X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=gtkmm-osx%2Ftrunk%2Flibpng-1.2.5%2Fscripts%2Fpngdef.pas;fp=gtkmm-osx%2Ftrunk%2Flibpng-1.2.5%2Fscripts%2Fpngdef.pas;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=6e206831721d5c5ff186b193136bb2c17d425563;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/gtkmm-osx/trunk/libpng-1.2.5/scripts/pngdef.pas b/gtkmm-osx/trunk/libpng-1.2.5/scripts/pngdef.pas deleted file mode 100644 index 6e20683..0000000 --- a/gtkmm-osx/trunk/libpng-1.2.5/scripts/pngdef.pas +++ /dev/null @@ -1,795 +0,0 @@ -unit pngdef; - -// Caution: this file has fallen out of date since version 1.0.5. Write to -// png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu about volunteering -// to it up to date. - -interface - -const - PNG_LIBPNG_VER_STRING = '1.2.5'; - PNG_LIBPNG_VER = 10205; - -type - png_uint_32 = Cardinal; - png_int_32 = Longint; - png_uint_16 = Word; - png_int_16 = Smallint; - png_byte = Byte; - png_size_t = png_uint_32; - png_charpp = ^png_charp; - png_charp = PChar; - float = single; - int = Integer; - png_bytepp = ^png_bytep; - png_bytep = ^png_byte; - png_uint_16p = ^png_uint_16; - png_uint_16pp = ^png_uint_16p; - png_voidp = pointer; - time_t = Longint; - png_doublep = ^png_double; - png_double = double; - - user_error_ptr = Pointer; - png_error_ptrp = ^png_error_ptr; - png_error_ptr = procedure(png_ptr: Pointer; msg: Pointer); - stdcall; - png_rw_ptrp = ^png_rw_ptr; - png_rw_ptr = procedure(png_ptr: Pointer; data: Pointer; - length: png_size_t); - stdcall; - png_flush_ptrp = ^png_flush_ptr; - png_flush_ptr = procedure(png_ptr: Pointer); - stdcall; - png_progressive_info_ptrp = ^png_progressive_info_ptr; - png_progressive_info_ptr = procedure(png_ptr: Pointer; - info_ptr: Pointer); - stdcall; - png_progressive_end_ptrp = ^png_progressive_end_ptr; - png_progressive_end_ptr = procedure(png_ptr: Pointer; - info_ptr: Pointer); - stdcall; - png_progressive_row_ptrp = ^png_progressive_row_ptr; - png_progressive_row_ptr = procedure(png_ptr: Pointer; - data: Pointer; length: png_uint_32; - count: int); - stdcall; - png_read_status_ptr = procedure(png_ptr: Pointer; - row_number: png_uint_32; pass: int); - stdcall; - png_write_status_ptr = procedure(png_ptr: Pointer; - row_number: png_uint_32; pass: int); - stdcall; - png_user_chunk_ptr = procedure(png_ptr: Pointer; - data: png_unknown_chunkp); - stdcall; - png_user_transform_ptr = procedure(png_ptr: Pointer; - row_info: Pointer; data: png_bytep); - stdcall; - - png_colorpp = ^png_colorp; - png_colorp = ^png_color; - png_color = packed record - red, green, blue: png_byte; - end; - - png_color_16pp = ^png_color_16p; - png_color_16p = ^png_color_16; - png_color_16 = packed record - index: png_byte; //used for palette files - red, green, blue: png_uint_16; //for use in red green blue files - gray: png_uint_16; //for use in grayscale files - end; - - png_color_8pp = ^png_color_8p; - png_color_8p = ^png_color_8; - png_color_8 = packed record - red, green, blue: png_byte; //for use in red green blue files - gray: png_byte; //for use in grayscale files - alpha: png_byte; //for alpha channel files - end; - - png_textpp = ^png_textp; - png_textp = ^png_text; - png_text = packed record - compression: int; //compression value - key: png_charp; //keyword, 1-79 character description of "text" - text: png_charp; //comment, may be empty ("") - text_length: png_size_t; //length of text field - end; - - png_timepp = ^png_timep; - png_timep = ^png_time; - png_time = packed record - year: png_uint_16; //yyyy - month: png_byte; //1..12 - day: png_byte; //1..31 - hour: png_byte; //0..23 - minute: png_byte; //0..59 - second: png_byte; //0..60 (leap seconds) - end; - - png_infopp = ^png_infop; - png_infop = Pointer; - - png_row_infopp = ^png_row_infop; - png_row_infop = ^png_row_info; - png_row_info = packed record - width: png_uint_32; //width of row - rowbytes: png_size_t; //number of bytes in row - color_type: png_byte; //color type of row - bit_depth: png_byte; //bit depth of row - channels: png_byte; //number of channels (1, 2, 3, or 4) - pixel_depth: png_byte; //bits per pixel (depth * channels) - end; - - png_structpp = ^png_structp; - png_structp = Pointer; - -const - -// Supported compression types for text in PNG files (tEXt, and zTXt). -// The values of the PNG_TEXT_COMPRESSION_ defines should NOT be changed. - - PNG_TEXT_COMPRESSION_NONE_WR = -3; - PNG_TEXT_COMPRESSION_zTXt_WR = -2; - PNG_TEXT_COMPRESSION_NONE = -1; - PNG_TEXT_COMPRESSION_zTXt = 0; - -// These describe the color_type field in png_info. -// color type masks - - PNG_COLOR_MASK_PALETTE = 1; - PNG_COLOR_MASK_COLOR = 2; - PNG_COLOR_MASK_ALPHA = 4; - -// color types. Note that not all combinations are legal - - PNG_COLOR_TYPE_GRAY = 0; - PNG_COLOR_TYPE_PALETTE = PNG_COLOR_MASK_COLOR or - PNG_COLOR_MASK_PALETTE; - PNG_COLOR_TYPE_RGB = PNG_COLOR_MASK_COLOR; - PNG_COLOR_TYPE_RGB_ALPHA = PNG_COLOR_MASK_COLOR or - PNG_COLOR_MASK_ALPHA; - PNG_COLOR_TYPE_GRAY_ALPHA = PNG_COLOR_MASK_ALPHA; - -// This is for compression type. PNG 1.0 only defines the single type. - - PNG_COMPRESSION_TYPE_BASE = 0; // Deflate method 8, 32K window - PNG_COMPRESSION_TYPE_DEFAULT = PNG_COMPRESSION_TYPE_BASE; - -// This is for filter type. PNG 1.0 only defines the single type. - - PNG_FILTER_TYPE_BASE = 0; // Single row per-byte filtering - PNG_FILTER_TYPE_DEFAULT = PNG_FILTER_TYPE_BASE; - -// These are for the interlacing type. These values should NOT be changed. - - PNG_INTERLACE_NONE = 0; // Non-interlaced image - PNG_INTERLACE_ADAM7 = 1; // Adam7 interlacing - -// These are for the oFFs chunk. These values should NOT be changed. - - PNG_OFFSET_PIXEL = 0; // Offset in pixels - PNG_OFFSET_MICROMETER = 1; // Offset in micrometers (1/10^6 meter) - -// These are for the pCAL chunk. These values should NOT be changed. - - PNG_EQUATION_LINEAR = 0; // Linear transformation - PNG_EQUATION_BASE_E = 1; // Exponential base e transform - PNG_EQUATION_ARBITRARY = 2; // Arbitrary base exponential transform - PNG_EQUATION_HYPERBOLIC = 3; // Hyperbolic sine transformation - -// These are for the pHYs chunk. These values should NOT be changed. - - PNG_RESOLUTION_UNKNOWN = 0; // pixels/unknown unit (aspect ratio) - PNG_RESOLUTION_METER = 1; // pixels/meter - -// These are for the sRGB chunk. These values should NOT be changed. - PNG_sRGB_INTENT_PERCEPTUAL = 0; - PNG_sRGB_INTENT_RELATIVE = 1; - PNG_sRGB_INTENT_SATURATION = 2; - PNG_sRGB_INTENT_ABSOLUTE = 3; - -// Handle alpha and tRNS by replacing with a background color. - PNG_BACKGROUND_GAMMA_UNKNOWN = 0; - PNG_BACKGROUND_GAMMA_SCREEN = 1; - PNG_BACKGROUND_GAMMA_FILE = 2; - PNG_BACKGROUND_GAMMA_UNIQUE = 3; - -// Values for png_set_crc_action() to say how to handle CRC errors in -// ancillary and critical chunks, and whether to use the data contained -// therein. Note that it is impossible to "discard" data in a critical -// chunk. For versions prior to 0.90, the action was always error/quit, -// whereas in version 0.90 and later, the action for CRC errors in ancillary -// chunks is warn/discard. These values should NOT be changed. - -// value action:critical action:ancillary - - PNG_CRC_DEFAULT = 0; // error/quit warn/discard data - PNG_CRC_ERROR_QUIT = 1; // error/quit error/quit - PNG_CRC_WARN_DISCARD = 2; // (INVALID) warn/discard data - PNG_CRC_WARN_USE = 3; // warn/use data warn/use data - PNG_CRC_QUIET_USE = 