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wxMSW wxClipboard implementation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1396 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1999-01-13 18:01:39 +00:00
parent dface61ccb
commit 06e4351185
10 changed files with 431 additions and 278 deletions
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117
src/msw/metafile.cpp
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@@ -1,6 +1,6 @@
/////////////////////////////////////////////////////////////////////////////
// Name: metafile.cpp
// Purpose: wxMetaFileDC etc.
// Purpose: wxMetafileDC etc.
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
@@ -41,53 +41,90 @@
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 - Windows 3.1 only
* Metafiles
* Currently, the only purpose for making a metafile is to put
* it on the clipboard.
*/
wxMetaFile::wxMetaFile(const wxString& file)
wxMetafileRefData::wxMetafileRefData(void)
{
m_windowsMappingMode = MM_ANISOTROPIC;
m_metaFile = 0;
if (!file.IsNull() && file == "")
m_metaFile = (WXHANDLE) GetMetaFile(file);
m_metafile = 0;
m_windowsMappingMode = MM_ANISOTROPIC;
}
wxMetaFile::~wxMetaFile(void)
wxMetafileRefData::~wxMetafileRefData(void)
{
if (m_metaFile)
{ DeleteMetaFile((HMETAFILE) m_metaFile); m_metaFile = 0; }
if (m_metafile)
{
DeleteMetaFile((HMETAFILE) m_metafile);
m_metafile = 0;
}
}
bool wxMetaFile::SetClipboard(int width, int height)
wxMetafile::wxMetafile(const wxString& file)
{
bool alreadyOpen=wxClipboardOpen();
if (!alreadyOpen)
{
wxOpenClipboard();
if (!wxEmptyClipboard()) return FALSE;
}
bool success = wxSetClipboardData(wxDF_METAFILE,this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_windowsMappingMode = MM_ANISOTROPIC;
M_METAFILEDATA->m_metafile = 0;
if (!file.IsNull() && file == "")
M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
}
bool wxMetaFile::Play(wxDC *dc)
wxMetafile::~wxMetafile(void)
{
dc->BeginDrawing();
}
if (dc->GetHDC() && m_metaFile)
PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) m_metaFile);
bool wxMetafile::SetClipboard(int width, int height)
{
if (!m_refData)
return FALSE;
dc->EndDrawing();
bool alreadyOpen=wxClipboardOpen();
if (!alreadyOpen)
{
wxOpenClipboard();
if (!wxEmptyClipboard()) return FALSE;
}
bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
}
return TRUE;
bool wxMetafile::Play(wxDC *dc)
{
if (!m_refData)
return FALSE;
dc->BeginDrawing();
if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) M_METAFILEDATA->m_metafile);
dc->EndDrawing();
return TRUE;
}
void wxMetafile::SetHMETAFILE(WXHANDLE mf)
{
if (m_refData)
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_metafile = mf;
}
void wxMetafile::SetWindowsMappingMode(int mm)
{
if (m_refData)
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_windowsMappingMode = mm;
}
/*
@@ -96,8 +133,8 @@ bool wxMetaFile::Play(wxDC *dc)
*/
// 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)
// *DO* give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetafileDC::wxMetafileDC(const wxString& file)
{
m_metaFile = NULL;
m_minX = 10000;
@@ -123,8 +160,8 @@ wxMetaFileDC::wxMetaFileDC(const wxString& file)
}
// 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)
// give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
{
m_minX = 10000;
m_minY = 10000;
@@ -144,12 +181,12 @@ wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, i
SetMapMode(MM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
}
wxMetaFileDC::~wxMetaFileDC(void)
wxMetafileDC::~wxMetafileDC(void)
{
m_hDC = 0;
}
void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y,
void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const
{
wxFont *fontToUse = theFont;
@@ -171,14 +208,14 @@ void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y,
if (externalLeading) *externalLeading = tm.tmExternalLeading;
}
wxMetaFile *wxMetaFileDC::Close(void)
wxMetafile *wxMetafileDC::Close(void)
{
SelectOldObjects(m_hDC);
HANDLE mf = CloseMetaFile((HDC) m_hDC);
m_hDC = 0;
if (mf)
{
wxMetaFile *wx_mf = new wxMetaFile;
wxMetafile *wx_mf = new wxMetafile;
wx_mf->SetHMETAFILE((WXHANDLE) mf);
wx_mf->SetWindowsMappingMode(m_windowsMappingMode);
return wx_mf;
@@ -186,7 +223,7 @@ wxMetaFile *wxMetaFileDC::Close(void)
return NULL;
}
void wxMetaFileDC::SetMapMode(int mode)
void wxMetafileDC::SetMapMode(int mode)
{
m_mappingMode = mode;
@@ -271,12 +308,12 @@ struct mfPLACEABLEHEADER {
*
*/
bool wxMakeMetaFilePlaceable(const wxString& filename, float scale)
bool wxMakeMetafilePlaceable(const wxString& filename, float scale)
{
return wxMakeMetaFilePlaceable(filename, 0, 0, 0, 0, scale, FALSE);
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)
bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent)
{
// 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.