X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fvideo%2Ffont.hpp;h=fffcc1fa42bb3972f5958163fb52148f2a1e757f;hb=394afb555fd97f21a5d7bb473c749535e01df085;hp=6cace57c0bb2f377a96a32cfdc60486daacaa4c4;hpb=86181b0a14d89cf45daf97199c3556c4dd1ee7b7;p=supertux.git diff --git a/src/video/font.hpp b/src/video/font.hpp index 6cace57c0..fffcc1fa4 100644 --- a/src/video/font.hpp +++ b/src/video/font.hpp @@ -1,7 +1,7 @@ -// $Id: font.h 2298 2005-03-30 12:01:02Z matzebraun $ -// +// $Id$ +// // SuperTux -// Copyright (C) 2004 Tobias Glaesser +// Copyright (C) 2006 Matthias Braun // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License @@ -12,11 +12,11 @@ // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// +// // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -// 02111-1307, USA. +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + #ifndef SUPERTUX_FONT_H #define SUPERTUX_FONT_H @@ -38,14 +38,14 @@ public: Font(const std::string& file, const std::string& shadowfile, int w, int h, int shadowsize = 2); ~Font(); - + /** returns the width of a given text. (Note that I won't add a normal * get_width function here, as we might switch to variable width fonts in the * future.) * Supports breaklines. */ float get_text_width(const std::string& text) const; - + /** returns the height of a given text. This function supports breaklines. * In case, you are positive that your text doesn't use break lines, you can * just use get_height(). @@ -53,31 +53,41 @@ public: float get_text_height(const std::string& text) const; /// returns the height of the font. float get_height() const; - + + /** + * returns the given string, truncated (preferrably at whitespace) to be at most max_width pixels long + */ + std::string wrap_to_width(const std::string& text, int max_width, std::string* overflow) const; + + /** + * returns the given string, truncated (preferrably at whitespace) to be at most max_chars characters long + */ + static std::string wrap_to_chars(const std::string& text, int max_chars, std::string* overflow); + /** Draws the given text to the screen. Also needs the position. * Type of alignment, drawing effect and alpha are optional. */ void draw(const std::string& text, const Vector& pos, FontAlignment allignment = LEFT_ALLIGN, DrawingEffect drawing_effect = NO_EFFECT, float alpha = 1.0f) const; - + private: friend class DrawingContext; - + void draw_text(const std::string& text, const Vector& pos, DrawingEffect drawing_effect = NO_EFFECT, float alpha = 1.0f) const; - + void draw_chars(Surface* pchars, const std::string& text, const Vector& position, DrawingEffect drawing_effect, float alpha) const; - + Surface* chars; Surface* shadow_chars; int w; int h; int shadowsize; - + /// the number of the first character that is represented in the font uint32_t first_char; /// the number of the last character that is represented in the font