void StatusUpdatePrintPage(int iPageNum)
{
WCHAR tch[32] = { L'\0' };
FormatString(tch,COUNTOF(tch),IDS_PRINTFILE,iPageNum);
StatusSetText(g_hwndStatus,255,tch);
StatusSetSimple(g_hwndStatus,TRUE);
InvalidateRect(g_hwndStatus,nullptr,TRUE);
UpdateWindow(g_hwndStatus);
}
void StatusUpdatePrintPage(int iPageNum)
{
WCHAR tch[32];
FormatString(tch,COUNTOF(tch),IDS_PRINTFILE,iPageNum);
StatusSetText(hwndStatus,255,tch);
StatusSetSimple(hwndStatus,TRUE);
InvalidateRect(hwndStatus,NULL,TRUE);
UpdateWindow(hwndStatus);
}
extern "C" BOOL EditPrint(HWND hwnd,LPCWSTR pszDocTitle,LPCWSTR pszPageFormat)
{
// Don't print empty documents
if (SendMessage(hwnd,SCI_GETLENGTH,0,0) == 0) {
MsgBox(MBWARN,IDS_PRINT_EMPTY);
return TRUE;
}
int startPos;
int endPos;
HDC hdc;
RECT rectMargins;
RECT rectPhysMargins;
RECT rectSetup;
POINT ptPage;
POINT ptDpi;
//RECT rectSetup;
TEXTMETRIC tm;
int headerLineHeight;
HFONT fontHeader;
int footerLineHeight;
HFONT fontFooter;
WCHAR dateString[MIDSZ_BUFFER] = { L'\0' };
DOCINFO di = {sizeof(DOCINFO), nullptr, nullptr, nullptr, 0};
int lengthDoc;
int lengthDocMax;
int lengthPrinted;
struct Sci_RangeToFormat frPrint;
int pageNum;
BOOL printPage;
WCHAR pageString[32] = { L'\0' };
HPEN pen;
HPEN penOld;
PRINTDLG pdlg = { sizeof(PRINTDLG), nullptr, nullptr, nullptr, nullptr,
0, 0, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
pdlg.hwndOwner = GetParent(hwnd);
pdlg.hInstance = g_hInstance;
pdlg.Flags = PD_USEDEVMODECOPIES | PD_ALLPAGES | PD_RETURNDC;
pdlg.nFromPage = 1;
pdlg.nToPage = 1;
pdlg.nMinPage = 1;
pdlg.nMaxPage = 0xffffU;
pdlg.nCopies = 1;
pdlg.hDC = nullptr;
pdlg.hDevMode = hDevMode;
pdlg.hDevNames = hDevNames;
startPos = (int)SendMessage(hwnd,SCI_GETSELECTIONSTART,0,0);
endPos = (int)SendMessage(hwnd,SCI_GETSELECTIONEND,0,0);
if (startPos == endPos) {
pdlg.Flags |= PD_NOSELECTION;
} else {
pdlg.Flags |= PD_SELECTION;
}
// |= 0 - Don't display dialog box, just use the default printer and options
pdlg.Flags |= (flagPrintFileAndLeave == 1) ? PD_RETURNDEFAULT : 0;
if (!PrintDlg(&pdlg)) {
return TRUE; // False means error...
}
hDevMode = pdlg.hDevMode;
hDevNames = pdlg.hDevNames;
hdc = pdlg.hDC;
// Get printer resolution
ptDpi.x = GetDeviceCaps(hdc, LOGPIXELSX); // dpi in X direction
ptDpi.y = GetDeviceCaps(hdc, LOGPIXELSY); // dpi in Y direction
// Start by getting the physical page size (in device units).
ptPage.x = GetDeviceCaps(hdc, PHYSICALWIDTH); // device units
ptPage.y = GetDeviceCaps(hdc, PHYSICALHEIGHT); // device units
// Get the dimensions of the unprintable
// part of the page (in device units).
