initial

1 files changed, 138 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/BuffDoc.h b/noncore/apps/opie-reader/BuffDoc.h
new file mode 100644
index 0000000..7c5ef9a
--- a/dev/null
+++ b/noncore/apps/opie-reader/BuffDoc.h
@@ -0,0 +1,138 @@
+#ifndef __BuffDoc_h
+#define __BuffDoc_h
+
+#include "CBuffer.h"
+#include "ZText.h"
+#include "Aportis.h"
+#include "ztxt.h"
+#include "ppm_expander.h"
+#include "CFilter.h"
+#include <qfontmetrics.h>
+#include <qmessagebox.h>
+
+class BuffDoc
+{
+    CBuffer lastword;
+    CSizeBuffer lastsizes, allsizes;
+    size_t laststartline;
+    bool lastispara;
+    CExpander* exp;
+    CFilterChain* filt;
+    QFontMetrics* m_fm;
+ public:
+    ~BuffDoc()
+	{
+	    delete filt;
+	    delete exp;
+	}
+    BuffDoc() : m_fm(NULL)
+	{
+	    exp = NULL;
+	    filt = NULL;
+	    //    qDebug("Buffdoc created");
+	}
+    bool empty() { return (exp == NULL); }
+    void setfm(QFontMetrics* fm)
+	{
+	    m_fm = fm;
+	    //    qDebug("Buffdoc:setfm");
+	}
+    void setfilter(CFilterChain* _f)
+	{
+	    if (filt != NULL) delete filt;
+	    filt = _f;
+	    filt->setsource(exp);
+	}
+    CList<Bkmk>* getbkmklist() { return exp->getbkmklist(); }
+    bool hasrandomaccess() { return (exp == NULL) ? false : exp->hasrandomaccess(); }
+    bool iseol() { return (lastword[0] == '\0'); }
+    int openfile(QWidget* _parent, const char *src)
+	{
+	    //    qDebug("BuffDoc:Openfile:%s", src);
+	    //    qDebug("Trying aportis %x",exp);
+	    if (exp != NULL) delete exp;
+	    lastword[0] = '\0';
+	    lastsizes[0] = laststartline = 0;
+	    lastispara = false;
+	    /*
+	      exp = new Text;
+	      int ret = exp->openfile(src);
+	    */
+
+	    exp = new Aportis;
+	    //    qDebug("Calling openfile");
+	    int ret = exp->openfile(src);
+	    //    qDebug("Called openfile");
+	    if (ret == -1)
+	    {
+		//		qDebug("problem opening source file:%s",src);
+		delete exp;
+		exp = NULL;
+		return ret;
+	    }
+	    if (ret == -2)
+	    {
+
+		delete exp;
+//		qDebug("Trying ztxt");
+		exp = new ztxt;
+		ret = exp->openfile(src);
+	    }
+#ifndef SMALL
+	    if (ret != 0)
+	    {
+		delete exp;
+//		qDebug("Trying ppms");
+		exp = new ppm_expander;
+		ret = exp->openfile(src);
+	    }
+	    
+	    if (ret != 0)
+	    {
+		delete exp;
+		exp = new Text;
+//		qDebug("Trying text");
+		ret = exp->openfile(src);
+	    }
+#else
+	    if (ret != 0)
+	    {
+		delete exp;
+	        exp = new Text;
+		ret = exp->openfile(src);
+	    }
+#endif
+	    if (ret != 0)
+	    {
+		delete exp;
+		QMessageBox::information(_parent, "QTReader", "Unknown file compression type","Try another file");
+		return ret;
+	    }
+	    //        qDebug("Doing final open:%x:%x",exp,filt);
+
+	    lastword[0] = '\0';
+	    lastsizes[0] = laststartline = 0;
+	    lastispara = false;
+	    exp->locate(0);
+	    filt->setsource(exp);
+	    //        qDebug("BuffDoc:file opened");
+	    return 0;
+	}
+    int getch() { return (exp == NULL) ? UEOF : filt->getch(); }
+    unsigned int locate() { return (exp == NULL) ? 0 : laststartline; }
+    void locate(unsigned int n);
+    bool getline(CBuffer* buff, int w);
+    bool getline(CBuffer* buff, int w, int cw);
+    void sizes(unsigned long& fs, unsigned long& ts) { exp->sizes(fs,ts); }
+    int getpara(CBuffer& buff)
+	{
+	    int ch, i = 0;
+	    while ((ch = getch()) != 10 && ch != UEOF) buff[i++] = ch;
+	    buff[i] = '\0';
+	    if (i == 0 && ch == UEOF) i = -1;
+	    laststartline = exp->locate();
+	    return i;
+	}
+};
+
+#endif