svn commit: r375469 - in head/graphics/autotrace: . files

[Antoine Brodin]

Author: antoine
Date: Wed Dec 24 16:04:22 2014
New Revision: 375469
URL: https://svnweb.freebsd.org/changeset/ports/375469
QAT: https://qat.redports.org/buildarchive/r375469/

Log:
  Properly support png 1.5
  
  Obtained from:	pkgsrc

Modified:
  head/graphics/autotrace/Makefile
  head/graphics/autotrace/files/patch-input-png.c

Modified: head/graphics/autotrace/Makefile
==============================================================================
--- head/graphics/autotrace/Makefile	Wed Dec 24 15:31:57 2014	(r375468)
+++ head/graphics/autotrace/Makefile	Wed Dec 24 16:04:22 2014	(r375469)
@@ -13,7 +13,7 @@ COMMENT=	Convert bitmap to vector graphi
 LICENSE=	GPLv2 LGPL21
 LICENSE_COMB=	multi
 
-LIB_DEPENDS=	libpng15.so:${PORTSDIR}/graphics/png
+LIB_DEPENDS=	libpng.so:${PORTSDIR}/graphics/png
 
 USES=		pathfix pkgconfig libtool
 GNU_CONFIGURE=	yes

Modified: head/graphics/autotrace/files/patch-input-png.c
==============================================================================
--- head/graphics/autotrace/files/patch-input-png.c	Wed Dec 24 15:31:57 2014	(r375468)
+++ head/graphics/autotrace/files/patch-input-png.c	Wed Dec 24 16:04:22 2014	(r375469)
@@ -1,10 +1,95 @@
---- input-png.c.orig	2002-10-10 22:44:14.000000000 +0200
-+++ input-png.c	2012-04-29 12:34:51.000000000 +0200
-@@ -30,6 +30,7 @@
- #include "message.h"
- #include "xstd.h"
- #include <png.h>
-+#include <pngpriv.h>
- #include "input-png.h"
+$NetBSD: patch-input-png.c,v 1.1 2011/02/07 00:37:54 wiz Exp $
+
+Fix build with png-1.5.
+
+--- input-png.c.orig	2002-10-10 20:44:14.000000000 +0000
++++ input-png.c
+@@ -42,17 +42,17 @@ static png_bytep * read_png(png_structp 
  
- static volatile char rcsid[]="$Id: input-png.c,v 1.16 2002/10/05 19:38:25 masata-y Exp $";
+ static void handle_warning(png_structp png, const at_string message) {
+         LOG1("PNG warning: %s", message);
+-	at_exception_warning((at_exception_type *)png->error_ptr,
++	at_exception_warning((at_exception_type *)png_get_error_ptr(png),
+ 			     message);
+-	/* at_exception_fatal((at_exception_type *)at_png->error_ptr,
++	/* at_exception_fatal((at_exception_type *)png_get_error_ptr(at_png),
+ 	   "PNG warning"); */
+ }
+ 
+ static void handle_error(png_structp png, const at_string message) {
+ 	LOG1("PNG error: %s", message);
+-	at_exception_fatal((at_exception_type *)png->error_ptr,
++	at_exception_fatal((at_exception_type *)png_get_error_ptr(png),
+ 			   message);
+-	/* at_exception_fatal((at_exception_type *)at_png->error_ptr,
++	/* at_exception_fatal((at_exception_type *)png_get_error_ptr(at_png),
+ 	   "PNG error"); */
+ 	
+ }
+@@ -106,7 +106,8 @@ static int load_image(at_bitmap_type *im
+ 	png_init_io(png, stream);
+ 	CHECK_ERROR();
+ 	
+-	rows = read_png(png, info, opts);
++	png_read_png(png, info, PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_PACKING | PNG_TRANSFORM_EXPAND, 0);
++	rows = png_get_rows(png, info);
+ 
+ 	width = (unsigned short)png_get_image_width(png, info);
+ 	height = (unsigned short)png_get_image_height(png, info);
+@@ -145,56 +146,3 @@ at_bitmap_type input_png_reader(at_strin
+ 
+ 	return image;
+ }
+-
+-static png_bytep *
+-read_png(png_structp png_ptr, png_infop info_ptr, at_input_opts_type * opts)
+-{
+-	int row;
+-	png_color_16p original_bg;
+-	png_color_16  my_bg;
+-
+-	png_read_info(png_ptr, info_ptr);
+-
+-	png_set_strip_16(png_ptr);
+-	png_set_packing(png_ptr);
+-	if ((png_ptr->bit_depth < 8) ||
+-	    (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) ||
+-	    (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)))
+-		png_set_expand(png_ptr);
+-
+-	if (png_get_bKGD(png_ptr, info_ptr, &original_bg)) {
+-		/* Fill transparent region with ... */
+-		my_bg.index = 0;
+-
+-		if (opts && opts->background_color) {
+-			my_bg.red   = 256 * opts->background_color->r;
+-			my_bg.green = 256 * opts->background_color->g;
+-			my_bg.blue  = 256 * opts->background_color->b;
+-			my_bg.gray  = 256* ((opts->background_color->r
+-					     + opts->background_color->g
+-					     + opts->background_color->b) / 3);
+-		} else
+-			  /* else, use white */
+-			  my_bg.red = my_bg.green = my_bg.blue = my_bg.gray = 0xFFFF;
+-		
+-		png_set_background(png_ptr, &my_bg,
+-				   PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
+-	} else
+-		png_set_strip_alpha(png_ptr);
+-	png_read_update_info(png_ptr, info_ptr);
+-
+-
+-	info_ptr->row_pointers = (png_bytepp)png_malloc(png_ptr,
+-							info_ptr->height * sizeof(png_bytep));
+-#ifdef PNG_FREE_ME_SUPPORTED
+-	info_ptr->free_me |= PNG_FREE_ROWS;
+-#endif
+-	for (row = 0; row < (int)info_ptr->height; row++)
+-		info_ptr->row_pointers[row] = (png_bytep)png_malloc(png_ptr,
+-								    png_get_rowbytes(png_ptr, info_ptr));
+-	
+-	png_read_image(png_ptr, info_ptr->row_pointers);
+-	info_ptr->valid |= PNG_INFO_IDAT;
+-	png_read_end(png_ptr, info_ptr);
+-	return png_get_rows(png_ptr, info_ptr);
+-}