4; // quiet/use data quiet/use data - PNG_CRC_NO_CHANGE = 5; // use current value use current value - -// Flags for png_set_filter() to say which filters to use. The flags -// are chosen so that they don't conflict with real filter types -// below, in case they are supplied instead of the #defined constants. -// These values should NOT be changed. - - PNG_NO_FILTERS = $00; - PNG_FILTER_NONE = $08; - PNG_FILTER_SUB = $10; - PNG_FILTER_UP = $20; - PNG_FILTER_AVG = $40; - PNG_FILTER_PAETH = $80; - PNG_ALL_FILTERS = PNG_FILTER_NONE or PNG_FILTER_SUB or - PNG_FILTER_UP or PNG_FILTER_AVG or - PNG_FILTER_PAETH; - -// Filter values (not flags) - used in pngwrite.c, pngwutil.c for now. -// These defines should NOT be changed. - - PNG_FILTER_VALUE_NONE = 0; - PNG_FILTER_VALUE_SUB = 1; - PNG_FILTER_VALUE_UP = 2; - PNG_FILTER_VALUE_AVG = 3; - PNG_FILTER_VALUE_PAETH = 4; - -// Heuristic used for row filter selection. These defines should NOT be -// changed. - - PNG_FILTER_HEURISTIC_DEFAULT = 0; // Currently "UNWEIGHTED" - PNG_FILTER_HEURISTIC_UNWEIGHTED = 1; // Used by libpng < 0.95 - PNG_FILTER_HEURISTIC_WEIGHTED = 2; // Experimental feature - PNG_FILTER_HEURISTIC_LAST = 3; // Not a valid value - -procedure png_build_grayscale_palette(bit_depth: int; palette: png_colorp); - stdcall; -function png_check_sig(sig: png_bytep; num: int): int; - stdcall; -procedure png_chunk_error(png_ptr: png_structp; - const mess: png_charp); - stdcall; -procedure png_chunk_warning(png_ptr: png_structp; - const mess: png_charp); - stdcall; -procedure png_convert_from_time_t(ptime: png_timep; ttime: time_t); - stdcall; -function png_convert_to_rfc1123(png_ptr: png_structp; ptime: png_timep): - png_charp; - stdcall; -function png_create_info_struct(png_ptr: png_structp): png_infop; - stdcall; -function png_create_read_struct(user_png_ver: png_charp; - error_ptr: user_error_ptr; error_fn: png_error_ptr; - warn_fn: png_error_ptr): png_structp; - stdcall; -function png_get_copyright(png_ptr: png_structp): png_charp; - stdcall; -function png_get_header_ver(png_ptr: png_structp): png_charp; - stdcall; -function png_get_header_version(png_ptr: png_structp): png_charp; - stdcall; -function png_get_libpng_ver(png_ptr: png_structp): png_charp; - stdcall; -function png_create_write_struct(user_png_ver: png_charp; - error_ptr: user_error_ptr; error_fn: png_error_ptr; - warn_fn: png_error_ptr): png_structp; - stdcall; -procedure png_destroy_info_struct(png_ptr: png_structp; - info_ptr_ptr: png_infopp); - stdcall; -procedure png_destroy_read_struct(png_ptr_ptr: png_structpp; - info_ptr_ptr, end_info_ptr_ptr: png_infopp); - stdcall; -procedure png_destroy_write_struct(png_ptr_ptr: png_structpp; - info_ptr_ptr: png_infopp); - stdcall; -function png_get_IHDR(png_ptr: png_structp; info_ptr: png_infop; - var width, height: png_uint_32; var bit_depth, - color_type, interlace_type, compression_type, - filter_type: int): png_uint_32; - stdcall; -function png_get_PLTE(png_ptr: png_structp; info_ptr: png_infop; - var palette: png_colorp; var num_palette: int): - png_uint_32; - stdcall; -function png_get_bKGD(png_ptr: png_structp; info_ptr: png_infop; - var background: png_color_16p): png_uint_32; - stdcall; -function png_get_bit_depth(png_ptr: png_structp; info_ptr: png_infop): - png_byte; - stdcall; -function png_get_cHRM(png_ptr: png_structp; info_ptr: png_infop; - var white_x, white_y, red_x, red_y, green_x, green_y, - blue_x, blue_y: double): png_uint_32; - stdcall; -function png_get_channels(png_ptr: png_structp; info_ptr: png_infop): - png_byte; - stdcall; -function png_get_color_type(png_ptr: png_structp; info_ptr: png_infop): - png_byte; - stdcall; -function png_get_compression_type(png_ptr: