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[libpng16] Fixed more indentation

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This commit is contained in:
Glenn Randers-Pehrson
2016-07-15 11:20:46 -05:00
parent 34c783e2fe
commit dd70604cec
19 changed files with 604 additions and 599 deletions
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96
pngwrite.c
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@@ -1,8 +1,8 @@
/* pngwrite.c - general routines to write a PNG file
*
* Last changed in libpng 1.6.19 [November 12, 2015]
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* Last changed in libpng 1.6.24 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2016 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.)
*
@@ -22,7 +22,7 @@
/* Write out all the unknown chunks for the current given location */
static void
write_unknown_chunks(png_structrp png_ptr, png_const_inforp info_ptr,
unsigned int where)
unsigned int where)
{
if (info_ptr->unknown_chunks_num != 0)
{
@@ -148,11 +148,11 @@ png_write_info_before_PLTE(png_structrp png_ptr, png_const_inforp info_ptr)
# ifdef PNG_WRITE_sRGB_SUPPORTED
if ((info_ptr->valid & PNG_INFO_sRGB) != 0)
png_app_warning(png_ptr,
"profile matches sRGB but writing iCCP instead");
"profile matches sRGB but writing iCCP instead");
# endif
png_write_iCCP(png_ptr, info_ptr->iccp_name,
info_ptr->iccp_profile);
info_ptr->iccp_profile);
}
# ifdef PNG_WRITE_sRGB_SUPPORTED
else
@@ -383,7 +383,7 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr)
for (i = 0; i < info_ptr->num_text; i++)
{
png_debug2(2, "Writing trailer text chunk %d, type %d", i,
info_ptr->text[i].compression);
info_ptr->text[i].compression);
/* An internationalized chunk? */
if (info_ptr->text[i].compression > 0)
{
@@ -693,7 +693,7 @@ png_write_row(png_structrp png_ptr, png_const_bytep row)
return;
png_debug2(1, "in png_write_row (row %u, pass %d)",
png_ptr->row_number, png_ptr->pass);
png_ptr->row_number, png_ptr->pass);
/* Initialize transformations and other stuff if first time */
if (png_ptr->row_number == 0 && png_ptr->pass == 0)
@@ -1069,7 +1069,7 @@ png_set_filter(png_structrp png_ptr, int method, int filters)
* is not available so the filter can't be used. Just warn here.
*/
png_app_warning(png_ptr,
"png_set_filter: UP/AVG/PAETH cannot be added after start");
"png_set_filter: UP/AVG/PAETH cannot be added after start");
filters &= ~(PNG_FILTER_UP|PNG_FILTER_AVG|PNG_FILTER_PAETH);
}
@@ -1095,13 +1095,13 @@ png_set_filter(png_structrp png_ptr, int method, int filters)
if (png_ptr->try_row == NULL)
png_ptr->try_row = png_voidcast(png_bytep,
png_malloc(png_ptr, buf_size));
png_malloc(png_ptr, buf_size));
if (num_filters > 1)
{
if (png_ptr->tst_row == NULL)
png_ptr->tst_row = png_voidcast(png_bytep,
png_malloc(png_ptr, buf_size));
png_malloc(png_ptr, buf_size));
}
}
png_ptr->do_filter = (png_byte)filters;
@@ -1628,7 +1628,7 @@ png_write_image_16bit(png_voidp argument)
static png_byte
png_unpremultiply(png_uint_32 component, png_uint_32 alpha,
png_uint_32 reciprocal/*from the above macro*/)
png_uint_32 reciprocal/*from the above macro*/)
{
/* The following gives 1.0 for an alpha of 0, which is fine, otherwise if 0/0
* is represented as some other value there is more likely to be a
@@ -1848,16 +1848,16 @@ png_image_set_PLTE(png_image_write_control *display)
if (channels >= 3) /* RGB */
{
palette[i].blue = png_unpremultiply(entry[afirst + (2 ^ bgr)],
alpha, reciprocal);
alpha, reciprocal);
palette[i].green = png_unpremultiply(entry[afirst + 1], alpha,
reciprocal);
reciprocal);
palette[i].red = png_unpremultiply(entry[afirst + bgr], alpha,
