diff options
Diffstat (limited to 'media-tv/xbmc/files/xbmc-10.1-libpng-1.5.patch')
| -rw-r--r-- | media-tv/xbmc/files/xbmc-10.1-libpng-1.5.patch | 596 |
1 files changed, 0 insertions, 596 deletions
diff --git a/media-tv/xbmc/files/xbmc-10.1-libpng-1.5.patch b/media-tv/xbmc/files/xbmc-10.1-libpng-1.5.patch deleted file mode 100644 index 4d992275..00000000 --- a/media-tv/xbmc/files/xbmc-10.1-libpng-1.5.patch +++ /dev/null @@ -1,596 +0,0 @@ -fix building with newer libpng. patch by Ian Stakenvicius. - -https://bugs.gentoo.org/380127 - ---- a/xbmc/lib/cximage-6.0/CxImage/ximapng.h -+++ b/xbmc/lib/cximage-6.0/CxImage/ximapng.h -@@ -69,8 +69,13 @@ -
- static void PNGAPI user_error_fn(png_structp png_ptr,png_const_charp error_msg)
- {
-+#if PNG_LIBPNG_VER > 10399
-+ strncpy((char*)png_get_error_ptr(png_ptr),error_msg,255);
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
- strncpy((char*)png_ptr->error_ptr,error_msg,255);
- longjmp(png_ptr->jmpbuf, 1);
-+#endif
- }
- };
-
---- a/xbmc/lib/cximage-6.0/CxImage/ximapng.cpp -+++ b/xbmc/lib/cximage-6.0/CxImage/ximapng.cpp -@@ -15,7 +15,11 @@ - void CxImagePNG::ima_png_error(png_struct *png_ptr, char *message)
- {
- strcpy(info.szLastError,message);
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
- longjmp(png_ptr->jmpbuf, 1);
-+#endif
- }
- ////////////////////////////////////////////////////////////////////////////////
- #if CXIMAGE_SUPPORT_DECODE
-@@ -62,7 +66,11 @@ - /* Set error handling if you are using the setjmp/longjmp method (this is
- * the normal method of doing things with libpng). REQUIRED unless you
- * set up your own error handlers in the png_create_read_struct() earlier. */
-+#if PNG_LIBPNG_VER > 10399
-+ if (setjmp(png_jmpbuf(png_ptr))) {
-+#else
- if (setjmp(png_ptr->jmpbuf)) {
-+#endif
- /* Free all of the memory associated with the png_ptr and info_ptr */
- delete [] row_pointers;
- png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
-@@ -70,16 +78,35 @@ - /* read the file information */
- png_read_info(png_ptr, info_ptr);
-
-+ png_uint_32 _width,_height;
-+ int _bit_depth,_color_type,_interlace_type,_compression_type,_filter_type;
-+#if PNG_LIBPNG_VER > 10399
-+ png_get_IHDR(png_ptr,info_ptr,&_width,&_height,&_bit_depth,&_color_type,
-+ &_interlace_type,&_compression_type,&_filter_type);
-+#else
-+ _width=info_ptr->width;
-+ _height=info_ptr->height;
-+ _bit_depth=info_ptr->bit_depth;
-+ _color_type=info_ptr->color_type;
-+ _interlace_type=info_ptr->interlace_type;
-+ _compression_type=info_ptr->compression_type;
-+ _filter_type=info_ptr->filter_type;
-+#endif
-+
- if (info.nEscape == -1){
-- head.biWidth = info_ptr->width;
-- head.biHeight= info_ptr->height;
-+ head.biWidth = _width;
-+ head.biHeight= _height;
- info.dwType = CXIMAGE_FORMAT_PNG;
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
- longjmp(png_ptr->jmpbuf, 1);
