Annotation of OpenXM_contrib/pari-2.2/src/graph/rect.h, Revision 1.2
1.2 ! noro 1: /* $Id: rect.h,v 1.10 2002/06/09 18:49:11 karim Exp $
1.1 noro 2:
3: Copyright (C) 2000 The PARI group.
4:
5: This file is part of the PARI/GP package.
6:
7: PARI/GP is free software; you can redistribute it and/or modify it under the
8: terms of the GNU General Public License as published by the Free Software
9: Foundation. It is distributed in the hope that it will be useful, but WITHOUT
10: ANY WARRANTY WHATSOEVER.
11:
12: Check the License for details. You should have received a copy of it, along
13: with the package; see the file 'COPYING'. If not, write to the Free Software
14: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
15:
16: #define PLOT_NAME_LEN 20
17: #define NUMRECT 18
18:
19: #define DTOL(t) ((long)(t + 0.5))
20:
21: typedef struct PARI_plot {
22: long width;
23: long height;
24: long hunit;
25: long vunit;
26: long fwidth;
27: long fheight;
28: long init;
29: char name[PLOT_NAME_LEN+1];
30: } PARI_plot;
31:
32: extern PARI_plot pari_plot, pari_psplot;
1.2 ! noro 33: #ifdef BOTH_GNUPLOT_AND_X11
! 34: extern PARI_plot pari_X11plot;
! 35: #endif
! 36: extern PARI_plot *pari_plot_engine;
! 37:
! 38: #define w_height (pari_plot_engine->height)
! 39: #define w_width (pari_plot_engine->width)
! 40: #define f_height (pari_plot_engine->fheight)
! 41: #define f_width (pari_plot_engine->fwidth)
! 42: #define h_unit (pari_plot_engine->hunit)
! 43: #define v_unit (pari_plot_engine->vunit)
1.1 noro 44: #define lmargin (f_width*10)
45: #define rmargin (h_unit - 1)
46: #define tmargin (v_unit - 1)
47: #define bmargin (v_unit + f_height - 1)
48:
49: typedef struct dblPointList{
50: double *d; /* data */
51: long nb; /* number of elements */
52: double xsml,xbig,ysml,ybig; /* extrema */
53: } dblPointList;
54:
55: typedef struct RectObj {
56: struct RectObj *next;
57: long code,color;
58: } RectObj;
59:
60: typedef struct PariRect {
61: RectObj *head,*tail;
62: long sizex,sizey;
63: double cursorx,cursory;
64: double xscale,yscale;
65: double xshift,yshift;
66: long has_graph; /* xy-ranges of this rectangle should be used
67: for interactive operations. */
68: } PariRect;
69:
70: /* The structures below are "subclasses" of RectObj. */
71:
72: typedef struct RectObj1P {
73: struct RectObj *next;
74: long code,color;
75: double x,y;
76: } RectObj1P;
77:
78: typedef struct RectObj2P {
79: struct RectObj *next;
80: long code,color;
81: double x1,y1;
82: double x2,y2;
83: } RectObj2P;
84:
85: typedef struct RectObjMP {
86: struct RectObj *next;
87: long code,color;
88: long count;
89: double *xs,*ys;
90: } RectObjMP;
91:
92: typedef struct RectObjST {
93: struct RectObj *next;
94: long code,color;
95: long length;
96: char *s;
97: double x,y;
98: long dir;
99: } RectObjST;
100:
101: typedef struct RectObjPN {
102: struct RectObj *next;
103: long code,color;
104: long pen;
105: } RectObjPN;
106:
107: typedef struct RectObjPS {
108: struct RectObj *next;
109: long code,color;
110: double size;
111: } RectObjPS;
112:
113: #define BLACK 1 /* Default */
114: #define BLUE 2 /* Axes */
115: #define SIENNA 3 /* Odd numbered curves in ploth */
116: #define RED 4 /* Curves, or Even numbered curves in ploth */
117: #define CORNSILK 5
118: #define GREY 6
119: #define GAINSBORO 7
120:
121: #define MAX_COLORS 8
122: #define DEFAULT_COLOR BLACK
123:
124: #define ROt_MV 0 /* Move */
125: #define ROt_PT 1 /* Point */
126: #define ROt_LN 2 /* Line */
127: #define ROt_BX 3 /* Box */
