X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fpicsmap.c;h=597f4a82b80387815b080871da19cb610e09c6f6;hp=be8903ab3bf55b0a174ba2eb9c33227851940f32;hb=8d3ea9021573747ecd129228ba7782a03243f62c;hpb=06078d3fa68db669ed37178c01873546b4b28745

diff --git a/test/picsmap.c b/test/picsmap.c
index be8903ab..597f4a82 100644
--- a/test/picsmap.c
+++ b/test/picsmap.c
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: picsmap.c,v 1.108 2017/11/19 02:56:12 tom Exp $
+ * $Id: picsmap.c,v 1.112 2017/11/26 00:10:57 tom Exp $
  *
  * Author: Thomas E. Dickey
  *
@@ -76,7 +76,9 @@
 #define Scaled256(n)	(NCURSES_COLOR_T) (int)(((n) * 1000.0) / 256)
 #define ScaledColor(n)	(NCURSES_COLOR_T) (int)(((n) * 1000.0) / scale)
 
+#ifndef RGB_PATH
 #define RGB_PATH "/etc/X11/rgb.txt"
+#endif
 
 #include <picsmap.h>
 
@@ -112,6 +114,7 @@ static void warning(const char *fmt,...) GCC_PRINTFLIKE(1, 2);
 static int gather_c_values(int);
 
 static FILE *logfp = 0;
+static double aspect_ratio = 0.6;
 static bool in_curses = FALSE;
 static bool debugging = FALSE;
 static bool quiet = FALSE;
@@ -452,9 +455,10 @@ read_file(const char *filename)
 		    for (j = 0; (size_t) j < size; ++j) {
 			if (blob[j] == '\0' ||
 			    (UChar(blob[j]) < 32 &&
-			     !isspace(blob[j])) ||
-			    (UChar(blob[j]) >= 128 && UChar(blob[j]) < 160))
+			     !isspace(UChar(blob[j]))) ||
+			    (UChar(blob[j]) >= 128 && UChar(blob[j]) < 160)) {
 			    binary = TRUE;
+			}
 			if (blob[j] == '\n') {
 			    blob[j] = '\0';
 			    if (k && !binary) {
@@ -497,6 +501,7 @@ usage(void)
 	,"Read/display one or more xbm/xpm files (possibly use \"convert\")"
 	,""
 	,"Options:"
+	,"  -a ratio     aspect-ratio correction for ImageMagick"
 #if HAVE_USE_DEFAULT_COLORS
 	,"  -d           invoke use_default_colors"
 #endif
@@ -1277,7 +1282,7 @@ parse_img(const char *filename)
 		isspace(UChar(buffer[n])) &&
 		sscanf(skip_word(buffer + n), " %dx%d ", &pic_x, &pic_y) == 2) {
 		/* distort image to make it show normally on terminal */
-		pic_x = (166 * pic_x) / 100;
+		pic_x = (int) ((double) pic_x / aspect_ratio);
 	    } else {
 		pic_x = pic_y = 0;
 	    }
@@ -1634,11 +1639,20 @@ main(int argc, char *argv[])
 {
     int n;
     int opt_d = FALSE;
+    char ignore_ch;
     const char *palette_path = 0;
-    const char *rgb_path = "/etc/X11/rgb.txt";
+    const char *rgb_path = RGB_PATH;
 
-    while ((n = getopt(argc, argv, "dLl:p:qr:s:x:")) != -1) {
+    while ((n = getopt(argc, argv, "a:dLl:p:qr:s:x:")) != -1) {
 	switch (n) {
+	case 'a':
+	    if (sscanf(optarg, "%lf%c", &aspect_ratio, &ignore_ch) != 1
+		|| aspect_ratio < 0.1
+		|| aspect_ratio > 10.) {
+		fprintf(stderr, "Expected a number in [0.1 to 10.]: %s\n", optarg);
+		usage();
+	    }
+	    break;
 #if HAVE_USE_DEFAULT_COLORS
 	case 'd':
 	    opt_d = TRUE;