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| author | oehhar <harald.oehlmann@elmicron.de> | 2020-06-23 19:46:58 (GMT) |
|---|---|---|
| committer | oehhar <harald.oehlmann@elmicron.de> | 2020-06-23 19:46:58 (GMT) |
| commit | 0fdcaa049e07325d3f3890235edd399fcd238311 (patch) | |
| tree | 08086ba0fc4f1b288f59616020618d250d9d2918 /generic/tkImgPNG.c | |
| parent | 66ac6b6c7081489c23289749ded3ba20919f1ea0 (diff) | |
| download | tk-0fdcaa049e07325d3f3890235edd399fcd238311.zip tk-0fdcaa049e07325d3f3890235edd399fcd238311.tar.gz tk-0fdcaa049e07325d3f3890235edd399fcd238311.tar.bz2 | |
TIP529 image metadata: make compile on MS-VC6
Diffstat (limited to 'generic/tkImgPNG.c')
| -rw-r--r-- | generic/tkImgPNG.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/tkImgPNG.c b/generic/tkImgPNG.c index 852bdf3..91eb393 100644 --- a/generic/tkImgPNG.c +++ b/generic/tkImgPNG.c @@ -3557,7 +3557,7 @@ WriteExtraChunks( { return TCL_ERROR; } - PPUx = (unsigned long)round(DPIValue / 0.0254); + PPUx = (unsigned long)floor(DPIValue / 0.0254+0.5); if (aspectObj == NULL) { PPUy = PPUx; } @@ -3576,9 +3576,9 @@ WriteExtraChunks( if (DPIObj == NULL) { unitSpecifier = 0; PPUx = 65536; - PPUy = (unsigned long)round(65536.0 * aspectValue); + PPUy = (unsigned long)floor(65536.0 * aspectValue+0.5); } else { - PPUy = (unsigned long)round(DPIValue * aspectValue / 0.0254); + PPUy = (unsigned long)floor(DPIValue * aspectValue / 0.0254+0.5); } } if (DPIObj != NULL || aspectObj != NULL) { |