private void DrawLineOfText(
Page page, List <TextLine> list, bool draw)
{
if (alignment == Align.JUSTIFY)
{
float sum_of_word_widths = 0f;
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
sum_of_word_widths += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
float dx = (w - sum_of_word_widths) / (list.Count - 1);
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null)
{
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0)
{
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 90)
{
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 270)
{
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
}
}
else
{
DrawNonJustifiedLine(page, list, draw);
}
}
/**
* Draws the point, text and borders of this cell.
*
*/
internal virtual void ImprovedPaint(
Page page,
float x,
float y,
float w,
float h,
string p_text)
{
if (background != -1)
{
DrawBackground(page, x, y, w, h);
}
if (image != null)
{
image.SetLocation(x + left_padding, y + top_padding);
image.DrawOn(page);
}
DrawBorders(page, x, y, w, h);
if (p_text != null)
{
ImprovedDrawText(page, x, y, w, p_text);
}
if (point != null)
{
if (point.align == Align.LEFT)
{
point.x = x + 2 * point.r;
}
else if (point.align == Align.RIGHT)
{
point.x = (x + w) - this.right_padding / 2;
}
point.y = y + h / 2;
page.SetBrushColor(point.GetColor());
if (point.GetURIAction() != null)
{
page.AddAnnotation(new Annotation(
point.GetURIAction(),
null,
point.x - point.r,
page.height - (point.y - point.r),
point.x + point.r,
page.height - (point.y + point.r),
null,
null,
null));
}
page.DrawPoint(point);
}
}
/**
* Draws this RadioButton on the specified Page.
*
* @param page the Page where the RadioButton is to be drawn.
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.r1 = font.GetAscent() / 2;
this.r2 = r1 / 2;
this.penWidth = r1 / 10;
float y_box = y - font.GetAscent();
page.SetPenWidth(1f);
page.SetPenColor(Color.black);
page.SetLinePattern("[] 0");
page.SetBrushColor(Color.black);
page.DrawCircle(x + r1, y_box + r1, r1);
if (this.selected)
{
page.DrawCircle(x + r1, y_box + r1, r2, Operation.FILL);
}
if (uri != null)
{
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3 * r1, y);
page.SetPenWidth(0f);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null)
{
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x + 3 * r1,
page.height - y,
x + 3 * r1 + font.StringWidth(label),
page.height - (y - font.GetAscent()),
language,
altDescription,
actualText));
}
return(new float[] { x + 6 * r1 + font.StringWidth(label), y + font.GetBodyHeight() });
}
/**
* Draws this RadioButton on the specified Page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.r1 = font.GetAscent() / 2;
this.r2 = r1 / 2;
this.penWidth = r1 / 10;
float yBox = y;
page.SetPenWidth(1f);
page.SetPenColor(Color.black);
page.SetLinePattern("[] 0");
page.SetBrushColor(Color.black);
page.DrawCircle(x + r1 + penWidth, yBox + r1 + penWidth, r1);
if (this.selected)
{
page.DrawCircle(x + r1 + penWidth, yBox + r1 + penWidth, r2, Operation.FILL);
}
if (uri != null)
{
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3 * r1, y + font.ascent);
page.SetPenWidth(0f);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null)
{
page.AddAnnotation(new Annotation(
uri,
null,
x + 3 * r1,
y,
x + 3 * r1 + font.StringWidth(label),
y + font.bodyHeight,
language,
altDescription,
actualText));
}
return(new float[] { x + 6 * r1 + font.StringWidth(label), y + font.bodyHeight });
}
public float[] DrawOn(Page page)
{
Annotation annotation = new Annotation(
null,
null,
x,
y,
x + h,
y + h,
null,
null,
null);
annotation.fileAttachment = this;
page.AddAnnotation(annotation);
return(new float[] { this.x + this.h, this.y + this.h });
}
/**
* Draws this box on the specified page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
page.SetPenWidth(width);
page.SetLinePattern(pattern);
if (fillShape)
{
page.SetBrushColor(color);
}
else
{
page.SetPenColor(color);
}
page.MoveTo(x, y);
page.LineTo(x + w, y);
page.LineTo(x + w, y + h);
page.LineTo(x, y + h);
if (fillShape)
{
page.FillPath();
}
else
{
page.ClosePath();
}
page.AddEMC();
if (uri != null || key != null)
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
y,
x + w,
y + h,
language,
altDescription,
actualText));
}
return(new float[] { x + w, y + h + width });
}
/**
* Draws this chart on the specified page.
*
* @param page the page to draw this chart on.
