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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* bltPs.h --
*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _BLT_PS_H
#define _BLT_PS_H
/*
* PageSetup --
*
* Structure contains information specific to the layout of the page for
* printing the graph.
*
*/
typedef struct {
/* User configurable fields */
int reqWidth, reqHeight; /* If greater than zero, represents the
* requested dimensions of the printed graph */
int reqPaperWidth;
int reqPaperHeight; /* Requested dimensions for the PostScript
* page. Can constrain the size of the graph
* if the graph (plus padding) is larger than
* the size of the page. */
Blt_Pad xPad, yPad; /* Requested padding on the exterior of the
* graph. This forms the bounding box for
* the page. */
const char *colorVarName; /* If non-NULL, is the name of a TCL array
* variable containing X to output device color
* translations */
const char *fontVarName; /* If non-NULL, is the name of a TCL array
* variable containing X to output device font
* translations */
int level; /* PostScript Language level 1-3 */
unsigned int flags;
const char **comments; /* User supplied comments to be added. */
/* Computed fields */
short int left, bottom; /* Bounding box of the plot in the page. */
short int right, top;
float scale; /* Scale of page. Set if "-maxpect" option
* is set, otherwise 1.0. */
int paperHeight;
int paperWidth;
} PageSetup;
#define PS_GREYSCALE (1<<0)
#define PS_LANDSCAPE (1<<2)
#define PS_CENTER (1<<3)
#define PS_MAXPECT (1<<4)
#define PS_DECORATIONS (1<<5)
#define PS_FOOTER (1<<6)
#define PS_FMT_NONE 0
#define PS_FMT_MASK (PS_FMT_WMF|PS_FMT_EPSI|PS_FMT_TIFF)
#define PS_FMT_WMF (1<<8)
#define PS_FMT_EPSI (1<<9)
#define PS_FMT_TIFF (1<<10)
typedef struct _Blt_Ps *Blt_Ps;
extern Blt_Ps Blt_Ps_Create(Tcl_Interp *interp, PageSetup *setupPtr);
extern void Blt_Ps_Free(Blt_Ps ps);
extern const char *Blt_Ps_GetValue(Blt_Ps ps, int *lengthPtr);
extern Tcl_Interp *Blt_Ps_GetInterp(Blt_Ps ps);
extern Tcl_DString *Blt_Ps_GetDString(Blt_Ps ps);
extern char *Blt_Ps_GetScratchBuffer(Blt_Ps ps);
extern void Blt_Ps_SetInterp(Blt_Ps ps, Tcl_Interp *interp);
extern void Blt_Ps_Append(Blt_Ps ps, const char *string);
extern void Blt_Ps_AppendBytes(Blt_Ps ps, const char *string, int nBytes);
extern void Blt_Ps_VarAppend TCL_VARARGS(Blt_Ps, ps);
extern void Blt_Ps_Format TCL_VARARGS(Blt_Ps, ps);
extern void Blt_Ps_SetClearBackground(Blt_Ps ps);
extern int Blt_Ps_IncludeFile(Tcl_Interp *interp, Blt_Ps ps,
const char *fileName);
extern int Blt_Ps_GetPicaFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
int *picaPtr);
extern int Blt_Ps_GetPadFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
Blt_Pad *padPtr);
extern int Blt_Ps_ComputeBoundingBox(PageSetup *setupPtr, int w, int h);
extern void Blt_Ps_Rectangle(Blt_Ps ps, int x, int y, int w, int h);
extern int Blt_Ps_SaveFile(Tcl_Interp *interp, Blt_Ps ps,
const char *fileName);
#ifdef _TK
#include "bltFont.h"
#include "bltText.h"
extern void Blt_Ps_XSetLineWidth(Blt_Ps ps, int lineWidth);
extern void Blt_Ps_XSetBackground(Blt_Ps ps, XColor *colorPtr);
extern void Blt_Ps_XSetBitmapData(Blt_Ps ps, Display *display,
Pixmap bitmap, int width, int height);
extern void Blt_Ps_XSetForeground(Blt_Ps ps, XColor *colorPtr);
extern void Blt_Ps_XSetFont(Blt_Ps ps, Tk_Font font);
extern void Blt_Ps_XSetDashes(Blt_Ps ps, Blt_Dashes *dashesPtr);
extern void Blt_Ps_XSetLineAttributes(Blt_Ps ps, XColor *colorPtr,
int lineWidth, Blt_Dashes *dashesPtr, int capStyle, int joinStyle);
extern void Blt_Ps_XSetStipple(Blt_Ps ps, Display *display, Pixmap bitmap);
extern void Blt_Ps_Polyline(Blt_Ps ps, Point2d *screenPts, int nScreenPts);
extern void Blt_Ps_XDrawLines(Blt_Ps ps, XPoint *points, int n);
extern void Blt_Ps_XDrawSegments(Blt_Ps ps, XSegment *segments,
int nSegments);
extern void Blt_Ps_DrawPolyline(Blt_Ps ps, Point2d *points, int n);
extern void Blt_Ps_Draw2DSegments(Blt_Ps ps, Segment2d *segments,
int nSegments);
extern void Blt_Ps_Draw3DRectangle(Blt_Ps ps, Tk_3DBorder border,
double x, double y, int width, int height, int borderWidth, int relief);
extern void Blt_Ps_Fill3DRectangle(Blt_Ps ps, Tk_3DBorder border, double x,
double y, int width, int height, int borderWidth, int relief);
extern void Blt_Ps_XFillRectangle(Blt_Ps ps, double x, double y,
int width, int height);
extern void Blt_Ps_XFillRectangles(Blt_Ps ps, XRectangle *rects, int n);
extern void Blt_Ps_XFillPolygon(Blt_Ps ps, Point2d *screenPts,
int nScreenPts);
extern void Blt_Ps_DrawPhoto(Blt_Ps ps, Tk_PhotoHandle photoToken,
double x, double y);
extern void Blt_Ps_XDrawWindow(Blt_Ps ps, Tk_Window tkwin,
double x, double y);
extern void Blt_Ps_DrawText(Blt_Ps ps, const char *string,
TextStyle *attrPtr, double x, double y);
extern void Blt_Ps_DrawBitmap(Blt_Ps ps, Display *display, Pixmap bitmap,
double scaleX, double scaleY);
extern void Blt_Ps_XSetCapStyle(Blt_Ps ps, int capStyle);
extern void Blt_Ps_XSetJoinStyle(Blt_Ps ps, int joinStyle);
extern void Blt_Ps_PolylineFromXPoints(Blt_Ps ps, XPoint *points, int n);
extern void Blt_Ps_Polygon(Blt_Ps ps, Point2d *screenPts, int nScreenPts);
extern void Blt_Ps_SetPrinting(Blt_Ps ps, int value);
extern int Blt_Ps_IsPrinting(void);
extern int Blt_Ps_TextWidth(Tk_Font font, const char *string, int nBytes);
extern int Blt_Ps_GetFontMetrics(Tk_Font font, Tk_FontMetrics *fmPtr);
extern void Blt_Ps_FontName(const char *family, int flags,
Tcl_DString *resultPtr);
#endif /* _TK */
#endif /* BLT_PS_H */
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