private void ShowText(PdfContentByte cb, float x, float y, float xPrevious, float yPrevious, double xmidden, double ymidden, String character)
{
double corner = CalculateCorner(x, y, xPrevious, yPrevious);
cb.SaveState();
PdfTemplate template2 = cb.CreateTemplate(1000, 1000);
template2.BeginText();
template2.SetColorFill(BaseColor.BLACK);
BaseFont bf = BaseFont.CreateFont();
template2.SetFontAndSize(bf, fontsize);
//template2.SetTextRise(10);
//double halfWidthOfCharacter = cb.GetEffectiveStringWidth(character+"", true) / 2.0;
template2.SetTextMatrix(0, 0);
template2.ShowText(character + "");
template2.EndText();
Matrix translation = new Matrix();
translation.Translate((float)xmidden, (float)ymidden);
cb.ConcatCTM(translation);
Matrix rotation = new Matrix();
rotation.Rotate((float)corner);
cb.ConcatCTM(rotation);
cb.ConcatCTM(1, 0, 0, -1, 0, 0);
cb.AddTemplate(template2, 0, 0);
cb.RestoreState();
}
protected override void Draw(PdfContentByte cb)
{
//TODO if width and height not know: what to do
//PdfTemplate template = cb.CreateTemplate(this.width, this.height);
PdfTemplate template = cb.CreateTemplate(500, 500);
//draw the list of elements on the new template
foreach (IElement elem in this.list)
{
Graphic graphic = (Graphic)elem;
if (applyCSSToElements)
{
graphic.Draw(template, GetCombinedCss(graphic.GetCss(), GetCss()));
}
else
{
graphic.Draw(template, graphic.GetCss());
}
}
//add the template at the x, y position
System.Drawing.Drawing2D.Matrix translation = new System.Drawing.Drawing2D.Matrix();
translation.Translate(this.x, this.y);
cb.ConcatCTM(translation);
cb.Add(template);
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf()
{
// step 1
Rectangle rect = new Rectangle(-595, -842, 595, 842);
using (MemoryStream ms = new MemoryStream()) {
using (Document document = new Document(rect)) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
canvas.MoveTo(-595, 0);
canvas.LineTo(595, 0);
canvas.MoveTo(0, -842);
canvas.LineTo(0, 842);
canvas.Stroke();
// Read the PDF containing the logo
PdfReader reader = new PdfReader(RESOURCE);
PdfTemplate template = writer.GetImportedPage(reader, 1);
// add it at different positions using different transformations
canvas.SaveState();
canvas.AddTemplate(template, 0, 0);
canvas.ConcatCTM(0.5f, 0, 0, 0.5f, -595, 0);
canvas.AddTemplate(template, 0, 0);
canvas.ConcatCTM(1, 0, 0, 1, 595, 595);
canvas.AddTemplate(template, 0, 0);
canvas.RestoreState();
canvas.SaveState();
canvas.ConcatCTM(1, 0, 0.4f, 1, -750, -650);
canvas.AddTemplate(template, 0, 0);
canvas.RestoreState();
canvas.SaveState();
canvas.ConcatCTM(0, -1, -1, 0, 650, 0);
canvas.AddTemplate(template, 0, 0);
canvas.ConcatCTM(0.2f, 0, 0, 0.5f, 0, 300);
canvas.AddTemplate(template, 0, 0);
canvas.RestoreState();
}
return(ms.ToArray());
}
}
public void OutputText(int x, int y, int flag, int x1, int y1, int x2, int y2, string text) {
MetaFont font = state.CurrentFont;
float refX = state.TransformX(x);
float refY = state.TransformY(y);
float angle = state.TransformAngle(font.Angle);
float sin = (float)Math.Sin(angle);
float cos = (float)Math.Cos(angle);
float fontSize = font.GetFontSize(state);
BaseFont bf = font.Font;
int align = state.TextAlign;
float textWidth = bf.GetWidthPoint(text, fontSize);
float tx = 0;
float ty = 0;
float descender = bf.GetFontDescriptor(BaseFont.DESCENT, fontSize);
float ury = bf.GetFontDescriptor(BaseFont.BBOXURY, fontSize);
cb.SaveState();
cb.ConcatCTM(cos, sin, -sin, cos, refX, refY);
if ((align & MetaState.TA_CENTER) == MetaState.TA_CENTER)
tx = -textWidth / 2;
else if ((align & MetaState.TA_RIGHT) == MetaState.TA_RIGHT)
tx = -textWidth;
if ((align & MetaState.TA_BASELINE) == MetaState.TA_BASELINE)
ty = 0;
else if ((align & MetaState.TA_BOTTOM) == MetaState.TA_BOTTOM)
ty = -descender;
else
ty = -ury;
Color textColor;
if (state.BackgroundMode == MetaState.OPAQUE) {
textColor = state.CurrentBackgroundColor;
cb.SetColorFill(textColor);
