X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1cee3f6006e1838fa3d59055233c435e3124d59e..f5766910b6731eb03e82371416e9778203396ce7:/src/os2/dcmemory.cpp?ds=sidebyside diff --git a/src/os2/dcmemory.cpp b/src/os2/dcmemory.cpp index 435bbf1f3f..770e42bce4 100644 --- a/src/os2/dcmemory.cpp +++ b/src/os2/dcmemory.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcmemory.cpp +// Name: src/os2/dcmemory.cpp // Purpose: wxMemoryDC class // Author: David Webster // Modified by: @@ -12,35 +12,36 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#include "wx/dcmemory.h" + #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/log.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/log.h" #endif #include "wx/os2/private.h" -#include "wx/dcmemory.h" - IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC) ///////////////////////////////////////////////////////////////////////////// // Memory DC ///////////////////////////////////////////////////////////////////////////// -wxMemoryDC::wxMemoryDC(void) +wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap ) { CreateCompatible(NULL); Init(); + + if ( bitmap.IsOk() ) + SelectObject(bitmap); } // end of wxMemoryDC::wxMemoryDC wxMemoryDC::wxMemoryDC( wxDC* pOldDC ) { - pOldDC->BeginDrawing(); CreateCompatible(pOldDC); - pOldDC->EndDrawing(); Init(); } // end of wxMemoryDC::wxMemoryDC @@ -58,14 +59,12 @@ void wxMemoryDC::Init() memset(&m_vRclPaint, 0, sizeof(m_vRclPaint)); } // end of wxMemoryDC::Init -bool wxMemoryDC::CreateCompatible( - wxDC* pDC -) +bool wxMemoryDC::CreateCompatible( wxDC* WXUNUSED(pDC) ) { - HDC hDC; - HPS hPS; - DEVOPENSTRUC vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; - SIZEL vSize = {0, 0}; + HDC hDC; + HPS hPS; + DEVOPENSTRUC vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSize = {0, 0}; // // Create a memory device context @@ -78,10 +77,10 @@ bool wxMemoryDC::CreateCompatible( { m_hPS = hPS; m_hDC = hDC; - m_ok = TRUE; - m_bOwnsDC = TRUE; + m_ok = true; + m_bOwnsDC = true; // - // Set the wxWindows color table + // Set the wxWidgets color table // ::GpiCreateLogColorTable( m_hPS ,0L @@ -102,22 +101,22 @@ bool wxMemoryDC::CreateCompatible( { m_hPS = NULLHANDLE; m_hDC = NULLHANDLE; - m_ok = FALSE; - m_bOwnsDC = FALSE; + m_ok = false; + m_bOwnsDC = false; } } else { m_hPS = NULLHANDLE; m_hDC = NULLHANDLE; - m_ok = FALSE; - m_bOwnsDC = FALSE; + m_ok = false; + m_bOwnsDC = false; } // // As we created the DC, we must delete it in the dtor // - m_bOwnsDC = TRUE; + m_bOwnsDC = true; m_ok = m_hDC != 0; return m_ok; } // end of wxMemoryDC::CreateCompatible @@ -146,25 +145,46 @@ void wxMemoryDC::SelectObject( (rBitmap.GetSelectedInto() == this), wxT("Bitmap is selected in another wxMemoryDC, delete the first wxMemoryDC or use SelectObject(NULL)") ); + WXHBITMAP hBmp = rBitmap.GetHBITMAP(); + + if (!hBmp) + { + // + // Bmps drawn to are upside down, so flip it before committing + // + POINTL vPoint[4] = { {0, m_vSelectedBitmap.GetHeight()} + ,{m_vSelectedBitmap.GetWidth(), 