font family implemented in the text component

1 files changed, 50 insertions, 0 deletions

diff --git a/src/crepe/facade/FontFacade.cpp b/src/crepe/facade/FontFacade.cpp
new file mode 100644
index 0000000..12e10ed
--- /dev/null
+++ b/src/crepe/facade/FontFacade.cpp
@@ -0,0 +1,50 @@
+#include <stdexcept>
+#include <SDL2/SDL_ttf.h>
+#include <fontconfig/fontconfig.h>
+
+#include "FontFacade.h"
+
+using namespace crepe;
+using namespace std;
+
+Asset FontFacade::get_font_asset(const string font_family) {
+	if (!FcInit()) {
+		throw runtime_error("Failed to initialize Fontconfig.");
+	}
+	// Create a pattern to search for the font family
+	FcPattern * pattern = FcNameParse(reinterpret_cast<const FcChar8 *>(font_family.c_str()));
+	if (pattern == NULL) {
+		throw runtime_error("Failed to create font pattern.");
+	}
+
+	// Default configuration
+	FcConfig * config = FcConfigGetCurrent();
+	if (config == NULL) {
+		FcPatternDestroy(pattern);
+		throw runtime_error("Failed to get current Fontconfig configuration.");
+	}
+
+	// Match the font pattern
+	FcResult result;
+	FcPattern * matched_pattern = FcFontMatch(config, pattern, &result);
+	FcPatternDestroy(pattern);
+
+	if (matched_pattern == NULL) {
+		FcPatternDestroy(matched_pattern);
+		throw runtime_error("No matching font found.");
+	}
+
+	// Extract the file path
+	FcChar8 * file_path = nullptr;
+	if (FcPatternGetString(matched_pattern, FC_FILE, 0, &file_path) != FcResultMatch
+		|| file_path == NULL) {
+		FcPatternDestroy(matched_pattern);
+		throw runtime_error("Failed to get font file path.");
+	}
+
+	// Convert the file path to a string
+	string font_file_path(reinterpret_cast<const char *>(file_path));
+	FcPatternDestroy(matched_pattern);
+	FcFini();
+	return Asset(font_file_path);
+}