renaming
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54119 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
366
src/osx/carbon/metafile.cpp
Normal file
366
src/osx/carbon/metafile.cpp
Normal file
@@ -0,0 +1,366 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: src/mac/carbon/metafile.cpp
|
||||
// Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional.
|
||||
// Author: Stefan Csomor
|
||||
// Modified by:
|
||||
// Created: 04/01/98
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) Stefan Csomor
|
||||
// Licence: wxWindows licence
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Currently, the only purpose for making a metafile
|
||||
// is to put it on the clipboard.
|
||||
|
||||
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#if wxUSE_METAFILE
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/utils.h"
|
||||
#include "wx/app.h"
|
||||
#endif
|
||||
|
||||
#include "wx/metafile.h"
|
||||
#include "wx/clipbrd.h"
|
||||
#include "wx/mac/uma.h"
|
||||
#include "wx/graphics.h"
|
||||
#include "wx/mac/carbon/metafile.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
|
||||
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
|
||||
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDCImpl, wxGCDCImpl)
|
||||
|
||||
#define M_METAFILEREFDATA( a ) ((wxMetafileRefData*)(a).GetRefData())
|
||||
|
||||
class wxMetafileRefData : public wxGDIRefData
|
||||
{
|
||||
public:
|
||||
// default ctor needed for CreateGDIRefData(), must be initialized later
|
||||
wxMetafileRefData() { Init(); }
|
||||
|
||||
// creates a metafile from memory, assumes ownership
|
||||
wxMetafileRefData(CFDataRef data);
|
||||
|
||||
// prepares a recording metafile
|
||||
wxMetafileRefData( int width, int height);
|
||||
|
||||
// prepares a metafile to be read from a file (if filename is not empty)
|
||||
wxMetafileRefData( const wxString& filename);
|
||||
|
||||
virtual ~wxMetafileRefData();
|
||||
|
||||
virtual bool IsOk() const { return m_data != NULL; }
|
||||
|
||||
void Init();
|
||||
|
||||
int GetWidth() const { return m_width; }
|
||||
int GetHeight() const { return m_height; }
|
||||
|
||||
CGPDFDocumentRef GetPDFDocument() const { return m_pdfDoc; }
|
||||
void UpdateDocumentFromData() ;
|
||||
|
||||
const wxCFDataRef& GetData() const { return m_data; }
|
||||
CGContextRef GetContext() const { return m_context; }
|
||||
|
||||
// ends the recording
|
||||
void Close();
|
||||
private:
|
||||
wxCFDataRef m_data;
|
||||
wxCFRef<CGPDFDocumentRef> m_pdfDoc;
|
||||
CGContextRef m_context;
|
||||
|
||||
int m_width ;
|
||||
int m_height ;
|
||||
};
|
||||
|
||||
wxMetafileRefData::wxMetafileRefData(CFDataRef data) :
|
||||
m_data(data)
|
||||
{
|
||||
Init();
|
||||
UpdateDocumentFromData();
|
||||
}
|
||||
|
||||
wxMetafileRefData::wxMetafileRefData( const wxString& filename )
|
||||
{
|
||||
Init();
|
||||
|
||||
if ( !filename.empty() )
|
||||
{
|
||||
wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(filename)));
|
||||
CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
|
||||
wxCFRef<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
|
||||
m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
wxMetafileRefData::wxMetafileRefData( int width, int height)
|
||||
{
|
||||
Init();
|
||||
|
||||
m_width = width;
|
||||
m_height = height;
|
||||
|
||||
CGRect r = CGRectMake( 0 , 0 , width , height );
|
||||
|
||||
CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
|
||||
m_data.reset(data);
|
||||
CGDataConsumerRef dataConsumer = wxMacCGDataConsumerCreateWithCFData(data);
|
||||
m_context = CGPDFContextCreate( dataConsumer, (width != 0 && height != 0) ? &r : NULL , NULL );
