/////////////////////////////////////////////////////////////////////////////
-// Name: dcprint.cpp
+// Name: src/msw/dcprint.cpp
// Purpose: wxPrinterDC class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "dcprint.h"
+ #pragma implementation "dcprint.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/log.h"
+ #include "wx/window.h"
+ #include "wx/dcmemory.h"
#endif
-#include "wx/string.h"
-#include "wx/log.h"
-#include "wx/window.h"
+#if wxUSE_PRINTING_ARCHITECTURE
+
#include "wx/msw/private.h"
#include "wx/dcprint.h"
#include "math.h"
-#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
-#include <commdlg.h>
+#if wxUSE_COMMON_DIALOGS
+ #include <commdlg.h>
#endif
#ifndef __WIN32__
-#include <print.h>
#endif
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxPrinterDC, wxDC)
+// mingw32 defines GDI_ERROR incorrectly
+#ifdef __GNUWIN32__
+ #undef GDI_ERROR
+ #define GDI_ERROR ((int)-1)
#endif
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrinterDC, wxDC)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxPrinterDC construction
+// ----------------------------------------------------------------------------
+
// 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,
+ int orientation)
{
m_isInteractive = interactive;
-
- if (!file.IsNull() && file != _T(""))
+
+ 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
- if ((!driver_name.IsNull() && driver_name != _T("")) &&
- (!device_name.IsNull() && device_name != _T("")) &&
- (!file.IsNull() && file != _T("")))
+#endif // wxUSE_COMMON_DIALOGS
+ {
+ 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, device_name, file, 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();
}
wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
m_isInteractive = FALSE;
m_hDC = wxGetPrinterDC(printData);
- m_ok = (m_hDC != 0);
-
- if (m_hDC)
- SetMapMode(wxMM_TEXT);
-
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
+ m_ok = m_hDC != 0;
+ m_bOwnsDC = TRUE;
+
+ Init();
}
-wxPrinterDC::wxPrinterDC(WXHDC theDC)
+wxPrinterDC::wxPrinterDC(WXHDC dc)
{
m_isInteractive = FALSE;
-
- m_hDC = theDC;
+
+ m_hDC = dc;
+ m_bOwnsDC = TRUE;
m_ok = TRUE;
- if (m_hDC)
+}
+
+void wxPrinterDC::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);
}
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
}
-wxPrinterDC::~wxPrinterDC(void)
-{
-}
+// ----------------------------------------------------------------------------
+// wxPrinterDC {Start/End}{Page/Doc} methods
+// ----------------------------------------------------------------------------
bool wxPrinterDC::StartDoc(const wxString& message)
{
docinfo.lpszDatatype = NULL;
docinfo.fwType = 0;
#endif
-
+
if (!m_hDC)
return FALSE;
-
- int ret =
-#ifndef __WIN32__
- ::StartDoc((HDC) m_hDC, &docinfo);
-#else
-#ifdef UNICODE
- ::StartDocW((HDC) m_hDC, &docinfo);
-#else
-#ifdef __TWIN32__
- ::StartDoc((HDC) m_hDC, &docinfo);
-#else
- ::StartDocA((HDC) m_hDC, &docinfo);
-#endif
-#endif
-#endif
-
+
+ int ret = ::StartDoc(GetHdc(), &docinfo);
+
#ifndef __WIN16__
if (ret <= 0)
{
DWORD lastError = GetLastError();
- wxLogDebug(_T("wxDC::StartDoc failed with error: %d\n"), lastError);
+ wxLogDebug(wxT("wxDC::StartDoc failed with error: %ld\n"), lastError);
}
#endif
-
+
return (ret > 0);
}
-void wxPrinterDC::EndDoc(void)
+void wxPrinterDC::EndDoc()
{
if (m_hDC) ::EndDoc((HDC) m_hDC);
}
-void wxPrinterDC::StartPage(void)
+void wxPrinterDC::StartPage()
{
if (m_hDC)
::StartPage((HDC) m_hDC);
}
