From ccf02085056a160115338c185968830812c63b63 Mon Sep 17 00:00:00 2001 From: Erich Eckner Date: Tue, 23 Oct 2018 10:23:20 +0200 Subject: fonts: render() now returns number of columns --- fonts.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fonts.c') diff --git a/fonts.c b/fonts.c index f72f38c..b8299a3 100644 --- a/fonts.c +++ b/fonts.c @@ -2,7 +2,7 @@ #include "fonts.h" -void render(unsigned char *input, int input_len, unsigned char *output, int max_output_len, int skip_unprintables) +int render(unsigned char *input, int input_len, unsigned char *output, int max_output_len, int skip_unprintables) { memset(output, 0, max_output_len); int output_i = 0; @@ -24,4 +24,5 @@ void render(unsigned char *input, int input_len, unsigned char *output, int max_ output[output_i*(SYMBOL_WIDTH+1) + i] = symbols[c*SYMBOL_WIDTH + i]; output_i++; } + return output_i*(SYMBOL_WIDTH+1); } -- cgit v1.2.3-54-g00ecf