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texlive/source-fix-axohelp.patch

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Part of 9216833a3888a4105a18e8c349f65b045ddb1079 Mon Sep 17 00:00:00 2001
From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
Date: Fri, 6 Sep 2019 22:26:30 +0000
Subject: [PATCH] axohelp 1.3
---
utils/axodraw2/axodraw2-src/axohelp.c | 233 ++++++++++++++++++++--------------
1 file changed, 142 insertions(+), 91 deletions(-)
--- utils/axodraw2/axodraw2-src/axohelp.c
+++ utils/axodraw2/axodraw2-src/axohelp.c 2019-10-31 12:23:51.285129661 +0000
@@ -1,7 +1,12 @@
/*
+
+ Need to do:
+ 1. Fix reporting of number of object to in-file number
+ 2. Or Don't require object 0 for ID line
+
#[ License :
- (C) 2016-2018 by authors:
+ (C) 2016-2019 by authors:
John Collins (jcc8 at psu dot edu)
Jos Vermaseren (t68 at nikhef dot nl)
@@ -60,6 +65,7 @@
#include <stdlib.h>
#include <math.h>
#include <string.h>
+#include <ctype.h>
/*
#] Includes :
@@ -67,9 +73,9 @@
*/
#define NAME "axohelp"
-#define VERSIONDATE "2018 Feb 20"
+#define VERSIONDATE "2019 Aug 28"
#define VERSION 1
-#define SUBVERSION 2
+#define SUBVERSION 3
#define COMMENTCHAR '%'
#define TERMCHAR ';'
@@ -110,7 +116,10 @@ double linesep = 0;
int flip = 0;
int clockwise = 0;
-void OutputString(char *);
+void CleanupOutput(char *str);
+void send( char* str );
+void sendClean( char* str );
+
void ArrowHead();
void GetArrow(double *);
void BezierArrow(double *);
@@ -329,40 +338,43 @@ double mod( double x, int n ) {
#[ PDF utilities :
These routines are included to make the program more readable and easier
- to write. It also allows the easy use of the OutputString routine that
+ to write. It also allows the easy use of the OutputString?? OLD name routine that
compactifies the output.
*/
-#define Stroke outpos += sprintf(outpos," S")
-#define CloseAndStroke outpos += sprintf(outpos," h S")
-#define Fill outpos += sprintf(outpos," f")
-#define CloseAndFill outpos += sprintf(outpos," h f")
-#define SaveGraphicsState outpos += sprintf(outpos," q")
-#define RestoreGraphicsState outpos += sprintf(outpos," Q")
+#define Stroke send(" S")
+#define CloseAndStroke send(" h S")
+#define Fill send(" f")
+#define CloseAndFill send(" h f")
+#define SaveGraphicsState send(" q")
+#define RestoreGraphicsState send(" Q")
void Bezier(double x1,double y1,double x2,double y2,double x3,double y3) {
- outpos +=
- sprintf(outpos,"\n %12.3f %12.3f %12.3f %12.3f %12.3f %12.3f c",x1,y1,x2,y2,x3,y3);
+ sprintf(outputbuffer,"\n %12.3f %12.3f %12.3f %12.3f %12.3f %12.3f c",x1,y1,x2,y2,x3,y3);
+ sendClean(outputbuffer);
}
void LineTo(double x1,double y1) {
- outpos +=
- sprintf(outpos,"\n %12.3f %12.3f l",x1,y1);
+ sprintf(outputbuffer,"\n %12.3f %12.3f l",x1,y1);
+ sendClean(outputbuffer);
}
void MoveTo(double x1,double y1) {
- outpos +=
- sprintf(outpos,"\n %12.3f %12.3f m",x1,y1);
+ sprintf(outputbuffer,"\n %12.3f %12.3f m",x1,y1);
+ sendClean(outputbuffer);
}
void SetLineWidth(double w) {
- outpos +=
- sprintf(outpos," %12.3f w",w);
+ sprintf(outputbuffer," %12.3f w",w);
+ sendClean(outputbuffer);
}
void SetDashSize(double dashsize,double phase) {
- if ( dashsize ) outpos += sprintf(outpos," [%12.3f] %12.3f d",dashsize,phase);