cb.Rectangle(tx, ty + descender, textWidth, ury - descender);
cb.Fill();
}
textColor = state.CurrentTextColor;
cb.SetColorFill(textColor);
cb.BeginText();
cb.SetFontAndSize(bf, fontSize);
cb.SetTextMatrix(tx, ty);
cb.ShowText(text);
cb.EndText();
if (font.IsUnderline()) {
cb.Rectangle(tx, ty - fontSize / 4, textWidth, fontSize / 15);
cb.Fill();
}
if (font.IsStrikeout()) {
cb.Rectangle(tx, ty + fontSize / 3, textWidth, fontSize / 15);
cb.Fill();
}
cb.RestoreState();
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf()
{
// step 1
Rectangle rect = new Rectangle(-595, -842, 595, 842);
using (MemoryStream ms = new MemoryStream()) {
using (Document document = new Document(rect)) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// draw coordinate system
canvas.MoveTo(-595, 0);
canvas.LineTo(595, 0);
canvas.MoveTo(0, -842);
canvas.LineTo(0, 842);
canvas.Stroke();
// read the PDF with the logo
PdfReader reader = new PdfReader(RESOURCE);
PdfTemplate template = writer.GetImportedPage(reader, 1);
// add it
canvas.SaveState();
canvas.AddTemplate(template, 0, 0);
AffineTransform af = new AffineTransform();
af.Translate(-595, 0);
af.Scale(0.5f, 0.5f);
canvas.Transform(af);
canvas.AddTemplate(template, 0, 0);
canvas.ConcatCTM(AffineTransform.GetTranslateInstance(595, 595));
canvas.AddTemplate(template, 0, 0);
canvas.RestoreState();
canvas.SaveState();
af = new AffineTransform(1f, 0f, 0.4f, 1f, -750f, -650f);
canvas.AddTemplate(template, af);
canvas.RestoreState();
canvas.SaveState();
af = new AffineTransform(0, -1, -1, 0, 650, 0);
canvas.AddTemplate(template, af);
af = new AffineTransform(0, -0.2f, -0.5f, 0, 350, 0);
canvas.AddTemplate(template, af);
canvas.RestoreState();
}
return(ms.ToArray());
}
}
// ===========================================================================
public void Write(Stream stream)
{
// step 1
using (Document document = new Document(new Rectangle(200, 120)))
{
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// state 1:
canvas.SetRGBColorFill(0xFF, 0x45, 0x00);
// fill a rectangle in state 1
canvas.Rectangle(10, 10, 60, 60);
canvas.Fill();
canvas.SaveState();
// state 2;
canvas.SetLineWidth(3);
canvas.SetRGBColorFill(0x8B, 0x00, 0x00);
// fill and stroke a rectangle in state 2
canvas.Rectangle(40, 20, 60, 60);
canvas.FillStroke();
canvas.SaveState();
// state 3:
canvas.ConcatCTM(1, 0, 0.1f, 1, 0, 0);
canvas.SetRGBColorStroke(0xFF, 0x45, 0x00);
canvas.SetRGBColorFill(0xFF, 0xD7, 0x00);
// fill and stroke a rectangle in state 3
canvas.Rectangle(70, 30, 60, 60);
canvas.FillStroke();
canvas.RestoreState();
// stroke a rectangle in state 2
canvas.Rectangle(100, 40, 60, 60);
canvas.Stroke();
canvas.RestoreState();
// fill and stroke a rectangle in state 1
canvas.Rectangle(130, 50, 60, 60);
canvas.FillStroke();
}
}
/** Places the barcode in a <CODE>PdfContentByte</CODE>. The
* barcode is always placed at coodinates (0, 0). Use the
* translation matrix to move it elsewhere.<p>
* The bars and text are written in the following colors:<p>
* <P><TABLE BORDER=1>
* <TR>
* <TH><P><CODE>barColor</CODE></TH>
* <TH><P><CODE>textColor</CODE></TH>
* <TH><P>Result</TH>
* </TR>
* <TR>
* <TD><P><CODE>null</CODE></TD>
* <TD><P><CODE>null</CODE></TD>
* <TD><P>bars and text painted with current fill color</TD>
* </TR>
* <TR>
* <TD><P><CODE>barColor</CODE></TD>
* <TD><P><CODE>null</CODE></TD>
* <TD><P>bars and text painted with <CODE>barColor</CODE></TD>
* </TR>
* <TR>
* <TD><P><CODE>null</CODE></TD>
* <TD><P><CODE>textColor</CODE></TD>
* <TD><P>bars painted with current color<br>text painted with <CODE>textColor</CODE></TD>
* </TR>
* <TR>
* <TD><P><CODE>barColor</CODE></TD>
* <TD><P><CODE>textColor</CODE></TD>
* <TD><P>bars painted with <CODE>barColor</CODE><br>text painted with <CODE>textColor</CODE></TD>
* </TR>
* </TABLE>
* @param cb the <CODE>PdfContentByte</CODE> where the barcode will be placed
* @param barColor the color of the bars. It can be <CODE>null</CODE>
