Imported from libpng-1.4.0beta11.tar
diff --git a/scripts/pngwin.def b/scripts/pngwin.def
new file mode 100644
index 0000000..9b5d3c7
--- /dev/null
+++ b/scripts/pngwin.def
@@ -0,0 +1,227 @@
+;------------------------------------------
+; LIBPNG module definition file for Windows
+;------------------------------------------
+
+LIBRARY
+
+EXPORTS
+;Version 1.4.0beta11
+ png_build_grayscale_palette
+ png_chunk_error
+ png_chunk_warning
+ png_convert_from_struct_tm
+ png_convert_from_time_t
+ png_create_info_struct
+ png_create_read_struct
+ png_create_write_struct
+ png_data_freer
+ png_destroy_info_struct
+ png_destroy_read_struct
+ png_destroy_write_struct
+ png_error
+ png_free
+ png_free_data
+ png_get_IHDR
+ png_get_PLTE
+ png_get_bKGD
+ png_get_bit_depth
+ png_get_cHRM
+ png_get_cHRM_fixed
+ png_get_channels
+ png_get_color_type
+ png_get_compression_buffer_size
+ png_get_compression_type
+ png_get_copyright
+ png_get_error_ptr
+ png_get_filter_type
+ png_get_gAMA
+ png_get_gAMA_fixed
+ png_get_hIST
+ png_get_header_ver
+ png_get_header_version
+ png_get_iCCP
+ png_get_image_height
+ png_get_image_width
+ png_get_interlace_type
+ png_get_io_ptr
+ png_get_libpng_ver
+ png_get_oFFs
+ png_get_pCAL
+ png_get_pHYs
+ png_get_pixel_aspect_ratio
+ png_get_pixels_per_meter
+ png_get_progressive_ptr
+ png_get_rgb_to_gray_status
+ png_get_rowbytes
+ png_get_rows
+ png_get_sBIT
+ png_get_sCAL
+ png_get_sPLT
+ png_get_sRGB
+ png_get_signature
+ png_get_tIME
+ png_get_tRNS
+ png_get_text
+ png_get_unknown_chunks
+ png_get_user_chunk_ptr
+ png_get_user_transform_ptr
+ png_get_valid
+ png_get_x_offset_microns
+ png_get_x_offset_pixels
+ png_get_x_pixels_per_meter
+ png_get_y_offset_microns
+ png_get_y_offset_pixels
+ png_get_y_pixels_per_meter
+ png_malloc
+ png_memcpy_check
+ png_memset_check
+ png_process_data
+ png_progressive_combine_row
+ png_read_end
+ png_read_image
+ png_read_info
+ png_read_png
+ png_read_row
+ png_read_rows
+ png_read_update_info
+ png_reset_zstream
+ png_set_IHDR
+ png_set_PLTE
+ png_set_bKGD
+ png_set_background
+ png_set_bgr
+ png_set_cHRM
+ png_set_cHRM_fixed
+ png_set_compression_buffer_size
+ png_set_compression_level
+ png_set_compression_mem_level
+ png_set_compression_method
+ png_set_compression_strategy
+ png_set_compression_window_bits
+ png_set_crc_action
+ png_set_dither
+ png_set_error_fn
+ png_set_expand
+ png_set_filler
+ png_set_filter
+ png_set_filter_heuristics
+ png_set_flush
+ png_set_gAMA
+ png_set_gAMA_fixed
+ png_set_gamma
+ png_set_gray_to_rgb
+ png_set_hIST
+ png_set_iCCP
+ png_set_interlace_handling
+ png_set_invert_alpha
+ png_set_invert_mono
+ png_set_keep_unknown_chunks
+ png_set_oFFs
+ png_set_pCAL
+ png_set_pHYs
+ png_set_packing
+ png_set_packswap
+ png_set_palette_to_rgb
+ png_set_progressive_read_fn
+ png_set_read_fn
+ png_set_read_status_fn
+ png_set_read_user_chunk_fn
+ png_set_read_user_transform_fn
+ png_set_rgb_to_gray
+ png_set_rgb_to_gray_fixed
+ png_set_rows
+ png_set_sBIT
+ png_set_sCAL
+ png_set_sPLT
+ png_set_sRGB
+ png_set_sRGB_gAMA_and_cHRM
+ png_set_shift
+ png_set_sig_bytes
+ png_set_strip_16
+ png_set_strip_alpha
+ png_set_swap
+ png_set_swap_alpha
+ png_set_tIME
+ png_set_tRNS
+ png_set_tRNS_to_alpha
+ png_set_text
+ png_set_unknown_chunk_location
+ png_set_unknown_chunks
+ png_set_user_transform_info
+ png_set_write_fn
+ png_set_write_status_fn
+ png_set_write_user_transform_fn
+ png_sig_cmp
+ png_start_read_image
+ png_warning
+ png_write_chunk
+ png_write_chunk_data
+ png_write_chunk_end
+ png_write_chunk_start
+ png_write_end
+ png_write_flush
+ png_write_image
+ png_write_info
+ png_write_info_before_PLTE
+ png_write_png
+ png_write_row
+ png_write_rows
+ png_access_version_number
+ png_init_io
+ png_convert_to_rfc1123
+ png_set_invalid
+; Added at version 1.0.12
+ png_read_init_3
+ png_write_init_3
+ png_info_init_3
+ png_destroy_struct
+; Added at version 1.2.0
+; For use with PNG_USER_MEM_SUPPORTED
+ png_destroy_struct_2
+ png_create_read_struct_2
+ png_create_write_struct_2
+ png_malloc_default
+ png_free_default
+; MNG features
+ png_permit_mng_features
+; MMX support
+; png_mmx_support
+; png_get_mmx_flagmask
+ png_get_asm_flagmask
+ png_get_asm_flags
+; png_get_mmx_bitdepth_threshold
+; png_get_mmx_rowbytes_threshold
+ png_set_asm_flags
+; png_init_mmx_flags
+; Strip error numbers
+ png_set_strip_error_numbers
+; Added at version 1.2.2
+ png_handle_as_unknown
+; Added at version 1.2.2 and deleted from 1.2.3
+; png_zalloc
+; png_zfree
+; Added at version 1.2.4
+ png_malloc_warn
+; Added at version 1.2.6
+ png_malloc_warn
+ png_get_user_height_max
+ png_get_user_width_max
+ png_set_user_limits
+; Added at version 1.2.7
+ png_set_add_alpha
+; Added at version 1.2.9
+ png_get_uint_32
+ png_save_uint_32
+ png_get_uint_16
+ png_save_uint_16
+ png_get_int_32
+ png_save_int_32
+ png_get_uint_31
+ png_set_expand_gray_1_2_4_to_8
+; Added at version 1.4.0
+ png_write_sig
+; png_benign_error
+; png_benign_chunk_error
+; png_set_benign_error
+ png_get_io_chunk_name
+ png_get_io_state