private void BuildSimpleTextPage(
Document document
)
{
// 1. Add the page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Inserting contents...
// Set the font to use!
composer.SetFont(
new fonts::StandardType1Font(
document,
fonts::StandardType1Font.FamilyEnum.Courier,
true,
false
),
32
);
XAlignmentEnum[] xAlignments = (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum));
YAlignmentEnum[] yAlignments = (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum));
int step = (int)(pageSize.Height) / ((xAlignments.Length - 1) * yAlignments.Length + 1);
BlockComposer blockComposer = new BlockComposer(composer);
RectangleF frame = new RectangleF(
30,
0,
pageSize.Width - 60,
step / 2
);
blockComposer.Begin(frame, XAlignmentEnum.Center, YAlignmentEnum.Middle);
blockComposer.ShowText("Simple alignment");
blockComposer.End();
frame = new RectangleF(
30,
pageSize.Height - step / 2,
pageSize.Width - 60,
step / 2 - 10
);
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Bottom);
composer.SetFont(composer.State.Font, 10);
blockComposer.ShowText(
"NOTE: showText(...) methods return the actual bounding box of the text shown.\n"
+ "NOTE: The rotation parameter can be freely defined as a floating point value."
);
blockComposer.End();
composer.SetFont(composer.State.Font, 12);
int x = 30;
int y = step;
int alignmentIndex = 0;
foreach (XAlignmentEnum xAlignment
in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
/*
* NOTE: As text shown through PrimitiveComposer has no bounding box constraining its extension,
* applying the justified alignment has no effect (it degrades to center alignment);
* in order to get such an effect, use BlockComposer instead.
*/
if (xAlignment.Equals(XAlignmentEnum.Justify))
{
continue;
}
foreach (YAlignmentEnum yAlignment
in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
if (alignmentIndex % 2 == 0)
{
composer.BeginLocalState();
composer.SetFillColor(BackColor);
composer.DrawRectangle(
new RectangleF(
0,
y - step / 2,
pageSize.Width,
step
)
);
composer.Fill();
composer.End();
}
composer.ShowText(
xAlignment + " " + yAlignment + ":",
new PointF(x, y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
y += step;
alignmentIndex++;
}
}
float rotationStep = 0;
float rotation = 0;
for (
int columnIndex = 0;
columnIndex < 2;
columnIndex++
)
{
switch (columnIndex)
{
case 0:
x = 200;
rotationStep = 0;
break;
case 1:
x = (int)pageSize.Width / 2 + 100;
rotationStep = 360 / ((xAlignments.Length - 1) * yAlignments.Length - 1);
break;
}
y = step;
rotation = 0;
foreach (XAlignmentEnum xAlignment
in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
/*
* NOTE: As text shown through PrimitiveComposer has no bounding box constraining its extension,
* applying the justified alignment has no effect (it degrades to center alignment);
* in order to get such an effect, use BlockComposer instead.
*/
if (xAlignment.Equals(XAlignmentEnum.Justify))
{
continue;
}
foreach (YAlignmentEnum yAlignment
in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
float startArcAngle = 0;
switch (xAlignment)
{
case XAlignmentEnum.Left:
// OK -- NOOP.
break;
case XAlignmentEnum.Right:
case XAlignmentEnum.Center:
startArcAngle = 180;
break;
}
composer.DrawArc(
new RectangleF(
x - 10,
y - 10,
20,
20
),
startArcAngle,
startArcAngle + rotation
);
DrawText(
composer,
"PDF Clown",
new PointF(x, y),
xAlignment,
yAlignment,
rotation
);
y += step;
rotation += rotationStep;
}
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildCurvesPage(
Document document
)
{
// 1. Add the page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
composer.SetFont(
new fonts::StandardType1Font(
document,
fonts::StandardType1Font.FamilyEnum.Courier,
true,
false
),
32
);
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(new RectangleF(30,0,pageSize.Width-60,50),XAlignmentEnum.Center,YAlignmentEnum.Middle);
blockComposer.ShowText("Curves");
blockComposer.End();
}
// 3.1. Arcs.
{
float y = 100;
for(
int rowIndex = 0;
rowIndex < 4;
rowIndex++
)
{
int angleStep = 45;
int startAngle = 0;
int endAngle = angleStep;
float x = 100;
float diameterX;
float diameterY;
switch(rowIndex)
{
case 0: default:
diameterX = 40;
diameterY = 40;
break;
case 1:
diameterX = 40;
diameterY = 20;
break;
case 2:
diameterX = 20;
diameterY = 40;
break;
case 3:
diameterX = 40;
diameterY = 40;
break;
}
for(
int index = 0,
length = 360/angleStep;
index < length;
index++
)
{
RectangleF arcFrame = new RectangleF((float)x,(float)y,(float)diameterX,(float)diameterY);
// Drawing the arc frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Draw the arc!
composer.DrawArc(arcFrame,startAngle,endAngle);
composer.Stroke();
endAngle += angleStep;
switch(rowIndex)
{
case 3:
startAngle += angleStep;
break;
}
x += 50;
}
y += diameterY + 10;
}
}
// 3.2. Circle.
