Many thanks for all your help with this. I have solved the problem by increasing the size of the bitmap that receives the fillrect call.
This appears to be working without 'downstream' problems at the moment. best regards Neil ----- Original Message ----- From: Neil <[email protected]> To: "Moderated List for the Discussion of Delphi Programming excludingDatabase-related topics" <[email protected]> Date: Mon, 06 Jun 2011 09:22:25 +0100 Subject: strange behaviour [repeat loop] > Many thanks for all your replies > > I have added some debug functions to confirm that fillrect function is > being called > data is added to a list after each line is added to the bitmap [using > fillrect} > > The actual result is missing the last [bottom] line of the character. > I can email output image and log by email. > > There are about 6 characters that suffer the problem and so for I have > found 3 files out of 32 that exhibit this behaviour. > > The following is the debug output for character g > > The W and N stand for clWhite and clNavy > > ******************************************************************* > This character has 22 lines > This character has 3 scans > > size of bitmask is 22 lines ; this should be same as lines above > bitmask length should be 572 > bitmask actual size is 572 > > 000000000111110000000000 > 000000111100011111100000 > 000001111000011110000000 > 000001111000011110000000 > 000011110000011110000000 > 000011110000111110000000 > 000011110000111100000000 > 000001110000111100000000 > 000000110001111000000000 > 000000111111100000000000 > 000001000000000000000000 > 000111000000000000000000 > 000111111100000000000000 > 000111111111000000000000 > 000011111111110000000000 > 000110011111111000000000 > 011100000011111000000000 > 111000000000111000000000 > 111000000000111000000000 > 111000000000110000000000 > 011110000001100000000000 > 000011111110000000000000 > > > Line 1 : pattern is > W W W W W W W W W N N N N N W W W W W W W W W W > Line 2 : pattern is > W W W W W W N N N N W W W N N N N N N W W W W W > Line 3 : pattern is > W W W W W N N N N W W W W N N N N W W W W W W W > Line 4 : pattern is > W W W W W N N N N W W W W N N N N W W W W W W W > Line 5 : pattern is > W W W W N N N N W W W W W N N N N W W W W W W W > Line 6 : pattern is > W W W W N N N N W W W W N N N N N W W W W W W W > Line 7 : pattern is > W W W W N N N N W W W W N N N N W W W W W W W W > Line 8 : pattern is > W W W W W N N N W W W W N N N N W W W W W W W W > Line 9 : pattern is > W W W W W W N N W W W N N N N W W W W W W W W W > Line 10 : pattern is > W W W W W W N N N N N N N W W W W W W W W W W W > Line 11 : pattern is > W W W W W N W W W W W W W W W W W W W W W W W W > Line 12 : pattern is > W W W N N N W W W W W W W W W W W W W W W W W W > Line 13 : pattern is > W W W N N N N N N N W W W W W W W W W W W W W W > Line 14 : pattern is > W W W N N N N N N N N N W W W W W W W W W W W W > Line 15 : pattern is > W W W W N N N N N N N N N N W W W W W W W W W W > Line 16 : pattern is > W W W N N W W N N N N N N N N W W W W W W W W W > Line 17 : pattern is > W N N N W W W W W W N N N N N W W W W W W W W W > Line 18 : pattern is > N N N W W W W W W W W W N N N W W W W W W W W W > Line 19 : pattern is > N N N W W W W W W W W W N N N W W W W W W W W W > Line 20 : pattern is > N N N W W W W W W W W W N N W W W W W W W W W W > Line 21 : pattern is > W N N N N W W W W W W N N W W W W W W W W W W W > Line 22 : pattern is > W W W W N N N N N N N W W W W W W W W W W W W W > > Once again thanks to all > > regards > Neil > > > > _______________________________________________ > Delphi mailing list > [email protected] > http://lists.elists.org/cgi-bin/mailman/listinfo/delphi > > _______________________________________________ Delphi mailing list [email protected] http://lists.elists.org/cgi-bin/mailman/listinfo/delphi
