/// <summary>
/// Add Font Resources to the pdf page
/// </summary>
public void AddResource(PdfFonts fonts, int contentRef)
{
foreach (PdfFontEntry font in fonts.Fonts.Values)
{
fontRef += string.Format("/{0} {1} 0 R", font.font, font.objectNum);
}
if (contentRef > 0)
{
contents = string.Format("/Contents {0} 0 R", contentRef);
}
}
public void Start()
{
// Create the anchor for all pdf objects
CompressionConfig cc = RdlEngineConfig.GetCompression();
anchor = new PdfAnchor(cc != null);
//Create a PdfCatalog
string lang;
if (r.ReportDefinition.Language != null)
{
lang = r.ReportDefinition.Language.EvaluateString(this.r, null);
}
else
{
lang = null;
}
catalog = new PdfCatalog(anchor, lang);
//Create a Page Tree Dictionary
pageTree = new PdfPageTree(anchor);
//Create a Font Dictionary
fonts = new PdfFonts(anchor);
//Create a Pattern Dictionary
patterns = new PdfPattern(anchor);
//Create an Image Dictionary
images = new PdfImages(anchor);
//Create an Outline Dictionary
outline = new PdfOutline(anchor);
//Create the info Dictionary
info = new PdfInfo(anchor);
//Set the info Dictionary.
info.SetInfo(r.Name, r.Author, r.Description, ""); // title, author, subject, company
//Create a utility object
pdfUtility = new PdfUtility(anchor);
//write out the header
int size = 0;
tw.Write(pdfUtility.GetHeader("1.5", out size), 0, size);
filesize = size;
}
/// <summary>
/// Page Text element at the X Y position; multiple lines handled
/// </summary>
/// <returns></returns>
public void AddText(float x, float y, float height, float width, string[] sa,
StyleInfo si, PdfFonts fonts, float[] tw, bool bWrap, string url, bool bNoClip, string tooltip)
{
// Calculate the RGB colors e.g. RGB(255, 0, 0) = red = 1 0 0 rg
double r = si.Color.R;
double g = si.Color.G;
double b = si.Color.B;
r = Math.Round((r / 255), 3);
g = Math.Round((g / 255), 3);
b = Math.Round((b / 255), 3);
string pdfFont = fonts.GetPdfFont(si); // get the pdf font resource name
// Loop thru the lines of text
for (int i = 0; i < sa.Length; i++)
{
string text = sa[i];
float textwidth = tw[i];
// Calculate the x position
float startX = x + si.PaddingLeft; // TODO: handle tb_rl
float startY = y + si.PaddingTop + (i * si.FontSize); // TODO: handle tb_rl
if (si.WritingMode == WritingModeEnum.lr_tb)
{ // TODO: not sure what alignment means with tb_lr so I'll leave it out for now
switch (si.TextAlign)
{
case TextAlignEnum.Center:
if (width > 0)
{
startX = x + si.PaddingLeft + (width - si.PaddingLeft - si.PaddingRight) / 2 - textwidth / 2;
}
break;
case TextAlignEnum.Right:
if (width > 0)
{
startX = x + width - textwidth - si.PaddingRight;
}
break;
case TextAlignEnum.Left:
default:
break;
}
// Calculate the y position
switch (si.VerticalAlign)
{
case VerticalAlignEnum.Middle:
if (height <= 0)
{
break;
}
// calculate the middle of the region
startY = y + si.PaddingTop + (height - si.PaddingTop - si.PaddingBottom) / 2 - si.FontSize / 2;
// now go up or down depending on which line
if (sa.Length == 1)
{
break;
}
if (sa.Length % 2 == 0) // even number
{
startY = startY - ((sa.Length / 2 - i) * si.FontSize) + si.FontSize / 2;
}
else
{
startY = startY - ((sa.Length / 2 - i) * si.FontSize);
}
break;
case VerticalAlignEnum.Bottom:
if (height <= 0)
{
break;
}
startY = y + height - si.PaddingBottom - (si.FontSize * (sa.Length - i));
break;
case VerticalAlignEnum.Top:
default:
break;
}
}
else
{
//25072008 GJL - Move x in a little - it draws to close to the edge of the rectangle (25% of the font size seems to work!) and Center or right align vertical text
startX += si.FontSize / 4;
switch (si.TextAlign)
{
case TextAlignEnum.Center:
if (height > 0)
{
startY = y + si.PaddingLeft + (height - si.PaddingLeft - si.PaddingRight) / 2 - textwidth / 2;
}
