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[w3m-dev 03938] clear region margin

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* w3mimgdisplay.c (clearMargin): added
	(GetOption): add -margin
	(ClearImage): clear margin
* w3mi,g/w3mimg.h (w3mimg_op): clear_margin
* w3mimg/fb/fb.c (fb_clear): x,y must be >= 0
* w3mimg/x11/x11_w3mimg.c (x11_clear): x,y must be >= 0
From: Hiroyuki Ito <hito@crl.go.jp>
This commit is contained in:
Fumitoshi UKAI
2003-07-13 16:19:09 +00:00
parent 42af2a52fd
commit c5b12782d9
5 changed files with 43 additions and 7 deletions
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19
w3mimgdisplay.c
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@@ -1,4 +1,4 @@
/* $Id: w3mimgdisplay.c,v 1.16 2003/07/08 17:29:56 ukai Exp $ */
/* $Id: w3mimgdisplay.c,v 1.17 2003/07/13 16:19:10 ukai Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
@@ -17,7 +17,7 @@ static char *defined_size = NULL;
#define MAX_IMAGE 1000
static W3MImage *imageBuf = NULL;
static int maxImage = 0, maxAnim = 100;
static int maxImage = 0, maxAnim = 100, clearMargin = 0;
static void GetOption(int argc, char **argv);
static void DrawImage(char *buf, int redraw);
@@ -58,7 +58,9 @@ main(int argc, char **argv)
w_op->offset_x = offset_x;
if (defined_y)
w_op->offset_y = offset_y;
w_op->max_anim = maxAnim;
w_op->clear_margin = clearMargin;
if (defined_test) {
printf("%d %d\n", w_op->width - w_op->offset_x,
@@ -192,6 +194,13 @@ GetOption(int argc, char **argv)
exit(1);
maxAnim = atoi(argv[i]);
}
else if (!strcmp("-margin", argv[i])) {
if (++i >= argc)
exit(1);
clearMargin = atoi(argv[i]);
if (clearMargin < 0)
clearMargin = 0;
}
else if (!strcmp("-size", argv[i])) {
if (++i >= argc)
exit(1);
@@ -324,5 +333,9 @@ ClearImage(char *buf)
for (; isdigit(*p); p++)
h = 10 * h + (*p - '0');
w_op->clear(w_op, x + offset_x, y + offset_y, w, h);
w_op->clear(w_op,
x + offset_x - w_op->clear_margin,
y + offset_y - w_op->clear_margin,
w + w_op->clear_margin * 2,
h + w_op->clear_margin * 2);
}