/********************************************************************************************
> BOOL TipsDlg::DrawBitmap(ResourceID BitmapID, DocRect& RedrawRect)
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 08/08/96
Inputs: BitmapID : the resource id of the bitmap to draw
RedrawRect : the rectangle in which to draw it
Returns: TRUE if drawn OK
FALSE otherwise
Purpose: Renders the given bitmap in the given rectangle
********************************************************************************************/
BOOL TipsDlg::DrawBitmap(ResourceID BitmapID, DocRect& RedrawRect)
{
OILBitmap *pOILBitmap = OILBitmap::Create();
if (pOILBitmap == NULL)
{
return FALSE;
}
if (!pOILBitmap->LoadBitmap(BitmapID))
{
return FALSE;
}
// Centre the bitmap within the RedrawRect
UINT32 bitmapWidth = pOILBitmap->GetRecommendedWidth();
UINT32 bitmapHeight = pOILBitmap->GetRecommendedHeight();
UINT32 xOffset = RedrawRect.lo.x + (RedrawRect.Width() - bitmapWidth) / 2;
UINT32 yOffset = RedrawRect.lo.y + (RedrawRect.Height() - bitmapHeight) / 2;
DocCoord lowCorner(xOffset, yOffset);
DocRect bitmapRect(lowCorner, bitmapWidth, bitmapHeight);
KernelBitmap bitmap(pOILBitmap, TRUE);
// Now we need to create a temporary NodeBitmap, which we will
// use to render the bitmap preview.
NodeBitmap* dummyNode = new NodeBitmap();
if (dummyNode == NULL)
{
return FALSE;
}
// Set the NodeBitmap path to be our RedrawRect and attach the Bitmap to it.
dummyNode->SetUpPath();
dummyNode->CreateShape(bitmapRect);
dummyNode->GetBitmapRef()->SetBitmap(&bitmap);
// Now render the bitmap preview
dummyNode->Render(m_pRenderer);
delete dummyNode;
// All OK
return TRUE;
}
/********************************************************************************************
> BOOL AIBitmapProcessor::DecodeXI( AI5EPSFilter& filter )
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 23/03/00
Returns: TRUE if the definition was processed,
FALSE if not used by this filter..
Purpose: Decodes the EPS XI, bitmap definition in an Illustrator 5 file
The format of the operator is:
[ a b c d tx ty ] llx lly urx ury h w bits ImageType AlphaChannelCount reserved bin-ascii ImageMask XI
********************************************************************************************/
BOOL AIBitmapProcessor::DecodeXI( AI5EPSFilter& filter )
{
// Graeme (18/4/00) - This code isn't very pretty, but it's necessary because of the way
// in which the bitmap is stored. If I try a GetCoordPair () to get the bitmap positions,
// the image will be misrendered because the transformation should take place due to the
// tx and ty components of the matrix. Note also that the bitmap's position in Adobe
// Illustrator is taken from the top left corner, whilst we use the bottom left.
/////////////////
// Get the page origin.
/////////////////
// Graeme (18/4/00) - Declare variables to get the origin of the page within Camelot's
// co-ordinate space.
Document *pDocument = filter.GetDocument ();
Spread *pSpread = pDocument->FindFirstSpread ();
Page *pPage = pSpread->FindFirstPageInSpread ();
DocCoord Origin = pPage->GetPageRect ().lo;
/////////////////
// decode the bitmap parameters
/////////////////
Matrix ImageMatrix;
DocCoord Translation;
INT32 h, w, bits, ImageType, AlphaChannelCount, reserved, bin_ascii, ImageMask;
INT32 llx, lly, urx, ury;
INT32 nLength = 0;
INT32 nLineLength = 0;
INT32 nMaxLineOffset = 0;
INT32 nChannels = 0;
NodeBitmap* pNodeBitmap = NULL;
DocCoord p;
// Graeme (18/4/00) - I've replaced the Pop with PopCoordPair for extracting the
// bounding co-ordinates of the bitmap. This means that they will be scaled up
// into the Xara co-ordinate space. I've also reversed the popping of h and w
// from the stack - their order is incorrect in the AI documentation.
