mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

Imported from libpng-1.0.6i.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2000-05-01 09:31:54 -05:00
parent 326320e5a9
commit 6942d53c25
44 changed files with 820 additions and 258 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
pngset.c
View File

@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
* libpng 1.0.6h - April 24, 2000
* libpng 1.0.6i - May 1, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
@@ -123,7 +123,9 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point
#ifdef PNG_FLOATING_POINT_SUPPORTED
info_ptr->gamma = (float)(int_gamma/100000.);
#endif
#ifdef PNG_FIXED_POINT_SUPPORTED
info_ptr->int_gamma = int_gamma;
#endif
info_ptr->valid |= PNG_INFO_gAMA;
}
@@ -441,7 +443,9 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr,
/* Compression is always zero but is here so the API and info structure
* does not have to change if we introduce multiple compression types */
info_ptr->iccp_compression = (png_byte)compression_type;
#ifdef PNG_FREE_ME_SUPPORTED
info_ptr->free_me |= PNG_FREE_ICCP;
#endif
info_ptr->valid |= PNG_INFO_iCCP;
}
#endif
@@ -574,7 +578,9 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr,
info_ptr->text[info_ptr->num_text]= *textp;
info_ptr->num_text++;
#ifdef PNG_FREE_ME_SUPPORTED
info_ptr->free_me |= PNG_FREE_TEXT;
#endif
png_debug1(3, "transferred text chunk %d\n", info_ptr->num_text);
}
}
@@ -652,7 +658,9 @@ png_set_sPLT(png_structp png_ptr,
info_ptr->splt_palettes = np;
info_ptr->splt_palettes_num += nentries;
info_ptr->valid |= PNG_INFO_sPLT;
#ifdef PNG_FREE_ME_SUPPORTED
info_ptr->free_me |= PNG_FREE_SPLT;
#endif
}
#endif /* PNG_sPLT_SUPPORTED */
@@ -691,7 +699,9 @@ png_set_unknown_chunks(png_structp png_ptr,
info_ptr->unknown_chunks = np;
info_ptr->unknown_chunks_num += num_unknowns;
#ifdef PNG_FREE_ME_SUPPORTED
info_ptr->free_me |= PNG_FREE_UNKN;
#endif
}
void
png_set_unknown_chunk_location(png_structp png_ptr, png_infop info_ptr,
@@ -749,7 +759,9 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep
*p=(png_byte)keep;
png_ptr->num_chunk_list=old_num_chunks+num_chunks;
png_ptr->chunk_list=new_list;
#ifdef PNG_FREE_ME_SUPPORTED
png_ptr->free_me |= PNG_FREE_LIST;
#endif
}
#endif
@@ -780,7 +792,6 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
}
#endif
void
png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size)
{