-void wxPrinterDC::EndPage(void)
+void wxPrinterDC::EndPage()
{
if (m_hDC)
::EndPage((HDC) m_hDC);
// 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 lpszDriverName;
+ 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
pd.hDevNames = NULL; // Ditto
pd.Flags = PD_RETURNDEFAULT;
pd.nCopies = 1;
-
+
if (!PrintDlg((LPPRINTDLG)&pd))
{
if ( pd.hDevMode )
GlobalFree(pd.hDevMode);
if (pd.hDevNames)
GlobalFree(pd.hDevNames);
-
+
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;
- GlobalUnlock(pd.hDevNames);
- GlobalFree(pd.hDevNames);
- pd.hDevNames=NULL;
+ lpszDriverName = (LPTSTR)lpDevNames + lpDevNames->wDriverOffset;
+ lpszDeviceName = (LPTSTR)lpDevNames + lpDevNames->wDeviceOffset;
+ lpszPortName = (LPTSTR)lpDevNames + lpDevNames->wOutputOffset;
deviceName = lpszDeviceName;
portName = lpszPortName;
+
+ GlobalUnlock(pd.hDevNames);
+ GlobalFree(pd.hDevNames);
+ pd.hDevNames=NULL;
}
-
+
if (pd.hDevMode)
{
GlobalFree(pd.hDevMode);
pd.hDevMode=NULL;
}
- return ( deviceName != _T("") );
+ return ( deviceName != wxT("") );
}
#if 0
LPSTR lpszDriverName;
LPSTR lpszDeviceName;
LPSTR lpszPortName;
-
+
PRINTDLG pd;
// __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68
#ifdef __GNUWIN32__
pd.hDevNames = NULL; // Ditto
pd.Flags = PD_RETURNDEFAULT;
pd.nCopies = 1;
-
+
if (!PrintDlg((LPPRINTDLG)&pd))
{
if ( pd.hDevMode )
GlobalFree(pd.hDevMode);
if (pd.hDevNames)
GlobalFree(pd.hDevNames);
-
+
return(0);
}
-
+
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);
-
+
if ( pd.hDevMode )
{
lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode);
lpDevMode->dmOrientation = orientation;
lpDevMode->dmFields |= DM_ORIENTATION;
}
-
+
#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);
}
return (WXHDC) hDC;
}
-#endif
+#endif // 0
// 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* deviceName;
wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32
-
- if (devNameStr == _T(""))
+
+ const wxChar* deviceName;
+ if ( !devNameStr )
deviceName = (wxChar*) NULL;
else
- deviceName = WXSTRINGCAST devNameStr;
+ deviceName = devNameStr.c_str();
LPDEVMODE lpDevMode = (LPDEVMODE) NULL;
- HGLOBAL hDevMode = (HGLOBAL) printData.GetNativeData();
+ HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();
if ( hDevMode )
lpDevMode = (DEVMODE*) GlobalLock(hDevMode);
- if (devNameStr == _T(""))
+ if ( !devNameStr )
{
// Retrieve the default device name
wxString portName;
- bool ret = wxGetDefaultDeviceName(devNameStr, portName);
+#ifdef __WXDEBUG__
+ bool ret =
+#else // !Debug
+ (void)
+#endif // Debug/Release
+ wxGetDefaultDeviceName(devNameStr, portName);
- wxASSERT_MSG( ret, _T("Could not get default device name.") );
+ wxASSERT_MSG( ret, wxT("Could not get default device name.") );
- deviceName = WXSTRINGCAST devNameStr;
+ deviceName = devNameStr.c_str();
}
-
+
#ifdef __WIN32__
HDC hDC = CreateDC(driverName, deviceName, portName, (DEVMODE *) lpDevMode);
#else
HDC hDC = CreateDC(driverName, deviceName, portName, (LPSTR) lpDevMode);
#endif
-
+
if (hDevMode && lpDevMode)
GlobalUnlock(hDevMode);
-
+
return (WXHDC) hDC;
}
+// ----------------------------------------------------------------------------
+// wxPrinterDC bit blitting/bitmap drawing
+// ----------------------------------------------------------------------------
+
+// Win16 doesn't define GDI_ERROR.
+#ifndef GDI_ERROR
+#define GDI_ERROR -1
+#endif
+
+// Just in case we want to go back to using 8 bits for
+// any reason: set this to 0 for 8 bits.
