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	[devel] Made FIXED and FLOATING options consistent in the APIs they enable
and disable. Corrected scripts/options.awk to handle both command line options and options specified in the .dfa files.
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							| @ -1,5 +1,5 @@ | ||||
| 
 | ||||
| Libpng 1.5.0beta32 - June 26, 2010 | ||||
| Libpng 1.5.0beta33 - June 26, 2010 | ||||
| 
 | ||||
| This is not intended to be a public release.  It will be replaced | ||||
| within a few weeks by a public version or by another test version. | ||||
| @ -9,20 +9,20 @@ Files available for download: | ||||
| Source files with LF line endings (for Unix/Linux) and with a | ||||
| "configure" script | ||||
| 
 | ||||
|    1.5.0beta32.tar.xz (LZMA-compressed, recommended) | ||||
|    1.5.0beta32.tar.gz | ||||
|    1.5.0beta32.tar.bz2 | ||||
|    1.5.0beta33.tar.xz (LZMA-compressed, recommended) | ||||
|    1.5.0beta33.tar.gz | ||||
|    1.5.0beta33.tar.bz2 | ||||
| 
 | ||||
| Source files with CRLF line endings (for Windows), without the | ||||
| "configure" script | ||||
| 
 | ||||
|    lp150b32.zip | ||||
|    lp150b32.7z | ||||
|    lp150b33.zip | ||||
|    lp150b33.7z | ||||
| 
 | ||||
| Other information: | ||||
| 
 | ||||
|    1.5.0beta32-README.txt | ||||
|    1.5.0beta32-LICENSE.txt | ||||
|    1.5.0beta33-README.txt | ||||
|    1.5.0beta33-LICENSE.txt | ||||
| 
 | ||||
| Changes since the last public release (1.4.1): | ||||
| 
 | ||||
| @ -252,7 +252,12 @@ version 1.5.0beta31 [June 26, 2010] | ||||
|   Removed some trailing blanks. | ||||
| 
 | ||||
| version 1.5.0beta32 [June 26, 2010] | ||||
|   Removed leftover scripts/options.patch and scripts/options.rej. | ||||
|   Removed leftover scripts/options.patch and scripts/options.rej | ||||
| 
 | ||||
| version 1.5.0beta32 [June 26, 2010] | ||||
|   Made FIXED and FLOATING options consistent in the APIs they enable and | ||||
|     disable.  Corrected scripts/options.awk to handle both command line | ||||
|     options and options specified in the .dfa files. | ||||
| 
 | ||||
| Send comments/corrections/commendations to png-mng-implement at lists.sf.net: | ||||
| (subscription required; visit | ||||
|  | ||||
							
								
								
									
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							| @ -2736,6 +2736,11 @@ version 1.5.0beta31 [June 26, 2010] | ||||
| version 1.5.0beta32 [June 26, 2010] | ||||
|   Removed leftover scripts/options.patch and scripts/options.rej | ||||
| 
 | ||||
| version 1.5.0beta32 [June 26, 2010] | ||||
|   Made FIXED and FLOATING options consistent in the APIs they enable and | ||||
|     disable.  Corrected scripts/options.awk to handle both command line | ||||
|     options and options specified in the .dfa files. | ||||
| 
 | ||||
| Send comments/corrections/commendations to png-mng-implement at lists.sf.net | ||||
| (subscription required; visit | ||||
| https://lists.sourceforge.net/lists/listinfo/png-mng-implement | ||||
|  | ||||
							
								
								
									
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								png.h
									
									
									
									
									
								
							
							
						
						
									
										41
									
								
								png.h
									
									
									