*/
public void DrawOn(Page page)
{
nf.SetMinimumFractionDigits(minFractionDigits);
nf.SetMaximumFractionDigits(maxFractionDigits);
x2 = x1 + w;
y2 = y1;
x3 = x2;
y3 = y1 + h;
x4 = x1;
y4 = y3;
SetMinAndMaxChartValues();
RoundXAxisMinAndMaxValues();
RoundYAxisMinAndMaxValues();
// Draw chart title
page.DrawString(
f1,
title,
x1 + ((w - f1.StringWidth(title)) / 2),
y1 + 1.5f * f1.body_height);
float top_margin = 2.5f * f1.body_height;
float left_margin = GetLongestAxisYLabelWidth() + 2f * f2.body_height;
float right_margin = 2f * f2.body_height;
float bottom_margin = 2.5f * f2.body_height;
x5 = x1 + left_margin;
y5 = y1 + top_margin;
x6 = x2 - right_margin;
y6 = y5;
x7 = x6;
y7 = y3 - bottom_margin;
x8 = x5;
y8 = y7;
DrawChartBorder(page);
DrawInnerBorder(page);
DrawHorizontalGridLines(page);
DrawVerticalGridLines(page);
if (drawXAxisLabels) {
DrawXAxisLabels(page);
}
if (drawYAxisLabels) {
DrawYAxisLabels(page);
}
// Translate the point coordinates
for (int i = 0; i < chartData.Count; i++) {
List<Point> points = chartData[i];
for (int j = 0; j < points.Count; j++) {
Point point = points[j];
point.x = x5 + (point.x - x_min) * (x6 - x5)
/ (x_max - x_min);
point.y = y8 - (point.y - y_min) * (y8 - y5)
/ (y_max - y_min);
if (point.GetURIAction() != null) {
page.AddAnnotation(new Annotation(
point.GetURIAction(),
null,
point.x - point.r,
page.height - (point.y - point.r),
point.x + point.r,
page.height - (point.y + point.r),
null,
null,
null));
}
}
}
DrawPathsAndPoints(page, chartData);
// Draw the Y axis title
page.SetBrushColor(Color.black);
page.SetTextDirection(90);
page.DrawString(
f2,
y_axis_title,
x1 + f2.body_height,
y8 - ((y8 - y5) - f2.StringWidth(y_axis_title)) / 2);
// Draw the X axis title
page.SetTextDirection(0);
page.DrawString(
f2,
x_axis_title,
x5 + ((x6 - x5) - f2.StringWidth(x_axis_title)) / 2,
y4 - f2.body_height / 2);
page.SetDefaultLineWidth();
page.SetDefaultLinePattern();
page.SetPenColor(Color.black);
}
/**
* Draws this image on the specified page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
x += box_x;
y += box_y;
page.Append("q\n");
if (degrees == 0)
{
page.Append(w);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(h);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - (y + h));
page.Append(" cm\n");
}
else if (degrees == 90)
{
page.Append(h);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(w);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - y);
page.Append(" cm\n");
page.Append("0 -1 1 0 0 0 cm\n");
}
else if (degrees == 180)
{
page.Append(w);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(h);
page.Append(' ');
page.Append(x + w);
page.Append(' ');
page.Append(page.height - y);
page.Append(" cm\n");
page.Append("-1 0 0 -1 0 0 cm\n");
}
else if (degrees == 270)
{
page.Append(h);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(w);
page.Append(' ');
page.Append(x + h);
page.Append(' ');
page.Append(page.height - (y + w));
page.Append(" cm\n");
page.Append("0 1 -1 0 0 0 cm\n");
}
if (flipUpsideDown)
{
page.Append("1 0 0 -1 0 0 cm\n");
}
page.Append("/Im");
page.Append(objNumber);
page.Append(" Do\n");
page.Append("Q\n");
page.AddEMC();
if (uri != null || key != null)
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - y,
x + w,
page.height - (y + h),
language,
altDescription,
actualText));
}
return(new float[] { x + w, y + h });
}
private void DrawNonJustifiedLine(
Page page, List<TextLine> list, bool draw)
{
float run_length = 0f;
for (int i = 0; i < list.Count; i++) {
TextLine text = list[i];
if (i < (list.Count - 1)) {
text.str += " ";
}
run_length += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
if (alignment == Align.CENTER) {
if (rotate == 0) {
x1 = x + ((w - run_length) / 2);
}
else if (rotate == 90) {
y1 = y - ((w - run_length) / 2);
}
else if (rotate == 270) {
y1 = y + ((w - run_length) / 2);
}
}
else if (alignment == Align.RIGHT) {
if (rotate == 0) {
x1 = x + (w - run_length);
}
else if (rotate == 90) {
y1 = y - (w - run_length);
}
else if (rotate == 270) {
y1 = y + (w - run_length);
}
}
for (int i = 0; i < list.Count; i++) {
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null) {
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0) {
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 90) {
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 270) {
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
}
}
private void DrawLineOfText(
Page page, List<TextLine> list, bool draw)
{
if (alignment == Align.JUSTIFY) {
float sum_of_word_widths = 0f;
for (int i = 0; i < list.Count; i++) {
TextLine text = list[i];
sum_of_word_widths += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
float dx = (w - sum_of_word_widths) / (list.Count - 1);
for (int i = 0; i < list.Count; i++) {
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null) {
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0) {
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 90) {
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
else if (rotate == 270) {
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str) + dx;
}
}
}
else {
DrawNonJustifiedLine(page, list, draw);
}
}
/**
* Draws this CheckBox on the specified Page.
