mirror of https://github.com/stella-emu/stella.git
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// Based on code from ScummVM - Scumm Interpreter
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// Copyright (C) 2002-2004 The ScummVM project
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//============================================================================
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#ifndef FONT_HXX
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#define FONT_HXX
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#include "bspf.hxx"
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struct BBX
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{
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Int8 w;
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Int8 h;
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Int8 x;
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Int8 y;
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};
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/* builtin C-based proportional/fixed font structure */
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/* based on The Microwindows Project http://microwindows.org */
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struct FontDesc
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{
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const char* const name; /* font name */
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int maxwidth; /* max width in pixels */
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int height; /* height in pixels */
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int fbbw, fbbh, fbbx, fbby; /* max bounding box */
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int ascent; /* ascent (baseline) height */
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int firstchar; /* first character in bitmap */
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int size; /* font size in glyphs */
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const uInt16* bits; /* 16-bit right-padded bitmap data */
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const uInt32* offset; /* offsets into bitmap data*/
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const uInt8* width; /* character widths or nullptr if fixed */
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const BBX* bbx; /* character bounding box or nullptr if fixed */
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int defaultchar; /* default char (not glyph index) */
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long bits_size; /* # words of bitmap_t bits */
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};
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namespace GUI {
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class Font
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{
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public:
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explicit Font(const FontDesc& desc);
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const FontDesc& desc() const { return myFontDesc; }
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int getFontHeight() const { return myFontDesc.height; }
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int getLineHeight() const { return myFontDesc.height + 2; }
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int getMaxCharWidth() const { return myFontDesc.maxwidth; }
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int getCharWidth(uInt8 chr) const;
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int getStringWidth(const string& str) const;
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private:
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FontDesc myFontDesc;
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private:
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// Following constructors and assignment operators not supported
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Font() = delete;
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Font(const Font&) = delete;
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Font(Font&&) = delete;
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Font& operator=(const Font&) = delete;
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Font& operator=(Font&&) = delete;
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};
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} // namespace GUI
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#endif
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