From 5ce8516970925f9c41fd5a07905f546b7f00258b Mon Sep 17 00:00:00 2001 From: OBATA Akio Date: Sat, 18 Jul 2020 16:57:20 +0900 Subject: Change to use PKG_LIBPNG_VER for libpng version check It is suggested in png.h for applications. Signed-off-by: OBATA Akio --- src/kernel/qpngio.cpp | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) (limited to 'src/kernel') diff --git a/src/kernel/qpngio.cpp b/src/kernel/qpngio.cpp index 8033030b0..3f32e7cd7 100644 --- a/src/kernel/qpngio.cpp +++ b/src/kernel/qpngio.cpp @@ -46,7 +46,7 @@ #include "ntqiodevice.h" #include -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 #include #endif /* LIBPNG 1.5 */ @@ -129,7 +129,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 png_colorp info_ptr_palette = NULL; int info_ptr_num_palette = 0; if (png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE)) { @@ -147,7 +147,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc if ( color_type == PNG_COLOR_TYPE_GRAY ) { // Black & White or 8-bit grayscale -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if ( bit_depth == 1 && png_get_channels(png_ptr, info_ptr) == 1 ) { #else /* LIBPNG 1.5 */ if ( bit_depth == 1 && info_ptr->channels == 1 ) { @@ -185,9 +185,9 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc image.setColor( i, tqRgba(c,c,c,0xff) ); } if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) { -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 const int g = info_ptr_trans_color->gray; -#elif ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 ) +#elif PNG_LIBPNG_VER>=10400 const int g = info_ptr->trans_color.gray; #else const int g = info_ptr->trans_values.gray; @@ -200,7 +200,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc } } else if ( color_type == PNG_COLOR_TYPE_PALETTE && png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE) -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 && info_ptr_num_palette <= 256 ) #else /* LIBPNG 1.5 */ && info_ptr->num_palette <= 256 ) @@ -212,7 +212,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc png_read_update_info( png_ptr, info_ptr ); png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if (!image.create(width, height, bit_depth, info_ptr_num_palette, #else /* LIBPNG 1.5 */ if (!image.create(width, height, bit_depth, info_ptr->num_palette, @@ -223,7 +223,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) { image.setAlphaBuffer( TRUE ); -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 while ( i < info_ptr_num_trans ) { image.setColor(i, tqRgba( info_ptr_palette[i].red, @@ -236,9 +236,9 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc info_ptr->palette[i].green, info_ptr->palette[i].blue, #endif /* LIBPNG 1.5 */ -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 info_ptr_trans_alpha[i] -#elif ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 ) +#elif PNG_LIBPNG_VER>=10400 info_ptr->trans_alpha[i] #else info_ptr->trans[i] @@ -248,7 +248,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc i++; } } -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 while ( i < info_ptr_num_palette ) { image.setColor(i, tqRgba( info_ptr_palette[i].red, @@ -347,7 +347,7 @@ void read_png_image(TQImageIO* iio) return; } -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if (setjmp(png_jmpbuf(png_ptr))) { #else /* LIBPNG 1.5 */ if (setjmp(png_ptr->jmpbuf)) { @@ -388,7 +388,7 @@ void read_png_image(TQImageIO* iio) png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) if (image.depth()==32 && png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { TQRgb trans = 0xFF000000 | tqRgb( -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 ) +#if PNG_LIBPNG_VER>=10400 (info_ptr->trans_color.red << 8 >> bit_depth)&0xff, (info_ptr->trans_color.green << 8 >> bit_depth)&0xff, (info_ptr->trans_color.blue << 8 >> bit_depth)&0xff); @@ -542,7 +542,7 @@ bool TQPNGImageWriter::writeImage(const TQImage& image, int quality_in, int off_ return FALSE; } -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if (setjmp(png_jmpbuf(png_ptr))) { #else /* LIBPNG 1.5 */ if (setjmp(png_ptr->jmpbuf)) { @@ -568,7 +568,7 @@ bool TQPNGImageWriter::writeImage(const TQImage& image, int quality_in, int off_ png_set_write_fn(png_ptr, (void*)this, qpiw_write_fn, qpiw_flush_fn); -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 #warning XXXtnn not too sure about this /* according to png.h, channels is only used on read, not writes, so we @@ -589,7 +589,7 @@ should be able to comment this out. : PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_PALETTE, 0, 0, 0); -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 png_color_8 sig_bit; sig_bit.red = 8; sig_bit.green = 8; @@ -614,14 +614,14 @@ should be able to comment this out. png_set_PLTE(png_ptr, info_ptr, palette, num_palette); int* trans = new int[num_palette]; int num_trans = 0; -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 png_colorp info_ptr_palette = NULL; int tmp; png_get_PLTE(png_ptr, info_ptr, &info_ptr_palette, &tmp); #endif /* LIBPNG 1.5 */ for (int i=0; i1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 info_ptr_palette[i].red = tqRed(rgb); info_ptr_palette[i].green = tqGreen(rgb); info_ptr_palette[i].blue = tqBlue(rgb); @@ -637,7 +637,7 @@ should be able to comment this out. } } } -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 png_set_PLTE(png_ptr, info_ptr, info_ptr_palette, num_palette); #endif /* LIBPNG 1.5 */ if (num_trans) { @@ -650,7 +650,7 @@ should be able to comment this out. } if ( image.hasAlphaBuffer() ) { -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 png_color_8p sig_bit; png_get_sBIT(png_ptr, info_ptr, &sig_bit); sig_bit->alpha = 8; @@ -1143,7 +1143,7 @@ int TQPNGFormat::decode(TQImage& img, TQImageConsumer* cons, return -1; } -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if (setjmp(png_jmpbuf(png_ptr))) { #else /* LIBPNG 1.5 */ if (setjmp((png_ptr)->jmpbuf)) { @@ -1174,7 +1174,7 @@ int TQPNGFormat::decode(TQImage& img, TQImageConsumer* cons, if ( !png_ptr ) return 0; -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 if (setjmp(png_jmpbuf(png_ptr))) { #else /* LIBPNG 1.5 */ if (setjmp(png_ptr->jmpbuf)) { @@ -1238,7 +1238,7 @@ void TQPNGFormat::end(png_structp png, png_infop info) consumer->frameDone(TQPoint(offx,offy),r); consumer->end(); state = FrameStart; -#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 ) +#if PNG_LIBPNG_VER>=10500 unused_data = png_process_data_pause(png, 0); #else /* LIBPNG 1.5 */ unused_data = (int)png->buffer_size; // Since libpng doesn't tell us -- cgit v1.2.1