*
* @param page the page to draw on.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.w = font.GetAscent();
this.h = this.w;
this.penWidth = this.w / 15;
this.checkWidth = this.w / 5;
float yBox = y;
page.SetPenWidth(penWidth);
page.SetPenColor(boxColor);
page.SetLinePattern("[] 0");
page.DrawRect(x + this.penWidth, yBox + this.penWidth, w, h);
if (mark == Mark.CHECK || mark == Mark.X)
{
page.SetPenWidth(checkWidth);
page.SetPenColor(checkColor);
if (mark == Mark.CHECK)
{
// Draw check mark
page.MoveTo(x + checkWidth + penWidth, yBox + h / 2 + penWidth);
page.LineTo((x + w / 6 + checkWidth) + penWidth, ((yBox + h) - 4f * checkWidth / 3f) + penWidth);
page.LineTo(((x + w) - checkWidth) + penWidth, (yBox + checkWidth) + penWidth);
page.StrokePath();
}
else
{
// Draw 'X' mark
page.MoveTo(x + checkWidth + penWidth, yBox + checkWidth + penWidth);
page.LineTo(((x + w) - checkWidth) + penWidth, ((yBox + h) - checkWidth) + penWidth);
page.MoveTo(((x + w) - checkWidth) + penWidth, (yBox + checkWidth) + penWidth);
page.LineTo((x + checkWidth) + penWidth, ((yBox + h) - checkWidth) + penWidth);
page.StrokePath();
}
}
if (uri != null)
{
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3f * w / 2f, y + font.ascent);
page.SetPenWidth(0f);
page.SetPenColor(Color.black);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null)
{
page.AddAnnotation(new Annotation(
uri,
null,
x + 3f * w / 2f,
y,
x + 3f * w / 2f + font.StringWidth(label),
y + font.bodyHeight,
language,
altDescription,
actualText));
}
return(new float[] { x + 3f * w + font.StringWidth(label), y + font.bodyHeight });
}
/**
* Draws this text line on the specified page if the draw parameter is true.
*
* @param page the page to draw this text line on.
* @param draw if draw is false - no action is performed.
*/
internal void DrawOn(Page page, bool draw)
{
if (page == null || !draw || str == null || str.Equals("")) return;
page.SetTextDirection(degrees);
x += box_x;
y += box_y;
page.SetBrushColor(color);
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
if (fallbackFont == null) {
page.DrawString(font, str, x, y);
}
else {
page.DrawString(font, fallbackFont, str, x, y);
}
page.AddEMC();
if (underline) {
page.SetPenWidth(font.underlineThickness);
page.SetPenColor(color);
double lineLength = font.StringWidth(str);
double radians = Math.PI * degrees / 180.0;
double x_adjust = font.underlinePosition * Math.Sin(radians);
double y_adjust = font.underlinePosition * Math.Cos(radians);
double x2 = x + lineLength * Math.Cos(radians);
double y2 = y - lineLength * Math.Sin(radians);
page.AddBMC(StructElem.SPAN, language, underlineTTS, underlineTTS);
page.MoveTo(x + x_adjust, y + y_adjust);
page.LineTo(x2 + x_adjust, y2 + y_adjust);
page.StrokePath();
page.AddEMC();
}
if (strikeout) {
page.SetPenWidth(font.underlineThickness);
page.SetPenColor(color);
double lineLength = font.StringWidth(str);
double radians = Math.PI * degrees / 180.0;
double x_adjust = ( font.body_height / 4.0 ) * Math.Sin(radians);
double y_adjust = ( font.body_height / 4.0 ) * Math.Cos(radians);
double x2 = x + lineLength * Math.Cos(radians);
double y2 = y - lineLength * Math.Sin(radians);
page.AddBMC(StructElem.SPAN, language, strikeoutTTS, strikeoutTTS);
page.MoveTo(x - x_adjust, y - y_adjust);
page.LineTo(x2 - x_adjust, y2 - y_adjust);
page.StrokePath();
page.AddEMC();
}
if (uri != null || key != null) {
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - (y - font.ascent),
x + font.StringWidth(str),
page.height - (y - font.descent),
uriLanguage,
uriAltDescription,
uriActualText));
}
page.SetTextDirection(0);
}
/**
* Draws this CheckBox on the specified Page.
*
* @param page the Page where the CheckBox is to be drawn.
