// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "dcprint.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_PRINTING_ARCHITECTURE
+
+#include "wx/dcprint.h"
+#include "wx/msw/dcprint.h"
+
#ifndef WX_PRECOMP
+ #include "wx/msw/wrapcdlg.h"
#include "wx/string.h"
#include "wx/log.h"
#include "wx/window.h"
#include "wx/dcmemory.h"
+ #include "wx/math.h"
#endif
#include "wx/msw/private.h"
-#include "wx/dcprint.h"
-#include "math.h"
-#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
- #include <commdlg.h>
+#if wxUSE_WXDIB
+ #include "wx/msw/dib.h"
#endif
+#include "wx/printdlg.h"
+#include "wx/msw/printdlg.h"
+
#ifndef __WIN32__
#include <print.h>
#endif
+// mingw32 defines GDI_ERROR incorrectly
+#if defined(__GNUWIN32__) || !defined(GDI_ERROR)
+ #undef GDI_ERROR
+ #define GDI_ERROR ((int)-1)
+#endif
+
+#if defined(__WXUNIVERSAL__) && wxUSE_POSTSCRIPT_ARCHITECTURE_IN_MSW
+ #define wxUSE_PS_PRINTING 1
+#else
+ #define wxUSE_PS_PRINTING 0
+#endif
+
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
-IMPLEMENT_CLASS(wxPrinterDC, wxDC)
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrinterDCImpl, wxMSWDCImpl)
// ============================================================================
// implementation
// wxPrinterDC construction
// ----------------------------------------------------------------------------
+#if 0
// This form is deprecated
-wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation)
+wxPrinterDC::wxPrinterDC(const wxString& driver_name,
+ const wxString& device_name,
+ const wxString& file,
+ bool interactive,
+ wxPrintOrientation orientation)
{
m_isInteractive = interactive;
- if ( !!file )
+ if ( !file.empty() )
m_printData.SetFilename(file);
#if wxUSE_COMMON_DIALOGS
- if (interactive)
+ if ( interactive )
{
PRINTDLG pd;
pd.lStructSize = sizeof( PRINTDLG );
- pd.hwndOwner=(HWND) NULL;
- pd.hDevMode=(HANDLE)NULL;
- pd.hDevNames=(HANDLE)NULL;
- pd.Flags=PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS;
- pd.nFromPage=0;
- pd.nToPage=0;
- pd.nMinPage=0;
- pd.nMaxPage=0;
- pd.nCopies=1;
- pd.hInstance=(HINSTANCE)NULL;
-
- if ( PrintDlg( &pd ) != 0 )
+ pd.hwndOwner = (HWND) NULL;
+ pd.hDevMode = (HANDLE)NULL;
+ pd.hDevNames = (HANDLE)NULL;
+ pd.Flags = PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS;
+ pd.nFromPage = 0;
+ pd.nToPage = 0;
+ pd.nMinPage = 0;
+ pd.nMaxPage = 0;
+ pd.nCopies = 1;
+ pd.hInstance = (HINSTANCE)NULL;
+
+ m_ok = PrintDlg( &pd ) != 0;
+ if ( m_ok )
{
m_hDC = (WXHDC) pd.hDC;
- m_ok = TRUE;
}
- else
- {
- m_ok = FALSE;
- return;
- }
-
- // m_dontDelete = TRUE;
}
else
#endif // wxUSE_COMMON_DIALOGS
- if ((!driver_name.IsNull() && driver_name != wxT("")) &&
- (!device_name.IsNull() && device_name != wxT("")) &&
- (!file.IsNull() && file != wxT("")))
+ {
+ if ( !driver_name.empty() && !device_name.empty() && !file.empty() )
{
- m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL);
- m_ok = m_hDC ? TRUE: FALSE;
+ m_hDC = (WXHDC) CreateDC(driver_name.wx_str(),
+ device_name.wx_str(),
+ file.fn_str(),
+ NULL);
}
- else
+ else // we don't have all parameters, ask the user
