X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2f1ae4143271ae63a17e052a1a471d16e9cd8c44..0c1cc9483ecba053bc9a0983a4a8d48898e334f2:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index fc6c64b825..73d5b77f9a 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -1,197 +1,366 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: metafile.cpp +// Name: src/mac/carbon/metafile.cpp // Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional. -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// +// Currently, the only purpose for making a metafile +// is to put it on the clipboard. -#ifdef __GNUG__ -#pragma implementation "metafile.h" -#endif -// For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#ifdef __BORLANDC__ -#pragma hdrstop -#endif - -#ifndef WX_PRECOMP -#include "wx/setup.h" -#endif - #if wxUSE_METAFILE #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" + #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 #include -extern bool wxClipboardIsOpen; - -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject) IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC) -#endif +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); -/* - * Metafiles - * Currently, the only purpose for making a metafile is to put - * it on the clipboard. - */ + // prepares a recording metafile + wxMetafileRefData( int width, int height); -wxMetafileRefData::wxMetafileRefData(void) + // 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 m_pdfDoc; + CGContextRef m_context; + + int m_width ; + int m_height ; +}; + +wxMetafileRefData::wxMetafileRefData(CFDataRef data) : + m_data(data) { - m_metafile = 0; + Init(); + UpdateDocumentFromData(); } -wxMetafileRefData::~wxMetafileRefData(void) +wxMetafileRefData::wxMetafileRefData( const wxString& filename ) { - if (m_metafile) + Init(); + + if ( !filename.empty() ) { - KillPicture( m_metafile ) ; - m_metafile = 0; + wxCFRef cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(filename))); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); + wxCFRef url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false)); + m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url)); } } -wxMetaFile::wxMetaFile(const wxString& file) + +wxMetafileRefData::wxMetafileRefData( int width, int height) { - m_refData = new wxMetafileRefData; + Init(); + m_width = width; + m_height = height; - M_METAFILEDATA->m_metafile = 0; - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; -/* - if (!file.IsNull() && (file.Cmp("") == 0)) - M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file); -*/ + 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 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::SetClipboard(int width, int height) +wxGDIRefData *wxMetaFile::CreateGDIRefData() const { - if (!m_refData) - return FALSE; + 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; - bool alreadyOpen=wxClipboardOpen(); +#if wxUSE_DRAG_AND_DROP + if (m_refData == NULL) + return false; + + bool alreadyOpen = wxTheClipboard->IsOpened(); if (!alreadyOpen) { - wxOpenClipboard(); - if (!wxEmptyClipboard()) return FALSE; + wxTheClipboard->Open(); + wxTheClipboard->Clear(); } - bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height); - if (!alreadyOpen) wxCloseClipboard(); - return (bool) success; - return TRUE ; + wxDataObject *data = new wxMetafileDataObject( *this ); + success = wxTheClipboard->SetData( data ); + if (!alreadyOpen) + wxTheClipboard->Close(); +#endif + + return success; } -void wxMetafile::SetHMETAFILE(PicHandle mf) +void wxMetafile::SetHMETAFILE(WXHMETAFILE mf) { - if (!m_refData) - m_refData = new wxMetafileRefData; + UnRef(); + + m_refData = new wxMetafileRefData((CFDataRef)mf); +} - M_METAFILEDATA->m_metafile = 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 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() ) - return FALSE; - - dc->MacVerifySetup() ; - - { - PicHandle pict = GetHMETAFILE() ; - DrawPicture( pict , &(**pict).picFrame ) ; - } -/* if (!m_refData) - return FALSE; + return false; - dc->BeginDrawing(); + if (!dc->IsOk()) + return false; - if (dc->GetHDC() && M_METAFILEDATA->m_metafile) - PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) M_METAFILEDATA->m_metafile); + { + 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 ); + } - dc->EndDrawing(); -*/ - return TRUE; + return true; } -/* - * Metafile device context - * - */ - -// Original constructor that does not takes origin and extent. If you use this, -// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable. -wxMetaFileDC::wxMetaFileDC(const wxString& file) +wxSize wxMetaFile::GetSize() const { - m_metaFile = NULL; - m_minX = 10000; - m_minY = 10000; - m_maxX = -10000; - m_maxY = -10000; + wxSize dataSize = wxDefaultSize; - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; - - m_metaFile = new wxMetaFile("") ; - Rect r={0,0,1000,1000} ; - - m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; - ::GetPort( &m_macPort ) ; - m_ok = TRUE ; + if (Ok()) + { + dataSize.x = M_METAFILEDATA->GetWidth(); + dataSize.y = M_METAFILEDATA->GetHeight(); + } - SetMapMode(wxMM_TEXT); + return dataSize; } +// Metafile device context + // New constructor that takes origin and extent. If you use this, don't // give origin/extent arguments to wxMakeMetaFilePlaceable. -wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg) +wxMetafileDCImpl::wxMetafileDCImpl( + wxDC *owner, + const wxString& filename, + int width, int height, + const wxString& WXUNUSED(description) ) : + wxGCDCImpl( owner ) { - m_minX = 10000; - m_minY = 10000; - m_maxX = -10000; - m_maxY = -10000; + 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 ); - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; + SetGraphicsContext( wxGraphicsContext::CreateFromNative(metafiledata->GetContext())); + m_ok = (m_graphicContext != NULL) ; - m_metaFile = new wxMetaFile("") ; - Rect r={yorg,xorg,yorg+yext,xorg+xext} ; - - m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; - ::GetPort( &m_macPort ) ; - m_ok = TRUE ; + SetMapMode( wxMM_TEXT ); +} - SetMapMode(wxMM_TEXT); +wxMetafileDCImpl::~wxMetafileDCImpl() +{ } -wxMetaFileDC::~wxMetaFileDC() +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 *wxMetaFileDC::Close() +wxMetaFile *wxMetafileDCImpl::Close() { - ClosePicture() ; - return m_metaFile; + 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