rectPhysMargins.left = GetDeviceCaps(hdc, PHYSICALOFFSETX);
rectPhysMargins.top = GetDeviceCaps(hdc, PHYSICALOFFSETY);
// To get the right and lower unprintable area,
// we take the entire width and height of the paper and
// subtract everything else.
rectPhysMargins.right = ptPage.x // total paper width
- GetDeviceCaps(hdc, HORZRES) // printable width
- rectPhysMargins.left; // left unprintable margin
rectPhysMargins.bottom = ptPage.y // total paper height
- GetDeviceCaps(hdc, VERTRES) // printable height
- rectPhysMargins.top; // right unprintable margin
// At this point, rectPhysMargins contains the widths of the
// unprintable regions on all four sides of the page in device units.
// Take in account the page setup given by the user (if one value is not null)
if (pagesetupMargin.left != 0 || pagesetupMargin.right != 0 ||
pagesetupMargin.top != 0 || pagesetupMargin.bottom != 0) {
// Convert the hundredths of millimeters (HiMetric) or
// thousandths of inches (HiEnglish) margin values
// from the Page Setup dialog to device units.
// (There are 2540 hundredths of a mm in an inch.)
WCHAR localeInfo[3];
GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_IMEASURE, localeInfo, 3);
if (localeInfo[0] == L'0') { // Metric system. L'1' is US System
rectSetup.left = MulDiv (pagesetupMargin.left, ptDpi.x, 2540);
rectSetup.top = MulDiv (pagesetupMargin.top, ptDpi.y, 2540);
rectSetup.right = MulDiv(pagesetupMargin.right, ptDpi.x, 2540);
rectSetup.bottom = MulDiv(pagesetupMargin.bottom, ptDpi.y, 2540);
} else {
rectSetup.left = MulDiv(pagesetupMargin.left, ptDpi.x, 1000);
rectSetup.top = MulDiv(pagesetupMargin.top, ptDpi.y, 1000);
rectSetup.right = MulDiv(pagesetupMargin.right, ptDpi.x, 1000);
rectSetup.bottom = MulDiv(pagesetupMargin.bottom, ptDpi.y, 1000);
}
// Dont reduce margins below the minimum printable area
rectMargins.left = max(rectPhysMargins.left, rectSetup.left);
rectMargins.top = max(rectPhysMargins.top, rectSetup.top);
rectMargins.right = max(rectPhysMargins.right, rectSetup.right);
rectMargins.bottom = max(rectPhysMargins.bottom, rectSetup.bottom);
} else {
rectMargins.left = rectPhysMargins.left;
rectMargins.top = rectPhysMargins.top;
rectMargins.right = rectPhysMargins.right;
rectMargins.bottom = rectPhysMargins.bottom;
}
// rectMargins now contains the values used to shrink the printable
// area of the page.
// Convert device coordinates into logical coordinates
DPtoLP(hdc, (LPPOINT)&rectMargins, 2);
DPtoLP(hdc, (LPPOINT)&rectPhysMargins, 2);
// Convert page size to logical units and we're done!
DPtoLP(hdc, (LPPOINT) &ptPage, 1);
headerLineHeight = MulDiv(8,ptDpi.y, 72);
fontHeader = CreateFont(headerLineHeight,
0, 0, 0,
FW_BOLD,
0,
0,
0, 0, 0,
0, 0, 0,
L"Arial");
SelectObject(hdc, fontHeader);
GetTextMetrics(hdc, &tm);
headerLineHeight = tm.tmHeight + tm.tmExternalLeading;
if (iPrintHeader == 3)
headerLineHeight = 0;
footerLineHeight = MulDiv(7,ptDpi.y, 72);
fontFooter = CreateFont(footerLineHeight,
0, 0, 0,
FW_NORMAL,
0,
0,
0, 0, 0,
0, 0, 0,
L"Arial");
SelectObject(hdc, fontFooter);
GetTextMetrics(hdc, &tm);
footerLineHeight = tm.tmHeight + tm.tmExternalLeading;
if (iPrintFooter == 1)
footerLineHeight = 0;
di.lpszDocName = pszDocTitle;
di.lpszOutput = nullptr;
di.lpszDatatype = nullptr;
di.fwType = 0;
if (StartDoc(hdc, &di) < 0) {
DeleteDC(hdc);
if (fontHeader)
DeleteObject(fontHeader);
if (fontFooter)
DeleteObject(fontFooter);
return FALSE;
}
// Get current date...