- else outpos += sprintf(outpos," [] 0 d");
+ if ( dashsize ) {
+ sprintf(outputbuffer," [%12.3f] %12.3f d",dashsize,phase);
+ sendClean(outputbuffer);
+ }
+ else send(" [] 0 d");
}
void SetTransferMatrix(double x11,double x12,double x21,double x22,double x,double y)
@@ -370,8 +382,8 @@ void SetTransferMatrix(double x11,double
if ( ( fabs(x11-1.) > 0.001 ) || ( fabs(x22-1.) > 0.001 )
|| ( fabs(x12) > 0.001 ) || ( fabs(x21) > 0.001 )
|| ( fabs(x) > 0.001 ) || ( fabs(y) > 0.001 ) ) {
- outpos +=
- sprintf(outpos,"%12.3f %12.3f %12.3f %12.3f %12.3f %12.3f cm\n",x11,x12,x21,x22,x,y);
+ sprintf(outputbuffer,"%12.3f %12.3f %12.3f %12.3f %12.3f %12.3f cm\n",x11,x12,x21,x22,x,y);
+ sendClean(outputbuffer);
}
}
@@ -379,6 +391,7 @@ static double BzK;
void BezierCircle(double r,char *action)
{
+ char *outpos = outputbuffer;
outpos +=
sprintf(outpos," %12.3f 0 m %12.3f %12.3f %12.3f %12.3f 0 %12.3f c\n",-r,-r,r*BzK,-r*BzK,r,r);
outpos +=
@@ -387,10 +400,12 @@ void BezierCircle(double r,char *action)
sprintf(outpos," %12.3f %12.3f %12.3f %12.3f 0 %12.3f c\n",r,-r*BzK,r*BzK,-r,-r);
outpos +=
sprintf(outpos," %12.3f %12.3f %12.3f %12.3f %12.3f 0 c %s\n",-r*BzK,-r,-r,-r*BzK,-r,action);
+ sendClean(outputbuffer);
}
void BezierOval(double w, double h, char *action)
{
+ char *outpos = outputbuffer;
outpos +=
sprintf(outpos," %12.3f 0 m %12.3f %12.3f %12.3f %12.3f 0 %12.3f c\n",-w,-w,h*BzK,-w*BzK,h,h);
outpos +=
@@ -399,41 +414,45 @@ void BezierOval(double w, double h, char
sprintf(outpos," %12.3f %12.3f %12.3f %12.3f 0 %12.3f c\n",w,-h*BzK,w*BzK,-h,-h);
outpos +=
sprintf(outpos," %12.3f %12.3f %12.3f %12.3f %12.3f 0 c %s\n",-w*BzK,-h,-w,-h*BzK,-w,action);
+ sendClean(outputbuffer);
}
void SetGray(double grayscale,int par)
{
if ( par == STROKING ) {
- outpos += sprintf(outpos," %12.3f G",grayscale);
+ sprintf(outputbuffer," %12.3f G",grayscale);
}
else {
- outpos += sprintf(outpos," %12.3f g",grayscale);
+ sprintf(outputbuffer," %12.3f g",grayscale);
}
+ sendClean(outputbuffer);
}
void SetColor(double c, double m, double y, double k,int par)
{
if ( par == STROKING ) {
- outpos += sprintf(outpos," %12.3f %12.3f %12.3f %12.3f K",c,m,y,k);
+ sprintf(outputbuffer," %12.3f %12.3f %12.3f %12.3f K",c,m,y,k);
}
else {
- outpos += sprintf(outpos," %12.3f %12.3f %12.3f %12.3f k",c,m,y,k);
+ sprintf(outputbuffer," %12.3f %12.3f %12.3f %12.3f k",c,m,y,k);
}
+ sendClean(outputbuffer);
}
void SetBackgroundColor(int par)
{
- if ( par == STROKING ) { outpos += sprintf(outpos," 0 0 0 0 K"); }
- else { outpos += sprintf(outpos," 0 0 0 0 k"); }
+ if ( par == STROKING ) { send(" 0 0 0 0 K"); }
+ else { send(" 0 0 0 0 k"); }
}
void Rectangle(double x,double y,double w,double h) {
- outpos += sprintf(outpos,"\n %12.3f %12.3f %12.3f %12.3f re",x,y,w,h);
+ sprintf(outputbuffer,"\n %12.3f %12.3f %12.3f %12.3f re",x,y,w,h);
+ sendClean(outputbuffer);
}
void Triangle(double x1,double y1,double x2,double y2,double x3,double y3) {
- outpos +=
- sprintf(outpos,"\n %12.3f %12.3f m %12.3f %12.3f l %12.3f %12.3f l h",x1,y1,x2,y2,x3,y3);
+ sprintf(outputbuffer,"\n %12.3f %12.3f m %12.3f %12.3f l %12.3f %12.3f l h",x1,y1,x2,y2,x3,y3);
+ sendClean(outputbuffer);
}
/*
@@ -503,10 +522,10 @@ void ArrowHead()
LineTo(-length*0.5,-arrow.width);