-+#endif
- }
-
- /* calculate new number of channels */
- int channels=0;
-- switch(info_ptr->color_type){
-+ switch(_color_type){
- case PNG_COLOR_TYPE_GRAY:
- case PNG_COLOR_TYPE_PALETTE:
- channels = 1;
-@@ -101,71 +128,108 @@ - break;
- default:
- strcpy(info.szLastError,"unknown PNG color type");
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
- longjmp(png_ptr->jmpbuf, 1);
-+#endif
- }
-
- //find the right pixel depth used for cximage
-+#if PNG_LIBPNG_VER > 10399
-+ int pixel_depth = _bit_depth * png_get_channels(png_ptr,info_ptr);
-+#else
- int pixel_depth = info_ptr->pixel_depth;
-+#endif
- if (channels == 1 && pixel_depth>8) pixel_depth=8;
- if (channels == 2) pixel_depth=8;
- if (channels >= 3) pixel_depth=24;
-
-- if (!Create(info_ptr->width, info_ptr->height, pixel_depth, CXIMAGE_FORMAT_PNG)){
-+ if (!Create(_width, _height, pixel_depth, CXIMAGE_FORMAT_PNG)){
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
- longjmp(png_ptr->jmpbuf, 1);
-+#endif
- }
-
- /* get metrics */
-- switch (info_ptr->phys_unit_type)
-+ png_uint_32 _x_pixels_per_unit,_y_pixels_per_unit;
-+ int _phys_unit_type;
-+#if PNG_LIBPNG_VER > 10399
-+ png_get_pHYs(png_ptr,info_ptr,&_x_pixels_per_unit,&_y_pixels_per_unit,&_phys_unit_type);
-+#else
-+ _x_pixels_per_unit=info_ptr->x_pixels_per_unit;
-+ _y_pixels_per_unit=info_ptr->y_pixels_per_unit;
-+ _phys_unit_type=info_ptr->phys_unit_type;
-+#endif
-+ switch (_phys_unit_type)
- {
- case PNG_RESOLUTION_UNKNOWN:
-- SetXDPI(info_ptr->x_pixels_per_unit);
-- SetYDPI(info_ptr->y_pixels_per_unit);
-+ SetXDPI(_x_pixels_per_unit);
-+ SetYDPI(_y_pixels_per_unit);
- break;
- case PNG_RESOLUTION_METER:
-- SetXDPI((long)floor(info_ptr->x_pixels_per_unit * 254.0 / 10000.0 + 0.5));
-- SetYDPI((long)floor(info_ptr->y_pixels_per_unit * 254.0 / 10000.0 + 0.5));
-+ SetXDPI((long)floor(_x_pixels_per_unit * 254.0 / 10000.0 + 0.5));
-+ SetYDPI((long)floor(_y_pixels_per_unit * 254.0 / 10000.0 + 0.5));
- break;
- }
-
-- if (info_ptr->num_palette>0){
-- SetPalette((rgb_color*)info_ptr->palette,info_ptr->num_palette);
-- SetClrImportant(info_ptr->num_palette);
-- } else if (info_ptr->bit_depth ==2) { //<DP> needed for 2 bpp grayscale PNGs
-+ int _num_palette;
-+ png_colorp _palette;
-+#if PNG_LIBPNG_VER > 10399
-+ png_get_PLTE(png_ptr,info_ptr,&_palette,&_num_palette);
-+#else
-+ _num_palette=info_ptr->num_palette;
-+ _palette=info_ptr->palette;
-+#endif
-+ if (_num_palette>0){
-+ SetPalette((rgb_color*)_palette,_num_palette);
-+ SetClrImportant(_num_palette);
-+ } else if (_bit_depth ==2) { //<DP> needed for 2 bpp grayscale PNGs
- SetPaletteColor(0,0,0,0);
- SetPaletteColor(1,85,85,85);
- SetPaletteColor(2,170,170,170);
- SetPaletteColor(3,255,255,255);
- } else SetGrayPalette(); //<DP> needed for grayscale PNGs
-
-- int nshift = max(0,(info_ptr->bit_depth>>3)-1)<<3;
