Get rid of our spng dependency

Thumbnails can be properly loaded using Wuffs now.
This commit is contained in:
2022-06-04 22:47:44 +02:00
parent ac6b606ccc
commit 024b5117b4
6 changed files with 191 additions and 142 deletions

View File

@@ -53,6 +53,9 @@ extern cairo_user_data_key_t fiv_io_key_icc;
extern cairo_user_data_key_t fiv_io_key_xmp;
/// GBytes with a WebP's THUM chunk, used for our thumbnails.
extern cairo_user_data_key_t fiv_io_key_thum;
/// GHashTable with key-value pairs from PNG's tEXt, zTXt, iTXt chunks.
/// Currently only read by fiv_io_open_png_thumbnail().
extern cairo_user_data_key_t fiv_io_key_text;
/// The next frame in a sequence, as a surface, in a chain, pre-composited.
/// There is no wrap-around.
@@ -95,6 +98,7 @@ typedef struct {
cairo_surface_t *fiv_io_open(const FivIoOpenContext *ctx, GError **error);
cairo_surface_t *fiv_io_open_from_data(
const char *data, size_t len, const FivIoOpenContext *ctx, GError **error);
cairo_surface_t *fiv_io_open_png_thumbnail(const char *path, GError **error);
// --- Thumbnail passing utilities ---------------------------------------------