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1. added wxEnhMetaFileXXX classes

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2. fixed/added copy/paste for metafiles


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5375 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-01-13 23:39:48 +00:00
parent 02b6f53109
commit d9317fd472
31 changed files with 852 additions and 103 deletions
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42
src/msw/metafile.cpp
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@@ -32,14 +32,15 @@
#include "wx/setup.h"
#endif
#if wxUSE_METAFILE
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/app.h"
#endif
#include "wx/metafile.h"
#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
#include "wx/clipbrd.h"
#include "wx/msw/private.h"
@@ -128,7 +129,13 @@ bool wxMetafile::Play(wxDC *dc)
dc->BeginDrawing();
if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
PlayMetaFile(GetHdcOf(*dc), (HMETAFILE) M_METAFILEDATA->m_metafile);
{
if ( !::PlayMetaFile(GetHdcOf(*dc), (HMETAFILE)
M_METAFILEDATA->m_metafile) )
{
wxLogLastError(_T("PlayMetaFile"));
}
}
dc->EndDrawing();
@@ -458,13 +465,20 @@ size_t wxMetafileDataObject::GetDataSize() const
bool wxMetafileDataObject::GetDataHere(void *buf) const
{
METAFILEPICT *mfpict = (METAFILEPICT *)buf;
const wxMetafile mf = GetMetafile();
mfpict->mm = mf.GetWindowsMappingMode();
const wxMetafile& mf = GetMetafile();
wxCHECK_MSG( mf.GetHMETAFILE(), FALSE, _T("copying invalid metafile") );
// doesn't seem to work with any other mapping mode...
mfpict->mm = MM_ANISOTROPIC; //mf.GetWindowsMappingMode();
mfpict->xExt = mf.GetWidth();
mfpict->yExt = mf.GetHeight();
mfpict->hMF = (HMETAFILE)mf.GetHMETAFILE();
wxCHECK_MSG( mfpict->hMF, FALSE, _T("copying invalid metafile") );
// transform the picture size to HIMETRIC units (0.01mm) - as we don't know
// what DC the picture will be rendered to, use the default display one
PixelToHIMETRIC(&mfpict->xExt, &mfpict->yExt);
mfpict->hMF = CopyMetaFile((HMETAFILE)mf.GetHMETAFILE(), NULL);
return TRUE;
}
@@ -475,8 +489,18 @@ bool wxMetafileDataObject::SetData(size_t WXUNUSED(len), const void *buf)
wxMetafile mf;
mf.SetWindowsMappingMode(mfpict->mm);
mf.SetWidth(mfpict->xExt);
mf.SetHeight(mfpict->yExt);
int w = mfpict->xExt,
h = mfpict->yExt;
if ( mfpict->mm == MM_ANISOTROPIC )
{
// in this case xExt and yExt contain suggested size in HIMETRIC units
// (0.01 mm) - transform this to something more reasonable (pixels)
HIMETRICToPixel(&w, &h);
}
mf.SetWidth(w);
mf.SetHeight(h);
mf.SetHMETAFILE((WXHANDLE)mfpict->hMF);
wxCHECK_MSG( mfpict->hMF, FALSE, _T("pasting invalid metafile") );