pct import: Add logging.

Change-Id: Ia3fe1ff0075434d0b6903bf978c16499e07d699d

filter/source/graphicfilter/ipict/ipict.cxx

@@ -371,8 +371,11 @@ Point PictReader::ReadPoint()
 
     pPict->ReadInt16( ny ).ReadInt16( nx );
 
-   return Point( (long)nx - aBoundingRect.Left(),
+   Point aPoint( (long)nx - aBoundingRect.Left(),
                  (long)ny - aBoundingRect.Top() );
+
+   SAL_INFO("filter.pict", "ReadPoint: " << aPoint);
+   return aPoint;
 }
 
 Point PictReader::ReadDeltaH(Point aBase)
@@ -458,6 +461,8 @@ void PictReader::ReadRectangle(Rectangle & rRect)
     aTopLeft=ReadPoint();
     aBottomRight=ReadPoint();
     rRect=Rectangle(aTopLeft,aBottomRight);
+
+    SAL_INFO("filter.pict", "ReadRectangle: " << rRect);
 }
 
 
@@ -1198,6 +1203,38 @@ void PictReader::ReadHeader()
     pPict->SetError(SVSTREAM_FILEFORMAT_ERROR);
 }
 
+#if OSL_DEBUG_LEVEL > 0
+static const char* operationName(sal_uInt16 nOpcode)
+{
+    // add here whatever makes the debugging easier for you, otherwise you'll
+    // see only the operation's opcode
+    switch (nOpcode)
+    {
+        case 0x0001: return "Clip";
+        case 0x0003: return "TxFont";
+        case 0x0004: return "TxFace";
+        case 0x0008: return "PnMode";
+        case 0x0009: return "PnPat";
+        case 0x000d: return "TxSize";
+        case 0x001a: return "RGBFgCol";
+        case 0x001d: return "HiliteColor";
+        case 0x0020: return "Line";
+        case 0x0022: return "ShortLine";
+        case 0x0028: return "LongText";
+        case 0x0029: return "DHText";
+        case 0x002a: return "DVText";
+        case 0x002c: return "fontName";
+        case 0x002e: return "glyphState";
+        case 0x0031: return "paintRect";
+        case 0x0038: return "frameSameRect";
+        case 0x0070: return "framePoly";
+        case 0x0071: return "paintPoly";
+        case 0x00a1: return "LongComment";
+        default:     return "";
+    }
+}
+#endif
+
 sal_uLong PictReader::ReadData(sal_uInt16 nOpcode)
 {
     sal_uInt16 nUSHORT;
@@ -1213,6 +1250,10 @@ sal_uLong PictReader::ReadData(sal_uInt16 nOpcode)
     default: break;
     }
 
+#if OSL_DEBUG_LEVEL > 0
+    SAL_INFO("filter.pict", "Operation: 0x" << OUString::number(nOpcode, 16) << " [" << operationName(nOpcode) << "]");
+#endif
+
     switch(nOpcode) {
 
     case 0x0000:   // NOP
@@ -1235,8 +1276,8 @@ sal_uLong PictReader::ReadData(sal_uInt16 nOpcode)
         break;
     }
     case 0x0002:   // BkPat
-      nDataSize=eActBackPattern.read(*pPict);
-      eActMethod=PDM_UNDEFINED;
+        nDataSize = eActBackPattern.read(*pPict);
+        eActMethod = PDM_UNDEFINED;
         break;
 
     case 0x0003:   // TxFont

include/sal/log-areas.dox

@@ -172,6 +172,7 @@ certain functionality.
 @li @c filter.ms - escher import/export
 @li @c filter.odfflatxml
 @li @c filter.os2met
+@li @c filter.pict
 @li @c filter.tiff
 @li @c filter.xslt - xslt import/export
 @li @c oox.cscode - see oox/source/drawingml/customshapes/README