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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 */
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