src/gfx_layout_fallback.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file gfx_layout_fallback.h Functions related to laying out the texts as fallback. */
   9
  10 #ifndef GFX_LAYOUT_FALLBACK_H
  11 #define GFX_LAYOUT_FALLBACK_H
  12
  13 #include "gfx_layout.h"
  14
  15 /**
  16  * Helper class to construct a new #FallbackParagraphLayout.
  17  */
  18 class FallbackParagraphLayoutFactory {
  19 public:
  20         /** Helper for GetLayouter, to get the right type. */
  21         typedef char32_t CharType;
  22         /** Helper for GetLayouter, to get whether the layouter supports RTL. */
  23         static const bool SUPPORTS_RTL = false;
  24
  25         static ParagraphLayouter *GetParagraphLayout(char32_t *buff, char32_t *buff_end, FontMap &fontMapping);
  26         static size_t AppendToBuffer(char32_t *buff, const char32_t *buffer_last, char32_t c);
  27 };
  28
  29
  30 #endif /* GFX_LAYOUT_FALLBACK_H */