Files
MacroLibX/runtime/Sources/Renderer/Texts/FontLibrary.cpp

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2.6 KiB
C++

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* FontLibrary.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/01/18 09:28:14 by maldavid #+# #+# */
/* Updated: 2024/04/23 22:59:16 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <PreCompiled.h>
#include <renderer/texts/font_library.h>
#include <renderer/texts/font.h>
#include <core/errors.h>
#include <renderer/renderer.h>
#include <core/profiler.h>
namespace mlx
{
std::shared_ptr<Font> FontLibrary::getFontData(FontID id)
{
MLX_PROFILE_FUNCTION();
if(!_cache.count(id) || std::find(_invalid_ids.begin(), _invalid_ids.end(), id) != _invalid_ids.end())
core::error::report(e_kind::fatal_error, "Font Library : wrong font ID '%d'", id);
return _cache[id];
}
FontID FontLibrary::addFontToLibrary(std::shared_ptr<Font> font)
{
MLX_PROFILE_FUNCTION();
auto it = std::find_if(_cache.begin(), _cache.end(), [&](const std::pair<FontID, std::shared_ptr<Font>>& v)
{
return v.second->getScale() == font->getScale() &&
v.second->getName() == font->getName() &&
std::find(_invalid_ids.begin(), _invalid_ids.end(), v.first) == _invalid_ids.end();
});
if(it != _cache.end())
return it->first;
font->buildFont();
_cache[_current_id] = font;
_current_id++;
return _current_id - 1;
}
void FontLibrary::removeFontFromLibrary(FontID id)
{
MLX_PROFILE_FUNCTION();
if(!_cache.count(id) || std::find(_invalid_ids.begin(), _invalid_ids.end(), id) != _invalid_ids.end())
{
core::error::report(e_kind::warning, "Font Library : trying to remove a font with an unkown or invalid ID '%d'", id);
return;
}
_cache[id]->destroy();
_invalid_ids.push_back(id);
}
void FontLibrary::clearLibrary()
{
MLX_PROFILE_FUNCTION();
for(auto& [id, font] : _cache)
{
font->destroy();
_invalid_ids.push_back(id);
}
// do not `_cache.clear();` as it releases the fonts and may not destroy the texture atlas that is in use by command buffers
}
}