/// <summary>
/// Creates a new FlexCelImgExport instance.
/// </summary>
public FlexCelImgExport()
{
FRenderer = new FlexCelRender();
FPrintRange = new TXlsCellRange(0, 0, 0, 0);
PageSize = null;
Resolution = 96;
}
/// <summary>
/// Creates a new FlexCelPdfExport instance.
/// </summary>
public FlexCelPdfExport()
{
FCompress = true;
FRenderer = new FlexCelRender();
FRenderer.ReverseRightToLeftStrings = true;
FPrintRange = new TXlsCellRange(0, 0, 0, 0);
FProperties = new TPdfProperties();
PageSize = null;
FProgress = new FlexCelPdfExportProgress();
FFontEmbed = TFontEmbed.None;
FFontSubset = TFontSubset.Subset;
FFontMapping = TFontMapping.ReplaceStandardFonts;
FFallbackFonts = "Arial Unicode MS";
}
public static bool Check(ref RectangleF r)
{
if (r.Right < MinSize || r.Bottom < MinSize || r.Left > MaxSize || r.Top > MaxSize)
{
return(true);
}
real x1 = r.Left < MinSize? MinSize: r.Left;
real x2 = r.Right > MaxSize? MaxSize: r.Right;
real y1 = r.Top < MinSize? MinSize: r.Top;
real y2 = r.Bottom > MaxSize? MaxSize: r.Bottom;
r = FlexCelRender.RectangleXY(x1, y1, x2, y2);
return(false);
}
/// <summary>
/// Creates a new FlexCelPrintDocument instance.
/// </summary>
public FlexCelPrintDocument()
{
FRenderer = new FlexCelRender();
FPrintRange = new TXlsCellRange(0, 0, 0, 0);
}
internal int CalcCellHeight(int Row, int Col, TRichString val, int CellXF, ExcelFile Workbook, real RowMultDisplay, real ColMultDisplay, TMultipleCellAutofitList MultipleRowAutofits)
{
if (CellXF < 0)
{
return(0xFF);
}
if (CellXF >= XFHeight.Length)
{
return(0xFF); //Just to make sure. We don't want a wrong file to blow here.
}
int Result = XFHeight[CellXF];
int Result0 = Result;
if (val == null)
{
return(Result);
}
TXFRecord XFRec = Wg.CellXF[CellXF];
bool Vertical;
real Alpha = FlexCelRender.CalcAngle(XFRec.Rotation, out Vertical);
if (!XFRec.WrapText && !Vertical && Alpha == 0)
{
return(Result);
}
Font AFont = gr.FontCache.GetFont(XFFonts[CellXF], 1);
RectangleF CellRect = new RectangleF();
TXlsCellRange rg = Workbook.CellMergedBounds(Row, Col);
for (int c = rg.Left; c <= rg.Right; c++)
{
CellRect.Width += Workbook.GetColWidth(c, true) / ColMultDisplay;
}
SizeF TextExtent;
TXRichStringList TextLines = new TXRichStringList();
TFloatList MaxDescent = new TFloatList();
real Clp = 1 * FlexCelRender.DispMul / 100f;
real Wr = 0;
if (Alpha == 0)
{
Wr = CellRect.Right - CellRect.Left - 2 * Clp;
}
else
{
Wr = 1e6f; //When we have an angle, it means "make the row as big as needed to fit". So SplitText needs no limits.
}
RenderMetrics.SplitText(gr.Canvas, gr.FontCache, 1, val, AFont, Wr, TextLines, out TextExtent, Vertical, MaxDescent, null);
if (TextLines.Count <= 0)
{
return(Result);
}
real H = 0;
real W = 0;
for (int i = 0; i < TextLines.Count; i++)
{
H += TextLines[i].YExtent;
if (TextLines[i].XExtent > W)
{
W = TextLines[i].XExtent;
}
}
if (Alpha != 0)
{
real SinAlpha = (real)Math.Sin(Alpha * Math.PI / 180); real CosAlpha = (real)Math.Cos(Alpha * Math.PI / 180);
H = H * CosAlpha + W * Math.Abs(SinAlpha);
}
Result = (int)Math.Ceiling(RowMultDisplay * (H + 2 * Clp));
if (rg.RowCount > 1)
{
if (MultipleRowAutofits != null)
{
MultipleRowAutofits.Add(new TMultipleCellAutofit(rg, Result));
}
return(Result0); //We will autofit this later.
}
if (Result < 0)
{
Result = 0;
}
return(Result);
}
internal int CalcCellWidth(int Row, int Col, TRichString val, int CellXF, ExcelFile Workbook, real RowMultDisplay, real ColMultDisplay, TMultipleCellAutofitList MultipleColAutofits)
{
if (val == null || val.Value == null || val.Value.Length == 0)
{
return(0);
}
TXFRecord XFRec = Wg.CellXF[CellXF];
bool Vertical;
real Alpha = FlexCelRender.CalcAngle(XFRec.Rotation, out Vertical);
Font AFont = gr.FontCache.GetFont(XFFonts[CellXF], 1); //dont dispose
TXlsCellRange rg = Workbook.CellMergedBounds(Row, Col);
SizeF TextExtent;
TXRichStringList TextLines = new TXRichStringList();
TFloatList MaxDescent = new TFloatList();
real Clp = 1 * FlexCelRender.DispMul / 100f;
real Wr = 0;
if (Alpha != 90 && Alpha != -90)
{
Wr = 1e6f; //this means "make the column as big as needed to fit". So SplitText needs no limits.
}
else
{
RectangleF CellRect = new RectangleF();
for (int r = rg.Top; r <= rg.Bottom; r++)
{
CellRect.Height += Workbook.GetRowHeight(r, true) / RowMultDisplay;
}
Wr = CellRect.Height - 2 * Clp;
}
RenderMetrics.SplitText(gr.Canvas, gr.FontCache, 1, val, AFont, Wr, TextLines, out TextExtent, Vertical, MaxDescent, null);
if (TextLines.Count <= 0)
{
return(0);
}
real Rr = 0;
real Ww = 0;
for (int i = 0; i < TextLines.Count; i++)
{
Rr += TextLines[i].YExtent;
if (TextLines[i].XExtent > Ww)
{
Ww = TextLines[i].XExtent;
}
}
if (Alpha != 0)
{
real SinAlpha = (real)Math.Sin(Alpha * Math.PI / 180); real CosAlpha = (real)Math.Cos(Alpha * Math.PI / 180);
Ww = Ww * CosAlpha + Rr * Math.Abs(SinAlpha);
}
int Result = (int)Math.Ceiling(ColMultDisplay * (Ww + 4 * Clp));
if (rg.ColCount > 1)
{
if (MultipleColAutofits != null)
{
MultipleColAutofits.Add(new TMultipleCellAutofit(rg, Result));
}
return(0); //We will autofit this later.
}
if (Result < 0)
{
Result = 0;
}
return(Result);
}