diff options
Diffstat (limited to 'fastiv-io.c')
| -rw-r--r-- | fastiv-io.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/fastiv-io.c b/fastiv-io.c index 66b7010..a1811a7 100644 --- a/fastiv-io.c +++ b/fastiv-io.c @@ -26,6 +26,10 @@ #ifdef HAVE_LIBRSVG #include <librsvg/rsvg.h> #endif // HAVE_LIBRSVG +#ifdef HAVE_GDKPIXBUF +#include <gdk/gdk.h> +#include <gdk-pixbuf/gdk-pixbuf.h> +#endif // HAVE_GDKPIXBUF #define WUFFS_IMPLEMENTATION #define WUFFS_CONFIG__MODULES @@ -479,6 +483,24 @@ open_librsvg(const gchar *data, gsize len, const gchar *path, GError **error) } #endif // HAVE_LIBRSVG -------------------------------------------------------- +#ifdef HAVE_GDKPIXBUF // ------------------------------------------------------ + +static cairo_surface_t * +open_gdkpixbuf(const gchar *data, gsize len, GError **error) +{ + GInputStream *is = g_memory_input_stream_new_from_data(data, len, NULL); + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_stream(is, NULL, error); + g_object_unref(is); + if (!pixbuf) + return NULL; + + cairo_surface_t *surface = + gdk_cairo_surface_create_from_pixbuf(pixbuf, 1, NULL); + g_object_unref(pixbuf); + return surface; +} + +#endif // HAVE_GDKPIXBUF ------------------------------------------------------ cairo_surface_t * fastiv_io_open(const gchar *path, GError **error) @@ -550,6 +572,17 @@ fastiv_io_open_from_data(const char *data, size_t len, const gchar *path, g_clear_error(error); } #endif // HAVE_LIBRSVG -------------------------------------------------------- +#ifdef HAVE_GDKPIXBUF // ------------------------------------------------------ + // This is only used as a last resort, the rest above is special-cased. + if ((surface = open_gdkpixbuf(data, len, error)) || + (error && (*error)->code != GDK_PIXBUF_ERROR_UNKNOWN_TYPE)) + break; + + if (error) { + g_debug("%s", (*error)->message); + g_clear_error(error); + } +#endif // HAVE_GDKPIXBUF ------------------------------------------------------ // TODO(p): Integrate gdk-pixbuf as a fallback (optional dependency). set_error(error, "unsupported file type"); |