-+ int nshift = max(0,(_bit_depth>>3)-1)<<3;
-
-- if (info_ptr->num_trans!=0){ //palette transparency
-- if (info_ptr->num_trans==1){
-- if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE){
-+ png_bytep _trans_alpha;
-+ int _num_trans;
-+ png_color_16p _trans_color;
-+#if PNG_LIBPNG_VER > 10399
-+ png_get_tRNS(png_ptr,info_ptr,&_trans_alpha,&_num_trans,&_trans_color);
-+#else
-+ _num_trans=info_ptr->num_trans;
-+#endif
-+ if (_num_trans!=0){ //palette transparency
-+ if (_num_trans==1){
-+ if (_color_type == PNG_COLOR_TYPE_PALETTE){
- #if PNG_LIBPNG_VER > 10399
-- info.nBkgndIndex = info_ptr->trans_color.index;
-+ info.nBkgndIndex = _trans_color->index;
- #else
- info.nBkgndIndex = info_ptr->trans_values.index;
- #endif
- } else{
- #if PNG_LIBPNG_VER > 10399
-- info.nBkgndIndex = info_ptr->trans_color.gray>>nshift;
-+ info.nBkgndIndex = _trans_color->gray>>nshift;
- #else
- info.nBkgndIndex = info_ptr->trans_values.gray>>nshift;
- #endif
- }
- }
-- if (info_ptr->num_trans>1){
-+ if (_num_trans>1){
- RGBQUAD* pal=GetPalette();
- if (pal){
- DWORD ip;
-- for (ip=0;ip<min(head.biClrUsed,(unsigned long)info_ptr->num_trans);ip++)
-+ for (ip=0;ip<min(head.biClrUsed,(unsigned long)_num_trans);ip++)
- #if PNG_LIBPNG_VER > 10399
-- pal[ip].rgbReserved=info_ptr->trans_alpha[ip];
-+ pal[ip].rgbReserved=_trans_alpha[ip];
- #else
- pal[ip].rgbReserved=info_ptr->trans[ip];
- #endif
-- for (ip=info_ptr->num_trans;ip<head.biClrUsed;ip++){
-+ for (ip=_num_trans;ip<head.biClrUsed;ip++){
- pal[ip].rgbReserved=255;
- }
- info.bAlphaPaletteEnabled=true;
-@@ -174,14 +238,12 @@ - }
-
- if (channels == 3){ //check RGB binary transparency
-- png_bytep trans;
-- int num_trans;
-- png_color_16 *image_background;
-- if (png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, &image_background)){
--#if PNG_LIBPNG_VER > 10399
-- info.nBkgndColor.rgbRed = (BYTE)(info_ptr->trans_color.red>>nshift);
-- info.nBkgndColor.rgbGreen = (BYTE)(info_ptr->trans_color.green>>nshift);
-- info.nBkgndColor.rgbBlue = (BYTE)(info_ptr->trans_color.blue>>nshift);
-+ /* seems unnecessary to call again, but the conditional must be important so... */
-+ if (png_get_tRNS(png_ptr,info_ptr,&_trans_alpha,&_num_trans,&_trans_color)){
-+#if PNG_LIBPNG_VER > 10399
-+ info.nBkgndColor.rgbRed = (BYTE)(_trans_color->red>>nshift);
-+ info.nBkgndColor.rgbGreen = (BYTE)(_trans_color->green>>nshift);
-+ info.nBkgndColor.rgbBlue = (BYTE)(_trans_color->blue>>nshift);
- #else
- info.nBkgndColor.rgbRed = (BYTE)(info_ptr->trans_values.red>>nshift);
- info.nBkgndColor.rgbGreen = (BYTE)(info_ptr->trans_values.green>>nshift);
-@@ -202,15 +264,24 @@ - }
-
- // <vho> - flip the RGB pixels to BGR (or RGBA to BGRA)
-- if (info_ptr->color_type & PNG_COLOR_MASK_COLOR){
-+ if (_color_type & PNG_COLOR_MASK_COLOR){
- png_set_bgr(png_ptr);
- }
-
- // <vho> - handle cancel
