/////////////////////////////////////////////////////////////////////////////
-// Name: metafile.cpp
+// Name: src/os2/metafile.cpp
// Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional.
// Author: David Webster
// Modified by:
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#ifndef WX_PRECOMP
-#include "wx/setup.h"
-#endif
-
#if wxUSE_METAFILE
#ifndef WX_PRECOMP
M_METAFILEDATA->m_windowsMappingMode = wxMM_ANISOTROPIC;
M_METAFILEDATA->m_metafile = 0;
- if (!file.IsNull() && (file.Cmp(wxT("")) == 0))
+ if (!file.empty())
M_METAFILEDATA->m_metafile = (WXHANDLE)0; // TODO: GetMetaFile(file);
}
bool wxMetafile::SetClipboard(int width, int height)
{
+#if !wxUSE_CLIPBOARD
+ wxUnusedVar(width);
+ wxUnusedVar(height);
+ return false;
+#else
if (!m_refData)
- return FALSE;
+ return false;
bool alreadyOpen=wxClipboardOpen();
if (!alreadyOpen)
bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
+#endif
}
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;
+ return true;
}
void wxMetafile::SetHMETAFILE(WXHANDLE mf)
// TODO
/*
- if (!file.IsNull() && (file != wxT("")))
+ if (!file.empty())
m_hDC = (WXHDC) CreateMetaFile(file);
else
m_hDC = (WXHDC) CreateMetaFile(NULL);
// 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)
+wxMetafileDC::wxMetafileDC( const wxString& file,
+ int WXUNUSED(xext),
+ int WXUNUSED(yext),
+ int WXUNUSED(xorg),
+ int WXUNUSED(yorg) )
{
- m_minX = 10000;
- m_minY = 10000;
- m_maxX = -10000;
- m_maxY = -10000;
- if (file != wxT("") && wxFileExists(file)) wxRemoveFile(file);
+ m_minX = 10000;
+ m_minY = 10000;
+ m_maxX = -10000;
+ m_maxY = -10000;
+ if (!file.empty() && wxFileExists(file))
+ wxRemoveFile(file);
+
// m_hDC = (WXHDC) CreateMetaFile(file);
- m_ok = TRUE;
+ m_ok = true;
// ::SetWindowOrgEx((HDC) m_hDC,xorg,yorg, NULL);
// ::SetWindowExtEx((HDC) m_hDC,xext,yext, NULL);
- // Actual Windows mapping mode, for future reference.
- m_windowsMappingMode = wxMM_ANISOTROPIC;
+ // Actual Windows mapping mode, for future reference.
+ m_windowsMappingMode = wxMM_ANISOTROPIC;
- SetMapMode(wxMM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
+ SetMapMode(wxMM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
}
wxMetafileDC::~wxMetafileDC(void)
m_hDC = 0;
}
-void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
- long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const
+void wxMetafileDC::GetTextExtent(const wxString& WXUNUSED(string),
+ long *WXUNUSED(x),
+ long *WXUNUSED(y),
+ long *WXUNUSED(descent),
+ long *WXUNUSED(externalLeading),
+ wxFont *theFont,
+ bool WXUNUSED(use16bit) ) const
{
- wxFont *fontToUse = theFont;
- if (!fontToUse)
- fontToUse = (wxFont*) &m_font;
+ wxFont *fontToUse = theFont;
+ if (!fontToUse)
+ fontToUse = (wxFont*) &m_font;
- // TODO:
+ // TODO:
/*
- HDC dc = GetDC(NULL);
-
- SIZE sizeRect;
- TEXTMETRIC tm;
- GetTextExtentPoint(dc, WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect);
- GetTextMetrics(dc, &tm);
-
- ReleaseDC(NULL, dc);
-
- if ( x )
- *x = sizeRect.cx;
- if ( y )
- *y = sizeRect.cy;
- if ( descent )
- *descent = tm.tmDescent;
- if ( externalLeading )
- *externalLeading = tm.tmExternalLeading;
+ HDC dc = GetDC(NULL);
+
+ SIZE sizeRect;
+ TEXTMETRIC tm;
+ GetTextExtentPoint(dc, WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect);
+ GetTextMetrics(dc, &tm);
+
+ ReleaseDC(NULL, dc);
+
+ if ( x )
+ *x = sizeRect.cx;
+ if ( y )
+ *y = sizeRect.cy;
+ if ( descent )
+ *descent = tm.tmDescent;
+ if ( externalLeading )
+ *externalLeading = tm.tmExternalLeading;
*/
}
};
struct mfPLACEABLEHEADER {
- DWORD key;
- short hmf;
- RECT32 bbox;
- WORD inch;
- DWORD reserved;
- WORD checksum;
+ 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;
+ DWORD key;
+ HANDLE hmf;
+ RECT bbox;
+ WORD inch;
+ DWORD reserved;
+ WORD checksum;
};
#endif
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& WXUNUSED(filename),
