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