/** Draw the picture onto the graphics context.
@param aGc The graphics context.
@param aTopLeft Coordinates of the top left corner pixel of the picture.
@param aRect A clipping rectangle that defines the area to draw the picture.
@param aDevice The device map for the graphics device. It provides
the scaling to apply to the picture.
@param aPicture The drawable object.
@see CPicture::Draw
*/
EXPORT_C void MTmCustom::DrawPicture(CGraphicsContext& aGc,
const TPoint& aTopLeft, const TRect& aRect,
MGraphicsDeviceMap& aDevice, const CPicture& aPicture) const
{
aGc.SetClippingRect(aRect);
aPicture.Draw(aGc, aTopLeft, aRect, &aDevice);
}
EXPORT_C void CTestPicture::Draw(CGraphicsContext& aGc,const TPoint& aTopLeft,const TRect& aClipRect,MGraphicsDeviceMap* /*aMap*/) const
// draw a simple object
{
aGc.Reset();
aGc.SetClippingRect(aClipRect);
TSize size; // Size in pixels
TSize sizeInner; // In pixels
TRect box;
GetSizeInPixels(aGc.Device(),size);
box.iTl=aTopLeft;
box.iBr.iX=aTopLeft.iX+size.iWidth;
box.iBr.iY=aTopLeft.iY+size.iHeight;
TRgb black(0,0,0);
TRgb white(255,255,255);
// First draw outer box and fill in rest of box.
aGc.SetBrushColor(white);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.DrawRect(box);
// Inner box.
sizeInner.iWidth=size.iWidth/3;
sizeInner.iHeight=size.iHeight/3;
box.iTl.iX+=sizeInner.iWidth;
box.iTl.iY+=sizeInner.iHeight;
box.iBr.iX-=sizeInner.iWidth;
box.iBr.iY-=+sizeInner.iHeight;
aGc.SetBrushColor(black);
aGc.SetBrushStyle(CGraphicsContext::EDiamondCrossHatchBrush);
aGc.DrawRect(box);
}
EXPORT_C void CXzePicture::Draw(CGraphicsContext& aGc,const TPoint& aTopLeft,const TRect& aClipRect,MGraphicsDeviceMap* aMap) const
// Draw this simple picture.
//
{
aGc.Reset();
aGc.SetClippingRect(aClipRect);
TSize size; // Size of graphics device in pixels
GetSizeInPixels(aMap,size);
TRect box; // The rectangle that exactly fits the picture
box.iTl=aTopLeft;
box.iBr.iX=aTopLeft.iX+size.iWidth;
box.iBr.iY=aTopLeft.iY+size.iHeight;
TRgb white(255,255,255);
// First draw outer box and fill in rest of box.
aGc.SetBrushColor(white);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.DrawRect(box);
// Now draw label
CFont* font;
TFontSpec fontSpec(_L("Arial"),213);
if (aMap->GetNearestFontInTwips(font,fontSpec)<0)
{
return;
}
aGc.UseFont(font);
TBuf<1> label;
label.Append(iLabel);
TInt baselineOffset=(box.Height()+font->AscentInPixels())/2;
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
aGc.DrawText(label,box,baselineOffset,CGraphicsContext::ECenter);
aGc.DiscardFont();
aMap->ReleaseFont(font);
}
// ---------------------------------------------------------
// Draw()
// ---------------------------------------------------------
//
void CMyPicture::Draw( CGraphicsContext& aGc,
const TPoint& aTopLeft,
const TRect& aClipRect,
MGraphicsDeviceMap* aMap ) const
{
TRect bitmapRect=aMap->TwipsToPixels(TRect(TPoint(),iSizeInTwips));
bitmapRect.Move(aTopLeft);
aGc.Reset();
aGc.SetClippingRect(aClipRect);
aGc.DrawBitmap(bitmapRect, iBitmap);
}
void CHlpPicture::Draw(CGraphicsContext& aGc, const TPoint& aTopLeft, const TRect& aClipRect, MGraphicsDeviceMap* aMap) const
{
if (iImageCountForPicture != KHlpModelMaximumNumberOfImagesForV6Point2Files)
{
// If there is only one image to represent this image, then we revert to using
// the scaling code, as per v6.0 and 6.1
TSize size;
GetSizeInPixels(aMap, size);
TRect destRect(aTopLeft, size);
TMargins cropMargins;
GetCropInTwips(cropMargins);
TSize originalSize;
GetOriginalSizeInTwips(originalSize);
TRect sourceRect(TPoint(cropMargins.iLeft,cropMargins.iTop), TPoint(originalSize.iWidth-cropMargins.iRight,originalSize.iHeight-cropMargins.iBottom));
sourceRect = CCoeEnv::Static()->ScreenDevice()->TwipsToPixels(sourceRect);
aGc.SetClippingRect(aClipRect);
aGc.DrawBitmap(destRect, iImage, sourceRect);
}
else
{
// There are (by default anyway) 3 images available for use at various zoom states,
// hence we must ensure that we don't scale the bitmap.
TMargins cropMargins;
GetCropInTwips(cropMargins);
TRect sourceRect;
TRect destRect;
TSize size(iImage->SizeInPixels());
destRect = TRect(aTopLeft, size);
sourceRect = TRect(TPoint(cropMargins.iLeft, cropMargins.iTop), TPoint(size.iWidth - cropMargins.iRight, size.iHeight - cropMargins.iBottom));
aGc.SetClippingRect(aClipRect);
aGc.DrawBitmap(destRect, iImage, sourceRect);
}
}
void Draw(CGraphicsContext& aGc, const TPoint& aTopLeft, const TRect& aClipRect, MGraphicsDeviceMap* aMap) const
{
// This picture is a magenta square
TPoint size(KWidth, KHeight);
if (aMap)
size = aMap->TwipsToPixels(size);
TRect rect(aTopLeft, aTopLeft + size);
aGc.SetClippingRect(aClipRect);
aGc.SetDrawMode(CGraphicsContext::EDrawModePEN);
aGc.SetPenColor(KRgbMagenta);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetBrushColor(KRgbMagenta);
aGc.DrawRect(rect);
}
//draw a red square
void CTestPicture::Draw(CGraphicsContext& aGc, const TPoint& aTopLeft,
const TRect& aClipRect, MGraphicsDeviceMap* aMap) const
{
aGc.Reset();
aGc.SetClippingRect(aClipRect);
TSize size;
GetSizeInPixels(aMap,size);
TRect box;
box.iTl=aTopLeft;
box.iBr.iX=aTopLeft.iX+size.iWidth;
box.iBr.iY=aTopLeft.iY+size.iHeight;
TRgb red(255,0,0);
aGc.SetBrushColor(red);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.DrawRect(box);
}
