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CtrlLib: PrinterJob workaround for multiple copies on faulty drivers

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git-svn-id: svn://ultimatepp.org/upp/trunk@11359 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2017-10-09 09:59:40 +00:00
parent 24ea6f1982
commit cb6ef9db05
1 changed files with 26 additions and 10 deletions
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36
uppsrc/CtrlLib/PrinterJob.cpp
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@ -49,7 +49,7 @@ PrinterJob::~PrinterJob()
bool PrinterJob::Execute0(bool dodlg)
{
pdlg = new Win32PrintDlg_;
pdlg.Create<Win32PrintDlg_>();
PRINTDLG& dlg = *pdlg;
dlg.Flags = PD_DISABLEPRINTTOFILE|PD_NOSELECTION|PD_HIDEPRINTTOFILE|PD_RETURNDEFAULT;
dlg.nFromPage = current;
@ -67,31 +67,46 @@ bool PrinterJob::Execute0(bool dodlg)
pDevMode->dmOrientation = landscape ? DMORIENT_LANDSCAPE : DMORIENT_PORTRAIT;
::GlobalUnlock(dlg.hDevMode);
}
HDC hdc;
int copies = 1;
if(dodlg) {
dlg.Flags = PD_DISABLEPRINTTOFILE|PD_NOSELECTION|PD_HIDEPRINTTOFILE|PD_RETURNDC|PD_USEDEVMODECOPIESANDCOLLATE;
dlg.Flags = PD_DISABLEPRINTTOFILE|PD_NOSELECTION|PD_HIDEPRINTTOFILE;
Vector< Ptr<Ctrl> > disabled = DisableCtrls(Ctrl::GetTopCtrls());
bool b = PrintDlg(&dlg);
EnableCtrls(disabled);
if(!b) return false;
hdc = dlg.hDC;
copies = dlg.nCopies;
dlg.nCopies = 1; // because of buggy drivers for certain printers, we need to workaround copies problem
if(dlg.hDevMode) {
DEVMODE *pDevMode = (DEVMODE*)::GlobalLock(dlg.hDevMode);
if(pDevMode->dmFields & DM_COPIES)
copies = max((WORD)pDevMode->dmCopies, (WORD)copies);
pDevMode->dmCopies = 1; // always set number of copies to 1 and deal with it by sending multiple pages to printer
::GlobalUnlock(dlg.hDevMode);
}
}
else {
HDC hdc = NULL;
if(dlg.hDevNames) {
DEVNAMES *p = (DEVNAMES *)::GlobalLock(dlg.hDevNames);
const char *driver = (const char *)p + p->wDriverOffset;
const char *device = (const char *)p + p->wDeviceOffset;
if(dlg.hDevMode) {
if(dlg.hDevMode && dlg.hDevNames) {
DEVMODE *pDevMode = (DEVMODE*)::GlobalLock(dlg.hDevMode);
hdc = CreateDC(driver, device, NULL, pDevMode);
::GlobalUnlock(dlg.hDevMode);
}
else
hdc = CreateDC(driver, device, NULL, NULL);
::GlobalUnlock(dlg.hDevNames);
}
if(dlg.hDevMode)
if(dlg.hDevMode) {
::GlobalFree(dlg.hDevMode);
if(dlg.hDevNames)
dlg.hDevMode = NULL;
}
if(dlg.hDevNames) {
::GlobalFree(dlg.hDevNames);
dlg.hDevNames = NULL;
}
if(hdc) {
draw = new PrintDraw(hdc, Nvl(name, Ctrl::GetAppName()));
page.Clear();
@ -99,8 +114,9 @@ bool PrinterJob::Execute0(bool dodlg)
dlg.nFromPage = dlg.nMinPage;
dlg.nToPage = dlg.nMaxPage;
}
for(int i = dlg.nFromPage - 1; i <= dlg.nToPage - 1; i++)
page.Add(i);
for(int n = 0; n < copies; n++)
for(int i = dlg.nFromPage - 1; i <= dlg.nToPage - 1; i++)
page.Add(i);
return true;
}
return false;