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Fixed multiple issues with text rendering for legacy themes.

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This commit is contained in:
Leon Styhre 2022-11-06 00:02:48 +01:00
parent 10d0a89a47
commit 645b41afa4
4 changed files with 11 additions and 15 deletions
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14
es-core/src/components/TextComponent.cpp
View file

@ -273,17 +273,11 @@ void TextComponent::onTextChanged()
const bool isScrollable {mParent && mParent->isScrollable()};
std::shared_ptr<Font> font {mFont};
if (mLegacyTheme && !isScrollable && (mVerticalAutoSizing || mAutoCalcExtent.x)) {
// This is needed to retain a bug from the legacy theme engine where lineSpacing
// is not sized correctly when using automatic text element sizing. This is only
// applied to legacy themes for backward compatibility reasons.
// Used to initialize all glyphs, which is needed to populate mMaxGlyphHeight.
lineHeight = mFont->loadGlyphs(text + "\n") * mLineSpacing;
if (mLegacyTheme)
font->useLegacyMaxGlyphHeight();
lineHeight = font->getHeight(mLineSpacing);
}
else {
// Used to initialize all glyphs, which is needed to populate mMaxGlyphHeight.
lineHeight = mFont->loadGlyphs(text + "\n") * mLineSpacing;
}
const bool isMultiline {mAutoCalcExtent.y == 1 || mSize.y > lineHeight};

7
es-core/src/components/primary/TextListComponent.h
View file

@ -320,8 +320,9 @@ template <typename T> void TextListComponent<T>::render(const glm::mat4& parentT
// The vertical spacing between rows for legacy themes is very inaccurate and will look
// different depending on the resolution, but it's done for maximum backward compatibility.
if (mLegacyMode) {
entrySize = std::floor(font->getSize()) * mLineSpacing;
lineSpacingHeight = std::floor(font->getSize()) * mLineSpacing - font->getSize() * 1.0f;
font->useLegacyMaxGlyphHeight();
entrySize = std::max(font->getHeight(mLineSpacing), font->getSize() * mLineSpacing);
lineSpacingHeight = std::floor(font->getSize() * mLineSpacing - font->getSize());
}
else {
entrySize = font->getSize() * mLineSpacing;
@ -525,6 +526,8 @@ void TextListComponent<T>::applyTheme(const std::shared_ptr<ThemeData>& theme,
}
setFont(Font::getFromTheme(elem, properties, mFont, 0.0f, mLegacyMode));
if (mLegacyMode)
mFont->useLegacyMaxGlyphHeight();
const float selectorHeight {mFont->getHeight(mLineSpacing)};
mSelectorHeight = selectorHeight;

2
es-core/src/resources/Font.cpp
View file

@ -154,7 +154,7 @@ TextCache* Font::buildTextCache(const std::string& text,
yBot = getHeight(lineSpacing);
}
float y {std::round(offset[1] + (yBot + yTop) / 2.0f)};
float y {offset[1] + (yBot + yTop) / 2.0f};
// Vertices by texture.
std::map<FontTexture*, std::vector<Renderer::Vertex>> vertMap;

3
es-core/src/resources/Font.h
View file

@ -46,8 +46,7 @@ public:
// guaranteed and can be exceeded by a few pixels for some glyphs.
int loadGlyphs(const std::string& text);
// This is needed to retain a bug from the legacy theme engine where lineSpacing is not
// sized correctly when using automatic text element sizing.
// This is needed to maintain maximum compatibility with legacy theme sets.
void useLegacyMaxGlyphHeight() { mMaxGlyphHeight = mLegacyMaxGlyphHeight; }
TextCache* buildTextCache(const std::string& text,