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- /*
- * Ghostview.h -- Public header file for Ghostview widget.
- * Copyright (C) 1992 Timothy O. Theisen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Author: Tim Theisen Systems Programmer
- * Internet: tim@cs.wisc.edu Department of Computer Sciences
- * UUCP: uwvax!tim University of Wisconsin-Madison
- * Phone: (608)262-0438 1210 West Dayton Street
- * FAX: (608)262-9777 Madison, WI 53706
- */
-
- #ifndef _Ghostview_h
- #define _Ghostview_h
- /* Be sure that FILE* is defined */
- #include <stdio.h>
-
- /****************************************************************
- *
- * Ghostview widget
- *
- ****************************************************************/
-
- /* Resources:
-
- Name Class RepType Default Value
- ---- ----- ------- -------------
- arguments Arguments String NULL
- background Background Pixel XtDefaultBackground
- border BorderColor Pixel XtDefaultForeground
- borderWidth BorderWidth Dimension 1
- bottomMargin Margin int 0
- busyCursor Cursor Cursor watch
- callback Callback Pointer NULL
- cursor Cursor Cursor crosshair
- destroyCallback Callback Pointer NULL
- filename Filename String "-"
- foreground Foreground Pixel XtDefaultForeground
- height Height Dimension 0
- interpreter Interpreter String "gs"
- leftMargin Margin int 0
- llx BoundingBox Int 0
- lly BoundingBox Int 0
- mappedWhenManaged MappedWhenManaged Boolean True
- messageCallback Callback Pointer NULL
- orientation Orientation PageOrientation Portrait
- outputCallback Callback Pointer NULL
- palette Palette Palette Color
- quiet Quiet Boolean True
- rightMargin Margin int 0
- safer Safer Boolean True
- topMargin Margin int 0
- urx BoundingBox Int 612
- ury BoundingBox Int 792
- useBackingPixmap UseBackingPixmap Boolean True
- width Width Dimension 0
- x Position Position 0
- xdpi Resolution Float **
- y Position Position 0
- ydpi Resolution Float **
-
- ** automatically calculated from display parameters if width and
- height are not set.
-
- */
-
- /* define any special resource names here that are not in <X11/StringDefs.h> */
-
- #define XtNbusyCursor "busyCursor"
- #define XtNcursor "cursor"
- #define XtNfilename "filename"
- #define XtNinterpreter "interpreter"
- #define XtNmessageCallback "messageCallback"
- #define XtNoutputCallback "outputCallback"
- #define XtNpalette "palette"
- #define XtNarguments "arguments"
- #define XtNquiet "quiet"
- #define XtNsafer "safer"
- #define XtNllx "llx"
- #define XtNlly "lly"
- #define XtNurx "urx"
- #define XtNury "ury"
- #define XtNuseBackingPixmap "useBackingPixmap"
- #define XtNxdpi "xdpi"
- #define XtNydpi "ydpi"
- #define XtNrightMargin "rightMargin"
- #define XtNleftMargin "leftMargin"
- #define XtNbottomMargin "bottomMargin"
- #define XtNtopMargin "topMargin"
-
- #define XtCBoundingBox "BoundingBox"
- #define XtCFilename "Filename"
- #define XtCInterpreter "Interpreter"
- #define XtCPalette "Palette"
- #define XtCArguments "Arguments"
- #define XtCQuiet "Quiet"
- #define XtCSafer "Safer"
- #define XtCResolution "Resolution"
- #define XtCUseBackingPixmap "UseBackingPixmap"
-
- /******************************************************************************
- * XmuCvtStringToPageOrientation
- */
- /* Number represents clockwise rotation of the paper in degrees */
- typedef enum {
- XtPageOrientationPortrait = 0, /* Normal portrait orientation */
- XtPageOrientationLandscape = 90, /* Normal landscape orientation */
- XtPageOrientationUpsideDown = 180, /* Don't think this will be used much */
- XtPageOrientationSeascape = 270 /* Landscape rotated the other way */
- } XtPageOrientation;
- #define XtEportrait "portrait"
- #define XtElandscape "landscape"
- #define XtEupsideDown "upside-down"
- #define XtEseascape "seascape"
- #define XtRPageOrientation "PageOrientation"
- extern Boolean XmuCvtStringToPageOrientation();
-
- /******************************************************************************
- * XmuCvtStringToPalette
- */
- typedef enum {
- XtPaletteMonochrome,
- XtPaletteGrayscale,
- XtPaletteColor
- } XtPalette;
- #define XtEmonochrome "monochrome"
- #define XtEgrayscale "grayscale"
- #define XtEcolor "color"
- #define XtRPalette "Palette"
- extern Boolean XmuCvtStringToPalette();
-
- /* declare specific GhostviewWidget class and instance datatypes */
-
- typedef struct _GhostviewClassRec* GhostviewWidgetClass;
- typedef struct _GhostviewRec* GhostviewWidget;
-
- /* declare the class constant */
-
- extern WidgetClass ghostviewWidgetClass;
-
- /* Public routines */
-
- extern void GhostviewEnableInterpreter(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- extern void GhostviewDisableInterpreter(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- extern Boolean GhostviewIsInterpreterReady(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- extern Boolean GhostviewIsInterpreterRunning(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- extern Pixmap GhostviewGetBackingPixmap(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- extern Boolean GhostviewSendPS(
- #if NeedFunctionPrototypes
- Widget /* widget */,
- FILE* /* fp */,
- long /* begin */,
- unsigned int /* len */,
- Bool /* close */
- #endif
- );
-
- extern Boolean GhostviewNextPage(
- #if NeedFunctionPrototypes
- Widget /* w */
- #endif
- );
-
- /* The structure returned by the regular callback */
-
- typedef struct _GhostviewReturnStruct {
- int width, height;
- int psx, psy;
- float xdpi, ydpi;
- } GhostviewReturnStruct;
-
- #endif /* _Ghostview_h */
-