diff options
Diffstat (limited to 'kopete/protocols/oscar/liboscar/rtf2html.h')
| -rw-r--r-- | kopete/protocols/oscar/liboscar/rtf2html.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/kopete/protocols/oscar/liboscar/rtf2html.h b/kopete/protocols/oscar/liboscar/rtf2html.h new file mode 100644 index 00000000..a305b89d --- /dev/null +++ b/kopete/protocols/oscar/liboscar/rtf2html.h @@ -0,0 +1,207 @@ +/* + rtf2html.h - A simple RTF Parser + + Copyright (c) 2002 by Vladimir Shutoff <vovan@shutoff.ru> (original code) + Copyright (c) 2004 by Thiago S. Barcelos <barcelos@ime.usp.br> (Kopete port) + Kopete (c) 2002-2003 by the Kopete developers <kopete-devel@kde.org> + + ************************************************************************* + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ************************************************************************* +*/ + +#ifndef RTF2HTML_H +#define RTF2HTML_H + +#include <qstring.h> +#include <stdio.h> + +#include <qtextcodec.h> +#include <qcolor.h> +#include <qregexp.h> +#include <kdebug.h> + +#include <vector> +#include <stack> +#include <string> +#include <stdarg.h> + +using namespace std; + +struct FontDef +{ + int charset; + string taggedName; + string nonTaggedName; +}; + +class RTF2HTML; + +enum TagEnum +{ + TAG_ALL = 0, + TAG_FONT_SIZE, + TAG_FONT_COLOR, + TAG_FONT_FAMILY, + TAG_BG_COLOR, + TAG_BOLD, + TAG_ITALIC, + TAG_UNDERLINE +}; + +class ParStyle +{ +public: + ParStyle() { dir = DirLTR; } + void clearFormatting(); + +public: + enum {DirLTR, DirRTL} dir; +}; + +class Level +{ +public: + Level(RTF2HTML *_p); + Level(const Level&); + void setText(const char* str); + void setFontTbl() { m_bFontTbl = true; } + void setColors() { m_bColors = true; resetColors(); } + void setRed(unsigned char val) { setColor(val, &m_nRed); } + void setGreen(unsigned char val) { setColor(val, &m_nGreen); } + void setBlue(unsigned char val) { setColor(val, &m_nBlue); } + void setFont(unsigned nFont); + void setEncoding(unsigned nFont); + void setFontName(); + void setFontColor(unsigned short color); + void setFontBgColor(unsigned short color); + void setFontSizeHalfPoints(unsigned short sizeInHalfPoints); + void setFontSize(unsigned short sizeInPoints); + void setBold(bool); + void setItalic(bool); + void setUnderline(bool); + void startParagraph(); + bool isParagraphOpen() const; + void clearParagraphFormatting(); + void setParagraphDirLTR(); + void setParagraphDirRTL(); + void addLineBreak(); + void flush(); + void reset(); + void resetTag(TagEnum tag); +protected: + string text; + void Init(); + RTF2HTML *p; + void resetColors() { m_nRed = m_nGreen = m_nBlue = 0; m_bColorInit = false; } + void setColor(unsigned char val, unsigned char *p) + { *p = val; m_bColorInit=true; } + + // Marks the position in m_tags where this level begun. + unsigned m_nTagsStartPos; + + // True when parsing the fonts table + bool m_bFontTbl; + // True when parsing the colors table. + bool m_bColors; + // True when inside a 'fname' block. + bool m_bFontName; + // False until we get the tagged font name. + bool m_bTaggedFontNameOk; + + unsigned char m_nRed; + unsigned char m_nGreen; + unsigned char m_nBlue; + bool m_bColorInit; + unsigned m_nFont; // 1-based + unsigned m_nEncoding; + unsigned m_nFontColor; // 1-based + unsigned m_nFontSize; + unsigned m_nFontBgColor; // 1-based + bool m_bBold; + bool m_bItalic; + bool m_bUnderline; +}; + +class OutTag +{ +public: + OutTag(TagEnum _tag, unsigned _param) : tag(_tag), param(_param) {} + TagEnum tag; + unsigned param; +}; + +enum quoteMode +{ + quoteHTML, + quoteXML, + quoteNOBR +}; + +class RTF2HTML +{ + friend class Level; + +public: + RTF2HTML(); + QString Parse(const char *rtf, const char *encoding); + + // Paragraph-specific functions: + + QString quoteString(const QString &_str, quoteMode mode = quoteHTML); + // Appends a string with formatting into the paragraph buffer. + void PrintUnquoted(const char *str, ...); + // Quotes and appends a string to the paragraph buffer. + void PrintQuoted(const QString &str); + // Writes down the tags from oTags into the paragraph buffer. + void FlushOutTags(); + // Retrieves the top not-yet-written tag. + OutTag* getTopOutTag(TagEnum tagType); + // Writes down the paragraph buffer and resets the paragraph state. + void FlushParagraph(); + + // Document-wide functions: + + void PutTag(TagEnum n) + { + tags.push(n); + } + +protected: + +// Paragraph members + + // True if the paragraph was opened explicitly. + bool bExplicitParagraph; + // The paragraph's HTML buffer. + QString sParagraph; + // Defines the paragraph's formatting. + ParStyle parStyle; + // Tags which weren't yet printed out. + vector<OutTag> oTags; + +// Document members + + // The document HTML buffer. + QString s; + // Fonts table. + vector<FontDef> fonts; + // Colors table. + vector<QColor> colors; + // Stack of tags (across all levels, not just current level) + stack<TagEnum> tags; + +// RTF parser internals + + const char *rtf_ptr; + const char *encoding; + Level cur_level; + stack<Level> levels; +}; + +#endif |