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#include <fontconfig/fontconfig.h>
#include <stdexcept>
#include "FontFacade.h"
using namespace crepe;
using namespace std;
FontFacade::FontFacade() {
if (!FcInit()) {
throw runtime_error("Failed to initialize Fontconfig.");
}
}
FontFacade::~FontFacade() { FcFini(); }
Asset FontFacade::get_font_asset(const string & font_family) {
// 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);
return Asset(font_file_path);
}
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