From ac148296c2b39816122924dda32afec4ed08735d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 17 Jul 2019 18:03:01 -0400
Subject: src/image.c: Move macros to src/image.h

---
diff --git a/src/image.c b/src/image.c
index 45c3352..04dca72 100644
--- a/src/image.c
+++ b/src/image.c
@@ -30,10 +30,6 @@
 #include "i18n.h"
 #include "text.h"
 
-#define BIT_DEPTH    8
-#define CHANNELS     3
-#define PIXEL_SIZE   ((BIT_DEPTH + 7) / 8) * CHANNELS
-
 struct image {
 	png_structp  png_ptr;
 	png_infop    info_ptr;
@@ -84,12 +80,12 @@ image_render(struct image *image, struct text *text, struct font *font)
 	height = text_get_height(text) * font_get_height(font);
 
 	png_set_IHDR(image->png_ptr, image->info_ptr, width, height,
-			BIT_DEPTH, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE,
+			IMAGE_BIT_DEPTH, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE,
 			PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
 
 	rows = png_malloc(image->png_ptr, height * sizeof(*rows));
 	for (i = 0; i < height; ++i) {
-		rows[i] = png_malloc(image->png_ptr, width * PIXEL_SIZE);
+		rows[i] = png_malloc(image->png_ptr, width * IMAGE_PIXEL_SIZE);
 	}
 	png_set_rows(image->png_ptr, image->info_ptr, rows);
 
diff --git a/src/image.h b/src/image.h
index 361296e..1177cd0 100644
--- a/src/image.h
+++ b/src/image.h
@@ -26,6 +26,10 @@
 
 #include "font.h"
 
+#define IMAGE_BIT_DEPTH  8
+#define IMAGE_CHANNELS   3
+#define IMAGE_PIXEL_SIZE ((IMAGE_BIT_DEPTH + 7) / 8) * IMAGE_CHANNELS
+
 struct image;
 
 struct image *
--
cgit v0.9.1