attr.go 1.1 KB

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  1. // Copyright 2020 The TCell Authors
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use file except in compliance with the License.
  5. // You may obtain a copy of the license at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package tcell
  15. // AttrMask represents a mask of text attributes, apart from color.
  16. // Note that support for attributes may vary widely across terminals.
  17. type AttrMask int
  18. // Attributes are not colors, but affect the display of text. They can
  19. // be combined.
  20. const (
  21. AttrBold AttrMask = 1 << iota
  22. AttrBlink
  23. AttrReverse
  24. AttrUnderline
  25. AttrDim
  26. AttrItalic
  27. AttrStrikeThrough
  28. AttrInvalid // Mark the style or attributes invalid
  29. AttrNone AttrMask = 0 // Just normal text.
  30. )