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Alex Lardner
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#ifndef RAYLIB_CPP_INCLUDE_FONTUNMANAGED_HPP_
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#define RAYLIB_CPP_INCLUDE_FONTUNMANAGED_HPP_
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#include <string>
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#include "./RaylibException.hpp"
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#include "./TextureUnmanaged.hpp"
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#include "./raylib-cpp-utils.hpp"
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#include "./raylib.hpp"
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namespace raylib {
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/**
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* A Font that is not managed by C++ RAII.
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*
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* Make sure to Unload() this if needed, otherwise use raylib::Font.
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*
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* @see raylib::Font
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*/
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class FontUnmanaged : public ::Font {
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public:
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FontUnmanaged(
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int baseSize,
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int glyphCount,
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int glyphPadding,
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::Texture2D texture,
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::Rectangle* recs = nullptr,
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::GlyphInfo* glyphs = nullptr)
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: ::Font{baseSize, glyphCount, glyphPadding, texture, recs, glyphs} {
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// Nothing.
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}
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/**
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* Retrieves the default Font.
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*/
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FontUnmanaged() : ::Font(::GetFontDefault()) {}
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/**
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* Creates a FontUnmanaged from an existing Font struct.
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*/
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FontUnmanaged(const ::Font& font) : ::Font(font) {}
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/**
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* Loads a Font from the given file.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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FontUnmanaged(const std::string& fileName) { Load(fileName); }
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/**
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* Loads a Font from the given file, with generation parameters.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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FontUnmanaged(const std::string& fileName, int fontSize, const int* codepoints = nullptr, int codepointCount = 0) {
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Load(fileName, fontSize, codepoints, codepointCount);
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}
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/**
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* Loads a Font from the given image with a color key.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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FontUnmanaged(const ::Image& image, ::Color key, int firstChar) { Load(image, key, firstChar); }
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/**
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* Loads a font from memory, based on the given file type and file data.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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FontUnmanaged(
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const std::string& fileType,
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const unsigned char* fileData,
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int dataSize,
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int fontSize,
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const int* codepoints,
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int codepointCount) {
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Load(fileType, fileData, dataSize, fontSize, codepoints, codepointCount);
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}
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GETTER(int, BaseSize, baseSize)
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GETTER(int, GlyphCount, glyphCount)
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GETTER(int, GlyphPadding, glyphPadding)
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GETTER(::Rectangle*, Recs, recs)
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GETTER(::GlyphInfo*, Glyphs, glyphs)
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/**
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* Get the texture atlas containing the glyphs.
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*/
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TextureUnmanaged GetTexture() { return texture; }
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RLCPP_NODISCARD TextureUnmanaged GetTexture() const { return texture; }
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/**
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* Set the texture atlas containing the glyphs.
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*/
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void SetTexture(const ::Texture& newTexture) { texture = newTexture; }
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FontUnmanaged& operator=(const ::Font& font) {
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set(font);
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return *this;
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}
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/**
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* Loads a font from a given file.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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void Load(const std::string& fileName) {
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set(::LoadFont(fileName.c_str()));
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if (!IsValid()) {
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throw RaylibException("Failed to load Font with from file: " + fileName);
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}
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}
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/**
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* Loads a font from a given file with generation parameters.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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void Load(const std::string& fileName, int fontSize, const int* codepoints = nullptr, int codepointCount = 0) {
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set(::LoadFontEx(fileName.c_str(), fontSize, codepoints, codepointCount));
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if (!IsValid()) {
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throw RaylibException("Failed to load Font with from file with font size: " + fileName);
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}
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}
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/**
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* Loads a font from an image with a color key.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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void Load(const ::Image& image, ::Color key, int firstChar) {
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set(::LoadFontFromImage(image, key, firstChar));
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if (!IsValid()) {
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throw RaylibException("Failed to load Font with from image");
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}
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}
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/**
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* Loads a font from memory.
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*
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* @throws raylib::RaylibException Throws if the given font failed to initialize.
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*/
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void Load(
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const std::string& fileType,
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const unsigned char* fileData,
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int dataSize,
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int fontSize,
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const int* codepoints,
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int codepointCount) {
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set(::LoadFontFromMemory(fileType.c_str(), fileData, dataSize, fontSize, codepoints, codepointCount));
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if (!IsValid()) {
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throw RaylibException("Failed to load Font " + fileType + " with from file data");
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}
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}
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/**
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* Unload font from memory.
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*/
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void Unload() {
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// Protect against calling UnloadFont() twice.
