From b44d595ac1be31d01c568b0bd0386a1c60715ac6 Mon Sep 17 00:00:00 2001
From: Pixel <Pixel>
Date: Tue, 1 May 2001 17:24:59 +0000
Subject: Plop

---
 lib/Makefile.am |  2 +-
 lib/interface.c |  6 ++++++
 lib/polynom.c   | 25 +++++++++++++++++++++++--
 lib/scalaires.c | 12 +++++++++---
 4 files changed, 39 insertions(+), 6 deletions(-)
 create mode 100644 lib/interface.c

(limited to 'lib')

diff --git a/lib/Makefile.am b/lib/Makefile.am
index a893ab5..1353da6 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -4,7 +4,7 @@ AM_CFLAGS = -O3 -DDEBUG -Wall -Wstrict-prototypes $(CFLAGS)
 INCLUDES = -I. -I.. -I$(includedir) -I../include
 lib_LTLIBRARIES = libPolynom.la
 
-libPolynom_la_SOURCES = exceptions.c hash.c numbers.c parser.c pile.c polynom.c scalaires.c
+libPolynom_la_SOURCES = exceptions.c hash.c numbers.c parser.c pile.c polynom.c scalaires.c terminal.c interface.c
 
 libPolynom_la_LDFLAGS = -version-info $(Polynom_VERSION_INFO)
 
diff --git a/lib/interface.c b/lib/interface.c
new file mode 100644
index 0000000..8a89c8e
--- /dev/null
+++ b/lib/interface.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+#include <string.h>
+#include "config.h"
+#include "interface.h"
+#include "exceptions.h"
+
diff --git a/lib/polynom.c b/lib/polynom.c
index ab0ac07..dbb4334 100644
--- a/lib/polynom.c
+++ b/lib/polynom.c
@@ -17,6 +17,8 @@
 #define _(x) x
 #endif
 
+int smartprint = 1;
+
 /* FIXME: manque div et mod */
 
 polynome ply_constr(rationnel coef, int degre)
@@ -272,6 +274,7 @@ char *ply_affichage(polynome poly)
 	static char buf[BUFSIZ];
 	char temp[BUFSIZ];
 	int count = 0;
+	int first = 1;
 
 	buf[0] = '\0';
 	if (!poly) {
@@ -279,9 +282,26 @@ char *ply_affichage(polynome poly)
 	} else {	
 		while (poly) {
 			if (poly->degre != 0) {
-				sprintf(temp, "%s*%s^%u ", rat_to_string(poly->coef), mute, poly->degre);
+				if (smartprint) {
+					switch(poly->degre) {
+					case 1:
+						sprintf(temp, "%s%s ", rat_to_string(poly->coef, first), mute);
+						break;
+					case 2:
+						sprintf(temp, "%s%s² ", rat_to_string(poly->coef, first), mute);
+						break;
+					case 3:
+						sprintf(temp, "%s%s³ ", rat_to_string(poly->coef, first), mute);
+						break;
+					default:
+						sprintf(temp, "%s%s^%u ", rat_to_string(poly->coef, first), mute, poly->degre);
+						break;
+					}
+				} else {
+					sprintf(temp, "%s*%s^%u ", rat_to_string(poly->coef, first), mute, poly->degre);
+				}
 			} else {
-				sprintf(temp, "%s ", rat_to_string(poly->coef));
+				sprintf(temp, "%s ", rat_to_string(poly->coef, first));
 			}
 			count += strlen(temp);
 			if (count < BUFSIZ)
@@ -289,6 +309,7 @@ char *ply_affichage(polynome poly)
 			else
 				exception(2, _("ply_affichage: strcat error, not enough space in buffer"));
 			poly = poly->suiv;
+			first = 0;
 		}
 	}	
 	return buf;
diff --git a/lib/scalaires.c b/lib/scalaires.c
index 49c243f..e805b7c 100644
--- a/lib/scalaires.c
+++ b/lib/scalaires.c
@@ -117,7 +117,7 @@ rationnel rat_division(rationnel rat1, rationnel rat2)
 }
 
 
-char *rat_to_string(rationnel rat)
+char *rat_to_string(rationnel rat, int first)
 {
 	static char resultat[128];
 	char temp[64];
@@ -126,9 +126,15 @@ char *rat_to_string(rationnel rat)
 	
 	if (rat.num<0) {
 		rat.num=-rat.num;
-		strcat(resultat,"-");
+		if (first) {
+			strcat(resultat,"-");
+		} else {
+			strcat(resultat,"- ");
+		}
 	} else {
-		strcat(resultat,"+");
+		if (!first) {
+			strcat(resultat,"+ ");
+		}
 	}
 	
 	switch(display) {
-- 
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