{
wxPrintData printData;
printData.SetOrientation(orientation);
m_hDC = wxGetPrinterDC(printData);
- m_ok = m_hDC ? TRUE: FALSE;
}
- if (m_hDC)
- {
- // int width = GetDeviceCaps(m_hDC, VERTRES);
- // int height = GetDeviceCaps(m_hDC, HORZRES);
- SetMapMode(wxMM_TEXT);
- }
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
+ m_ok = m_hDC ? true: false;
+
+ // as we created it, we must delete it as well
+ m_bOwnsDC = true;
+ }
+
+ Init();
}
+#endif
-wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
+wxPrinterDCImpl::wxPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& printData ) :
+ wxMSWDCImpl( owner )
{
m_printData = printData;
- m_isInteractive = FALSE;
+ m_isInteractive = false;
m_hDC = wxGetPrinterDC(printData);
- m_ok = (m_hDC != 0);
-
- if (m_hDC)
- SetMapMode(wxMM_TEXT);
+ m_ok = m_hDC != 0;
+ m_bOwnsDC = true;
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
+ Init();
}
-wxPrinterDC::wxPrinterDC(WXHDC theDC)
+wxPrinterDCImpl::wxPrinterDCImpl( wxPrinterDC *owner, WXHDC dc ) :
+ wxMSWDCImpl( owner )
{
- m_isInteractive = FALSE;
+ m_isInteractive = false;
- m_hDC = theDC;
- m_ok = TRUE;
- if (m_hDC)
+ m_hDC = dc;
+ m_bOwnsDC = true;
+ m_ok = true;
+}
+
+void wxPrinterDCImpl::Init()
+{
+ if ( m_hDC )
{
// int width = GetDeviceCaps(m_hDC, VERTRES);
// int height = GetDeviceCaps(m_hDC, HORZRES);
SetMapMode(wxMM_TEXT);
- }
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
-}
-wxPrinterDC::~wxPrinterDC()
-{
+ SetBrush(*wxBLACK_BRUSH);
+ SetPen(*wxBLACK_PEN);
+ }
}
// ----------------------------------------------------------------------------
-// wxPrinterDC {Start/End}{Page/Doc} methods
+// wxPrinterDCImpl {Start/End}{Page/Doc} methods
// ----------------------------------------------------------------------------
-bool wxPrinterDC::StartDoc(const wxString& message)
+bool wxPrinterDCImpl::StartDoc(const wxString& message)
{
DOCINFO docinfo;
docinfo.cbSize = sizeof(DOCINFO);
- docinfo.lpszDocName = (const wxChar*)message;
+ docinfo.lpszDocName = message.wx_str();
wxString filename(m_printData.GetFilename());
- if (filename.IsEmpty())
+ if (filename.empty())
docinfo.lpszOutput = NULL;
else
- docinfo.lpszOutput = (const wxChar *) filename;
+ docinfo.lpszOutput = filename.wx_str();
-#if defined(__WIN95__)
docinfo.lpszDatatype = NULL;
docinfo.fwType = 0;
-#endif
if (!m_hDC)
- return FALSE;
-
- int ret = ::StartDoc(GetHdc(), &docinfo);
+ return false;
-#ifndef __WIN16__
- if (ret <= 0)
+ if ( ::StartDoc(GetHdc(), &docinfo) <= 0 )
{
- DWORD lastError = GetLastError();
- wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError);
+ wxLogLastError(wxT("StartDoc"));
+ return false;
}
-#endif
- return (ret > 0);
+ return true;
}
-void wxPrinterDC::EndDoc()
+void wxPrinterDCImpl::EndDoc()
{
if (m_hDC) ::EndDoc((HDC) m_hDC);
}
-void wxPrinterDC::StartPage()
+void wxPrinterDCImpl::StartPage()
{
if (m_hDC)
::StartPage((HDC) m_hDC);
}
-void wxPrinterDC::EndPage()
+void wxPrinterDCImpl::EndPage()
{
if (m_hDC)
::EndPage((HDC) m_hDC);
}
+
+wxRect wxPrinterDCImpl::GetPaperRect() const
+
