FontId.ixx File

Strongly-typed identifier for font families. More...

Included Headers

#include <cstdint> #include <string_view> #include <helios.core.data> #include <helios.core.types> #include <helios.core.algorithms>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. More...
namespace	modules
	Domain-specific components and systems. More...
namespace	ui
	User interface components and systems for game entities. More...
namespace	widgets
	UI widget components and systems. More...
namespace	types

Classes Index

struct	FontIdTag
	Tag type for FontId. More...
struct	hash<helios::engine::modules::ui::widgets::types::FontId>
	Hash specialization for FontId. More...

Description

Strongly-typed identifier for font families.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file FontId.ixx

3 * @brief Strongly-typed identifier for font families.

4 */

5module;

6

7#include <cstdint>

8#include <string_view>

9

10export module helios.engine.modules.ui.widgets.types.FontId;

11

12import helios.core.algorithms;

13import helios.core.types;

14import helios.core.data;

15

16export namespace helios::engine::modules::ui::widgets::types {

17

18 /**

19 * @brief Tag type for FontId.

20 */

21 struct FontIdTag{};

22

23 /**

24 * @brief Strongly-typed identifier for font families used in text rendering.

25 *

26 * @details Uses FNV-1a hashing to convert font family names to unique

27 * 32-bit identifiers at compile time.

28 *

29 * @see helios::core::data::StrongId

30 */

31 using FontId = helios::core::data::StrongId<FontIdTag, uint32_t>;

32

33}

34

35/**

36 * @brief Hash specialization for FontId.

37 */

38template<>

39struct std::hash<helios::engine::modules::ui::widgets::types::FontId> {

40 std::size_t operator()(const helios::engine::modules::ui::widgets::types::FontId& id) const noexcept {

41 return id.value();

42 }

43

44};

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