+#define wxUSE_DRAWBITMAP_24BITS 1
+
+void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp,
+ wxCoord x, wxCoord y,
+ bool useMask)
+{
+ wxCHECK_RET( bmp.Ok(), _T("invalid bitmap in wxPrinterDC::DrawBitmap") );
+
+ int width = bmp.GetWidth(),
+ height = bmp.GetHeight();
+
+ if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB )
+ {
+#if wxUSE_DIB_FOR_BITMAP
+ if ( bmp.IsDIB() )
+ {
+ DIBSECTION dib;
+ if ( ::GetObject(GetHbitmapOf(bmp),
+ sizeof(dib),
+ &dib) == sizeof(dib) )
+ {
+ if ( ::StretchDIBits
+ (
+ GetHdc(),
+ x, y,
+ width, height,
+ 0, 0,
+ width, height,
+ dib.dsBm.bmBits,
+ (LPBITMAPINFO)&dib.dsBmih,
+ DIB_RGB_COLORS,
+ SRCCOPY
+ ) == GDI_ERROR )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
+ }
+ else
+ {
+ wxLogLastError(wxT("GetObject"));
+ }
+ }
+ else
+#endif // wxUSE_DIB_FOR_BITMAP
+ {
+ BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
+ memset( info, 0, sizeof( BITMAPINFOHEADER ) );
+
+#if wxUSE_DRAWBITMAP_24BITS
+ int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height;
+#else
+ int iBitsSize = ((width + 3 ) & ~3 ) * height ;
+#endif
+
+ void* bits = malloc( iBitsSize );
+
+ info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
+ info->bmiHeader.biWidth = width;
+ info->bmiHeader.biHeight = height;
+ info->bmiHeader.biPlanes = 1;
+#if wxUSE_DRAWBITMAP_24BITS
+ info->bmiHeader.biBitCount = 24;
+#else
+ info->bmiHeader.biBitCount = 8;
+#endif
+ 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(wxT("StretchDIBits"));
+ }
+ }
+
+ free(bits);
+ free(info);
+ }
+ }
+ else // no support for StretchDIBits()
+ {
+ wxMemoryDC memDC;
+ memDC.SelectObject(bmp);
+
+ Blit(x, y, width, height, &memDC, 0, 0, wxCOPY, useMask);
+
+ memDC.SelectObject(wxNullBitmap);
+ }
+}
+
+bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ int WXUNUSED(rop), bool useMask,
+ wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask))
+{
+ bool success = TRUE;
+
+ if ( useMask )
+ {
+ // 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);
+
+ ::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);
+ if (cref)
+ {
+ HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+ rect.left = xdest + x;
+ rect.right = rect.left + 1;
+ 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 )
+ {
+ wxBitmap& bmp = source->GetSelectedBitmap();
+ int width = bmp.GetWidth(),
+ height = bmp.GetHeight();
+#if wxUSE_DIB_FOR_BITMAP
+ if ( bmp.IsDIB() )
+ {
+ DIBSECTION dib;
+ if( ::GetObject(GetHbitmapOf(bmp),
+ sizeof(dib),
+ &dib) == sizeof(dib) )
+ {
+ if ( ::StretchDIBits
+ (
+ GetHdc(),
+ xdest, ydest,
+ width, height,
+ xsrc, ysrc,
+ width, height,
+ dib.dsBm.bmBits,
+ (LPBITMAPINFO)&dib.dsBmih,
+ DIB_RGB_COLORS,
+ SRCCOPY
+ ) == GDI_ERROR )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
+ }
+ else
+ {
+ wxLogLastError(wxT("GetObject"));
+ }
+ }
+ else
+#endif // wxUSE_DIB_FOR_BITMAP
+ {
+ BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
+#if wxUSE_DRAWBITMAP_24BITS
+ int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height;
+#else
+ int iBitsSize = ((width + 3 ) & ~3 ) * height ;
+#endif
+
+ 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;
+#if wxUSE_DRAWBITMAP_24BITS
+ info->bmiHeader.biBitCount = 24;
+#else
+ info->bmiHeader.biBitCount = 8;
+#endif
+ info->bmiHeader.biCompression = BI_RGB;
+
+ ScreenHDC display;
+ if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0,
+ height, bits, info, DIB_RGB_COLORS) )
+ {
+ wxLogLastError(wxT("GetDIBits"));
+
+ success = FALSE;
+ }
+
+ if ( success )
+ {
+ success = ::StretchDIBits(GetHdc(), xdest, ydest,
+ width, height,
+ xsrc, ysrc,
+ width, height,
+ bits, info ,
+ DIB_RGB_COLORS,
+ SRCCOPY) != GDI_ERROR;
+ if ( !success )
+ {
+ wxLogLastError(wxT("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);
+ RECT rect;
+ for (int y = 0; y < height; y++)
+ {
+ // optimization: draw identical adjacent pixels together.
+ for (int x = 0; x < width; x++)
+ {
+ COLORREF col = ::GetPixel(dc_src, 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 ) )
+ {
+ ++x;
+ }
+ rect.right = xdest + x + 1;
+ rect.bottom = rect.top + 1;
+ ::FillRect((HDC) m_hDC, &rect, brush);
+ ::DeleteObject(brush);
+ }
+ }
+ }
+ }
+
+ return success;
+}
+
+#endif
+ // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff