public override void Paint(Graphics g2D, int pageNo, PointF pageStart, Ctx ctx, bool isView)
{
m_solidbrush = new SolidBrush(Color.Black);
PointF location = GetAbsoluteLocation(pageStart);
//
if (!string.IsNullOrEmpty(m_originalString))
{
Translate(ctx);
}
AttributedString aString = null;
AttributedCharacterIterator iter = null;
// AttributedCharacterIterator iter2 = null;
float xPos = (float)location.X;
float yPos = (float)location.Y;
float yPen = 0f;
float height = 0f;
float width = 0f;
// for all lines
for (int i = 0; i < m_string_paper.Length; i++)
{
// Get Text
if (isView)
{
if (m_string_view[i] == null)
{
continue;
}
aString = m_string_view[i];
}
else
{
if (m_string_paper[i] == null)
{
continue;
}
aString = m_string_paper[i];
}
iter = aString.GetIterator();
// Zero Length
if (iter.GetBeginIndex() == iter.GetEndIndex())
{
continue;
}
// Check for Tab (just first) and 16 bit characters
int tabPos = -1;
bool is8Bit = true;
for (char c = iter.First(); c != DONE; c = iter.Next())
{
if (c == '\t' && tabPos == -1)
{
tabPos = iter.GetIndex();
}
if (c > 255)
{
is8Bit = false;
}
}
TextLayout layout = null;
float xPen = xPos;
// No Limit
if (p_maxWidth == 0f)
{
if (tabPos == -1)
{
layout = new TextLayout(iter);
yPen = yPos + layout.GetAscent();
//layout.Draw(g2D, xPen, yPen);
//m_font);
//g2D.setPaint(m_paint);
g2D.DrawString(iter.GetText(), m_font, m_solidbrush, xPen, yPen - 7);
//
yPos += layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
if (width < layout.GetAdvance())
{
width = layout.GetAdvance();
}
}
else // we have a tab
{
LineBreakMeasurer measurer = new LineBreakMeasurer(iter);
layout = measurer.NextLayout(9999, tabPos);
float lineHeight_1 = layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
yPen = yPos + layout.GetAscent();
g2D.DrawString(iter.GetText(), m_font, m_solidbrush, xPen, yPen - 7); // first part before tab
xPen = GetTabPos(xPos, layout.GetAdvance());
float lineWidth = xPen - xPos;
layout = measurer.NextLayout(9999);//, iter.getEndIndex(), true);
float lineHeight_2 = layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
//layout.draw(g2D, xPen, yPen); // second part after tab
//
yPos += Math.Max(lineHeight_1, lineHeight_2);
lineWidth += layout.GetAdvance();
if (width < lineWidth)
{
width = lineWidth;
}
}
// log.finest( "StringElement.paint - No Limit - " + location.x + "/" + yPos
// + " w=" + layout.getAdvance() + ",h=" + lineHeight + ", Bounds=" + layout.getBounds());
}
// Size Limits
else
{
bool fastDraw = LayoutEngine.s_FASTDRAW;
if (fastDraw && !isView && !is8Bit)
{
fastDraw = false;
}
LineBreakMeasurer measurer = new LineBreakMeasurer(iter);
while (measurer.GetPosition() < iter.GetEndIndex())
{
if (tabPos == -1)
{
layout = measurer.NextLayout(p_maxWidth);
// use fastDraw if the string fits in one line
if (fastDraw && iter.GetEndIndex() != measurer.GetPosition())
{
fastDraw = false;
}
}
else // tab
{
fastDraw = false;
layout = measurer.NextLayout(p_maxWidth, tabPos);
}
// Line Height
float lineHeight = layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
if (p_maxHeight == -1f && i == 0) // one line only
{
p_maxHeight = lineHeight;
}
// If we have hight left over
if (p_maxHeight == 0f || (height + lineHeight) <= p_maxHeight)
{
yPen = (float)location.Y + height + layout.GetAscent();
// Tab in Text
if (tabPos != -1)
{
layout.Draw(g2D, xPen, yPen); // first part before tab
xPen = GetTabPos(xPos, layout.GetAdvance());
layout = measurer.NextLayout(p_width, iter.GetEndIndex());
tabPos = -1; // reset (just one tab)
}
else if ((X_AD_PrintFormatItem.FIELDALIGNMENTTYPE_TrailingRight.Equals(p_FieldAlignmentType) && layout.IsLeftToRight()) ||
(X_AD_PrintFormatItem.FIELDALIGNMENTTYPE_LeadingLeft.Equals(p_FieldAlignmentType)) && !layout.IsLeftToRight())
{
xPen += p_maxWidth - layout.GetAdvance();
}
else if (X_AD_PrintFormatItem.FIELDALIGNMENTTYPE_Center.Equals(p_FieldAlignmentType))
{
xPen += (p_maxWidth - layout.GetAdvance()) / 2;
}
