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Code Issues 33 Projects Packages Wiki Activity Actions

RichText: RenderPages, Pdf

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git-svn-id: svn://ultimatepp.org/upp/trunk@4197 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2011-11-25 17:12:53 +00:00
parent dc1a41021d
commit 233ef9d5ae
2 changed files with 58 additions and 0 deletions
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4
uppsrc/RichText/RichText.h
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@ -490,6 +490,10 @@ struct PrintPageDraw : PageDraw {
virtual ~PrintPageDraw() {}
};
Array<Drawing> RenderPages(const RichText& txt, Size pagesize = Size(3968, 6074));
String Pdf(const RichText& txt, Size pagesize = Size(3968, 6074), int margin = 200, bool pdfa = false);
END_UPP_NAMESPACE
#endif

54
uppsrc/RichText/Util.cpp
View file

@ -133,4 +133,58 @@ RichText AsRichText(const wchar *s, const RichPara::Format& f)
return clip;
}
struct DrawingPageDraw__ : public DrawingDraw, public PageDraw {
virtual Draw& Page(int i);
Array<Drawing> page;
int pagei;
Size size;
void Flush();
DrawingPageDraw__() { pagei = -1; }
};
Draw& DrawingPageDraw__::Page(int i)
{
ASSERT(i >= 0);
if(i != pagei) {
Flush();
pagei = i;
Create(size);
}
return *this;
}
void DrawingPageDraw__::Flush()
{
if(pagei >= 0) {
Drawing dw = GetResult();
page.At(pagei).Append(dw);
Create(size);
}
}
Array<Drawing> RenderPages(const RichText& txt, Size pagesize)
{
DrawingPageDraw__ pd;
pd.size = pagesize;
PageY py(0, 0);
PaintInfo paintinfo;
paintinfo.top = PageY(0, 0);
paintinfo.bottom = PageY(INT_MAX, INT_MAX);
paintinfo.indexentry = Null;
paintinfo.hyperlink = Null;
txt.Paint(pd, PageY(0, 0), pagesize, paintinfo);
pd.Flush();
return pd.page;
}
String Pdf(const RichText& txt, Size pagesize, int margin, bool pdfa)
{
Array<Drawing> pages = RenderPages(txt, pagesize);
return GetDrawingToPdfFn() && pages.GetCount() ? (*GetDrawingToPdfFn())(pages, pagesize, margin, pdfa)
: String();
}
END_UPP_NAMESPACE