Initial revision

1 files changed, 236 insertions, 0 deletions

diff --git a/pdf/xpdf/XPDFViewer.h b/pdf/xpdf/XPDFViewer.h
new file mode 100644
index 0000000..77875c4
--- /dev/null
+++ b/pdf/xpdf/XPDFViewer.h
@@ -0,0 +1,236 @@
+//========================================================================
+//
+// XPDFViewer.h
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef XPDFVIEWER_H
+#define XPDFVIEWER_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#define Object XtObject
+#include <Xm/XmAll.h>
+#undef Object
+#include "gtypes.h"
+#include "XPDFCore.h"
+
+#if XmVERSION <= 1
+#define DISABLE_OUTLINE
+#endif
+
+class GString;
+class GList;
+class UnicodeMap;
+class LinkDest;
+class XPDFApp;
+
+//------------------------------------------------------------------------
+// XPDFViewer
+//------------------------------------------------------------------------
+
+class XPDFViewer {
+public:
+
+  XPDFViewer(XPDFApp *appA, GString *fileName,
+	     int pageA, GString *destName,
+	     GString *ownerPassword, GString *userPassword);
+  GBool isOk() { return ok; }
+  ~XPDFViewer();
+
+  void open(GString *fileName, int pageA, GString *destName);
+  void clear();
+
+  Widget getWindow() { return win; }
+
+private:
+
+  //----- load / display
+  GBool loadFile(GString *fileName, GString *ownerPassword = NULL,
+		 GString *userPassword = NULL);
+  void reloadFile();
+  void displayPage(int pageA, int zoomA, int rotateA,
+                   GBool scrollToTop, GBool addToHist);
+  void displayDest(LinkDest *dest, int zoomA, int rotateA,
+		   GBool addToHist);
+  void getPageAndDest(int pageA, GString *destName,
+		      int *pageOut, LinkDest **destOut);
+
+  //----- password dialog
+  static GString *reqPasswordCbk(void *data, GBool again);
+
+  //----- actions
+  static void actionCbk(void *data, char *action);
+
+  //----- keyboard/mouse input
+  static void keyPressCbk(void *data, char *s, KeySym key,
+			  Guint modifiers);
+  static void mouseCbk(void *data, XEvent *event);
+
+  //----- GUI code: main window
+  void initWindow();
+  void mapWindow();
+  void closeWindow();
+  Widget getZoomMenuBtn(int z);
+  static void prevPageCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void prevTenPageCbk(Widget widget, XtPointer ptr,
+			     XtPointer callData);
+  static void nextPageCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void nextTenPageCbk(Widget widget, XtPointer ptr,
+			     XtPointer callData);
+  static void backCbk(Widget widget, XtPointer ptr,
+		      XtPointer callData);
+  static void forwardCbk(Widget widget, XtPointer ptr,
+			 XtPointer callData);
+  static void zoomMenuCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void findCbk(Widget widget, XtPointer ptr,
+		      XtPointer callData);
+  static void printCbk(Widget widget, XtPointer ptr,
+		       XtPointer callData);
+  static void aboutCbk(Widget widget, XtPointer ptr,
+		       XtPointer callData);
+  static void quitCbk(Widget widget, XtPointer ptr,
+		      XtPointer callData);
+  static void openCbk(Widget widget, XtPointer ptr,
+		      XtPointer callData);
+  static void openInNewWindowCbk(Widget widget, XtPointer ptr,
+				 XtPointer callData);
+  static void reloadCbk(Widget widget, XtPointer ptr,
+			XtPointer callData);
+  static void saveAsCbk(Widget widget, XtPointer ptr,
+			XtPointer callData);
+  static void rotateCCWCbk(Widget widget, XtPointer ptr,