|
||||
CGDataConsumerRelease( dataConsumer );
|
||||
if ( m_context )
|
||||
{
|
||||
CGPDFContextBeginPage(m_context, NULL);
|
||||
|
||||
CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
|
||||
|
||||
CGContextSetFillColorSpace( m_context, genericColorSpace );
|
||||
CGContextSetStrokeColorSpace( m_context, genericColorSpace );
|
||||
|
||||
CGContextTranslateCTM( m_context , 0 , height ) ;
|
||||
CGContextScaleCTM( m_context , 1 , -1 ) ;
|
||||
}
|
||||
}
|
||||
|
||||
wxMetafileRefData::~wxMetafileRefData()
|
||||
{
|
||||
}
|
||||
|
||||
void wxMetafileRefData::Init()
|
||||
{
|
||||
m_context = NULL;
|
||||
m_width = -1;
|
||||
m_height = -1;
|
||||
}
|
||||
|
||||
void wxMetafileRefData::Close()
|
||||
{
|
||||
CGPDFContextEndPage(m_context);
|
||||
|
||||
CGContextRelease(m_context);
|
||||
m_context = NULL;
|
||||
|
||||
UpdateDocumentFromData();
|
||||
}
|
||||
|
||||
void wxMetafileRefData::UpdateDocumentFromData()
|
||||
{
|
||||
wxCFRef<CGDataProviderRef> provider(wxMacCGDataProviderCreateWithCFData(m_data));
|
||||
m_pdfDoc.reset(CGPDFDocumentCreateWithProvider(provider));
|
||||
if ( m_pdfDoc != NULL )
|
||||
{
|
||||
CGPDFPageRef page = CGPDFDocumentGetPage( m_pdfDoc, 1 );
|
||||
CGRect rect = CGPDFPageGetBoxRect ( page, kCGPDFMediaBox);
|
||||
m_width = wx_static_cast(int, rect.size.width);
|
||||
m_height = wx_static_cast(int, rect.size.height);
|
||||
}
|
||||
}
|
||||
|
||||
wxMetaFile::wxMetaFile(const wxString& file)
|
||||
{
|
||||
m_refData = new wxMetafileRefData(file);
|
||||
}
|
||||
|
||||
wxMetaFile::~wxMetaFile()
|
||||
{
|
||||
}
|
||||
|
||||
wxGDIRefData *wxMetaFile::CreateGDIRefData() const
|
||||
{
|
||||
return new wxMetafileRefData;
|
||||
}
|
||||
|
||||
wxGDIRefData *wxMetaFile::CloneGDIRefData(const wxGDIRefData *data) const
|
||||
{
|
||||
return new wxMetafileRefData(*wx_static_cast(const wxMetafileRefData *, data));
|
||||
}
|
||||
|
||||
WXHMETAFILE wxMetaFile::GetHMETAFILE() const
|
||||
{
|
||||
return (WXHMETAFILE) (CFDataRef) M_METAFILEDATA->GetData();
|
||||
}
|
||||
|
||||
bool wxMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height))
|
||||
{
|
||||
bool success = true;
|
||||
|
||||
#if wxUSE_DRAG_AND_DROP
|
||||
if (m_refData == NULL)
|
||||
return false;
|
||||
|
||||
bool alreadyOpen = wxTheClipboard->IsOpened();
|
||||
if (!alreadyOpen)
|
||||
{
|
||||
wxTheClipboard->Open();
|
||||
wxTheClipboard->Clear();
|
||||
}
|
||||
|
||||
wxDataObject *data = new wxMetafileDataObject( *this );
|
||||
success = wxTheClipboard->SetData( data );
|
||||
if (!alreadyOpen)
|
||||
wxTheClipboard->Close();
|
||||
#endif
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
|
||||
{
|
||||
UnRef();
|
||||
|
||||
m_refData = new wxMetafileRefData((CFDataRef)mf);
|
||||
}
|
||||
|
||||
#ifndef __LP64__
|
||||
void wxMetafile::SetPICT(void* pictHandle)
|
||||
{
|
||||
UnRef();
|
||||
|
||||
Handle picHandle = (Handle) pictHandle;
|
||||
HLock(picHandle);
|
||||
CFDataRef data = CFDataCreateWithBytesNoCopy( kCFAllocatorDefault, (const UInt8*) *picHandle, GetHandleSize(picHandle), kCFAllocatorNull);
|
||||
wxCFRef<CGDataProviderRef> provider(wxMacCGDataProviderCreateWithCFData(data));
|
||||
QDPictRef pictRef = QDPictCreateWithProvider(provider);
|
||||
CGRect rect = QDPictGetBounds(pictRef);
|
||||
m_refData = new wxMetafileRefData(wx_static_cast(int, rect.size.width),
|
||||
wx_static_cast(int, rect.size.height));
|
||||
QDPictDrawToCGContext( ((wxMetafileRefData*) m_refData)->GetContext(), rect, pictRef );
|
||||
CFRelease( data );
|
||||
QDPictRelease( pictRef );
|
||||
((wxMetafileRefData*) m_refData)->Close();
|
||||
}
|
||||
#endif
|
||||
|
||||
bool wxMetaFile::Play(wxDC *dc)
