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126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef XEEN_FONT_H
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#define XEEN_FONT_H
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#include "common/language.h"
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#include "xeen/xsurface.h"
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namespace Xeen {
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#define FONT_WIDTH 8
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#define FONT_HEIGHT 8
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#define DEFAULT_BG_COLOR 0x99
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enum Justify { JUSTIFY_NONE = 0, JUSTIFY_CENTER = 1, JUSTIFY_RIGHT = 2 };
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struct FontData {
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static const byte *_fontData;
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static Common::Point *_fontWritePos;
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static byte _textColors[4];
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static byte _bgColor;
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static bool _fontReduced;
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static Justify _fontJustify;
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};
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class FontSurface: public XSurface, public FontData {
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private:
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const char *_displayString;
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bool _msgWraps;
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Common::Language lang;
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/**
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* fnt file offsets
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*/
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int _fntEnOffset; // English characters
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int _fntEnReducedOffset; // English characters (reduced)
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int _fntNonEnOffset; // Non-English characters
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int _fntNonEnReducedOffset; // Non-English characters (reduced)
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int _fntEnWOffset; // English characters Width
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int _fntEnReducedWOffset; // English characters (reduced) Width
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int _fntNonEnWOffset; // Non-English characters Width
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int _fntNonEnReducedWOffset; // Non-English characters (reduced) Width
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/**
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* Return the next pending character to display
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*/
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char getNextChar();
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/**
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* Return the width of a given character
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*/
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bool getNextCharWidth(int &total);
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/**
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* Handles moving to the next line of the given bounded area
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*/
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bool newLine(const Common::Rect &bounds);
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/**
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* Extract a number of a given maximum length from the string
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*/
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int fontAtoi(int len = 3);
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/**
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* Set the text colors based on the specified index in the master text colors list
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*/
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void setTextColor(int idx);
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/**
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* Wrie a character to the surface
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*/
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void writeChar(char c, const Common::Rect &clipRect);
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public:
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Common::Point &_writePos;
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public:
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FontSurface();
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FontSurface(int wv, int hv);
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~FontSurface() override {}
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/**
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* Draws a symbol to the surface.
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* @param symbolId Symbol number from 0 to 19
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*/
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void writeSymbol(int symbolId);
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/**
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* Write a string to the surface
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* @param s String to display
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* @param clipRect Window bounds to display string within
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* @returns Any string remainder that couldn't be displayed
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* @remarks Note that bounds is just used for wrapping purposes. Unless
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* justification is set, the message will be written at _writePos
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*/
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const char *writeString(const Common::String &s, const Common::Rect &clipRect);
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bool isSpace(char c);
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/**
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* Write a charcter to the window
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* @param c Character
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* @param clipRect Window bounds to display string within
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*/
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void writeCharacter(char c, const Common::Rect &clipRect);
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};
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} // End of namespace Xeen
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#endif /* XEEN_FONT_H */
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