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92 lines
2.4 KiB
92 lines
2.4 KiB
5 months ago
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#include "stdafx.h"
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#include "SStaticGdip.h"
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#include <GdiPlus.h>
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namespace SOUI{
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ULONG_PTR SStaticGdip::s_gdiPlusToken=0;
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BOOL SStaticGdip::initGdip()
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{
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Gdiplus::GdiplusStartupInput gdiplusStartupInput;
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if(s_gdiPlusToken!=0)
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return TRUE;
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BOOL bOK = Gdiplus::Ok == Gdiplus::GdiplusStartup(&s_gdiPlusToken, &gdiplusStartupInput, NULL);
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if(!bOK)
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{
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SASSERT(0);
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}
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return bOK;
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}
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void SStaticGdip::uninitGdip()
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{
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if (s_gdiPlusToken != 0)
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{
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Gdiplus::GdiplusShutdown(s_gdiPlusToken);
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s_gdiPlusToken = 0;
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}
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}
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SStaticGdip::SStaticGdip(void)
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{
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}
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SStaticGdip::~SStaticGdip(void)
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{
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}
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void SStaticGdip::OnDrawLine(IRenderTarget * pRT, LPCTSTR pszBuf, int iBegin, int cchText, LPRECT pRect, UINT uFormat)
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{
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HDC hdc = pRT->GetDC(0);
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{
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Gdiplus::Graphics graphics(hdc);
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IFontPtr curFont = (IFontPtr)pRT->GetCurrentObject(OT_FONT);
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Gdiplus::Font font(hdc,curFont->LogFont());
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if(uFormat & DT_CALCRECT){
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Gdiplus::PointF pt(0,0);
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Gdiplus::RectF rcOut;
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graphics.MeasureString(pszBuf+iBegin,cchText,&font,pt,&rcOut);
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pRect->right = pRect->left + (long)rcOut.GetRight();
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pRect->bottom = pRect->left + (long)rcOut.GetBottom();
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}else{
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Gdiplus::PointF pt((float)pRect->left,(float)pRect->top);
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Gdiplus::StringFormat format;
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if(uFormat & DT_LEFT) format.SetAlignment(Gdiplus::StringAlignmentNear);
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else if(uFormat & DT_CENTER) format.SetAlignment(Gdiplus::StringAlignmentCenter);
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else if(uFormat & DT_RIGHT) format.SetAlignment(Gdiplus::StringAlignmentFar);
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if(uFormat & DT_TOP) format.SetLineAlignment(Gdiplus::StringAlignmentNear);
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else if(uFormat & DT_VCENTER) format.SetLineAlignment(Gdiplus::StringAlignmentCenter);
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else if(uFormat & DT_BOTTOM) format.SetLineAlignment(Gdiplus::StringAlignmentFar);
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COLORREF cr = pRT->GetTextColor();
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Gdiplus::SolidBrush brush(Gdiplus::Color((cr>>24)&0xff,cr & 0xff, (cr>>8)&0xff,(cr>>16)&0xff));
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graphics.DrawString(pszBuf+iBegin,cchText,&font,pt,&format,&brush);
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}
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}
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pRT->ReleaseDC(hdc);
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}
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SIZE SStaticGdip::OnMeasureText(IRenderTarget *pRT,LPCTSTR pszText,int cchLen)
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{
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SIZE szRet={0};
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HDC hdc = pRT->GetDC(0);
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{
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Gdiplus::Graphics graphics(hdc);
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IFontPtr curFont = (IFontPtr)pRT->GetCurrentObject(OT_FONT);
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Gdiplus::Font font(hdc,curFont->LogFont());
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Gdiplus::PointF pt(0,0);
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Gdiplus::RectF rcOut;
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graphics.MeasureString(pszText,cchLen,&font,pt,&rcOut);
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szRet.cx = (long)rcOut.GetRight();
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szRet.cy = (long)rcOut.GetBottom();
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}
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pRT->ReleaseDC(hdc);
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return szRet;
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}
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}
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