diff options
Diffstat (limited to 'src/crepe/facade/SDLFontContext.cpp')
-rw-r--r-- | src/crepe/facade/SDLFontContext.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/crepe/facade/SDLFontContext.cpp b/src/crepe/facade/SDLFontContext.cpp new file mode 100644 index 0000000..5123b3b --- /dev/null +++ b/src/crepe/facade/SDLFontContext.cpp @@ -0,0 +1,53 @@ +#include <stdexcept> + +#include "SDLFontContext.h" + +using namespace crepe; +using namespace std; + +SDLFontContext::SDLFontContext() { + if (!FcInit()) { + throw runtime_error("Failed to initialize Fontconfig."); + } +} + +SDLFontContext::~SDLFontContext() { FcFini(); } + +Asset SDLFontContext::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) { + throw runtime_error("Failed to create font pattern."); + } + + // Default configuration + FcConfig * config = FcConfigGetCurrent(); + if (!config) { + 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) { + 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) { + 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); +} |