-- if (info.nEscape) longjmp(png_ptr->jmpbuf, 1);
-+ if (info.nEscape)
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
-+ longjmp(png_ptr->jmpbuf, 1);
-+#endif
-
- // row_bytes is the width x number of channels x (bit-depth / 8)
-+#if PNG_LIBPNG_VER > 10399
-+ row_pointers = new BYTE[png_get_rowbytes(png_ptr,info_ptr) + 8];
-+#else
- row_pointers = new BYTE[info_ptr->rowbytes + 8];
-+#endif
-
- // turn on interlace handling
- int number_passes = png_set_interlace_handling(png_ptr);
-@@ -221,8 +292,12 @@ - SetCodecOption(0);
- }
-
-- int chan_offset = info_ptr->bit_depth >> 3;
-+ int chan_offset = _bit_depth >> 3;
-+#if PNG_LIBPNG_VER > 10399
-+ int pixel_offset = (_bit_depth * png_get_channels(png_ptr,info_ptr)) >> 3;
-+#else
- int pixel_offset = info_ptr->pixel_depth >> 3;
-+#endif
-
- for (int pass=0; pass < number_passes; pass++) {
- iter.Upset();
-@@ -230,7 +305,12 @@ - do {
-
- // <vho> - handle cancel
-- if (info.nEscape) longjmp(png_ptr->jmpbuf, 1);
-+ if (info.nEscape)
-+#if PNG_LIBPNG_VER > 10399
-+ longjmp(png_jmpbuf(png_ptr), 1);
-+#else
-+ longjmp(png_ptr->jmpbuf, 1);
-+#endif
-
- #if CXIMAGE_SUPPORT_ALPHA // <vho>
- if (AlphaIsValid()) {
-@@ -241,7 +321,7 @@ - BYTE* prow= iter.GetRow(ay);
-
- //recover data from previous scan
-- if (info_ptr->interlace_type && pass>0 && pass!=7){
-+ if (_interlace_type && pass>0 && pass!=7){
- for(ax=0;ax<head.biWidth;ax++){
- long px = ax * pixel_offset;
- if (channels == 2){
-@@ -278,10 +358,14 @@ - #endif // CXIMAGE_SUPPORT_ALPHA // vho
- {
- //recover data from previous scan
-- if (info_ptr->interlace_type && pass>0){
-+ if (_interlace_type && pass>0){
-+#if PNG_LIBPNG_VER > 10399
-+ iter.GetRow(row_pointers, png_get_rowbytes(png_ptr,info_ptr));
-+#else
- iter.GetRow(row_pointers, info_ptr->rowbytes);
-+#endif
- //re-expand buffer for images with bit depth > 8
-- if (info_ptr->bit_depth > 8){
-+ if (_bit_depth > 8){
- for(long ax=(head.biWidth*channels-1);ax>=0;ax--)
- row_pointers[ax*chan_offset] = row_pointers[ax];
- }
-@@ -291,15 +375,19 @@ - png_read_row(png_ptr, row_pointers, NULL);
-
- //shrink 16 bit depth images down to 8 bits
-- if (info_ptr->bit_depth > 8){
-+ if (_bit_depth > 8){
- for(long ax=0;ax<(head.biWidth*channels);ax++)
- row_pointers[ax] = row_pointers[ax*chan_offset];
- }
-
- //copy the pixels
-+#if PNG_LIBPNG_VER > 10399
-+ iter.SetRow(row_pointers, png_get_rowbytes(png_ptr,info_ptr));
-+#else
- iter.SetRow(row_pointers, info_ptr->rowbytes);
-+#endif
- //<DP> expand 2 bpp images only in the last pass
-- if (info_ptr->bit_depth==2 && pass==(number_passes-1))
-+ if (_bit_depth==2 && pass==(number_passes-1))
- expand2to4bpp(iter.GetRow());
-
- //go on
-@@ -361,9 +449,13 @@ - /* Set error handling. REQUIRED if you aren't supplying your own
- * error hadnling functions in the png_create_write_struct() call.