									
									
								
							| @ -1,7 +1,7 @@ | ||||
| 
 | ||||
| /* png.h - header file for PNG reference library
 | ||||
|  * | ||||
|  * libpng version 1.5.0beta32 - June 26, 2010 | ||||
|  * libpng version 1.5.0beta33 - June 26, 2010 | ||||
|  * Copyright (c) 1998-2010 Glenn Randers-Pehrson | ||||
|  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) | ||||
|  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) | ||||
| @ -11,7 +11,7 @@ | ||||
|  * Authors and maintainers: | ||||
|  *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat | ||||
|  *   libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger | ||||
|  *   libpng versions 0.97, January 1998, through 1.5.0beta32 - June 26, 2010: Glenn | ||||
|  *   libpng versions 0.97, January 1998, through 1.5.0beta33 - June 26, 2010: Glenn | ||||
|  *   See also "Contributing Authors", below. | ||||
|  * | ||||
|  * Note about libpng version numbers: | ||||
| @ -140,7 +140,7 @@ | ||||
|  *    1.4.1                   14    10401  14.so.14.1[.0] | ||||
|  *    1.4.2                   14    10402  14.so.14.2[.0] | ||||
|  *    1.4.3                   14    10403  14.so.14.3[.0] | ||||
|  *    1.5.0beta01-32          15    10500  15.so.15.0[.0] | ||||
|  *    1.5.0beta01-33          15    10500  15.so.15.0[.0] | ||||
|  * | ||||
|  *   Henceforth the source version will match the shared-library major | ||||
|  *   and minor numbers; the shared-library major version number will be | ||||
| @ -172,7 +172,7 @@ | ||||
|  * | ||||
|  * This code is released under the libpng license. | ||||
|  * | ||||
|  * libpng versions 1.2.6, August 15, 2004, through 1.5.0beta32, June 26, 2010, are | ||||
|  * libpng versions 1.2.6, August 15, 2004, through 1.5.0beta33, June 26, 2010, are | ||||
|  * Copyright (c) 2004, 2006-2010 Glenn Randers-Pehrson, and are | ||||
|  * distributed according to the same disclaimer and license as libpng-1.2.5 | ||||
|  * with the following individual added to the list of Contributing Authors: | ||||
| @ -290,7 +290,7 @@ | ||||
|  *    an official declaration. | ||||
|  * | ||||
|  *    This is your unofficial assurance that libpng from version 0.71 and | ||||
|  *    upward through 1.5.0beta32 are Y2K compliant.  It is my belief that earlier | ||||
|  *    upward through 1.5.0beta33 are Y2K compliant.  It is my belief that earlier | ||||
|  *    versions were also Y2K compliant. | ||||
|  * | ||||
|  *    Libpng only has three year fields.  One is a 2-byte unsigned integer | ||||
| @ -346,9 +346,9 @@ | ||||
|  */ | ||||
| 
 | ||||
| /* Version information for png.h - this should match the version in png.c */ | ||||
| #define PNG_LIBPNG_VER_STRING "1.5.0beta32" | ||||
| #define PNG_LIBPNG_VER_STRING "1.5.0beta33" | ||||
| #define PNG_HEADER_VERSION_STRING \ | ||||
|      " libpng version 1.5.0beta32 - June 26, 2010\n" | ||||
|      " libpng version 1.5.0beta33 - June 26, 2010\n" | ||||
| 
 | ||||
| #define PNG_LIBPNG_VER_SONUM   15 | ||||
| #define PNG_LIBPNG_VER_DLLNUM  15 | ||||
| @ -361,7 +361,7 @@ | ||||
|  * PNG_LIBPNG_VER_STRING, omitting any leading zero: | ||||
|  */ | ||||
| 
 | ||||
| #define PNG_LIBPNG_VER_BUILD  32 | ||||
| #define PNG_LIBPNG_VER_BUILD  33 | ||||
| 
 | ||||
| /* Release Status */ | ||||
| #define PNG_LIBPNG_BUILD_ALPHA    1 | ||||
| @ -836,7 +836,7 @@ typedef PNG_CALLBACK(void, *png_free_ptr, (png_structp, png_voidp),); | ||||
| /* This triggers a compiler error in png.c, if png.c and png.h
 | ||||
|  * do not agree upon the version number. | ||||
|  */ | ||||
| typedef png_structp version_1_5_0beta32; | ||||
| typedef png_structp version_1_5_0beta33; | ||||
| 
 | ||||
| typedef png_struct FAR * FAR * png_structpp; | ||||
| 
 | ||||
| @ -998,16 +998,17 @@ extern PNG_EXPORT(void,png_set_bgr,(png_structp png_ptr),,30); | ||||
| #ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED | ||||
| /* Expand the grayscale to 24-bit RGB if necessary. */ | ||||
| extern PNG_EXPORT(void,png_set_gray_to_rgb,(png_structp png_ptr),,31); | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED | ||||
| /* Reduce RGB to grayscale. */ | ||||
| #  ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(void,png_set_rgb_to_gray,(png_structp png_ptr, | ||||
|     int error_action, double red, double green ),,32); | ||||
| #  endif | ||||
| #  ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(void,png_set_rgb_to_gray_fixed,(png_structp png_ptr, | ||||
