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56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
--- src/Slot.cc.orig 2011-03-29 19:48:36 UTC
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+++ src/Slot.cc
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@@ -420,6 +420,8 @@ const bool Slot::hasFocus()
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*/
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void Slot::loadIcon()
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{
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+ png_bytep *rowPointers;
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+
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destroyIcon();
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width = height = 0;
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@@ -446,27 +448,29 @@ void Slot::loadIcon()
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PNG_TRANSFORM_BGR,
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0 );
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- if( !(info->valid & PNG_INFO_IDAT) ||
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- !(normalicon = new int[info->width*info->height]) )
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+ width = png_get_image_width( png, info );
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+ height = png_get_image_height( png, info );
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+
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+ if( !png_get_valid( png, info, PNG_INFO_IDAT ) ||
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+ !(normalicon = new int[width*height]) )
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throw 0;
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- for( int y = 0, *src, *dest = normalicon;
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- y < info->height && (src = (int *) info->row_pointers[y]);
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- y++, dest += info->width )
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- memcpy( dest, src, info->width<<2 );
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+ rowPointers = png_get_rows( png, info );
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- width = info->width;
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- height = info->height;
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+ for( int y = 0, *src, *dest = normalicon;
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+ y < height && (src = (int *) rowPointers[y]);
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+ y++, dest += width )
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+ memcpy( dest, src, width<<2 );
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// convert grayscale image to rgb
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- if( info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA )
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- for( int y = info->height, *line = normalicon;
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- --y; line += info->width )
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+ if( png_get_color_type(png, info) == PNG_COLOR_TYPE_GRAY_ALPHA )
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+ for( int y = height, *line = normalicon;
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+ --y; line += width )
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{
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- unsigned char *dest = (unsigned char *) line+(info->width<<2);
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- unsigned char *src = (unsigned char *) line+(info->width<<1);
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+ unsigned char *dest = (unsigned char *) line+(width<<2);
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+ unsigned char *src = (unsigned char *) line+(width<<1);
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- for( int x = info->width; --x; )
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+ for( int x = width; --x; )
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{
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*(--dest) = *(--src);
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*(--dest) = *(--src);
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