{
RectangleF arcFrame = new RectangleF(100, 300, 100, 100);
// Drawing the circle frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the circle...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Red));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.3. Horizontal ellipse.
{
RectangleF arcFrame = new RectangleF(210, 300, 100, 50);
// Drawing the ellipse frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the ellipse...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Green));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.4. Vertical ellipse.
{
RectangleF arcFrame = new RectangleF(320, 300, 50, 100);
// Drawing the ellipse frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the ellipse...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Blue));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.5. Spirals.
{
float y = 500;
float spiralWidth = 100;
composer.SetLineWidth(.5f);
for(
int rowIndex = 0;
rowIndex < 3;
rowIndex++
)
{
float x = 150;
float branchWidth = .5f;
float branchRatio = 1;
for(
int spiralIndex = 0;
spiralIndex < 4;
spiralIndex++
)
{
float spiralTurnsCount;
switch(rowIndex)
{
case 0: default:
spiralTurnsCount = spiralWidth/(branchWidth*8);
break;
case 1:
spiralTurnsCount = (float)(spiralWidth/(branchWidth*8*(spiralIndex*1.15+1)));
break;
}
switch(rowIndex)
{
case 2:
composer.SetLineDash(new LineDash(new double[]{10,5}));
composer.SetLineCap(LineCapEnum.Round);
break;
default:
break;
}
composer.DrawSpiral(
new PointF((float)x,(float)y),
0,
360*spiralTurnsCount,
branchWidth,
branchRatio
);
composer.Stroke();
x += spiralWidth + 10;
switch(rowIndex)
{
case 0: default:
branchWidth += 1;
break;
case 1:
branchRatio += .035f;
break;
}
switch(rowIndex)
{
case 2:
composer.SetLineWidth(composer.State.LineWidth+.5f);
break;
}
}
y += spiralWidth + 10;
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildCurvesPage(
Document document
)
{
// 1. Add the page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
composer.SetFont(
new fonts::StandardType1Font(
document,
fonts::StandardType1Font.FamilyEnum.Courier,
true,
false
),
32
);
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(new RectangleF(30, 0, pageSize.Width - 60, 50), XAlignmentEnum.Center, YAlignmentEnum.Middle);
blockComposer.ShowText("Curves");
blockComposer.End();
}
// 3.1. Arcs.
{
float y = 100;
for (
int rowIndex = 0;
rowIndex < 4;
rowIndex++
)
{
int angleStep = 45;
int startAngle = 0;
int endAngle = angleStep;
float x = 100;
float diameterX;
float diameterY;
switch (rowIndex)
{
case 0:
default:
diameterX = 40;
diameterY = 40;
break;
case 1:
diameterX = 40;
diameterY = 20;
break;
case 2:
diameterX = 20;
diameterY = 40;
break;
case 3:
diameterX = 40;
diameterY = 40;
break;
}
for (
int index = 0,
length = 360 / angleStep;
index < length;
index++
)
{
RectangleF arcFrame = new RectangleF((float)x, (float)y, (float)diameterX, (float)diameterY);
// Drawing the arc frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Draw the arc!
composer.DrawArc(arcFrame, startAngle, endAngle);
composer.Stroke();
endAngle += angleStep;
switch (rowIndex)
{
case 3:
startAngle += angleStep;
break;
}
x += 50;
}
y += diameterY + 10;
}
}
// 3.2. Circle.
{
RectangleF arcFrame = new RectangleF(100, 300, 100, 100);
// Drawing the circle frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the circle...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Red));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.3. Horizontal ellipse.
{
RectangleF arcFrame = new RectangleF(210, 300, 100, 50);
// Drawing the ellipse frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the ellipse...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Green));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.4. Vertical ellipse.
{
RectangleF arcFrame = new RectangleF(320, 300, 50, 100);
// Drawing the ellipse frame...
composer.BeginLocalState();
composer.SetLineWidth(0.25f);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
composer.DrawRectangle(arcFrame);
composer.Stroke();
composer.End();
// Drawing the ellipse...
composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Blue));
composer.DrawEllipse(arcFrame);
composer.FillStroke();
}
// 3.5. Spirals.