128: #define ROt_MP 4 /* Multiple point */
129: #define ROt_ML 5 /* Multiple lines */
130: #define ROt_ST 6 /* String */
131: #define ROt_PTT 7 /* Point type change */
132: #define ROt_LNT 8 /* Line type change */
133: #define ROt_PTS 9 /* Point size change */
134: #define ROt_NULL 10 /* To be the start of the chain */
135:
136: #define ROt_MAX 10 /* Maximal type */
137:
138: /* Pointer conversion. */
139:
140: #define RoMV(rop) ((RectObj1P*)rop)
141: #define RoPT(rop) ((RectObj1P*)rop)
142: #define RoLN(rop) ((RectObj2P*)rop)
143: #define RoBX(rop) ((RectObj2P*)rop)
144: #define RoMP(rop) ((RectObjMP*)rop)
145: #define RoML(rop) ((RectObjMP*)rop)
146: #define RoST(rop) ((RectObjST*)rop)
147: #define RoPTT(rop) ((RectObjPN*)rop)
148: #define RoPTS(rop) ((RectObjPS*)rop)
149: #define RoLNT(rop) ((RectObjPN*)rop)
150: #define RoNULL(rop) ((RectObj*)rop)
151:
152: /* All the access to the rectangle data _should_ go via these macros! */
153:
154: #define RHead(rp) ((rp)->head)
155: #define RTail(rp) ((rp)->tail)
156: #define RXsize(rp) ((rp)->sizex)
157: #define RYsize(rp) ((rp)->sizey)
158: #define RXcursor(rp) ((rp)->cursorx)
159: #define RYcursor(rp) ((rp)->cursory)
160: #define RXshift(rp) ((rp)->xshift)
161: #define RYshift(rp) ((rp)->yshift)
162: #define RXscale(rp) ((rp)->xscale)
163: #define RYscale(rp) ((rp)->yscale)
164: #define RHasGraph(rp) ((rp)->has_graph)
165:
166: #define RoNext(rop) ((rop)->next)
167: #define RoType(rop) ((rop)->code)
168: #define RoCol(rop) ((rop)->color)
169: #define RoMVx(rop) (RoMV(rop)->x)
170: #define RoMVy(rop) (RoMV(rop)->y)
171: #define RoPTx(rop) (RoPT(rop)->x)
172: #define RoPTy(rop) (RoPT(rop)->y)
173: #define RoLNx1(rop) (RoLN(rop)->x1)
174: #define RoLNy1(rop) (RoLN(rop)->y1)
175: #define RoLNx2(rop) (RoLN(rop)->x2)
176: #define RoLNy2(rop) (RoLN(rop)->y2)
177: #define RoBXx1(rop) (RoBX(rop)->x1)
178: #define RoBXy1(rop) (RoBX(rop)->y1)
179: #define RoBXx2(rop) (RoBX(rop)->x2)
180: #define RoBXy2(rop) (RoBX(rop)->y2)
181:
182: #define RoMPcnt(rop) (RoMP(rop)->count)
183: #define RoMPxs(rop) (RoMP(rop)->xs)
184: #define RoMPys(rop) (RoMP(rop)->ys)
185:
186: #define RoMLcnt(rop) (RoML(rop)->count)
187: #define RoMLxs(rop) (RoML(rop)->xs)
188: #define RoMLys(rop) (RoML(rop)->ys)
189:
190: #define RoSTs(rop) (RoST(rop)->s)
191: #define RoSTl(rop) (RoST(rop)->length)
192: #define RoSTx(rop) (RoST(rop)->x)
193: #define RoSTy(rop) (RoST(rop)->y)
194: #define RoSTdir(rop) (RoST(rop)->dir)
195:
196: #define RoSTdirLEFT 0x00
197: #define RoSTdirCENTER 0x01
198: #define RoSTdirRIGHT 0x02
199: #define RoSTdirHPOS_mask 0x03
200:
201: #define RoSTdirBOTTOM 0x00
202: #define RoSTdirVCENTER 0x04
203: #define RoSTdirTOP 0x08
204: #define RoSTdirVPOS_mask 0x0c
205:
206: #define RoSTdirHGAP 0x10
207: #define RoSTdirVGAP 0x20
208:
209:
210: #define RoPTTpen(rop) (RoPTT(rop)->pen)
211: #define RoLNTpen(rop) (RoLNT(rop)->pen)
212: #define RoPTSsize(rop) (RoPTS(rop)->size)
213:
214: #define PL_POINTS 1
215: #define GOODRECT(r) (0 <= r && r < NUMRECT)
216: #define GOODCOLOR(c) (1 <= c && c < MAX_COLORS)
217:
218: #define PLOT_PARAMETRIC 0x00001
219: #define PLOT_RECURSIVE 0x00002
220: #define PLOT_NO_RESCALE 0x00004
221: #define PLOT_NO_AXE_X 0x00008
222: #define PLOT_NO_AXE_Y 0x00010
223: #define PLOT_NO_FRAME 0x00020
224: #define PLOT_POINTS 0x00040
225: #define PLOT_POINTS_LINES 0x00080
226: #define PLOT_SPLINES 0x00100
227: #define PLOT_NO_TICK_X 0x00200
228: #define PLOT_NO_TICK_Y 0x00400
229: #define PLOT_NODOUBLETICK 0x00800
