--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/anagram/vaclgui/fileview.cpp	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,149 @@
+/*
+ * AnaGram, A System for Syntax Directed Programming
+ * Copyright 1997-2002 Parsifal Software. All Rights Reserved.
+ * See the file COPYING for license and usage terms.
+ *
+ * fileview.cpp
+ */
+
+#include "agcstack.h"
+#include "dspar.hpp"
+#include "fileview.hpp"
+#include "vaclgui.hpp"
+
+//#define INCLUDE_LOGGING
+#include "log.h"
+
+
+FileView::FileView(IWindow *owner, text_file &file_)
+  : AgView(owner)
+  , file(file_)
+  , dataColorChange(this, onColorChange)
+  , fontChange(this, onFontChange)
+{
+  LOGSECTION("FileView::FileView");
+  LOGV(file.name.pointer());
+  LOGV(file.size());
+  LOGV((int) file.text.pointer());
+  dataColorChange.attach(&ColorSpec::syntaxFile);
+  dataColorChange.attach(&ColorSpec::activeCursor);
+  dataColorChange.attach(&ColorSpec::inactiveCursor);
+
+  setFont(FontSpec::syntaxFile);
+  fontChange.attach(&FontSpec::syntaxFile);
+}
+
+FileView::~FileView() {
+  LOGSECTION("FileView::~FileView");
+}
+
+void FileView::onFontChange() {
+  setFont(FontSpec::syntaxFile);
+  tableWidth = 0;
+  doLayout();
+}
+
+AgString FileView::getLine(unsigned ln) {
+  //LOGSECTION("FileView::getLine", Log::off);
+  //LOGSECTION_OFF("FileView::getLine");
+  LOGSECTION_ON("FileView::getLine");
+  LOGV(ln);
+  AgCharStack line;
+  if (ln >= file.size().y) {
+    return AgString();
+  }
+  char *p = file.line(ln);
+  LOGV((int) p);
+  while (*p && *p != '\n') {
+    char c = *p++;
+    if (c == '\r') {
+      continue;
+    }
+    line.push(c);
+  }
+  AgString lineString = line.popString();
+  LOGV(lineString);
+  return lineString;
+  //return line.popString();
+}
+
+void FileWindow::init(text_file &file, IRectangle initialRect) {
+  LOGSECTION("FileWindow::init");
+  windowId = id();
+
+  AgString viewName = file.name.lastCut("\\/").rightX().lastCut('.').leftX();
+  setClient(&fileView);
+  IFont viewFont  = FontSpec::syntaxFile;
+  LOGV(viewName.pointer());
+  registerTitle(viewName);
+  LOGV(initialRect.asString()) LCV(initialRect.area());
+  if (initialRect.area() <= 0) {
+    int height = viewFont.externalLeading() + viewFont.maxSize().height();
+    height *= 15;
+/*
+    int width = fileView.suggestSize().width();
+    int minWidth = 60*viewFont.avgCharWidth();
+    if (width < minWidth) {
+      width = minWidth;
+    }
+*/
+    int width = 80*viewFont.avgCharWidth();
+    LOGV(width);
+    LOGV(viewFont.name()) LCV(viewFont.pointSize()) LCV(viewFont.isFixed());
+    if (viewFont.isFixed()) {
+      width = 80*viewFont.maxSize().width();
+    }
+    LOGV(width);
+    ISize size(width, height);
+    LOGV(size.asString());
+    sizeTo(frameRectFor(IRectangle(size)).size());
+    //positionFrame();
+  }
+  else {
+    moveSizeTo(adjustPos(initialRect));
+  }
+
+  windowTitle.setViewText(viewName.pointer());
+}
+
+Boolean FileView::findNext(AgString s) {
+  LOGSECTION("FileView::findNext");
+  cint loc = getCursorLocation();
+  int flag;
+
+  if (cursorLineHighlight) {
+    loc.y++;
+    if (loc.y >= nLines()) {
+      return false;
+    }
+    loc.x = 0;
+    flag = file.findNext(loc, s);
+    if (!flag) {
+      loc = getCursorLocation();
+    }
+  }
+  else {
+    flag = file.findNext(loc, s);
+  }
+  setCursorLocation(loc);
+  return flag;
+}
+
+Boolean FileView::findPrev(AgString s) {
+  LOGSECTION("FileView::findPrev");
+  cint loc = getCursorLocation();
+  int flag;
+  if (cursorLineHighlight) {
+    loc.x = 0;
+    flag = file.findPrev(loc, s);
+    if (!flag) {
+      loc = getCursorLocation();
+    }
+  }
+  else {
+    flag = file.findPrev(loc,s);
+  }
+  setCursorLocation(loc);
+  return flag;
+}
+