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

[libpng15] Minor edit of documentation

Browse Source
This commit is contained in:
Glenn Randers-Pehrson 2012-10-10 14:58:41 -05:00
parent 1badb47dc3
commit 33b90debc5
3 changed files with 30 additions and 525 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libpng-manual.txt
View File

@ -1,6 +1,6 @@
Libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.14beta01 - September 27, 2012
libpng version 1.5.14beta01 - October 10, 2012
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2012 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.5.14beta01 - September 27, 2012
libpng versions 0.97, January 1998, through 1.5.14beta01 - October 10, 2012
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2012 Glenn Randers-Pehrson
@ -48,7 +48,7 @@ of reducing the amount of time and effort it takes to support the PNG
file format in application programs.
The PNG specification (second edition), November 2003, is available as
a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2003 (E)) at
a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2004 (E)) at
<http://www.w3.org/TR/2003/REC-PNG-20031110/
The W3C and ISO documents have identical technical content.
@ -4581,7 +4581,7 @@ pngtest) appear in
pngpriv.h
above the comment that says
/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */
/* Maintainer: Put new private prototypes here ^ */
To avoid polluting the global namespace, the names of all exported
functions and variables begin with "png_", and all publicly visible C
@ -4598,7 +4598,7 @@ left parenthesis that follows it:
for (i = 2; i > 0; --i)
y[i] = a(x) + (int)b;
We prefer #ifdef and #ifndef to #if defined() and if !defined()
We prefer #ifdef and #ifndef to #if defined() and #if !defined()
when there is only one macro being tested.
We prefer to express integers that are used as bit masks in hex format,
@ -4612,7 +4612,7 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
September 27, 2012
October 10, 2012
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

535
libpng.3
View File

File diff suppressed because it is too large Load Diff

8
pngpriv.h
View File

@ -1583,14 +1583,14 @@ PNG_EXTERN void png_ascii_from_fixed PNGARG((png_structp png_ptr,
#define PNG_FP_IS_POSITIVE(state) (((state) & PNG_FP_NZ_MASK) == PNG_FP_Z_MASK)
#define PNG_FP_IS_NEGATIVE(state) (((state) & PNG_FP_NZ_MASK) == PNG_FP_NZ_MASK)
/* The actual parser. This can be called repeatedly, it updates
/* The actual parser. This can be called repeatedly. It updates
* the index into the string and the state variable (which must
* be initialzed to 0). It returns a result code, as above. There
* be initialized to 0). It returns a result code, as above. There
* is no point calling the parser any more if it fails to advance to
* the end of the string - it is stuck on an invalid character (or
* terminated by '\0').
*
* Note that the pointer will consume an E or even an E+ then leave
* Note that the pointer will consume an E or even an E+ and then leave
* a 'maybe' state even though a preceding integer.fraction is valid.
* The PNG_FP_WAS_VALID flag indicates that a preceding substring was
* a valid number. It's possible to recover from this by calling
@ -1664,7 +1664,7 @@ PNG_EXTERN void png_build_gamma_table PNGARG((png_structp png_ptr,
int bit_depth));
#endif
/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */
/* Maintainer: Put new private prototypes here ^ */
#include "pngdebug.h"