|     int error_action, png_fixed_point red, png_fixed_point green),,33); | ||||
| #  endif | ||||
| 
 | ||||
| extern PNG_EXPORT(png_byte,png_get_rgb_to_gray_status,(png_structp png_ptr),, | ||||
|     34); | ||||
| #endif | ||||
| @ -1081,6 +1082,7 @@ extern PNG_EXPORT(void,png_set_background,(png_structp png_ptr, | ||||
|     png_color_16p background_color, int background_gamma_code, | ||||
|     int need_expand, double background_gamma),,47); | ||||
| #  endif | ||||
| /* TODO: png_set_background_fixed */ | ||||
| #  define PNG_BACKGROUND_GAMMA_UNKNOWN 0 | ||||
| #  define PNG_BACKGROUND_GAMMA_SCREEN  1 | ||||
| #  define PNG_BACKGROUND_GAMMA_FILE    2 | ||||
| @ -1107,6 +1109,7 @@ extern PNG_EXPORT(void,png_set_quantize,(png_structp png_ptr, | ||||
| extern PNG_EXPORT(void,png_set_gamma,(png_structp png_ptr, | ||||
|     double screen_gamma, double default_file_gamma),,50); | ||||
| #  endif | ||||
| /* TODO: png_set_gamma_fixed */ | ||||
| #endif | ||||
| 
 | ||||
| 
 | ||||
| @ -1267,6 +1270,7 @@ extern PNG_EXPORT(void,png_set_filter_heuristics,(png_structp png_ptr, | ||||
|     int heuristic_method, int num_weights, png_doublep filter_weights, | ||||
|     png_doublep filter_costs),,68); | ||||
| #  endif | ||||
| /* TODO: png_set_filter_heuristics_fixed */ | ||||
| #endif /*  PNG_WRITE_WEIGHTED_FILTER_SUPPORTED */ | ||||
| 
 | ||||
| /* Heuristic used for row filter selection.  These defines should NOT be
 | ||||
| @ -1582,6 +1586,7 @@ extern PNG_EXPORT(png_uint_32, png_get_y_pixels_per_meter, | ||||
| extern PNG_EXPORT(float, png_get_pixel_aspect_ratio, | ||||
|     (png_structp png_ptr, png_infop info_ptr),,125); | ||||
| #  endif | ||||
| /* TODO: png_get_pixel_aspect_ratio_fixed */ | ||||
| 
 | ||||
| /* Returns image x, y offset in pixels or microns, from oFFs chunk data. */ | ||||
| extern PNG_EXPORT(png_int_32, png_get_x_offset_pixels, | ||||
| @ -1648,8 +1653,10 @@ extern PNG_EXPORT(void,png_set_cHRM_fixed,(png_structp png_ptr, | ||||
| extern PNG_EXPORT(png_uint_32,png_get_gAMA,(png_structp png_ptr, | ||||
|     png_infop info_ptr, double *file_gamma),,137); | ||||
| #  endif | ||||
| #  ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(png_uint_32,png_get_gAMA_fixed,(png_structp png_ptr, | ||||
|     png_infop info_ptr, png_fixed_point *int_file_gamma),,138); | ||||
| #  endif | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_gAMA_SUPPORTED | ||||
| @ -1657,8 +1664,10 @@ extern PNG_EXPORT(png_uint_32,png_get_gAMA_fixed,(png_structp png_ptr, | ||||
| extern PNG_EXPORT(void,png_set_gAMA,(png_structp png_ptr, | ||||
|     png_infop info_ptr, double file_gamma),,139); | ||||
| #  endif | ||||
| #  ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(void,png_set_gAMA_fixed,(png_structp png_ptr, | ||||
|     png_infop info_ptr, png_fixed_point int_file_gamma),,140); | ||||
| #  endif | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_hIST_SUPPORTED | ||||
| @ -1813,12 +1822,11 @@ extern PNG_EXPORT(void,png_set_tRNS,(png_structp png_ptr, | ||||
| #  ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(png_uint_32,png_get_sCAL,(png_structp png_ptr, | ||||
|     png_infop info_ptr, int *unit, double *width, double *height),,168); | ||||
| #  else | ||||
| #    ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| #  endif | ||||
| #  ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(png_uint_32,png_get_sCAL_s,(png_structp png_ptr, | ||||
|     png_infop info_ptr, int *unit, png_charpp swidth, | ||||
|     png_charpp sheight),,169); | ||||
| #    endif | ||||
| #  endif | ||||
| #endif /* PNG_sCAL_SUPPORTED */ | ||||
| 
 | ||||
| @ -1826,12 +1834,11 @@ extern PNG_EXPORT(png_uint_32,png_get_sCAL_s,(png_structp png_ptr, | ||||
| #  ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(void,png_set_sCAL,(png_structp png_ptr, | ||||
|     png_infop info_ptr, int unit, double width, double height),,170); | ||||
| #  else | ||||
| #    ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| #  endif | ||||
| #  ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| extern PNG_EXPORT(void,png_set_sCAL_s,(png_structp png_ptr, | ||||
|     png_infop info_ptr, int unit, png_charp swidth, | ||||
|     png_charp sheight),,171); | ||||
| #    endif | ||||
| #  endif | ||||
| #endif /* PNG_sCAL_SUPPORTED || PNG_WRITE_sCAL_SUPPORTED */ | ||||
| 
 | ||||
|  | ||||
							