break;
case TextAlignEnum.Right:
if (width > 0)
{
startY = y + height - textwidth - si.PaddingRight;
}
break;
case TextAlignEnum.Left:
default:
break;
}
}
// Draw background rectangle if needed (only put out on the first line, since we do whole rectangle)
if (!si.BackgroundColor.IsEmpty && height > 0 && width > 0 && i == 0)
{ // background color, height and width are specified
AddFillRect(x, y, width, height, si.BackgroundColor);
}
// Set the clipping path
if (height > 0 && width > 0)
{
if (bNoClip) // no clipping but we still want URL checking
{
elements.Append("\r\nq\t");
}
else
{
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nq\t{0} {1} {2} {3} re W n",
x, pSize.yHeight - y - height, width, height);
}
if (url != null)
{
p.AddHyperlink(x, pSize.yHeight - y, height, width, url);
}
if (tooltip != null)
{
p.AddToolTip(x, pSize.yHeight - y, height, width, tooltip);
}
}
else
{
elements.Append("\r\nq\t");
}
// Escape the text
string newtext = PdfUtility.UTF16StringQuoter(text);
//string newtext = text.Replace("\\", "\\\\");
//newtext = newtext.Replace("(", "\\(");
//newtext = newtext.Replace(")", "\\)");
if (si.WritingMode == WritingModeEnum.lr_tb)
{
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{2} {3} Td \t({4}) Tj\tET\tQ\t",
pdfFont, si.FontSize, startX, (pSize.yHeight - startY - si.FontSize), newtext, r, g, b);
}
else
{ // Rotate text -90 degrees=-.5 radians (this works for english don't know about true tb-rl language)
// had to play with reader to find best approximation for this rotation; didn't do what I expected
// see pdf spec section 4.2.2 pg 141 "Common Transformations"
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{8} {9} {10} {11} {2} {3} Tm \t({4}) Tj\tET\tQ\t",
pdfFont, si.FontSize, startX, (pSize.yHeight - startY), newtext, r, g, b,
radsCos, radsSin, -radsSin, radsCos);
}
// Handle underlining etc.
float maxX;
switch (si.TextDecoration)
{
case TextDecorationEnum.Underline:
maxX = width > 0? Math.Min(x + width, startX + textwidth): startX + textwidth;
AddLine(startX, startY + si.FontSize + 1, maxX, startY + si.FontSize + 1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.LineThrough:
maxX = width > 0? Math.Min(x + width, startX + textwidth): startX + textwidth;
AddLine(startX, startY + (si.FontSize / 2) + 1, maxX, startY + (si.FontSize / 2) + 1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.Overline:
maxX = width > 0? Math.Min(x + width, startX + textwidth): startX + textwidth;
AddLine(startX, startY + 1, maxX, startY + 1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.None:
default:
break;
}
}
AddBorder(si, x, y, height, width); // add any required border
return;
}
/// <summary>
/// Add Font Resources to the pdf page
/// </summary>
public void AddResource(PdfFonts fonts,int contentRef)
{
foreach (PdfFontEntry font in fonts.Fonts.Values)
{
fontRef+=string.Format("/{0} {1} 0 R",font.font,font.objectNum);
}
if(contentRef>0)
{
contents=string.Format("/Contents {0} 0 R",contentRef);
}
}
public void Start()
{
// Create the anchor for all pdf objects
CompressionConfig cc = RdlEngineConfig.GetCompression();
anchor = new PdfAnchor(cc != null);
//Create a PdfCatalog
string lang;
if (r.ReportDefinition.Language != null)
lang = r.ReportDefinition.Language.EvaluateString(this.r, null);
else
lang = null;
catalog= new PdfCatalog(anchor, lang);
//Create a Page Tree Dictionary
pageTree= new PdfPageTree(anchor);
//Create a Font Dictionary
fonts = new PdfFonts(anchor);
//Create a Pattern Dictionary
patterns = new PdfPattern(anchor);
//Create an Image Dictionary
images = new PdfImages(anchor);
//Create an Outline Dictionary
outline = new PdfOutline(anchor);
//Create the info Dictionary
info=new PdfInfo(anchor);
//Set the info Dictionary.