else if (X_AD_PrintFormatItem.FIELDALIGNMENTTYPE_Block.Equals(p_FieldAlignmentType) && measurer.GetPosition() < iter.GetEndIndex())
{
//layout = layout.getJustifiedLayout(p_maxWidth);
fastDraw = false;
}
if (fastDraw)
{
//g2D.setFont(m_font);
//g2D.setPaint(m_paint);
g2D.DrawString(iter.GetText(), m_font, m_solidbrush, xPen, yPen - 7);
}
else
{
layout.Draw(g2D, xPen, yPen - 7);
}
height += lineHeight;
// log.finest( "StringElement.paint - Limit - " + xPen + "/" + yPen
// + " w=" + layout.getAdvance() + ",h=" + lineHeight + ", Align=" + p_FieldAlignmentType + ", Max w=" + p_maxWidth + ",h=" + p_maxHeight + ", Bounds=" + layout.getBounds());
}
}
width = p_maxWidth;
} // size limits
} // for all strings
if (m_check != null)
{
int x = (int)(location.X + width + 1);
int y = (int)(location.Y);
g2D.DrawImage((bool)m_check ? LayoutEngine.IMAGE_TRUE : LayoutEngine.IMAGE_FALSE, x, y);
}
}
} // getTabPos
protected override bool CalculateSize()
{
try
{
if (p_sizeCalculated)
{
return(true);
}
//
//FontRenderContext frc = new FontRenderContext(null, true, true);
TextLayout layout = null;
p_height = 0f;
p_width = 0f;
// No Limit
if (p_maxWidth == 0f && p_maxHeight == 0f)
{
foreach (AttributedString element in m_string_paper)
{
AttributedCharacterIterator iter = element.GetIterator();
if (iter.GetBeginIndex() == iter.GetEndIndex())
{
continue;
}
// Check for Tab (just first)
int tabPos = -1;
for (char c = iter.First(); c != DONE && tabPos == -1; c = iter.Next())
{
if (c == '\t')
{
tabPos = iter.GetIndex();
}
}
if (tabPos == -1)
{
layout = new TextLayout(iter);
p_height += layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
if (p_width < layout.GetAdvance())
{
p_width = layout.GetAdvance();
}
}
else // with tab
{
LineBreakMeasurer measurer = new LineBreakMeasurer(iter);
layout = measurer.NextLayout(9999, tabPos);
p_height += layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
float width = GetTabPos(0, layout.GetAdvance());
layout = measurer.NextLayout(9999, iter.GetEndIndex());
width += layout.GetAdvance();
if (p_width < width)
{
p_width = width;
}
}
} // for all strings
// Add CheckBox Size
if (m_check != null)
{
p_width += LayoutEngine.IMAGE_SIZE.width;
if (p_height < LayoutEngine.IMAGE_SIZE.height)
{
p_height = LayoutEngine.IMAGE_SIZE.height;
}
}
}
// Size Limits
else
{
p_width = p_maxWidth;
for (int i = 0; i < m_string_paper.Length; i++)
{
AttributedCharacterIterator iter = m_string_paper[i].GetIterator();
if (iter.GetBeginIndex() == iter.GetEndIndex())
{
continue;
}
LineBreakMeasurer measurer = new LineBreakMeasurer(iter);
// System.out.println("StringLength=" + m_originalString.length() + " MaxWidth=" + p_maxWidth + " MaxHeight=" + p_maxHeight);
while (measurer.GetPosition() < iter.GetEndIndex())
{
// no need to expand tab space for limited space
layout = measurer.NextLayout(p_maxWidth);
float lineHeight = layout.GetAscent() + layout.GetDescent() + layout.GetLeading();
// System.out.println(" LineWidth=" + layout.getAdvance() + " LineHeight=" + lineHeight);
if (p_maxHeight == -1f && i == 0) // one line only
{
p_maxHeight = lineHeight;
}
if (p_maxHeight == 0f || (p_height + lineHeight) <= p_maxHeight)
{
p_height += lineHeight;
}
}
} // for all strings
// Add CheckBox Size
if (m_check != null)
{
// p_width += LayoutEngine.IMAGE_SIZE.width;
if (p_height < LayoutEngine.IMAGE_SIZE.height)
{
p_height = LayoutEngine.IMAGE_SIZE.height;
}
}
// System.out.println(" Width=" + p_width + " Height=" + p_height);
}
// System.out.println("StringElement.calculate size - Width="
// + p_width + "(" + p_maxWidth + ") - Height=" + p_height + "(" + p_maxHeight + ")");
// Enlarge Size when aligned and max size is given
if (p_FieldAlignmentType != null)
{
bool changed = false;
if (p_height < p_maxHeight)
{
p_height = p_maxHeight;
changed = true;
}
if (p_width < p_maxWidth)
{
p_width = p_maxWidth;
changed = true;
}
if (changed)
{
log.Finest("Width=" + p_width + "(" + p_maxWidth + ") - Height="
+ p_height + "(" + p_maxHeight + ")");
}
}
}
catch
{
}
return(true);
} // calculateSize