png_structp; - info_ptr: png_infop): png_byte; - stdcall; -function png_get_error_ptr(png_ptr: png_structp): png_voidp; - stdcall; -function png_get_filter_type(png_ptr: png_structp; info_ptr: png_infop): - png_byte; - stdcall; -function png_get_gAMA(png_ptr: png_structp; info_ptr: png_infop; - var file_gamma: double): png_uint_32; - stdcall; -function png_get_hIST(png_ptr: png_structp; info_ptr: png_infop; - var hist: png_uint_16p): png_uint_32; - stdcall; -function png_get_image_height(png_ptr: png_structp; info_ptr: png_infop): - png_uint_32; - stdcall; -function png_get_image_width(png_ptr: png_structp; info_ptr: png_infop): - png_uint_32; - stdcall; -function png_get_interlace_type(png_ptr: png_structp; - info_ptr: png_infop): png_byte; - stdcall; -function png_get_io_ptr(png_ptr: png_structp): png_voidp; - stdcall; -function png_get_oFFs(png_ptr: png_structp; info_ptr: png_infop; - var offset_x, offset_y: png_uint_32; - var unit_type: int): png_uint_32; - stdcall; -function png_get_sCAL(png_ptr: png_structp; info_ptr: png_infop; - var unit:int; var width: png_uint_32; height: png_uint_32): - png_uint_32; - stdcall -function png_get_pCAL(png_ptr: png_structp; info_ptr: png_infop; - var purpose: png_charp; var X0, X1: png_int_32; - var typ, nparams: int; var units: png_charp; - var params: png_charpp): png_uint_32; - stdcall; -function png_get_pHYs(png_ptr: png_structp; info_ptr: png_infop; - var res_x, res_y: png_uint_32; var unit_type: int): - png_uint_32; - stdcall; -function png_get_pixel_aspect_ratio(png_ptr: png_structp; - info_ptr: png_infop): float; - stdcall; -function png_get_pixels_per_meter(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_progressive_ptr(png_ptr: png_structp): png_voidp; - stdcall; -function png_get_rgb_to_gray_status(png_ptr: png_structp); - stdcall; -function png_get_rowbytes(png_ptr: png_structp; info_ptr: png_infop): - png_uint_32; - stdcall; -function png_get_rows(png_ptr: png_structp; info_ptr: png_infop): - png_bytepp; - stdcall; -function png_get_sBIT(png_ptr: png_structp; info_ptr: png_infop; - var sig_bits: png_color_8p): png_uint_32; - stdcall; -function png_get_sRGB(png_ptr: png_structp; info_ptr: png_infop; - var file_srgb_intent: int): png_uint_32; - stdcall; -function png_get_signature(png_ptr: png_structp; info_ptr: png_infop): - png_bytep; - stdcall; -function png_get_tIME(png_ptr: png_structp; info_ptr: png_infop; - var mod_time: png_timep): png_uint_32; - stdcall; -function png_get_tRNS(png_ptr: png_structp; info_ptr: png_infop; - var trans: png_bytep; var num_trans: int; - var trans_values: png_color_16p): png_uint_32; - stdcall; -function png_get_text(png_ptr: png_structp; info_ptr: png_infop; - var text_ptr: png_textp; var num_text: int): - png_uint_32; - stdcall; -function png_get_user_chunk_ptr(png_ptr: png_structp): - png_voidp; - stdcall; -function png_get_valid(png_ptr: png_structp; info_ptr: png_infop; - flag: png_uint_32): png_uint_32; - stdcall; -function png_get_x_offset_microns(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_x_offset_pixels(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_x_pixels_per_meter(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_y_offset_microns(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_y_offset_pixels(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -function png_get_y_pixels_per_meter(png_ptr: png_structp; - info_ptr: png_infop): png_uint_32; - stdcall; -procedure png_process_data(png_ptr: png_structp; info_ptr: png_infop; - buffer: png_bytep; buffer_size: png_size_t); - stdcall; -procedure png_progressive_combine_row(png_ptr: png_structp; - old_row, new_row: png_bytep); - stdcall; -procedure