if (k == 1) {
SetBackgroundColor(NONSTROKING);
- outpos += sprintf(outpos," h f");
+ send(" h f");
}
else {
- outpos += sprintf(outpos," s");
+ send(" s");
}
RestoreGraphicsState;
}
@@ -516,7 +535,7 @@ void ArrowHead()
LineTo(-length*0.5,arrow.width);
LineTo(-length*0.5+length*arrow.inset,0);
LineTo(-length*0.5,-arrow.width);
- outpos += sprintf(outpos," h f");
+ send(" h f");
}
RestoreGraphicsState;
}
@@ -928,17 +947,17 @@ char *ReadInput(char *filename)
char *buffer;
if ( ( finput = fopen(filename,"r") ) == 0 ) {
fprintf(stderr,"%s: Cannot open file %s\n",axohelp,filename);
- exit(-1);
+ exit(1);
}
if ( ( fseek(finput,0,SEEK_END) != 0 )
|| ( ( filesize = ftell(finput) ) < 0 )
|| ( fseek(finput,0,SEEK_SET) != 0 ) ) {
fprintf(stderr,"%s: File error in file %s\n",axohelp,filename);
- exit(-1);
+ exit(1);
}
if ( ( buffer = malloc((filesize+1)*sizeof(char)) ) == 0 ) {
fprintf(stderr,"%s: Error allocating %ld bytes of memory",axohelp,filesize+1);
- exit(-1);
+ exit(1);
}
/*
Assume character in file is 1 byte, which is true for all cases
@@ -947,7 +966,7 @@ char *ReadInput(char *filename)
num = fread( buffer, 1, filesize, finput );
if ( ferror(finput) ) {
fprintf(stderr,"%s: Error reading file %s\n",axohelp,filename);
- exit(-1);
+ exit(1);
}
/*
By definition, fread reads ALL the items specified, or it gets to
@@ -974,31 +993,37 @@ void CleanupOutput(char *str)
char *s, *t;
int period = 0;
s = t = str;
- while ( *s && *s != '}' ) {
- if ( *s == '\n' ) *s = ' ';
- if ( ( *s == ' ' || *s == '\n' ) && ( s[1] == ' ' || s[1] == '\n' ) ) s++;
- else *t++ = *s++;
+ // Collapse multiple white space (' ' and '\n') to one. Remove trailing space.
+ while ( *s ) {
+ if ( *s == '\n' ) {*s = ' '; }
+ if ( (*s == ' ') && ( s[1] == ' ' || s[1] == '\n' || s[1] == 0 ) ) { s++;}
+ else { *t++ = *s++; }
}
- while ( *s ) *t++ = *s++;
*t = 0;
+
+ // Optimize format of numbers:
s = t = str;
while ( *s ) {
if ( *s == '.' ) { period = 1; *t++ = *s++; }
- else if ( *s == '-' && s[1] == '0' && s[2] == ' ' ) { s++; }
- else if ( *s <= '9' && *s >= '0' ) { *t++ = *s++; }
- else if ( *s == '\n' && ( t > str && t[-1] == '\n' ) ) { s++; }
+ else if ( isdigit(*s) ) { *t++ = *s++; }
else if ( period ) {
- while ( t > str && t[-1] == '0' ) t--;
- if ( t > str && t[-1] == '.' ) t--;
- while ( *s == ' ' && s[1] == ' ' ) s++;
+ while ( t > str && t[-1] == '0' ) { t--; }
+ if ( t > str && t[-1] == '.' ) {
+ t--;
+ // Handle case that number is .000, not e.g. 9.000
+ if (t > str && ! isdigit(t[-1]) ) {
+ *t++ = '0';
+ }
+ }
period = 0; *t++ = *s++;
}
- else if ( *s == ' ' && s[1] == ' ' ) s++;
else {
period = 0; *t++ = *s++;
}
}
*t = 0;
+
+ // Collapse '-0' to '0'
s = t = str;
while ( *s ) {
if ( *s == '-' && s[1] == '0' && s[2] == ' ' ) { s++; }
@@ -1008,65 +1033,87 @@ void CleanupOutput(char *str)
}
/*
- #] CleanupOutput :
+ #] CleanupOutput :
+ #[ send :
+*/
+
+void send( char* str ) {
+ fprintf(outfile, "%s",str);
+}
+
+/*
+ #] CleanupOutput :
+ #[ sendClean :
+*/
+
+void sendClean( char* str ) {
+ CleanupOutput(str);
+ send(str);
+}
+
+/*
+ #] sendClean :
#[ DoOneObject :
*/
int DoOneObject(char *cinput)
{
- int num, i, num1, num2;
- char *s, *t, *StartClean;
+ // Single point for exit, to ensure proper clean up.
