From 8afd5f50c068bd9a802496455a08c76433b3fd0d Mon Sep 17 00:00:00 2001 From: DrNuget Date: Sun, 2 Nov 2025 01:45:52 +0200 Subject: change width, height to braille character width, height. also fixes boundary checks --- brailleboi.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'brailleboi.c') diff --git a/brailleboi.c b/brailleboi.c index 58fecce..d28a7d1 100644 --- a/brailleboi.c +++ b/brailleboi.c @@ -8,9 +8,11 @@ int brailleInit(int width, int height, image_buffer* buf) { setlocale(LC_ALL, ""); - buf->contents = malloc((width * height) * sizeof(int)); buf->width = width; buf->height = height; + buf->char_width = (width+1)/2; + buf->char_height = (height+1)/2; + buf->contents = malloc((buf->char_width * buf->char_height) * sizeof(int)); return 0; } @@ -37,19 +39,18 @@ void braillePrint(int data) int braillePlot(int x, int y, image_buffer* buf) { //Check if plot is within bounds - //TODO: fix boundary check -// if (x>buf->width | y>buf->height) -// return 1; - buf->contents[(y-1)/4 * buf->width + (x-1)/2] |= 1<<(y-1)%4+(1-x%2)*4; + if (x>buf->width | y>buf->height) + return 1; + buf->contents[(y-1)/4 * buf->char_width + (x-1)/2] |= 1<<(y-1)%4+(1-x%2)*4; return 0; } void brailleUpdateScreen(image_buffer* buf) { - for (int x=0;xwidth;x++) { - for (int y=0;yheight;y++) { + for (int x=0;xchar_width;x++) { + for (int y=0;ychar_height;y++) { wprintf(L"\e[%d;%dH", y+1, x+1); - braillePrint(brailleReorganizeBits(buf->contents[y * buf->width + x])); + braillePrint(brailleReorganizeBits(buf->contents[y * buf->char_width + x])); } } } -- cgit v1.2.3