{
float y = 500;
float spiralWidth = 100;
composer.SetLineWidth(.5f);
for (
int rowIndex = 0;
rowIndex < 3;
rowIndex++
)
{
float x = 150;
float branchWidth = .5f;
float branchRatio = 1;
for (
int spiralIndex = 0;
spiralIndex < 4;
spiralIndex++
)
{
float spiralTurnsCount;
switch (rowIndex)
{
case 0:
default:
spiralTurnsCount = spiralWidth / (branchWidth * 8);
break;
case 1:
spiralTurnsCount = (float)(spiralWidth / (branchWidth * 8 * (spiralIndex * 1.15 + 1)));
break;
}
switch (rowIndex)
{
case 2:
composer.SetLineDash(new LineDash(new double[] { 10, 5 }));
composer.SetLineCap(LineCapEnum.Round);
break;
default:
break;
}
composer.DrawSpiral(
new PointF((float)x, (float)y),
0,
360 * spiralTurnsCount,
branchWidth,
branchRatio
);
composer.Stroke();
x += spiralWidth + 10;
switch (rowIndex)
{
case 0:
default:
branchWidth += 1;
break;
case 1:
branchRatio += .035f;
break;
}
switch (rowIndex)
{
case 2:
composer.SetLineWidth(composer.State.LineWidth + .5f);
break;
}
}
y += spiralWidth + 10;
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildSimpleTextPage(
Document document
)
{
// 1. Add the page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Inserting contents...
// Set the font to use!
composer.SetFont(
new fonts::StandardType1Font(
document,
fonts::StandardType1Font.FamilyEnum.Courier,
true,
false
),
32
);
XAlignmentEnum[] xAlignments = (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum));
YAlignmentEnum[] yAlignments = (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum));
int step = (int)(pageSize.Height) / ((xAlignments.Length-1) * yAlignments.Length+1);
BlockComposer blockComposer = new BlockComposer(composer);
RectangleF frame = new RectangleF(
30,
0,
pageSize.Width-60,
step/2
);
blockComposer.Begin(frame,XAlignmentEnum.Center,YAlignmentEnum.Middle);
blockComposer.ShowText("Simple alignment");
blockComposer.End();
frame = new RectangleF(
30,
pageSize.Height-step/2,
pageSize.Width-60,
step/2 -10
);
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Bottom);
composer.SetFont(composer.State.Font,10);
blockComposer.ShowText(
"NOTE: showText(...) methods return the actual bounding box of the text shown.\n"
+ "NOTE: The rotation parameter can be freely defined as a floating point value."
);
blockComposer.End();
composer.SetFont(composer.State.Font,12);
int x = 30;
int y = step;
int alignmentIndex = 0;
foreach(XAlignmentEnum xAlignment
in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
/*
NOTE: As text shown through PrimitiveComposer has no bounding box constraining its extension,
applying the justified alignment has no effect (it degrades to center alignment);
in order to get such an effect, use BlockComposer instead.
*/
if(xAlignment.Equals(XAlignmentEnum.Justify))
continue;
foreach(YAlignmentEnum yAlignment
in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
if(alignmentIndex % 2 == 0)
{
composer.BeginLocalState();
composer.SetFillColor(BackColor);
composer.DrawRectangle(
new RectangleF(
0,
y-step/2,
pageSize.Width,
step
)
);
composer.Fill();
composer.End();
}
composer.ShowText(
xAlignment + " " + yAlignment + ":",
new PointF(x,y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
y+=step;
alignmentIndex++;
}
}
float rotationStep = 0;
float rotation = 0;
for(
int columnIndex = 0;
columnIndex < 2;
columnIndex++
)
{
switch(columnIndex)
{
case 0:
x = 200;
rotationStep = 0;
break;
case 1:
x = (int)pageSize.Width / 2 + 100;
rotationStep = 360 / ((xAlignments.Length-1) * yAlignments.Length-1);
break;
}
y = step;
rotation = 0;
foreach(XAlignmentEnum xAlignment
in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
/*
NOTE: As text shown through PrimitiveComposer has no bounding box constraining its extension,
applying the justified alignment has no effect (it degrades to center alignment);
in order to get such an effect, use BlockComposer instead.
*/
if(xAlignment.Equals(XAlignmentEnum.Justify))
continue;
foreach(YAlignmentEnum yAlignment
in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
float startArcAngle = 0;
switch(xAlignment)
{
case XAlignmentEnum.Left:
// OK -- NOOP.
break;
case XAlignmentEnum.Right:
case XAlignmentEnum.Center:
startArcAngle = 180;
break;
}
composer.DrawArc(
new RectangleF(
x-10,
y-10,
20,
20
),
startArcAngle,
startArcAngle+rotation
);
DrawText(
composer,
"PDF Clown",
new PointF(x,y),
xAlignment,
yAlignment,
rotation
);
y+=step;
rotation+=rotationStep;
}
}
}
// 4. Flush the contents into the page!
composer.Flush();
}