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-rw-r--r--redhat/dependencies/qt3/qt3-3.3.8.d-fix_png15_support.patch276
1 files changed, 276 insertions, 0 deletions
diff --git a/redhat/dependencies/qt3/qt3-3.3.8.d-fix_png15_support.patch b/redhat/dependencies/qt3/qt3-3.3.8.d-fix_png15_support.patch
new file mode 100644
index 000000000..c8987d66b
--- /dev/null
+++ b/redhat/dependencies/qt3/qt3-3.3.8.d-fix_png15_support.patch
@@ -0,0 +1,276 @@
+commit e278b858739babff5cc19ca81a661e1256d162e7
+Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>
+Date: 1326063972 -0600
+
+ Fix Qt3 builds with libpng15
+ This partially closes Bug 683
+
+diff --git a/src/kernel/qpngio.cpp b/src/kernel/qpngio.cpp
+index 25ce927..58e6e7e 100644
+--- a/src/kernel/qpngio.cpp
++++ b/src/kernel/qpngio.cpp
+@@ -46,6 +46,9 @@
+ #include "qiodevice.h"
+
+ #include <png.h>
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++#include <zlib.h>
++#endif /* LIBPNG 1.5 */
+
+
+ #ifdef Q_OS_TEMP
+@@ -126,9 +129,29 @@ void setup_qt( QImage& image, png_structp png_ptr, png_infop info_ptr, float scr
+ 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 )
++ 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);
++ }
++#endif /* LIBPNG 1.5 */
++
+ 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 ( bit_depth == 1 && png_get_channels(png_ptr, info_ptr) == 1 ) {
++#else /* LIBPNG 1.5 */
+ if ( bit_depth == 1 && info_ptr->channels == 1 ) {
++#endif /* LIBPNG 1.5 */
+ png_set_invert_mono( png_ptr );
+ png_read_update_info( png_ptr, info_ptr );
+ if (!image.create( width, height, 1, 2, QImage::BigEndian ))
+@@ -162,7 +185,9 @@ void setup_qt( QImage& image, png_structp png_ptr, png_infop info_ptr, float scr
+ image.setColor( i, qRgba(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>=4 )
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ const int g = info_ptr_trans_color->gray;
++#elif ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
+ const int g = info_ptr->trans_color.gray;
+ #else
+ const int g = info_ptr->trans_values.gray;
+@@ -175,7 +200,11 @@ void setup_qt( QImage& image, png_structp png_ptr, png_infop info_ptr, float scr
+ }
+ } 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 )
++ && info_ptr_num_palette <= 256 )
++#else /* LIBPNG 1.5 */
+ && info_ptr->num_palette <= 256 )
++#endif /* LIBPNG 1.5 */
+ {
+ // 1-bit and 8-bit color
+ if ( bit_depth != 1 )
+@@ -183,18 +212,33 @@ void setup_qt( QImage& image, png_structp png_ptr, png_infop info_ptr, float scr
+ 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 (!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,
++#endif /* LIBPNG 1.5 */
+ QImage::BigEndian))
+ return;
+ int i = 0;
+ 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 )
++ 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,
++#else /* LIBPNG 1.5 */
+ 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,
+-#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
++#endif /* LIBPNG 1.5 */
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ info_ptr_trans_alpha[i]
++#elif ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
+ info_ptr->trans_alpha[i]
+ #else
+ info_ptr->trans[i]
+@@ -204,11 +248,19 @@ void setup_qt( QImage& image, png_structp png_ptr, png_infop info_ptr, float scr
+ i++;
+ }
+ }
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ 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,
++#else /* LIBPNG 1.5 */
+ 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,
++#endif /* LIBPNG 1.5 */
+ 0xff
+ )
+ );
+@@ -295,7 +347,11 @@ void read_png_image(QImageIO* iio)
+ return;
+ }
+
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ if (setjmp(png_jmpbuf(png_ptr))) {
++#else /* LIBPNG 1.5 */
+ if (setjmp(png_ptr->jmpbuf)) {
++#endif /* LIBPNG 1.5 */
+ png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+ iio->setStatus(-4);
+ return;
+@@ -486,7 +542,11 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+ return FALSE;
+ }
+
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ if (setjmp(png_jmpbuf(png_ptr))) {
++#else /* LIBPNG 1.5 */
+ if (setjmp(png_ptr->jmpbuf)) {
++#endif /* LIBPNG 1.5 */
+ png_destroy_write_struct(&png_ptr, &info_ptr);
+ return FALSE;
+ }
+@@ -508,10 +568,18 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+
+ 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 )
++#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.
