feat: fontbuilder to streamline font styling

2026-09-30 14:23:31 +02:00
parent 2c90339c77
commit f825e4d53b
115 changed files with 1687 additions and 916 deletions
@@ -0,0 +1,105 @@
+#include "fontbuilder.hpp"
+
+#include <qloggingcategory.h>
+
+namespace {
+
+Q_LOGGING_CATEGORY(lcFontBuilder, "zshell.fontbuilder", QtInfoMsg)
+
+} // namespace
+
+namespace ZShell::config {
+
+FontBuilder::FontBuilder(const QFont& font) : m_font(font) {}
+
+FontBuilder FontBuilder::family(const QString& family) {
+	m_font.setFamily(family);
+	return *this;
+}
+
+FontBuilder FontBuilder::size(int pointSize) {
+	if (pointSize <= 0) pointSize = 1;
+	m_font.setPointSize(pointSize);
+	m_font.setVariableAxis("opsz", static_cast<float>(pointSize));
+	return *this;
+}
+
+FontBuilder FontBuilder::pixelSize(int pixelSize) {
+	if (pixelSize <= 0) pixelSize = 1;
+	m_font.setPixelSize(pixelSize);
+	return *this;
+}
+
+FontBuilder FontBuilder::weight(QFont::Weight weight) {
+	m_font.setWeight(weight);
+	m_font.setVariableAxis("wght", static_cast<float>(weight));
+	return *this;
+}
+
+FontBuilder FontBuilder::italic(bool on) {
+	m_font.setItalic(on);
+	return *this;
+}
+
+FontBuilder FontBuilder::stretch(int stretch) {
+	m_font.setStretch(stretch);
+	return *this;
+}
+
+FontBuilder FontBuilder::letterSpacing(qreal spacing, bool absolute) {
+	m_font.setLetterSpacing(
+		absolute ? QFont::AbsoluteSpacing : QFont::PercentageSpacing, spacing);
+	return *this;
+}
+
+FontBuilder FontBuilder::capitalisation(QFont::Capitalization cap) {
+	m_font.setCapitalization(cap);
+	return *this;
+}
+
+FontBuilder FontBuilder::vaxis(const QString& tag, float value) {
+	if (auto t = QFont::Tag::fromString(tag))
+		m_font.setVariableAxis(*t, value);
+	else
+		qCWarning(lcFontBuilder)
+			<< "Unable to convert tag" << tag << "to QFont::Tag";
+	return *this;
+}
+
+FontBuilder FontBuilder::vaxes(const QVariantMap& axes) {
+	for (auto it = axes.constBegin(); it != axes.constEnd(); ++it) {
+		if (it.value().canConvert<float>()) {
+			if (auto tag = QFont::Tag::fromString(it.key()))
+				m_font.setVariableAxis(*tag, it.value().toFloat());
+			else
+				qCWarning(lcFontBuilder)
+					<< "Unable to convert tag" << it.key() << "to QFont::Tag";
+		} else {
+			qCWarning(lcFontBuilder)
+				<< "Unable to convert value" << it.value() << "to float";
+		}
+	}
+	return *this;
+}
+
+QFont FontBuilder::build() const {
+	return m_font;
+}
+
+FontBuilder FontBuilder::fill(float value) {
+	return vaxis(QStringLiteral("FILL"), value);
+}
+
+FontBuilder FontBuilder::grade(float value) {
+	return vaxis(QStringLiteral("GRAD"), value);
+}
+
+FontBuilder FontBuilder::width(float value) {
+	return vaxis(QStringLiteral("wdth"), value);
+}
+
+FontBuilder FontBuilder::scale(qreal factor) {
+	return size(static_cast<int>(m_font.pointSize() * factor));
+}
+
+} // namespace ZShell::config