updated source to opie-reader 0.7g

1 files changed, 243 insertions, 99 deletions

diff --git a/noncore/apps/opie-reader/QTReader.h b/noncore/apps/opie-reader/QTReader.h
index f89de63..7b0ebc8 100644
--- a/noncore/apps/opie-reader/QTReader.h
+++ b/noncore/apps/opie-reader/QTReader.h
@@ -2,7 +2,7 @@
 #define __QTREADER_H
 
 //#define _SCROLLPIPE
-
+#include "static.h"
 #include <qwidget.h>
 //#include <qpainter.h>
 #include "my_list.h"
@@ -13,27 +13,76 @@
 
 class CDrawBuffer;
 //class CBuffer;
+#include <qpixmap.h>
 class QPainter;
 class QTimer;
-class QPixmap;
+class QImage;
+
+#include "BGType.h"
+#include "striphtml.h"
+
+#define ROTATION_ENABLED
+#define SPECIALSCROLL
+#define DOUBLEBUFFER
+#ifdef DOUBLEBUFFER
+class QPainter;
+#endif
+
+class CStyle;
 
 class QTReader : public QWidget
 {
     Q_OBJECT
-
-    static tchar pluckernextpart[];
-    static tchar jplucknextpart[];
       friend class QTReaderApp;
-    void suspend();
+#ifdef DOUBLEBUFFER
+    QPixmap *dbuff;
+    QPainter* dbp;
+#endif
+    void drawSingleLine(int lineno);
+    void gotoLink();
+    void emitRedraw();
+    CStyle* m_currentlinkstyle;
+    int m_currentlink;
+    int m_currentlinkoffset;
+    QPixmap m_bgpm;
+    bool m_bgIsScaled;
+    bground m_bgtype;
+    int m_scrollpos;
+    unsigned short m_scrollstep;
+    void blitRot(int dx, int sx, int sw, int sh, CDrawBuffer* txt);
+    void setBackgroundBitmap(const QPixmap& _pm, bground bg)
+      {
+	m_bgpm = _pm;
+	m_bgtype = bg;
+	m_bgIsScaled = false;
+      }
+
+    QColor m_bg, m_default_bg, m_default_fg, m_negative_fg;
+	static tchar pluckernextpart[];
+	static tchar jplucknextpart[];
+	CList<Bkmk>* pBkmklist;
+      void setHyphenThreshold(int _v) { buffdoc.setHyphenThreshold(_v); }
+    void ResetScroll();
     void increaseScroll();
     void reduceScroll();
     void drawText(QPainter& p, int x, int y, tchar* text);
-    int m_delay;
+    void DrawScroll( QPainter *p, int w, int h );
+    void dorollingscroll(bool);
+    void doinplacescroll();
+    void dostaticscroll();
+    void suspend();
+    void redrawScroll(QPainter* p);
+    int m_delay, m_scrolltype;
     unsigned int m_overlap;
     bool m_autoScroll, m_swapmouse;
+    void drawBackground();
+#ifdef ROTATION_ENABLED
+      bool m_rotated;
+      void setrotated(bool);
+#endif
     void autoscroll();
     QTimer* timer;
-    int m_scrolldy1, m_scrolldy2, m_encd, m_scrollpart;
+    int m_scrolldy1, m_scrolldy2, m_encd, m_scrollpart, m_totalscroll;
     void focusInEvent(QFocusEvent*);
     void focusOutEvent(QFocusEvent*);
     void processmousepositionevent( QMouseEvent* _e );
@@ -42,7 +91,8 @@ class QTReader : public QWidget
     bool getline(CDrawBuffer*);
     int m_charWidth;
     int m_charpc;
-    unsigned char m_border;
+    unsigned short m_absleft_border, m_absright_border;
+    unsigned short m_left_border, m_right_border;
     FontControl m_fontControl;
     void setBaseSize(unsigned char _s) { m_fontControl.setBaseSize(_s); }
     unsigned char getBaseSize() { return m_fontControl.getBaseSize(); }
@@ -56,16 +106,33 @@ public:
     QTReader( QWidget *parent=0, const char *name=0, WFlags f = 0);
     //    QTReader( const QString& filename, QWidget *parent=0, const tchar *name=0, WFlags f = 0);
     ~QTReader();
+    QString about();
+    CList<Bkmk>* Bkmklist() { return pBkmklist; }
+    void setBackground(const QColor& _c)
+      {
+	m_default_bg = _c;
+	reset_bg();
+      }
+    void setForeground(const QColor& _c)
+      {
+	m_default_fg = _c;
+	int r,g,b;