+{
+ if (!IsOk()) return wxRect(0, 0, 0, 0);
+ int w = ::GetDeviceCaps((HDC) m_hDC, PHYSICALWIDTH);
+ int h = ::GetDeviceCaps((HDC) m_hDC, PHYSICALHEIGHT);
+ int x = -::GetDeviceCaps((HDC) m_hDC, PHYSICALOFFSETX);
+ int y = -::GetDeviceCaps((HDC) m_hDC, PHYSICALOFFSETY);
+ return wxRect(x, y, w, h);
+}
+
+
+#if !wxUSE_PS_PRINTING
+
// Returns default device and port names
static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName)
{
- deviceName = "";
+ deviceName.clear();
LPDEVNAMES lpDevNames;
- LPSTR lpszDriverName;
- LPSTR lpszDeviceName;
- LPSTR lpszPortName;
+ LPTSTR lpszDeviceName;
+ LPTSTR lpszPortName;
PRINTDLG pd;
// Cygwin has trouble believing PRINTDLG is 66 bytes - thinks it is 68
#ifdef __GNUWIN32__
+ memset(&pd, 0, 66);
pd.lStructSize = 66; // sizeof(PRINTDLG);
#else
+ memset(&pd, 0, sizeof(PRINTDLG));
pd.lStructSize = sizeof(PRINTDLG);
#endif
if (pd.hDevNames)
GlobalFree(pd.hDevNames);
- return FALSE;
+ return false;
}
if (pd.hDevNames)
{
lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
- lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
- lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
- lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
+ lpszDeviceName = (LPTSTR)lpDevNames + lpDevNames->wDeviceOffset;
+ lpszPortName = (LPTSTR)lpDevNames + lpDevNames->wOutputOffset;
deviceName = lpszDeviceName;
portName = lpszPortName;
GlobalFree(pd.hDevMode);
pd.hDevMode=NULL;
}
- return ( deviceName != wxT("") );
+ return ( !deviceName.empty() );
}
-#if 0
-// This uses defaults, except for orientation, so we should eliminate this function
-// and use the 2nd form (passing wxPrintData) instead.
-WXHDC wxGetPrinterDC(int orientation)
-{
- HDC hDC;
- LPDEVMODE lpDevMode = NULL;
- LPDEVNAMES lpDevNames;
- LPSTR lpszDriverName;
- LPSTR lpszDeviceName;
- LPSTR lpszPortName;
+#endif // !wxUSE_PS_PRINTING
- PRINTDLG pd;
- // __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68
-#ifdef __GNUWIN32__
- pd.lStructSize = 66; // sizeof(PRINTDLG);
-#else
- pd.lStructSize = sizeof(PRINTDLG);
-#endif
- pd.hwndOwner = (HWND)NULL;
- pd.hDevMode = NULL; // Will be created by PrintDlg
- pd.hDevNames = NULL; // Ditto
- pd.Flags = PD_RETURNDEFAULT;
- pd.nCopies = 1;
-
- if (!PrintDlg((LPPRINTDLG)&pd))
+// Gets an HDC for the specified printer configuration
+WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst)
+{
+#if wxUSE_PS_PRINTING
+ // TODO
+ wxUnusedVar(printDataConst);
+ return 0;
+#else // native Windows printing
+ wxWindowsPrintNativeData *data =
+ (wxWindowsPrintNativeData *) printDataConst.GetNativeData();
+
+ data->TransferFrom( printDataConst );
+
+ wxString deviceName = printDataConst.GetPrinterName();
+ if ( deviceName.empty() )
{
- if ( pd.hDevMode )
- GlobalFree(pd.hDevMode);
- if (pd.hDevNames)
- GlobalFree(pd.hDevNames);
-
- return(0);
+ // Retrieve the default device name
+ wxString portName;
+ if ( !wxGetDefaultDeviceName(deviceName, portName) )
+ {
+ return 0; // Could not get default device name
+ }
}
- if (!pd.hDevNames)
- {
- if ( pd.hDevMode )
- GlobalFree(pd.hDevMode);
- }
- lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
- lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
- lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
- lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
- GlobalUnlock(pd.hDevNames);
+ GlobalPtrLock lockDevMode;
+ const HGLOBAL devMode = data->GetDevMode();
+ if ( devMode )
+ lockDevMode.Init(devMode);
- if ( pd.hDevMode )
+ HDC hDC = ::CreateDC
+ (
+ NULL, // no driver name as we use device name
+ deviceName.wx_str(),
+ NULL, // unused
+ static_cast<DEVMODE *>(lockDevMode.Get())
+ );
+ if ( !hDC )
{
- lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode);
- lpDevMode->dmOrientation = orientation;
- lpDevMode->dmFields |= DM_ORIENTATION;
+ wxLogLastError(wxT("CreateDC(printer)"));
}
-#ifdef __WIN32__
- hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (DEVMODE *)lpDevMode);
-#else
- hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (LPSTR)lpDevMode);
-#endif
-
- if (pd.hDevMode && lpDevMode)
- GlobalUnlock(pd.hDevMode);
-
- if (pd.hDevNames)
- {
- GlobalFree(pd.hDevNames);
- pd.hDevNames=NULL;
- }
- if (pd.hDevMode)
- {
- GlobalFree(pd.hDevMode);
- pd.hDevMode=NULL;
- }
return (WXHDC) hDC;
+#endif // PostScript/Windows printing
}
-#endif
-
-// Gets an HDC for the specified printer configuration
-WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst)
-{
- wxPrintData printData = printDataConst;
- printData.ConvertToNative();
-
- wxChar* driverName = (wxChar*) NULL;
-
- wxString devNameStr = printData.GetPrinterName();
- wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32
-
- const wxChar* deviceName;
- if ( !devNameStr )
- deviceName = (wxChar*) NULL;
- else
- deviceName = devNameStr.c_str();
- LPDEVMODE lpDevMode = (LPDEVMODE) NULL;
+// ----------------------------------------------------------------------------
+// wxPrinterDCImpl bit blitting/bitmap drawing
+// ----------------------------------------------------------------------------
- HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();
+// helper of DoDrawBitmap() and DoBlit()
+static
+bool DrawBitmapUsingStretchDIBits(HDC hdc,
+ const wxBitmap& bmp,
+ wxCoord x, wxCoord y)
+{
+#if wxUSE_WXDIB
+ wxDIB dib(bmp);
+ bool ok = dib.IsOk();
+ if ( !ok )
+ return false;
+
+ DIBSECTION ds;
+ if ( !::GetObject(dib.GetHandle(), sizeof(ds), &ds) )
+ {
+ wxLogLastError(wxT("GetObject(DIBSECTION)"));
- if ( hDevMode )
- lpDevMode = (DEVMODE*) GlobalLock(hDevMode);
+ return false;
+ }
- if ( !devNameStr )
+ // ok, we've got all data we need, do blit it
+ if ( ::StretchDIBits
+ (
+ hdc,
+ x, y,
+ ds.dsBmih.biWidth, ds.dsBmih.biHeight,
+ 0, 0,
+ ds.dsBmih.biWidth, ds.dsBmih.biHeight,
+ ds.dsBm.bmBits,
+ (LPBITMAPINFO)&ds.dsBmih,
+ DIB_RGB_COLORS,
+ SRCCOPY
+ ) == GDI_ERROR )
{
- // Retrieve the default device name
- wxString portName;
-#ifdef __WXDEBUG__
- bool ret =
-#else // !Debug
- (void)
-#endif // Debug/Release
- wxGetDefaultDeviceName(devNameStr, portName);
-
- wxASSERT_MSG( ret, wxT("Could not get default device name.") );
+ wxLogLastError(wxT("StretchDIBits"));