* @param textColor the color of the text. It can be <CODE>null</CODE>
* @return the dimensions the barcode occupies
*/
public override Rectangle PlaceBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor)
{
if (supp.Font != null)
{
supp.BarHeight = ean.BarHeight + supp.Baseline - supp.Font.GetFontDescriptor(BaseFont.CAPHEIGHT, supp.Size);
}
else
{
supp.BarHeight = ean.BarHeight;
}
Rectangle eanR = ean.BarcodeSize;
cb.SaveState();
ean.PlaceBarcode(cb, barColor, textColor);
cb.RestoreState();
cb.SaveState();
cb.ConcatCTM(1, 0, 0, 1, eanR.Width + n, eanR.Height - ean.BarHeight);
supp.PlaceBarcode(cb, barColor, textColor);
cb.RestoreState();
return(this.BarcodeSize);
}
public void BarcodeTest01()
{
String filename = "barcodeDataMatrix01.pdf";
String code = "AAAAAAAAAA;BBBBAAAA3;00028;BBBAA05;AAAA;AAAAAA;1234567;AQWXSZ;JEAN;;;;7894561;AQWXSZ;GEO;;;;1;1;1;1;0;0;1;0;1;0;0;0;1;0;1;0;0;0;0;0;0;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1";
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(outFolder + filename, FileMode.Create));
document.Open();
document.Add(new Paragraph("Datamatrix test 01"));
PdfContentByte cb = writer.DirectContent;
cb.ConcatCTM(AffineTransform.GetTranslateInstance(PageSize.A4.Width / 2 - 100, PageSize.A4.Height / 2 - 100));
BarcodeDatamatrix barcode = new BarcodeDatamatrix();
barcode.Generate(code);
barcode.PlaceBarcode(cb, BaseColor.GREEN, 5, 5);
document.Close();
CompareDocuments(filename);
}
public void BarcodeTest02()
{
String filename = "barcodeDataMatrix02.pdf";
String code = "дима";
String encoding = "UTF-8";
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(outFolder + filename, FileMode.Create));
document.Open();
document.Add(new Paragraph("Datamatrix test 02"));
PdfContentByte cb = writer.DirectContent;
cb.ConcatCTM(AffineTransform.GetTranslateInstance(PageSize.A4.Width / 2 - 100, PageSize.A4.Height / 2 - 100));
BarcodeDatamatrix barcode = new BarcodeDatamatrix();
barcode.Generate(code, encoding);
barcode.PlaceBarcode(cb, BaseColor.GREEN, 5, 5);
document.Close();
CompareDocuments(filename);
}
public virtual void DeviceNCmykRedRgbBlueGradient()
{
Document document = new Document();
// step 2
String dest_file = DEST_FOLDER + "/device_n_gradient_CmykRedRgbBlue.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_red = new PdfSpotColor("Spot Red", new CMYKColor(0f, 1f, 1f, 0f));
PdfSpotColor psc_blue = new PdfSpotColor("Spot Blue", new BaseColor(0, 0, 255));
PdfDeviceNColor deviceNColor = new PdfDeviceNColor(new PdfSpotColor[] { psc_red, psc_blue });
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0, new DeviceNColor(deviceNColor, new float[] { 1, 0 }),
new DeviceNColor(deviceNColor, new float[] { 0, 1 })));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetCMYKColorStroke(0, 0, 0, 0xFF);
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_device_n_gradient_CmykRedRgbBlue.pdf", DEST_FOLDER, "diff_");
if (error != null)
{
Assert.Fail(error);
}
}
public void BarcodeTest04()
{
String filename = "barcodeDataMatrix04.pdf";
String code = "01AbcdefgAbcdefg123451231231234";
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(outFolder + filename, FileMode.Create));
document.Open();
document.Add(new Paragraph("Datamatrix test 04"));
PdfContentByte cb = writer.DirectContent;
cb.ConcatCTM(AffineTransform.GetTranslateInstance(PageSize.A4.Width / 2 - 100, PageSize.A4.Height / 2 - 100));
BarcodeDatamatrix barcode = new BarcodeDatamatrix();
barcode.Width = 36;
barcode.Height = 12;
barcode.Generate(code);
barcode.PlaceBarcode(cb, BaseColor.BLACK, 5, 5);
document.Close();
CompareDocuments(filename);
}
public virtual void LabSpotBasedGradient()
{
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/lab_spot_based_gradient.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfLabColor pdfLabColor = new PdfLabColor(new float[] { 0.9505f, 1.0f, 1.0890f }, new float[] { 0f, 0.5f, 1.5f },
new float[] { -10, 100, -10, 100 });
