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Refactor: arguments specify font pattern

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leafee98 2023-01-22 15:19:30 +08:00
parent f1ee0d12e1
commit 1c1f22a98f
1 changed files with 19 additions and 8 deletions
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27
main.cpp
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@ -15,27 +15,38 @@ FcChar8 * toFcChar8(const char * sc) {
return result; return result;
} }
int main() { void print_help(const string & program_name) {
cout << "Usage: " << program_name << "\"Font Pattern\"" << endl;
cout << "Note: better to quote all your pattern," << endl;
cout << " since bash will split them into multi word if not" << endl;
}
int main(int argc, char ** argv) {
FcPattern * fcp = FcPatternCreate(); FcPattern * fcp = FcPatternCreate();
string line; if (argc != 2) {
getline(cin, line); cout << "Wrong usage!" << endl;
print_help(argv[0]);
line += ','; exit(-1);
size_t l = 0, r = line.find(",", 0); }
string patterns = argv[1];
patterns += ',';
size_t l = 0, r = patterns.find(",", 0);
while (r != string::npos) { while (r != string::npos) {
FcChar8 * queryName = toFcChar8(line.substr(l, r - l).c_str()); FcChar8 * queryName = toFcChar8(patterns.substr(l, r - l).c_str());
FcPatternAddString(fcp, FC_FAMILY, queryName); FcPatternAddString(fcp, FC_FAMILY, queryName);
delete[] queryName; delete[] queryName;
l = r + 1; l = r + 1;
r = line.find(",", l + 1); r = patterns.find(",", l + 1);
} }
FcChar8 * resultName = nullptr; FcChar8 * resultName = nullptr;
FcConfigSubstitute(nullptr, fcp, FcMatchPattern); FcConfigSubstitute(nullptr, fcp, FcMatchPattern);
cout << "========================" << endl;
for (int i = 0; FcPatternGetString(fcp, FC_FAMILY, i, &resultName) == FcResultMatch; ++i) { for (int i = 0; FcPatternGetString(fcp, FC_FAMILY, i, &resultName) == FcResultMatch; ++i) {
cout << resultName << endl; cout << resultName << endl;
} }