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.w = font.GetAscent();
this.h = this.w;
this.penWidth = this.w/15;
this.checkWidth = this.w/5;
float y_box = y - font.GetAscent();
page.SetPenWidth(penWidth);
page.SetPenColor(boxColor);
page.SetLinePattern("[] 0");
page.DrawRect(x, y_box, w, h);
if (mark == Mark.CHECK || mark == Mark.X) {
page.SetPenWidth(checkWidth);
page.SetPenColor(checkColor);
if (mark == Mark.CHECK) {
// Draw check mark
page.MoveTo(x + checkWidth, y_box + h/2);
page.LineTo(x + w/6 + checkWidth, (y_box + h) - 4f*checkWidth/3f);
page.LineTo((x + w) - checkWidth, y_box + checkWidth);
page.StrokePath();
}
else {
// Draw 'X' mark
page.MoveTo(x + checkWidth, y_box + checkWidth);
page.LineTo((x + w) - checkWidth, (y_box + h) - checkWidth);
page.MoveTo((x + w) - checkWidth, y_box + checkWidth);
page.LineTo(x + checkWidth, (y_box + h) - checkWidth);
page.StrokePath();
}
}
if (uri != null) {
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3f*w/2f, y);
page.SetPenWidth(0f);
page.SetPenColor(Color.black);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null) {
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x + 3f*w/2f,
page.height - y,
x + 3f*w/2f + font.StringWidth(label),
page.height - (y - font.GetAscent()),
language,
altDescription,
actualText));
}
return new float[] { x + 3f*w + font.StringWidth(label), y + font.GetBodyHeight() };
}
/**
* Draws this box on the specified page.
*
* @param page the page to draw this box on.
*/
public void DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
page.SetPenWidth(width);
page.SetLinePattern(pattern);
if (fill_shape) {
page.SetBrushColor(color);
}
else {
page.SetPenColor(color);
}
page.MoveTo(x, y);
page.LineTo(x + w, y);
page.LineTo(x + w, y + h);
page.LineTo(x, y + h);
if (fill_shape) {
page.FillPath();
}
else {
page.ClosePath();
}
page.AddEMC();
if (uri != null || key != null) {
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - y,
x + w,
page.height - (y + h),
language,
altDescription,
actualText));
}
}
/**
* Draws this image on the specified page.
*
* @param page the page to draw this image on.
*/
public void DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
x += box_x;
y += box_y;
page.Append("q\n");
if (rotate90) {
page.Append(h);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(w);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - y);
page.Append(" cm\n");
// Rotate the image 2x45 degrees clockwise. The magic number is Math.sqrt(0.5):
page.Append("0.7071067811 -0.7071067811 0.7071067811 0.7071067811 0.0 0.0 cm\n");
page.Append("0.7071067811 -0.7071067811 0.7071067811 0.7071067811 0.0 0.0 cm\n");
}
else {
page.Append(w);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(h);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - (y + h));
page.Append(" cm\n");
}
page.Append("/Im");
page.Append(objNumber);
page.Append(" Do\n");
page.Append("Q\n");
page.AddEMC();
if (uri != null || key != null) {
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - y,
x + w,
page.height - (y + h),
language,
altDescription,
actualText));
}
}
/**
* Draws this image on the specified page.
*
* @param page the page to draw this image on.
*/
public void DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
x += box_x;
y += box_y;
page.Append("q\n");
if (rotate90)
{
page.Append(h);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(w);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - y);
page.Append(" cm\n");
// Rotate the image 2x45 degrees clockwise. The magic number is Math.sqrt(0.5):
page.Append("0.7071067811 -0.7071067811 0.7071067811 0.7071067811 0.0 0.0 cm\n");
page.Append("0.7071067811 -0.7071067811 0.7071067811 0.7071067811 0.0 0.0 cm\n");
}
else
{
page.Append(w);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(0f);
page.Append(' ');
page.Append(h);
page.Append(' ');
page.Append(x);
page.Append(' ');
page.Append(page.height - (y + h));
page.Append(" cm\n");
}
page.Append("/Im");
page.Append(objNumber);
page.Append(" Do\n");
page.Append("Q\n");
page.AddEMC();
if (uri != null || key != null)
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - y,
x + w,
page.height - (y + h),
language,
altDescription,
actualText));
}
}
private void ImprovedDrawText(
Page page,
float x,
float y,
float cell_w,
string p_text)
{
// verificando se precisa cortar o texto para caber dentro da célula
string v_text;
float v_renderedsize = font.StringWidth(p_text);
if (v_renderedsize > cell_w)
{
v_text = p_text.Substring(0, (int)(((float)(cell_w * p_text.Length)) / v_renderedsize));
v_renderedsize = font.StringWidth(v_text);
}
else
v_text = p_text;
float x_text;
float y_text = y + font.ascent + this.top_padding;
page.SetPenColor(pen);
page.SetBrushColor(brush);
if (GetTextAlignment() == Align.RIGHT) {
if (compositeTextLine == null) {
x_text = (x + cell_w) - (v_renderedsize + this.right_padding);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else {
x_text = (x + cell_w) - (v_renderedsize + this.right_padding);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.CENTER) {
if (compositeTextLine == null) {
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - v_renderedsize) / 2);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else {
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - v_renderedsize) / 2);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.LEFT) {
x_text = x + this.left_padding;
if (compositeTextLine == null) {
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else {
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else {
throw new Exception("Invalid Text Alignment!");
}
if (uri != null) {
float w = (compositeTextLine != null) ?