- deviceName = devNameStr.c_str();
+ return false;
}
-#ifdef __WIN32__
- HDC hDC = CreateDC(driverName, deviceName, portName, (DEVMODE *) lpDevMode);
+ return true;
#else
- HDC hDC = CreateDC(driverName, deviceName, portName, (LPSTR) lpDevMode);
+ return false;
#endif
-
- if (hDevMode && lpDevMode)
- GlobalUnlock(hDevMode);
-
- return (WXHDC) hDC;
}
-// ----------------------------------------------------------------------------
-// wxPrinterDC bit blitting/bitmap drawing
-// ----------------------------------------------------------------------------
-
-void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp,
+void wxPrinterDCImpl::DoDrawBitmap(const wxBitmap& bmp,
wxCoord x, wxCoord y,
bool useMask)
{
- wxCHECK_RET( bmp.Ok(), _T("invalid bitmap in wxPrinterDC::DrawBitmap") );
+ wxCHECK_RET( bmp.IsOk(), wxT("invalid bitmap in wxPrinterDC::DrawBitmap") );
int width = bmp.GetWidth(),
height = bmp.GetHeight();
- if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB )
- {
- BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
- memset( info, 0, sizeof( BITMAPINFOHEADER ) );
-
- int iBitsSize = ((width + 3 ) & ~3 ) * height;
-
- void* bits = malloc( iBitsSize );
-
- info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
- info->bmiHeader.biWidth = width;
- info->bmiHeader.biHeight = height;
- info->bmiHeader.biPlanes = 1;
- info->bmiHeader.biBitCount = 8;
- info->bmiHeader.biCompression = BI_RGB;
-
- ScreenHDC display;
- if ( GetDIBits(display, GetHbitmapOf(bmp), 0,
- bmp.GetHeight(), bits, info,
- DIB_RGB_COLORS) )
- {
- if ( ::StretchDIBits(GetHdc(), x, y,
- width, height,
- 0 , 0, width, height,
- bits, info,
- DIB_RGB_COLORS, SRCCOPY) == GDI_ERROR )
- {
- wxLogLastError("StretchDIBits");
- }
- }
-
- free(bits);
- free(info);
- }
- else // no support for StretchDIBits()
+ if ( !(::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB) ||
+ !DrawBitmapUsingStretchDIBits(GetHdc(), bmp, x, y) )
{
+ // no support for StretchDIBits() or an error occurred if we got here
wxMemoryDC memDC;
- memDC.SelectObject(bmp);
- Blit(x, y, width, height, &memDC, 0, 0, wxCOPY, useMask);
+ memDC.SelectObjectAsSource(bmp);
+
+ GetOwner()->Blit(x, y, width, height, &memDC, 0, 0, wxCOPY, useMask);
memDC.SelectObject(wxNullBitmap);
}
}
-bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest,
+bool wxPrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
wxCoord width, wxCoord height,
wxDC *source,
- wxCoord xsrc, wxCoord ysrc,
- int rop, bool useMask)
+ wxCoord WXUNUSED(xsrc), wxCoord WXUNUSED(ysrc),
+ wxRasterOperationMode WXUNUSED(rop), bool useMask,
+ wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask))
{
- bool success = TRUE;
-
- if ( useMask )
+ wxDCImpl *impl = source->GetImpl();
+ wxMSWDCImpl *msw_impl = wxDynamicCast(impl, wxMSWDCImpl);
+ if (!msw_impl)
+ return false;
+
+ wxBitmap& bmp = msw_impl->GetSelectedBitmap();
+ wxMask *mask = useMask ? bmp.GetMask() : NULL;
+ if ( mask )
{
- // If we are printing source colours are screen colours
- // not printer colours and so we need copy the bitmap
- // pixel by pixel.
