diff options
author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-07-17 16:03:11 (EDT) |
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committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-07-17 16:03:11 (EDT) |
commit | 807706f08f4ddff2c66f4592c0db0cd261dd6227 (patch) | |
tree | 35672cc23c8daa9a9eb82ec7d855199ec78e1934 /src | |
parent | e6cba83cb3c92d623030fbe9e2ff058c84700b7c (diff) |
image_render(): Get dimensions from text
Diffstat (limited to 'src')
-rw-r--r-- | src/image.c | 10 | ||||
-rw-r--r-- | src/image.h | 4 | ||||
-rw-r--r-- | src/main.c | 11 |
3 files changed, 19 insertions, 6 deletions
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); @@ -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; |