property CharacterFontSize[CharIndex: Integer]: Single; // read only
character を描画する際の effective font size を PDF point で返す indexed read-only access です (CTM scaling 後)。有効範囲は 0 .. CharacterCount - 1 現在ページに対するものです。範囲外のインデックスを渡すと EPdfError.
Characters are returned in their logical reading order — the order in which PDFium parsed the content stream — not necessarily in visual order (right-to-left scripts may appear reversed).
すべての座標は PDF ユーザースペースのポイントで、原点は左下です。次を使って PdfView1.PointsToScreen or your own coordinate transform when overlaying on a VCL canvas.
| CharIndex | Zero-based character index in the current page (0 .. CharacterCount - 1). |
CharacterCount resets to 0 when Active is False or no page is open.CharacterGenerated).
var
I: Integer;
begin
for I := 0 to Pdf1.CharacterCount - 1 do
Memo1.Lines.Add(FloatToStr(Pdf1.CharacterFontSize[I]));
end;