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update png handler to not use deprecated/removed call.

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improve type usage to avoid incompatible pointer type warnings on newer libpng versions.

svn path=/trunk/netsurf/; revision=9921
This commit is contained in:
Vincent Sanders 2010-01-28 10:11:31 +00:00
parent 8e1b4a0061
commit b3ba443c64
1 changed files with 4 additions and 4 deletions
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8
image/png.c
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@ -133,7 +133,7 @@ void info_callback(png_structp png, png_infop info)
{
int bit_depth, color_type, interlace, intent;
double gamma;
unsigned long width, height;
png_uint_32 width, height;
struct content *c = png_get_progressive_ptr(png);
/* Read the PNG details */
@ -154,7 +154,7 @@ void info_callback(png_structp png, png_infop info)
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_palette_to_rgb(png);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
png_set_gray_1_2_4_to_8(png);
png_set_expand_gray_1_2_4_to_8(png);
if (png_get_valid(png, info, PNG_INFO_tRNS))
png_set_tRNS_to_alpha(png);
if (bit_depth == 16)
@ -185,8 +185,8 @@ void info_callback(png_structp png, png_infop info)
c->width = width;
c->height = height;
LOG(("size %li * %li, bpp %i, rowbytes %zu", width,
height, bit_depth, c->data.png.rowbytes));
LOG(("size %li * %li, bpp %i, rowbytes %zu", (unsigned long)width,
(unsigned long)height, bit_depth, c->data.png.rowbytes));
}