mxvk::Font Class Reference

Small RAII wrapper for an SDL_ttf font handle. More...

#include <mxvk/include/mxvk/mxvk_text.hpp>

Public Member Functions
	Font ()=default
	Font (const Font &)=delete
	Font (const std::string &fontPath, int fontSize)
	Font (Font &&other) noexcept
TTF_Font *	get () const noexcept
	operator bool () const noexcept
Font &	operator= (const Font &)=delete
Font &	operator= (Font &&other) noexcept
const std::string &	path () const noexcept
void	reset ()
void	reset (const std::string &fontPath, int fontSize)
int	size () const noexcept
	~Font ()

Detailed Description

Small RAII wrapper for an SDL_ttf font handle.

This is optional convenience for APIs that accept a font object. Existing code can continue using VK_Text::setFont() and printText() unchanged.

Definition at line 46 of file mxvk_text.hpp.

Constructor & Destructor Documentation

Font() [1/4]

mxvk::Font::Font ( )

default

Font() [2/4]

mxvk::Font::Font	(	const std::string &	fontPath,
		int	fontSize )

Definition at line 10 of file mxvk_text.cpp.

{ reset(fontPath, fontSize); }

~Font()

mxvk::Font::~Font

(

)

Definition at line 12 of file mxvk_text.cpp.

{ reset(); }

Font() [3/4]

mxvk::Font::Font ( const Font & )

delete

Font() [4/4]

mxvk::Font::Font ( Font && other )

noexcept

Definition at line 14 of file mxvk_text.cpp.

: font(std::exchange(other.font, nullptr)), font_path(std::move(other.font_path)), font_size(std::exchange(other.font_size, 0)), ownsTtfInit(std::exchange(other.ownsTtfInit, false)) {}

Member Function Documentation

get()

TTF_Font * mxvk::Font::get ( ) const

inlinenodiscardnoexcept

Definition at line 58 of file mxvk_text.hpp.

{ return font; }

operator bool()

mxvk::Font::operator bool ( ) const

inlineexplicitnodiscardnoexcept

Definition at line 59 of file mxvk_text.hpp.

{ return font != nullptr; }

operator=() [1/2]

Font & mxvk::Font::operator= ( const Font & )

delete

operator=() [2/2]

Font & mxvk::Font::operator= ( Font && other )

noexcept

Definition at line 16 of file mxvk_text.cpp.

                                             {
        if (this != &other) {
            reset();
            font = std::exchange(other.font, nullptr);
            font_path = std::move(other.font_path);
            font_size = std::exchange(other.font_size, 0);
            ownsTtfInit = std::exchange(other.ownsTtfInit, false);
        }
        return *this;
    }

path()

const std::string & mxvk::Font::path ( ) const

inlinenodiscardnoexcept

Definition at line 60 of file mxvk_text.hpp.

{ return font_path; }

reset() [1/2]

void mxvk::Font::reset

(

)

Definition at line 27 of file mxvk_text.cpp.

                     {
        if (font != nullptr) {
            TTF_CloseFont(font);
            font = nullptr;
        }
        font_path.clear();
        font_size = 0;
        if (ownsTtfInit) {
            TTF_Quit();
            ownsTtfInit = false;
        }
    }

reset() [2/2]

void mxvk::Font::reset	(	const std::string &	fontPath,
		int	fontSize )

Definition at line 40 of file mxvk_text.cpp.

                                                            {
        if (fontPath.empty() || fontSize <= 0) {
            throw mxvk::Exception("Font requires a non-empty path and positive font size");
        }
 
        reset();
 
        if (!TTF_Init()) {
            throw mxvk::Exception("Failed to initialize SDL_ttf: " + std::string(SDL_GetError()));
        }
 
        TTF_Font *newFont = TTF_OpenFont(fontPath.c_str(), fontSize);
        if (newFont == nullptr) {
            TTF_Quit();
            throw mxvk::Exception("Failed to load font: " + std::string(SDL_GetError()));
        }
 
        font = newFont;
        font_path = fontPath;
        font_size = fontSize;
        ownsTtfInit = true;
    }

size()

int mxvk::Font::size ( ) const

inlinenodiscardnoexcept

Definition at line 61 of file mxvk_text.hpp.

{ return font_size; }

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The documentation for this class was generated from the following files:

• mxvk/include/mxvk/mxvk_text.hpp
• mxvk/src/mxvk_text.cpp