0} + ,{0, 0} + ,{m_vSelectedBitmap.GetWidth(), m_vSelectedBitmap.GetHeight()} + }; + + + ::GpiBitBlt( m_hPS + ,m_hPS + ,4 + ,vPoint + ,ROP_SRCCOPY + ,BBO_IGNORE + ); + m_vSelectedBitmap.SetSelectedInto(NULL); + } m_vSelectedBitmap = rBitmap; - WXHBITMAP hBmp = rBitmap.GetHBITMAP(); if (!hBmp) - return; + { + m_hOldBitmap = (WXHBITMAP)::GpiSetBitmap(m_hPS, NULLHANDLE); + return; + } m_vSelectedBitmap.SetSelectedInto(this); - hBmp = (WXHBITMAP)::GpiSetBitmap(m_hPS, (HBITMAP)hBmp); + m_hOldBitmap = (WXHBITMAP)::GpiSetBitmap(m_hPS, (HBITMAP)hBmp); - if (hBmp == HBM_ERROR) + if (m_hOldBitmap == HBM_ERROR) { wxLogLastError(wxT("SelectObject(memDC, bitmap)")); wxFAIL_MSG(wxT("Couldn't select a bitmap into wxMemoryDC")); } - else if (!m_hOldBitmap) - { - m_hOldBitmap = hBmp; - } } // end of wxMemoryDC::SelectObject void wxMemoryDC::DoGetSize( @@ -181,91 +201,3 @@ void wxMemoryDC::DoGetSize( *pWidth = m_vSelectedBitmap.GetWidth(); *pHeight = m_vSelectedBitmap.GetHeight(); } // end of wxMemoryDC::DoGetSize - -void wxMemoryDC::DoDrawRectangle( - wxCoord vX -, wxCoord vY -, wxCoord vWidth -, wxCoord vHeight -) -{ - wxDC::DoDrawRectangle(vX, vY, vWidth, vHeight); - - // - // Debug testing: - // - if (m_vSelectedBitmap.GetHBITMAP() != NULLHANDLE) - { - BITMAPINFOHEADER2 vHeader; - BITMAPINFO2 vInfo; - - vHeader.cbFix = 16L; - if (::GpiQueryBitmapInfoHeader(m_vSelectedBitmap.GetHBITMAP(), &vHeader)) - { - unsigned char* pucData = NULL; - unsigned char* pucBits; - int nBytesPerLine = vWidth * 3; - LONG lScans = 0L; - POINTL vPoint; - LONG lColor; - - vInfo.cbFix = 16; - vInfo.cx = vHeader.cx; - vInfo.cy = vHeader.cy; - vInfo.cPlanes = vHeader.cPlanes; - vInfo.cBitCount = 24; - pucData = (unsigned char*)malloc(nBytesPerLine * m_vSelectedBitmap.GetHeight()); - if ((lScans = ::GpiQueryBitmapBits( m_hPS - ,0L - ,(LONG)m_vSelectedBitmap.GetHeight() - ,(PBYTE)pucData - ,&vInfo - )) == GPI_ALTERROR) - { - ERRORID vError; - wxString sError; - - vError = ::WinGetLastError(vHabmain); - sError = wxPMErrorToStr(vError); - } - pucBits = pucData; - for (int i = 0; i < m_vSelectedBitmap.GetHeight(); i++) - { - for (int j = vX; j < m_vSelectedBitmap.GetWidth(); j++) - { - if (i >= vY && j >= vX && i < vHeight && j < vWidth) - { - vPoint.x = j; vPoint.y = i; - if (i == vY || j == vX || - i == m_vSelectedBitmap.GetWidth() -1 || - j == m_vSelectedBitmap.GetHeight() - ) - lColor = m_pen.GetColour().GetPixel(); - else - lColor = m_brush.GetColour().GetPixel(); - *(pucBits++) = (unsigned char)lColor; - *(pucBits++) = (unsigned char)(lColor >> 8); - *(pucBits++) = (unsigned char)(lColor >> 16); - } - else - pucBits += 3; - } - } - if ((lScans = ::GpiSetBitmapBits( m_hPS - ,0 - ,(LONG)m_vSelectedBitmap.GetHeight() - ,(PBYTE)pucData - ,&vInfo - )) == GPI_ALTERROR) - { - ERRORID vError; - wxString sError; - - vError = ::WinGetLastError(vHabmain); - sError = wxPMErrorToStr(vError); - } - free(pucData); - } - } -} // end of wxMemoryDC::DoDrawRectangle -