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* Fix range check error (bug ID 35251)

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git-svn-id: trunk@41799 -
This commit is contained in:
michael 2019-03-26 21:35:15 +00:00
parent d66e959ad7
commit ebf8ab979c
1 changed files with 18 additions and 2 deletions
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20
packages/fcl-pdf/src/fppdf.pp
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@ -1687,14 +1687,30 @@ var
s: string;
lst: TTextMappingList;
lFont: TTFFileInfo;
lWidthIndex: integer;
begin
s := '';
lst := Document.Fonts[EmbeddedFontNum].TextMapping;
lst.Sort;
lFont := Document.Fonts[EmbeddedFontNum].FTrueTypeFile;
// use decimal values for the output
{$IFDEF gdebug}
System.WriteLn('****** isFixedPitch = ', BoolToStr(lFont.PostScript.isFixedPitch > 0, True));
System.WriteLn('****** Head.UnitsPerEm := ', lFont.Head.UnitsPerEm );
System.WriteLn('****** HHead.numberOfHMetrics := ', lFont.HHead.numberOfHMetrics );
{$ENDIF}
{ NOTE: Monospaced fonts may not have a width for every glyph
the last one is for subsequent glyphs. }
for i := 0 to lst.Count-1 do
s := s + Format(' %d [%d]', [ lst[i].GlyphID, TTTFFriendClass(lFont).ToNatural(lFont.Widths[lst[i].GlyphID].AdvanceWidth)]);
begin
if lst[i].GlyphID < lFont.HHead.numberOfHMetrics then
lWidthIndex := lst[i].GlyphID
else
lWidthIndex := lFont.HHead.numberOfHMetrics-1;
s := s + Format(' %d [%d]', [lst[i].GlyphID, TTTFFriendClass(lFont).ToNatural(lFont.Widths[lWidthIndex].AdvanceWidth)])
end;
WriteString(s, AStream);
end;