far2l/src/ViewerPrinter.hpp

   1 #pragma once
   2 #include <stdint.h>
   3 #include <stdlib.h>
   4
   5 struct ViewerPrinter
   6 {
   7         void PrintSpaces(size_t cnt);
   8         void EnableBOMSkip();
   9         void SetSelection(bool selection);
  10
  11         virtual ~ViewerPrinter() {};
  12
  13         virtual int Length(const wchar_t *str, int limit = -1) = 0;
  14         virtual void Print(int skip_len, int print_len, const wchar_t *str) = 0;
  15
  16 protected:
  17
  18         inline bool ShouldSkip(wchar_t ch) const noexcept
  19         {
  20                 if (_bom_skip && ch == 0xFEFF) {
  21                         return true;
  22                 }
  23
  24                 return false;
  25         }
  26
  27
  28         bool _bom_skip = false;
  29         bool _selection = false;
  30 };
  31
  32 struct PlainViewerPrinter : ViewerPrinter
  33 {
  34         PlainViewerPrinter(int color);
  35         virtual ~PlainViewerPrinter();
  36
  37         virtual int Length(const wchar_t *str, int limit = -1);
  38         virtual void Print(int skip_len, int print_len, const wchar_t *str);
  39
  40 private:
  41         int _color;
  42 };