diff options
Diffstat (limited to 'src/textfile_gui.h')
| -rw-r--r-- | src/textfile_gui.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/textfile_gui.h b/src/textfile_gui.h index d67435c01..5f1db14ca 100644 --- a/src/textfile_gui.h +++ b/src/textfile_gui.h @@ -19,13 +19,23 @@ const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filenam /** Window for displaying a textfile */ struct TextfileWindow : public Window, MissingGlyphSearcher { + struct Line { + int top; ///< Top scroll position. + int bottom; ///< Bottom scroll position. + const char *text; ///< Pointer to text buffer. + + Line(int top, const char *text) : top(top), bottom(top + 1), text(text) {} + }; + TextfileType file_type; ///< Type of textfile to view. Scrollbar *vscroll; ///< Vertical scrollbar. Scrollbar *hscroll; ///< Horizontal scrollbar. char *text; ///< Lines of text from the NewGRF's textfile. - std::vector<const char *> lines; ///< #text, split into lines in a table with lines. + std::vector<Line> lines; ///< #text, split into lines in a table with lines. uint search_iterator; ///< Iterator for the font check search. + uint max_length; ///< Maximum length of unwrapped text line. + static const int TOP_SPACING = WD_FRAMETEXT_TOP; ///< Additional spacing at the top of the #WID_TF_BACKGROUND widget. static const int BOTTOM_SPACING = WD_FRAMETEXT_BOTTOM; ///< Additional spacing at the bottom of the #WID_TF_BACKGROUND widget. @@ -36,6 +46,7 @@ struct TextfileWindow : public Window, MissingGlyphSearcher { void OnClick(Point pt, int widget, int click_count) override; void DrawWidget(const Rect &r, int widget) const override; void OnResize() override; + void OnInvalidateData(int data = 0, bool gui_scope = true) override; void Reset() override; FontSize DefaultSize() override; @@ -46,8 +57,9 @@ struct TextfileWindow : public Window, MissingGlyphSearcher { virtual void LoadTextfile(const char *textfile, Subdirectory dir); private: + uint ReflowContent(); uint GetContentHeight(); - void SetupScrollbars(); + void SetupScrollbars(bool force_reflow); }; #endif /* TEXTFILE_GUI_H */ |