void TVizMapContext::Export(const TStr& FNm, const TStr& EncoderType, const int& Width, const int& Height, const bool& ShowPointNmP, const int& PointFontSize, const int& PointNmFontScale, const double& PointWgtThreshold, const bool& ShowCatNmP, const bool& ShowKeyWdP, const int& KeyWdFontSize, const bool& ShowMgGlassP, const int& LegendGridWidth, const int& LegendGridHeight) { // create graphics Gdiplus::Bitmap* Bmp = new Gdiplus::Bitmap(Width, Height); Gdiplus::Graphics* g = Gdiplus::Graphics::FromImage(Bmp); PGks BmpGks = TWfGks::New(); // paint graphics HDC HdcHandle = g->GetHDC(); BmpGks->BeginPaint(HdcHandle); Paint(BmpGks, ShowPointNmP, PointFontSize, PointNmFontScale, PointWgtThreshold, -1, ShowCatNmP, ShowKeyWdP, KeyWdFontSize, ShowMgGlassP, LegendGridWidth, LegendGridHeight); BmpGks->EndPaint(); g->ReleaseHDC(HdcHandle); // save to disk WCHAR* FNmWChar = new WCHAR[FNm.Len() + 1]; const int Res = MultiByteToWideChar(CP_ACP, 0, FNm.CStr(), FNm.Len() + 1, FNmWChar, FNm.Len() + 1); CLSID pngClsid; GetEncoderClsid(EncoderType, &pngClsid); Bmp->Save(FNmWChar, &pngClsid, NULL); // clean after delete FNmWChar; delete Bmp; delete g; }
Gdiplus::RectF GdiplusUtilities::DrawTextMeasure(Gdiplus::Graphics& graphics, LPCTSTR lpchText, int cchText, const LOGFONT& lf) { HDC hdc = graphics.GetHDC(); Gdiplus::Font font(hdc, &lf); graphics.ReleaseHDC(hdc); return DrawTextMeasure(graphics, lpchText, cchText, font); }
void TrackListCtrl::DrawBackground(Gdiplus::Graphics& g, const Gdiplus::Rect& r) { CRect rc; HDC hdc = g.GetHDC(); if (hdc == NULL) { TRACE(_T("@1 TrackListCtrl::DrawBackground. Cant get HDC\r\n")); return; } CDC* pDC = CDC::FromHandle(hdc); rc.SetRect(r.X, r.Y, r.GetRight(), r.GetBottom()); pDC->FillSolidRect(&rc, m_colors[COL_Bk]);//RGB(0,0,0)); //if (GetItemCount() == 0) //{ // rc.top += 10; // pDC->SetTextColor(m_colors[COL_Text]); // pDC->SetBkMode(TRANSPARENT); // CFont* oldFont = pDC->SelectObject(m_pBoldFont); // pDC->DrawText(PRGAPI()->GetString(IDS_EMPTY), -1, rc, // DT_CENTER | DT_WORDBREAK | DT_NOPREFIX | DT_NOCLIP); // pDC->SelectObject(oldFont); //} g.ReleaseHDC(pDC->m_hDC); }
void drawTextWithSpacing(GraphicsContext* graphicsContext, const SimpleFontData* font, const wxColour& color, const GlyphBuffer& glyphBuffer, int from, int numGlyphs, const FloatPoint& point) { #if USE(WXGC) wxGCDC* dc = static_cast<wxGCDC*>(graphicsContext->platformContext()); #else wxDC* dc = graphicsContext->platformContext(); #endif // get the native HDC handle to draw using native APIs HDC hdc = 0; #if USE(WXGC) wxGraphicsContext* gc = dc->GetGraphicsContext(); Gdiplus::Graphics* g; if (gc) { g = (Gdiplus::Graphics*)gc->GetNativeContext(); hdc = g->GetHDC(); } #else hdc = static_cast<HDC>(dc->GetHDC()); #endif // ExtTextOut wants the offsets as an array of ints, so extract them // from the glyph buffer const GlyphBufferGlyph* glyphs = glyphBuffer.glyphs(from); const GlyphBufferAdvance* advances = glyphBuffer.advances(from); float y = point.y() - font->ascent(); float x = point.x(); int* spacing = new int[numGlyphs - from]; for (unsigned i = 0; i < numGlyphs; ++i) spacing[i] = advances[i].width(); wxFont* wxfont = font->getWxFont(); if (wxfont && wxfont->IsOk()) ::SelectObject(hdc, GetHfontOf(*wxfont)); if (color.Ok()) ::SetTextColor(hdc, color.GetPixel()); // do not draw background behind characters ::SetBkMode(hdc, TRANSPARENT); // draw text with optional character widths array wxString string = wxString((wxChar*)(&glyphs[from]), numGlyphs); ::ExtTextOut(hdc, x, y, 0, NULL, string.c_str(), string.length(), spacing); ::SetBkMode(hdc, TRANSPARENT); #if USE(WXGC) g->ReleaseHDC(hdc); #endif delete [] spacing; }
void GuiEngine::SetResolution(Vec2u& size) { DeleteObject(memBitmap); DeleteDC(hdc); DeleteDC(memHDC); Gdiplus::Graphics* graphics = Gdiplus::Graphics::FromHWND((HWND)targetWindow->GetNativeHandle()); graphics->SetSmoothingMode(Gdiplus::SmoothingModeDefault); hdc = graphics->GetHDC(); memHDC = CreateCompatibleDC(hdc); memBitmap = CreateCompatibleBitmap(hdc, size.x, size.y); SelectObject(memHDC, memBitmap); gdiGraphics = Gdiplus::Graphics::FromHDC(memHDC); }