SYSTEMTIME st;
GetLocalTime(&st);
GetDateFormat(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&st,nullptr,dateString,MIDSZ_BUFFER);
// Get current time...
if (iPrintHeader == 0)
{
WCHAR timeString[SMALL_BUFFER] = { L'\0' };
GetTimeFormat(LOCALE_USER_DEFAULT,TIME_NOSECONDS,&st,nullptr,timeString,SMALL_BUFFER);
StringCchCat(dateString,COUNTOF(dateString),L" ");
StringCchCat(dateString,COUNTOF(dateString),timeString);
}
// Set print color mode
int printColorModes[5] = {
SC_PRINT_NORMAL,
SC_PRINT_INVERTLIGHT,
SC_PRINT_BLACKONWHITE,
SC_PRINT_COLOURONWHITE,
SC_PRINT_COLOURONWHITEDEFAULTBG };
SendMessage(hwnd,SCI_SETPRINTCOLOURMODE,printColorModes[iPrintColor],0);
// Set print zoom...
SendMessage(hwnd,SCI_SETPRINTMAGNIFICATION,(WPARAM)iPrintZoom,0);
lengthDoc = (int)SendMessage(hwnd,SCI_GETLENGTH,0,0);
lengthDocMax = lengthDoc;
lengthPrinted = 0;
// Requested to print selection
if (pdlg.Flags & PD_SELECTION) {
if (startPos > endPos) {
lengthPrinted = endPos;
lengthDoc = startPos;
} else {
lengthPrinted = startPos;
lengthDoc = endPos;
}
if (lengthPrinted < 0)
lengthPrinted = 0;
if (lengthDoc > lengthDocMax)
lengthDoc = lengthDocMax;
}
// We must substract the physical margins from the printable area
frPrint.hdc = hdc;
frPrint.hdcTarget = hdc;
frPrint.rc.left = rectMargins.left - rectPhysMargins.left;
frPrint.rc.top = rectMargins.top - rectPhysMargins.top;
frPrint.rc.right = ptPage.x - rectMargins.right - rectPhysMargins.left;
frPrint.rc.bottom = ptPage.y - rectMargins.bottom - rectPhysMargins.top;
frPrint.rcPage.left = 0;
frPrint.rcPage.top = 0;
frPrint.rcPage.right = ptPage.x - rectPhysMargins.left - rectPhysMargins.right - 1;
frPrint.rcPage.bottom = ptPage.y - rectPhysMargins.top - rectPhysMargins.bottom - 1;
frPrint.rc.top += headerLineHeight + headerLineHeight / 2;
frPrint.rc.bottom -= footerLineHeight + footerLineHeight / 2;
// Print each page
pageNum = 1;
while (lengthPrinted < lengthDoc) {
printPage = (!(pdlg.Flags & PD_PAGENUMS) ||
(pageNum >= pdlg.nFromPage) && (pageNum <= pdlg.nToPage));
StringCchPrintf(pageString,COUNTOF(pageString),pszPageFormat,pageNum);
if (printPage) {
// Show wait cursor...
