TGUI  0.9.5
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BackendTexture.hpp
1
2//
3// TGUI - Texus' Graphical User Interface
4// Copyright (C) 2012-2022 Bruno Van de Velde (vdv_b@tgui.eu)
5//
6// This software is provided 'as-is', without any express or implied warranty.
7// In no event will the authors be held liable for any damages arising from the use of this software.
8//
9// Permission is granted to anyone to use this software for any purpose,
10// including commercial applications, and to alter it and redistribute it freely,
11// subject to the following restrictions:
12//
13// 1. The origin of this software must not be misrepresented;
14// you must not claim that you wrote the original software.
15// If you use this software in a product, an acknowledgment
16// in the product documentation would be appreciated but is not required.
17//
18// 2. Altered source versions must be plainly marked as such,
19// and must not be misrepresented as being the original software.
20//
21// 3. This notice may not be removed or altered from any source distribution.
22//
24
25
26#ifndef TGUI_BACKEND_TEXTURE_HPP
27#define TGUI_BACKEND_TEXTURE_HPP
28
29#include <TGUI/Font.hpp>
30#include <TGUI/String.hpp>
31#include <memory>
32
34
35namespace tgui
36{
40 class TGUI_API BackendTextureBase
41 {
42 public:
43
47 virtual ~BackendTextureBase() = default;
48
49
56 virtual bool load(Vector2u size, std::unique_ptr<std::uint8_t[]> pixels);
57
58
63#ifdef TGUI_NEXT
64 Vector2u getSize() const;
65#else
66 virtual Vector2u getSize() const;
67#endif
68
69
75 virtual void setSmooth(bool smooth);
76
77
83#ifdef TGUI_NEXT
84 bool isSmooth() const;
85#else
86 virtual bool isSmooth() const;
87#endif
88
89
97 bool isTransparentPixel(Vector2u pixel) const;
98
99
101 protected:
102
103 Vector2u m_imageSize;
104 std::unique_ptr<std::uint8_t[]> m_pixels;
105 bool m_isSmooth = true;
106 };
107}
108
110
111#endif // TGUI_BACKEND_TEXTURE_HPP
Base class for texture implementations that depend on the backend.
Definition BackendTexture.hpp:41
virtual bool load(Vector2u size, std::unique_ptr< std::uint8_t[]> pixels)
Loads the texture from an array of 32-bits RGBA pixels.
bool isTransparentPixel(Vector2u pixel) const
Checks if a certain pixel is transparent.
virtual Vector2u getSize() const
Returns the size of the entire image.
virtual bool isSmooth() const
Returns whether the smooth filter is enabled or not.
virtual void setSmooth(bool smooth)
Changes whether the smooth filter is enabled or not.
virtual ~BackendTextureBase()=default
Virtual destructor.
Namespace that contains all TGUI functions and classes.
Definition AbsoluteOrRelativeValue.hpp:36