reciprocal);
reciprocal);
}
else /* gray */
palette[i].blue = palette[i].red = palette[i].green =
png_unpremultiply(entry[afirst], alpha, reciprocal);
png_unpremultiply(entry[afirst], alpha, reciprocal);
}
}
@@ -1904,11 +1904,11 @@ png_image_set_PLTE(png_image_write_control *display)
# endif
png_set_PLTE(image->opaque->png_ptr, image->opaque->info_ptr, palette,
entries);
entries);
if (num_trans > 0)
png_set_tRNS(image->opaque->png_ptr, image->opaque->info_ptr, tRNS,
num_trans, NULL);
num_trans, NULL);
image->colormap_entries = entries;
}
@@ -1917,7 +1917,7 @@ static int
png_image_write_main(png_voidp argument)
{
png_image_write_control *display = png_voidcast(png_image_write_control*,
argument);
argument);
png_imagep image = display->image;
png_structrp png_ptr = image->opaque->png_ptr;
png_inforp info_ptr = image->opaque->info_ptr;
@@ -1980,24 +1980,24 @@ png_image_write_main(png_voidp argument)
png_uint_32 entries = image->colormap_entries;
png_set_IHDR(png_ptr, info_ptr, image->width, image->height,
entries > 16 ? 8 : (entries > 4 ? 4 : (entries > 2 ? 2 : 1)),
PNG_COLOR_TYPE_PALETTE, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
entries > 16 ? 8 : (entries > 4 ? 4 : (entries > 2 ? 2 : 1)),
PNG_COLOR_TYPE_PALETTE, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
png_image_set_PLTE(display);
}
else
png_error(image->opaque->png_ptr,
"no color-map for color-mapped image");
"no color-map for color-mapped image");
}
else
png_set_IHDR(png_ptr, info_ptr, image->width, image->height,
write_16bit ? 16 : 8,
((format & PNG_FORMAT_FLAG_COLOR) ? PNG_COLOR_MASK_COLOR : 0) +
((format & PNG_FORMAT_FLAG_ALPHA) ? PNG_COLOR_MASK_ALPHA : 0),
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
write_16bit ? 16 : 8,
((format & PNG_FORMAT_FLAG_COLOR) ? PNG_COLOR_MASK_COLOR : 0) +
((format & PNG_FORMAT_FLAG_ALPHA) ? PNG_COLOR_MASK_ALPHA : 0),
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
/* Counter-intuitively the data transformations must be called *after*
* png_write_info, not before as in the read code, but the 'set' functions
@@ -2012,11 +2012,11 @@ png_image_write_main(png_voidp argument)
if ((image->flags & PNG_IMAGE_FLAG_COLORSPACE_NOT_sRGB) == 0)
png_set_cHRM_fixed(png_ptr, info_ptr,
/* color x y */
/* white */ 31270, 32900,
/* red */ 64000, 33000,
/* green */ 30000, 60000,
/* blue */ 15000, 6000
/* color x y */
/* white */ 31270, 32900,
/* red */ 64000, 33000,
/* green */ 30000, 60000,
/* blue */ 15000, 6000
);
}
@@ -2110,7 +2110,7 @@ png_image_write_main(png_voidp argument)
(colormap == 0 && display->convert_to_8bit != 0))
{
png_bytep row = png_voidcast(png_bytep, png_malloc(png_ptr,
png_get_rowbytes(png_ptr, info_ptr)));
png_get_rowbytes(png_ptr, info_ptr)));
int result;
display->local_row = row;
@@ -2150,10 +2150,10 @@ png_image_write_main(png_voidp argument)
static void (PNGCBAPI
image_memory_write)(png_structp png_ptr, png_bytep/*const*/ data,
png_size_t size)
png_size_t size)
{
png_image_write_control *display = png_voidcast(png_image_write_control*,
png_ptr->io_ptr/*backdoor: png_get_io_ptr(png_ptr)*/);
png_ptr->io_ptr/*backdoor: png_get_io_ptr(png_ptr)*/);
const png_alloc_size_t ob = display->output_bytes;
/* Check for overflow; this should never happen: */
@@ -2184,22 +2184,22 @@ static int
png_image_write_memory(png_voidp argument)
{
png_image_write_control *display = png_voidcast(png_image_write_control*,
argument);
argument);
/* The rest of the memory-specific init and write_main in an error protected
* environment. This case needs to use callbacks for the write operations
* since libpng has no built in support for writing to memory.
