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Gentoo's Bugzilla – Attachment 299991 Details for
Bug 399519
=media-tv/xbmc-11.0_beta1 version bump
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[patch]
xbmc-11.0_beta1-libpng-1.5.patch
xbmc-11.0_beta1-libpng-1.5.patch (text/plain), 18.25 KB, created by
James Broadhead
on 2012-01-26 18:22:39 UTC
(
hide
)
Description:
xbmc-11.0_beta1-libpng-1.5.patch
Filename:
MIME Type:
Creator:
James Broadhead
Created:
2012-01-26 18:22:39 UTC
Size:
18.25 KB
patch
obsolete
>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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bug 399519
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