X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..49a91764b57168d9f441578001b3206a7330ee70:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index a92874b336..9d3d1576b7 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -13,46 +13,116 @@ #pragma implementation "metafile.h" #endif -#include "wx/object.h" -#include "wx/string.h" -#include "wx/dc.h" -#include "wx/stubs/metafile.h" +// 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" +#endif + +#include "wx/metafile.h" #include "wx/clipbrd.h" +#include +#include + extern bool wxClipboardIsOpen; #if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxMetaFile, wxObject) -IMPLEMENT_ABSTRACT_CLASS(wxMetaFileDC, wxDC) +IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC) #endif +/* + * Metafiles + * Currently, the only purpose for making a metafile is to put + * it on the clipboard. + */ + +wxMetafileRefData::wxMetafileRefData(void) +{ + m_metafile = 0; +} + +wxMetafileRefData::~wxMetafileRefData(void) +{ + if (m_metafile) + { + KillPicture( m_metafile ) ; + m_metafile = 0; + } +} + wxMetaFile::wxMetaFile(const wxString& file) { - // TODO + m_refData = new wxMetafileRefData; + + + 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); +*/ } wxMetaFile::~wxMetaFile() { - // TODO } bool wxMetaFile::SetClipboard(int width, int height) { - bool alreadyOpen=wxClipboardOpen(); +#if wxUSE_DRAG_AND_DROP +//TODO finishi this port , we need the data obj first + if (!m_refData) + return FALSE; + + bool alreadyOpen=wxTheClipboard->IsOpened() ; if (!alreadyOpen) { - wxOpenClipboard(); - if (!wxEmptyClipboard()) return FALSE; + wxTheClipboard->Open(); + if (!wxTheClipboard->Clear()) return FALSE; } - bool success = wxSetClipboardData(wxDF_METAFILE,this, width,height); + bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height); if (!alreadyOpen) wxCloseClipboard(); - return (bool) success; + return (bool) success; +#endif + return TRUE ; +} + +void wxMetafile::SetHMETAFILE(PicHandle mf) +{ + if (!m_refData) + m_refData = new wxMetafileRefData; + + M_METAFILEDATA->m_metafile = mf; } bool wxMetaFile::Play(wxDC *dc) { - // TODO + if (!m_refData) return FALSE; + + if (!dc->Ok() ) + return FALSE; + + { + wxMacPortSetter helper( dc ) ; + PicHandle pict = GetHMETAFILE() ; + DrawPicture( pict , &(**pict).picFrame ) ; + } + return TRUE; } /* @@ -64,176 +134,54 @@ bool wxMetaFile::Play(wxDC *dc) // *DO* give origin/extent arguments to wxMakeMetaFilePlaceable. wxMetaFileDC::wxMetaFileDC(const wxString& file) { - // TODO + m_metaFile = NULL; + m_minX = 10000; + m_minY = 10000; + m_maxX = -10000; + m_maxY = -10000; + + 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 ; + + SetMapMode(wxMM_TEXT); } // 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) -{ - // TODO -} -wxMetaFileDC::~wxMetaFileDC() +wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg) { -} + m_minX = 10000; + m_minY = 10000; + m_maxX = -10000; + m_maxY = -10000; -void wxMetaFileDC::GetTextExtent(const wxString& string, float *x, float *y, - float *descent, float *externalLeading, wxFont *theFont, bool use16bit) -{ - // TODO -} + wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; -wxMetaFile *wxMetaFileDC::Close() -{ - // TODO - return NULL; -} + m_metaFile = new wxMetaFile("") ; + Rect r={yorg,xorg,yorg+yext,xorg+xext} ; + + m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; + ::GetPort( &m_macPort ) ; + m_ok = TRUE ; -void wxMetaFileDC::SetMapMode(int mode) -{ - // TODO + SetMapMode(wxMM_TEXT); } -#if 