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Update StarFont.cpp

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This commit is contained in:
Kae 2024-09-12 23:03:15 +10:00
parent 4da398e42d
commit ba9335f801
1 changed files with 5 additions and 16 deletions
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21
source/core/StarFont.cpp
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@ -30,8 +30,6 @@ FTContext ftContext;
struct FontImpl {
FT_Face face;
String::Char loadedChar = 0;
unsigned renderedPixelSize = 0;
};
FontPtr Font::loadFont(String const& fileName, unsigned pixelSize) {
@ -84,8 +82,7 @@ unsigned Font::width(String::Char c) {
if (auto width = m_widthCache.maybe({c, m_pixelSize})) {
return *width;
} else {
if (m_fontImpl->loadedChar != c)
FT_Load_Char(m_fontImpl->face, m_fontImpl->loadedChar = c, FontLoadFlags);
FT_Load_Char(m_fontImpl->face, c, FontLoadFlags);
unsigned newWidth = (m_fontImpl->face->glyph->linearHoriAdvance + 32768) / 65536;
m_widthCache.insert({c, m_pixelSize}, newWidth);
return newWidth;
@ -98,19 +95,11 @@ tuple<Image, Vec2I, bool> Font::render(String::Char c) {
throw FontException("Font::render called on uninitialized font.");
FT_Face face = m_fontImpl->face;
if (FT_Load_Glyph(face, FT_Get_Char_Index(face, c), FontLoadFlags) != 0)
return {};
if (m_fontImpl->loadedChar != c) {
if (FT_Load_Glyph(face, FT_Get_Char_Index(face, m_fontImpl->loadedChar = c), FontLoadFlags) != 0)
return {};
m_fontImpl->renderedPixelSize = 0;
}
if (m_fontImpl->renderedPixelSize != m_pixelSize) {
m_fontImpl->renderedPixelSize = m_pixelSize;
if (FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL) != 0)
return {};
}
if (FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL) != 0)
return {};
FT_GlyphSlot slot = face->glyph;
if (!slot->bitmap.buffer)