|
||||
{
|
||||
if (!m_refData)
|
||||
return false;
|
||||
|
||||
if (!dc->IsOk())
|
||||
return false;
|
||||
|
||||
{
|
||||
wxDCImpl *impl = dc->GetImpl();
|
||||
wxGCDCImpl *gc_impl = wxDynamicCast(impl, wxGCDCImpl);
|
||||
if (gc_impl)
|
||||
{
|
||||
CGContextRef cg = (CGContextRef) (gc_impl->GetGraphicsContext()->GetNativeContext());
|
||||
CGPDFDocumentRef doc = M_METAFILEDATA->GetPDFDocument();
|
||||
CGPDFPageRef page = CGPDFDocumentGetPage( doc, 1 );
|
||||
wxMacCGContextStateSaver save(cg);
|
||||
CGContextDrawPDFPage( cg, page );
|
||||
}
|
||||
// CGContextTranslateCTM( cg, 0, bounds.size.width );
|
||||
// CGContextScaleCTM( cg, 1, -1 );
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
wxSize wxMetaFile::GetSize() const
|
||||
{
|
||||
wxSize dataSize = wxDefaultSize;
|
||||
|
||||
if (Ok())
|
||||
{
|
||||
dataSize.x = M_METAFILEDATA->GetWidth();
|
||||
dataSize.y = M_METAFILEDATA->GetHeight();
|
||||
}
|
||||
|
||||
return dataSize;
|
||||
}
|
||||
|
||||
// Metafile device context
|
||||
|
||||
// New constructor that takes origin and extent. If you use this, don't
|
||||
// give origin/extent arguments to wxMakeMetaFilePlaceable.
|
||||
|
||||
wxMetafileDCImpl::wxMetafileDCImpl(
|
||||
wxDC *owner,
|
||||
const wxString& filename,
|
||||
int width, int height,
|
||||
const wxString& WXUNUSED(description) ) :
|
||||
wxGCDCImpl( owner )
|
||||
{
|
||||
wxASSERT_MSG( width != 0 || height != 0, wxT("no arbitration of metafile size supported") );
|
||||
wxASSERT_MSG( filename.empty(), wxT("no file based metafile support yet"));
|
||||
|
||||
m_metaFile = new wxMetaFile( filename );
|
||||
wxMetafileRefData* metafiledata = new wxMetafileRefData(width, height);
|
||||
m_metaFile->UnRef();
|
||||
m_metaFile->SetRefData( metafiledata );
|
||||
|
||||
SetGraphicsContext( wxGraphicsContext::CreateFromNative(metafiledata->GetContext()));
|
||||
m_ok = (m_graphicContext != NULL) ;
|
||||
|
||||
SetMapMode( wxMM_TEXT );
|
||||
}
|
||||
|
||||
wxMetafileDCImpl::~wxMetafileDCImpl()
|
||||
{
|
||||
}
|
||||
|
||||
void wxMetafileDCImpl::DoGetSize(int *width, int *height) const
|
||||
{
|
||||
wxCHECK_RET( m_metaFile, wxT("GetSize() doesn't work without a metafile") );
|
||||
|
||||
wxSize sz = m_metaFile->GetSize();
|
||||
if (width)
|
||||
(*width) = sz.x;
|
||||
if (height)
|
||||
(*height) = sz.y;
|
||||
}
|
||||
|
||||
wxMetaFile *wxMetafileDCImpl::Close()
|
||||
{
|
||||
delete m_graphicContext;
|
||||
m_graphicContext = NULL;
|
||||
m_ok = false;
|
||||
|
||||
M_METAFILEREFDATA(*m_metaFile)->Close();
|
||||
|
||||
return m_metaFile;
|
||||
}
|
||||
|
||||
#if wxUSE_DATAOBJ
|
||||
size_t wxMetafileDataObject::GetDataSize() const
|
||||
{
|
||||
CFIndex length = 0;
|
||||
wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile);
|
||||
if ( refData )
|
||||
length = refData->GetData().GetLength();
|
||||
return length;
|
||||
}
|
||||
|
||||
bool wxMetafileDataObject::GetDataHere(void *buf) const
|
||||
{
|
||||
bool result = false;
|
||||
|
||||
wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile);
|
||||
if ( refData )
|
||||
{
|
||||
CFIndex length = refData->GetData().GetLength();
|
||||
if ( length > 0 )
|
||||
{
|
||||
result = true ;
|
||||
refData->GetData().GetBytes(CFRangeMake(0,length), (UInt8 *) buf);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
bool wxMetafileDataObject::SetData(size_t len, const void *buf)
|
||||
{
|
||||
wxMetafileRefData* metafiledata = new wxMetafileRefData(wxCFRefFromGet(wxCFDataRef((UInt8*)buf, len).get()));
|
||||
m_metafile.UnRef();
|
||||
m_metafile.SetRefData( metafiledata );
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user