230:
231: #define PLOT_POSTSCRIPT 0x80000
232:
233: #define RECT_CP_RELATIVE 0x1
234: #define RECT_CP_NW 0x0
235: #define RECT_CP_SW 0x2
236: #define RECT_CP_SE 0x4
237: #define RECT_CP_NE 0x6
238:
239: #define TICKS_CLOCKW 1 /* Draw in clockwise direction */
240: #define TICKS_ACLOCKW 2 /* Draw in anticlockwise direction */
241: #define TICKS_ENDSTOO 4 /* Draw at endspoints if needed */
242: #define TICKS_NODOUBLE 8 /* Do not draw double-length ticks */
243:
244: /* Not implemented yet */
245: #define TICKS_COORD 16 /* Output [x,y,l,isdbl] for each tick */
246: #define TICKS_RELATIVE 32 /* x,y-coordinates are relative */
247:
248: extern PariRect **rectgraph;
249: extern long rectpoint_itype;
250: extern long rectline_itype;
251:
252: /* plotport.c */
253:
254: extern void initrect(long ne, long x, long y);
255: extern void initrect_gen(long ne, GEN x, GEN y, long flag);
256: extern void killrect(long ne);
257: extern void plot(entree *ep, GEN a, GEN b, char *ch, GEN ysmlu, GEN ybigu, long prec);
258: extern GEN ploth(entree *ep, GEN a, GEN b, char *ch, long prec, long flag, long numpoints);
259: extern GEN ploth2(entree *ep, GEN a, GEN b, char *ch, long prec);
260: extern GEN plothmult(entree *ep, GEN a, GEN b, char *ch, long prec);
261: extern GEN plothraw(GEN listx, GEN listy, long flag);
1.2 ! noro 262: extern GEN plothsizes(void);
1.1 noro 263: extern GEN plothsizes_flag(long flag);
264: extern void postdraw(GEN list);
265: extern void postdraw_flag(GEN list, long flag);
266: extern GEN postploth(entree *ep,GEN a,GEN b,char *ch,long prec,long flag,long numpoints);
267: extern GEN postploth2(entree *ep,GEN a,GEN b,char *ch,long prec,long numpoints);
268: extern GEN postplothraw(GEN listx, GEN listy, long flag);
269: extern void rectbox(long ne, GEN gx2, GEN gy2);
270: extern void rectcolor(long ne, long color);
271: extern void rectcopy(long source, long dest, long xoff, long yoff);
272: extern void rectcopy_gen(long source, long dest, GEN xoff, GEN yoff, long flag);
273: extern GEN rectcursor(long ne);
274: extern void rectdraw(GEN list);
275: extern void rectdraw_flag(GEN list, long flag);
276: extern void rectline(long ne, GEN gx2, GEN gy2);
277: extern void rectlines(long ne, GEN listx, GEN listy, long flag);
278: extern void rectlinetype(long ne, long t);
279: extern void rectmove(long ne, GEN x, GEN y);
280: extern GEN rectploth(long drawrect,entree *ep, GEN a, GEN b, char *ch, long prec, ulong flags, long testpoints);
281: extern GEN rectplothraw(long drawrect, GEN data, long flags);
282: extern void rectpoint(long ne, GEN x, GEN y);
283: extern void rectpoints(long ne, GEN listx, GEN listy);
284: extern void rectpointtype(long ne, long t);
285: extern void rectpointsize(long ne, GEN size);
286: extern void rectrbox(long ne, GEN gx2, GEN gy2);
287: extern void rectrline(long ne, GEN gx2, GEN gy2);
288: extern void rectrmove(long ne, GEN x, GEN y);
289: extern void rectrpoint(long ne, GEN x, GEN y);
290: extern void rectscale(long ne, GEN x1, GEN x2, GEN y1, GEN y2);
291: extern void rectstring(long ne, char *x);
292: extern void rectstring3(long ne, char *x, long dir);
293: extern void rectclip(long rect);
294:
295: /* architecture-dependent plot file (plotX.c, plotsun.c, plognuplot.c...) */
296:
297: extern void PARI_get_plot(long fatal);
298: extern long term_set(char *s);
299: extern long plot_outfile_set(char *s);
300: extern void set_pointsize(double d);
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