+ int num, i, num1, num2, retcode;
+ char *s, *t;
double *argbuf = 0;
+ retcode = -1;
SetDefaults();
+
+ // Locate number of object:
s = cinput; while ( *s != '[' ) s++;
s++; t = s; while ( *t != ']' ) t++;
*t++ = 0; while ( *t == ' ' || *t == '\t' || *t == '\n' ) t++;
+
+ fprintf(outfile,"\\axo@setObject{%s}%%\n{%s%c}%%\n{",s,t,TERMCHAR);
outpos = outputbuffer;
- outpos += sprintf(outpos,"\\axo@setObject{%s}%%\n{%s%c}%%\n{",s,t,TERMCHAR);
- if ( *s == '0' && s[1] == ']' ) {
+
+ nameobject = t; while ( *t != ' ' && *t != '\t' && *t != '\n' && *t ) t++;
+ *t++ = 0; while ( *t == ' ' || *t == '\t' || *t == '\n' ) t++;
+/*
+ Now nameobject is the name of the command and t points at the first parameter.
+*/
+
+ if ( *s == '0' && s[1] == 0 ) {
/*
The identification line.
In due time we might add more options here.
*/
if ( strcmp(nameobject,"AxodrawWantsPDF") == 0 ) {
identification = 1;
- outpos += sprintf(outpos,"Axohelp version %d.%d. PDF output.}",VERSION,SUBVERSION);
- fprintf(outfile,"%s",outputbuffer);
- return(0);
+ fprintf(outfile,"Axohelp version %d.%d. PDF output.",VERSION,SUBVERSION);
+ goto SUCCESS;
}
else {
fprintf(stderr,"%s: Illegal request in identification string [0]: %s\n"
,axohelp,nameobject);
- if ( argbuf ) free(argbuf);
- return(-1);
+ goto EXIT;
}
}
/*
if ( identification == 0 ) {
fprintf(stderr,"%s: No identification string. Check versions.\n",axohelp);
- if ( argbuf ) free(argbuf);
- return(-1);
+ goto EXIT;
}
*/
- StartClean = outpos;
- nameobject = t; while ( *t != ' ' && *t != '\t' && *t != '\n' && *t ) t++;
- *t++ = 0; while ( *t == ' ' || *t == '\t' || *t == '\n' ) t++;
-/*
- Now nameobject is the name of the command and t points at the first parameter.
