X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fda7962d029672a5f4c718a3c6b2559856f4cd95..69659fd770f615210efac4b4fa741b3ad6223616:/src/msw/metafile.cpp?ds=sidebyside diff --git a/src/msw/metafile.cpp b/src/msw/metafile.cpp index d9242661f8..2186f3ef18 100644 --- a/src/msw/metafile.cpp +++ b/src/msw/metafile.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/metafile.cpp +// Name: src/msw/metafile.cpp // Purpose: wxMetafileDC etc. // Author: Julian Smart // Modified by: VZ 07.01.00: implemented wxMetaFileDataObject @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "metafile.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,10 +24,6 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/setup.h" -#endif - #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" @@ -94,7 +86,7 @@ wxMetafile::wxMetafile(const wxString& file) M_METAFILEDATA->m_windowsMappingMode = wxMM_ANISOTROPIC; M_METAFILEDATA->m_metafile = 0; - if (!file.IsNull() && (file.Cmp(wxEmptyString) == 0)) + if (!file.empty()) M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file); } @@ -105,17 +97,17 @@ wxMetafile::~wxMetafile() bool wxMetafile::SetClipboard(int width, int height) { #if !wxUSE_CLIPBOARD - return FALSE; + return false; #else if (!m_refData) - return FALSE; + return false; bool alreadyOpen = wxClipboardOpen(); if (!alreadyOpen) { wxOpenClipboard(); if (!wxEmptyClipboard()) - return FALSE; + return false; } bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height); if (!alreadyOpen) @@ -128,9 +120,7 @@ bool wxMetafile::SetClipboard(int width, int height) bool wxMetafile::Play(wxDC *dc) { if (!m_refData) - return FALSE; - - dc->BeginDrawing(); + return false; if (dc->GetHDC() && M_METAFILEDATA->m_metafile) { @@ -141,9 +131,7 @@ bool wxMetafile::Play(wxDC *dc) } } - dc->EndDrawing(); - - return TRUE; + return true; } void wxMetafile::SetHMETAFILE(WXHANDLE mf) @@ -201,11 +189,11 @@ wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, i m_minY = 10000; m_maxX = -10000; m_maxY = -10000; - if ( !!file && wxFileExists(file)) + if ( !file.empty() && wxFileExists(file) ) wxRemoveFile(file); - m_hDC = (WXHDC) CreateMetaFile(file); + m_hDC = (WXHDC) CreateMetaFile(file.empty() ? NULL : file.wx_str()); - m_ok = TRUE; + m_ok = true; ::SetWindowOrgEx((HDC) m_hDC,xorg,yorg, NULL); ::SetWindowExtEx((HDC) m_hDC,xext,yext, NULL); @@ -221,21 +209,22 @@ wxMetafileDC::~wxMetafileDC() m_hDC = 0; } -void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y, - long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const +void wxMetafileDC::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; - GetTextExtentPoint(dc, WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect); - GetTextMetrics(dc, &tm); - - ReleaseDC(NULL, dc); + ::GetTextExtentPoint32(dc, WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect); + ::GetTextMetrics(dc, &tm); if ( x ) *x = sizeRect.cx; @@ -247,6 +236,16 @@ void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y, *externalLeading = tm.tmExternalLeading; } +void wxMetafileDC::DoGetSize(int *width, int *height) const +{ + wxCHECK_RET( m_refData, _T("invalid wxMetafileDC") ); + + if ( width ) + *width = M_METAFILEDATA->m_width; + if ( height ) + *height = M_METAFILEDATA->m_height; +} + wxMetafile *wxMetafileDC::Close() { SelectOldObjects(m_hDC); @@ -351,7 +350,7 @@ struct mfPLACEABLEHEADER { 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) @@ -377,14 +376,14 @@ bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, i p < (WORD *)&pMFHead ->checksum; ++p) pMFHead ->checksum ^= *p; - FILE *fd = wxFopen(filename.fn_str(), "rb"); - if (!fd) return FALSE; + FILE *fd = wxFopen(filename.fn_str(), _T("rb")); + if (!fd) return false; wxChar tempFileBuf[256]; wxGetTempFileName(wxT("mf"), tempFileBuf); - FILE *fHandle = wxFopen(wxConvFile.cWX2MB(tempFileBuf), "wb"); + FILE *fHandle = wxFopen(wxFNCONV(tempFileBuf), _T("wb")); if (!fHandle) - return FALSE; + return false; fwrite((void *)&header, sizeof(unsigned char), sizeof(mfPLACEABLEHEADER), fHandle); // Calculate origin and extent @@ -449,7 +448,7 @@ bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, i wxRemoveFile(filename); wxCopyFile(tempFileBuf, filename); wxRemoveFile(tempFileBuf); - return TRUE; + return true; } @@ -469,7 +468,7 @@ bool wxMetafileDataObject::GetDataHere(void *buf) const METAFILEPICT *mfpict = (METAFILEPICT *)buf; const wxMetafile& mf = GetMetafile(); - wxCHECK_MSG( mf.GetHMETAFILE(), FALSE, _T("copying invalid metafile") ); + 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(); @@ -482,7 +481,7 @@ bool wxMetafileDataObject::GetDataHere(void *buf) const mfpict->hMF = CopyMetaFile((HMETAFILE)mf.GetHMETAFILE(), NULL); - return TRUE; + return true; } bool wxMetafileDataObject::SetData(size_t WXUNUSED(len), const void *buf) @@ -505,14 +504,13 @@ bool wxMetafileDataObject::SetData(size_t WXUNUSED(len), const void *buf) mf.SetHeight(h); mf.SetHMETAFILE((WXHANDLE)mfpict->hMF); - wxCHECK_MSG( mfpict->hMF, FALSE, _T("pasting invalid metafile") ); + wxCHECK_MSG( mfpict->hMF, false, _T("pasting invalid metafile") ); SetMetafile(mf); - return TRUE; + return true; } #endif // wxUSE_DRAG_AND_DROP #endif // wxUSE_METAFILE -