if ( !filter.GetStack().Pop(&ImageMask) ||
!filter.GetStack().Pop(&bin_ascii) ||
!filter.GetStack().Pop(&reserved) ||
!filter.GetStack().Pop(&AlphaChannelCount) ||
!filter.GetStack().Pop(&ImageType) ||
!filter.GetStack().Pop(&bits) ||
!filter.GetStack().Pop(&h) ||
!filter.GetStack().Pop(&w) ||
!filter.GetStack().PopCoord(&ury) ||
!filter.GetStack().PopCoord(&urx) ||
!filter.GetStack().PopCoord(&lly) ||
!filter.GetStack().PopCoord(&llx) ||
!filter.GetStack().Pop( &ImageMatrix, TRUE )
)
goto EPSError;
/////////////////
// create space for the tentative bitmap
/////////////////
///////////////////
// ImageType gives the number of channels per pixel
// bits is the bits per channel
// However we will convert CMYK bitmaps to RGB
///////////////////
switch ( ImageType )
{
case 1: // greyscale
nChannels = 1;
break;
case 3: // rgb
nChannels = 3;
break;
case 4: // CMYK
nChannels = 3;
break;
default: // unknown
goto EPSError;
}
mpNewBitmap = new KernelBitmap( w, h, bits * nChannels, 96 );
if ( !mpNewBitmap )
goto EPSError;
///////////////////
// We can import greyscale bitmaps as well
///////////////////
if ( ImageType == 1 )
mpNewBitmap->SetAsGreyscale();
/////////////////
// get the binary data
/////////////////
nLength = mpNewBitmap->GetActualBitmap()->GetBitmapSize();
nLineLength = mpNewBitmap->GetActualBitmap()->GetScanlineSize();
nMaxLineOffset = (( w * mpNewBitmap->GetActualBitmap()->GetBPP() ) / 8) - 1;
if ( !ReadImageData( filter, ImageType, mpNewBitmap->GetBitmapBits(), nLength, nLineLength, nMaxLineOffset ) )
goto EPSError;
/////////////////////
// insert the image into the document
/////////////////////
// Get a new NodeBitmap object to import into. Don't know what the 12,12 bit does
pNodeBitmap = new NodeBitmap;
if ( !pNodeBitmap || !pNodeBitmap->SetUpPath(12,12) )
goto EPSError;
pNodeBitmap->GetBitmapRef()->Attach( mpNewBitmap, filter.GetDocument() );
/////////////////
// set up the bounds of the shape containing the bitmap
/////////////////
// Graeme (18/4/00) - Adjust the values of lly and ury before they're transformed.
lly -= h * EPSScaleFactor;
ury -= h * EPSScaleFactor;
// Graeme (18/4/00) - Modify the matrix to place the bitmap in the correct place.
ImageMatrix.GetTranslation ( Translation ); // Extract the translation component.
Translation += Origin; // Add the page origin to it.
ImageMatrix.SetTranslation ( Translation ); // And reset the value in the matrix.
// Graeme (17/4/00) - Colin overlooked setting up the bounding parallelogram when he
// wrote this code, and I've just added this.
p.x = llx;
p.y = ury;
ImageMatrix.transform( &p );
pNodeBitmap->InkPath.InsertMoveTo( p );
pNodeBitmap->Parallel [0] = p;
p.x = urx;
p.y = ury;
ImageMatrix.transform( &p );
pNodeBitmap->InkPath.InsertLineTo( p );
pNodeBitmap->Parallel [1] = p;
p.x = urx;
p.y = lly;
ImageMatrix.transform( &p );
pNodeBitmap->InkPath.InsertLineTo( p );
pNodeBitmap->Parallel [2] = p;
p.x = llx;
p.y = lly;
ImageMatrix.transform( &p );
pNodeBitmap->InkPath.InsertLineTo( p );
pNodeBitmap->Parallel [3] = p;
p.x = llx;
p.y = ury;
ImageMatrix.transform( &p );
pNodeBitmap->InkPath.InsertLineTo( p );
pNodeBitmap->InkPath.CloseSubPath();
// Graeme (18/4/00) - It is necessary to set the default attributes up for a
// new node bitmap before inserting it into the tree. Otherwise it's rendered
// as a greyscale image, even if it is colour, because there's a start colour
// value set.
pNodeBitmap->ApplyDefaultBitmapAttrs ( NULL );
filter.AddNewNode( pNodeBitmap );
return TRUE;
EPSError:
if ( mpNewBitmap )
{
delete mpNewBitmap;
mpNewBitmap = 0;
}
return FALSE;
}
/********************************************************************************************
> BOOL MakeBitmapFilter::InsertBitmapIntoDocument(UndoableOperation *pOp, KernelBitmap* KernelBmp, Document* DestDoc)
Author: Will_Cowling (Xara Group Ltd) <*****@*****.**>
Created: 11/6/96
Purpose: Exports the current selection as a bitmap, via the virtual fns of the
inherited class.
Returns: TRUE if worked, FALSE if failed.
