src/textfile_gui.h

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file textfile_gui.h GUI functions related to textfiles. */
  11
  12 #ifndef TEXTFILE_GUI_H
  13 #define TEXTFILE_GUI_H
  14
  15 #include "fileio_type.h"
  16 #include "strings_func.h"
  17 #include "textfile_type.h"
  18 #include "window_gui.h"
  19
  20 const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filename);
  21
  22 /** Window for displaying a textfile */
  23 struct TextfileWindow : public Window, MissingGlyphSearcher {
  24         TextfileType file_type;              ///< Type of textfile to view.
  25         Scrollbar *vscroll;                  ///< Vertical scrollbar.
  26         Scrollbar *hscroll;                  ///< Horizontal scrollbar.
  27         char *text;                          ///< Lines of text from the NewGRF's textfile.
  28         SmallVector<const char *, 64> lines; ///< #text, split into lines in a table with lines.
  29         uint search_iterator;                ///< Iterator for the font check search.
  30
  31         static const int TOP_SPACING    = WD_FRAMETEXT_TOP;    ///< Additional spacing at the top of the #WID_TF_BACKGROUND widget.
  32         static const int BOTTOM_SPACING = WD_FRAMETEXT_BOTTOM; ///< Additional spacing at the bottom of the #WID_TF_BACKGROUND widget.
  33
  34         TextfileWindow(TextfileType file_type);
  35         virtual ~TextfileWindow();
  36         virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize);
  37         virtual void OnClick(Point pt, int widget, int click_count);
  38         virtual void DrawWidget(const Rect &r, int widget) const;
  39         virtual void OnResize();
  40         virtual void Reset();
  41         virtual FontSize DefaultSize();
  42         virtual const char *NextString();
  43         virtual bool Monospace();
  44         virtual void SetFontNames(FreeTypeSettings *settings, const char *font_name);
  45         virtual void LoadTextfile(const char *textfile, Subdirectory dir);
  46 private:
  47         uint GetContentHeight();
  48         void SetupScrollbars();
  49 };
  50
  51 #endif /* TEXTFILE_GUI_H */