0 - -#ifdef __WIN32__ -struct RECT32 -{ - short left; - short top; - short right; - short bottom; -}; - -struct mfPLACEABLEHEADER { - DWORD key; - short hmf; - RECT32 bbox; - WORD inch; - DWORD reserved; - WORD checksum; -}; -#else -struct mfPLACEABLEHEADER { - DWORD key; - HANDLE hmf; - RECT bbox; - WORD inch; - DWORD reserved; - WORD checksum; -}; -#endif - -/* - * Pass filename of existing non-placeable metafile, and bounding box. - * Adds a placeable metafile header, sets the mapping mode to anisotropic, - * and sets the window origin and extent to mimic the MM_TEXT mapping mode. - * - */ - -bool wxMakeMetaFilePlaceable(const wxString& filename, float scale) +wxMetaFileDC::~wxMetaFileDC() { - return wxMakeMetaFilePlaceable(filename, 0, 0, 0, 0, scale, FALSE); } -bool wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent) +wxMetaFile *wxMetaFileDC::Close() { - // I'm not sure if this is the correct way of suggesting a scale - // to the client application, but it's the only way I can find. - int unitsPerInch = (int)(576/scale); - - mfPLACEABLEHEADER header; - header.key = 0x9AC6CDD7L; - header.hmf = 0; - header.bbox.left = (int)(x1); - header.bbox.top = (int)(y1); - header.bbox.right = (int)(x2); - header.bbox.bottom = (int)(y2); - header.inch = unitsPerInch; - header.reserved = 0; - - // Calculate checksum - WORD *p; - mfPLACEABLEHEADER *pMFHead = &header; - for (p =(WORD *)pMFHead,pMFHead -> checksum = 0; - p < (WORD *)&pMFHead ->checksum; ++p) - pMFHead ->checksum ^= *p; - - FILE *fd = fopen((char *)(const char *)filename, "rb"); - if (!fd) return FALSE; - - char tempFileBuf[256]; - wxGetTempFileName("mf", tempFileBuf); - FILE *fHandle = fopen(tempFileBuf, "wb"); - if (!fHandle) - return FALSE; - fwrite((void *)&header, sizeof(unsigned char), sizeof(mfPLACEABLEHEADER), fHandle); - - // Calculate origin and extent - int originX = x1; - int originY = y1; - int extentX = x2 - x1; - int extentY = (y2 - y1); - - // Read metafile header and write - METAHEADER metaHeader; - fread((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fd); - - if (useOriginAndExtent) - metaHeader.mtSize += 15; - else - metaHeader.mtSize += 5; - - fwrite((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fHandle); - - // Write SetMapMode, SetWindowOrigin and SetWindowExt records - char modeBuffer[8]; - char originBuffer[10]; - char extentBuffer[10]; - METARECORD *modeRecord = (METARECORD *)&modeBuffer; - - METARECORD *originRecord = (METARECORD *)&originBuffer; - METARECORD *extentRecord = (METARECORD *)&extentBuffer; - - modeRecord->rdSize = 4; - modeRecord->rdFunction = META_SETMAPMODE; - modeRecord->rdParm[0] = MM_ANISOTROPIC; - - originRecord->rdSize = 5; - originRecord->rdFunction = META_SETWINDOWORG; - originRecord->rdParm[0] = originY; - originRecord->rdParm[1] = originX; - - extentRecord->rdSize = 5; - extentRecord->rdFunction = META_SETWINDOWEXT; - extentRecord->rdParm[0] = extentY; - extentRecord->rdParm[1] = extentX; - - fwrite((void *)modeBuffer, sizeof(char), 8, fHandle); - - if (useOriginAndExtent) - { - fwrite((void *)originBuffer, sizeof(char), 10, fHandle); - fwrite((void *)extentBuffer, sizeof(char), 10, fHandle); - } - - int ch = -2; - while (ch != EOF) - { - ch = getc(fd); - if (ch != EOF) - { - putc(ch, fHandle); - } - } - fclose(fHandle); - fclose(fd); - wxRemoveFile(filename); - wxCopyFile(tempFileBuf, filename); - wxRemoveFile(tempFileBuf); - return TRUE; + ClosePicture() ; + return m_metaFile; } #endif -