SeeAlso: GetExportOptions; PrepareToExport; ExportRenderNodes; CleanUpAfterExport;
********************************************************************************************/
BOOL MakeBitmapFilter::InsertBitmapIntoDocument(UndoableOperation *pOp, KernelBitmap* KernelBmp, Document* DestDoc)
{
Spread *pSpread;
DocCoord Origin;
// Remember the selection rect, before we change it
DocRect SelRect = GetApplication()->FindSelection()->GetBoundingRect();
// For now, position Draw objects on 1st page of spread 1
PORTNOTE("spread", "Multi-spread warning!")
pSpread = GetFirstSpread(DestDoc);
Page *pPage = (Page *) pSpread->FindFirstPageInSpread();
ERROR3IF(!pPage->IsKindOf(CC_RUNTIME_CLASS(Page)),
"MakeBitmapFilter::InsertBitmapIntoDocument: Could not find first Page");
// Use bottom left of page as origin
DocRect PageRect = pPage->GetPageRect();
Origin.x = PageRect.lo.x;
Origin.y = PageRect.hi.y;
// Get a new NodeBitmap object to import into.
NodeBitmap *pNodeBitmap = new NodeBitmap;
if ((pNodeBitmap == NULL) || (!pNodeBitmap->SetUpPath(12,12)))
return FALSE;
// Attach the Imported Bitmap to our Node
pNodeBitmap->GetBitmapRef()->Attach(KernelBmp, DestDoc); //GetDocument());
if (pNodeBitmap->GetBitmap() != KernelBmp)
delete KernelBmp; // It didn't use the bitmap we gave it, so we can delete it
// Import worked - try to add the bitmap object into the tree.
// First, set the rectangle to the right size for the bitmap...
BitmapInfo Info;
pNodeBitmap->GetBitmap()->ActualBitmap->GetInfo(&Info);
DocRect BoundsRect;
BoundsRect.lo = Origin;
BoundsRect.hi.x = BoundsRect.lo.x + Info.RecommendedWidth;
BoundsRect.hi.y = BoundsRect.lo.y + Info.RecommendedHeight;
// And set this in our bitmap node
pNodeBitmap->CreateShape(BoundsRect);
// Make sure that there is a layer to put the bitmap onto
if (!MakeSureLayerExists(DestDoc))
{
// There is no layer and one could not be made, so we will have to fail
delete pNodeBitmap;
return FALSE;
}
// Set the default attrs
// This MUST be done before the NodeBitmap is Inserted into the tree
if (!pNodeBitmap->ApplyDefaultBitmapAttrs(pOp))
return FALSE;
// Insert the node, but don't invalidate its region
if (!pOp->DoInsertNewNode(pNodeBitmap, pSpread, FALSE))
{
// It didn't work - delete the sub-tree we just created, and report error.
delete pNodeBitmap;
return FALSE;
}
// bitmap is currently positioned so its bottom left hand
// corner is at the top left of the page
// By default we'll move it down so the top-left of the bitmap is on the top-left of the page
INT32 XTranslate = 0;
INT32 YTranslate = -Info.RecommendedHeight;
ClickModifiers ClickMods = ClickModifiers::GetClickModifiers();
if (ClickMods.Adjust && !SelRect.IsEmpty())
{
// If shift is down, then we'll try and place the bitmap exactly on top of the selection
DocCoord SelectionCentre(SelRect.lo.x + (SelRect.Width()/2), SelRect.lo.y + (SelRect.Height()/2));
XTranslate = SelectionCentre.x - Origin.x - (Info.RecommendedWidth/2);
YTranslate = SelectionCentre.y - Origin.y - (Info.RecommendedHeight/2);
}
else
{
// Otherwise we'll try and centre it within the current view
Spread* pCurrentSpread;
DocCoord ViewCentre;
if (FindCentreInsertionPosition(&pCurrentSpread, &ViewCentre))
{
/* Karim 19/01/2000
* Ensure that the bmp is pixel-aligned as close to the centre as possible.