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] {
new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))),
new PdfSpotColor("labBlue", pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)))
});
PdfSpotColor psc_lab3 = new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)));
PdfSpotColor psc_lab2 = new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)));
PdfSpotColor psc_lab1 = new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0)));
PdfSpotColor psc_lab_blue = new PdfSpotColor("labBlue", new BaseColor(0, 0, 100));
PdfDeviceNColor pdfDeviceNNChannelColor2 = new PdfDeviceNColor(new PdfSpotColor[] { psc_lab_blue, psc_lab2, psc_lab1 });
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)), 36, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)), 90, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)), 144, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)), 198, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)).ToRgb(), 36, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)).ToRgb(), 90, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)).ToRgb(), 144, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)).ToRgb(), 198, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 1f), 36, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.8f), 90, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.6f), 144, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.2f), 198, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 1f), 252, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.8f), 306, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.6f), 360, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.2f), 416, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 1.0f), 470, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.8f), 524, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.6f), 578, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.2f), 634, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 1f), 36, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.8f), 90, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.6f), 144, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.2f), 198, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 1f), 252, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.8f), 306, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.6f), 360, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.2f), 416, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 1.0f), 470, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.8f), 524, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.6f), 578, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.2f), 634, 932, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1 }), new float[] { 0, 0.0f, 1 }), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.1f, 0.1f }), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.2f, 0.2f }), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.3f, 0.3f }), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.4f, 0.4f }), 252, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1, psc_lab3 }), new float[] { 0.5f, 0.5f, 1, 0.5f }), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[] { 0.6f, 0.1f, 0.5f }), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.7f, 0.7f }), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.8f, 0.8f }), 470, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1 }), new float[] { 0.9f, 0.9f, 1 }), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1 }), 578, 770, 36, 36);
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 0 }), new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0, 1 })));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1 }));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_lab_spot_based_gradient.pdf", DEST_FOLDER, "diff");
if (error != null)
{
Assert.Fail(error);
}
}
/** Shows a line of text. Only the first line is written.