++*/
++#else /* LIBPNG 1.5 */
+ info_ptr->channels =
+ (image.depth() == 32)
+ ? (image.hasAlphaBuffer() ? 4 : 3)
+ : 1;
++#endif /* LIBPNG 1.5 */
+
+ png_set_IHDR(png_ptr, info_ptr, image.width(), image.height(),
+ image.depth() == 1 ? 1 : 8 /* per channel */,
+@@ -521,11 +589,18 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+ : 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 )
++ 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);
++#else /* LIBPNG 1.5 */
+ //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;
++#endif /* LIBPNG 1.5 */
+
+ if (image.depth() == 1 && image.bitOrder() == QImage::LittleEndian)
+ png_set_packswap(png_ptr);
+@@ -539,11 +614,22 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+ 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 )
++ 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; i<num_palette; i++) {
+ QRgb rgb=image.color(i);
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ info_ptr_palette[i].red = qRed(rgb);
++ info_ptr_palette[i].green = qGreen(rgb);
++ info_ptr_palette[i].blue = qBlue(rgb);
++#else /* LIBPNG 1.5 */
+ info_ptr->palette[i].red = qRed(rgb);
+ info_ptr->palette[i].green = qGreen(rgb);
+ info_ptr->palette[i].blue = qBlue(rgb);
++#endif /* LIBPNG 1.5 */
+ if (image.hasAlphaBuffer()) {
+ trans[i] = rgb >> 24;
+ if (trans[i] < 255) {
+@@ -551,6 +637,9 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+ }
+ }
+ }
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ png_set_PLTE(png_ptr, info_ptr, info_ptr_palette, num_palette);
++#endif /* LIBPNG 1.5 */
+ if (num_trans) {
+ copy_trans = new png_byte[num_trans];
+ for (int i=0; i<num_trans; i++)
+@@ -561,7 +650,14 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
+ }
+
+ if ( image.hasAlphaBuffer() ) {
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ 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);
++#else /* LIBPNG 1.5 */
+ info_ptr->sig_bit.alpha = 8;
++#endif /* LIBPNG 1.5 */
+ }
+
+ // Swap ARGB to RGBA (normal PNG format) before saving on
+@@ -1047,7 +1143,11 @@ int QPNGFormat::decode(QImage& img, QImageConsumer* cons,
+ return -1;
+ }
+
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ if (setjmp(png_jmpbuf(png_ptr))) {
++#else /* LIBPNG 1.5 */
+ if (setjmp((png_ptr)->jmpbuf)) {
++#endif /* LIBPNG 1.5 */
+ png_destroy_read_struct(&png_ptr, &info_ptr, 0);
+ image = 0;
+ return -1;
+@@ -1074,7 +1174,11 @@ int QPNGFormat::decode(QImage& img, QImageConsumer* cons,
+
+ if ( !png_ptr ) return 0;
+
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ if (setjmp(png_jmpbuf(png_ptr))) {
++#else /* LIBPNG 1.5 */
+ if (setjmp(png_ptr->jmpbuf)) {
++#endif /* LIBPNG 1.5 */
+ png_destroy_read_struct(&png_ptr, &info_ptr, 0);
+ image = 0;
+ state = MovieStart;
+@@ -1134,7 +1238,11 @@ void QPNGFormat::end(png_structp png, png_infop info)
+ consumer->frameDone(QPoint(offx,offy),r);
+ consumer->end();
+ state = FrameStart;
++#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
++ unused_data = png_process_data_pause(png, 0);
++#else /* LIBPNG 1.5 */
+ unused_data = (int)png->buffer_size; // Since libpng doesn't tell us
++#endif /* LIBPNG 1.5 */
+ }
+
+ #ifdef PNG_USER_CHUNKS_SUPPORTED
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