*
XTranslate = ViewCentre.x - Origin.x - (Info.RecommendedWidth/2);
YTranslate = ViewCentre.y - Origin.y - (Info.RecommendedHeight/2);
/**/
DocCoord PixAlignBmpOrigin( ViewCentre.x - Info.RecommendedWidth/2,
ViewCentre.y - Info.RecommendedHeight/2 );
INT32 FullDPI = GRenderRegion::GetDefaultDPI();
MILLIPOINT PixWidth = (INT32)((IN_MP_VAL / (double)FullDPI) + 0.5);
PixAlignBmpOrigin.x -= PixAlignBmpOrigin.x % PixWidth;
PixAlignBmpOrigin.y -= PixAlignBmpOrigin.y % PixWidth;
XTranslate = PixAlignBmpOrigin.x - Origin.x;
YTranslate = PixAlignBmpOrigin.y - Origin.y;
}
}
Trans2DMatrix Xlate(XTranslate, YTranslate);
pNodeBitmap->Transform(Xlate);
// Ensure Sel Bounds are correct after translation
GetApplication()->UpdateSelection();
return TRUE;
}
void BitmapEffectAtom::Test2(UndoableOperation * Op)
{
BOOL CarryOn=TRUE;
Range Sel(*(GetApplication()->FindSelection()));
Node* FirstSelectedNode = Sel.FindFirst();
if (FirstSelectedNode != NULL) // No nodes selected so End
{
Node* CurrentNode = FirstSelectedNode;
Node* NextCurrent;
// Do all bitmaps
while ((CurrentNode != NULL) && CarryOn)
{
NextCurrent = Sel.FindNext(CurrentNode);
if ( (CurrentNode->IsSelected()) && (CurrentNode->GetRuntimeClass() == CC_RUNTIME_CLASS(NodeBitmap)) )
{
KernelBitmap * pBitmap = ((NodeBitmap *)(CurrentNode))->GetBitmap();
BitmapInfo BMInfo;
UINT32 bpp;
pBitmap->ActualBitmap->GetInfo(&BMInfo);
bpp=BMInfo.PixelDepth;
TRACEUSER( "Alex", _T("Bitmap found %d bpp\n"),bpp);
if ((bpp==32) || TRUE)
{
CarryOn = FALSE;
NodeBitmap *pNodeBitmap = new NodeBitmap;
if ((pNodeBitmap == NULL) || (!pNodeBitmap->SetUpPath(12,12)))
return;
Spread *pSpread;
DocCoord Origin;
// For now, position Draw objects on 1st page of spread 1
Node *pNode = (Document::GetSelected())->GetFirstNode()->FindNext()->FindFirstChild();
while ((pNode != NULL) && (!pNode->IsKindOf(CC_RUNTIME_CLASS(Chapter))))
pNode = pNode->FindNext();
ENSURE(pNode->IsKindOf(CC_RUNTIME_CLASS(Chapter)),
"Filter::GetFirstSpread(): Could not find Chapter");
Chapter *pChapter = (Chapter *) pNode;
// pSpread is a child of pChapter
pSpread = (Spread *) pChapter->FindFirstChild();
ENSURE(pSpread->IsKindOf(CC_RUNTIME_CLASS(Spread)),
"Filter::GetFirstSpread(): Could not find Spread");
Page *pPage = (Page *) pSpread->FindFirstPageInSpread();
ENSURE(pPage->IsKindOf(CC_RUNTIME_CLASS(Page)),
"BaseBitmapFilter::DoImport(): Could not find first Page");
// Use bottom left of page as origin
DocRect PageRect = pPage->GetPageRect();
Origin = PageRect.lo;
KernelBitmap* kb = new KernelBitmap(BMInfo.PixelWidth,BMInfo.PixelHeight,32,100);
// Get a new bitmap object for this node.
pNodeBitmap->GetBitmapRef()->Attach(kb);
if (pNodeBitmap->GetBitmap() != kb)
{
// It didn't use the bitmap we gave it, so we can delete it
delete kb;
}
ENSURE(pNodeBitmap->GetBitmap()->ActualBitmap != NULL, "No bitmap object found!");
// Import worked - try to add the bitmap object into the tree.
// First, set the rectangle to the right size for the bitmap...
BitmapInfo Info;
pNodeBitmap->GetBitmap()->ActualBitmap->GetInfo(&Info);
DocRect BoundsRect;
BoundsRect.lo = Origin;
BoundsRect.hi.x = BoundsRect.lo.x + Info.RecommendedWidth;
BoundsRect.hi.y = BoundsRect.lo.y + Info.RecommendedHeight;
// And set this in our bitmap node
pNodeBitmap->CreateShape(BoundsRect);
// Apply some default attrs for the bitmap
// This Must be done before the NodeBitmap is inserted into the tree
if (!pNodeBitmap->ApplyDefaultBitmapAttrs(Op))
{
return;
}
// Insert the node, but don't invalidate its region
if (!Op->DoInsertNewNode(pNodeBitmap, pSpread, FALSE))
{
// It didn't work - delete the sub-tree we just created, and report error.
delete pNodeBitmap;
return;
}
// Invalidate the region
Op->DoInvalidateNodeRegion(pNodeBitmap, TRUE, FALSE);
// Right, now we're going to do some processing...
BitmapEffectBase * pEffect;
pEffect=new /*TestBitmapEffect*/ BitmapEffectSILT;
pEffect->SetParameters();
pEffect->SetSourceImage(pBitmap);
pEffect->UseDestinationBitmap(pNodeBitmap->GetBitmap());
pEffect->Run();
pEffect->UseDestinationBitmap(NULL);
delete(pEffect);
}
}
CurrentNode = NextCurrent;
}
}
// if (CarryOn) BitmapEffectSILT::RunA();
return;
}