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FIX: Correct text y positon

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This commit is contained in:
sebastian 2026-02-12 14:49:41 +01:00
parent e52785ae14
commit a61e5f4364
4 changed files with 22 additions and 6 deletions
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5
src/engine/core/gui/text/Font.cpp
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@ -44,6 +44,11 @@ Font::Font(const std::string &fontPath, unsigned int fontSize) {
characters.insert({c, character});
}
ascent = static_cast<float>(face->size->metrics.ascender) / 64.0f;
descent = static_cast<float>(face->size->metrics.descender) / 64.0f;
lineHeight = static_cast<float>(face->size->metrics.height) / 64.0f;
FT_Done_Face(face);
FT_Done_FreeType(ft);
}

6
src/engine/core/gui/text/Font.h
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@ -27,11 +27,17 @@ public:
};
[[nodiscard]] Character getCharacter(char c) const;
float getAscent() const { return ascent; }
float getDescent() const { return descent; }
float getLineHeight() const { return lineHeight; }
private:
FT_Library ft;
FT_Face face;
std::unordered_map<unsigned char, Character> characters;
float ascent;
float descent;
float lineHeight;
};

5
src/engine/renderer/TextRenderer.cpp
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@ -30,11 +30,10 @@ void TextRenderer::renderText(const UiText &textToRender) {
const std::string& text = textToRender.getText();
float screenX = d.x * Application::getInstance().getWindow().GetWidth();
float screenY = d.y * Application::getInstance().getWindow().GetHeight();
float screenY = (1.f - d.y) * Application::getInstance().getWindow().GetHeight();
float x = screenX;
float y = screenY;
float y = screenY - font.getLineHeight();
float scale = 1.0f;
shader.loadTextColor(textToRender.getColor());

12
src/game/UILayer.cpp
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@ -23,13 +23,13 @@ void UILayer::onAttach() {
rootContainer = std::make_unique<UiContainer>();
LayoutStyle& rootLayout = rootContainer->getLayoutStyle();
rootLayout.justifyContent = JustifyContent::SpaceBetween;
rootLayout.justifyContent = JustifyContent::Start;
auto imageStyle = LayoutStyle();
imageStyle.width = SizeValue(0.25f, SizeUnit::Percent);
imageStyle.height = SizeValue(0.25f, SizeUnit::Percent);
imageStyle.margin.left = {50.f, SizeUnit::Pixels}; // 50px
imageStyle.margin.top = {0.1f, SizeUnit::Percent};
imageStyle.margin.top = {0.f, SizeUnit::Percent};
auto image = std::make_unique<UiImage>(
Loader::instance().loadTextureFromFile("assets/textures/texture.png").getTextureID(),
@ -40,8 +40,14 @@ void UILayer::onAttach() {
Loader::instance().loadTextureFromFile("assets/textures/texture.png").getTextureID(),
imageStyle
);
auto image3 = std::make_unique<UiImage>(
Loader::instance().loadTextureFromFile("assets/textures/texture.png").getTextureID(),
imageStyle
);
rootContainer->addChild(std::move(image));
rootContainer->addChild(std::move(image2));
rootContainer->addChild(std::move(image3));
@ -51,7 +57,7 @@ void UILayer::onAttach() {
auto text = std::make_unique<UiText>(*font, "Hello World", imageStyle);
//rootContainer->addChild(std::move(text));
rootContainer->addChild(std::move(text));
}
void UILayer::onUpdate() {