* @param canvas where the text is to be written to
* @param alignment the alignment. It is not influenced by the run direction
* @param phrase the <CODE>Phrase</CODE> with the text
* @param x the x reference position
* @param y the y reference position
* @param rotation the rotation to be applied in degrees counterclockwise
* @param runDirection the run direction
* @param arabicOptions the options for the arabic shaping
*/
public static void ShowTextAligned(PdfContentByte canvas, int alignment, Phrase phrase, float x, float y, float rotation, int runDirection, int arabicOptions)
{
if (alignment != Element.ALIGN_LEFT && alignment != Element.ALIGN_CENTER
&& alignment != Element.ALIGN_RIGHT)
alignment = Element.ALIGN_LEFT;
canvas.SaveState();
ColumnText ct = new ColumnText(canvas);
float lly = -1;
float ury = 2;
float llx;
float urx;
switch (alignment) {
case Element.ALIGN_LEFT:
llx = 0;
urx = 20000;
break;
case Element.ALIGN_RIGHT:
llx = -20000;
urx = 0;
break;
default:
llx = -20000;
urx = 20000;
break;
}
if (rotation == 0) {
llx += x;
lly += y;
urx += x;
ury += y;
}
else {
double alpha = rotation * Math.PI / 180.0;
float cos = (float)Math.Cos(alpha);
float sin = (float)Math.Sin(alpha);
canvas.ConcatCTM(cos, sin, -sin, cos, x, y);
}
ct.SetSimpleColumn(phrase, llx, lly, urx, ury, 2, alignment);
if (runDirection == PdfWriter.RUN_DIRECTION_RTL) {
if (alignment == Element.ALIGN_LEFT)
alignment = Element.ALIGN_RIGHT;
else if (alignment == Element.ALIGN_RIGHT)
alignment = Element.ALIGN_LEFT;
}
ct.Alignment = alignment;
ct.ArabicOptions = arabicOptions;
ct.RunDirection = runDirection;
ct.Go();
canvas.RestoreState();
}
/** Places the barcode in a <CODE>PdfContentByte</CODE>. The
* barcode is always placed at coodinates (0, 0). Use the
* translation matrix to move it elsewhere.<p>
* The bars and text are written in the following colors:<p>
* <P><TABLE BORDER=1>
* <TR>
* <TH><P><CODE>barColor</CODE></TH>
* <TH><P><CODE>textColor</CODE></TH>
* <TH><P>Result</TH>
* </TR>
* <TR>
* <TD><P><CODE>null</CODE></TD>
* <TD><P><CODE>null</CODE></TD>
* <TD><P>bars and text painted with current fill color</TD>
* </TR>
* <TR>
* <TD><P><CODE>barColor</CODE></TD>
* <TD><P><CODE>null</CODE></TD>
* <TD><P>bars and text painted with <CODE>barColor</CODE></TD>
* </TR>
* <TR>
* <TD><P><CODE>null</CODE></TD>
* <TD><P><CODE>textColor</CODE></TD>
* <TD><P>bars painted with current color<br>text painted with <CODE>textColor</CODE></TD>
* </TR>
* <TR>
* <TD><P><CODE>barColor</CODE></TD>
* <TD><P><CODE>textColor</CODE></TD>
* <TD><P>bars painted with <CODE>barColor</CODE><br>text painted with <CODE>textColor</CODE></TD>
* </TR>
* </TABLE>
* @param cb the <CODE>PdfContentByte</CODE> where the barcode will be placed
* @param barColor the color of the bars. It can be <CODE>null</CODE>
* @param textColor the color of the text. It can be <CODE>null</CODE>
* @return the dimensions the barcode occupies
*/
public override Rectangle PlaceBarcode(PdfContentByte cb, Color barColor, Color textColor)
{
if (supp.Font != null)
supp.BarHeight = ean.BarHeight + supp.Baseline - supp.Font.GetFontDescriptor(BaseFont.CAPHEIGHT, supp.Size);
else
supp.BarHeight = ean.BarHeight;
Rectangle eanR = ean.BarcodeSize;
cb.SaveState();
ean.PlaceBarcode(cb, barColor, textColor);
cb.RestoreState();
cb.SaveState();
cb.ConcatCTM(1, 0, 0, 1, eanR.Width + n, eanR.Height - ean.BarHeight);
supp.PlaceBarcode(cb, barColor, textColor);
cb.RestoreState();
return this.BarcodeSize;
}
public virtual void DeviceNSpotBasedGradient()
{
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/device_n_gradient_base.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_gray = new PdfSpotColor("iTextGray", new GrayColor(0f));
PdfSpotColor psc_cmyk_yell = new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f));
PdfSpotColor psc_cmyk_magen = new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f));
PdfSpotColor psc_rgb_blue = new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255));
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue });
PdfDeviceNColor pdfDeviceNNChannelColor2 =
new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_magen, psc_cmyk_yell, psc_rgb_blue });
