NazaraEngine/include/Nazara/Utility/SimpleTextDrawer.hpp

66 lines
2.3 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_SIMPLETEXTDRAWER_HPP
#define NAZARA_SIMPLETEXTDRAWER_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/String.hpp>
#include <Nazara/Utility/AbstractTextDrawer.hpp>
#include <Nazara/Utility/Enums.hpp>
#include <Nazara/Utility/Font.hpp>
#include <vector>
class NAZARA_API NzSimpleTextDrawer : public NzAbstractTextDrawer
{
public:
NzSimpleTextDrawer();
NzSimpleTextDrawer(const NzSimpleTextDrawer& drawer);
NzSimpleTextDrawer(NzSimpleTextDrawer&&) = default;
virtual ~NzSimpleTextDrawer();
const NzRectui& GetBounds() const;
unsigned int GetCharacterSize() const;
const NzColor& GetColor() const;
NzFont* GetFont() const;
NzFont* GetFont(unsigned int index) const override;
unsigned int GetFontCount() const override;
const Glyph& GetGlyph(unsigned int index) const override;
unsigned int GetGlyphCount() const override;
nzUInt32 GetStyle() const;
const NzString& GetText() const;
void SetCharacterSize(unsigned int characterSize);
void SetColor(const NzColor& color);
void SetFont(NzFont* font);
void SetStyle(nzUInt32 style);
void SetText(const NzString& str);
static NzSimpleTextDrawer Draw(const NzString& str, unsigned int characterSize, nzUInt32 style = nzTextStyle_Regular, const NzColor& color = NzColor::White);
static NzSimpleTextDrawer Draw(NzFont* font, const NzString& str, unsigned int characterSize, nzUInt32 style = nzTextStyle_Regular, const NzColor& color = NzColor::White);
private:
void OnFontInvalidated(const NzFont* font);
void OnFontRelease(const NzFont* object);
void UpdateGlyphs() const;
NazaraSlot(NzFont, OnFontAtlasChanged, m_atlasChangedSlot);
NazaraSlot(NzFont, OnFontAtlasLayerChanged, m_atlasLayerChangedSlot);
NazaraSlot(NzFont, OnFontGlyphCacheCleared, m_glyphCacheClearedSlot);
NazaraSlot(NzFont, OnFontRelease, m_fontReleaseSlot);
mutable std::vector<Glyph> m_glyphs;
NzColor m_color;
NzFontRef m_font;
mutable NzRectui m_bounds;
NzString m_text;
nzUInt32 m_style;
mutable bool m_glyphUpdated;
unsigned int m_characterSize;
};
#endif // NAZARA_SIMPLETEXTDRAWER_HPP