X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/274b7a40ef7abdd6324c545578be96a529ec8eb9..82cddbd97a4dfbd0dcf5c44c9336173d6dd386ef:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index 2aabd1d709..73d5b77f9a 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: metafile.cpp +// Name: src/mac/carbon/metafile.cpp // Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional. // Author: Stefan Csomor // Modified by: @@ -8,12 +8,12 @@ // 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" -#ifdef __BORLANDC__ -#pragma hdrstop -#endif +#include "wx/wxprec.h" #if wxUSE_METAFILE @@ -24,94 +24,173 @@ #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) -class wxMetafileRefData: public wxGDIRefData -{ - friend class WXDLLEXPORT wxMetafile; +#define M_METAFILEREFDATA( a ) ((wxMetafileRefData*)(a).GetRefData()) +class wxMetafileRefData : public wxGDIRefData +{ public: - wxMetafileRefData(); - ~wxMetafileRefData(); + // 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: - 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 ; }; -extern bool wxClipboardIsOpen; +wxMetafileRefData::wxMetafileRefData(CFDataRef data) : + m_data(data) +{ + Init(); + UpdateDocumentFromData(); +} +wxMetafileRefData::wxMetafileRefData( const wxString& filename ) +{ + Init(); + + if ( !filename.empty() ) + { + wxCFRef cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(filename))); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); + wxCFRef url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false)); + m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url)); + } +} -// Metafiles: -// Currently, the only purpose for making a metafile -// is to put it on the clipboard. -wxMetafileRefData::wxMetafileRefData() +wxMetafileRefData::wxMetafileRefData( int width, int height) { - m_metafile = 0; + Init(); -#if wxMAC_USE_CORE_GRAPHICS - m_qdPictRef = NULL; -#endif + 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() { - if (m_metafile) - { - KillPicture( (PicHandle)m_metafile ); - m_metafile = NULL; +} -#if wxMAC_USE_CORE_GRAPHICS - QDPictRelease( m_qdPictRef ); - m_qdPictRef = NULL; -#endif - } +void wxMetafileRefData::Init() +{ + m_context = NULL; + m_width = -1; + m_height = -1; } -wxMetaFile::wxMetaFile(const wxString& file) +void wxMetafileRefData::Close() { - m_refData = new wxMetafileRefData; + CGPDFContextEndPage(m_context); - M_METAFILEDATA->m_metafile = 0; - wxASSERT_MSG( file.empty(), wxT("no file based metafile support yet") ); + CGContextRelease(m_context); + m_context = NULL; -#if 0 - if (!file.IsNull() && (file.Cmp("") == 0)) - M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile( file ); -#endif + 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() { } -bool wxMetaFile::Ok() const +wxGDIRefData *wxMetaFile::CreateGDIRefData() const { - return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); + 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) 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 obj first - if (!m_refData) + if (m_refData == NULL) return false; bool alreadyOpen = wxTheClipboard->IsOpened(); @@ -134,52 +213,50 @@ void wxMetafile::SetHMETAFILE(WXHMETAFILE mf) { UnRef(); - m_refData = new wxMetafileRefData; - - M_METAFILEDATA->m_metafile = (PicHandle) mf; + m_refData = new wxMetafileRefData((CFDataRef)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; +#ifndef __LP64__ +void wxMetafile::SetPICT(void* pictHandle) +{ + UnRef(); - if ( provider != NULL ) - { - M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ); - CGDataProviderRelease( provider ); - } -#endif + 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 - QDPictRef cgPictRef = M_METAFILEDATA->m_qdPictRef; - CGContextRef cg = ((wxMacCGContext*)(dc->GetGraphicContext()))->GetNativeContext(); - CGRect bounds = QDPictGetBounds( cgPictRef ); - - CGContextSaveGState( cg ); - CGContextTranslateCTM( cg, 0 , bounds.size.width ); - CGContextScaleCTM( cg, 1, -1 ); - QDPictDrawToCGContext( cg , bounds, cgPictRef ); - CGContextRestoreGState( cg ); -#else - PicHandle pict = (PicHandle) GetHMETAFILE(); - wxMacPortSetter helper( dc ); - DrawPicture( pict , &(**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; @@ -187,17 +264,15 @@ bool wxMetaFile::Play(wxDC *dc) wxSize wxMetaFile::GetSize() const { - wxSize size = wxDefaultSize ; + wxSize dataSize = wxDefaultSize; - if ( Ok() ) + if (Ok()) { - PicHandle pict = (PicHandle) GetHMETAFILE() ; - Rect &r = (**pict).picFrame ; - size.x = r.right - r.left ; - size.y = r.bottom - r.top ; + dataSize.x = M_METAFILEDATA->GetWidth(); + dataSize.y = M_METAFILEDATA->GetHeight(); } - return size; + return dataSize; } // Metafile device context @@ -205,49 +280,49 @@ 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(const wxString& filename , - int width , int height , - const wxString& WXUNUSED(description) ) +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 metafilesize supported") ); - wxASSERT_MSG( filename.empty() , wxT("no file based metafile support yet")); + 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") ); + wxCHECK_RET( m_metaFile, wxT("GetSize() doesn't work without a metafile") ); - wxSize sz = m_metaFile->GetSize() ; + wxSize sz = m_metaFile->GetSize(); if (width) (*width) = sz.x; if (height) (*height) = sz.y; } -wxMetaFile *wxMetaFileDC::Close() +wxMetaFile *wxMetafileDCImpl::Close() { - ClosePicture() ; + delete m_graphicContext; + m_graphicContext = NULL; + m_ok = false; + + M_METAFILEREFDATA(*m_metaFile)->Close(); return m_metaFile; } @@ -255,25 +330,36 @@ wxMetaFile *wxMetaFileDC::Close() #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 { - memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) , - GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ); + bool result = false; - return true; + 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 ); - - return true ; + wxMetafileRefData* metafiledata = new wxMetafileRefData(wxCFRefFromGet(wxCFDataRef((UInt8*)buf, len).get())); + m_metafile.UnRef(); + m_metafile.SetRefData( metafiledata ); + return true; } #endif