[devel] Adjusted some whitespace in pngset.c

This commit is contained in:
Glenn Randers-Pehrson 2010-10-23 08:48:51 -05:00
parent c508081afc
commit 62333ba0cb

View File

@ -47,10 +47,10 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
if (png_ptr == NULL || info_ptr == NULL)
return;
#ifdef PNG_CHECK_cHRM_SUPPORTED
# ifdef PNG_CHECK_cHRM_SUPPORTED
if (png_check_cHRM_fixed(png_ptr,
white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y))
#endif
# endif
{
info_ptr->x_white = white_x;
info_ptr->y_white = white_y;
@ -64,7 +64,7 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
}
}
#ifdef PNG_FLOATING_POINT_SUPPORTED
# ifdef PNG_FLOATING_POINT_SUPPORTED
void PNGAPI
png_set_cHRM(png_structp png_ptr, png_infop info_ptr,
double white_x, double white_y, double red_x, double red_y,
@ -80,7 +80,7 @@ png_set_cHRM(png_structp png_ptr, png_infop info_ptr,
png_fixed(png_ptr, blue_x, "cHRM Blue X"),
png_fixed(png_ptr, blue_y, "cHRM Blue Y"));
}
#endif /* PNG_FLOATING_POINT_SUPPORTED */
# endif /* PNG_FLOATING_POINT_SUPPORTED */
#endif /* PNG_cHRM_SUPPORTED */
@ -111,14 +111,14 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point
}
}
#ifdef PNG_FLOATING_POINT_SUPPORTED
# ifdef PNG_FLOATING_POINT_SUPPORTED
void PNGAPI
png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma)
{
png_set_gAMA_fixed(png_ptr, info_ptr, png_fixed(png_ptr, file_gamma,
"png_set_gAMA"));
}
#endif
# endif
#endif
#ifdef PNG_hIST_SUPPORTED
@ -142,11 +142,13 @@ png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_const_uint_16p hist)
}
png_free_data(png_ptr, info_ptr, PNG_FREE_HIST, 0);
/* Changed from info->num_palette to PNG_MAX_PALETTE_LENGTH in
* version 1.2.1
*/
png_ptr->hist = (png_uint_16p)png_malloc_warn(png_ptr,
PNG_MAX_PALETTE_LENGTH * png_sizeof(png_uint_16));
if (png_ptr->hist == NULL)
{
png_warning(png_ptr, "Insufficient memory for hIST chunk data");
@ -158,7 +160,6 @@ png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_const_uint_16p hist)
info_ptr->hist = png_ptr->hist;
info_ptr->valid |= PNG_INFO_hIST;
info_ptr->free_me |= PNG_FREE_HIST;
}
#endif
@ -201,8 +202,8 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
/* Check for potential overflow */
if (width > (PNG_UINT_32_MAX
>> 3) /* 8-byte RRGGBBAA pixels */
if (width >
(PNG_UINT_32_MAX >> 3) /* 8-byte RRGGBBAA pixels */
- 48 /* bigrowbuf hack */
- 1 /* filter byte */
- 7*8 /* rounding of width to multiple of 8 pixels */
@ -259,6 +260,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
png_error(png_ptr, "Invalid format for pCAL parameter");
info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->pcal_purpose == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL purpose");
@ -278,11 +280,13 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
(unsigned long)length);
info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->pcal_units == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL units");
return;
}
png_memcpy(info_ptr->pcal_units, units, length);
info_ptr->pcal_params = (png_charpp)png_malloc_warn(png_ptr,
@ -381,7 +385,7 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
info_ptr->free_me |= PNG_FREE_SCAL;
}
#ifdef PNG_FLOATING_POINT_SUPPORTED
# ifdef PNG_FLOATING_POINT_SUPPORTED
void PNGAPI
png_set_sCAL(png_structp png_ptr, png_infop info_ptr, int unit, double width,
double height)
@ -391,8 +395,10 @@ png_set_sCAL(png_structp png_ptr, png_infop info_ptr, int unit, double width,
/* Check the arguments. */
if (width <= 0)
png_warning(png_ptr, "Invalid sCAL width ignored");
else if (height <= 0)
png_warning(png_ptr, "Invalid sCAL height ignored");
else
{
/* Convert 'width' and 'height' to ASCII. */
@ -407,9 +413,9 @@ png_set_sCAL(png_structp png_ptr, png_infop info_ptr, int unit, double width,
png_set_sCAL_s(png_ptr, info_ptr, unit, swidth, sheight);
}
}
#endif
# endif
#ifdef PNG_FIXED_POINT_SUPPORTED
# ifdef PNG_FIXED_POINT_SUPPORTED
void PNGAPI
