/////////////////////////////////////////////////////////////////////////////
-// Name: msw/metafile.cpp
+// Name: src/msw/metafile.cpp
// Purpose: wxMetafileDC etc.
// Author: Julian Smart
// Modified by: VZ 07.01.00: implemented wxMetaFileDataObject
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
- #include "wx/setup.h"
-#endif
-
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/app.h"
#endif
#include "wx/metafile.h"
+#include "wx/filename.h"
#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
wxMetafileRefData::wxMetafileRefData()
{
m_metafile = 0;
- m_windowsMappingMode = wxMM_ANISOTROPIC;
+ m_windowsMappingMode = MM_ANISOTROPIC;
m_width = m_height = 0;
}
{
m_refData = new wxMetafileRefData;
- M_METAFILEDATA->m_windowsMappingMode = wxMM_ANISOTROPIC;
+ M_METAFILEDATA->m_windowsMappingMode = MM_ANISOTROPIC;
M_METAFILEDATA->m_metafile = 0;
if (!file.empty())
M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
{
}
+wxGDIRefData *wxMetafile::CreateGDIRefData() const
+{
+ return new wxMetafileRefData;
+}
+
+wxGDIRefData *wxMetafile::CloneGDIRefData(const wxGDIRefData *data) const
+{
+ return new wxMetafileRefData(*static_cast<const wxMetafileRefData *>(data));
+}
+
bool wxMetafile::SetClipboard(int width, int height)
{
#if !wxUSE_CLIPBOARD
if (!m_refData)
return false;
- dc->BeginDrawing();
-
if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
{
if ( !::PlayMetaFile(GetHdcOf(*dc), (HMETAFILE)
M_METAFILEDATA->m_metafile) )
{
- wxLogLastError(_T("PlayMetaFile"));
+ wxLogLastError(wxT("PlayMetaFile"));
}
}
- dc->EndDrawing();
-
return true;
}
// 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)
+wxMetafileDCImpl::wxMetafileDCImpl(wxDC *owner, const wxString& file)
+ : wxMSWDCImpl(owner)
{
m_metaFile = NULL;
m_minX = 10000;
m_maxY = -10000;
// m_title = NULL;
- if (!file.IsNull() && wxFileExists(file))
+ if ( wxFileExists(file) )
wxRemoveFile(file);
- if (!file.IsNull() && (file != wxEmptyString))
- m_hDC = (WXHDC) CreateMetaFile(file);
- else
+ if ( file.empty() )
m_hDC = (WXHDC) CreateMetaFile(NULL);
+ else
+ m_hDC = (WXHDC) CreateMetaFile(file);
m_ok = (m_hDC != (WXHDC) 0) ;
// 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& file,
+ int xext, int yext, int xorg, int yorg)
+ : wxMSWDCImpl(owner)
{
m_minX = 10000;
m_minY = 10000;
m_maxX = -10000;
m_maxY = -10000;
- if ( !file.IsEmpty() && wxFileExists(file))
+ if ( !file.empty() && wxFileExists(file) )
wxRemoveFile(file);
- m_hDC = (WXHDC) CreateMetaFile(file);
+ m_hDC = (WXHDC) CreateMetaFile(file.empty() ? NULL : wxMSW_CONV_LPCTSTR(file));
m_ok = true;
::SetWindowExtEx((HDC) m_hDC,xext,yext, NULL);
// Actual Windows mapping mode, for future reference.
