From 072ee2558ac6c057626df58dc3a34c17546cd1a8 Mon Sep 17 00:00:00 2001
From: TazyFoundSoup <gardendistrict0x0@outlook.com>
Date: Tue, 10 Mar 2026 19:26:50 +1100
Subject: feat(bmp): Add section size definitions and macro for color table

---
 include/tinyff/image/bmp.h | 5 +++++
 src/format/image/bmp.c     | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/include/tinyff/image/bmp.h b/include/tinyff/image/bmp.h
index 1cf9f31..80aaa4d 100644
--- a/include/tinyff/image/bmp.h
+++ b/include/tinyff/image/bmp.h
@@ -11,6 +11,11 @@
 #include <tinyff/stream.h>
 #include <tinyff/image/generic.h>
 
+#define FF_BMP_HEADER_SIZE 14
+#define FF_BMP_INFO_SIZE 40
+#define FF_BMP_COLOR_TABLE_SIZE(bpp, clrused) \
+    ((bpp) <= 8 ? (4 * ((clrused) ? (clrused) : (1u << (bpp)))) : 0)
+
 static const unsigned char BMP_SIGNATURE[2] = {
     'B', 'M'
 };
diff --git a/src/format/image/bmp.c b/src/format/image/bmp.c
index 7dfaa76..4a0ca95 100644
--- a/src/format/image/bmp.c
+++ b/src/format/image/bmp.c
@@ -61,4 +61,10 @@ ff_result ff_open_bmp(ff_stream *stream, ff_bmp_ctx **out_ctx, ff_flag require_v
     ff_dprintf("bmp: open_bmp reached WIP end\n");
 
     return FF_RESULT_WARN_NO_IMPL;
+}
+
+ff_result ff_bmp_header_handler(uint8_t *buf, size_t len, ff_bmp_ctx *ctx) {
+    if (len != 14) {
+        
+    }
 }
\ No newline at end of file
-- 
cgit v1.2.3