png_read_end(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_read_image(png_ptr: png_structp; image: png_bytepp); - stdcall; -procedure png_read_info(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_read_row(png_ptr: png_structp; row, dsp_row: png_bytep); - stdcall; -procedure png_read_rows(png_ptr: png_structp; row, display_row: - png_bytepp; num_rows: png_uint_32); - stdcall; -procedure png_read_update_info(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_set_IHDR(png_ptr: png_structp; info_ptr: png_infop; - width, height: png_uint_32; bit_depth, color_type, - interlace_type, compression_type, filter_type: int); - stdcall; -procedure png_set_PLTE(png_ptr: png_structp; info_ptr: png_infop; - palette: png_colorp; num_palette: int); - stdcall; -procedure png_set_bKGD(png_ptr: png_structp; info_ptr: png_infop; - background: png_color_16p); - stdcall; -procedure png_set_background(png_ptr: png_structp; - background_color: png_color_16p; - background_gamma_code, need_expand: int; - background_gamma: double); - stdcall; -procedure png_set_bgr(png_ptr: png_structp); - stdcall; -procedure png_set_cHRM(png_ptr: png_structp; info_ptr: png_infop; - white_x, white_y, red_x, red_y, green_x, green_y, - blue_x, blue_y: double); - stdcall; -procedure png_set_cHRM_fixed(png_ptr: png_structp; info_ptr: png_infop; - white_x, white_y, red_x, red_y, green_x, green_y, - blue_x, blue_y: png_fixed_point); - stdcall; -procedure png_set_compression_level(png_ptr: png_structp; level: int); - stdcall; -procedure png_set_compression_mem_level(png_ptr: png_structp; - mem_level: int); - stdcall; -procedure png_set_compression_method(png_ptr: png_structp; method: int); - stdcall; -procedure png_set_compression_strategy(png_ptr: png_structp; - strategy: int); - stdcall; -procedure png_set_compression_window_bits(png_ptr: png_structp; - window_bits: int); - stdcall; -procedure png_set_crc_action(png_ptr: png_structp; - crit_action, ancil_action: int); - stdcall; -procedure png_set_dither(png_ptr: png_structp; plaette: png_colorp; - num_palette, maximum_colors: int; - histogram: png_uint_16p; full_dither: int); - stdcall; -procedure png_set_error_fn(png_ptr: png_structp; error_ptr: png_voidp; - error_fn, warning_fn: png_error_ptr); - stdcall; -procedure png_set_expand(png_ptr: png_structp); - stdcall; -procedure png_set_filler(png_ptr: png_structp; filler: png_uint_32; - filler_loc: int); - stdcall; -procedure png_set_filter(png_ptr: png_structp; method, filters: int); - stdcall; -procedure png_set_filter_heuristics(png_ptr: png_structp; - heuristic_method, num_weights: int; - filter_weights, filter_costs: png_doublep); - stdcall; -procedure png_set_flush(png_ptr: png_structp; nrows: int); - stdcall; -procedure png_set_gAMA(png_ptr: png_structp; info_ptr: png_infop; - file_gamma: double); - stdcall; -procedure png_set_gAMA_fixed(png_ptr: png_structp; info_ptr: png_infop; - file_gamma: png_fixed_point); - stdcall; -procedure png_set_gamma(png_ptr: png_structp; screen_gamma, - default_file_gamma: double); - stdcall; -procedure png_set_gray_1_2_4_to_8(png_ptr: png_structp); - stdcall; -procedure png_set_gray_to_rgb(png_ptr: png_structp); - stdcall; -procedure png_set_hIST(png_ptr: png_structp; info_ptr: png_infop; - hist: png_uint_16p); - stdcall; -function png_set_interlace_handling(png_ptr: png_structp): int; - stdcall; -procedure png_set_invalid(png_ptr: png_structp; info_ptr:png_infop; - mask: int); - stdcall; -procedure png_set_invert_alpha(png_ptr: png_structp); - stdcall; -procedure png_set_invert_mono(png_ptr: png_structp); - stdcall; -procedure png_set_oFFs(png_ptr: png_structp; info_ptr: png_infop; - offset_x, offset_y: png_uint_32; unit_type: int); - stdcall; -procedure png_set_palette_to_rgb(png_ptr: png_structp); - stdcall; -procedure png_set_pCAL(png_ptr: png_structp; info_ptr: png_infop; - purpose: png_charp; X0, X1: png_int_32; - typ, nparams: int; units: png_charp; - params: png_charpp); - stdcall; -procedure png_set_pHYs(png_ptr: png_structp; info_ptr: png_infop; - res_x, res_y: png_uint_32; unit_type: int); - stdcall; -procedure png_set_packing(png_ptr: png_structp); - stdcall; -procedure png_set_packswap(png_ptr: png_structp); - stdcall; -procedure png_set_progressive_read_fn(png_ptr: png_structp; - progressive_ptr: png_voidp; - info_fn: png_progressive_info_ptr; - row_fn: png_progressive_row_ptr; - end_fn: png_progressive_end_ptr); - stdcall; -procedure png_set_read_fn(png_ptr: png_structp; - io_ptr: png_voidp; read_data_fn: png_rw_ptr); - stdcall; -procedure png_set_read_status_fn(png_ptr: png_structp; - read_row_fn: png_read_status_ptr); - stdcall; -procedure png_set_read_user_chunk_fn(png_ptr: png_structp; - read_user_chunk_fn: png_user_chunk_ptr); - stdcall; -procedure png_set_read_user_transform_fn(png_ptr: png_structp; - read_user_transform_fn: png_user_transform_ptr); - stdcall; -procedure png_set_rgb_to_gray(png_ptr: png_structp; int: error_action; - red_weight, green_weight: double); - stdcall; -procedure png_set_rgb_to_gray_fixed(png_ptr: png_structp; int: error_action; - red_weight, green_weight: png_fixed_point); - stdcall; -procedure png_set_rows(png_ptr: png_structp; info_ptr: png_infop; - row_pointers: png_bytepp); - stdcall; -procedure png_set_sBIT(png_ptr: png_structp; info_ptr: png_infop; - sig_bits: png_color_8p); - stdcall; -procedure png_set_sRGB(png_ptr: png_structp; info_ptr: png_infop; - intent: int); - stdcall; -procedure png_set_sRGB_gAMA_and_cHRM(png_ptr: png_structp; - info_ptr: png_infop; intent: int); - stdcall; -procedure png_set_shift(png_ptr: png_structp; true_bits: png_color_8p); - stdcall; -procedure png_set_sig_bytes(png_ptr: png_structp; num_bytes: int); - stdcall; -procedure png_set_strip_16(png_ptr: png_structp); - stdcall; -procedure png_set_strip_alpha(png_ptr: png_structp); - stdcall; -procedure png_set_swap(png_ptr: png_structp); - stdcall; -procedure png_set_swap_alpha(png_ptr: png_structp); - stdcall; -procedure png_set_tIME(png_ptr: png_structp; info_ptr: png_infop; - mod_time: png_timep); - stdcall; -procedure png_set_tRNS(png_ptr: png_structp; info_ptr: png_infop; - trans: png_bytep; num_trans: int; - trans_values: png_color_16p); - stdcall; -procedure png_set_tRNS_to_alpha(png_ptr: png_structp); - stdcall; -procedure png_set_text(png_ptr: png_structp; info_ptr: png_infop; - text_ptr: png_textp; num_text: int); - stdcall; -procedure png_set_write_fn(png_ptr: png_structp; - io_ptr: png_voidp; write_data_fn: png_rw_ptr; - output_flush_fn: png_flush_ptr); - stdcall; -procedure png_set_write_status_fn(png_ptr: png_structp; - write_row_fn: png_write_status_ptr); - stdcall; -procedure png_set_write_user_transform_fn(png_ptr: png_structp; - write_user_transform_fn: png_user_transform_ptr); - stdcall; -function png_sig_cmp(sig: png_bytep; start, num_to_check: png_size_t): - int; - stdcall; -procedure png_start_read_image(png_ptr: png_structp); - stdcall; -procedure png_write_chunk(png_ptr: png_structp; - chunk_name, data: png_bytep; length: png_size_t); - stdcall; -procedure png_write_chunk_data(png_ptr: png_structp; - data: png_bytep; length: png_size_t); - stdcall; -procedure png_write_chunk_end(png_ptr: png_structp); - stdcall; -procedure png_write_chunk_start(png_ptr: png_structp; - chunk_name: png_bytep; length: png_uint_32); - stdcall; -procedure png_write_end(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_write_flush(png_ptr: png_structp); - stdcall; -procedure png_write_image(png_ptr: png_structp; image: png_bytepp); - stdcall; -procedure png_write_info(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_write_info_before_PLTE(png_ptr: png_structp; info_ptr: png_infop); - stdcall; -procedure png_write_row(png_ptr: png_structp; row: png_bytep); - stdcall; -procedure png_write_rows(png_ptr: png_structp; row: png_bytepp; - num_rows: png_uint_32); - stdcall; -procedure png_get_iCCP(png_ptr: png_structp; info_ptr: png_infop; - name: png_charpp; compression_type: int *; profile: png_charpp; - proflen: png_int_32): png_bytep; - stdcall; -procedure png_get_sPLT(png_ptr: png_structp; - info_ptr: png_infop; entries: png_spalette_pp): png_uint_32; - stdcall; -procedure png_set_iCCP(png_ptr: png_structp; info_ptr: png_infop; - name: png_charp; compression_type: int; profile: png_charp; - proflen: int); - stdcall; -procedure png_free_data(png_ptr: png_structp; info_ptr: png_infop; num: int); - stdcall; -procedure png_set_sPLT(png_ptr: png_structp; info_ptr: png_infop; - entries: png_spalette_p; nentries: int); - stdcall; - -implementation - -const - pngDLL = 'png32bd.dll'; - -procedure png_build_grayscale_palette; external pngDLL; -function png_check_sig; external pngDLL; -procedure png_chunk_error; external pngDLL; -procedure png_chunk_warning; external pngDLL; -procedure png_convert_from_time_t; external pngDLL; -function png_convert_to_rfc1123; external pngDLL; -function png_create_info_struct; external pngDLL; -function png_create_read_struct; external pngDLL; -function png_create_write_struct; external pngDLL; -procedure png_destroy_info_struct; external pngDLL; -procedure png_destroy_read_struct; external pngDLL; -procedure png_destroy_write_struct; external pngDLL; -function png_get_IHDR; external pngDLL; -function png_get_PLTE; external pngDLL; -function png_get_bKGD; external pngDLL; -function png_get_bit_depth; external pngDLL; -function png_get_cHRM; external pngDLL; -function png_get_channels; external pngDLL; -function png_get_color_type; external pngDLL; -function png_get_compression_type; external pngDLL; -function png_get_error_ptr; external pngDLL; -function png_get_filter_type; external pngDLL; -function png_get_gAMA; external pngDLL; -function png_get_hIST; external pngDLL; -function png_get_image_height; external pngDLL; -function png_get_image_width; external pngDLL; -function png_get_interlace_type; external pngDLL; -function png_get_io_ptr; external pngDLL; -function png_get_oFFs; external pngDLL; -function png_get_pCAL; external pngDLL; -function png_get_pHYs; external pngDLL; -function png_get_pixel_aspect_ratio; external pngDLL; -function png_get_pixels_per_meter; external pngDLL; -function png_get_progressive_ptr; external pngDLL; -function png_get_rowbytes; external pngDLL; -function png_get_rows; external pngDLL; -function png_get_sBIT; external pngDLL; -function png_get_sRGB; external pngDLL; -function png_get_signature; external pngDLL; -function png_get_tIME; external pngDLL; -function png_get_tRNS; external pngDLL; -function png_get_text; external pngDLL; -function png_get_user_chunk_ptr; external pngDLL; -function png_get_valid; external pngDLL; -function png_get_x_offset_microns; external pngDLL; -function png_get_x_offset_pixels; external pngDLL; -function png_get_x_pixels_per_meter; external pngDLL; -function png_get_y_offset_microns; external pngDLL; -function png_get_y_offset_pixels; external pngDLL; -function png_get_y_pixels_per_meter; external pngDLL; -procedure png_process_data; external pngDLL; -procedure png_progressive_combine_row; external pngDLL; -procedure png_read_end; external pngDLL; -procedure