public bool Paginate(Gtk.PrintContext context)
{
bool raw_ret = gtk_source_print_compositor_paginate(Handle, context == null ? IntPtr.Zero : context.Handle);
bool ret = raw_ret;
return(ret);
}
static void DrawComment(Gtk.PrintContext context, double x, double y, double h, string comment, bool rotated)
{
if (string.IsNullOrEmpty(comment))
{
return;
}
Context cr = context.CairoContext;
cr.Save();
Pango.Layout layout = context.CreatePangoLayout();
Pango.FontDescription desc = Pango.FontDescription.FromString("sans 14");
layout.FontDescription = desc;
layout.SetText(comment);
int lay_w, lay_h;
layout.GetPixelSize(out lay_w, out lay_h);
double scale = h / lay_h;
if (rotated)
{
cr.Translate(x - h, y + lay_w * scale);
cr.Rotate(-Math.PI / 2);
}
else
{
cr.Translate(x - lay_w * scale, y - h);
}
cr.Scale(scale, scale);
Pango.CairoHelper.ShowLayout(context.CairoContext, layout);
cr.Restore();
}
private void OnBeginPrint(object sender, Gtk.BeginPrintArgs args)
{
Gtk.PrintOperation op = (Gtk.PrintOperation)sender;
Gtk.PrintContext context = args.Context;
timestamp_footer = CreateTimestampLayout(context);
// FIXME: These should be configurable settings later (UI Change)
margin_top = CmToPixel(1.5, context.DpiY);
margin_left = CmToPixel(1, context.DpiX);
margin_right = CmToPixel(1, context.DpiX);
margin_bottom = 0;
double max_height = Pango.Units.FromPixels((int)context.Height -
margin_top - margin_bottom - ComputeFooterHeight(context));
Gtk.TextIter position;
Gtk.TextIter end_iter;
Buffer.GetBounds(out position, out end_iter);
double page_height = 0;
bool done = position.Compare(end_iter) >= 0;
while (!done)
{
Gtk.TextIter line_end = position;
if (!line_end.EndsLine())
{
line_end.ForwardToLineEnd();
}
int paragraph_number = position.Line;
int indentation;
using (Pango.Layout layout = CreateParagraphLayout(
context, position, line_end, out indentation)) {
Pango.Rectangle ink_rect = Pango.Rectangle.Zero;
Pango.Rectangle logical_rect = Pango.Rectangle.Zero;
for (int line_in_paragraph = 0; line_in_paragraph < layout.LineCount;
line_in_paragraph++)
{
Pango.LayoutLine line = layout.GetLine(line_in_paragraph);
line.GetExtents(ref ink_rect, ref logical_rect);
if (page_height + logical_rect.Height >= max_height)
{
PageBreak page_break = new PageBreak(
paragraph_number, line_in_paragraph);
page_breaks.Add(page_break);
page_height = 0;
}
page_height += logical_rect.Height;
}
position.ForwardLine();
done = position.Compare(end_iter) >= 0;
}
}
op.NPages = page_breaks.Count + 1;
}
public void Draw(Gtk.PrintContext context)
{
Console.WriteLine("Rowssssssssssss: " + this.rows.Count);
foreach (Dictionary <string, Text> aRow in this.rows)
{
foreach (Text aField in aRow.Values)
{
aField.Draw(context);
}
}
}
/// <summary>
/// OnDrawPage - Draws the Content of each Page to be printed
/// </summary>
/// <param name="obj">The Print Operation</param>
/// <param name="args">The DrawPageArgs passed by the Print Operation</param>
private void OnDrawPage(object obj, Gtk.DrawPageArgs args)
{
// Create a Print Context from the Print Operation
Gtk.PrintContext context = args.Context;
// Create a Cairo Context from the Print Context
Cairo.Context cr = context.CairoContext;
Poppler.Page pg = this.pdf.GetPage(args.PageNr);
pg.RenderForPrintingWithOptions(cr, Poppler.PrintFlags.Document);
}
