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Added sanity check to public method. Set offset to first page in header.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21754 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer
2007-07-30 18:19:56 +00:00
parent 820f5fa5a5
commit dc5219b081
1 changed files with 7 additions and 2 deletions
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src/kits/interface/PrintJob.cpp
+7 -2
View File
@@ -525,6 +525,9 @@ BPrintJob::CanContinue()
void void
BPrintJob::DrawView(BView *view, BRect rect, BPoint where) BPrintJob::DrawView(BView *view, BRect rect, BPoint where)
{ {
if (fSpoolFile == NULL)
return;
if (view == NULL) if (view == NULL)
return; return;
@@ -718,6 +721,10 @@ BPrintJob::NewPage()
// write page header // write page header
fCurrentPageHeaderOffset = fSpoolFile->Position(); fCurrentPageHeaderOffset = fSpoolFile->Position();
fSpoolFile->Write(fCurrentPageHeader, sizeof(*fCurrentPageHeader)); fSpoolFile->Write(fCurrentPageHeader, sizeof(*fCurrentPageHeader));
if (fPageNumber == 1)
fCurrentHeader.first_page = fCurrentPageHeaderOffset;
fPageNumber ++; fPageNumber ++;
} }
@@ -727,8 +734,6 @@ BPrintJob::EndLastPage()
{ {
fSpoolFile->Seek(0, SEEK_SET); fSpoolFile->Seek(0, SEEK_SET);
fCurrentHeader.page_count = fPageNumber; fCurrentHeader.page_count = fPageNumber;
// TODO set first_page correctly
// fCurrentHeader.first_page = 0;
fSpoolFile->Write(&fCurrentHeader, sizeof(fCurrentHeader));} fSpoolFile->Write(&fCurrentHeader, sizeof(fCurrentHeader));}