From 0ffd63fed9dcfb60be7378b6f53f0f1d011fd26c Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 24 May 2025 17:01:01 -0700
Subject: Tweaks
---
fontbaker/fontbaker.c | 31 +++++++++++++++++++------------
1 file changed, 19 insertions(+), 12 deletions(-)
(limited to 'fontbaker')
diff --git a/fontbaker/fontbaker.c b/fontbaker/fontbaker.c
index a11aa88..25d629d 100644
--- a/fontbaker/fontbaker.c
+++ b/fontbaker/fontbaker.c
@@ -37,17 +37,31 @@ static void RenderGlyph(
printf("\n");
}
+static char GetSymbol(unsigned char pixel) {
+ if (pixel >= 128) {
+ return '#';
+ } else if (pixel >= 32) {
+ return '*';
+ } else if (pixel > 0) {
+ return '.';
+ } else {
+ return ' ';
+ }
+}
+
static void RenderText(const FontAtlas* atlas, const char* text) {
+ assert(atlas);
assert(text);
- const int glyph_width = atlas->header.glyph_width;
- const int glyph_height = atlas->header.glyph_height;
- const int glyph_size = glyph_width * glyph_height;
+ const int glyph_width = atlas->header.glyph_width;
+ const int glyph_height = atlas->header.glyph_height;
+ const int glyph_size = glyph_width * glyph_height;
+ const size_t text_length = strlen(text);
for (int y = 0; y < glyph_height; ++y) {
printf("%02d ", y);
- for (size_t i = 0; i < strlen(text); ++i) {
+ for (size_t i = 0; i < text_length; ++i) {
const char c = text[i];
const int glyph_offset = (c - FontGlyphStart) * glyph_size;
const int row_offset = (y * glyph_width);
@@ -55,14 +69,7 @@ static void RenderText(const FontAtlas* atlas, const char* text) {
const unsigned char* pixel = atlas->pixels + glyph_offset + row_offset;
for (int x = 0; x < glyph_width; ++x, ++pixel) {
- unsigned char p = ' ';
- if (*pixel >= 128) {
- p = '#';
- } else if (*pixel >= 32) {
- p = '*';
- } else if (*pixel > 0) {
- p = '.';
- }
+ unsigned char p = GetSymbol(*pixel);
printf("%c", p);
}
}
--
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