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-rw-r--r--src/crepe/facade/FontFacade.cpp48
1 files changed, 20 insertions, 28 deletions
diff --git a/src/crepe/facade/FontFacade.cpp b/src/crepe/facade/FontFacade.cpp
index cec3507..87f95ab 100644
--- a/src/crepe/facade/FontFacade.cpp
+++ b/src/crepe/facade/FontFacade.cpp
@@ -1,51 +1,43 @@
#include <fontconfig/fontconfig.h>
-#include <iostream>
+#include <functional>
+#include <memory>
#include <stdexcept>
+#include <string>
#include "FontFacade.h"
-using namespace crepe;
using namespace std;
+using namespace crepe;
FontFacade::FontFacade() {
- if (!FcInit()) {
- throw runtime_error("Failed to initialize Fontconfig.");
- }
+ if (!FcInit()) throw runtime_error("Failed to initialize Fontconfig.");
}
+
FontFacade::~FontFacade() { FcFini(); }
+
Asset FontFacade::get_font_asset(const string & font_family) {
+ FcPattern * raw_pattern
+ = FcNameParse(reinterpret_cast<const FcChar8 *>(font_family.c_str()));
+ if (raw_pattern == NULL) throw runtime_error("Failed to create font pattern.");
- // Create a pattern to search for the font family
- FcPattern * pattern = FcNameParse(reinterpret_cast<const FcChar8 *>(font_family.c_str()));
- if (!pattern) {
- throw runtime_error("Failed to create font pattern.");
- }
+ unique_ptr<FcPattern, function<void(FcPattern *)>> pattern{
+ raw_pattern, [](FcPattern * p) { FcPatternDestroy(p); }};
- // Default configuration
FcConfig * config = FcConfigGetCurrent();
- if (config == NULL) {
- // FcPatternDestroy(pattern);
- throw runtime_error("Failed to get current Fontconfig configuration.");
- }
+ if (config == NULL) throw runtime_error("Failed to get current Fontconfig configuration.");
- // Match the font pattern
FcResult result;
- FcPattern * matched_pattern = FcFontMatch(config, pattern, &result);
- FcPatternDestroy(pattern);
+ FcPattern * raw_matched_pattern = FcFontMatch(config, pattern.get(), &result);
+ if (raw_matched_pattern == NULL) throw runtime_error("No matching font found.");
+
+ unique_ptr<FcPattern, function<void(FcPattern *)>> matched_pattern
+ = {raw_matched_pattern, [](FcPattern * p) { FcPatternDestroy(p); }};
- if (!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);
+ FcResult res = FcPatternGetString(matched_pattern.get(), FC_FILE, 0, &file_path);
+ if (res != FcResultMatch || file_path == NULL)
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);
}