private Pango.Layout CreateParagraphLayout(Gtk.PrintContext context,
Gtk.TextIter p_start,
Gtk.TextIter p_end,
out int indentation)
{
Pango.Layout layout = context.CreatePangoLayout();
layout.FontDescription = Window.Editor.Style.FontDesc;
int start_index = p_start.LineIndex;
indentation = 0;
double dpiX = context.DpiX;
using (Pango.AttrList attr_list = new Pango.AttrList()) {
Gtk.TextIter segm_start = p_start;
Gtk.TextIter segm_end;
while (segm_start.Compare(p_end) < 0)
{
segm_end = segm_start;
IEnumerable <Pango.Attribute> attrs =
GetParagraphAttributes(
layout, dpiX, out indentation,
ref segm_end, p_end);
uint si = (uint)(segm_start.LineIndex - start_index);
uint ei = (uint)(segm_end.LineIndex - start_index);
foreach (Pango.Attribute a in attrs)
{
a.StartIndex = si;
a.EndIndex = ei;
attr_list.Insert(a);
}
segm_start = segm_end;
}
layout.Attributes = attr_list;
}
DepthNoteTag depth = Buffer.FindDepthTag(p_start);
if (depth != null)
{
indentation += ((int)(dpiX / 3)) * depth.Depth;
}
layout.Width = Pango.Units.FromPixels((int)context.Width -
margin_left - margin_right - indentation);
layout.Wrap = Pango.WrapMode.WordChar;
layout.SetText(Buffer.GetSlice(p_start, p_end, false));
return(layout);
}
private int ComputeFooterHeight(Gtk.PrintContext context)
{
using (Pango.Layout layout = CreateTimestampLayout(context)) {
Pango.Rectangle ink_rect;
Pango.Rectangle logical_rect;
layout.GetExtents(out ink_rect, out logical_rect);
// Compute the footer height, include the space for the horizontal line
return(Pango.Units.ToPixels(ink_rect.Height) +
CmToPixel(0.5, context.DpiY));
}
}
// public double X1
// {
// get { return this.x1; }
// set { this.x1 = value; }
// }
//
// public double Y1
// {
// get { return this.y1; }
// set { this.y1 = value; }
// }
//
// public double X2
// {
// get { return this.x2; }
// set { this.x2 = value; }
// }
//
// public double Y2
// {
// get { return this.y2; }
// set { this.y2 = value; }
// }
// public double[] StrokeColor
// {
// get { return this.strokeColor; }
// set { this.strokeColor = value; }
// }
// public double StrokeOpacity
// {
// get { return this.strokeOpacity; }
// set { this.strokeOpacity = value; }
// }
// public double StrokeWidth
// {
// get { return this.strokeWidth; }
// set { this.strokeWidth = value; }
// }
public void Draw(Gtk.PrintContext context)
{
Cairo.Context con = context.CairoContext;
con.LineWidth = this.strokeWidth;
con.Color = new Cairo.Color(this.strokeColor[0],
this.strokeColor[1],
this.strokeColor[2],
this.strokeOpacity);
con.MoveTo(this.x1, this.y1);
con.LineTo(this.x2, this.y2);
con.Stroke();
}
private Pango.Layout CreatePagenumbersLayout(Gtk.PrintContext context,
int page_number, int total_pages)
{
Pango.Layout layout = context.CreatePangoLayout();
layout.FontDescription = Window.Editor.Style.FontDesc;
layout.Width = Pango.Units.FromPixels((int)context.Width);
layout.FontDescription.Style = Pango.Style.Normal;
layout.FontDescription.Weight = Pango.Weight.Light;
string footer_left = string.Format(Catalog.GetString("Page {0} of {1}"),
page_number, total_pages);
layout.Alignment = Pango.Alignment.Left;
layout.SetText(footer_left);
return(layout);
}
public void Draw(Gtk.PrintContext context)
{
Cairo.Context con = context.CairoContext;
Pango.Layout layout = context.CreatePangoLayout();