+	m_default_fg.rgb(&r, &g, &b);
+	r = 255-r;
+	g = 255-g;
+	b = 255-b;
+	m_negative_fg.setRgb(r,g,b);
+      }
     void zoomin();
     void zoomout();
     void setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
-    {
-        buffdoc.setSaveData(data, len, src, srclen);
-    }
+	{
+	    buffdoc.setSaveData(data, len, src, srclen);
+	}
     void putSaveData(unsigned char*& src, unsigned short& srclen)
-    {
-        buffdoc.putSaveData(src, srclen);
-    }
+	{
+	    buffdoc.putSaveData(src, srclen);
+	}
     bool empty();
     void setContinuous(bool _b);
     void toggle_autoscroll();
@@ -75,7 +142,7 @@ public:
       {
 /*
         size_t nd = locate();
-    jumpto(m_mark);
+	jumpto(m_mark);
         QString text;
         while (m_mark < nd)
           {
@@ -91,73 +158,74 @@ public:
     /*
     void setText(bool oldfile)
       {
-    if (oldfile)
-      {
-        m_string = m_lastfile;
-        load_file((const tchar*)m_string);
-      }
-    else
-      {
-        m_string = QString::null;
-      }
+	if (oldfile)
+	  {
+	    m_string = m_lastfile;
+	    load_file((const tchar*)m_string);
+	  }
+	else
+	  {
+	    m_string = QString::null;
+	  }
       };
     */
     void setlead(int _lead)
-    {
-        m_fontControl.setlead(_lead);
-    }
+	{
+	    m_fontControl.setlead(_lead);
+	}
     int getlead()
-    {
-        return m_fontControl.getlead();
-    }
+	{
+	    return m_fontControl.getlead();
+	}
     void setextraspace(int _lead)
-    {
-        m_fontControl.setextraspace(_lead);
-    }
+	{
+	    m_fontControl.setextraspace(_lead);
+	}
     int getextraspace()
-    {
-        return m_fontControl.getextraspace();
-    }
+	{
+	    return m_fontControl.getextraspace();
+	}
     void setpagemode(bool _b)
       {
-    m_bpagemode = _b;
+	m_bpagemode = _b;
       }
     void setmono(bool _b)
       {
-    m_bMonoSpaced = _b;
-    ChangeFont(m_fontControl.currentsize());
-    locate(pagelocate());
+	m_bMonoSpaced = _b;
+	ChangeFont(m_fontControl.currentsize());
+	locate(pagelocate());
       }
     void setencoding(int _f)
-    {
-        m_encd = _f;
-        setfilter(getfilter());
-    }
+	{
+	    m_encd = _f;
+	    setfilter(getfilter());
+	}
     MarkupType PreferredMarkup();
     CEncoding* getencoding()
-    {
-//      odebug << "m_encd:" << m_encd << oendl;
-        switch (m_encd)
-        {
-        case 4:
-//          odebug << "palm" << oendl;
-            return new CPalm;
-        case 1:
-//          odebug << "utf8" << oendl;
-            return new CUtf8;
-        case 2:
-//          odebug << "ucs16be" << oendl;
-            return new CUcs16be;
-        case 3:
-//          odebug << "ucs16le" << oendl;
-            return new CUcs16le;
-        case 0:
-//          odebug << "ascii" << oendl;
-            return new CAscii;
-        default:
-            return new CGeneral8Bit(m_encd-MAX_ENCODING+1);
-        }
-    }
+	{
+//	    qDebug("m_encd:%d", m_encd);
+	    switch (m_encd)
+	    {
+		case 4:
+//		    qDebug("palm");
+		    return new CPalm;
+		case 1:
+//		    qDebug("utf8");
+		    return new CUtf8;
+		case 2:
+//		    qDebug("ucs16be");
+		    return new CUcs16be;
+		case 3:
+//		    qDebug("ucs16le");
+		    return new CUcs16le;
+		case 0:
+//		    qDebug("ascii");
+		    return new CAscii;
+		default:
+		    return new CGeneral8Bit(m_encd-MAX_ENCODING+1);
+	    }
+	}
+    HighlightFilter* m_highlightfilter;
   CFilterChain* getfilter()
   {
     CFilterChain * filt = new CFilterChain(getencoding());
@@ -165,55 +233,89 @@ public:
 
     if (btextfmt || (bautofmt && (PreferredMarkup() == cTEXT))) filt->addfilter(new textfmt);
     if (bpeanut || (bautofmt && (PreferredMarkup() == cPML))) filt->addfilter(new PeanutFormatter);
-    if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new striphtml);
+    //    if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new striphtml(m_lastfile));
+
+#ifdef __STATIC
+    if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new striphtml(m_lastfile));
+    if (bautofmt && (PreferredMarkup() == cCHM))
+      {
+        filt->addfilter(new striphtml(m_lastfile));
+      }
+#else
+    if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new ExternFilter("HTMLfilter", m_lastfile));
+    if (bautofmt && (PreferredMarkup() == cCHM))
+      {
+	ExternFilter* f = new ExternFilter("HTMLfilter",m_lastfile);
+	((striphtml*)f->filter())->setchm(true);
+        filt->addfilter(f);
+      }
+#endif
+    m_highlightfilter = new HighlightFilter(this);
+    filt->addfilter(m_highlightfilter);
 
     if (bdehyphen) filt->addfilter(new dehyphen);
     if (bunindent) filt->addfilter(new unindent);
-    if (brepara) filt->addfilter(new repara);
+    if (brepara) filt->addfilter(new repara(m_reparastring));
     if (bonespace) filt->addfilter(new OnePara);
     if (bindenter) filt->addfilter(new indenter(bindenter));
     if (bdblspce) filt->addfilter(new dblspce);
-#ifdef REPALM
-    if (brepalm) filt->addfilter(new repalm);
-#endif
-    if (bremap) filt->addfilter(new remap);
     if (bdepluck) filt->addfilter(new DePluck(pluckernextpart));
     if (bdejpluck) filt->addfilter(new DePluck(jplucknextpart));
+    if (brepalm) filt->addfilter(new repalm);
+    if (bkern) filt->addfilter(new kern);
+    if (bremap) filt->addfilter(new remap);
     if (bmakebold) filt->addfilter(new embolden);
     if (bfulljust) filt->addfilter(new FullJust);
+    int r,g,b;
+    m_default_bg.rgb(&r, &g, &b);
+    if (r != 255 || g != 255 || b != 255)
+      filt->addfilter(new setbg(r,g,b));
+    m_default_fg.rgb(&r, &g, &b);
+    if (r != 0 || g != 0 || b != 0)
+      filt->addfilter(new setfg(r,g,b));
+    //    if (bNegative) filt->addfilter(new makeNegative);
+    if (bInverse) filt->addfilter(new makeInverse);
     return filt;
   }
 
