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Diffstat (limited to 'thirdparty/libpng/pngget.c')
-rw-r--r--thirdparty/libpng/pngget.c176
1 files changed, 7 insertions, 169 deletions
diff --git a/thirdparty/libpng/pngget.c b/thirdparty/libpng/pngget.c
index 9ed101aedc..e44933c0d2 100644
--- a/thirdparty/libpng/pngget.c
+++ b/thirdparty/libpng/pngget.c
@@ -1151,7 +1151,7 @@ png_get_unknown_chunks(png_const_structrp png_ptr, png_inforp info_ptr,
#ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED
png_byte PNGAPI
-png_get_rgb_to_gray_status (png_const_structrp png_ptr)
+png_get_rgb_to_gray_status(png_const_structrp png_ptr)
{
return (png_byte)(png_ptr ? png_ptr->rgb_to_gray_status : 0);
}
@@ -1192,27 +1192,27 @@ png_get_compression_buffer_size(png_const_structrp png_ptr)
/* These functions were added to libpng 1.2.6 and were enabled
* by default in libpng-1.4.0 */
png_uint_32 PNGAPI
-png_get_user_width_max (png_const_structrp png_ptr)
+png_get_user_width_max(png_const_structrp png_ptr)
{
return (png_ptr ? png_ptr->user_width_max : 0);
}
png_uint_32 PNGAPI
-png_get_user_height_max (png_const_structrp png_ptr)
+png_get_user_height_max(png_const_structrp png_ptr)
{
return (png_ptr ? png_ptr->user_height_max : 0);
}
/* This function was added to libpng 1.4.0 */
png_uint_32 PNGAPI
-png_get_chunk_cache_max (png_const_structrp png_ptr)
+png_get_chunk_cache_max(png_const_structrp png_ptr)
{
return (png_ptr ? png_ptr->user_chunk_cache_max : 0);
}
/* This function was added to libpng 1.4.1 */
png_alloc_size_t PNGAPI
-png_get_chunk_malloc_max (png_const_structrp png_ptr)
+png_get_chunk_malloc_max(png_const_structrp png_ptr)
{
return (png_ptr ? png_ptr->user_chunk_malloc_max : 0);
}
@@ -1221,13 +1221,13 @@ png_get_chunk_malloc_max (png_const_structrp png_ptr)
/* These functions were added to libpng 1.4.0 */
#ifdef PNG_IO_STATE_SUPPORTED
png_uint_32 PNGAPI
-png_get_io_state (png_const_structrp png_ptr)
+png_get_io_state(png_const_structrp png_ptr)
{
return png_ptr->io_state;
}
png_uint_32 PNGAPI
-png_get_io_chunk_type (png_const_structrp png_ptr)
+png_get_io_chunk_type(png_const_structrp png_ptr)
{
return png_ptr->chunk_name;
}
@@ -1246,166 +1246,4 @@ png_get_palette_max(png_const_structp png_ptr, png_const_infop info_ptr)
# endif
#endif
-#ifdef PNG_APNG_SUPPORTED
-png_uint_32 PNGAPI
-png_get_acTL(png_structp png_ptr, png_infop info_ptr,
- png_uint_32 *num_frames, png_uint_32 *num_plays)
-{
- png_debug1(1, "in %s retrieval function", "acTL");
-
- if (png_ptr != NULL && info_ptr != NULL &&
- (info_ptr->valid & PNG_INFO_acTL) &&
- num_frames != NULL && num_plays != NULL)
- {
- *num_frames = info_ptr->num_frames;
- *num_plays = info_ptr->num_plays;
- return (1);
- }
-
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_num_frames(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_num_frames()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->num_frames);
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_num_plays(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_num_plays()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->num_plays);
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_next_frame_fcTL(png_structp png_ptr, png_infop info_ptr,
- png_uint_32 *width, png_uint_32 *height,
- png_uint_32 *x_offset, png_uint_32 *y_offset,
- png_uint_16 *delay_num, png_uint_16 *delay_den,
- png_byte *dispose_op, png_byte *blend_op)
-{
- png_debug1(1, "in %s retrieval function", "fcTL");
-
- if (png_ptr != NULL && info_ptr != NULL &&
- (info_ptr->valid & PNG_INFO_fcTL) &&
- width != NULL && height != NULL &&
- x_offset != NULL && y_offset != NULL &&
- delay_num != NULL && delay_den != NULL &&
- dispose_op != NULL && blend_op != NULL)
- {
- *width = info_ptr->next_frame_width;
- *height = info_ptr->next_frame_height;
- *x_offset = info_ptr->next_frame_x_offset;
- *y_offset = info_ptr->next_frame_y_offset;
- *delay_num = info_ptr->next_frame_delay_num;
- *delay_den = info_ptr->next_frame_delay_den;
- *dispose_op = info_ptr->next_frame_dispose_op;
- *blend_op = info_ptr->next_frame_blend_op;
- return (1);
- }
-
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_next_frame_width(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_width()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_width);
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_next_frame_height(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_height()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_height);
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_next_frame_x_offset(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_x_offset()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_x_offset);
- return (0);
-}
-
-png_uint_32 PNGAPI
-png_get_next_frame_y_offset(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_y_offset()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_y_offset);
- return (0);
-}
-
-png_uint_16 PNGAPI
-png_get_next_frame_delay_num(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_delay_num()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_delay_num);
- return (0);
-}
-
-png_uint_16 PNGAPI
-png_get_next_frame_delay_den(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_delay_den()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_delay_den);
- return (0);
-}
-
-png_byte PNGAPI
-png_get_next_frame_dispose_op(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_dispose_op()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_dispose_op);
- return (0);
-}
-
-png_byte PNGAPI
-png_get_next_frame_blend_op(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_get_next_frame_blend_op()");
-
- if (png_ptr != NULL && info_ptr != NULL)
- return (info_ptr->next_frame_blend_op);
- return (0);
-}
-
-png_byte PNGAPI
-png_get_first_frame_is_hidden(png_structp png_ptr, png_infop info_ptr)
-{
- png_debug(1, "in png_first_frame_is_hidden()");
-
- if (png_ptr != NULL)
- return (png_byte)(png_ptr->apng_flags & PNG_FIRST_FRAME_HIDDEN);
-
- PNG_UNUSED(info_ptr)
-
- return 0;
-}
-#endif /* PNG_APNG_SUPPORTED */
#endif /* READ || WRITE */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 03:44:39 +0000