compositeTextLine.GetWidth() : v_renderedsize;
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x_text,
(page.height - y_text) + font.descent,
x_text + w,
(page.height - y_text) + font.ascent,
null,
null,
null));
}
}
private void DrawText(
Page page,
float x,
float y,
float cell_w)
{
float x_text;
float y_text = y + font.ascent + this.top_padding;
page.SetPenColor(pen);
page.SetBrushColor(brush);
if (GetTextAlignment() == Align.RIGHT) {
if (compositeTextLine == null) {
x_text = (x + cell_w) - (font.StringWidth(text) + this.right_padding);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, text, x_text, y_text);
}
}
else {
x_text = (x + cell_w) - (compositeTextLine.GetWidth() + this.right_padding);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.CENTER) {
if (compositeTextLine == null) {
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - font.StringWidth(text)) / 2);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, text, x_text, y_text);
}
}
else {
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - compositeTextLine.GetWidth()) / 2);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.LEFT) {
x_text = x + this.left_padding;
if (compositeTextLine == null) {
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline()) {
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout()) {
StrikeoutText(page, font, text, x_text, y_text);
}
}
else {
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else {
throw new Exception("Invalid Text Alignment!");
}
if (uri != null) {
float w = (compositeTextLine != null) ?
compositeTextLine.GetWidth() : font.StringWidth(text);
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x_text,
(page.height - y_text) + font.descent,
x_text + w,
(page.height - y_text) + font.ascent,
null,
null,
null));
}
}
/**
* Draws the point, text and borders of this cell.
*
*/
internal virtual void Paint(
Page page,
float x,
float y,
float w,
float h)
{
if (background != -1) {
DrawBackground(page, x, y, w, h);
}
if (image != null) {
image.SetLocation(x + left_padding, y + top_padding);
image.DrawOn(page);
}
DrawBorders(page, x, y, w, h);
if (text != null) {
DrawText(page, x, y, w);
}
if (point != null) {
if (point.align == Align.LEFT) {
point.x = x + 2*point.r;
}
else if (point.align == Align.RIGHT) {
point.x = (x + w) - this.right_padding/2;
}
point.y = y + h/2;
page.SetBrushColor(point.GetColor());
if (point.GetURIAction() != null) {
page.AddAnnotation(new Annotation(
point.GetURIAction(),
null,
point.x - point.r,
page.height - (point.y - point.r),
point.x + point.r,
page.height - (point.y + point.r),
null,
null,
null));
}
page.DrawPoint(point);
}
}
/**
* Draws this text line on the specified page if the draw parameter is true.
*
* @param page the page to draw this text line on.
* @param draw if draw is false - no action is performed.
* @return x and y coordinates of the bottom right corner of this component.
* @throws Exception
*/
internal float[] DrawOn(Page page, bool draw)
{
if (page == null || !draw || str == null || str.Equals(""))
{
return(new float[] { x, y });
}
page.SetTextDirection(degrees);
x += box_x;
y += box_y;
page.SetBrushColor(color);
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
if (fallbackFont == null)
{
page.DrawString(font, str, x, y);
}
else
{
page.DrawString(font, fallbackFont, str, x, y);
}
page.AddEMC();
double radians = Math.PI * degrees / 180.0;
if (underline)
{
page.SetPenWidth(font.underlineThickness);
page.SetPenColor(color);
double lineLength = font.StringWidth(str);
double x_adjust = font.underlinePosition * Math.Sin(radians) + verticalOffset;
double y_adjust = font.underlinePosition * Math.Cos(radians) + verticalOffset;
double x2 = x + lineLength * Math.Cos(radians);
double y2 = y - lineLength * Math.Sin(radians);
page.AddBMC(StructElem.SPAN, language, underlineTTS, underlineTTS);
page.MoveTo(x + x_adjust, y + y_adjust);
page.LineTo(x2 + x_adjust, y2 + y_adjust);
page.StrokePath();
page.AddEMC();
}
if (strikeout)
{
page.SetPenWidth(font.underlineThickness);
page.SetPenColor(color);
double lineLength = font.StringWidth(str);
double x_adjust = (font.body_height / 4.0) * Math.Sin(radians);
double y_adjust = (font.body_height / 4.0) * Math.Cos(radians);
double x2 = x + lineLength * Math.Cos(radians);
double y2 = y - lineLength * Math.Sin(radians);
page.AddBMC(StructElem.SPAN, language, strikeoutTTS, strikeoutTTS);
page.MoveTo(x - x_adjust, y - y_adjust);
page.LineTo(x2 - x_adjust, y2 - y_adjust);
page.StrokePath();
page.AddEMC();
}
if (uri != null || key != null)
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
page.height - (y - font.ascent),
x + font.StringWidth(str),
page.height - (y - font.descent),
uriLanguage,
uriAltDescription,
uriActualText));
}
page.SetTextDirection(0);
float len = font.StringWidth(str);
double x_max = Math.Max((double)x, x + len * Math.Cos(radians));
double y_max = Math.Max((double)y, y - len * Math.Sin(radians));
return(new float[] { (float)x_max, (float)y_max });
}
/**
* Draws this RadioButton on the specified Page.
