diff options
Diffstat (limited to 'dev-qt/qt-meta/files/qt-3.3.8-libpng15.patch')
| -rw-r--r-- | dev-qt/qt-meta/files/qt-3.3.8-libpng15.patch | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/dev-qt/qt-meta/files/qt-3.3.8-libpng15.patch b/dev-qt/qt-meta/files/qt-3.3.8-libpng15.patch new file mode 100644 index 00000000..e64fea36 --- /dev/null +++ b/dev-qt/qt-meta/files/qt-3.3.8-libpng15.patch @@ -0,0 +1,212 @@ +$NetBSD: patch-as,v 1.5 2011/03/25 15:28:26 wiz Exp $ + +--- src/kernel/qpngio.cpp.orig 2007-02-02 10:01:15.000000000 -0400 ++++ src/kernel/qpngio.cpp +@@ -43,6 +43,7 @@ + #include "qiodevice.h" + + #include <png.h> ++#include <zlib.h> + + + #ifdef Q_OS_TEMP +@@ -123,9 +124,24 @@ void setup_qt( QImage& image, png_struct + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, + 0, 0, 0); + ++ png_colorp info_ptr_palette = NULL; ++ int info_ptr_num_palette = 0; ++ if (png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE)) { ++ png_get_PLTE(png_ptr, info_ptr, &info_ptr_palette, &info_ptr_num_palette); ++ } ++ ++ png_bytep info_ptr_trans_alpha = NULL; ++ int info_ptr_num_trans = 0; ++ png_color_16p info_ptr_trans_color = NULL; ++ ++ if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { ++ png_get_tRNS(png_ptr, info_ptr, &info_ptr_trans_alpha, &info_ptr_num_trans, &info_ptr_trans_color); ++ } ++ ++ + if ( color_type == PNG_COLOR_TYPE_GRAY ) { + // Black & White or 8-bit grayscale +- if ( bit_depth == 1 && info_ptr->channels == 1 ) { ++ if ( bit_depth == 1 && png_get_channels(png_ptr, info_ptr) == 1 ) { + png_set_invert_mono( png_ptr ); + png_read_update_info( png_ptr, info_ptr ); + if (!image.create( width, height, 1, 2, QImage::BigEndian )) +@@ -159,7 +175,7 @@ void setup_qt( QImage& image, png_struct + image.setColor( i, qRgba(c,c,c,0xff) ); + } + if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) { +- const int g = info_ptr->trans_values.gray; ++ const int g = info_ptr_trans_color->gray; + if (g < ncols) { + image.setAlphaBuffer(TRUE); + image.setColor(g, image.color(g) & RGB_MASK); +@@ -168,7 +184,7 @@ void setup_qt( QImage& image, png_struct + } + } else if ( color_type == PNG_COLOR_TYPE_PALETTE + && png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE) +- && info_ptr->num_palette <= 256 ) ++ && info_ptr_num_palette <= 256 ) + { + // 1-bit and 8-bit color + if ( bit_depth != 1 ) +@@ -176,28 +192,28 @@ void setup_qt( QImage& image, png_struct + 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 (!image.create(width, height, bit_depth, info_ptr->num_palette, ++ if (!image.create(width, height, bit_depth, info_ptr_num_palette, + QImage::BigEndian)) + return; + int i = 0; + if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) { + image.setAlphaBuffer( TRUE ); +- while ( i < info_ptr->num_trans ) { ++ while ( i < info_ptr_num_trans ) { + image.setColor(i, qRgba( +- info_ptr->palette[i].red, +- info_ptr->palette[i].green, +- info_ptr->palette[i].blue, +- info_ptr->trans[i] ++ info_ptr_palette[i].red, ++ info_ptr_palette[i].green, ++ info_ptr_palette[i].blue, ++ info_ptr_trans_alpha[i] + ) + ); + i++; + } + } +- while ( i < info_ptr->num_palette ) { ++ while ( i < info_ptr_num_palette ) { + image.setColor(i, qRgba( +- info_ptr->palette[i].red, +- info_ptr->palette[i].green, +- info_ptr->palette[i].blue, ++ info_ptr_palette[i].red, ++ info_ptr_palette[i].green, ++ info_ptr_palette[i].blue, + 0xff + ) + ); +@@ -284,7 +300,7 @@ void read_png_image(QImageIO* iio) + return; + } + +- if (setjmp(png_ptr->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png_ptr))) { + png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); + iio->setStatus(-4); + return; +@@ -469,7 +485,7 @@ bool QPNGImageWriter::writeImage(const Q + return FALSE; + } + +- if (setjmp(png_ptr->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png_ptr))) { + png_destroy_write_struct(&png_ptr, &info_ptr); + return FALSE; + } +@@ -491,10 +507,16 @@ bool QPNGImageWriter::writeImage(const Q + + png_set_write_fn(png_ptr, (void*)this, qpiw_write_fn, qpiw_flush_fn); + ++#warning XXXtnn not too sure about this ++/* ++according to png.h, channels is only used on read, not writes, so we ++should be able to comment this out. ++ + info_ptr->channels = + (image.depth() == 32) + ? (image.hasAlphaBuffer() ? 4 : 3) + : 1; ++*/ + + png_set_IHDR(png_ptr, info_ptr, image.width(), image.height(), + image.depth() == 1 ? 1 : 8 /* per channel */, +@@ -504,11 +526,12 @@ bool QPNGImageWriter::writeImage(const Q + : PNG_COLOR_TYPE_RGB + : PNG_COLOR_TYPE_PALETTE, 0, 0, 0); + ++ png_color_8 sig_bit; ++ sig_bit.red = 8; ++ sig_bit.green = 8; ++ sig_bit.blue = 8; ++ png_set_sBIT(png_ptr, info_ptr, &sig_bit); + +- //png_set_sBIT(png_ptr, info_ptr, 8); +- info_ptr->sig_bit.red = 8; +- info_ptr->sig_bit.green = 8; +- info_ptr->sig_bit.blue = 8; + + if (image.depth() == 1 && image.bitOrder() == QImage::LittleEndian) + png_set_packswap(png_ptr); +@@ -522,11 +545,14 @@ bool QPNGImageWriter::writeImage(const Q + png_set_PLTE(png_ptr, info_ptr, palette, num_palette); + int* trans = new int[num_palette]; + int num_trans = 0; ++ png_colorp info_ptr_palette = NULL; ++ int tmp; ++ png_get_PLTE(png_ptr, info_ptr, &info_ptr_palette, &tmp); + for (int i=0; i<num_palette; i++) { + QRgb rgb=image.color(i); +- info_ptr->palette[i].red = qRed(rgb); +- info_ptr->palette[i].green = qGreen(rgb); +- info_ptr->palette[i].blue = qBlue(rgb); ++ info_ptr_palette[i].red = qRed(rgb); ++ info_ptr_palette[i].green = qGreen(rgb); ++ info_ptr_palette[i].blue = qBlue(rgb); + if (image.hasAlphaBuffer()) { + trans[i] = rgb >> 24; + if (trans[i] < 255) { +@@ -534,6 +560,7 @@ bool QPNGImageWriter::writeImage(const Q + } + } + } ++ png_set_PLTE(png_ptr, info_ptr, info_ptr_palette, num_palette); + if (num_trans) { + copy_trans = new png_byte[num_trans]; + for (int i=0; i<num_trans; i++) +@@ -544,7 +571,10 @@ bool QPNGImageWriter::writeImage(const Q + } + + if ( image.hasAlphaBuffer() ) { +- info_ptr->sig_bit.alpha = 8; ++ png_color_8p sig_bit; ++ png_get_sBIT(png_ptr, info_ptr, &sig_bit); ++ sig_bit->alpha = 8; ++ png_set_sBIT(png_ptr, info_ptr, sig_bit); + } + + // Swap ARGB to RGBA (normal PNG format) before saving on +@@ -1030,7 +1060,7 @@ int QPNGFormat::decode(QImage& img, QIma + return -1; + } + +- if (setjmp((png_ptr)->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png_ptr))) { + png_destroy_read_struct(&png_ptr, &info_ptr, 0); + image = 0; + return -1; +@@ -1057,7 +1087,7 @@ int QPNGFormat::decode(QImage& img, QIma + + if ( !png_ptr ) return 0; + +- if (setjmp(png_ptr->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png_ptr))) { + png_destroy_read_struct(&png_ptr, &info_ptr, 0); + image = 0; + state = MovieStart; +@@ -1117,7 +1147,7 @@ void QPNGFormat::end(png_structp png, pn + consumer->frameDone(QPoint(offx,offy),r); + consumer->end(); + state = FrameStart; +- unused_data = (int)png->buffer_size; // Since libpng doesn't tell us ++ unused_data = png_process_data_pause(png, 0); + } + + #ifdef PNG_USER_CHUNKS_SUPPORTED |