layout.SetText(this.textValue);
layout.FontDescription = Pango.FontDescription.FromString(this.FontDescription);
int pixelSizeWidth, pixelSizeHeight;
layout.GetPixelSize(out pixelSizeWidth, out pixelSizeHeight);
Console.WriteLine(" Text value: " + this.textValue);
Console.WriteLine(" Pixel size width: " + pixelSizeWidth);
Console.WriteLine(" Pixel size height: " + pixelSizeHeight);
Console.WriteLine(" Text X position: " + this.x);
Console.WriteLine(" Text Y position: " + this.y);
double x_offset = pixelSizeWidth * 0; // Disabled
double y_offset = pixelSizeHeight * 0.83;
Console.WriteLine("width: " + x_offset);
Console.WriteLine("height: " + y_offset);
/// Alignment
/// If text.Alignment == "center", then x coordinate is indicating
/// the center, not the left side. That's way we add pixelSizeWidth/2
/// to x_offset
if (this.alignment.Equals("center"))
{
layout.Alignment = Pango.Alignment.Center;
x_offset += pixelSizeWidth / 2;
}
con.MoveTo(this.x - x_offset, this.y - y_offset);
Pango.CairoHelper.ShowLayout(con, layout);
// con.MoveTo(text.X, text.Y - y_offset);
// con.LineTo(text.X + 100, text.Y - y_offset);
// con.Stroke();
//
// con.MoveTo(text.X, 38.4376957919563);
// con.LineTo(text.X + 100, 38.4376957919563);
// con.Stroke();
}
private Pango.Layout CreateTimestampLayout(Gtk.PrintContext context)
{
Pango.Layout layout = context.CreatePangoLayout();
layout.FontDescription = Window.Editor.Style.FontDesc;
layout.Width = Pango.Units.FromPixels((int)context.Width);
layout.FontDescription.Style = Pango.Style.Normal;
layout.FontDescription.Weight = Pango.Weight.Light;
string footer_right = DateTime.Now.ToString(
/* Translators: Explanation of the date and time format specifications can be found here:
* http://msdn.microsoft.com/en-us/library/system.globalization.datetimeformatinfo.aspx */
Catalog.GetString("dddd MM/dd/yyyy, hh:mm:ss tt"));
layout.Alignment = Pango.Alignment.Right;
layout.SetText(footer_right);
return(layout);
}
// public double Width
// {
// get { return this.width; }
// set { this.width = value; }
// }
//
// public double Height
// {
// get { return this.height; }
// set { this.height = value; }
// }
//
// public double X
// {
// get { return this.x; }
// set { this.x = value; }
// }
//
// public double Y
// {
// get { return this.y; }
// set { this.y = value; }
// }
//
// public double LineWidth
// {
// get { return this.lineWidth; }
// set { this.lineWidth = value; }
// }
//
// public double[] FillColor
// {
// get { return this.fillColor; }
// set { this.fillColor = value; }
// }
//
// public double FillOpacity
// {
// get { return this.fillOpacity; }
// set { this.fillOpacity = value; }
// }
//
// public double[] StrokeColor
// {
// get { return this.strokeColor; }
// set { this.strokeColor = value; }
// }
//
// public double StrokeOpacity
// {
// get { return this.strokeOpacity; }
// set { this.strokeOpacity = value; }
// }
public void Draw(Gtk.PrintContext context)
{
Cairo.Context con = context.CairoContext;
Cairo.Rectangle cairoRectangle =
new Cairo.Rectangle(new Cairo.Point((int)this.x,
(int)this.y),
this.width,
this.height);
con.Rectangle(cairoRectangle);
con.Color = new Cairo.Color(this.fillColor[0],
this.fillColor[1],
this.fillColor[2],
this.fillOpacity);
con.FillPreserve();
con.LineWidth = this.lineWidth;
con.Color = new Cairo.Color(this.strokeColor[0],
