| 1330 | } |
| 1331 | |
| 1332 | Shape2d parsePath( const std::string &p ) |
| 1333 | { |
| 1334 | const char* s = p.c_str(); |
| 1335 | vec2 v0, v1, v2; |
| 1336 | vec2 lastPoint, lastPoint2; |
| 1337 | |
| 1338 | Shape2d result; |
| 1339 | bool done = false; |
| 1340 | bool firstCmd = true; |
| 1341 | char prevCmd = '\0'; |
| 1342 | while( ! done ) { |
| 1343 | char cmd = readNextCommand( &s ); |
| 1344 | switch( cmd ) { |
| 1345 | case 'm': |
| 1346 | case 'M': |
| 1347 | v0.x = parseFloat( &s ); v0.y = parseFloat( &s ); |
| 1348 | if( ( ! firstCmd ) && ( cmd == 'm' ) ) |
| 1349 | v0 += lastPoint; |
| 1350 | result.moveTo( v0 ); |
| 1351 | lastPoint2 = lastPoint; |
| 1352 | lastPoint = v0; |
| 1353 | while( nextItemIsFloat( s ) ) { |
| 1354 | v0.x = parseFloat( &s ); v0.y = parseFloat( &s ); |
| 1355 | if( cmd == 'm' ) |
| 1356 | v0 += lastPoint; |
| 1357 | result.lineTo( v0 ); |
| 1358 | lastPoint2 = lastPoint; |
| 1359 | lastPoint = v0; |
| 1360 | } |
| 1361 | break; |
| 1362 | case 'l': |
| 1363 | case 'L': |
| 1364 | do { |
| 1365 | v0.x = parseFloat( &s ); v0.y = parseFloat( &s ); |
| 1366 | if( cmd == 'l' ) |
| 1367 | v0 += lastPoint; |
| 1368 | result.lineTo( v0 ); |
| 1369 | lastPoint2 = lastPoint; |
| 1370 | lastPoint = v0; |
| 1371 | } while( nextItemIsFloat( s ) ); |
| 1372 | break; |
| 1373 | case 'H': |
| 1374 | case 'h': |
| 1375 | do { |
| 1376 | float x = parseFloat( &s ); |
| 1377 | v0 = vec2( ( cmd == 'h' ) ? (lastPoint.x + x) : x, lastPoint.y ); |
| 1378 | result.lineTo( v0 ); |
| 1379 | lastPoint2 = lastPoint; |
| 1380 | lastPoint = v0; |
| 1381 | } while( nextItemIsFloat( s ) ); |
| 1382 | break; |
| 1383 | case 'V': |
| 1384 | case 'v': |
| 1385 | do { |
| 1386 | float y = parseFloat( &s ); |
| 1387 | v0 = vec2( lastPoint.x, ( cmd == 'v' ) ? (lastPoint.y + y) : (y) ); |
| 1388 | result.lineTo( v0 ); |
| 1389 | lastPoint2 = lastPoint; |
no test coverage detected