public IClientAnchor GetPreferredSize(double scale)
{
XSSFClientAnchor anchor = (XSSFClientAnchor)this.GetAnchor();
XSSFPictureData pictureData = (XSSFPictureData)this.PictureData;
Size imageDimension = XSSFPicture.GetImageDimension(pictureData.GetPackagePart(), pictureData.GetPictureType());
double num1 = (double)imageDimension.Width * scale;
double num2 = (double)imageDimension.Height * scale;
float num3 = 0.0f;
int col1 = anchor.Col1;
int num4 = 0;
while (true)
{
num3 += this.GetColumnWidthInPixels(col1);
if ((double)num3 <= num1)
{
++col1;
}
else
{
break;
}
}
if ((double)num3 > num1)
{
double columnWidthInPixels = (double)this.GetColumnWidthInPixels(col1);
double num5 = (double)num3 - num1;
num4 = (int)((double)XSSFShape.EMU_PER_PIXEL * (columnWidthInPixels - num5));
}
anchor.Col2 = col1;
anchor.Dx2 = num4;
double num6 = 0.0;
int row1 = anchor.Row1;
int num7 = 0;
while (true)
{
num6 += (double)this.GetRowHeightInPixels(row1);
if (num6 <= num2)
{
++row1;
}
else
{
break;
}
}
if (num6 > num2)
{
double rowHeightInPixels = (double)this.GetRowHeightInPixels(row1);
double num5 = num6 - num2;
num7 = (int)((double)XSSFShape.EMU_PER_PIXEL * (rowHeightInPixels - num5));
}
anchor.Row2 = row1;
anchor.Dy2 = num7;
CT_PositiveSize2D ext = this.ctPicture.spPr.xfrm.ext;
ext.cx = (long)(num1 * (double)XSSFShape.EMU_PER_PIXEL);
ext.cy = (long)(num2 * (double)XSSFShape.EMU_PER_PIXEL);
return((IClientAnchor)anchor);
}
/**
* Calculate the preferred size for this picture.
*
* @param scale the amount by which image dimensions are multiplied relative to the original size.
* @return XSSFClientAnchor with the preferred size for this image
*/
public IClientAnchor GetPreferredSize(double scale)
{
XSSFClientAnchor anchor = (XSSFClientAnchor)GetAnchor();
XSSFPictureData data = (XSSFPictureData)this.PictureData;
Size size = GetImageDimension(data.GetPackagePart(), data.GetPictureType());
double scaledWidth = size.Width * scale;
double scaledHeight = size.Height * scale;
float w = 0;
int col2 = anchor.Col1;
int dx2 = 0;
for (; ;)
{
w += GetColumnWidthInPixels(col2);
if (w > scaledWidth)
{
break;
}
col2++;
}
if (w > scaledWidth)
{
double cw = GetColumnWidthInPixels(col2);
double delta = w - scaledWidth;
dx2 = (int)(EMU_PER_PIXEL * (cw - delta));
}
anchor.Col2 = (col2);
anchor.Dx2 = (dx2);
double h = 0;
int row2 = anchor.Row1;
int dy2 = 0;
for (; ;)
{
h += GetRowHeightInPixels(row2);
if (h > scaledHeight)
{
break;
}
row2++;
}
if (h > scaledHeight)
{
double ch = GetRowHeightInPixels(row2);
double delta = h - scaledHeight;
dy2 = (int)(EMU_PER_PIXEL * (ch - delta));
}
anchor.Row2 = (row2);
anchor.Dy2 = (dy2);
CT_PositiveSize2D size2d = ctPicture.spPr.xfrm.ext;
size2d.cx = ((long)(scaledWidth * EMU_PER_PIXEL));
size2d.cy = ((long)(scaledHeight * EMU_PER_PIXEL));
return(anchor);
}