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102 lines
No EOL
2.5 KiB
C++
102 lines
No EOL
2.5 KiB
C++
#include "RichText.h"
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NAMESPACE_UPP
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struct RichNumberField : RichPara::FieldType {
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virtual Array<RichPara::Part> Evaluate(const String& param, VectorMap<String, Value>& vars,
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const RichPara::CharFormat& fmt) {
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String h = AsString(vars.Get(param, Null));
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Array<RichPara::Part> ps;
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RichPara::Part& p = ps.Add();
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p.format = fmt;
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if(!IsNull(vars.Get("__DISPLAY_VALUE_FIELDS", Null)))
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p.format.paper = WhiteGray();
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p.text = h.ToWString();
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return ps;
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}
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};
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INITBLOCK {
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RichPara::Register<RichNumberField>("VALUE");
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}
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Rect RichText::GetPageMinusHeaderFooter(const Rect& page) const
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{
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Rect p = page;
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VectorMap<String, Value> vars;
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vars.Add("PAGENUMBER", 999999999);
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vars.Add("PAGECOUNT", 999999999);
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if(header) {
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header->EvaluateFields(vars);
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p.top += header->GetHeight(page.GetWidth());
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}
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if(footer) {
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footer->EvaluateFields(vars);
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p.bottom -= footer->GetHeight(page.GetWidth());
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}
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return p.GetHeight() > page.GetHeight() / 2 ? p : page;
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}
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void RichText::PaintHeaderFooter(PageDraw& pw, const Rect& page, const PaintInfo& pi_,
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int from_page, int to_page) const
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{
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Rect rpage = GetPageMinusHeaderFooter(page);
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if(rpage == page)
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return;
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PaintInfo pi = pi_;
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pi.sell = pi.selh = 0;
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VectorMap<String, Value> vars;
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vars.Add("PAGECOUNT", GetHeight(page).page + 1);
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for(int i = from_page; i <= to_page; i++) {
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vars.GetAdd("PAGENUMBER") = i + 1;
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if(header) {
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header->EvaluateFields(vars);
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header->Paint(pw, PageY(i, page.top), page, pi);
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}
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if(footer) {
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footer->EvaluateFields(vars);
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Rect pr = page;
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pr.top = rpage.bottom;
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footer->Paint(pw, PageY(i, pr.top), page, pi);
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}
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}
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}
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void RichText::PickHeader(RichText rval_ txt)
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{
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RichText b = pick(txt);
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b.ClearHeader();
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header.Create() = pick(b);
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}
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void RichText::PickFooter(RichText rval_ txt)
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{
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RichText b = pick(txt);
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b.ClearFooter();
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footer.Create() = pick(b);
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}
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void RichText::SetHeaderQtf(const char *qtf)
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{
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header.Clear();
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if(qtf)
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PickHeader(ParseQTF(qtf));
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}
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void RichText::SetFooterQtf(const char *qtf)
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{
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if(qtf)
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PickFooter(ParseQTF(qtf));
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}
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String RichText::GetHeaderQtf(byte charset, dword options) const
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{
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return header ? AsQTF(*header, charset, options) : String();
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}
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String RichText::GetFooterQtf(byte charset, dword options) const
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{
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return footer ? AsQTF(*footer, charset, options) : String();
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}
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END_UPP_NAMESPACE |