 
 private slots:
+  void dopageup();
+  void lineDown();
+  void lineUp();
+  void dopagedn();
     void goHome();
     void goBack();
     void goForward();
-    void doscroll();
-    void   drawIt( QPainter * );
+	void doscroll();
     void   paintEvent( QPaintEvent * );
-//    void   resizeEvent( QResizeEvent * p ) { update(); }
+#ifdef DOUBLEBUFFER
+    void   resizeEvent( QResizeEvent * p );
+#endif
   void keyPressEvent(QKeyEvent*);
-  void drawFonts(QPainter*);
  private:
+  //    void   drawIt( QPainter * );
+  void redrawall();
+  void drawFonts();
+  void DrawStraight(QPainter* p, int w, int h);
+  QColor m_scrollcolor, m_scrollbarcolor;
   void setTwoTouch(bool _b);
   void init();
   void mousePressEvent( QMouseEvent* );
   void mouseReleaseEvent( QMouseEvent* );
 //  void mouseDoubleClickEvent( QMouseEvent* );
-  QString m_string, m_fontname;
+  QString m_string, m_fontname, m_reparastring;
   void setfont();
   //myoutput stuff
  private:
+#ifdef SPECIALSCROLL
+  int m_scrolldy;
+#endif
   bool mouseUpOn;
-  linkType getcurrentpos(int x, int y, size_t& start, size_t& offset, size_t& tgt);
+  linkType getcurrentpos(int x, int y, int w, int h, int& lineno, size_t& start, size_t& offset, size_t& tgt, size_t& tgtoffset, size_t& pictgt, QImage*&);
   bool m_twotouch, m_touchone;
   size_t m_startpos, m_startoffset;
   void dopageup(unsigned int);
-  void dopageup();
-  void lineDown();
-  void lineUp();
-  void dopagedn();
   long real_delay();
   int m_textsize;
   int m_lastwidth, m_lastheight;
@@ -221,16 +323,16 @@ private slots:
   CBufferFace<size_t>   locnarray;
   unsigned int numlines;
 //  bool m_showlast;
-  bool bstripcr, btextfmt, bstriphtml, bdehyphen, bdepluck, bdejpluck, bunindent, brepara, bdblspce, btight, bmakebold, bremap, bpeanut, bautofmt, bonespace, bfulljust;
-#ifdef REPALM
-  bool brepalm;
-#endif
+  bool bstripcr, btextfmt, bstriphtml, bdehyphen, bdepluck, bdejpluck, bunindent, brepara, bdblspce, btight, bmakebold, bremap, bpeanut, bautofmt, bonespace, bfulljust, /*bNegative,*/ bInverse;
+  bool bkern, brepalm;
   bool m_bpagemode, m_bMonoSpaced, m_continuousDocument;
   unsigned char bindenter;
   QString m_lastfile;
   size_t m_lastposn;
- public:
   bool bDoUpdates;
+ public:
+  void setDoUpdates(bool b) { bDoUpdates = b; }
+  void setStripCR(bool b) { bstripcr = b; }
   void NavUp();
   void NavDown();
   tchar getch() { return buffdoc.getch(); }
@@ -240,33 +342,75 @@ private slots:
   BuffDoc buffdoc;
   CList<Bkmk>* getbkmklist() { return buffdoc.getbkmklist(); }
   bool locate(unsigned long n);
-  void jumpto(unsigned long n) { buffdoc.unsuspend(); buffdoc.locate(n); }
-  unsigned long locate() { buffdoc.unsuspend(); return buffdoc.locate(); }
-  unsigned long explocate() { buffdoc.unsuspend(); return buffdoc.explocate(); }
+  void jumpto(unsigned long n) { buffdoc.locate(n); }
+  unsigned long locate() { return buffdoc.locate(); }
+  unsigned long explocate() { return buffdoc.explocate(); }
   unsigned long pagelocate() { return locnarray[0]; }
   unsigned long mylastpos;
-  void setfilter(CFilterChain *f) { buffdoc.unsuspend(); buffdoc.setfilter(f); locate(pagelocate()); }
+  void getNextLink();
+  void setfilter(CFilterChain *f) { buffdoc.setfilter(f); if (bDoUpdates) locate(pagelocate()); }
   void restore() { jumpto(mylastpos); }
   void goUp();
-  void refresh() { locate(pagelocate()); }
+  void refresh(bool full = false);
   void goDown();
   //  bool bold;
   int textsize() { return m_textsize; }
   void textsize(int ts) { m_textsize = ts; }
-  bool fillbuffer(int ru = 0, int ht = 0, int newht = -1);
+  bool fillbuffer(int ru = 0, int ht = -1, int newht = -1);
+  void CalculateScrollParameters();
   unsigned int screenlines();
-  void sizes(unsigned long& fs, unsigned long& ts) { buffdoc.unsuspend(); buffdoc.sizes(fs,ts); }
+  void sizes(unsigned long& fs, unsigned long& ts) { buffdoc.sizes(fs,ts); }
   static const char *fonts[];
 //  unsigned int   *fontsizes;
   int m_ascent, m_descent, m_linespacing;
+  int m_topmargin, m_bottommargin;
+  int m_abstopmargin, m_absbottommargin;
   QFontMetrics* m_fm;
   QString firstword();
-
+  bool hyphenate;
+  void reset_bg()
+    {
+      int r,g,b;
+      m_default_bg.rgb(&r, &g, &b);
+      if (bInverse)
+	{
+	  r = 255-r;
+	  g = 255-g;
+	  b = 255-b;
+	}
+      m_bg.setRgb(r,g,b);
+      /*
+      int h,s,v;
+      m_bg.hsv(&h, &s, &v);
+      if (bNegative)
+	{
+	  v = 255-v;
+	  m_bg.setHsv(h,s,v);
+	}
+      */
+      setBackgroundColor( m_bg );
+    }
+  void setInverse(bool b)
+    {
+      bInverse = b;
+      reset_bg();
+    }
+  /*
+  void setNegative()
+    {
+      bNegative = !bNegative;
+      reset_bg();
+    }
+  */
  signals:
   void OnRedraw();
-  void OnWordSelected(const QString&, size_t, const QString&);
+  void OnWordSelected(const QString&, size_t, size_t, const QString&);
   void OnShowPicture(QImage&);
-  void OnURLSelected(const QString&);
+  void OnURLSelected(const QString&, const size_t);
+  void NewFileRequest(const QString&);
+  void HandleKeyRequest(QKeyEvent*);
+  void SetScrollState(bool);
+  void RefreshBitmap();
 };
 
 #endif