patch-2.1.67 linux/drivers/video/fonts.c

• Lines: 114
• Date: Mon Nov 24 01:18:58 1997
• Orig file: v2.1.66/linux/drivers/video/fonts.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.66/linux/drivers/video/fonts.c linux/drivers/video/fonts.c
@@ -0,0 +1,113 @@
+/*
+ * linux/drivers/video/fonts.c -- `Soft' font definitions
+ *
+ *    Created 1995 by Geert Uytterhoeven
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+
+#include <linux/types.h>
+#include <linux/string.h>
+#ifdef __mc68000__
+#include <asm/setup.h>
+#endif
+#include "font.h"
+
+
+   /*
+    *    External Font Definitions
+    */
+
+/* VGA8x8 */
+extern char fontname_8x8[];
+extern int fontwidth_8x8, fontheight_8x8;
+extern u_char fontdata_8x8[];
+
+/* VGA8x16 */
+extern char fontname_8x16[];
+extern int fontwidth_8x16, fontheight_8x16;
+extern u_char fontdata_8x16[];
+
+/* PEARL8x8 */
+extern char fontname_pearl8x8[];
+extern int fontwidth_pearl8x8, fontheight_pearl8x8;
+extern u_char fontdata_pearl8x8[];
+
+
+   /*
+    *    Font Descriptor Array
+    */
+
+struct softfontdesc {
+   char *name;
+   int *width;
+   int *height;
+   u_char *data;
+};
+
+#define VGA8x8_IDX	0
+#define VGA8x16_IDX	1
+#define PEARL8x8_IDX	2
+
+static struct softfontdesc softfonts[] = {
+   { fontname_8x8, &fontwidth_8x8, &fontheight_8x8, fontdata_8x8 },
+   { fontname_8x16, &fontwidth_8x16, &fontheight_8x16, fontdata_8x16 },
+   { fontname_pearl8x8, &fontwidth_pearl8x8, &fontheight_pearl8x8,
+     fontdata_pearl8x8 },
+};
+
+static unsigned int numsoftfonts = sizeof(softfonts)/sizeof(*softfonts);
+
+
+   /*
+    *    Find a font with a specific name
+    */
+
+int findsoftfont(char *name, int *width, int *height, u_char *data[])
+{
+   unsigned int i;
+
+   for (i = 0; i < numsoftfonts; i++)
+      if (!strcmp(softfonts[i].name, name)) {
+         if (width)
+            *width = *softfonts[i].width;
+         if (height)
+            *height = *softfonts[i].height;
+         if (data)
+            *data = softfonts[i].data;
+			return(1);
+      }
+	return(0);
+}
+
+
+   /*
+    *    Get the default font for a specific screen size
+    */
+
+void getdefaultfont(int xres, int yres, char *name[], int *width, int *height,
+                    u_char *data[])
+{
+    int i;
+    
+    if (yres < 400) {
+	i = VGA8x8_IDX;
+#ifdef CONFIG_AMIGA
+	if (MACH_IS_AMIGA)
+	    i = PEARL8x8_IDX;
+#endif
+    } else
+	i = VGA8x16_IDX;
+
+    if (name)
+	*name = softfonts[i].name;
+    if (width)
+	*width = *softfonts[i].width;
+    if (height)
+	*height = *softfonts[i].height;
+    if (data)
+	*data = softfonts[i].data;
+}