mirror of http://192.168.1.51:8099/lmh188/twain3.0
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
#include "stdafx.h"
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#include "PaperSize.h"
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using namespace std;
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namespace Device {
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PaperSize::PaperSize()
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{
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InitPaperMap();
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}
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PaperSize::~PaperSize()
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{
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}
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void PaperSize::InitPaperMap()
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{
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papersize.insert({ A3,CSize(297,420) });
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papersize.insert({ A4,CSize(210,297) });
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papersize.insert({ A5,CSize(148,210) });
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papersize.insert({ A6,CSize(105,148) });
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papersize.insert({ B4,CSize(250,353) });
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papersize.insert({ B5,CSize(176,250) });
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papersize.insert({ B6,CSize(125,176) });
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papersize.insert({ MaxSize,CSize(297,420 * 2) });
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papersize.insert({ USStatement,CSize(297,420 * 1.5) });
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papersize.insert({ USLetter,CSize(216,279) });
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papersize.insert({ USLegal,CSize(216,356) });
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papersize.insert({ USLedger,CSize(279,432) });
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papersize.insert({ None,CSize(297,420) });
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papersize.insert({ K8,CSize(270,390) });
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papersize.insert({ K16,CSize(190,270) });
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}
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CSize PaperSize::GetPaperSize(DWORD paperType, float dpi,int orentation)
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{
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if (papersize.find((TwSS)paperType) != papersize.end() && (dpi > 99 && dpi < 601)) {
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CSize resize(2338,3307);
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if (orentation == 0){
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resize.cx = papersize[(TwSS)paperType].cx * dpi / 25.4;
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resize.cy = papersize[(TwSS)paperType].cy * dpi / 25.4;
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return resize;
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}
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else{
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resize.cy = papersize[(TwSS)paperType].cx * dpi / 25.4;
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resize.cx = papersize[(TwSS)paperType].cy * dpi / 25.4;
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return resize;
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}
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}
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return CSize(2338, 3307);
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//auto iter = dpiDct.find({(TwSS)paperType, dpi});
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//if (iter != dpiDct.end()) {
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// if (orentation == 0)//²»ÐèÒªÐýת
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// return iter->second;
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// else if(orentation == 3)//Ðýת¾ÅÊ®¶È
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// {
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// CSize size;
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// size.cx = iter->second.cy;
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// size.cy = iter->second.cx;
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// return size;
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// }
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//}
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//return CSize(2338, 3307);
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}
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}
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