From d238a3e16a612cb384f7900cbb1acd34ac08b0d8 Mon Sep 17 00:00:00 2001
From: "kjh-5727%comcast.net" <kjh-5727%comcast.net>
Date: Tue, 7 Feb 2006 01:14:44 +0000
Subject: [PATCH] Bug 175879. Display ISO paper sizes in mm & remove extraneous
 1/4-inch margin from printouts. r=tor, sr=roc

---
 widget/src/gtk2/nsDeviceContextSpecG.cpp | 60 +++++++++---------------
 1 file changed, 21 insertions(+), 39 deletions(-)

diff --git a/widget/src/gtk2/nsDeviceContextSpecG.cpp b/widget/src/gtk2/nsDeviceContextSpecG.cpp
index a4b39866ac20..ea6cd06ba1c8 100644
--- a/widget/src/gtk2/nsDeviceContextSpecG.cpp
+++ b/widget/src/gtk2/nsDeviceContextSpecG.cpp
@@ -63,8 +63,7 @@
 #endif /* USE_XPRINT */
 
 #ifdef USE_POSTSCRIPT
-/* Fetch |postscript_module_paper_sizes| */
-#include "nsPostScriptObj.h"
+#include "nsPaperPS.h"  /* Paper size list */
 #endif /* USE_POSTSCRIPT */
 
 /* Ensure that the result is always equal to either PR_TRUE or PR_FALSE */
@@ -948,13 +947,9 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnich
     }
 
 #ifdef SET_PRINTER_FEATURES_VIA_PREFS
-    int i;
-    for( i = 0 ; postscript_module_orientations[i].orientation != nsnull ; i++ )
-    {
-      const PSOrientationRec *curr = &postscript_module_orientations[i];
-      printerFeatures.SetOrientationRecord(i, curr->orientation);
-    }
-    printerFeatures.SetNumOrientationRecords(i);
+    printerFeatures.SetOrientationRecord(0, "portrait");
+    printerFeatures.SetOrientationRecord(1, "landscape");
+    printerFeatures.SetNumOrientationRecords(2);
 #endif /* SET_PRINTER_FEATURES_VIA_PREFS */
 
     /* PostScript module does not support changing the plex mode... */
@@ -973,44 +968,31 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnich
 #endif /* SET_PRINTER_FEATURES_VIA_PREFS */
     nsXPIDLCString papername;
     if (NS_SUCCEEDED(CopyPrinterCharPref(pPrefs, "postscript", printerName, "paper_size", getter_Copies(papername)))) {
-      int                   i;
-      const PSPaperSizeRec *default_paper = nsnull;
-      
-      for( i = 0 ; postscript_module_paper_sizes[i].name != nsnull ; i++ )
-      {
-        const PSPaperSizeRec *curr = &postscript_module_paper_sizes[i];
+      nsPaperSizePS paper;
 
-        if (!PL_strcasecmp(papername, curr->name)) {
-          default_paper = curr;        
-          break;
-        }
-      }  
-
-      if (default_paper) {
-        DO_PR_DEBUG_LOG(("setting default paper size to '%s' (%g inch/%g inch)\n", 
-                        default_paper->name,
-                        PSPaperSizeRec_FullPaperWidth(default_paper),
-                        PSPaperSizeRec_FullPaperHeight(default_paper)));
-        aPrintSettings->SetPaperSizeType(nsIPrintSettings::kPaperSizeDefined);
-        aPrintSettings->SetPaperSizeUnit(nsIPrintSettings::kPaperSizeInches);
-        aPrintSettings->SetPaperWidth(PSPaperSizeRec_FullPaperWidth(default_paper));
-        aPrintSettings->SetPaperHeight(PSPaperSizeRec_FullPaperHeight(default_paper));
-        aPrintSettings->SetPaperName(NS_ConvertUTF8toUCS2(default_paper->name).get());
+      if (paper.Find(papername)) {
+        DO_PR_DEBUG_LOG(("setting default paper size to '%s' (%g mm/%g mm)\n",
+              paper.Name(), paper.Width_mm(), paper.Height_mm()));
+        aPrintSettings->SetPaperSizeUnit(paper.IsMetric() ?
+            (int)nsIPrintSettings::kPaperSizeMillimeters :
+            (int)nsIPrintSettings::kPaperSizeInches);
+        aPrintSettings->SetPaperWidth(paper.Width_mm());
+        aPrintSettings->SetPaperHeight(paper.Height_mm());
+        aPrintSettings->SetPaperName(NS_ConvertASCIItoUCS2(paper.Name()).get());
       }
       else {
         DO_PR_DEBUG_LOG(("Unknown paper size '%s' given.\n", papername.get()));
       }
 #ifdef SET_PRINTER_FEATURES_VIA_PREFS
-      for( i = 0 ; postscript_module_paper_sizes[i].name != nsnull ; i++ )
+      paper.First();
+      int count = 0;
+      while (!paper.AtEnd())
       {
-        const PSPaperSizeRec *curr = &postscript_module_paper_sizes[i];
-#define CONVERT_INCH_TO_MILLIMETERS(inch) ((inch) * 25.4)
-        double total_width  = CONVERT_INCH_TO_MILLIMETERS(PSPaperSizeRec_FullPaperWidth(curr)),
-               total_height = CONVERT_INCH_TO_MILLIMETERS(PSPaperSizeRec_FullPaperHeight(curr));
-
-        printerFeatures.SetPaperRecord(i, curr->name, PRInt32(total_width), PRInt32(total_height), PR_TRUE);
+        printerFeatures.SetPaperRecord(count++, paper.Name(),
+            (int)paper.Width_mm(), (int)paper.Height_mm(), !paper.IsMetric());
+        paper.Next();
       }
-      printerFeatures.SetNumPaperSizeRecords(i);
+      printerFeatures.SetNumPaperSizeRecords(count);
 #endif /* SET_PRINTER_FEATURES_VIA_PREFS */
     }