From 2e57d2cf81ee9f642a59bd20712f80fa9b13ee08 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 16 Sep 2012 02:41:13 -0500
Subject: Activate lines and polylines

---
 tdegtk/tqtcairopainter.cpp | 92 ++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 76 insertions(+), 16 deletions(-)

(limited to 'tdegtk')

diff --git a/tdegtk/tqtcairopainter.cpp b/tdegtk/tqtcairopainter.cpp
index 6bf5b9f..ae440b7 100644
--- a/tdegtk/tqtcairopainter.cpp
+++ b/tdegtk/tqtcairopainter.cpp
@@ -384,6 +384,8 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
 
 	double x;
 	double y;
+	double x2;
+	double y2;
 	double width;
 	double height;
 
@@ -393,13 +395,16 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
 
 	// Convert data types
 	if (p) {
-// 		if ((c == PdcDrawPoint) || (c == PdcMoveTo) || (c == PdcLineTo) || (c == PdcSetBrushOrigin)) {
-// 			qt4point1 = QPoint(p[0].point->x(), p[0].point->y());
-// 		}
-// 		if (c == PdcDrawLine) {
-// 			qt4point1 = QPoint(p[0].point->x(), p[0].point->y());
-// 			qt4point2 = QPoint(p[1].point->x(), p[1].point->y());
-// 		}
+		if ((c == PdcDrawPoint) || (c == PdcMoveTo) || (c == PdcLineTo) || (c == PdcSetBrushOrigin)) {
+			x = p[0].point->x();
+			y = p[0].point->y();
+		}
+		if (c == PdcDrawLine) {
+			x = p[0].point->x();
+			y = p[0].point->y();
+			x2 = p[1].point->x();
+			y2 = p[1].point->y();
+		}
 // 		if ((c == PdcDrawPolyline) || (c == PdcDrawPolygon) || (c == PdcDrawLineSegments) || (c == PdcDrawCubicBezier)) {
 // 			TQPointArray qt3parray = *p[0].ptarr;
 // 			qt4polygon.resize(qt3parray.count());
@@ -420,24 +425,52 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
 	switch ( c ) {				// exec cmd
 	    case PdcNOP:
 		break;
-#if 0
 	    case PdcDrawPoint:
-		m_qt4painter->drawPoint( qt4point1 );
+		if (m_painter) {
+			cairo_save(m_painter);
+			if (m_pen.style() != TQPen::NoPen) {
+				cairo_move_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+				cairo_line_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+				updatePen(FALSE);
+				cairo_set_line_cap(m_painter, CAIRO_LINE_CAP_ROUND);
+				cairo_stroke(m_painter);
+			}
+			cairo_restore(m_painter);
+		}
 		break;
 	    case PdcMoveTo:
-		curPt = qt4point1;
+		if (m_painter) {
+			cairo_save(m_painter);
+			if (m_pen.style() != TQPen::NoPen) {
+				cairo_move_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+			}
+			cairo_restore(m_painter);
+		}
 		break;
 	    case PdcLineTo:
-		prevPt = curPt;
-		curPt = qt4point1;
-		m_qt4painter->drawLine( prevPt, curPt );
+		if (m_painter) {
+			cairo_save(m_painter);
+			if (m_pen.style() != TQPen::NoPen) {
+				cairo_line_to(m_painter, x2+CAIRO_PIXEL_OFFSET, y2+CAIRO_PIXEL_OFFSET);
+				dualStrokePen();
+			}
+			cairo_restore(m_painter);
+		}
 		break;
 	    case PdcDrawLine:
-		m_qt4painter->drawLine( qt4point1, qt4point2 );
+		if (m_painter) {
+			cairo_save(m_painter);
+			if (m_pen.style() != TQPen::NoPen) {
+				cairo_move_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+				cairo_line_to(m_painter, x2+CAIRO_PIXEL_OFFSET, y2+CAIRO_PIXEL_OFFSET);
+				dualStrokePen();
+			}
+			cairo_restore(m_painter);
+		}
 		break;
-#endif
 	    case PdcDrawRect:
 		if (m_painter) {
+			cairo_save(m_painter);
 			if (m_pen.style() != TQPen::NoPen) {
 				cairo_rectangle(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET, width, height);
 				dualStrokePen();
@@ -447,6 +480,7 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
 				cairo_rectangle(m_painter, x+line_width+CAIRO_PIXEL_OFFSET, y+line_width+CAIRO_PIXEL_OFFSET, width-(line_width*2), height-(line_width*2));
 				dualStrokeBrush();
 			}
+			cairo_restore(m_painter);
 		}
 		else {
 #if defined(QT_CHECK_RANGE)
@@ -476,9 +510,35 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
 		lineCount = (count == -1) ? (qt4polygon.size() - index) / 2  : count;
 		m_qt4painter->drawLines(qt4polygon.constData() + index * 2, lineCount);
 		break;
+#endif
 	    case PdcDrawPolyline:
-		m_qt4painter->drawPolyline( qt4polygon );
+		if (m_painter) {
+			cairo_save(m_painter);
+			if (p) {
+				const TQPointArray* pointarray = p[0].ptarr;
+				if (pointarray) {
+					int x;
+					int y;
+					bool first=true;
+					for (i=0;i<pointarray->count();i++) {
+						pointarray->point(i, &x, &y );
+						if (first) {
+							cairo_move_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+							first = false;
+						}
+						else {
+							cairo_line_to(m_painter, x+CAIRO_PIXEL_OFFSET, y+CAIRO_PIXEL_OFFSET);
+						}
+					}
+					if (m_pen.style() != TQPen::NoPen) {
+						dualStrokePen();
+					}
+				}
+			}
+			cairo_restore(m_painter);
+		}
 		break;
+#if 0
 	    case PdcDrawPolygon:
 		m_qt4painter->drawPolygon( qt4polygon, (p[1].ival == 0)?Qt::OddEvenFill:Qt::WindingFill );
 		break;
-- 
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