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author | joye <joye> | 2014-03-28 14:33:16 (GMT) |
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committer | joye <joye> | 2014-03-28 14:33:16 (GMT) |
commit | e8752647d6547dfbbe39ec22f1643e4782c6358b (patch) | |
tree | 0a3730a8771c6a3d606203a8e71a8e832a1ce2ce /bltGrMarkerBitmap.C | |
parent | bb72885d88f69002a911d7ffdc54ad2f86430671 (diff) | |
download | blt-e8752647d6547dfbbe39ec22f1643e4782c6358b.zip blt-e8752647d6547dfbbe39ec22f1643e4782c6358b.tar.gz blt-e8752647d6547dfbbe39ec22f1643e4782c6358b.tar.bz2 |
*** empty log message ***
Diffstat (limited to 'bltGrMarkerBitmap.C')
-rw-r--r-- | bltGrMarkerBitmap.C | 131 |
1 files changed, 55 insertions, 76 deletions
diff --git a/bltGrMarkerBitmap.C b/bltGrMarkerBitmap.C index f016e7b..6dc46c2 100644 --- a/bltGrMarkerBitmap.C +++ b/bltGrMarkerBitmap.C @@ -81,17 +81,8 @@ static Tk_OptionSpec optionSpecs[] = { {TK_OPTION_END, NULL, NULL, NULL, NULL, -1, 0, 0, NULL, 0} }; -static MarkerMapProc MapBitmapProc; -static MarkerPointProc PointInBitmapProc; -static MarkerPostscriptProc BitmapToPostscriptProc; -static MarkerRegionProc RegionInBitmapProc; - static MarkerClass bitmapMarkerClass = { optionSpecs, - MapBitmapProc, - PointInBitmapProc, - RegionInBitmapProc, - BitmapToPostscriptProc, }; BitmapMarker::BitmapMarker(Graph* graphPtr, const char* name) @@ -189,41 +180,40 @@ void BitmapMarker::draw(Drawable drawable) width, height, anchorPt.x, anchorPt.y, 1); } -static void MapBitmapProc(Marker* markerPtr) +void BitmapMarker::map() { - BitmapMarker* bmPtr = (BitmapMarker*)markerPtr; - BitmapMarkerOptions* ops = (BitmapMarkerOptions*)bmPtr->ops; - Graph* graphPtr = markerPtr->obj.graphPtr; + Graph* graphPtr = obj.graphPtr; + BitmapMarkerOptions* opp = (BitmapMarkerOptions*)ops; - if (ops->bitmap == None) + if (opp->bitmap == None) return; - if (!ops->worldPts || (ops->worldPts->num < 1)) + if (!opp->worldPts || (opp->worldPts->num < 1)) return; - int width, height; - Tk_SizeOfBitmap(graphPtr->display, ops->bitmap, &width, &height); + int lwidth; + int lheight; + Tk_SizeOfBitmap(graphPtr->display, opp->bitmap, &lwidth, &lheight); - Point2d anchorPt = - Blt_MapPoint(ops->worldPts->points, &ops->axes); - anchorPt = Blt_AnchorPoint(anchorPt.x, anchorPt.y, width, height, - ops->anchor); - anchorPt.x += ops->xOffset; - anchorPt.y += ops->yOffset; + Point2d lanchorPt = Blt_MapPoint(opp->worldPts->points, &opp->axes); + lanchorPt = + Blt_AnchorPoint(lanchorPt.x, lanchorPt.y, lwidth, lheight, opp->anchor); + lanchorPt.x += opp->xOffset; + lanchorPt.y += opp->yOffset; Region2d extents; - extents.left = anchorPt.x; - extents.top = anchorPt.y; - extents.right = anchorPt.x + width - 1; - extents.bottom = anchorPt.y + height - 1; - markerPtr->clipped = Blt_BoxesDontOverlap(graphPtr, &extents); + extents.left = lanchorPt.x; + extents.top = lanchorPt.y; + extents.right = lanchorPt.x + lwidth - 1; + extents.bottom = lanchorPt.y + lheight - 1; + clipped = Blt_BoxesDontOverlap(graphPtr, &extents); - if (markerPtr->clipped) + if (clipped) return; - bmPtr->width = width; - bmPtr->height = height; - bmPtr->anchorPt = anchorPt; + width = lwidth; + height = lheight; + anchorPt = lanchorPt; // Compute a polygon to represent the background area of the bitmap. // This is needed for print a background in PostScript. @@ -240,72 +230,61 @@ static void MapBitmapProc(Marker* markerPtr) polygon[ii].y = (polygon[ii].y) + ty; } Blt_GraphExtents(graphPtr, &extents); - int nn = Blt_PolyRectClip(&extents, polygon, 4, bmPtr->outline); + int