								
								
									
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							| @ -684,7 +684,7 @@ png_get_sCAL(png_structp png_ptr, png_infop info_ptr, | ||||
| 
 | ||||
|    return(0); | ||||
| } | ||||
| #else | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| png_uint_32 PNGAPI | ||||
| png_get_sCAL_s(png_structp png_ptr, png_infop info_ptr, | ||||
| @ -703,7 +703,6 @@ png_get_sCAL_s(png_structp png_ptr, png_infop info_ptr, | ||||
| } | ||||
| #endif | ||||
| #endif | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_pHYs_SUPPORTED | ||||
| png_uint_32 PNGAPI | ||||
|  | ||||
							
								
								
									
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							| @ -662,26 +662,12 @@ png_set_gray_to_rgb(png_structp png_ptr) | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED | ||||
| #ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| /* Convert a RGB image to a grayscale of the same width.  This allows us,
 | ||||
|  * for example, to convert a 24 bpp RGB image into an 8 bpp grayscale image. | ||||
|  */ | ||||
| 
 | ||||
| void PNGAPI | ||||
| png_set_rgb_to_gray(png_structp png_ptr, int error_action, double red, | ||||
|     double green) | ||||
| { | ||||
|    int red_fixed = (int)((float)red*100000.0 + 0.5); | ||||
|    int green_fixed = (int)((float)green*100000.0 + 0.5); | ||||
| 
 | ||||
|    if (png_ptr == NULL) | ||||
|       return; | ||||
| 
 | ||||
|    png_set_rgb_to_gray_fixed(png_ptr, error_action, red_fixed, green_fixed); | ||||
| } | ||||
| void | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
|     PNGAPI | ||||
| #else | ||||
|     /* PRIVATE */ | ||||
| #endif | ||||
| 
 | ||||
| void PNGAPI | ||||
| png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, | ||||
|     png_fixed_point red, png_fixed_point green) | ||||
| { | ||||
| @ -741,6 +727,26 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, | ||||
|           (png_uint_16)(32768 - red_int - green_int); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| #ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| /* Convert a RGB image to a grayscale of the same width.  This allows us,
 | ||||
|  * for example, to convert a 24 bpp RGB image into an 8 bpp grayscale image. | ||||
|  */ | ||||
| 
 | ||||
| void PNGAPI | ||||
| png_set_rgb_to_gray(png_structp png_ptr, int error_action, double red, | ||||
|     double green) | ||||
| { | ||||
|    int red_fixed = (int)((float)red*100000.0 + 0.5); | ||||
|    int green_fixed = (int)((float)green*100000.0 + 0.5); | ||||
| 
 | ||||
|    if (png_ptr == NULL) | ||||
|       return; | ||||
| 
 | ||||
|    png_set_rgb_to_gray_fixed(png_ptr, error_action, red_fixed, green_fixed); | ||||
| } | ||||
| #endif /* FLOATING POINT */ | ||||
| 
 | ||||
| #endif | ||||
| 
 | ||||
| #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ | ||||
|  | ||||
| @ -746,8 +746,8 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) | ||||
|    png_ptr->gamma = file_gamma; | ||||
| #  endif | ||||
|    png_set_gAMA(png_ptr, info_ptr, file_gamma); | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| #else | ||||
|    /* Fixed point must be set! */ | ||||
|    png_set_gAMA_fixed(png_ptr, info_ptr, igamma); | ||||
| #endif | ||||
| } | ||||
| @ -3187,7 +3187,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row, | ||||
|          break; | ||||
|       } | ||||
|       default: | ||||
|          png_warning(png_ptr, "Ignoring bad adaptive filter type"); | ||||
|          png_error(png_ptr, "Ignoring bad adaptive filter type"); | ||||
|          *row = 0; | ||||
|          break; | ||||
|    } | ||||
|  | ||||
							