png_read_image; external pngDLL; -procedure png_read_info; external pngDLL; -procedure png_read_row; external pngDLL; -procedure png_read_rows; external pngDLL; -procedure png_read_update_info; external pngDLL; -procedure png_set_IHDR; external pngDLL; -procedure png_set_PLTE; external pngDLL; -procedure png_set_bKGD; external pngDLL; -procedure png_set_background; external pngDLL; -procedure png_set_bgr; external pngDLL; -procedure png_set_cHRM; external pngDLL; -procedure png_set_cHRM_fixed; external pngDLL; -procedure png_set_compression_level; external pngDLL; -procedure png_set_compression_mem_level; external pngDLL; -procedure png_set_compression_method; external pngDLL; -procedure png_set_compression_strategy; external pngDLL; -procedure png_set_compression_window_bits; external pngDLL; -procedure png_set_crc_action; external pngDLL; -procedure png_set_dither; external pngDLL; -procedure png_set_error_fn; external pngDLL; -procedure png_set_expand; external pngDLL; -procedure png_set_filler; external pngDLL; -procedure png_set_filter; external pngDLL; -procedure png_set_filter_heuristics; external pngDLL; -procedure png_set_flush; external pngDLL; -procedure png_set_gAMA; external pngDLL; -procedure png_set_gAMA_fixed; external pngDLL; -procedure png_set_gamma; external pngDLL; -procedure png_set_gray_to_rgb; external pngDLL; -procedure png_set_hIST; external pngDLL; -function png_set_interlace_handling; external pngDLL; -procedure png_set_invert_alpha; external pngDLL; -procedure png_set_invert_mono; external pngDLL; -procedure png_set_oFFs; external pngDLL; -procedure png_set_pCAL; external pngDLL; -procedure png_set_pHYs; external pngDLL; -procedure png_set_packing; external pngDLL; -procedure png_set_packswap; external pngDLL; -procedure png_set_progressive_read_fn; external pngDLL; -procedure png_set_read_fn; external pngDLL; -procedure png_set_read_status_fn; external pngDLL; -procedure png_set_read_user_transform_fn; external pngDLL; -procedure png_set_rgb_to_gray; external pngDLL; -procedure png_set_rgb_to_gray_fixed; external pngDLL; -procedure png_set_rows; external pngDLL; -procedure png_set_sBIT; external pngDLL; -procedure png_set_sRGB; external pngDLL; -procedure png_set_sRGB_gAMA_and_cHRM; external pngDLL; -procedure png_set_shift; external pngDLL; -procedure png_set_sig_bytes; external pngDLL; -procedure png_set_strip_16; external pngDLL; -procedure png_set_strip_alpha; external pngDLL; -procedure png_set_swap; external pngDLL; -procedure png_set_swap_alpha; external pngDLL; -procedure png_set_tIME; external pngDLL; -procedure png_set_tRNS; external pngDLL; -procedure png_set_text; external pngDLL; -procedure png_set_user_chunk_fn; external pngDLL; -procedure png_set_write_fn; external pngDLL; -procedure png_set_write_status_fn; external pngDLL; -procedure png_set_write_user_transform_fn; external pngDLL; -function png_sig_cmp; external pngDLL; -procedure png_start_read_image; external pngDLL; -procedure png_write_chunk; external pngDLL; -procedure png_write_chunk_data; external pngDLL; -procedure png_write_chunk_end; external pngDLL; -procedure png_write_chunk_start; external pngDLL; -procedure png_write_end; external pngDLL; -procedure png_write_flush; external pngDLL; -procedure png_write_image; external pngDLL; -procedure png_write_info; external pngDLL; -procedure png_write_info_before_PLTE; external pngDLL; -procedure png_write_row; external pngDLL; -procedure png_write_rows; external pngDLL; -procedure png_get_iCCP; external pngDLL; -procedure png_get_sPLT; external pngDLL; -procedure png_set_iCCP; external pngDLL; -procedure png_set_sPLT; external pngDLL; -procedure png_free_data; external pngDLL; - -end.