26#ifndef TGUI_BACKEND_FONT_SFML_HPP
27#define TGUI_BACKEND_FONT_SFML_HPP
29#include <SFML/Graphics/Font.hpp>
31#include <TGUI/Config.hpp>
32#if TGUI_BUILD_AS_CXX_MODULE
35 #include <TGUI/Backend/Font/BackendFont.hpp>
38#if !TGUI_EXPERIMENTAL_USE_STD_MODULE
39 #include <unordered_set>
46TGUI_MODULE_EXPORT
namespace tgui
63 bool loadFromMemory(std::unique_ptr<std::uint8_t[]> data, std::size_t sizeInBytes)
override;
64 using BackendFont::loadFromMemory;
74 TGUI_NODISCARD
bool hasGlyph(
char32_t codePoint)
const override;
90 TGUI_NODISCARD
FontGlyph getGlyph(
char32_t codePoint,
unsigned int characterSize,
bool bold,
float outlineThickness = 0)
override;
107 TGUI_NODISCARD
float getKerning(
char32_t first,
char32_t second,
unsigned int characterSize,
bool bold)
override;
139 TGUI_NODISCARD
float getAscent(
unsigned int characterSize)
override;
149 TGUI_NODISCARD
float getDescent(
unsigned int characterSize)
override;
184 TGUI_NODISCARD std::shared_ptr<BackendTexture>
getTexture(
unsigned int characterSize,
unsigned int& textureVersion)
override;
216 void setFontScale(
float scale)
override;
224 TGUI_NODISCARD sf::Font& getInternalFont();
231 std::unique_ptr<std::uint8_t[]> m_fileContents;
233 std::unordered_set<std::uint64_t> m_loadedGlyphKeys;
237 std::map<unsigned int, std::shared_ptr<BackendTexture>> m_textures;
238 std::map<unsigned int, unsigned int> m_textureVersions;
Font implementation that makes use of SFML.
Definition BackendFontSFML.hpp:52
TGUI_NODISCARD float getAscent(unsigned int characterSize) override
Returns the maximum height of a glyph above the baseline.
TGUI_NODISCARD float getDescent(unsigned int characterSize) override
Returns the maximum height of a glyph below the baseline.
TGUI_NODISCARD FontGlyph getGlyph(char32_t codePoint, unsigned int characterSize, bool bold, float outlineThickness=0) override
Retrieve a glyph of the font.
TGUI_NODISCARD float getKerning(char32_t first, char32_t second, unsigned int characterSize, bool bold) override
Returns the kerning offset of two glyphs.
TGUI_NODISCARD Vector2u getTextureSize(unsigned int characterSize) override
Returns the size of the texture that is used to store glyphs of the given character size.
TGUI_NODISCARD float getUnderlinePosition(unsigned int characterSize) override
Get the position of the underline.
TGUI_NODISCARD float getLineSpacing(unsigned int characterSize) override
Returns the line spacing.
bool loadFromMemory(std::unique_ptr< std::uint8_t[]> data, std::size_t sizeInBytes) override
Loads a font from memory.
TGUI_NODISCARD bool hasGlyph(char32_t codePoint) const override
Returns whether a font contains a certain glyph.
void setSmooth(bool smooth) override
Enable or disable the smooth filter.
TGUI_NODISCARD float getUnderlineThickness(unsigned int characterSize) override
Get the thickness of the underline.
TGUI_NODISCARD std::shared_ptr< BackendTexture > getTexture(unsigned int characterSize, unsigned int &textureVersion) override
Returns the texture that is used to store glyphs of the given character size.
TGUI_NODISCARD float getFontHeight(unsigned int characterSize) override
Returns the height required to render a line of text.
Base class for font implementations that depend on the backend.
Definition BackendFont.hpp:46
Namespace that contains all TGUI functions and classes.
Definition AbsoluteOrRelativeValue.hpp:39
Information about a glyph in the font.
Definition Font.hpp:50