								
								
									
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							| @ -141,6 +141,7 @@ png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) | ||||
|       png_warning(png_ptr, "Setting gamma = 0"); | ||||
| } | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| void PNGAPI | ||||
| png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point | ||||
|     int_gamma) | ||||
| @ -172,15 +173,14 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point | ||||
| #ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
|    info_ptr->gamma = (float)(png_gamma/100000.); | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
|    info_ptr->int_gamma = png_gamma; | ||||
| #endif | ||||
|    info_ptr->valid |= PNG_INFO_gAMA; | ||||
| 
 | ||||
|    if (png_gamma == 0) | ||||
|       png_warning(png_ptr, "Setting gamma = 0"); | ||||
| } | ||||
| #endif | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_hIST_SUPPORTED | ||||
| void PNGAPI | ||||
| @ -368,7 +368,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr, | ||||
| } | ||||
| #endif | ||||
| 
 | ||||
| #if defined(PNG_READ_sCAL_SUPPORTED) || defined(PNG_WRITE_sCAL_SUPPORTED) | ||||
| #ifdef PNG_sCAL_SUPPORTED | ||||
| #ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
| void PNGAPI | ||||
| png_set_sCAL(png_structp png_ptr, png_infop info_ptr, | ||||
| @ -385,7 +385,7 @@ png_set_sCAL(png_structp png_ptr, png_infop info_ptr, | ||||
| 
 | ||||
|    info_ptr->valid |= PNG_INFO_sCAL; | ||||
| } | ||||
| #else | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
| void PNGAPI | ||||
| png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, | ||||
| @ -440,7 +440,6 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, | ||||
| } | ||||
| #endif | ||||
| #endif | ||||
| #endif | ||||
| 
 | ||||
| #ifdef PNG_pHYs_SUPPORTED | ||||
| void PNGAPI | ||||
| @ -558,13 +557,13 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr, | ||||
|    png_set_sRGB(png_ptr, info_ptr, intent); | ||||
| 
 | ||||
| #ifdef PNG_gAMA_SUPPORTED | ||||
| #ifdef PNG_FLOATING_POINT_SUPPORTED | ||||
|    file_gamma = (float).45455; | ||||
|    png_set_gAMA(png_ptr, info_ptr, file_gamma); | ||||
| #endif | ||||
| #ifdef PNG_FIXED_POINT_SUPPORTED | ||||
|    int_file_gamma = 45455L; | ||||
|    png_set_gAMA_fixed(png_ptr, info_ptr, int_file_gamma); | ||||
| #else | ||||
|    /* Floating point must be set! */ | ||||
|    file_gamma = (float).45455; | ||||
|    png_set_gAMA(png_ptr, info_ptr, file_gamma); | ||||
| #endif | ||||
| #endif | ||||
| 
 | ||||
|  | ||||
| @ -85,6 +85,36 @@ pre == -1{ | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| # variable=value | ||||
| #   Sets the given variable to the given value (the syntax is fairly | ||||
| #   free form, except for deb (you are expected to understand how to | ||||
| #   set the debug variable...) | ||||
| # | ||||
| #   This happens before the check on 'pre' below skips most of the | ||||
