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https://github.com/vdr-projects/vdr.git
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20e2335d3e
- Added '#include <stdint.h>' to font.h (reported by Peter Pinnau). - Added a compatibility define for 'uint64' to tools.h, so that existing plugins don't need to be modified immediately (reported by Suur Karu). This will be removed in version 1.5.
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*
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* font.h: Font handling for the DVB On Screen Display
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: font.h 1.14 2006/12/03 16:42:10 kls Exp $
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*/
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#ifndef __FONT_H
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#define __FONT_H
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#include <stdint.h>
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#include <stdlib.h>
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enum eDvbFont {
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fontOsd,
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fontFix,
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fontSml
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#define eDvbFontSize (fontSml + 1)
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};
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enum eDvbCode {
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code_iso8859_1,
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code_iso8859_2,
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code_iso8859_5,
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code_iso8859_7,
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code_iso8859_13,
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code_iso8859_15,
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#define eDvbCodeSize (code_iso8859_15 + 1)
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};
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class cFont {
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public:
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enum { NUMCHARS = 256 };
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typedef uint32_t tPixelData;
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struct tCharData {
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tPixelData width, height;
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tPixelData lines[1];
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};
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private:
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static eDvbCode code;
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static cFont *fonts[];
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const tCharData *data[NUMCHARS];
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int height;
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public:
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cFont(const void *Data);
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virtual ~cFont() {}
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void SetData(const void *Data);
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virtual int Width(unsigned char c) const { return data[c]->width; }
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///< Returns the width of the given character.
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virtual int Width(const char *s) const;
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///< Returns the width of the given string.
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virtual int Height(unsigned char c) const { return data[c]->height; }
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///< Returns the height of the given character.
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virtual int Height(const char *s) const;
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///< Returns the height of the given string.
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virtual int Height(void) const { return height; }
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///< Returns the height of this font (all characters have the same height).
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const tCharData *CharData(unsigned char c) const { return data[c]; }
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static bool SetCode(const char *Code);
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static void SetCode(eDvbCode Code);
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static void SetFont(eDvbFont Font, const void *Data = NULL);
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static const cFont *GetFont(eDvbFont Font);
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};
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class cTextWrapper {
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private:
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char *text;
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char *eol;
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int lines;
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int lastLine;
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public:
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cTextWrapper(void);
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cTextWrapper(const char *Text, const cFont *Font, int Width);
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~cTextWrapper();
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void Set(const char *Text, const cFont *Font, int Width);
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///< Wraps the Text to make it fit into the area defined by the given Width
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///< when displayed with the given Font.
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///< Wrapping is done by inserting the necessary number of newline
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///< characters into the string.
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const char *Text(void);
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///< Returns the full wrapped text.
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int Lines(void) { return lines; }
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///< Returns the actual number of lines needed to display the full wrapped text.
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const char *GetLine(int Line);
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///< Returns the given Line. The first line is numbered 0.
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};
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#endif //__FONT_H
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