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[devel] Add some whitespace and relocate some png_debug statements.

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This commit is contained in:
Glenn Randers-Pehrson
2009-08-15 21:47:03 -05:00
parent da00980433
commit b3ce365d91
4 changed files with 51 additions and 38 deletions
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8
pngrtran.c
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@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.4.0 [August 15, 2009]
* Last changed in libpng 1.4.0 [August 16, 2009]
* Copyright (c) 1998-2009 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.)
@@ -581,6 +581,7 @@ png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma)
if (png_ptr == NULL)
return;
if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) ||
(png_ptr->color_type & PNG_COLOR_MASK_ALPHA) ||
(png_ptr->color_type == PNG_COLOR_TYPE_PALETTE))
@@ -602,6 +603,7 @@ png_set_expand(png_structp png_ptr)
if (png_ptr == NULL)
return;
png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
}
@@ -631,6 +633,7 @@ png_set_palette_to_rgb(png_structp png_ptr)
if (png_ptr == NULL)
return;
png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
}
@@ -643,6 +646,7 @@ png_set_expand_gray_1_2_4_to_8(png_structp png_ptr)
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_EXPAND;
png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
}
@@ -697,6 +701,7 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action,
if (png_ptr == NULL)
return;
switch(error_action)
{
case 1: png_ptr->transformations |= PNG_RGB_TO_GRAY;
@@ -753,6 +758,7 @@ png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr
if (png_ptr == NULL)
return;
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED)
png_ptr->transformations |= PNG_USER_TRANSFORM;
png_ptr->read_user_transform_fn = read_user_transform_fn;