| #   rest of the actions, so the variable settings happen during | ||||
| #   preprocessing but are recorded in the END action too.  This | ||||
| #   allows them to be set on the command line too. | ||||
| $0 ~ /^[ 	]*everything[ 	=]*off[ 	]*$/{ | ||||
|     everything = "off" | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*everything[ 	=]*on[ 	]*$/{ | ||||
|     everything = "on" | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*logunsupported[ 	=]*0[ 	]*$/{ | ||||
|     logunsupported = 0 | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*logunsupported[ 	=]*1[ 	]*$/{ | ||||
|     logunsupported = 1 | ||||
|     next | ||||
| } | ||||
| $1 == "deb" && $2 == "=" && NF == 3{ | ||||
|     deb = $3 | ||||
|     next | ||||
| } | ||||
| 
 | ||||
| # Preprocessing - this just copies the input file with lines | ||||
| # that need preprocessing (just chunk at present) expanded | ||||
| # The bare "pre" instead of "pre != 0" crashes under Sunos awk | ||||
| @ -153,31 +183,6 @@ $1 == "file" && NF >= 2{ | ||||
|     next | ||||
| } | ||||
| 
 | ||||
| # variable=value | ||||
| #   Sets the given variable to the given value (the syntax is fairly | ||||
| #   free form, except for deb (you are expected to understand how to | ||||
| #   set the debug variable...) | ||||
| $0 ~ /^[ 	]*everything[ 	=]*off[ 	]*$/{ | ||||
|     everything = "off" | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*everything[ 	=]*on[ 	]*$/{ | ||||
|     everything = "on" | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*logunsupported[ 	=]*0[ 	]*$/{ | ||||
|     logunsupported = 0 | ||||
|     next | ||||
| } | ||||
| $0 ~ /^[ 	]*logunsupported[ 	=]*1[ 	]*$/{ | ||||
|     logunsupported = 1 | ||||
|     next | ||||
| } | ||||
| $1 == "deb" && $2 == "=" && NF == 3{ | ||||
|     deb = $3 | ||||
|     next | ||||
| } | ||||
| 
 | ||||
| # option NAME ( (requires|enables|if) NAME* | on | off | disabled )* | ||||
| #   Declares an option 'NAME' and describes its default setting (disabled) | ||||
| #   and its relationship to other options.  The option is disabled | ||||
| @ -403,12 +408,12 @@ END{ | ||||
|     if (err) exit 1 | ||||
| 
 | ||||
|     if (pre) { | ||||
|     	# Record the variables | ||||
| 	print "deb =", deb | ||||
|     	# Record the final value of the variables | ||||
| 	print "deb =", deb >out | ||||
| 	if (everything != "") { | ||||
| 	    print "everything =", everything | ||||
| 	    print "everything =", everything >out | ||||
|         } | ||||
| 	print "logunsupported =", logunsupported | ||||
| 	print "logunsupported =", logunsupported >out | ||||
| 	exit 0 | ||||
|     } | ||||
| 
 | ||||
|  | ||||
| @ -166,7 +166,7 @@ option WRITE_INT_FUNCTIONS disabled | ||||
| option WRITE enables WRITE_INT_FUNCTIONS | ||||
| 
 | ||||
| # Generic options - affect both read and write. | ||||
| option BENIGN_ERRORS disabled | ||||
| option BENIGN_ERRORS | ||||
| option MNG_FEATURES | ||||
| option FLOATING_POINT enables ok_math | ||||
