unicode support #2
Description
right now it the column-width calculation breaks when multi-byte chars are used:
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| Section | Self | Children | Total |
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| 根目录 | 4.525e-03 | 0.052 | 0.06 |
| MooseApp::setup | 1.000e-05 | 0.037 | 0.04 |
| FileMesh::init | 3.000e-06 | 0.002 | 0.00 |
| FileMesh::readMesh | 1.548e-03 | 0.000 | 0.00 |
| FileMesh::prepare | 5.100e-05 | 0.000 | 0.00 |
| FEProblem::init | 6.700e-05 | 0.002 | 0.00 |
| FEProblem::EquationSystems::Init | 2.051e-03 | 0.000 | 0.00 |
| MooseApp::execute | 0.000e+00 | 0.015 | 0.01 |
| FEProblem::initialSetup | 3.760e-04 | 0.003 | 0.00 |
| FEProblem::projectSolution | 1.440e-04 | 0.000 | 0.00 |
| FEProblem::solve | 1.181e-03 | 0.004 | 0.01 |
| FEProblem::computeResidualSys | 7.000e-06 | 0.003 | 0.00 |
| FEProblem::computeResidualInternal | 1.300e-05 | 0.003 | 0.00 |
| FEProblem::computeResidualTags | 4.900e-05 | 0.003 | 0.00 |
| AuxiliarySystem::computeNodalVars | 2.090e-04 | 0.000 | 0.00 |
| FEProblem::computeJacobianInternal | 1.000e-06 | 0.001 | 0.00 |
| FEProblem::computeJacobianTags | 1.000e-05 | 0.001 | 0.00 |
| Console::outputStep | 6.000e-05 | 0.000 | 0.00 |
| FEProblem::outputStep | 8.700e-05 | 0.005 | 0.01 |
| PerfGraphOutput::outputStep | 4.300e-05 | 0.000 | 0.00 |
| Exodus::outputStep | 5.395e-03 | 0.000 | 0.01 |
| Console::outputStep | 5.800e-05 | 0.000 | 0.00 |
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