From 807706f08f4ddff2c66f4592c0db0cd261dd6227 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 17 Jul 2019 16:03:11 -0400
Subject: image_render(): Get dimensions from text

---
(limited to 'src')

diff --git a/src/image.c b/src/image.c
index b2cefc9..c96ffcd 100644
--- a/src/image.c
+++ b/src/image.c
@@ -27,6 +27,7 @@
 #include <png.h>
 
 #include "i18n.h"
+#include "text.h"
 
 #define BIT_DEPTH    4
 #define PALETTE_SIZE (1 << BIT_DEPTH)
@@ -73,13 +74,16 @@ image_new(const char *file_name)
 }
 
 void
-image_render(struct image *image)
+image_render(struct image *image, struct text *text)
 {
-	size_t     width  = 32;
-	size_t     height = 32;
+	size_t     width;
+	size_t     height;
 	png_bytepp rows;
 	size_t     i;
 
+	width  = text_get_width(text);
+	height = text_get_height(text);
+
 	png_set_IHDR(image->png_ptr, image->info_ptr, width, height,
 			BIT_DEPTH, PNG_COLOR_TYPE_PALETTE, PNG_INTERLACE_NONE,
 			PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
diff --git a/src/image.h b/src/image.h
index 513280c..c9ab567 100644
--- a/src/image.h
+++ b/src/image.h
@@ -22,13 +22,15 @@
 #ifndef IMAGE_H
 #define IMAGE_H
 
+#include "text.h"
+
 struct image;
 
 struct image *
 image_new(const char *file_name);
 
 void
-image_render(struct image *image);
+image_render(struct image *image, struct text *text);
 
 struct image *
 image_destroy(struct image **image);
diff --git a/src/main.c b/src/main.c
index cce97e9..0731f7b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,15 +19,22 @@
  * along with fbcon2png.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "text.h"
 #include "image.h"
 
 int
-main(int __attribute__((unused)) argc, char __attribute__((unused)) **argv)
+main(int argc, char **argv)
 {
+	struct text  *text;
 	struct image *image;
 
+	if (argc != 2) {
+		return 1;
+	}
+
+	text = text_new(argv[1]);
 	image = image_new("test.png");
-	image_render(image);
+	image_render(image, text);
 	image_destroy(&image);
 
 	return 0;
--
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