-*/
if ( ( strcmp(nameobject,"Curve") == 0 )
|| ( strcmp(nameobject,"Polygon") == 0 )
|| ( strcmp(nameobject,"FilledPolygon") == 0 ) ) {
/*
#[ Curve,Polygons :
*/
- if ( ( argbuf = ReadArray(t,&num1,&num2) ) == 0 ) return(-1);
+ if ( ( argbuf = ReadArray(t,&num1,&num2) ) == 0 )
+ goto EXIT;
if ( num2-1 != 0 ) {
fprintf(stderr,"%s: Command %s should have no extra numbers in %s.\n",
axohelp,nameobject,inname);
- free(argbuf);
- return(-1);
+ goto EXIT;
}
else {
/*
@@ -1087,6 +1134,7 @@ int DoOneObject(char *cinput)
Polygon(argbuf,num1,1);
}
free(argbuf);
+ argbuf = 0;
}
/*
#] Curve,Polygons :
@@ -1096,12 +1144,12 @@ int DoOneObject(char *cinput)
/*
#[ DashCurve :
*/
- if ( ( argbuf = ReadArray(t,&num1,&num2) ) == 0 ) return(-1);
+ if ( ( argbuf = ReadArray(t,&num1,&num2) ) == 0 )
+ goto EXIT;
if ( num2 != 2 ) {
fprintf(stderr,"%s: Command %s does not have two numbers after the coordinates\n in file %s.\n",
axohelp,nameobject,inname);
- free(argbuf);
- return(-1);
+ goto EXIT;
}
else {
/*
@@ -1114,6 +1162,7 @@ int DoOneObject(char *cinput)
SetLineWidth(axolinewidth);
DashCurve(argbuf,num1);
free(argbuf);
+ argbuf = 0;
}
/*
#] DashCurve :
@@ -1123,7 +1172,8 @@ int DoOneObject(char *cinput)
/*
#[ Regular command :
*/
- if ( ( argbuf = ReadTail(t,&num) ) == 0 ) return(-1);
+ if ( ( argbuf = ReadTail(t,&num) ) == 0 )
+ goto EXIT;
for ( i = 0; i < sizeof(commands)/sizeof(KEYWORD); i++ ) {
if ( strcmp(nameobject,commands[i].name) == 0 ) {
if ( num == commands[i].numargs+1 ) {
@@ -1137,13 +1187,13 @@ int DoOneObject(char *cinput)
SetLineWidth(axolinewidth);
(*(commands[i].func))(argbuf);
free(argbuf);
+ argbuf = 0;
break;
}
else {
fprintf(stderr,"%s: Command %s should have %d(+1) arguments in %s.\n"
,axohelp,nameobject,commands[i].numargs,inname);
- free(argbuf);
- return(-1);
+ goto EXIT;
}
}
}
@@ -1153,14 +1203,15 @@ int DoOneObject(char *cinput)
if ( i >= sizeof(commands)/sizeof(KEYWORD) ) {
fprintf(stderr,"%s: Command %s not recognized in file %s.\n",
axohelp,nameobject,inname);
- free(argbuf);
- return(-1);
+ goto EXIT;
}
}
- outpos += sprintf(outpos,"}\n");
- CleanupOutput(StartClean);
- fprintf(outfile,"%s",outputbuffer);
- return(0);
+ SUCCESS:
+ retcode = 0;
+ EXIT:
+ if (argbuf) { free(argbuf); }
+ fprintf(outfile,"}\n");
+ return(retcode);
}
/*
@@ -1219,7 +1270,7 @@ int main(int argc,char **argv)
axohelp = *argv++;
if ( argc <= 0 ) {
PrintHelp(axohelp);
- return -1;
+ return 1;
}
while ( (*argv)[0] == '-' ) { /* we have options */
s = *argv;
@@ -1246,19 +1297,19 @@ int main(int argc,char **argv)
else {
fprintf(stderr,"%s: Illegal option %s\n", axohelp, *argv);
PrintHelpPrompt(axohelp);
- return -1;
+ return 1;
}
argc--; argv++;
if ( argc <= 0 ) {
fprintf(stderr,"%s: Not enough arguments\n",axohelp);
PrintHelpPrompt(axohelp);
- return -1;
+ return 1;
}
}
if ( argc != 1 ) {
fprintf(stderr,"%s: Too many arguments\n",axohelp);
PrintHelpPrompt(axohelp);
- return -1;
+ return 1;
}
/*
The filename is now in s. We copy it to a separate string and
@@ -1276,10 +1327,10 @@ int main(int argc,char **argv)
strcpy( inname+length, ".ax1" );
strcpy( outname+length, ".ax2" );
}
- if ( ( inbuffer = ReadInput(inname) ) == 0 ) return(-1);
+ if ( ( inbuffer = ReadInput(inname) ) == 0 ) return(1);
if ( ( outfile = fopen(outname,"w") ) == 0 ) {
fprintf(stderr,"%s: Cannot create file %s\n",axohelp,outname);
- exit(-1);
+ exit(1);
}
num = ScanForObjects(inbuffer);
for ( i = 0; i < num; i++ ) {
@@ -1290,7 +1341,7 @@ int main(int argc,char **argv)
if ( error > 0 ) {
fprintf(stderr,"%s: %d objects in %s were not translated correctly.\n",
axohelp,error,inname);
- return(-1);
+ return(1);
}
return(0);
}
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