+ int WXUNUSED(x1),
+ int WXUNUSED(y1),
+ int WXUNUSED(x2),
+ int WXUNUSED(y2),
+ float WXUNUSED(scale),
+ bool WXUNUSED(useOriginAndExtent))
{
// TODO: the OS/2 PM/MM way to do this
/*
- // 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.xLeft = (int)(x1);
- header.bbox.yTop = (int)(y1);
- header.bbox.xRight = (int)(x2);
- header.bbox.yBottom = (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(filename.fn_str(), "rb");
- if (!fd) return FALSE;
-
- wxChar tempFileBuf[256];
- wxGetTempFileName(wxT("mf"), tempFileBuf);
- FILE *fHandle = fopen(wxConvFile.cWX2MB(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;
+ // 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.xLeft = (int)(x1);
+ header.bbox.yTop = (int)(y1);
+ header.bbox.xRight = (int)(x2);
+ header.bbox.yBottom = (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(filename.fn_str(), "rb");
+ if (!fd)
+ return FALSE;
+
+ wxChar tempFileBuf[256];
+ wxGetTempFileName(wxT("mf"), tempFileBuf);
+ FILE *fHandle = fopen(wxConvFile.cWX2MB(tempFileBuf), "wb");
+ if (!fHandle)
+ return FALSE;
+ fwrite((void *)&header, sizeof(unsigned char), sizeof(mfPLACEABLEHEADER), fHandle);
- fwrite((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fHandle);
+ // Calculate origin and extent
+ int originX = x1;
+ int originY = y1;
+ int extentX = x2 - x1;
+ int extentY = (y2 - y1);
- // Write SetMapMode, SetWindowOrigin and SetWindowExt records
- char modeBuffer[8];
- char originBuffer[10];
- char extentBuffer[10];
- METARECORD *modeRecord = (METARECORD *)&modeBuffer;
+ // Read metafile header and write
+ METAHEADER metaHeader;
+ fread((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fd);
- METARECORD *originRecord = (METARECORD *)&originBuffer;
- METARECORD *extentRecord = (METARECORD *)&extentBuffer;
+ if (useOriginAndExtent)
+ metaHeader.mtSize += 15;
+ else
+ metaHeader.mtSize += 5;
- modeRecord->rdSize = 4;
- modeRecord->rdFunction = META_SETMAPMODE;
- modeRecord->rdParm[0] = MM_ANISOTROPIC;
+ fwrite((void *)&metaHeader, sizeof(unsigned char), sizeof(metaHeader), fHandle);
- originRecord->rdSize = 5;
- originRecord->rdFunction = META_SETWINDOWORG;
- originRecord->rdParm[0] = originY;
- originRecord->rdParm[1] = originX;
+ // Write SetMapMode, SetWindowOrigin and SetWindowExt records
+ char modeBuffer[8];
+ char originBuffer[10];
+ char extentBuffer[10];
+ METARECORD *modeRecord = (METARECORD *)&modeBuffer;
- extentRecord->rdSize = 5;
- extentRecord->rdFunction = META_SETWINDOWEXT;
- extentRecord->rdParm[0] = extentY;
- extentRecord->rdParm[1] = extentX;
+ METARECORD *originRecord = (METARECORD *)&originBuffer;
+ METARECORD *extentRecord = (METARECORD *)&extentBuffer;
- fwrite((void *)modeBuffer, sizeof(char), 8, fHandle);
+ modeRecord->rdSize = 4;
+ modeRecord->rdFunction = META_SETMAPMODE;
+ modeRecord->rdParm[0] = MM_ANISOTROPIC;
- if (useOriginAndExtent)
- {
- fwrite((void *)originBuffer, sizeof(char), 10, fHandle);
- fwrite((void *)extentBuffer, sizeof(char), 10, fHandle);
- }
+ originRecord->rdSize = 5;
+ originRecord->rdFunction = META_SETWINDOWORG;
+ originRecord->rdParm[0] = originY;
+ originRecord->rdParm[1] = originX;
- int ch = -2;
- while (ch != EOF)
- {
- ch = getc(fd);
- if (ch != EOF)
+ extentRecord->rdSize = 5;
+ extentRecord->rdFunction = META_SETWINDOWEXT;
+ extentRecord->rdParm[0] = extentY;
+ extentRecord->rdParm[1] = extentX;
+
+ fwrite((void *)modeBuffer, sizeof(char), 8, fHandle);
+
+ if (useOriginAndExtent)
{
- putc(ch, fHandle);
+ fwrite((void *)originBuffer, sizeof(char), 10, fHandle);
+ fwrite((void *)extentBuffer, sizeof(char), 10, fHandle);
}
- }
- fclose(fHandle);
- fclose(fd);
- wxRemoveFile(filename);
- wxCopyFile(tempFileBuf, filename);
- wxRemoveFile(tempFileBuf);
+
+ 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;
+ return true;
}
#endif // wxUSE_METAFILE
-
projects / wxWidgets.git / blobdiff