png_set_sCAL_fixed(png_structp png_ptr, png_infop info_ptr, int unit,
png_fixed_point width, png_fixed_point height)
@ -419,8 +425,10 @@ png_set_sCAL_fixed(png_structp png_ptr, png_infop info_ptr, int unit,
/* Check the arguments. */
if (width <= 0)
png_warning(png_ptr, "Invalid sCAL width ignored");
else if (height <= 0)
png_warning(png_ptr, "Invalid sCAL height ignored");
else
{
/* Convert 'width' and 'height' to ASCII. */
@ -433,7 +441,7 @@ png_set_sCAL_fixed(png_structp png_ptr, png_infop info_ptr, int unit,
png_set_sCAL_s(png_ptr, info_ptr, unit, swidth, sheight);
}
}
#endif
# endif
#endif
#ifdef PNG_pHYs_SUPPORTED
@ -536,11 +544,11 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr,
png_set_sRGB(png_ptr, info_ptr, intent);
#ifdef PNG_gAMA_SUPPORTED
# ifdef PNG_gAMA_SUPPORTED
png_set_gAMA_fixed(png_ptr, info_ptr, 45455L);
#endif
# endif
#ifdef PNG_cHRM_SUPPORTED
# ifdef PNG_cHRM_SUPPORTED
png_set_cHRM_fixed(png_ptr, info_ptr,
/* color x y */
/* white */ 31270L, 32900L,
@ -548,7 +556,7 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr,
/* green */ 30000L, 60000L,
/* blue */ 15000L, 6000L
);
#endif /* cHRM */
# endif /* cHRM */
}
#endif /* sRGB */
@ -570,11 +578,13 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr,
length = png_strlen(name)+1;
new_iccp_name = (png_charp)png_malloc_warn(png_ptr, length);
if (new_iccp_name == NULL)
{
png_warning(png_ptr, "Insufficient memory to process iCCP chunk");
return;
}
png_memcpy(new_iccp_name, name, length);
new_iccp_profile = (png_bytep)png_malloc_warn(png_ptr, proflen);
@ -693,7 +703,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr,
}
else
#ifdef PNG_iTXt_SUPPORTED
# ifdef PNG_iTXt_SUPPORTED
{
/* Set iTXt data */
@ -709,22 +719,22 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr,
else
lang_key_len = 0;
}
#else /* PNG_iTXt_SUPPORTED */
# else /* PNG_iTXt_SUPPORTED */
{
png_warning(png_ptr, "iTXt chunk not supported");
continue;
}
#endif
# endif
if (text_ptr[i].text == NULL || text_ptr[i].text[0] == '\0')
{
text_length = 0;
#ifdef PNG_iTXt_SUPPORTED
# ifdef PNG_iTXt_SUPPORTED
if (text_ptr[i].compression > 0)
textp->compression = PNG_ITXT_COMPRESSION_NONE;
else
#endif
# endif
textp->compression = PNG_TEXT_COMPRESSION_NONE;
}
@ -773,7 +783,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr,
*(textp->text + text_length) = '\0';
#ifdef PNG_iTXt_SUPPORTED
# ifdef PNG_iTXt_SUPPORTED
if (textp->compression > 0)
{
textp->text_length = 0;
@ -781,7 +791,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr,
}
else
#endif
# endif
{
textp->text_length = text_length;
textp->itxt_length = 0;
@ -874,6 +884,7 @@ png_set_sPLT(png_structp png_ptr,
* entries - array of png_sPLT_t structures
* to be added to the list of palettes
* in the info structure.
*
* nentries - number of palette structures to be
* added.
*/
@ -980,6 +991,7 @@ png_set_unknown_chunks(png_structp png_ptr,
png_memcpy(to->name, from->name, png_sizeof(from->name));
to->name[png_sizeof(to->name)-1] = '\0';
to->size = from->size;
/* Note our location in the read or write sequence */
to->location = (png_byte)(png_ptr->mode & 0xff);
@ -1061,12 +1073,13 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_const_bytep
return;
}
if (chunk_list == NULL)
return;
old_num_chunks = png_ptr->num_chunk_list;
new_list=(png_bytep)png_malloc(png_ptr,
(png_size_t)
(5*(num_chunks + old_num_chunks)));
(png_size_t)(5*(num_chunks + old_num_chunks)));
if (png_ptr->chunk_list != NULL)
{
@ -1129,16 +1142,19 @@ png_set_compression_buffer_size(png_structp png_ptr, png_size_t size)
return;
png_free(png_ptr, png_ptr->zbuf);
if (size > ZLIB_IO_MAX)
{
png_warning(png_ptr, "Attempt to set buffer size beyond max ignored");
png_ptr->zbuf_size = ZLIB_IO_MAX;
size = ZLIB_IO_MAX; /* must fit */
}
else
png_ptr->zbuf_size = (uInt)size;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, size);
/* The following ensures a relatively safe failure if this gets called while
* the buffer is actually in use.
*/