- */
-+#if PNG_LIBPNG_VER > 10399
-+ if (setjmp(png_jmpbuf(png_ptr))){
-+#else
- if (setjmp(png_ptr->jmpbuf)){
- /* If we get here, we had a problem reading the file */
- if (info_ptr->palette) free(info_ptr->palette);
-+#endif
- png_destroy_write_struct(&png_ptr, (png_infopp)&info_ptr);
- cx_throw("Error saving PNG file");
- }
-@@ -372,9 +464,23 @@ - //png_init_io(png_ptr, hFile);
-
- // use custom I/O functions
-- png_set_write_fn(png_ptr,hFile,/*(png_rw_ptr)*/user_write_data,/*(png_flush_ptr)*/user_flush_data);
-+ png_set_write_fn(png_ptr,hFile,/*(png_rw_ptr)*/user_write_data,/*(png_flush_ptr)*/user_flush_data);
-
- /* set the file information here */
-+#if PNG_LIBPNG_VER > 10399
-+ /* use variables to hold the values so it isnt necessary to png_get them later */
-+ png_uint_32 _width,_height;
-+ int _bit_depth,_color_type,_interlace_type,_compression_type,_filter_type;
-+ png_byte _channels,_pixel_depth;
-+
-+ _width = GetWidth();
-+ _height = GetHeight();
-+ _pixel_depth = (BYTE)GetBpp();
-+ _channels = (GetBpp()>8) ? (BYTE)3: (BYTE)1;
-+ _bit_depth = (BYTE)(GetBpp()/_channels);
-+ _compression_type = PNG_COMPRESSION_TYPE_DEFAULT;
-+ _filter_type = PNG_FILTER_TYPE_DEFAULT;
-+#else
- info_ptr->width = GetWidth();
- info_ptr->height = GetHeight();
- info_ptr->pixel_depth = (BYTE)GetBpp();
-@@ -382,13 +488,22 @@ - info_ptr->bit_depth = (BYTE)(GetBpp()/info_ptr->channels);
- info_ptr->compression_type = info_ptr->filter_type = 0;
- info_ptr->valid = 0;
-+#endif
-
- switch(GetCodecOption(CXIMAGE_FORMAT_PNG)){
- case 1:
-+#if PNG_LIBPNG_VER > 10399
-+ _interlace_type = PNG_INTERLACE_ADAM7;
-+#else
- info_ptr->interlace_type = PNG_INTERLACE_ADAM7;
-+#endif
- break;
- default:
-+#if PNG_LIBPNG_VER > 10399
-+ _interlace_type = PNG_INTERLACE_NONE;
-+#else
- info_ptr->interlace_type = PNG_INTERLACE_NONE;
-+#endif
- }
-
- /* set compression level */
-@@ -398,22 +513,47 @@ -
- if (GetNumColors()){
- if (bGrayScale){
-+#if PNG_LIBPNG_VER > 10399
-+ _color_type = PNG_COLOR_TYPE_GRAY;
-+#else
- info_ptr->color_type = PNG_COLOR_TYPE_GRAY;
-+#endif
- } else {
-+#if PNG_LIBPNG_VER > 10399
-+ _color_type = PNG_COLOR_TYPE_PALETTE;
-+#else
- info_ptr->color_type = PNG_COLOR_TYPE_PALETTE;
-+#endif
- }
- } else {
-+#if PNG_LIBPNG_VER > 10399
-+ _color_type = PNG_COLOR_TYPE_RGB;
-+#else
- info_ptr->color_type = PNG_COLOR_TYPE_RGB;
-+#endif
- }
- #if CXIMAGE_SUPPORT_ALPHA
- if (AlphaIsValid()){
-+#if PNG_LIBPNG_VER > 10399
-+ _color_type |= PNG_COLOR_MASK_ALPHA;
-+ _channels++;
-+ _bit_depth = 8;
-+ _pixel_depth += 8;
