auto import from //branches/cupcake/...@137197
diff --git a/pngget.c b/pngget.c
index a0e90bb..3b2b646 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,16 +1,15 @@
/* pngget.c - retrieval of values from info struct
*
- * Last changed in libpng 1.2.15 January 5, 2007
+ * Last changed in libpng 1.2.30 [August 15, 2008]
* For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2008 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.)
*/
#define PNG_INTERNAL
#include "png.h"
-
#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
png_uint_32 PNGAPI
@@ -121,8 +120,8 @@
#if defined(PNG_pHYs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_pHYs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_x_pixels_per_meter");
- if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
+ png_debug1(1, "in %s retrieval function", "png_get_x_pixels_per_meter");
+ if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
return (0);
else return (info_ptr->x_pixels_per_unit);
}
@@ -139,8 +138,8 @@
#if defined(PNG_pHYs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_pHYs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter");
- if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
+ png_debug1(1, "in %s retrieval function", "png_get_y_pixels_per_meter");
+ if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
return (0);
else return (info_ptr->y_pixels_per_unit);
}
@@ -157,8 +156,8 @@
#if defined(PNG_pHYs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_pHYs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_pixels_per_meter");
- if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER ||
+ png_debug1(1, "in %s retrieval function", "png_get_pixels_per_meter");
+ if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER ||
info_ptr->x_pixels_per_unit != info_ptr->y_pixels_per_unit)
return (0);
else return (info_ptr->x_pixels_per_unit);
@@ -177,7 +176,7 @@
#if defined(PNG_pHYs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_pHYs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_aspect_ratio");
+ png_debug1(1, "in %s retrieval function", "png_get_aspect_ratio");
if (info_ptr->x_pixels_per_unit == 0)
return ((float)0.0);
else
@@ -198,8 +197,8 @@
#if defined(PNG_oFFs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_oFFs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns");
- if(info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
+ png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns");
+ if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
return (0);
else return (info_ptr->x_offset);
}
@@ -216,8 +215,8 @@
#if defined(PNG_oFFs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_oFFs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns");
- if(info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
+ png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns");
+ if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
return (0);
else return (info_ptr->y_offset);
}
@@ -234,8 +233,8 @@
#if defined(PNG_oFFs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_oFFs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns");
- if(info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
+ png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns");
+ if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
return (0);
else return (info_ptr->x_offset);
}
@@ -252,8 +251,8 @@
#if defined(PNG_oFFs_SUPPORTED)
if (info_ptr->valid & PNG_INFO_oFFs)
{
- png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns");
- if(info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
+ png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns");
+ if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
return (0);
else return (info_ptr->y_offset);
}
@@ -308,7 +307,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs))
{
- png_debug1(1, "in %s retrieval function\n", "pHYs");
+ png_debug1(1, "in %s retrieval function", "pHYs");
if (res_x != NULL)
{
*res_x = info_ptr->x_pixels_per_unit;
@@ -323,7 +322,7 @@
{
*unit_type = (int)info_ptr->phys_unit_type;
retval |= PNG_INFO_pHYs;
- if(*unit_type == 1)
+ if (*unit_type == 1)
{
if (res_x != NULL) *res_x = (png_uint_32)(*res_x * .0254 + .50);
if (res_y != NULL) *res_y = (png_uint_32)(*res_y * .0254 + .50);
@@ -365,7 +364,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD)
&& background != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "bKGD");
+ png_debug1(1, "in %s retrieval function", "bKGD");
*background = &(info_ptr->background);
return (PNG_INFO_bKGD);
}
@@ -382,7 +381,7 @@
{
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM))
{
- png_debug1(1, "in %s retrieval function\n", "cHRM");
+ png_debug1(1, "in %s retrieval function", "cHRM");
if (white_x != NULL)
*white_x = (double)info_ptr->x_white;
if (white_y != NULL)
@@ -413,7 +412,7 @@
{
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM))
{
- png_debug1(1, "in %s retrieval function\n", "cHRM");
