diff options
| -rw-r--r-- | sw/qa/tiledrendering/tiledrendering.cxx | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/sw/qa/tiledrendering/tiledrendering.cxx b/sw/qa/tiledrendering/tiledrendering.cxx index 9d168d892020..65f02dbc5407 100644 --- a/sw/qa/tiledrendering/tiledrendering.cxx +++ b/sw/qa/tiledrendering/tiledrendering.cxx @@ -105,8 +105,8 @@ IMPL_LINK ( TiledRenderingDialog, RenderHdl, Button *, EMPTYARG ) int contextHeight = mpContextHeight->GetValue(); int tilePosX = mpTilePosX->GetValue(); int tilePosY = mpTilePosY->GetValue(); - int tileWidth = mpTileWidth->GetValue(); - int tileHeight = mpTileHeight->GetValue(); + long tileWidth = mpTileWidth->GetValue(); + long tileHeight = mpTileHeight->GetValue(); // do the same thing we are doing in touch_lo_draw_tile() SwWrtShell *pViewShell = GetActiveWrtShell(); @@ -124,12 +124,24 @@ IMPL_LINK ( TiledRenderingDialog, RenderHdl, Button *, EMPTYARG ) MapMode aMapMode(aDevice.GetMapMode()); aMapMode.SetMapUnit(MAP_TWIP); aMapMode.SetOrigin(Point(-tilePosX, -tilePosY)); + + // Scaling. Must convert from pixels to twips. We know + // that VirtualDevises use a DPI of 96. + Fraction scaleX = Fraction(contextWidth,96) * Fraction(1440L) / Fraction(tileWidth); + Fraction scaleY = Fraction(contextHeight,96) * Fraction(1440L) / Fraction(tileHeight); + aMapMode.SetScaleX(scaleX); + aMapMode.SetScaleY(scaleY); + aDevice.SetMapMode(aMapMode); - aDevice.SetOutputSizePixel(aDevice.PixelToLogic(Size(contextWidth, contextHeight))); + // resizes the virtual device so to contain the entrie context + aDevice.SetOutputSizePixel(Size(contextWidth, contextHeight)); + + // scroll the requested area into view if necessary + pViewShell->MakeVisible(SwRect(Point(tilePosX, tilePosY), aDevice.PixelToLogic(Size(contextWidth, contextHeight)))); - // draw - pViewShell->PaintTile(&aDevice, Rectangle(Point(tilePosX, tilePosY), Size(tileWidth, tileHeight))); + // draw - works in logic coordinates + pViewShell->PaintTile(&aDevice, Rectangle(Point(tilePosX, tilePosY), aDevice.PixelToLogic(Size(contextWidth, contextHeight)))); // debug // aDevice.SetFillColor(Color(COL_RED)); |