this.strokeColor[1],
this.strokeColor[2],
this.strokeOpacity);
con.Stroke();
}
protected override void OnDrawPage(Gtk.PrintContext context, int page_nr)
{
base.OnDrawPage(context, page_nr);
Context cr = context.CairoContext;
int ppx, ppy;
switch (photos_per_page)
{
default:
case 1: ppx = ppy = 1; break;
case 2: ppx = 1; ppy = 2; break;
case 4: ppx = ppy = 2; break;
case 9: ppx = ppy = 3; break;
case 12: ppx = 3; ppy = 4; break;
case 20: ppx = 4; ppy = 5; break;
case 30: ppx = 5; ppy = 6; break;
}
//FIXME: if paper is landscape, swap ppx with ppy
double w = context.Width / ppx;
double h = context.Height / ppy;
// compute picture size using 4800DPI
double mx = (w / 25.4) * 4800, my = (h / 25.4) * 4800;
for (int x = 0; x <= ppx; x++)
{
for (int y = 0; y <= ppy; y++)
{
int p_index = repeat ? page_nr : page_nr * photos_per_page + y * ppx + x;
if (crop_marks)
{
DrawCropMarks(cr, x * w, y * h, w * .1);
}
if (x == ppx || y == ppy || p_index >= selected_photos.Length)
{
continue;
}
using (var img = ImageFile.Create(selected_photos[p_index].DefaultVersion.Uri))
{
Gdk.Pixbuf pixbuf;
try {
pixbuf = img.Load((int)mx, (int)my);
Cms.Profile printer_profile;
if (ColorManagement.Profiles.TryGetValue(Preferences.Get <string> (Preferences.COLOR_MANAGEMENT_OUTPUT_PROFILE), out printer_profile))
{
ColorManagement.ApplyProfile(pixbuf, img.GetProfile(), printer_profile);
}
} catch (Exception e) {
Log.Exception("Unable to load image " + selected_photos[p_index].DefaultVersion.Uri + "\n", e);
// If the image is not found load error pixbuf
pixbuf = new Gdk.Pixbuf(PixbufUtils.ErrorPixbuf, 0, 0,
PixbufUtils.ErrorPixbuf.Width,
PixbufUtils.ErrorPixbuf.Height);
}
//Gdk.Pixbuf pixbuf = img.Load (100, 100);
bool rotated = false;
if (Math.Sign((double)pixbuf.Width / pixbuf.Height - 1.0) != Math.Sign(w / h - 1.0))
{
Gdk.Pixbuf d_pixbuf = pixbuf.RotateSimple(Gdk.PixbufRotation.Counterclockwise);
pixbuf.Dispose();
pixbuf = d_pixbuf;
rotated = true;
}
DrawImage(cr, pixbuf, x * w, y * h, w, h);
string tag_string = "";
foreach (Tag t in selected_photos[p_index].Tags)
{
tag_string = String.Concat(tag_string, t.Name);
}
string label = String.Format(print_label_format,
comment,
selected_photos[p_index].Name,
selected_photos[p_index].Time.ToLocalTime().ToShortDateString(),
selected_photos[p_index].Time.ToLocalTime().ToShortTimeString(),
tag_string,
selected_photos[p_index].Description);
DrawComment(context, (x + 1) * w, (rotated ? y : y + 1) * h, (rotated ? w : h) * .025, label, rotated);
pixbuf.Dispose();
}
}
}
}
protected override void OnEndPrint(Gtk.PrintContext context)
{
base.OnEndPrint(context);
context.Dispose();
}
protected override void OnRequestPageSetup(Gtk.PrintContext context, int page_nr, Gtk.PageSetup setup)
{
base.OnRequestPageSetup(context, page_nr, setup);
}
protected override void OnBeginPrint(Gtk.PrintContext context)
{
base.OnBeginPrint(context);
}
public void DrawPage(Gtk.PrintContext context, int page_nr)
{
gtk_source_print_compositor_draw_page(Handle, context == null ? IntPtr.Zero : context.Handle, page_nr);
}
public void Draw(Gtk.PrintContext context)
{
throw new NotImplementedException();
}
public void OnDrawPage(object sender, Gtk.DrawPageArgs args)
{
using (Cairo.Context cr = args.Context.CairoContext) {
cr.MoveTo(margin_left, margin_top);
PageBreak start;