*
* @param page the Page where the RadioButton is to be drawn.
*/
public float[] DrawOn(Page page)
{
page.AddBMC(StructElem.SPAN, language, altDescription, actualText);
this.r1 = font.GetAscent()/2;
this.r2 = r1/2;
this.penWidth = r1/10;
float y_box = y - font.GetAscent();
page.SetPenWidth(1f);
page.SetPenColor(Color.black);
page.SetLinePattern("[] 0");
page.SetBrushColor(Color.black);
page.DrawCircle(x + r1, y_box + r1, r1);
if (this.selected) {
page.DrawCircle(x + r1, y_box + r1, r2, Operation.FILL);
}
if (uri != null) {
page.SetBrushColor(Color.blue);
}
page.DrawString(font, label, x + 3*r1, y);
page.SetPenWidth(0f);
page.SetBrushColor(Color.black);
page.AddEMC();
if (uri != null) {
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x + 3*r1,
page.height - y,
x + 3*r1 + font.StringWidth(label),
page.height - (y - font.GetAscent()),
language,
altDescription,
actualText));
}
return new float[] { x + 6*r1 + font.StringWidth(label), y + font.GetBodyHeight() };
}
/**
* Draws the point, text and borders of this cell.
*/
internal void Paint(
Page page,
float x,
float y,
float w,
float h)
{
if (background != -1)
{
DrawBackground(page, x, y, w, h);
}
if (image != null)
{
if (GetTextAlignment() == Align.LEFT)
{
image.SetLocation(x + leftPadding, y + topPadding);
image.DrawOn(page);
}
else if (GetTextAlignment() == Align.CENTER)
{
image.SetLocation((x + w / 2f) - image.GetWidth() / 2f, y + topPadding);
image.DrawOn(page);
}
else if (GetTextAlignment() == Align.RIGHT)
{
image.SetLocation((x + w) - (image.GetWidth() + leftPadding), y + topPadding);
image.DrawOn(page);
}
}
if (barCode != null)
{
try {
if (GetTextAlignment() == Align.LEFT)
{
barCode.DrawOnPageAtLocation(page, x + leftPadding, y + topPadding);
}
else if (GetTextAlignment() == Align.CENTER)
{
float barcodeWidth = barCode.DrawOn(null)[0];
barCode.DrawOnPageAtLocation(page, (x + w / 2f) - barcodeWidth / 2f, y + topPadding);
}
else if (GetTextAlignment() == Align.RIGHT)
{
float barcodeWidth = barCode.DrawOn(null)[0];
barCode.DrawOnPageAtLocation(page, (x + w) - (barcodeWidth + leftPadding), y + topPadding);
}
}
catch (Exception e) {
Console.WriteLine(e.ToString());
}
}
if (textBlock != null)
{
textBlock.SetLocation(x + leftPadding, y + topPadding);
textBlock.DrawOn(page);
}
DrawBorders(page, x, y, w, h);
if (text != null && !text.Equals(""))
{
DrawText(page, x, y, w, h);
}
if (point != null)
{
if (point.align == Align.LEFT)
{
point.x = x + 2 * point.r;
}
else if (point.align == Align.RIGHT)
{
point.x = (x + w) - this.rightPadding / 2;
}
point.y = y + h / 2;
page.SetBrushColor(point.GetColor());
if (point.GetURIAction() != null)
{
page.AddAnnotation(new Annotation(
point.GetURIAction(),
null,
point.x - point.r,
point.y - point.r,
point.x + point.r,
point.y + point.r,
null,
null,
null));
}
page.DrawPoint(point);
}
if (drawable != null)
{
drawable.SetPosition(x + leftPadding, y + topPadding);
drawable.DrawOn(page);
}
}
private void ImprovedDrawText(
Page page,
float x,
float y,
float cell_w,
string p_text)
{
// verificando se precisa cortar o texto para caber dentro da célula
string v_text;
float v_renderedsize = font.StringWidth(p_text);
if (v_renderedsize > cell_w)
{
v_text = p_text.Substring(0, (int)(((float)(cell_w * p_text.Length)) / v_renderedsize));
v_renderedsize = font.StringWidth(v_text);
}
else
{
v_text = p_text;
}
float x_text;
float y_text = y + font.ascent + this.top_padding;
page.SetPenColor(pen);
page.SetBrushColor(brush);
if (GetTextAlignment() == Align.RIGHT)
{
if (compositeTextLine == null)
{
x_text = (x + cell_w) - (v_renderedsize + this.right_padding);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else
{
x_text = (x + cell_w) - (v_renderedsize + this.right_padding);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.CENTER)
{
if (compositeTextLine == null)
{
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - v_renderedsize) / 2);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else
{
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - v_renderedsize) / 2);
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.LEFT)
{
x_text = x + this.left_padding;
if (compositeTextLine == null)
{
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, v_text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, v_text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, v_text, x_text, y_text);
}
}
else
{
compositeTextLine.SetPosition(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else
{
throw new Exception("Invalid Text Alignment!");
}
if (uri != null)
{
float w = (compositeTextLine != null) ?