+ // If we are printing source colours are screen colours not printer
+ // colours and so we need copy the bitmap pixel by pixel.
RECT rect;
- HDC dc_src = GetHdcOf(*source);
- HDC dc_mask = ::CreateCompatibleDC(dc_src);
+ HDC dcSrc = GetHdcOf(*msw_impl);
+ MemoryHDC dcMask(dcSrc);
+ SelectInHDC selectMask(dcMask, (HBITMAP)mask->GetMaskBitmap());
- ::SelectObject(dc_mask, (HBITMAP) source->GetSelectedBitmap().GetMask()->GetMaskBitmap());
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
- COLORREF cref = ::GetPixel(dc_mask, x, y);
+ COLORREF cref = ::GetPixel(dcMask, x, y);
if (cref)
{
- HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+ HBRUSH brush = ::CreateSolidBrush(::GetPixel(dcSrc, x, y));
rect.left = xdest + x;
rect.right = rect.left + 1;
- rect.top = ydest + y;
+ rect.top = ydest + y;
rect.bottom = rect.top + 1;
::FillRect(GetHdc(), &rect, brush);
::DeleteObject(brush);
}
}
}
- ::SelectObject(dc_mask, 0);
- ::DeleteDC(dc_mask);
}
else // no mask
{
- if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB )
+ if ( !(::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB) ||
+ !DrawBitmapUsingStretchDIBits(GetHdc(), bmp, xdest, ydest) )
{
- wxBitmap& bmp = source->GetSelectedBitmap();
- int width = bmp.GetWidth(),
- height = bmp.GetHeight();
-
- BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
- int iBitsSize = ((width + 3 ) & ~3 ) * height;
-
- void* bits = malloc( iBitsSize );
-
- memset( info , 0 , sizeof( BITMAPINFOHEADER ) );
-
- info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
- info->bmiHeader.biWidth = width;
- info->bmiHeader.biHeight = height;
- info->bmiHeader.biPlanes = 1;
- info->bmiHeader.biBitCount = 8;
- info->bmiHeader.biCompression = BI_RGB;
-
- ScreenHDC display;
- if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0,
- height, bits, info, DIB_RGB_COLORS) )
- {
- wxLogLastError("GetDIBits");
-
- success = FALSE;
- }
+ // no support for StretchDIBits
- if ( success )
- {
- success = ::StretchDIBits(GetHdc(), xdest, ydest,
- width, height,
- xsrc, ysrc,
- width, height,
- bits, info ,
- DIB_RGB_COLORS,
- SRCCOPY) != GDI_ERROR;
- if ( !success )
- {
- wxLogLastError("StretchDIBits");
- }
- }
-
- free(bits);
- free(info);
- }
- else // no support for StretchDIBits
- {
- // as we are printing, source colours are screen colours not printer
- // colours and so we need copy the bitmap pixel by pixel.
- HDC dc_src = GetHdcOf(*source);
+ // as we are printing, source colours are screen colours not
+ // printer colours and so we need copy the bitmap pixel by pixel.
+ HDC dcSrc = GetHdcOf(*msw_impl);
RECT rect;
for (int y = 0; y < height; y++)
{
- // This is Stefan Csomor's optimisation, where identical adjacent
- // pixels are drawn together.
+ // optimization: draw identical adjacent pixels together.
for (int x = 0; x < width; x++)
{
- COLORREF col = ::GetPixel(dc_src, x, y);
+ COLORREF col = ::GetPixel(dcSrc, x, y);
HBRUSH brush = ::CreateSolidBrush( col );
rect.left = xdest + x;
rect.top = ydest + y;
- while( (x + 1 < width) && (::GetPixel(dc_src, x + 1, y) == col ) )
+ while( (x + 1 < width) &&
+ (::GetPixel(dcSrc, x + 1, y) == col ) )
{
++x;
}
}
}
- return success;
+ return true;
}
+
+#endif
+ // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff