Changeset 222 for trunk/src/PrintPter.cxx

Timestamp:

06/11/06 14:46:38 (2 years ago)

Author:

jordi

Message:

Added a new class named JobPrint? whose duty is to render the current document to PostScript? and print the resultant file. It already renders the requested pages (Note: the setUpPageRange is horrible) to PostScript?.

Files:

• trunk/src/PrintPter.cxx (modified) (3 diffs)

trunk/src/PrintPter.cxx

@@ -32 +32 @@
 };
 
-PrintPter::PrintPter ()
+PrintPter::PrintPter (IDocument *document)
 {
     m_View = NULL;
+    m_Document = document;
 }
 
@@ -102 +103 @@
 PrintPter::printActivated ()
 {
+    IPrintView &view = getView ();
+    // Get the printer's name.
+    char *printerName = view.getSelectedPrinterName ();
+    if ( NULL != printerName )
+    {
+        float pageWidth;
+        float pageHeight;
+        char *pageSizeName = view.getPageSize ();
+        getPageSizeForPrinter (printerName, pageSizeName,
+                               &pageWidth, &pageHeight);
+        g_free (pageSizeName);
+        // Create the new print job.
+        JobPrint *job = new JobPrint ();
+        job->setDocument (m_Document);
+        job->setPrinterName (printerName);
+
+        if ( view.isSelectedAllPagesRangeOption () )
+        {
+            char *pageRange = g_strdup_printf ("1-%d",
+                                               m_Document->getNumPages ());
+            job->setPageRange (pageRange);
+            g_free (pageRange);
+        }
+        else
+        {
+            job->setPageRange (view.getPageRange());
+        }
+
+        if ( view.isSelectedOddPageSet () )
+        {
+            job->setPageSet (PRINT_ODD_PAGE_SET);
+        }
+        else if ( view.isSelectedEvenPageSet () )
+        {
+            job->setPageSet (PRINT_EVEN_PAGE_SET);
+        }
+        else
+        {
+            job->setPageSet (PRINT_ALL_PAGE_SET);
+        }
+        job->setNumberOfCopies (view.getNumberOfCopies ());
+        job->setCollate (view.isCheckedCollate ());
+        job->setPageSize (pageWidth, pageHeight);
+        job->setPageOrientation (view.getPageOrientation ());
+        job->setPageLayout (view.getPageLayout ());
+
+        IJob::enqueue (job);
+
+        g_free (printerName);
+    }
     // Once done, it's the same as canceled :-)
     cancelActivated ();
@@ -137 +188 @@
 }
 
+void
+PrintPter::getPageSizeForPrinter (const gchar *printerName,
+                                  const gchar *pageSizeName,
+                                  float *pageWidth, float *pageHeight)
+{
+    g_assert (NULL != pageWidth && "Tried to save the page width to NULL.");
+    g_assert (NULL != pageHeight && "Tried to save the page height to NULL.");
+
+    // Set the initial value to an A4 page size (size is in 1/72 inches).
+    *pageWidth = 0.1147f;
+    *pageHeight = 0.1624f;
+
+    if ( NULL != printerName )
+    {
+        const gchar *printerPPDName = cupsGetPPD (printerName);
+        if ( NULL != printerPPDName )
+        {
+            ppd_file_t *printerPPD = ppdOpenFile (printerPPDName);
+            if ( NULL != printerPPD )
+            {
+                for ( int currentSize = 0 ;
+                      currentSize < printerPPD->num_sizes ;
+                      ++currentSize )
+                {
+                    ppd_size_t *size = &printerPPD->sizes[currentSize];
+                    if ( 0 == g_ascii_strcasecmp (pageSizeName, size->name) )
+                    {
+                        *pageWidth = size->width;
+                        *pageHeight = size->length;
+                        break;
+                    }
+                }
+                ppdClose (printerPPD);
+            }
+        }
+    }
+}
+
 printerAttributes *
 PrintPter::getPrinterAttributes (const gchar *printerName)