alignment, Color.Value(), this->Content.c_str());
97}
98}
99}
100