From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Tue, 11 Jan 2022 20:12:09 +0000 (-0600)
Subject: changes
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=a0292ef969d0a0f5dd975f4802ab872ccd490ca6;p=sent.git

changes
---

diff --git a/sent.c b/sent.c
index 585e47b..4728dd3 100644
--- a/sent.c
+++ b/sent.c
@@ -56,6 +56,7 @@ typedef struct {
     int *invert;
 	Image *img;
 	char *embed;
+    int imagesplit;
 } Slide;
 
 /* Purely graphic info */
@@ -93,7 +94,7 @@ static void fffree(Image *img);
 static void ffload(Slide *s);
 static void ffprepare(Image *img);
 static void ffscale(Image *img);
-static void ffdraw(Image *img);
+static void ffdraw(Image *img, int half);
 
 static void getfontsize(Slide *s, unsigned int *width, unsigned int *height);
 static void cleanup(int slidesonly);
@@ -313,7 +314,7 @@ ffscale(Image *img)
 }
 
 void
-ffdraw(Image *img)
+ffdraw(Image *img, int half)
 {
 	int xoffset = (xw.w - img->ximg->width) / 2;
 	int yoffset = (xw.h - img->ximg->height) / 2;
@@ -413,7 +414,7 @@ load(FILE *fp)
 	static size_t size = 0;
 	size_t blen, maxlines;
 	char buf[BUFSIZ], *p;
-    int inverted = 0;
+    int inverted;
 	Slide *s;
 
 	/* read each line from fp and add it to the item list */
@@ -440,10 +441,13 @@ load(FILE *fp)
 			if (buf[0] == '#')
 				continue;
 
+			blen = strlen(buf);
             inverted = 0;
             if (buf[0] == '$') {
-                buf[0] = ' ';
                 inverted = 1;
+                blen -= 1;
+                memmove(buf, buf + 1, blen);
+                buf[blen] = '\0';
             }
 
 			/* grow lines array */
@@ -457,7 +461,6 @@ load(FILE *fp)
 
             s->invert[s->linecount] = inverted;
 
-			blen = strlen(buf);
 			if (!(s->lines[s->linecount] = strdup(buf)))
 				die("sent: Unable to strdup:");
 			if (s->lines[s->linecount][blen-1] == '\n')
@@ -466,6 +469,10 @@ load(FILE *fp)
 			/* mark as image slide if first line of a slide starts with @ */
 			if (s->linecount == 0 && s->lines[0][0] == '@')
 				s->embed = &s->lines[0][1];
+            else if (blen > 2 && buf[0] == '@' && buf[1] == '@') {
+                s->embed = &s->lines[0][2];
+                s->imagesplit = 1;
+            }
 
 			if (s->lines[s->linecount][0] == '\\')
 				memmove(s->lines[s->linecount], &s->lines[s->linecount][1], blen);
@@ -572,7 +579,7 @@ xdraw()
 	} else {
 		if (!(im->state & SCALED))
 			ffprepare(im);
-		ffdraw(im);
+		ffdraw(im, 0);
 	}
 }