From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 2 Sep 2019 13:46:59 +0900
Subject: Initial commit

---
 dviware/dvi2pcl/storechar.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 dviware/dvi2pcl/storechar.c

(limited to 'dviware/dvi2pcl/storechar.c')

diff --git a/dviware/dvi2pcl/storechar.c b/dviware/dvi2pcl/storechar.c
new file mode 100644
index 0000000000..ce6ea1841e
--- /dev/null
+++ b/dviware/dvi2pcl/storechar.c
@@ -0,0 +1,44 @@
+/*
+ * Does similar things as down_character, but instead of putting
+ * the character's pixel pattern in the bitfile it is stored in dynamicaly
+ * allocated memory, used for drawing the character in graphic mode. In
+ * graphic mode the meaning for x_offset and y_offset is different from
+ * downloaded characters and the pixel pattern is stripped off from pending
+ * zero bytes in each row.
+ */
+
+#include "globals.h"
+
+void storechar(c)
+int	c;
+{ 
+	byte		*q, *p;
+	int		i;
+	int		width;
+	int		height;
+	long		length;
+	gcharfmt	*g;
+
+	pktopxl(c);
+	g = &(*gfont)[c];
+	if(landscape) { 
+		p = (byte *)rotatechar();
+		g->pxl_bytes = width  = (c_height + 7)/8;
+		g->pxl_rows  = height = c_width;
+		g->x_offset  = height - c_hoffset - 1;
+		g->y_offset  = -c_voffset;
+	}
+	else { 
+		p = (byte *) pxlbuffer;
+		g->pxl_bytes = width  = (c_width + 7)/8;
+		g->pxl_rows  = height = c_height;
+		g->x_offset = -c_hoffset;
+		g->y_offset = -c_voffset;
+	}
+
+	length = height*width;
+	g->pxl_pattern = (byte *)malloc(length);
+	q = g->pxl_pattern;
+	for(i = 0 ; i < length ; i ++)
+		*q++ = *p++;
+}
-- 
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