X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8acd14d1779dd5610b0fa16b0863adc7df5d9a82..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index a99899b188..a82cf5bfd0 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -24,67 +24,138 @@ #include "wx/metafile.h" #include "wx/clipbrd.h" -#include "wx/mac/private.h" +#include "wx/mac/uma.h" #include "wx/graphics.h" +#include "wx/mac/carbon/metafile.h" #include #include 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 { - friend class WXDLLEXPORT wxMetafile; - public: - wxMetafileRefData(); + // 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(); + 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: - PicHandle m_metafile; + wxCFDataRef m_data; + wxCFRef m_pdfDoc; + CGContextRef m_context; -#if wxMAC_USE_CORE_GRAPHICS - QDPictRef m_qdPictRef; -#endif + int m_width ; + int m_height ; }; -wxMetafileRefData::wxMetafileRefData() +wxMetafileRefData::wxMetafileRefData(CFDataRef data) : + m_data(data) { - m_metafile = NULL; + Init(); + UpdateDocumentFromData(); +} -#if wxMAC_USE_CORE_GRAPHICS - m_qdPictRef = NULL; -#endif +wxMetafileRefData::wxMetafileRefData( const wxString& filename ) +{ + Init(); + + if ( !filename.empty() ) + { + wxCFRef cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxMacCFStringHolder(filename))); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); + wxCFRef url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false)); + m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url)); + } } -wxMetafileRefData::~wxMetafileRefData() + +wxMetafileRefData::wxMetafileRefData( int width, int height) { - if (m_metafile) + 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 ) { -#ifndef __LP64__ - KillPicture( (PicHandle)m_metafile ); - m_metafile = NULL; + CGPDFContextBeginPage(m_context, NULL); -#if wxMAC_USE_CORE_GRAPHICS - QDPictRelease( m_qdPictRef ); - m_qdPictRef = NULL; -#endif -#endif + CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace(); + + CGContextSetFillColorSpace( m_context, genericColorSpace ); + CGContextSetStrokeColorSpace( m_context, genericColorSpace ); + + CGContextTranslateCTM( m_context , 0 , height ) ; + CGContextScaleCTM( m_context , 1 , -1 ) ; } } -wxMetaFile::wxMetaFile(const wxString& file) +wxMetafileRefData::~wxMetafileRefData() { - m_refData = new wxMetafileRefData; +} - M_METAFILEDATA->m_metafile = NULL; - wxASSERT_MSG( file.empty(), wxT("no file-based metafile support yet") ); +void wxMetafileRefData::Init() +{ + m_context = NULL; + m_width = -1; + m_height = -1; +} -#if 0 - if (!file.IsNull() && (file.Cmp("") == 0)) - M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile( file ); -#endif +void wxMetafileRefData::Close() +{ + CGPDFContextEndPage(m_context); + + CGContextRelease(m_context); + m_context = NULL; + + UpdateDocumentFromData(); +} + +void wxMetafileRefData::UpdateDocumentFromData() +{ + wxCFRef 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() @@ -93,20 +164,19 @@ wxMetaFile::~wxMetaFile() bool wxMetaFile::IsOk() const { - return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != NULL)); + return (M_METAFILEDATA && (M_METAFILEDATA->GetData() != NULL)); } WXHMETAFILE wxMetaFile::GetHMETAFILE() const { - return (WXHMETAFILE) M_METAFILEDATA->m_metafile; + return (WXHMETAFILE) (CFDataRef) M_METAFILEDATA->GetData(); } -bool wxMetaFile::SetClipboard(int width, int height) +bool wxMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height)) { bool success = true; #if wxUSE_DRAG_AND_DROP - // TODO: to finish this port, we need the data object first if (m_refData == NULL) return false; @@ -130,58 +200,50 @@ void wxMetafile::SetHMETAFILE(WXHMETAFILE mf) { UnRef(); - m_refData = new wxMetafileRefData; - - M_METAFILEDATA->m_metafile = (PicHandle)mf; - -#if wxMAC_USE_CORE_GRAPHICS - size_t sz = GetHandleSize( (Handle) M_METAFILEDATA->m_metafile ); - wxMemoryBuffer* membuf = new wxMemoryBuffer( sz ); - void *data = membuf->GetWriteBuf( sz ); - - memcpy( data, *M_METAFILEDATA->m_metafile, sz ); - membuf->UngetWriteBuf( sz ); - CGDataProviderRef provider = CGDataProviderCreateWithData( - membuf, data, sz, wxMacMemoryBufferReleaseProc ); - M_METAFILEDATA->m_qdPictRef = NULL; + m_refData = new wxMetafileRefData((CFDataRef)mf); +} #ifndef __LP64__ - if (provider != NULL) - { - M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ); - CGDataProviderRelease( provider ); - } -#endif -#endif +void wxMetafile::SetPICT(void* pictHandle) +{ + UnRef(); + + Handle picHandle = (Handle) pictHandle; + HLock(picHandle); + CFDataRef data = CFDataCreateWithBytesNoCopy( kCFAllocatorDefault, (const UInt8*) *picHandle, GetHandleSize(picHandle), kCFAllocatorNull); + wxCFRef 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->Ok()) + if (!dc->IsOk()) return false; { -#if wxMAC_USE_CORE_GRAPHICS -#ifndef __LP64__ - QDPictRef cgPictRef = M_METAFILEDATA->m_qdPictRef; - CGContextRef cg = (CGContextRef) dc->GetGraphicsContext()->GetNativeContext(); - CGRect bounds = QDPictGetBounds( cgPictRef ); - - CGContextSaveGState( cg ); - CGContextTranslateCTM( cg, 0, bounds.size.width ); - CGContextScaleCTM( cg, 1, -1 ); - QDPictDrawToCGContext( cg, bounds, cgPictRef ); - CGContextRestoreGState( cg ); -#endif -#else - PicHandle pict = (PicHandle)GetHMETAFILE(); - wxMacPortSetter helper( dc ); - Rect picFrame; - DrawPicture( pict, wxMacGetPictureBounds( pict, &picFrame ) ); -#endif + 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; @@ -193,13 +255,8 @@ wxSize wxMetaFile::GetSize() const if (Ok()) { -#ifndef __LP64__ - PicHandle pict = (PicHandle)GetHMETAFILE(); - Rect r; - wxMacGetPictureBounds( pict, &r ); - dataSize.x = r.right - r.left; - dataSize.y = r.bottom - r.top; -#endif + dataSize.x = M_METAFILEDATA->GetWidth(); + dataSize.y = M_METAFILEDATA->GetHeight(); } return dataSize; @@ -210,37 +267,32 @@ wxSize wxMetaFile::GetSize() const // New constructor that takes origin and extent. If you use this, don't // give origin/extent arguments to wxMakeMetaFilePlaceable. -wxMetaFileDC::wxMetaFileDC( +wxMetafileDCImpl::wxMetafileDCImpl( + wxDC *owner, const wxString& filename, int width, int height, - const wxString& WXUNUSED(description) ) + const wxString& WXUNUSED(description) ) : + wxGCDCImpl( owner ) { - wxASSERT_MSG( width <= 0 || height <= 0, wxT("no arbitration of metafile size supported") ); + 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 ); -#if wxMAC_USE_CORE_GRAPHICS -#else - Rect r = { 0, 0, height, width }; - - RectRgn( (RgnHandle)m_macBoundaryClipRgn, &r ); - CopyRgn( (RgnHandle)m_macBoundaryClipRgn, (RgnHandle)m_macCurrentClipRgn ); - - m_metaFile->SetHMETAFILE( (WXHMETAFILE)OpenPicture( &r ) ); - ::GetPort( (GrafPtr*)&m_macPort ); - - m_ok = true; -#endif + SetGraphicsContext( wxGraphicsContext::CreateFromNative(metafiledata->GetContext())); + m_ok = (m_graphicContext != NULL) ; SetMapMode( wxMM_TEXT ); } -wxMetaFileDC::~wxMetaFileDC() +wxMetafileDCImpl::~wxMetafileDCImpl() { } -void wxMetaFileDC::DoGetSize(int *width, int *height) const +void wxMetafileDCImpl::DoGetSize(int *width, int *height) const { wxCHECK_RET( m_metaFile, wxT("GetSize() doesn't work without a metafile") ); @@ -251,38 +303,49 @@ void wxMetaFileDC::DoGetSize(int *width, int *height) const (*height) = sz.y; } -wxMetaFile *wxMetaFileDC::Close() +wxMetaFile *wxMetafileDCImpl::Close() { -#ifndef __LP64__ - ClosePicture(); -#endif + 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 { - return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ); + CFIndex length = 0; + wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile); + if ( refData ) + length = refData->GetData().GetLength(); + return length; } bool wxMetafileDataObject::GetDataHere(void *buf) const { - Handle pictH = (Handle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE(); - bool result = (pictH != NULL); - - if (result) - memcpy( buf, *pictH, GetHandleSize( pictH ) ); + 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) { - Handle handle = NewHandle( len ); - SetHandleSize( handle, len ); - memcpy( *handle, buf, len ); - m_metafile.SetHMETAFILE( (WXHMETAFILE) handle ); - + wxMetafileRefData* metafiledata = new wxMetafileRefData(wxCFRefFromGet(wxCFDataRef((UInt8*)buf, len).get())); + m_metafile.UnRef(); + m_metafile.SetRefData( metafiledata ); return true; } #endif