- m_windowsMappingMode = wxMM_ANISOTROPIC;
+ m_windowsMappingMode = MM_ANISOTROPIC;
SetMapMode(wxMM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
}
-wxMetafileDC::~wxMetafileDC()
+wxMetafileDCImpl::~wxMetafileDCImpl()
{
m_hDC = 0;
}
-void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
- long *descent, long *externalLeading, wxFont *theFont, bool WXUNUSED(use16bit)) const
+void wxMetafileDCImpl::DoGetTextExtent(const wxString& string,
+ wxCoord *x, wxCoord *y,
+ wxCoord *descent, wxCoord *externalLeading,
+ const wxFont *theFont) const
{
- wxFont *fontToUse = theFont;
+ const wxFont *fontToUse = theFont;
if (!fontToUse)
- fontToUse = (wxFont*) &m_font;
+ fontToUse = &m_font;
- HDC dc = GetDC(NULL);
+ ScreenHDC dc;
+ SelectInHDC selFont(dc, GetHfontOf(*fontToUse));
SIZE sizeRect;
TEXTMETRIC tm;
::GetTextExtentPoint32(dc, WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect);
- GetTextMetrics(dc, &tm);
-
- ReleaseDC(NULL, dc);
+ ::GetTextMetrics(dc, &tm);
if ( x )
*x = sizeRect.cx;
*externalLeading = tm.tmExternalLeading;
}
-void wxMetafileDC::DoGetSize(int *width, int *height) const
+void wxMetafileDCImpl::DoGetSize(int *width, int *height) const
{
- wxCHECK_RET( m_refData, _T("invalid wxMetafileDC") );
+ wxCHECK_RET( m_refData, wxT("invalid wxMetafileDC") );
if ( width )
*width = M_METAFILEDATA->m_width;
*height = M_METAFILEDATA->m_height;
}
-wxMetafile *wxMetafileDC::Close()
+wxMetafile *wxMetafileDCImpl::Close()
{
SelectOldObjects(m_hDC);
HANDLE mf = CloseMetaFile((HDC) m_hDC);
return NULL;
}
-void wxMetafileDC::SetMapMode(int mode)
+void wxMetafileDCImpl::SetMapMode(wxMappingMode mode)
{
m_mappingMode = mode;
p < (WORD *)&pMFHead ->checksum; ++p)
pMFHead ->checksum ^= *p;
- FILE *fd = wxFopen(filename.fn_str(), _T("rb"));
+ FILE *fd = wxFopen(filename.fn_str(), wxT("rb"));
if (!fd) return false;
- wxChar tempFileBuf[256];
- wxGetTempFileName(wxT("mf"), tempFileBuf);
- FILE *fHandle = wxFopen(wxFNCONV(tempFileBuf), _T("wb"));
+ wxString tempFileBuf = wxFileName::CreateTempFileName(wxT("mf"));
+ if (tempFileBuf.empty())
+ return false;
+
+ FILE *fHandle = wxFopen(tempFileBuf.fn_str(), wxT("wb"));
if (!fHandle)
return false;
- fwrite((void *)&header, sizeof(unsigned char), sizeof(mfPLACEABLEHEADER), fHandle);
+ fwrite((void *)&header, 1, sizeof(mfPLACEABLEHEADER), fHandle);
// Calculate origin and extent
int originX = x1;
// Read metafile header and write
METAHEADER metaHeader;
- fread((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fd);
+ fread((void *)&metaHeader, 1, sizeof(metaHeader), fd);
if (useOriginAndExtent)
metaHeader.mtSize += 15;
else
metaHeader.mtSize += 5;
- fwrite((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fHandle);
+ fwrite((void *)&metaHeader, 1, sizeof(metaHeader), fHandle);
// Write SetMapMode, SetWindowOrigin and SetWindowExt records
char modeBuffer[8];
extentRecord->rdParm[0] = extentY;
extentRecord->rdParm[1] = extentX;
- fwrite((void *)modeBuffer, sizeof(char), 8, fHandle);
+ fwrite((void *)modeBuffer, 1, 8, fHandle);
if (useOriginAndExtent)
{
- fwrite((void *)originBuffer, sizeof(char), 10, fHandle);
- fwrite((void *)extentBuffer, sizeof(char), 10, fHandle);
+ fwrite((void *)originBuffer, 1, 10, fHandle);
+ fwrite((void *)extentBuffer, 1, 10, fHandle);
}
int ch = -2;
METAFILEPICT *mfpict = (METAFILEPICT *)buf;
const wxMetafile& mf = GetMetafile();
- wxCHECK_MSG( mf.GetHMETAFILE(), false, _T("copying invalid metafile") );
+ wxCHECK_MSG( mf.GetHMETAFILE(), false, wxT("copying invalid metafile") );
// doesn't seem to work with any other mapping mode...
mfpict->mm = MM_ANISOTROPIC; //mf.GetWindowsMappingMode();
mf.SetHeight(h);
mf.SetHMETAFILE((WXHANDLE)mfpict->hMF);
- wxCHECK_MSG( mfpict->hMF, false, _T("pasting invalid metafile") );
+ wxCHECK_MSG( mfpict->hMF, false, wxT("pasting invalid metafile") );
SetMetafile(mf);
#endif // wxUSE_DRAG_AND_DROP
#endif // wxUSE_METAFILE
-
projects / wxWidgets.git / blobdiff