-+#else
- info_ptr->color_type |= PNG_COLOR_MASK_ALPHA;
- info_ptr->channels++;
- info_ptr->bit_depth = 8;
- info_ptr->pixel_depth += 8;
-+#endif
- }
- #endif
-
-+#if PNG_LIBPNG_VER > 10399
-+ /* set the header here, since we're done modifying these values */
-+ png_set_IHDR(png_ptr,info_ptr,_width,_height,_bit_depth,_color_type,_interlace_type,
-+ _compression_type,_filter_type);
-+#endif
-+
- /* set background */
- png_color_16 image_background={ 0, 255, 255, 255, 0 };
- RGBQUAD tc = GetTransColor();
-@@ -427,22 +567,24 @@ - /* set metrics */
- png_set_pHYs(png_ptr, info_ptr, head.biXPelsPerMeter, head.biYPelsPerMeter, PNG_RESOLUTION_METER);
-
-+#if PNG_LIBPNG_VER <= 10399
- png_set_IHDR(png_ptr, info_ptr, info_ptr->width, info_ptr->height, info_ptr->bit_depth,
- info_ptr->color_type, info_ptr->interlace_type,
- PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
-+#endif
-
- //<DP> simple transparency
- if (info.nBkgndIndex >= 0){
-- info_ptr->num_trans = 1;
-- info_ptr->valid |= PNG_INFO_tRNS;
- #if PNG_LIBPNG_VER > 10399
-- info_ptr->trans_alpha = trans;
-- info_ptr->trans_color.index = (BYTE)info.nBkgndIndex;
-- info_ptr->trans_color.red = tc.rgbRed;
-- info_ptr->trans_color.green = tc.rgbGreen;
-- info_ptr->trans_color.blue = tc.rgbBlue;
-- info_ptr->trans_color.gray = info_ptr->trans_color.index;
-+ png_color_16 _trans_color;
-+ _trans_color.index = (BYTE)info.nBkgndIndex;
-+ _trans_color.red = tc.rgbRed;
-+ _trans_color.green = tc.rgbGreen;
-+ _trans_color.blue = tc.rgbBlue;
-+ _trans_color.gray = _trans_color.index;
- #else
-+ info_ptr->num_trans = 1;
-+ info_ptr->valid |= PNG_INFO_tRNS;
- info_ptr->trans = trans;
- info_ptr->trans_values.index = (BYTE)info.nBkgndIndex;
- info_ptr->trans_values.red = tc.rgbRed;
-@@ -454,34 +596,53 @@ - // the transparency indexes start from 0 for non grayscale palette
- if (!bGrayScale && head.biClrUsed && info.nBkgndIndex)
- SwapIndex(0,(BYTE)info.nBkgndIndex);
-+
-+#if PNG_LIBPNG_VER > 10399
-+ png_set_tRNS(png_ptr,info_ptr,(png_bytep)trans,1,&_trans_color);
-+#endif
- }
-
- /* set the palette if there is one */
-+#if PNG_LIBPNG_VER > 10399
-+ png_colorp _palette;
-+#endif
- if (GetPalette()){
-+#if PNG_LIBPNG_VER <= 10399
- if (!bGrayScale){
- info_ptr->valid |= PNG_INFO_PLTE;
- }
-+#endif
-
- int nc = GetClrImportant();
- if (nc==0) nc = GetNumColors();
-
-+ // copy the palette colors
-+#if PNG_LIBPNG_VER > 10399
-+ _palette = new png_color[nc];
-+#else
-+ info_ptr->palette = new png_color[nc];
-+ info_ptr->num_palette = (png_uint_16) nc;