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextGray", new GrayColor(0f)), 0.8f), 36, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f)), 0.8f), 90, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f)), 0.4f), 144, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255)), 0.7f), 198, 824, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue }),
new float[] { 0, 0.0f, 1 }), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.1f, 0.1f, 1 }), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.2f, 0.2f, 1 }), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.3f, 0.3f, 1 }), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.4f, 0.4f, 1 }), 252, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue, psc_gray }),
new float[] { 0.5f, 0.5f, 1, 0.5f }), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[] { 0.6f, 0.1f, 1 }), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.7f, 0.7f, 1 }), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.8f, 0.8f, 1 }), 470, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue }),
new float[] { 0.9f, 0.9f, 1 }), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 1 }), 578, 770, 36, 36);
PdfDeviceNColor pdfDeviceNColor = new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue });
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0, 0, 1 }));
canvas.Rectangle(36, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.1f, 0.1f, 1 }));
canvas.Rectangle(90, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.2f, 0.2f, 1 }));
canvas.Rectangle(144, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.3f, 0.3f, 1 }));
canvas.Rectangle(198, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.4f, 0.4f, 1 }));
canvas.Rectangle(252, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.5f, 0.5f, 1 }));
canvas.Rectangle(306, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.6f, 0.1f, 1 }));
canvas.Rectangle(360, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.7f, 0.7f, 1 }));
canvas.Rectangle(416, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.8f, 0.8f, 1 }));
canvas.Rectangle(470, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.9f, 0.9f, 1 }));
canvas.Rectangle(524, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 1, 1, 1 }));
canvas.Rectangle(578, 716, 36, 36);
canvas.FillStroke();
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0,
new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 0 }),
new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0, 0, 1 })));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 1 }));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_device_n_gradient_base.pdf", DEST_FOLDER, "diff_");
if (error != null)
{
Assert.Fail(error);
}
}
protected override void Draw(PdfContentByte cb)
{
//change the coordinate system for all what follows
//bottom left corner to top right corner
cb.ConcatCTM(1, 0, 0, -1, -viewBox.Left, height - viewBox.Bottom);
}
void DrawGroup(PdfContentByte cb)
{
//TODO if width and height not know: what to do
//PdfTemplate template = cb.CreateTemplate(this.width, this.height);
PdfTemplate template = cb.CreateTemplate(500, 500);
//draw the list of elements on the new template
IList <int> xSpacing = null, ySpacing = null;
float defaultSpacing = template.CharacterSpacing;
float rise = 0;
template.BeginText();
//
foreach (IElement elem in this.list)
{
Text text = (Text)elem;
//CssSvgAppliers.GetInstance().ApplyForText(, text.GetCss(), text.GetChunk());
CssSvgAppliers.GetInstance().ApplyForText(template, text.GetCss(), text.GetChunk());
if (!text.IsRelative())
{
//when there are x,y coordinates in the text or tspan
template.SetTextMatrix(text.GetX(), -1 * text.GetY());
}
//System.out.Println(text.chunk.GetFont());
//the spacing
if (text.Dx != null)
{
xSpacing = text.Dx;
}
if (text.Dy != null)
{
ySpacing = text.Dy;
rise = 0;
}
if (xSpacing != null || ySpacing != null)
{
String display = text.GetText();
for (int i = 0; i < display.Length; i++)
{
if (xSpacing != null && xSpacing.Count > 0)
{
template.SetCharacterSpacing(xSpacing[0]);
xSpacing.Remove(0);
}
if (ySpacing != null && ySpacing.Count > 0)
{
rise = rise - ySpacing[0];
template.SetTextRise(rise);
ySpacing.Remove(0);
}
else
{
template.SetTextRise(rise);
}
template.ShowText(display.Substring(i, 1));
template.SetCharacterSpacing(defaultSpacing);
}
}
else
{
template.ShowText(text.GetText());
}
}
template.EndText();
//add the template at the x, y position
cb.ConcatCTM(1, 0, 0, -1, 0, 0);
cb.Add(template);
}