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if (baseSize != 0) {
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::UnloadFont(*this);
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baseSize = 0;
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}
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}
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/**
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* Returns if the font is ready to be used.
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*/
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RLCPP_NODISCARD bool IsValid() const { return ::IsFontValid(*this); }
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/**
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* Draw text using font and additional parameters.
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*/
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void DrawText(const char* text, ::Vector2 position, float fontSize, float spacing, ::Color tint = WHITE) const {
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::DrawTextEx(*this, text, position, fontSize, spacing, tint);
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}
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/**
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* Draw text using font and additional parameters.
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*/
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void DrawText(
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const std::string& text,
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::Vector2 position,
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float fontSize,
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float spacing,
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::Color tint = WHITE) const {
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::DrawTextEx(*this, text.c_str(), position, fontSize, spacing, tint);
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}
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/**
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* Draw text using font and additional parameters.
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*/
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void DrawText(const char* text, int posX, int posY, float fontSize, float spacing, ::Color tint = WHITE) const {
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::DrawTextEx(*this, text, {static_cast<float>(posX), static_cast<float>(posY)}, fontSize, spacing, tint);
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}
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/**
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* Draw text using font and additional parameters.
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*/
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void DrawText(
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const std::string& text,
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int posX,
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int posY,
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float fontSize,
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float spacing,
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::Color tint = WHITE) const {
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::DrawTextEx(
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*this,
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text.c_str(),
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{static_cast<float>(posX), static_cast<float>(posY)},
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fontSize,
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spacing,
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tint);
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}
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/**
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* Draw text using font with pro parameters (rotation).
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*/
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void DrawText(
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const char* text,
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::Vector2 position,
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::Vector2 origin,
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float rotation,
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float fontSize,
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float spacing,
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::Color tint = WHITE) const {
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::DrawTextPro(*this, text, position, origin, rotation, fontSize, spacing, tint);
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}
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/**
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* Draw text using font with pro parameters (rotation).
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*/
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void DrawText(
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const std::string& text,
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::Vector2 position,
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::Vector2 origin,
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float rotation,
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float fontSize,
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float spacing,
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::Color tint = WHITE) const {
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::DrawTextPro(*this, text.c_str(), position, origin, rotation, fontSize, spacing, tint);
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}
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/**
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* Draw one character (codepoint).
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*/
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void DrawText(int codepoint, ::Vector2 position, float fontSize, ::Color tint = {255, 255, 255, 255}) const {
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::DrawTextCodepoint(*this, codepoint, position, fontSize, tint);
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}
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/**
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* Draw multiple characters (codepoints).
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*/
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void DrawText(
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const int* codepoints,
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int count,
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::Vector2 position,
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float fontSize,
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float spacing,
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::Color tint = {255, 255, 255, 255}) const {
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::DrawTextCodepoints(*this, codepoints, count, position, fontSize, spacing, tint);
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}
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/**
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* Measure string size for Font.
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*/
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RLCPP_NODISCARD Vector2 MeasureText(const char* text, float fontSize, float spacing) const {
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return ::MeasureTextEx(*this, text, fontSize, spacing);
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}
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/**
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* Measure string size for Font.
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*/
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RLCPP_NODISCARD Vector2 MeasureText(const std::string& text, float fontSize, float spacing) const {
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return ::MeasureTextEx(*this, text.c_str(), fontSize, spacing);
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}
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/**
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* Get index position for a unicode character on font.
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*/
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RLCPP_NODISCARD int GetGlyphIndex(int character) const { return ::GetGlyphIndex(*this, character); }
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/**
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* Create an image from text (custom sprite font).
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*/
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RLCPP_NODISCARD ::Image ImageText(const char* text, float fontSize, float spacing, ::Color tint) const {
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return ::ImageTextEx(*this, text, fontSize, spacing, tint);
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}
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/**
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* Create an image from text (custom sprite font).
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*/
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RLCPP_NODISCARD ::Image ImageText(const std::string& text, float fontSize, float spacing, ::Color tint) const {
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return ::ImageTextEx(*this, text.c_str(), fontSize, spacing, tint);
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}
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protected:
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void set(const ::Font& font) {
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baseSize = font.baseSize;
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glyphCount = font.glyphCount;
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glyphPadding = font.glyphPadding;
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texture = font.texture;
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recs = font.recs;
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glyphs = font.glyphs;
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}
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};
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} // namespace raylib
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using RFontUnmanaged = raylib::FontUnmanaged;
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#endif // RAYLIB_CPP_INCLUDE_FONTUNMANAGED_HPP_
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