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Fixed scaling bitmaps with very small factors
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@ -1203,6 +1203,7 @@ Rolf Ahrenberg <Rolf.Ahrenberg@sci.fi>
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for suggesting to change the naming of "binary skip mode" to "adaptive skip mode"
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for adding a Status parameter to the interface of cDevice::SignalStats() and
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cDvbDevice::SignalStats()
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for reporting a possible crash when scaling bitmaps with very small factors
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Ralf Klueber <ralf.klueber@vodafone.com>
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for reporting a bug in cutting a recording if there is only a single editing mark
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3
HISTORY
3
HISTORY
@ -9317,7 +9317,7 @@ Video Disk Recorder Revision History
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- Modified cMenuTimers::Delete() to avoid a lengthy lock on the Timers list while prompting
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the user.
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2018-04-05: Version 2.4.0
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2018-04-06: Version 2.4.0
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- Updated the Ukrainian OSD texts (thanks to Yarema Aka Knedlyk).
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- Fixed processing SVDRP client responses in case the caller doesn't want the actual
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@ -9338,3 +9338,4 @@ Video Disk Recorder Revision History
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- Fixed sluggish setting of editing marks and a jumping progress display with very
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short recordings (reported by Oliver Endriss).
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- Fixed updating the Schedule menu after editing a timer.
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- Fixed scaling bitmaps with very small factors (reported by Rolf Ahrenberg).
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6
osd.c
6
osd.c
@ -4,7 +4,7 @@
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: osd.c 4.4 2018/01/25 15:09:09 kls Exp $
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* $Id: osd.c 4.5 2018/04/06 08:43:15 kls Exp $
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*/
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#include "osd.h"
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@ -839,7 +839,9 @@ cBitmap *cBitmap::Scaled(double FactorX, double FactorY, bool AntiAlias) const
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{
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// Fixed point scaling code based on www.inversereality.org/files/bitmapscaling.pdf
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// by deltener@mindtremors.com
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cBitmap *b = new cBitmap(int(round(Width() * FactorX)), int(round(Height() * FactorY)), Bpp(), X0(), Y0());
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int w = max(1, int(round(Width() * FactorX)));
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int h = max(1, int(round(Height() * FactorY)));
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cBitmap *b = new cBitmap(w, h, Bpp(), X0(), Y0());
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int RatioX = (Width() << 16) / b->Width();
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int RatioY = (Height() << 16) / b->Height();
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if (!AntiAlias || FactorX <= 1.0 && FactorY <= 1.0) {
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