1 files changed, 126 insertions, 0 deletions
diff --git a/noncore/apps/opie-reader/BuffDoc.cpp b/noncore/apps/opie-reader/BuffDoc.cpp
new file mode 100644
index 0000000..df2f4eb
--- a/dev/null
+++ b/noncore/apps/opie-reader/BuffDoc.cpp
@@ -0,0 +1,126 @@
+#include "BuffDoc.h"
+//#include <FL/fl_draw.h>
+#include "config.h"
+
+void BuffDoc::locate(unsigned int n)
+{
+  //  qDebug("BuffDoc:locating:%u",n);
+
+  lastword[0] = '\0';
+  lastsizes[0] = laststartline = n;
+  lastispara = false;
+  //    tchar linebuf[1024];
+  if (exp != NULL) exp->locate(n);
+  //  qDebug("BuffDoc:Located");
+}
+
+bool BuffDoc::getline(CBuffer* buff, int w)
+{
+    if (exp == NULL)
+    {
+	(*buff)[0] = '\0';
+	return false;
+    }
+  int len = 0, ch, lastcheck = 0;
+  *buff = lastword.data();
+  lastcheck = len = buff->length();
+  //  unsigned int slen = fl_widthi(buff->data(),len);
+#ifdef _UNICODE
+  unsigned int slen = m_fm->width(toQString(buff->data()),len);
+#else
+  unsigned int slen = m_fm->width(buff->data(),len);
+#endif
+  if (slen > w)
+    {
+      for ( ; len > 0; len--)
+	{
+	  //	  if (fl_widthi(buff->data(),len) < w) break;
+#ifdef _UNICODE
+	  if (m_fm->width(toQString(buff->data()),len) < w) break;
+#else
+	  if (m_fm->width(buff->data(),len) < w) break;
+#endif
+	}
+      lastword = buff->data() + len - 1;
+      for (int i = 0; i < buff->length(); i++) lastsizes[i] = lastsizes[i+len-1];
+      (*buff)[len-1] = '-';
+      (*buff)[len] = '\0';
+      laststartline = lastsizes[len-1];
+      return true;
+    }
+  if (lastispara)
+    {
+      lastispara = false;
+      lastword[0] = '\0';
+      len = buff->length();
+      //      while (fl_widthi(buff->data(),len) > w) len--;
+#ifdef _UNICODE
+      while (m_fm->width(toQString(buff->data()),len) > w) len--;
+#else
+      while (m_fm->width(buff->data(),len) > w) len--;
+#endif
+      (*buff)[len] = '\0';
+      laststartline = exp->locate();
+      return true;
+    }
+  lastispara = false;
+  for (int i = 0; i < len; i++) allsizes[i] = lastsizes[i];
+  while (slen < w)
+  {
+      lastcheck = len;
+      allsizes[len] = exp->locate();
+      while ((ch = getch()) != ' ' && ch != '\012' && ch != UEOF && len < 128)
+      {
+	  (*buff)[len++] = ch;
+	  allsizes[len] = exp->locate();
+      }
+      (*buff)[len] = 0;
+#ifdef _UNICODE
+      slen = m_fm->width(toQString(buff->data()),len);
+#else
+      slen = m_fm->width(buff->data(),len);
+#endif
+      (*buff)[len++] = ' ';
+      allsizes[len] = exp->locate();
+      if (slen < w && ch != ' ')
+      {
+	  lastcheck = len;
+	  break;
+      }
+      lastispara = (ch == '\012');
+  }
+  (*buff)[len] = '\0';
+  lastword = buff->data()+lastcheck;
+  for (int i = 0; i < lastword.length(); i++) lastsizes[i] = allsizes[i+lastcheck];
+  if (lastcheck > 0)
+  {
+      laststartline = allsizes[lastcheck];
+      (*buff)[lastcheck-1] = '\0';
+  }
+  else
+  {
+      laststartline = (lastcheck == len) ? exp->locate() : allsizes[lastcheck+1];
+      (*buff)[lastcheck] = '\0';
+  }
+//  laststartline = sizes[lastcheck+1];
+//  (*buff)[(lastcheck > 0) ? lastcheck-1:lastcheck] = '\0';
+  return (ch != UEOF);
+}
+
+bool BuffDoc::getline(CBuffer* buff, int w, int cw)
+{
+    if (exp == NULL)
+    {
+	(*buff)[0] = '\0';
+	return false;
+    }
+    tchar ch;
+    int i = 0;
+    while ((i < w/cw) && ((ch = getch()) != '\012') && (ch != UEOF))
+    {
+	(*buff)[i++] = ch;
+    }
+    (*buff)[i] = '\0';
+    laststartline = exp->locate();
+    return (ch != UEOF);
+}