drewcassidy/nvidia-texture-tools
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Add support for comments.

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This commit is contained in:
castano 2009-02-03 09:23:58 +00:00
parent b7ea7a255b
commit 69c74d7a5e
2 changed files with 11 additions and 10 deletions
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14
src/nvimage/ImageIO.cpp
View File

@ -1004,7 +1004,7 @@ static void user_write_data(png_structp png_ptr, png_bytep data, png_size_t leng
static void user_write_flush(png_structp png_ptr) { }
bool nv::ImageIO::savePNG(Stream & s, const Image * img)
bool nv::ImageIO::savePNG(Stream & s, const Image * img, const PngCommentsMap & comments)
{
nvCheck(!s.isError());
nvCheck(img != NULL);
@ -1052,21 +1052,21 @@ bool nv::ImageIO::savePNG(Stream & s, const Image * img)
}
png_set_rows(png_ptr, info_ptr, row_data);
png_text* text = 0;
/*if (comments.size() > 0)
png_text * text = NULL;
if (comments.size() > 0)
{
text = new png_text[comments.size()];
memset(text, 0, comments.size() * sizeof(png_text));
int n = 0;
for (PngCommentsType::const_iterator comment = comments.begin(); comment != comments.end(); comment++)
foreach (i, comments)
{
text[n].compression = PNG_TEXT_COMPRESSION_NONE;
text[n].key = const_cast<char*> (comment->first.c_str());
text[n].text = const_cast<char*> (comment->second.c_str());
text[n].key = const_cast<char*> (comments[i].key.str());
text[n].text = const_cast<char*> (comments[i].value.str());
n++;
}
png_set_text(png_ptr, info_ptr, text, comments.size());
}*/
}
png_write_png(png_ptr, info_ptr,
// component order is BGR(A)

7
src/nvimage/ImageIO.h
View File

@ -5,8 +5,8 @@
#include <nvimage/nvimage.h>
#include <string>
#include <map>
#include <nvcore/StrLib.h>
namespace nv
{
@ -33,7 +33,8 @@ namespace nv
#if defined(HAVE_PNG)
NVIMAGE_API Image * loadPNG(Stream & s);
NVIMAGE_API bool savePNG(Stream & s, const Image * img);
typedef HashMap<String, String> PngCommentsMap;
NVIMAGE_API bool savePNG(Stream & s, const Image * img, const PngCommentsMap & comments = PngCommentsMap());
#endif
#if defined(HAVE_JPEG)