/////////////////////////////////////////////////////////////////////////////
-// 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
-#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/msw/private.h"
#include "wx/dcprint.h"
#include "math.h"
-#include "fstream.h"
-
-#include <windows.h>
-#if wxUSE_COMMON_DIALOGS
-#include <commdlg.h>
+#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
+ #include <commdlg.h>
#endif
#ifndef __WIN32__
-#include <print.h>
#endif
-#ifdef DrawText
-#undef DrawText
+// mingw32 defines GDI_ERROR incorrectly
+#ifdef __GNUWIN32__
+ #undef GDI_ERROR
+ #define GDI_ERROR ((int)-1)
#endif
-#ifdef GetCharWidth
-#undef GetCharWidth
-#endif
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
-#ifdef StartDoc
-#undef StartDoc
-#endif
-
-#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxPrinterDC, wxDC)
-#endif
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxPrinterDC construction
+// ----------------------------------------------------------------------------
+
+// This form is deprecated
wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation)
{
- m_isInteractive = interactive;
+ m_isInteractive = interactive;
- if (!file.IsNull() && file != "")
- m_filename = file;
+ if ( !!file )
+ m_printData.SetFilename(file);
#if wxUSE_COMMON_DIALOGS
- if (interactive)
- {
- PRINTDLG pd;
-
- pd.lStructSize = sizeof( PRINTDLG );
- pd.hwndOwner=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 )
- {
- m_hDC = (WXHDC) pd.hDC;
- m_ok = TRUE;
- }
- else
- {
- m_ok = FALSE;
- return;
- }
-
-// m_dontDelete = TRUE;
- }
- else
-#endif
- if ((!driver_name.IsNull() && driver_name != "") &&
- (!device_name.IsNull() && device_name != "") &&
- (!file.IsNull() && file != ""))
- {
- m_hDC = (WXHDC) CreateDC((char *) (const char *) driver_name, (char *) (const char *) device_name, (char *) (const char *) file, NULL);
- m_ok = m_hDC ? TRUE: FALSE;
- }
- else
- {
- m_hDC = wxGetPrinterDC(orientation);
- m_ok = m_hDC ? TRUE: FALSE;
- }
-
- if (m_hDC)
- {
-// int width = GetDeviceCaps(m_hDC, VERTRES);
-// int height = GetDeviceCaps(m_hDC, HORZRES);
- SetMapMode(MM_TEXT);
- }
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
+ 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 )
+ {
+ 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("")))
+ {
+ m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL);
+ m_ok = m_hDC ? TRUE: FALSE;
+ }
+ else
+ {
+ 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);
}
+wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
+{
+ m_printData = 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);
+}
+
+
wxPrinterDC::wxPrinterDC(WXHDC theDC)
{
- m_isInteractive = FALSE;
-
- m_hDC = theDC;
- m_ok = TRUE;
- if (m_hDC)
- {
-// int width = GetDeviceCaps(m_hDC, VERTRES);
-// int height = GetDeviceCaps(m_hDC, HORZRES);
- SetMapMode(MM_TEXT);
- }
- SetBrush(*wxBLACK_BRUSH);
- SetPen(*wxBLACK_PEN);
+ m_isInteractive = FALSE;
+
+ m_hDC = theDC;
+ m_ok = TRUE;
+ 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()
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxPrinterDC {Start/End}{Page/Doc} methods
+// ----------------------------------------------------------------------------
+
+bool wxPrinterDC::StartDoc(const wxString& message)
+{
+ DOCINFO docinfo;
+ docinfo.cbSize = sizeof(DOCINFO);
+ docinfo.lpszDocName = (const wxChar*)message;
+
+ wxString filename(m_printData.GetFilename());
+
+ if (filename.IsEmpty())
+ docinfo.lpszOutput = NULL;
+ else
+ docinfo.lpszOutput = (const wxChar *) filename;
+
+#if defined(__WIN95__)
+ docinfo.lpszDatatype = NULL;
+ docinfo.fwType = 0;
+#endif
+
+ if (!m_hDC)
+ return FALSE;
+
+ int ret = ::StartDoc(GetHdc(), &docinfo);
+
+#ifndef __WIN16__
+ if (ret <= 0)
+ {
+ DWORD lastError = GetLastError();
+ wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError);
+ }
+#endif
+
+ return (ret > 0);
+}
+
+void wxPrinterDC::EndDoc()
+{
+ if (m_hDC) ::EndDoc((HDC) m_hDC);
+}
+
+void wxPrinterDC::StartPage()
+{
+ if (m_hDC)
+ ::StartPage((HDC) m_hDC);
}
-wxPrinterDC::~wxPrinterDC(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 = "";
+
+ LPDEVNAMES lpDevNames;
+ LPSTR lpszDriverName;
+ LPSTR lpszDeviceName;
+ LPSTR lpszPortName;
+
+ PRINTDLG pd;
+
+ // Cygwin 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))
+ {
+ 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;
+
+ deviceName = lpszDeviceName;
+ portName = lpszPortName;
+
+ GlobalUnlock(pd.hDevNames);
+ GlobalFree(pd.hDevNames);
+ pd.hDevNames=NULL;
+ }
+
+ if (pd.hDevMode)
+ {
+ GlobalFree(pd.hDevMode);
+ pd.hDevMode=NULL;
+ }
+ return ( deviceName != wxT("") );
}
+#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;
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
if (pd.hDevNames)
{
- GlobalFree(pd.hDevNames);
- pd.hDevNames=NULL;
+ GlobalFree(pd.hDevNames);
+ pd.hDevNames=NULL;
}
if (pd.hDevMode)
{
}
return (WXHDC) hDC;
}
+#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;
+
+ HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();
+
+ if ( hDevMode )
+ lpDevMode = (DEVMODE*) GlobalLock(hDevMode);
+
+ if ( !devNameStr )
+ {
+ // 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.") );
+
+ 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
+
+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 )
+ {
+ 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()
+ {
+ 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 rop, bool useMask)
+{
+ 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();
+
+ 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;
+ }
+
+ 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);
+ RECT rect;
+ for (int y = 0; y < height; y++)
+ {
+ // This is Stefan Csomor's optimisation, where identical adjacent
+ // pixels are drawn 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;
+}
projects / wxWidgets.git / blobdiff