if (args.PageNr == 0)
{
start = new PageBreak(0, 0);
}
else
{
start = page_breaks [args.PageNr - 1];
}
PageBreak end;
if (args.PageNr < page_breaks.Count)
{
end = page_breaks [args.PageNr];
}
else
{
end = new PageBreak(-1, -1);
}
Gtk.PrintContext context = args.Context;
Gtk.TextIter position;
Gtk.TextIter end_iter;
Buffer.GetBounds(out position, out end_iter);
// Fast-forward to the right starting paragraph
while (position.Line < start.Paragraph)
{
position.ForwardLine();
}
bool done = position.Compare(end_iter) >= 0;
while (!done)
{
Gtk.TextIter line_end = position;
if (!line_end.EndsLine())
{
line_end.ForwardToLineEnd();
}
int paragraph_number = position.Line;
int indentation;
using (Pango.Layout layout = CreateParagraphLayout(
context, position, line_end, out indentation)) {
for (int line_number = 0;
line_number < layout.LineCount && !done;
line_number++)
{
// Skip the lines up to the starting line in the
// first paragraph on this page
if ((paragraph_number == start.Paragraph) &&
(line_number < start.Line))
{
continue;
}
// Break as soon as we hit the end line
if ((paragraph_number == end.Paragraph) &&
(line_number == end.Line))
{
done = true;
break;
}
Pango.LayoutLine line = layout.Lines [line_number];
Pango.Rectangle ink_rect = Pango.Rectangle.Zero;
Pango.Rectangle logical_rect = Pango.Rectangle.Zero;
line.GetExtents(ref ink_rect, ref logical_rect);
cr.MoveTo(margin_left + indentation,
cr.CurrentPoint.Y);
int line_height = Pango.Units.ToPixels(logical_rect.Height);
Cairo.PointD new_line_point = new Cairo.PointD(
margin_left + indentation,
cr.CurrentPoint.Y + line_height);
Pango.CairoHelper.ShowLayoutLine(cr, line);
cr.MoveTo(new_line_point);
}
}
position.ForwardLine();
done = done || position.Compare(end_iter) >= 0;
}
int total_height = (int)args.Context.Height;
int total_width = (int)args.Context.Width;
int footer_height = 0;
Cairo.PointD footer_anchor;
using (Pango.Layout pages_footer = CreatePagenumbersLayout(
args.Context, args.PageNr + 1, page_breaks.Count + 1)) {
Pango.Rectangle ink_footer_rect;
Pango.Rectangle logical_footer_rect;
pages_footer.GetExtents(out ink_footer_rect, out logical_footer_rect);
footer_anchor = new Cairo.PointD(
CmToPixel(0.5, args.Context.DpiX),
total_height - margin_bottom);
footer_height = Pango.Units.ToPixels(logical_footer_rect.Height);
cr.MoveTo(
total_width - Pango.Units.ToPixels(logical_footer_rect.Width) -
CmToPixel(0.5, args.Context.DpiX),
footer_anchor.Y);
Pango.CairoHelper.ShowLayoutLine(cr, pages_footer.Lines [0]);
}
cr.MoveTo(footer_anchor);
Pango.CairoHelper.ShowLayoutLine(cr, timestamp_footer.Lines [0]);
cr.MoveTo(CmToPixel(0.5, args.Context.DpiX),
total_height - margin_bottom - footer_height);
cr.LineTo(total_width - CmToPixel(0.5, args.Context.DpiX),
total_height - margin_bottom - footer_height);
cr.Stroke();
}
}
public void Draw(Gtk.PrintContext context,
Dictionary <string, string> data,
Dictionary <string, DataTable> dataTables,
double maxYToDraw,
bool reallyDraw)
{
foreach (IShape aShape in this.shapesInSection)
{
if (aShape is Text)
{
Text aText = (Text)aShape;
Console.WriteLine(aText.TextValue);
if (data.ContainsKey(aText.Id))
{
aText.TextValue = data[aText.Id];
}
}
else if (aShape is Table)
{
Table aTable = (Table)aShape;
/* If the table has no data, don't draw it */
if (!dataTables.ContainsKey(aTable.Id))