-+#endif
-+ for (int i=0; i<nc; i++)
-+#if PNG_LIBPNG_VER > 10399
-+ GetPaletteColor(i, &_palette[i].red, &_palette[i].green, &_palette[i].blue);
-+
-+ png_set_PLTE(png_ptr,info_ptr,_palette,nc);
-+#else
-+ GetPaletteColor(i, &info_ptr->palette[i].red, &info_ptr->palette[i].green, &info_ptr->palette[i].blue);
-+#endif
-+
- if (info.bAlphaPaletteEnabled){
- for(WORD ip=0; ip<nc;ip++)
- trans[ip]=GetPaletteColor((BYTE)ip).rgbReserved;
-- info_ptr->num_trans = (WORD)nc;
-- info_ptr->valid |= PNG_INFO_tRNS;
- #if PNG_LIBPNG_VER > 10399
-- info_ptr->trans_alpha = trans;
-+ png_set_tRNS(png_ptr,info_ptr,(png_bytep)trans,nc,NULL);
- #else
-+ info_ptr->num_trans = (WORD)nc;
-+ info_ptr->valid |= PNG_INFO_tRNS;
- info_ptr->trans = trans;
- #endif
- }
--
-- // copy the palette colors
-- info_ptr->palette = new png_color[nc];
-- info_ptr->num_palette = (png_uint_16) nc;
-- for (int i=0; i<nc; i++)
-- GetPaletteColor(i, &info_ptr->palette[i].red, &info_ptr->palette[i].green, &info_ptr->palette[i].blue);
- }
-
- #if CXIMAGE_SUPPORT_ALPHA // <vho>
-@@ -495,8 +656,12 @@ - } } }
- #endif // CXIMAGE_SUPPORT_ALPHA // <vho>
-
-+#if PNG_LIBPNG_VER > 10399
-+ int row_size = max(info.dwEffWidth, (_width * _channels * _bit_depth / 8));
-+#else
- int row_size = max(info.dwEffWidth, info_ptr->width*info_ptr->channels*(info_ptr->bit_depth/8));
- info_ptr->rowbytes = row_size;
-+#endif
- BYTE *row_pointers = new BYTE[row_size];
-
- /* write the file information */
-@@ -514,7 +679,11 @@ - if (AlphaIsValid()){
- for (long ax=head.biWidth-1; ax>=0;ax--){
- c = BlindGetPixelColor(ax,ay);
-+#if PNG_LIBPNG_VER > 10399
-+ int px = ax * _channels;
-+#else
- int px = ax * info_ptr->channels;
-+#endif
- if (!bGrayScale){
- row_pointers[px++]=c.rgbRed;
- row_pointers[px++]=c.rgbGreen;
-@@ -529,7 +698,11 @@ - #endif //CXIMAGE_SUPPORT_ALPHA // <vho>
- {
- iter.GetRow(row_pointers, row_size);
-+#if PNG_LIBPNG_VER > 10399
-+ if (_color_type == PNG_COLOR_TYPE_RGB) //HACK BY OP
-+#else
- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB) //HACK BY OP
-+#endif
- RGBtoBGR(row_pointers, row_size);
- png_write_row(png_ptr, row_pointers);
- }
-@@ -546,9 +719,14 @@ - png_write_end(png_ptr, info_ptr);
-
- /* if you malloced the palette, free it here */
-+#if PNG_LIBPNG_VER > 10399
-+ if (_palette){
-+ delete [] (_palette);
-+#else
- if (info_ptr->palette){
- delete [] (info_ptr->palette);
- info_ptr->palette = NULL;
-+#endif
- }
-
- /* clean up after the write, and free any memory allocated */
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