| option FIXED_POINT enables ok_math | ||||
| @ -288,7 +288,7 @@ option READ_COMPOSITE_NODIV requires READ | ||||
| = NO_READ_COMPOSITE_NODIV PNG_NO_READ_COMPOSITED_NODIV | ||||
| 
 | ||||
| # Inch conversions: not switched on by default | ||||
| option INCH_CONVERSIONS requires FLOATING_POINT disabled | ||||
| option INCH_CONVERSIONS requires FLOATING_POINT | ||||
| = INCH_CONVERSIONS PNG_INCH_CONVERSIONS | ||||
| 
 | ||||
| # IN DEVELOPMENT | ||||
|  | ||||
| @ -1,4 +1,4 @@ | ||||
| /* libpng-1.5.0beta32 STANDARD API DEFINITION */ | ||||
| /* libpng-1.5.0beta33 STANDARD API DEFINITION */ | ||||
| /* pnglibconf.h - library build configuration */ | ||||
| 
 | ||||
| /* last changed in libpng version 1.5.0 - June 26, 2010 */ | ||||
| @ -36,12 +36,12 @@ | ||||
| #define PNG_ERROR_TEXT_SUPPORTED | ||||
| #define PNG_READ_SUPPORTED | ||||
| /*#undef PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED*/ | ||||
| /*#undef PNG_BENIGN_ERRORS_SUPPORTED*/ | ||||
| #define PNG_BENIGN_ERRORS_SUPPORTED | ||||
| #define PNG_SETJMP_SUPPORTED | ||||
| #define PNG_WRITE_FLUSH_SUPPORTED | ||||
| #define PNG_MNG_FEATURES_SUPPORTED | ||||
| #define PNG_FLOATING_POINT_SUPPORTED | ||||
| /*#undef PNG_INCH_CONVERSIONS_SUPPORTED*/ | ||||
| #define PNG_INCH_CONVERSIONS_SUPPORTED | ||||
| #define PNG_STDIO_SUPPORTED | ||||
| #define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED | ||||
| #define PNG_USER_MEM_SUPPORTED | ||||
|  | ||||
| @ -11,7 +11,7 @@ LIBRARY | ||||
| ;OS2 CODE PRELOAD MOVEABLE DISCARDABLE | ||||
| 
 | ||||
| EXPORTS | ||||
| ;Version 1.5.0beta32 | ||||
| ;Version 1.5.0beta33 | ||||
|  png_access_version_number @1 | ||||
|  png_set_sig_bytes @2 | ||||
|  png_sig_cmp @3 | ||||
| @ -117,6 +117,9 @@ EXPORTS | ||||
|  png_chunk_error @103 | ||||
|  png_warning @105 | ||||
|  png_chunk_warning @106 | ||||
|  png_benign_error @107 | ||||
|  png_chunk_benign_error @108 | ||||
|  png_set_benign_errors @109 | ||||
|  png_get_valid @110 | ||||
|  png_get_rowbytes @111 | ||||
|  png_get_rows @112 | ||||
| @ -176,7 +179,9 @@ EXPORTS | ||||
|  png_get_tRNS @166 | ||||
|  png_set_tRNS @167 | ||||
|  png_get_sCAL @168 | ||||
|  png_get_sCAL_s @169 | ||||
|  png_set_sCAL @170 | ||||
|  png_set_sCAL_s @171 | ||||
|  png_set_keep_unknown_chunks @172 | ||||
|  png_handle_as_unknown @173 | ||||
|  png_set_unknown_chunks @174 | ||||
| @ -197,6 +202,12 @@ EXPORTS | ||||
|  png_get_chunk_cache_max @190 | ||||
|  png_set_chunk_malloc_max @191 | ||||
|  png_get_chunk_malloc_max @192 | ||||
|  png_get_pixels_per_inch @193 | ||||
|  png_get_x_pixels_per_inch @194 | ||||
|  png_get_y_pixels_per_inch @195 | ||||
|  png_get_x_offset_inches @196 | ||||
|  png_get_y_offset_inches @197 | ||||
|  png_get_pHYs_dpi @198 | ||||
|  png_get_io_state @199 | ||||
|  png_get_io_chunk_name @200 | ||||
|  png_get_uint_32 @201 | ||||
|  | ||||
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	 Glenn Randers-Pehrson
						Glenn Randers-Pehrson