nn = Blt_PolyRectClip(&extents, polygon, 4, outline); if (nn < 3) { - memcpy(&bmPtr->outline, polygon, sizeof(Point2d) * 4); - bmPtr->nOutlinePts = 4; + memcpy(&outline, polygon, sizeof(Point2d) * 4); + nOutlinePts = 4; } else - bmPtr->nOutlinePts = nn; + nOutlinePts = nn; } -static int PointInBitmapProc(Marker* markerPtr, Point2d *samplePtr) +int BitmapMarker::pointIn(Point2d *samplePtr) { - BitmapMarker* bmPtr = (BitmapMarker*)markerPtr; - BitmapMarkerOptions* ops = (BitmapMarkerOptions*)bmPtr->ops; + BitmapMarkerOptions* opp = (BitmapMarkerOptions*)ops; - if (ops->bitmap == None) + if (opp->bitmap == None) return 0; - return ((samplePtr->x >= bmPtr->anchorPt.x) && - (samplePtr->x < (bmPtr->anchorPt.x + bmPtr->width)) && - (samplePtr->y >= bmPtr->anchorPt.y) && - (samplePtr->y < (bmPtr->anchorPt.y + bmPtr->height))); + return ((samplePtr->x >= anchorPt.x) && + (samplePtr->x < (anchorPt.x + width)) && + (samplePtr->y >= anchorPt.y) && + (samplePtr->y < (anchorPt.y + height))); } -static int RegionInBitmapProc(Marker* markerPtr, Region2d *extsPtr, - int enclosed) +int BitmapMarker::regionIn(Region2d *extsPtr, int enclosed) { - BitmapMarker* bmPtr = (BitmapMarker*)markerPtr; - if (enclosed) { - return ((bmPtr->anchorPt.x >= extsPtr->left) && - (bmPtr->anchorPt.y >= extsPtr->top) && - ((bmPtr->anchorPt.x + bmPtr->width) <= extsPtr->right) && - ((bmPtr->anchorPt.y + bmPtr->height) <= extsPtr->bottom)); + return ((anchorPt.x >= extsPtr->left) && + (anchorPt.y >= extsPtr->top) && + ((anchorPt.x + width) <= extsPtr->right) && + ((anchorPt.y + height) <= extsPtr->bottom)); } - return !((bmPtr->anchorPt.x >= extsPtr->right) || - (bmPtr->anchorPt.y >= extsPtr->bottom) || - ((bmPtr->anchorPt.x + bmPtr->width) <= extsPtr->left) || - ((bmPtr->anchorPt.y + bmPtr->height) <= extsPtr->top)); + return !((anchorPt.x >= extsPtr->right) || + (anchorPt.y >= extsPtr->bottom) || + ((anchorPt.x + width) <= extsPtr->left) || + ((anchorPt.y + height) <= extsPtr->top)); } -static void BitmapToPostscriptProc(Marker* markerPtr, Blt_Ps ps) +void BitmapMarker::postscript(Blt_Ps ps) { - Graph* graphPtr = markerPtr->obj.graphPtr; - BitmapMarker* bmPtr = (BitmapMarker*)markerPtr; - BitmapMarkerOptions* ops = (BitmapMarkerOptions*)bmPtr->ops; + Graph* graphPtr = obj.graphPtr; + BitmapMarkerOptions* opp = (BitmapMarkerOptions*)ops; - if ((ops->bitmap == None) || (bmPtr->width < 1) || (bmPtr->height < 1)) + if ((opp->bitmap == None) || (width < 1) || (height < 1)) return; - if (ops->fillColor) { - Blt_Ps_XSetBackground(ps, ops->fillColor); - Blt_Ps_XFillPolygon(ps, bmPtr->outline, 4); + if (opp->fillColor) { + Blt_Ps_XSetBackground(ps, opp->fillColor); + Blt_Ps_XFillPolygon(ps, outline, 4); } - Blt_Ps_XSetForeground(ps, ops->outlineColor); + Blt_Ps_XSetForeground(ps, opp->outlineColor); - Blt_Ps_Format(ps, - " gsave\n %g %g translate\n %d %d scale\n", - bmPtr->anchorPt.x, bmPtr->anchorPt.y + bmPtr->height, - bmPtr->width, -bmPtr->height); + Blt_Ps_Format(ps, " gsave\n %g %g translate\n %d %d scale\n", + anchorPt.x, anchorPt.y + height, width, -height); Blt_Ps_Format(ps, " %d %d true [%d 0 0 %d 0 %d] {", - bmPtr->width, bmPtr->height, bmPtr->width, - -bmPtr->height, bmPtr->height); - Blt_Ps_XSetBitmapData(ps, graphPtr->display, ops->bitmap, - bmPtr->width, bmPtr->height); - Blt_Ps_VarAppend(ps, - " } imagemask\n", - "grestore\n", (char*)NULL); + width, height, width, -height, height); + Blt_Ps_XSetBitmapData(ps, graphPtr->display, opp->bitmap, width, height); + Blt_Ps_VarAppend(ps, " } imagemask\n", "grestore\n", (char*)NULL); } |