*/
png_set_write_fn(display->image->opaque->png_ptr, display/*io_ptr*/,
image_memory_write, image_memory_flush);
image_memory_write, image_memory_flush);
return png_image_write_main(display);
}
int PNGAPI
png_image_write_to_memory(png_imagep image, void *memory,
png_alloc_size_t * PNG_RESTRICT memory_bytes, int convert_to_8bit,
const void *buffer, png_int_32 row_stride, const void *colormap)
png_alloc_size_t * PNG_RESTRICT memory_bytes, int convert_to_8bit,
const void *buffer, png_int_32 row_stride, const void *colormap)
{
/* Write the image to the given buffer, or count the bytes if it is NULL */
if (image != NULL && image->version == PNG_IMAGE_VERSION)
@@ -2251,12 +2251,12 @@ png_image_write_to_memory(png_imagep image, void *memory,
else
return png_image_error(image,
"png_image_write_to_memory: invalid argument");
"png_image_write_to_memory: invalid argument");
}
else if (image != NULL)
return png_image_error(image,
"png_image_write_to_memory: incorrect PNG_IMAGE_VERSION");
"png_image_write_to_memory: incorrect PNG_IMAGE_VERSION");
else
return 0;
@@ -2265,7 +2265,7 @@ png_image_write_to_memory(png_imagep image, void *memory,
#ifdef PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED
int PNGAPI
png_image_write_to_stdio(png_imagep image, FILE *file, int convert_to_8bit,
const void *buffer, png_int_32 row_stride, const void *colormap)
const void *buffer, png_int_32 row_stride, const void *colormap)
{
/* Write the image to the given (FILE*). */
if (image != NULL && image->version == PNG_IMAGE_VERSION)
@@ -2301,12 +2301,12 @@ png_image_write_to_stdio(png_imagep image, FILE *file, int convert_to_8bit,
else
return png_image_error(image,
"png_image_write_to_stdio: invalid argument");
"png_image_write_to_stdio: invalid argument");
}
else if (image != NULL)
return png_image_error(image,
"png_image_write_to_stdio: incorrect PNG_IMAGE_VERSION");
"png_image_write_to_stdio: incorrect PNG_IMAGE_VERSION");
else
return 0;
@@ -2314,8 +2314,8 @@ png_image_write_to_stdio(png_imagep image, FILE *file, int convert_to_8bit,
int PNGAPI
png_image_write_to_file(png_imagep image, const char *file_name,
int convert_to_8bit, const void *buffer, png_int_32 row_stride,
const void *colormap)
int convert_to_8bit, const void *buffer, png_int_32 row_stride,
const void *colormap)
{
/* Write the image to the named file. */
if (image != NULL && image->version == PNG_IMAGE_VERSION)
@@ -2327,7 +2327,7 @@ png_image_write_to_file(png_imagep image, const char *file_name,
if (fp != NULL)
{
if (png_image_write_to_stdio(image, fp, convert_to_8bit, buffer,
row_stride, colormap) != 0)
row_stride, colormap) != 0)
{
int error; /* from fflush/fclose */
@@ -2368,12 +2368,12 @@ png_image_write_to_file(png_imagep image, const char *file_name,
else
return png_image_error(image,
"png_image_write_to_file: invalid argument");
"png_image_write_to_file: invalid argument");
}
else if (image != NULL)
return png_image_error(image,
"png_image_write_to_file: incorrect PNG_IMAGE_VERSION");
"png_image_write_to_file: incorrect PNG_IMAGE_VERSION");
else
return 0;