57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include <iostream>
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#include <fontconfig/fontconfig.h>
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#include <new>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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using namespace std;
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FcChar8 * toFcChar8(const char * sc) {
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FcChar8 * result = new FcChar8[strlen(sc)];
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for (size_t i = 0, l = strlen(sc); i < l; ++i) {
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result[i] = (unsigned char)(sc[i]);
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}
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return result;
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}
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void print_help(const string & program_name) {
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cout << "Usage: " << program_name << "\"Font Pattern\"" << endl;
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cout << "Note: better to quote all your pattern," << endl;
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cout << " since bash will split them into multi word if not" << endl;
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}
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int main(int argc, char ** argv) {
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FcPattern * fcp = FcPatternCreate();
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if (argc != 2) {
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cout << "Wrong usage!" << endl;
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print_help(argv[0]);
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exit(-1);
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}
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string patterns = argv[1];
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patterns += ',';
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size_t l = 0, r = patterns.find(",", 0);
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while (r != string::npos) {
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FcChar8 * queryName = toFcChar8(patterns.substr(l, r - l).c_str());
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FcPatternAddString(fcp, FC_FAMILY, queryName);
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delete[] queryName;
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l = r + 1;
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r = patterns.find(",", l + 1);
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}
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FcChar8 * resultName = nullptr;
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FcConfigSubstitute(nullptr, fcp, FcMatchPattern);
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for (int i = 0; FcPatternGetString(fcp, FC_FAMILY, i, &resultName) == FcResultMatch; ++i) {
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cout << resultName << endl;
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}
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FcPatternDestroy(fcp);
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return 0;
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}
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