+			   XtPointer callData);
+  static void rotateCWCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void closeCbk(Widget widget, XtPointer ptr,
+		       XtPointer callData);
+  static void closeMsgCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void pageNumCbk(Widget widget, XtPointer ptr,
+			 XtPointer callData);
+  static void updateCbk(void *data, GString *fileName,
+			int pageNum, int numPages, char *linkLabel);
+
+  //----- GUI code: outline
+#ifndef DISABLE_OUTLINE
+  void setupOutline();
+  void setupOutlineItems(GList *items, Widget parent, UnicodeMap *uMap);
+  static void outlineSelectCbk(Widget widget, XtPointer ptr,
+			       XtPointer callData);
+#endif
+
+  //----- GUI code: "about" dialog
+  void initAboutDialog();
+
+  //----- GUI code: "open" dialog
+  void initOpenDialog();
+  void setOpenDialogDir(char *dir);
+  void mapOpenDialog(GBool openInNewWindowA);
+  static void openOkCbk(Widget widget, XtPointer ptr,
+			XtPointer callData);
+
+  //----- GUI code: "find" dialog
+  void initFindDialog();
+  static void findFindCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+  static void findCloseCbk(Widget widget, XtPointer ptr,
+			   XtPointer callData);
+
+  //----- GUI code: "save as" dialog
+  void initSaveAsDialog();
+  void setSaveAsDialogDir(char *dir);
+  void mapSaveAsDialog();
+  static void saveAsOkCbk(Widget widget, XtPointer ptr,
+			  XtPointer callData);
+
+  //----- GUI code: "print" dialog
+  void initPrintDialog();
+  void setupPrintDialog();
+  static void printWithCmdBtnCbk(Widget widget, XtPointer ptr,
+				 XtPointer callData);
+  static void printToFileBtnCbk(Widget widget, XtPointer ptr,
+				XtPointer callData);
+  static void printPrintCbk(Widget widget, XtPointer ptr,
+			    XtPointer callData);
+
+  //----- GUI code: password dialog
+  void initPasswordDialog();
+  static void passwordTextVerifyCbk(Widget widget, XtPointer ptr,
+				    XtPointer callData);
+  static void passwordOkCbk(Widget widget, XtPointer ptr,
+			    XtPointer callData);
+  static void passwordCancelCbk(Widget widget, XtPointer ptr,
+				XtPointer callData);
+  void getPassword(GBool again);
+
+  XPDFApp *app;
+  GBool ok;
+
+  Display *display;
+  int screenNum;
+  Widget win;			// top-level window
+  Widget form;
+  Widget panedWin;
+#ifndef DISABLE_OUTLINE
+  Widget outlineScroll;
+  Widget outlineTree;
+  Widget *outlineLabels;
+  int outlineLabelsLength;
+  int outlineLabelsSize;
+#endif
+  XPDFCore *core;
+  Widget toolBar;
+  Widget backBtn;
+  Widget prevTenPageBtn;
+  Widget prevPageBtn;
+  Widget nextPageBtn;
+  Widget nextTenPageBtn;
+  Widget forwardBtn;
+  Widget pageNumText;
+  Widget pageCountLabel;
+  Widget zoomMenu;
+  Widget zoomMenuBtns[maxZoom - minZoom + 1 + 2];
+  Widget findBtn;
+  Widget printBtn;
+  Widget aboutBtn;
+  Widget linkLabel;
+  Widget quitBtn;
+  Widget popupMenu;
+
+  Widget aboutDialog;
+  XmFontList aboutBigFont, aboutVersionFont, aboutFixedFont;
+
+  Widget openDialog;
+  GBool openInNewWindow;
+
+  Widget findDialog;
+  Widget findText;
+
+  Widget saveAsDialog;
+
+  Widget printDialog;
+  Widget printWithCmdBtn;
+  Widget printToFileBtn;
+  Widget printCmdText;
+  Widget printFileText;
+  Widget printFirstPage;
+  Widget printLastPage;
+
+  Widget passwordDialog;
+  Widget passwordMsg;
+  Widget passwordText;
+  int passwordDone;
+  GString *password;
+};
+
+#endif