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Pacify librsvg 2.45.1 and later

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* src/image.c (svg_load_image): Pacify librsvg 2.45.1 and later,
and add a FIXME comment about the deprecated librsvg functions.
This commit is contained in:
Paul Eggert 2019-05-03 12:16:33 -07:00
parent 74e17c23ae
commit da3897abf1
1 changed files with 18 additions and 3 deletions
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21
src/image.c
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@ -6735,7 +6735,7 @@ my_error_exit (j_common_ptr cinfo)
/* Init source method for JPEG data source manager. Called by
jpeg_read_header() before any data is actually read. See
jpeg_read_header before any data is actually read. See
libjpeg.doc from the JPEG lib distribution. */
static void
@ -6745,7 +6745,7 @@ our_common_init_source (j_decompress_ptr cinfo)
/* Method to terminate data source. Called by
jpeg_finish_decompress() after all data has been processed. */
jpeg_finish_decompress after all data has been processed. */
static void
our_common_term_source (j_decompress_ptr cinfo)
@ -9456,7 +9456,18 @@ svg_load_image (struct frame *f, struct image *img, char *contents,
See rsvg bug 596114 - "image refs are relative to curdir, not .svg file"
<https://gitlab.gnome.org/GNOME/librsvg/issues/33>. */
if (filename)
rsvg_handle_set_base_uri(rsvg_handle, filename);
rsvg_handle_set_base_uri (rsvg_handle, filename);
/* Suppress GCC deprecation warnings starting in librsvg 2.45.1 for
rsvg_handle_write and rsvg_handle_close. FIXME: Use functions
like rsvg_handle_new_from_gfile_sync on newer librsvg versions,
and remove this hack. */
#if GNUC_PREREQ (4, 6, 0)
#pragma GCC diagnostic push
#endif
#if LIBRSVG_CHECK_VERSION (2, 45, 1) && GNUC_PREREQ (4, 2, 0)
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
/* Parse the contents argument and fill in the rsvg_handle. */
rsvg_handle_write (rsvg_handle, (unsigned char *) contents, size, &err);
@ -9467,6 +9478,10 @@ svg_load_image (struct frame *f, struct image *img, char *contents,
rsvg_handle_close (rsvg_handle, &err);
if (err) goto rsvg_error;
#if GNUC_PREREQ (4, 6, 0)
#pragma GCC diagnostic pop
#endif
rsvg_handle_get_dimensions (rsvg_handle, &dimension_data);
if (! check_image_size (f, dimension_data.width, dimension_data.height))
{