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Diffstat (limited to '')
| -rw-r--r-- | scene/gui/label.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/scene/gui/label.h b/scene/gui/label.h new file mode 100644 index 000000000..131ee3a94 --- /dev/null +++ b/scene/gui/label.h @@ -0,0 +1,136 @@ +/*************************************************************************/ +/* label.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifndef LABEL_H +#define LABEL_H + +#include "scene/gui/range.h" +/** + @author Juan Linietsky <reduzio@gmail.com> +*/ +class Label : public Range { + + OBJ_TYPE( Label, Range ); +public: + + enum Align { + + ALIGN_LEFT, + ALIGN_CENTER, + ALIGN_RIGHT, + ALIGN_FILL + }; + + enum VAlign { + + VALIGN_TOP, + VALIGN_CENTER, + VALIGN_BOTTOM, + VALIGN_FILL + }; + +private: + Align align; + VAlign valign; + String text; + bool autowrap; + bool clip; + Size2 minsize; + int line_count; + bool uppercase; + + int get_longest_line_width() const; + + struct WordCache { + + enum { + CHAR_NEWLINE=-1, + CHAR_WRAPLINE=-2 + }; + int char_pos; // if -1, then newline + int word_len; + int pixel_width; + WordCache *next; + WordCache() { char_pos=0; word_len=0; pixel_width=0; next=0; } + }; + + bool word_cache_dirty; + void regenerate_word_cache(); + + float percent_visible; + + WordCache *word_cache; + int total_char_cache; + int visible_chars; +protected: + void _notification(int p_what); + + static void _bind_methods(); + // bind helpers +public: + + virtual Size2 get_minimum_size() const; + + void set_align(Align p_align); + Align get_align() const; + + void set_valign(VAlign p_align); + VAlign get_valign() const; + + void set_text(const String& p_string); + String get_text() const; + + void set_autowrap(bool p_autowrap); + bool has_autowrap() const; + + void set_uppercase(bool p_uppercase); + bool is_uppercase() const; + + void set_visible_characters(int p_amount); + int get_total_character_count() const; + + void set_clip_text(bool p_clip); + bool is_clipping_text() const; + + void set_percent_visible(float p_percent); + float get_percent_visible() const; + + + int get_line_height() const; + int get_line_count() const; + + Label(const String& p_text=String()); + ~Label(); + +}; + + +VARIANT_ENUM_CAST( Label::Align ); +VARIANT_ENUM_CAST( Label::VAlign ); + +#endif |