Add Font::getTextWidth(std::string_view)

src/jngl/font.cpp

@@ -1,4 +1,4 @@
-// Copyright 2012-2022 Jan Niklas Hasse <[email protected]>
+// Copyright 2012-2024 Jan Niklas Hasse <[email protected]>
 // For conditions of distribution and use, see copyright notice in LICENSE.txt
 
 #include "font.hpp"
@@ -58,6 +58,10 @@ void Font::print(const Mat3& modelview, const std::string& text) const {
 	impl->print(modelview, text);
 }
 
+double Font::getTextWidth(std::string_view text) {
+	return static_cast<double>(static_cast<ScaleablePixels>(impl->getTextWidth(std::string(text))));
+}
+
 std::shared_ptr<FontImpl> Font::getImpl() {
 	return impl;
 }

src/jngl/font.hpp

@@ -1,4 +1,4 @@
-// Copyright 2012-2022 Jan Niklas Hasse <[email protected]>
+// Copyright 2012-2024 Jan Niklas Hasse <[email protected]>
 // For conditions of distribution and use, see copyright notice in LICENSE.txt
 /// Contains jngl::Font class and related functions
 /// @file
@@ -30,6 +30,10 @@ class Font {
 	/// Draw \a text using \a modelview
 	void print(const Mat3& modelview, const std::string& text) const;
 
+	/// Calculates the width of \a text in scale-independent pixels if it would be drawn with this
+	/// font
+	double getTextWidth(std::string_view);
+
 	/// Internal function
 	std::shared_ptr<FontImpl> getImpl();
 
@@ -93,7 +97,8 @@ double getLineHeight();
 /// Set line height used by print() in scale-independent pixel
 void setLineHeight(double);
 
-/// Calculates the width of \a text in pixels if it would be drawn with the currently active font
+/// Calculates the width of \a text in scale-independent pixels if it would be drawn with the
+/// currently active font
 double getTextWidth(const std::string& text);
 
 } // namespace jngl