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added monochrome print option

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2491 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
JKlingen 2013-02-17 07:58:58 +00:00
parent 9f86db6828
commit b537ae7e14
11 changed files with 1612 additions and 1480 deletions
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168
Greenshot/Helpers/PrintHelper.cs
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@ -29,6 +29,7 @@ using Greenshot.Forms;
using Greenshot.Plugin;
using GreenshotPlugin.Core;
using Greenshot.IniFile;
using Greenshot.Core;
namespace Greenshot.Helpers {
/// <summary>
@ -38,13 +39,13 @@ namespace Greenshot.Helpers {
private static readonly log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(PrintHelper));
private static CoreConfiguration conf = IniConfig.GetIniSection<CoreConfiguration>();
private Image image;
private ISurface surface;
private ICaptureDetails captureDetails;
private PrintDocument printDocument = new PrintDocument();
private PrintDialog printDialog = new PrintDialog();
public PrintHelper(Image image, ICaptureDetails captureDetails) {
this.image = image;
public PrintHelper(ISurface surface, ICaptureDetails captureDetails) {
this.surface = surface;
this.captureDetails = captureDetails;
printDialog.UseEXDialog = true;
printDocument.DocumentName = FilenameHelper.GetFilenameWithoutExtensionFromPattern(conf.OutputFileFilenamePattern, captureDetails);
@ -74,8 +75,8 @@ namespace Greenshot.Helpers {
*/
protected virtual void Dispose(bool disposing) {
if (disposing) {
if (image != null) {
image.Dispose();
if (surface != null) {
surface.Dispose();
}
if (printDocument != null) {
printDocument.Dispose();
@ -84,7 +85,7 @@ namespace Greenshot.Helpers {
printDialog.Dispose();
}
}
image = null;
surface = null;
printDocument = null;
printDialog = null;
}
@ -100,7 +101,7 @@ namespace Greenshot.Helpers {
try {
if (printOptionsResult == null || printOptionsResult == DialogResult.OK) {
printDocument.PrinterSettings.PrinterName = printerName;
if (conf.OutputPrintGrayscale) {
if (!IsColorPrint()) {
printDocument.DefaultPageSettings.Color = false;
}
printDocument.Print();
@ -110,8 +111,8 @@ namespace Greenshot.Helpers {
LOG.Error("An error ocurred while trying to print", e);
MessageBox.Show(Language.GetString(LangKey.print_error), Language.GetString(LangKey.error));
}
image.Dispose();
image = null;
surface.Dispose();
surface = null;
return returnPrinterSettings;
}
@ -126,7 +127,7 @@ namespace Greenshot.Helpers {
DialogResult? printOptionsResult = ShowPrintOptionsDialog();
try {
if (printOptionsResult == null || printOptionsResult == DialogResult.OK) {
if (conf.OutputPrintGrayscale) {
if (IsColorPrint()) {
printDocument.DefaultPageSettings.Color = false;
}
printDocument.Print();
@ -138,11 +139,15 @@ namespace Greenshot.Helpers {
}
}
image.Dispose();
image = null;
surface.Dispose();
surface = null;
return returnPrinterSettings;
}
private bool IsColorPrint() {
return !conf.OutputPrintGrayscale && !conf.OutputPrintMonochrome;
}
/// <summary>
/// display print options dialog (if the user has not configured Greenshot not to)
/// </summary>
@ -158,62 +163,95 @@ namespace Greenshot.Helpers {
}
void DrawImageForPrint(object sender, PrintPageEventArgs e) {
ContentAlignment alignment = conf.OutputPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft;
// prepare timestamp
float footerStringWidth = 0;
float footerStringHeight = 0;
string footerString = null; //DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString();
if (conf.OutputPrintFooter) {
footerString = FilenameHelper.FillPattern(conf.OutputPrintFooterPattern, captureDetails, false);
using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) {
footerStringWidth = e.Graphics.MeasureString(footerString, f).Width;
footerStringHeight = e.Graphics.MeasureString(footerString, f).Height;
// Create the output settins
SurfaceOutputSettings printOutputSettings = new SurfaceOutputSettings(OutputFormat.png, 100, false);
ApplyEffects(printOutputSettings);
Image image;
Boolean disposeImage = ImageOutput.CreateImageFromSurface(surface, printOutputSettings, out image);
try {
ContentAlignment alignment = conf.OutputPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft;
// prepare timestamp
float footerStringWidth = 0;
float footerStringHeight = 0;
string footerString = null; //DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString();
if (conf.OutputPrintFooter) {
footerString = FilenameHelper.FillPattern(conf.OutputPrintFooterPattern, captureDetails, false);
using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) {
footerStringWidth = e.Graphics.MeasureString(footerString, f).Width;
footerStringHeight = e.Graphics.MeasureString(footerString, f).Height;
}
}
// Get a rectangle representing the printable Area
RectangleF pageRect = e.PageSettings.PrintableArea;
if(e.PageSettings.Landscape) {
float origWidth = pageRect.Width;
pageRect.Width = pageRect.Height;
pageRect.Height = origWidth;
}
// Subtract the dateString height from the available area, this way the area stays free
pageRect.Height -= footerStringHeight;
GraphicsUnit gu = GraphicsUnit.Pixel;
RectangleF imageRect = image.GetBounds(ref gu);
// rotate the image if it fits the page better
if (conf.OutputPrintAllowRotate) {
if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) {
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
imageRect = image.GetBounds(ref gu);
if (alignment.Equals(ContentAlignment.TopLeft)) {
alignment = ContentAlignment.TopRight;
}
}
}
RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height);
// scale the image to fit the page better
if (conf.OutputPrintAllowEnlarge || conf.OutputPrintAllowShrink) {
SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false);
if ((conf.OutputPrintAllowShrink && resizedRect.Width < printRect.Width) || conf.OutputPrintAllowEnlarge && resizedRect.Width > printRect.Width) {
printRect.Size = resizedRect;
}
}
// align the image
printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height), alignment);
if (conf.OutputPrintFooter) {
//printRect = new RectangleF(0, 0, printRect.Width, printRect.Height - (dateStringHeight * 2));
using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) {
e.Graphics.DrawString(footerString, f, Brushes.Black, pageRect.Width / 2 - (footerStringWidth / 2), pageRect.Height);
}
}
e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel);
} finally {
if (disposeImage && image != null) {
image.Dispose();
image = null;
}
}
// Get a rectangle representing the printable Area
RectangleF pageRect = e.PageSettings.PrintableArea;
if(e.PageSettings.Landscape) {
float origWidth = pageRect.Width;
pageRect.Width = pageRect.Height;
pageRect.Height = origWidth;
}
// Subtract the dateString height from the available area, this way the area stays free
pageRect.Height -= footerStringHeight;
GraphicsUnit gu = GraphicsUnit.Pixel;
RectangleF imageRect = image.GetBounds(ref gu);
// rotate the image if it fits the page better
if (conf.OutputPrintAllowRotate) {
if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) {
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
imageRect = image.GetBounds(ref gu);
if (alignment.Equals(ContentAlignment.TopLeft)) {
alignment = ContentAlignment.TopRight;
}
}
}
RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height);
// scale the image to fit the page better
if (conf.OutputPrintAllowEnlarge || conf.OutputPrintAllowShrink) {
SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false);
if ((conf.OutputPrintAllowShrink && resizedRect.Width < printRect.Width) || conf.OutputPrintAllowEnlarge && resizedRect.Width > printRect.Width) {
printRect.Size = resizedRect;
}
}
// align the image
printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height), alignment);
if (conf.OutputPrintFooter) {
//printRect = new RectangleF(0, 0, printRect.Width, printRect.Height - (dateStringHeight * 2));
using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) {
e.Graphics.DrawString(footerString, f, Brushes.Black, pageRect.Width / 2 - (footerStringWidth / 2), pageRect.Height);
}
}
e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel);
}
private void ApplyEffects(SurfaceOutputSettings printOutputSettings)
{
// TODO:
// add effects here
if (conf.OutputPrintMonochrome) {
byte threshold = conf.OutputPrintMonochromeThreshold;
printOutputSettings.Effects.Add(new MonochromeEffect(threshold));
printOutputSettings.ReduceColors = true;
}
// the invert effect should probably be the last
if (conf.OutputPrintInverted) {
printOutputSettings.Effects.Add(new InvertEffect());
}
}
}
}