SendMessage(g_hwndEdit, SCI_SETCURSOR, (WPARAM)SC_CURSORWAIT, 0);
// Display current page number in Statusbar
StatusUpdatePrintPage(pageNum);
StartPage(hdc);
SetTextColor(hdc, RGB(0,0,0));
SetBkColor(hdc, RGB(0xFF, 0xFF, 0xFF));
SelectObject(hdc, fontHeader);
UINT ta = SetTextAlign(hdc, TA_BOTTOM);
RECT rcw = {frPrint.rc.left, frPrint.rc.top - headerLineHeight - headerLineHeight / 2,
frPrint.rc.right, frPrint.rc.top - headerLineHeight / 2};
rcw.bottom = rcw.top + headerLineHeight;
if (iPrintHeader < 3)
{
ExtTextOut(hdc, frPrint.rc.left + 5, frPrint.rc.top - headerLineHeight / 2,
/*ETO_OPAQUE*/0, &rcw, pszDocTitle,
lstrlen(pszDocTitle), nullptr);
}
// Print date in header
if (iPrintHeader == 0 || iPrintHeader == 1)
{
SIZE sizeInfo;
SelectObject(hdc,fontFooter);
GetTextExtentPoint32(hdc,dateString,StringCchLenW(dateString,COUNTOF(dateString)),&sizeInfo);
ExtTextOut(hdc, frPrint.rc.right - 5 - sizeInfo.cx, frPrint.rc.top - headerLineHeight / 2,
/*ETO_OPAQUE*/0, &rcw, dateString,
StringCchLenW(dateString,COUNTOF(dateString)), nullptr);
}
if (iPrintHeader < 3)
{
SetTextAlign(hdc, ta);
pen = CreatePen(0, 1, RGB(0,0,0));
penOld = (HPEN)SelectObject(hdc, pen);
MoveToEx(hdc, frPrint.rc.left, frPrint.rc.top - headerLineHeight / 4, nullptr);
LineTo(hdc, frPrint.rc.right, frPrint.rc.top - headerLineHeight / 4);
SelectObject(hdc, penOld);
DeleteObject(pen);
}
}
frPrint.chrg.cpMin = lengthPrinted;
frPrint.chrg.cpMax = lengthDoc;
lengthPrinted = (int)SendMessage(hwnd, SCI_FORMATRANGE, printPage, (LPARAM)&frPrint);
if (printPage) {
SetTextColor(hdc, RGB(0,0,0));
SetBkColor(hdc, RGB(0xFF, 0xFF, 0xFF));
SelectObject(hdc, fontFooter);
UINT ta = SetTextAlign(hdc, TA_TOP);
RECT rcw = {frPrint.rc.left, frPrint.rc.bottom + footerLineHeight / 2,
frPrint.rc.right, frPrint.rc.bottom + footerLineHeight + footerLineHeight / 2};
if (iPrintFooter == 0)
{
SIZE sizeFooter;
GetTextExtentPoint32(hdc,pageString,StringCchLenW(pageString,COUNTOF(pageString)),&sizeFooter);
ExtTextOut(hdc, frPrint.rc.right - 5 - sizeFooter.cx, frPrint.rc.bottom + footerLineHeight / 2,
/*ETO_OPAQUE*/0, &rcw, pageString,
StringCchLenW(pageString,COUNTOF(pageString)), nullptr);
SetTextAlign(hdc, ta);
pen = ::CreatePen(0, 1, RGB(0,0,0));
penOld = (HPEN)SelectObject(hdc, pen);
SetBkColor(hdc, RGB(0,0,0));
MoveToEx(hdc, frPrint.rc.left, frPrint.rc.bottom + footerLineHeight / 4, nullptr);
LineTo(hdc, frPrint.rc.right, frPrint.rc.bottom + footerLineHeight / 4);
SelectObject(hdc, penOld);
DeleteObject(pen);
}
EndPage(hdc);
}
pageNum++;
if ((pdlg.Flags & PD_PAGENUMS) && (pageNum > pdlg.nToPage))
break;
}
SendMessage(hwnd,SCI_FORMATRANGE, FALSE, 0);
EndDoc(hdc);
DeleteDC(hdc);
if (fontHeader)
DeleteObject(fontHeader);
if (fontFooter)
DeleteObject(fontFooter);
// Reset Statusbar to default mode
StatusSetSimple(g_hwndStatus,FALSE);
// Remove wait cursor...
{ POINT pt; SendMessage(g_hwndEdit, SCI_SETCURSOR, (WPARAM)SC_CURSORNORMAL, 0); GetCursorPos(&pt); SetCursorPos(pt.x, pt.y); }
return TRUE;
}