{
continue;
}
// DataTable corresponding to the Table object
DataTable dataTable = dataTables[aTable.Id];
if (this.datarowsToDraw == null)
{
this.datarowsToDraw = new List <DataRow>();
// Add all DataRows
foreach (DataRow dr in dataTable.Rows)
{
this.datarowsToDraw.Add(dr);
}
this.originalNumberOfDataRows = this.datarowsToDraw.Count;
}
Console.WriteLine("Procesando un DataTable...");
Text textTemp = null;
List <Text> textRow = new List <Text>(aTable.NumberOfColumns);
List <DataRow> datarowsDrawn = new List <DataRow>();
foreach (DataRow dataRow in this.datarowsToDraw)
{
foreach (Text aText in aTable.LastRowAdded)
{
Console.WriteLine(" Text: " + aText.TextValue);
textTemp = (Text)aText.Clone();
textTemp.TextValue =
dataRow[textTemp.Id].ToString();
textTemp.Y = textTemp.Y +
Utils.GetPixelHeightSize(textTemp,
context.CreatePangoLayout());
textRow.Add(textTemp);
}
/* We stop drawing rows if we have reached the end
* of the section (the start of the next one) */
double heightOfLastText =
textTemp.Y + Utils.GetPixelHeightSize(textTemp,
context.CreatePangoLayout());
if (heightOfLastText > maxYToDraw)
{
break;
}
aTable.AddRow(textRow);
textRow.Clear();
/* I add the DataRow to remove it later.
* This is for multipage reports, where there is a lot
* of data. Next call to this function we will draw
* remaning shapes */
datarowsDrawn.Add(dataRow);
}
// Remove already drawn datarows
foreach (DataRow dr in datarowsDrawn)
{
this.datarowsToDraw.Remove(dr);
}
}
// Draw the Shape
if (reallyDraw)
{
aShape.Draw(context);
}
// Let's reset all tables for next iteration
if (aShape is Table)
{
(aShape as Table).Reset();
}
}
}
protected override void OnDrawPage(Gtk.PrintContext context, int page_nr)
{
base.OnDrawPage(context, page_nr);
Context cr = context.CairoContext;
int ppx, ppy;
switch (photos_per_page)
{
default:
case 1: ppx = ppy = 1; break;
case 2: ppx = 1; ppy = 2; break;
case 4: ppx = ppy = 2; break;
case 9: ppx = ppy = 3; break;
}
//FIXME: if paper is landscape, swap ppx with ppy
double w = context.Width / ppx;
double h = context.Height / ppy;
for (int x = 0; x <= ppx; x++)
{
for (int y = 0; y <= ppy; y++)
{
int p_index = repeat ? page_nr : page_nr * photos_per_page + y * ppx + x;
if (crop_marks)
{
DrawCropMarks(cr, x * w, y * h, w * .1);
}
if (x == ppx || y == ppy || p_index >= selected_photos.Length)
{
continue;
}
using (ImageFile img = new ImageFile(selected_photos[p_index].DefaultVersionUri))
{
Gdk.Pixbuf pixbuf;
try {
pixbuf = img.Load();
FSpot.ColorManagement.ApplyPrinterProfile(pixbuf, img.GetProfile());
} catch (Exception e) {
Log.Exception("Unable to load image " + selected_photos[p_index].DefaultVersionUri + "\n", e);
// If the image is not found load error pixbuf
pixbuf = new Gdk.Pixbuf(PixbufUtils.ErrorPixbuf, 0, 0,
PixbufUtils.ErrorPixbuf.Width,
PixbufUtils.ErrorPixbuf.Height);
}
//Gdk.Pixbuf pixbuf = img.Load (100, 100);
bool rotated = false;
if (Math.Sign((double)pixbuf.Width / pixbuf.Height - 1.0) != Math.Sign(w / h - 1.0))
{
Gdk.Pixbuf d_pixbuf = pixbuf.RotateSimple(Gdk.PixbufRotation.Counterclockwise);
pixbuf.Dispose();
pixbuf = d_pixbuf;
rotated = true;
}
DrawImage(cr, pixbuf, x * w, y * h, w, h);
DrawComment(context, (x + 1) * w, (rotated ? y : y + 1) * h, (rotated ? w : h) * .025, comment, rotated);
pixbuf.Dispose();
}
}
}
}