info.SetInfo(r.Name,r.Author,r.Description,""); // title, author, subject, company
//Create a utility object
pdfUtility=new PdfUtility(anchor);
//write out the header
int size=0;
tw.Write(pdfUtility.GetHeader("1.5",out size),0,size);
filesize = size;
}
/// <summary>
/// Page Text element at the X Y position; multiple lines handled
/// </summary>
/// <returns></returns>
public void AddText(float x, float y, float height, float width, string[] sa,
StyleInfo si, PdfFonts fonts, float[] tw, bool bWrap, string url, bool bNoClip,string tooltip)
{
// Calculate the RGB colors e.g. RGB(255, 0, 0) = red = 1 0 0 rg
double r = si.Color.R;
double g = si.Color.G;
double b = si.Color.B;
r = Math.Round((r/255),3);
g = Math.Round((g/255),3);
b = Math.Round((b/255),3);
string pdfFont = fonts.GetPdfFont(si); // get the pdf font resource name
// Loop thru the lines of text
for (int i=0; i < sa.Length; i++)
{
string text = sa[i];
float textwidth = tw[i];
// Calculate the x position
float startX = x + si.PaddingLeft; // TODO: handle tb_rl
float startY = y + si.PaddingTop + (i * si.FontSize); // TODO: handle tb_rl
if (si.WritingMode == WritingModeEnum.lr_tb)
{ // TODO: not sure what alignment means with tb_lr so I'll leave it out for now
switch(si.TextAlign)
{
case TextAlignEnum.Center:
if (width > 0)
startX = x + si.PaddingLeft + (width - si.PaddingLeft - si.PaddingRight)/2 - textwidth/2;
break;
case TextAlignEnum.Right:
if (width > 0)
startX = x + width - textwidth - si.PaddingRight;
break;
case TextAlignEnum.Left:
default:
break;
}
// Calculate the y position
switch(si.VerticalAlign)
{
case VerticalAlignEnum.Middle:
if (height <= 0)
break;
// calculate the middle of the region
startY = y + si.PaddingTop + (height - si.PaddingTop - si.PaddingBottom)/2 - si.FontSize/2;
// now go up or down depending on which line
if (sa.Length == 1)
break;
if (sa.Length % 2 == 0) // even number
{
startY = startY - ((sa.Length/2 - i) * si.FontSize) + si.FontSize/2;
}
else
{
startY = startY - ((sa.Length/2 - i) * si.FontSize);
}
break;
case VerticalAlignEnum.Bottom:
if (height <= 0)
break;
startY = y + height - si.PaddingBottom - (si.FontSize * (sa.Length-i));
break;
case VerticalAlignEnum.Top:
default:
break;
}
}
else
{
//25072008 GJL - Move x in a little - it draws to close to the edge of the rectangle (25% of the font size seems to work!) and Center or right align vertical text
startX += si.FontSize / 4;
switch (si.TextAlign)
{
case TextAlignEnum.Center:
if (height > 0)
startY = y + si.PaddingLeft + (height - si.PaddingLeft - si.PaddingRight) / 2 - textwidth / 2;
break;
case TextAlignEnum.Right:
if (width > 0)
startY = y + height - textwidth - si.PaddingRight;
break;
case TextAlignEnum.Left:
default:
break;
}
}
// Draw background rectangle if needed (only put out on the first line, since we do whole rectangle)
if (!si.BackgroundColor.IsEmpty && height > 0 && width > 0 && i == 0)
{ // background color, height and width are specified
AddFillRect(x, y, width, height, si.BackgroundColor);
}
// Set the clipping path
if (height > 0 && width > 0)
{
if (bNoClip) // no clipping but we still want URL checking
elements.Append("\r\nq\t");
else
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nq\t{0} {1} {2} {3} re W n",
x, pSize.yHeight-y-height, width, height);
if (url != null)
p.AddHyperlink(x, pSize.yHeight-y, height, width, url);
if (tooltip != null)
p.AddToolTip(x, pSize.yHeight - y, height, width, tooltip);
}
else
elements.Append("\r\nq\t");
// Escape the text
string newtext = PdfUtility.UTF16StringQuoter(text);
//string newtext = text.Replace("\\", "\\\\");
//newtext = newtext.Replace("(", "\\(");
//newtext = newtext.Replace(")", "\\)");
if (si.WritingMode == WritingModeEnum.lr_tb)
{
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{2} {3} Td \t({4}) Tj\tET\tQ\t",
pdfFont,si.FontSize,startX,(pSize.yHeight-startY-si.FontSize),newtext, r, g, b);
}
else
{ // Rotate text -90 degrees=-.5 radians (this works for english don't know about true tb-rl language)
// had to play with reader to find best approximation for this rotation; didn't do what I expected
// see pdf spec section 4.2.2 pg 141 "Common Transformations"
elements.AppendFormat(NumberFormatInfo.InvariantInfo,
"\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{8} {9} {10} {11} {2} {3} Tm \t({4}) Tj\tET\tQ\t",
pdfFont,si.FontSize,startX,(pSize.yHeight-startY),newtext, r, g, b,
radsCos, radsSin, -radsSin, radsCos);
}
// Handle underlining etc.
float maxX;
switch (si.TextDecoration)
{
case TextDecorationEnum.Underline:
maxX = width > 0? Math.Min(x + width, startX+textwidth): startX+textwidth;
AddLine(startX, startY+si.FontSize+1, maxX, startY+si.FontSize+1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.LineThrough:
maxX = width > 0? Math.Min(x + width, startX+textwidth): startX+textwidth;
AddLine(startX, startY+(si.FontSize/2)+1, maxX, startY+(si.FontSize/2)+1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.Overline:
maxX = width > 0? Math.Min(x + width, startX+textwidth): startX+textwidth;
AddLine(startX, startY+1, maxX, startY+1, 1, si.Color, BorderStyleEnum.Solid);
break;
case TextDecorationEnum.None:
default:
break;
}
}
AddBorder(si, x, y, height, width); // add any required border
return;
}