compositeTextLine.GetWidth() : v_renderedsize;
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x_text,
(page.height - y_text) + font.descent,
x_text + w,
(page.height - y_text) + font.ascent,
null,
null,
null));
}
}
private void DrawNonJustifiedLine(
Page page, List <TextLine> list, bool draw)
{
float run_length = 0f;
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
if (i < (list.Count - 1))
{
text.str += " ";
}
run_length += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
if (alignment == Align.CENTER)
{
if (rotate == 0)
{
x1 = x + ((w - run_length) / 2);
}
else if (rotate == 90)
{
y1 = y - ((w - run_length) / 2);
}
else if (rotate == 270)
{
y1 = y + ((w - run_length) / 2);
}
}
else if (alignment == Align.RIGHT)
{
if (rotate == 0)
{
x1 = x + (w - run_length);
}
else if (rotate == 90)
{
y1 = y - (w - run_length);
}
else if (rotate == 270)
{
y1 = y + (w - run_length);
}
}
for (int i = 0; i < list.Count; i++)
{
TextLine text = list[i];
text.SetPosition(x1, y1);
if (text.GetGoToAction() != null)
{
page.AddAnnotation(new Annotation(
null, // The URI
text.GetGoToAction(), // The destination name
x,
page.height - (y - text.font.ascent),
x + text.font.StringWidth(text.GetFallbackFont(), text.GetText()),
page.height - (y - text.font.descent),
null,
null,
null));
}
if (rotate == 0)
{
text.SetTextDirection(0);
text.DrawOn(page, draw);
x1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 90)
{
text.SetTextDirection(90);
text.DrawOn(page, draw);
y1 -= text.font.StringWidth(text.GetFallbackFont(), text.str);
}
else if (rotate == 270)
{
text.SetTextDirection(270);
text.DrawOn(page, draw);
y1 += text.font.StringWidth(text.GetFallbackFont(), text.str);
}
}
}
/**
* Draws this chart on the specified page.
*
* @param page the page to draw this chart on.
*/
public void DrawOn(Page page)
{
nf.SetMinimumFractionDigits(minFractionDigits);
nf.SetMaximumFractionDigits(maxFractionDigits);
x2 = x1 + w;
y2 = y1;
x3 = x2;
y3 = y1 + h;
x4 = x1;
y4 = y3;
SetMinAndMaxChartValues();
RoundXAxisMinAndMaxValues();
RoundYAxisMinAndMaxValues();
// Draw chart title
page.DrawString(
f1,
title,
x1 + ((w - f1.StringWidth(title)) / 2),
y1 + 1.5f * f1.body_height);
float top_margin = 2.5f * f1.body_height;
float left_margin = GetLongestAxisYLabelWidth() + 2f * f2.body_height;
float right_margin = 2f * f2.body_height;
float bottom_margin = 2.5f * f2.body_height;
x5 = x1 + left_margin;
y5 = y1 + top_margin;
x6 = x2 - right_margin;
y6 = y5;
x7 = x6;
y7 = y3 - bottom_margin;
x8 = x5;
y8 = y7;
DrawChartBorder(page);
DrawInnerBorder(page);
DrawHorizontalGridLines(page);
DrawVerticalGridLines(page);
if (drawXAxisLabels)
{
DrawXAxisLabels(page);
}
if (drawYAxisLabels)
{
DrawYAxisLabels(page);
}
// Translate the point coordinates
for (int i = 0; i < chartData.Count; i++)
{
List <Point> points = chartData[i];
for (int j = 0; j < points.Count; j++)
{
Point point = points[j];
point.x = x5 + (point.x - x_min) * (x6 - x5)
/ (x_max - x_min);
point.y = y8 - (point.y - y_min) * (y8 - y5)
/ (y_max - y_min);
if (point.GetURIAction() != null)
{
page.AddAnnotation(new Annotation(
point.GetURIAction(),
null,
point.x - point.r,
page.height - (point.y - point.r),
point.x + point.r,
page.height - (point.y + point.r),
null,
null,
null));
}
}
}
DrawPathsAndPoints(page, chartData);
// Draw the Y axis title
page.SetBrushColor(Color.black);
page.SetTextDirection(90);
page.DrawString(
f2,
y_axis_title,
x1 + f2.body_height,
y8 - ((y8 - y5) - f2.StringWidth(y_axis_title)) / 2);
// Draw the X axis title
page.SetTextDirection(0);
page.DrawString(
f2,
x_axis_title,
x5 + ((x6 - x5) - f2.StringWidth(x_axis_title)) / 2,
y4 - f2.body_height / 2);
page.SetDefaultLineWidth();
page.SetDefaultLinePattern();
page.SetPenColor(Color.black);
}
private void DrawText(
Page page,
float x,
float y,
float cell_w,
float cell_h)
{
float x_text;
float y_text;
if (valign == Align.TOP)
{
y_text = y + font.ascent + this.top_padding;
}
else if (valign == Align.CENTER)
{
y_text = y + cell_h / 2 + font.ascent / 2;
}
else if (valign == Align.BOTTOM)
{
y_text = (y + cell_h) - this.bottom_padding;
}
else
{
throw new Exception("Invalid vertical text alignment option.");
}
page.SetPenColor(pen);
page.SetBrushColor(brush);
if (GetTextAlignment() == Align.RIGHT)
{
if (compositeTextLine == null)
{
x_text = (x + cell_w) - (font.StringWidth(text) + this.right_padding);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, text, x_text, y_text);
}
}
else
{
x_text = (x + cell_w) - (compositeTextLine.GetWidth() + this.right_padding);
compositeTextLine.SetLocation(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.CENTER)
{
if (compositeTextLine == null)
{
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - font.StringWidth(text)) / 2);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, text, x_text, y_text);
}
}
else
{
x_text = x + this.left_padding +
(((cell_w - (left_padding + right_padding)) - compositeTextLine.GetWidth()) / 2);
compositeTextLine.SetLocation(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else if (GetTextAlignment() == Align.LEFT)
{
x_text = x + this.left_padding;
if (compositeTextLine == null)
{
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
page.DrawString(font, fallbackFont, text, x_text, y_text);
page.AddEMC();
if (GetUnderline())
{
UnderlineText(page, font, text, x_text, y_text);
}
if (GetStrikeout())
{
StrikeoutText(page, font, text, x_text, y_text);
}
}
else
{
compositeTextLine.SetLocation(x_text, y_text);
page.AddBMC(StructElem.SPAN, Single.space, Single.space);
compositeTextLine.DrawOn(page);
page.AddEMC();
}
}
else
{
throw new Exception("Invalid Text Alignment!");
}
if (uri != null)
{
float w = (compositeTextLine != null) ?
compositeTextLine.GetWidth() : font.StringWidth(text);
// Please note: The font descent is a negative number.
page.AddAnnotation(new Annotation(
uri,
null,
x_text,
(page.height - y_text) + font.descent,
x_text + w,
(page.height - y_text) + font.ascent,
null,
null,
null));
}
}
private float[] DrawText(Page page)
{
List <String> list = new List <String>();
String[] lines = text.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
foreach (String line in lines)
{
if (IsCJK(line))
{
StringBuilder buf = new StringBuilder();
for (int i = 0; i < line.Length; i++)
{
Char ch = line[i];
if (font.StringWidth(fallbackFont, buf.ToString() + ch) < this.w)
{
buf.Append(ch);
}
else
{
list.Add(buf.ToString());
buf.Length = 0;
buf.Append(ch);
}
}
String str = buf.ToString().Trim();
if (!str.Equals(""))
{
list.Add(str);
}
}
else
{
if (font.StringWidth(fallbackFont, line) < this.w)
{
list.Add(line);
}
else
{
StringBuilder buf = new StringBuilder();
String[] tokens = TextUtils.SplitTextIntoTokens(line, font, fallbackFont, this.w);
foreach (String token in tokens)
{
if (font.StringWidth(fallbackFont, (buf.ToString() + " " + token).Trim()) < this.w)
{
buf.Append(" " + token);
}
else
{
list.Add(buf.ToString().Trim());
buf.Length = 0;
buf.Append(token);
}
}
String str = buf.ToString().Trim();
if (!str.Equals(""))
{
list.Add(str);
}
}
}
}
lines = list.ToArray();
float xText;
float yText = y + font.ascent;
for (int i = 0; i < lines.Length; i++)
{
if (textAlign == Align.LEFT)
{
xText = x;
}
else if (textAlign == Align.RIGHT)
{
xText = (x + this.w) - (font.StringWidth(fallbackFont, lines[i]));
}
else if (textAlign == Align.CENTER)
{
xText = x + (this.w - font.StringWidth(fallbackFont, lines[i])) / 2;
}
else
{
throw new Exception("Invalid text alignment option.");
}
if (page != null)
{
page.DrawString(font, fallbackFont, lines[i], xText, yText);
}
if (i < (lines.Length - 1))
{
yText += font.bodyHeight + spaceBetweenLines;
}
}
this.h = (yText - y) + font.descent;
if (page != null && drawBorder)
{
Box box = new Box();
box.SetLocation(x, y);
box.SetSize(w, h);
box.DrawOn(page);
}
if (page != null && (uri != null || key != null))
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
y,
x + w,
y + h,
uriLanguage,
uriAltDescription,
uriActualText));
}
return(new float[] { this.x + this.w, this.y + this.h });
}