+ png_debug1(1, "in %s retrieval function", "cHRM");
if (white_x != NULL)
*white_x = info_ptr->int_x_white;
if (white_y != NULL)
@@ -445,7 +444,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
&& file_gamma != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "gAMA");
+ png_debug1(1, "in %s retrieval function", "gAMA");
*file_gamma = (double)info_ptr->gamma;
return (PNG_INFO_gAMA);
}
@@ -460,7 +459,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
&& int_file_gamma != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "gAMA");
+ png_debug1(1, "in %s retrieval function", "gAMA");
*int_file_gamma = info_ptr->int_gamma;
return (PNG_INFO_gAMA);
}
@@ -476,7 +475,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sRGB)
&& file_srgb_intent != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "sRGB");
+ png_debug1(1, "in %s retrieval function", "sRGB");
*file_srgb_intent = (int)info_ptr->srgb_intent;
return (PNG_INFO_sRGB);
}
@@ -493,7 +492,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_iCCP)
&& name != NULL && profile != NULL && proflen != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "iCCP");
+ png_debug1(1, "in %s retrieval function", "iCCP");
*name = info_ptr->iccp_name;
*profile = info_ptr->iccp_profile;
/* compression_type is a dummy so the API won't have to change
@@ -527,7 +526,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_hIST)
&& hist != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "hIST");
+ png_debug1(1, "in %s retrieval function", "hIST");
*hist = info_ptr->hist;
return (PNG_INFO_hIST);
}
@@ -545,7 +544,7 @@
if (png_ptr != NULL && info_ptr != NULL && width != NULL && height != NULL &&
bit_depth != NULL && color_type != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "IHDR");
+ png_debug1(1, "in %s retrieval function", "IHDR");
*width = info_ptr->width;
*height = info_ptr->height;
*bit_depth = info_ptr->bit_depth;
@@ -589,7 +588,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs)
&& offset_x != NULL && offset_y != NULL && unit_type != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "oFFs");
+ png_debug1(1, "in %s retrieval function", "oFFs");
*offset_x = info_ptr->x_offset;
*offset_y = info_ptr->y_offset;
*unit_type = (int)info_ptr->offset_unit_type;
@@ -609,7 +608,7 @@
&& purpose != NULL && X0 != NULL && X1 != NULL && type != NULL &&
nparams != NULL && units != NULL && params != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "pCAL");
+ png_debug1(1, "in %s retrieval function", "pCAL");
*purpose = info_ptr->pcal_purpose;
*X0 = info_ptr->pcal_X0;
*X1 = info_ptr->pcal_X1;
@@ -669,7 +668,7 @@
if (png_ptr != NULL && info_ptr != NULL &&
(info_ptr->valid & PNG_INFO_pHYs))
{
- png_debug1(1, "in %s retrieval function\n", "pHYs");
+ png_debug1(1, "in %s retrieval function", "pHYs");
if (res_x != NULL)
{
*res_x = info_ptr->x_pixels_per_unit;
@@ -697,10 +696,10 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_PLTE)
&& palette != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "PLTE");
+ png_debug1(1, "in %s retrieval function", "PLTE");
*palette = info_ptr->palette;
*num_palette = info_ptr->num_palette;
- png_debug1(3, "num_palette = %d\n", *num_palette);
+ png_debug1(3, "num_palette = %d", *num_palette);
return (PNG_INFO_PLTE);
}
return (0);
@@ -713,7 +712,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT)
&& sig_bit != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "sBIT");
+ png_debug1(1, "in %s retrieval function", "sBIT");
*sig_bit = &(info_ptr->sig_bit);
return (PNG_INFO_sBIT);
}
@@ -728,7 +727,7 @@
{
if (png_ptr != NULL && info_ptr != NULL && info_ptr->num_text > 0)
{
- png_debug1(1, "in %s retrieval function\n",
+ png_debug1(1, "in %s retrieval function",
(png_ptr->chunk_name[0] == '\0' ? "text"
: (png_const_charp)png_ptr->chunk_name));
if (text_ptr != NULL)
@@ -750,7 +749,7 @@
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tIME)
&& mod_time != NULL)
{
- png_debug1(1, "in %s retrieval function\n", "tIME");
+ png_debug1(1, "in %s retrieval function", "tIME");
*mod_time = &(info_ptr->mod_time);
return (PNG_INFO_tIME);
}
@@ -766,7 +765,7 @@
png_uint_32 retval = 0;
if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS))
{
- png_debug1(1, "in %s retrieval function\n", "tRNS");
+ png_debug1(1, "in %s retrieval function", "tRNS");
if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
{
if (trans != NULL)
@@ -784,10 +783,10 @@
*trans_values = &(info_ptr->trans_values);
retval |= PNG_INFO_tRNS;
}
- if(trans != NULL)
+ if (trans != NULL)
*trans = NULL;
}
- if(num_trans != NULL)
+ if (num_trans != NULL)
{
*num_trans = info_ptr->num_trans;
retval |= PNG_INFO_tRNS;
@@ -884,7 +883,7 @@
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
-/* these functions were added to libpng 1.2.6 */
+/* These functions were added to libpng 1.2.6 */
png_uint_32 PNGAPI
png_get_user_width_max (png_structp png_ptr)
{