------------------------------------------------------------------------------
| 587 | |
| 588 | //------------------------------------------------------------------------------ |
| 589 | float vtkTextActor::GetFontScale(vtkViewport* viewport) |
| 590 | { |
| 591 | const int* viewportSize = viewport->GetSize(); |
| 592 | |
| 593 | // Pretend the long dimension is the "width" |
| 594 | int viewportWidth = (viewportSize[0] > viewportSize[1]) ? viewportSize[0] : viewportSize[1]; |
| 595 | |
| 596 | // Scale based on the assumption of a 6 inch wide image at 72 DPI. |
| 597 | return static_cast<double>(viewportWidth) / (6 * 72); |
| 598 | } |
| 599 | |
| 600 | //------------------------------------------------------------------------------ |
| 601 | void vtkTextActor::ComputeScaledFont(vtkViewport* viewport) |