BOOL GdiplusUtilities::DrawTextOutline(Gdiplus::Graphics& graphics, LPCTSTR lpchText, int cchText, const RECT* lprc, UINT format, const LOGFONT& lf, COLORREF fill, COLORREF outline, INT outlineWidth, BOOL bCalcOnly /*= FALSE*/, RECT* rcCalc/* = NULL*/) { HDC hdc = graphics.GetHDC(); Gdiplus::Font font(hdc, &lf); graphics.ReleaseHDC(hdc); Gdiplus::StringFormat sFormat; if (format & DT_VCENTER) sFormat.SetLineAlignment(Gdiplus::StringAlignmentCenter); else if (format & DT_BOTTOM) sFormat.SetLineAlignment(Gdiplus::StringAlignmentFar); else sFormat.SetLineAlignment(Gdiplus::StringAlignmentNear); if (format & DT_CENTER) sFormat.SetAlignment(Gdiplus::StringAlignmentCenter); else if (format & DT_RIGHT) sFormat.SetAlignment(Gdiplus::StringAlignmentFar); else sFormat.SetAlignment(Gdiplus::StringAlignmentNear); Gdiplus::Rect rcForCalc; Gdiplus::Rect* pRCForCalc = &rcForCalc; if (rcCalc == NULL) pRCForCalc = NULL; if (DrawTextOutline(graphics, lpchText, cchText, RECT2GdiplusRect(*lprc), sFormat, font, COLORREF2Color(fill), COLORREF2Color(outline), outlineWidth, bCalcOnly, pRCForCalc)) { if (pRCForCalc != NULL) *rcCalc = GdiplusRect2RECT(*pRCForCalc); return TRUE; } return FALSE; }
void TrackListCtrl::DrawItem(Gdiplus::Graphics& g, INT nItem, Gdiplus::Rect& itemRC) { HDC hdc = g.GetHDC(); if (hdc == 0) { TRACE(_T("@1 TrackListCtrl::DrawItem. Cant get HDC\r\n")); return; } CDC* pDC = CDC::FromHandle(hdc); PrgAPI* pAPI = PRGAPI(); //Calculate Colors BOOL bSelected = IsItemSelected(nItem); COLORREF clrText = m_colors[COL_Text]; COLORREF clrBk = m_colors[COL_Bk]; if (bSelected) { clrText = m_colors[COL_TextSel]; clrBk = m_colors[COL_TextSelBk]; } CRect rcSubItem(itemRC.X, itemRC.Y, itemRC.GetRight(), itemRC.GetBottom()); pDC->SetTextColor(clrText); pDC->FillSolidRect(rcSubItem, clrBk); const INT cMargin = 2; FullTrackRecordSP& rec = (*m_pCollection)[nItem]; pDC->SetBkMode(TRANSPARENT); INT curx = cMargin; CRect rcFirstLine(rcSubItem); rcFirstLine.bottom = rcFirstLine.top + 20; rcFirstLine.left = cMargin; rcFirstLine.right -= cMargin; CRect rcSecondLine(rcSubItem); rcSecondLine.top = rcFirstLine.bottom; rcSecondLine.left = cMargin; rcSecondLine.right -= cMargin; if (m_bDrawPictures) { INT imgHeight = 32;//rcSubItem.Height() - 2 * cMargin; INT cury = rcSubItem.top + cMargin; LocalPictureManager* pLM = PRGAPI()->GetLocalPictureManager(); Gdiplus::Rect rcImage(curx, cury, imgHeight, imgHeight); Graphics g2(hdc); BOOL bRet = pLM->DrawAlbumThumbnail(rec->artist.name.c_str(), rec->album.name.c_str(), g2, rcImage); if (!bRet) bRet = pLM->DrawArtistThumbnail(rec->artist.name.c_str(), g2, rcImage); if (!bRet) bRet = pLM->DrawDefaultThumbnail(IIT_AlbumPicture, g2, rcImage); curx += 32 + cMargin ; } rcSecondLine.left = curx; //=== Draw the icon INT cury = rcFirstLine.top + (rcFirstLine.Height() - 16) / 2; pDC->SetTextColor(clrText); DrawIconEx(pDC->m_hDC, curx, cury, pAPI->GetIconForTrackType(rec->track.trackType), 16, 16, 0, 0, DI_NORMAL); curx += 16 + cMargin; //=== Draw the title CRect rcTitle(rcFirstLine); rcTitle.left = curx; CFont* pOldFont = pDC->SelectObject(m_pBoldFont); pDC->DrawText(rec->track.name.c_str(), rec->track.name.size(), &rcTitle, DT_END_ELLIPSIS | DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX); pDC->DrawText(rec->track.name.c_str(), rec->track.name.size(), &rcTitle, DT_END_ELLIPSIS | DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX | DT_CALCRECT); //=== Draw the artist CRect rcArtist(rcFirstLine); rcArtist.left = rcTitle.right + cMargin; pDC->DrawText(rec->artist.name.c_str(), rec->artist.name.size(), &rcArtist, DT_END_ELLIPSIS | DT_RIGHT | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX); pDC->SelectObject(m_pNormalFont); //=== Next line //=== Draw the rating (if exists) if (rec->track.rating > 0 && rec->track.rating < 256) { FLOAT fStars = Rating2Stars(rec->track.rating); if (fStars > 0.0f && fStars <=1.0f) { DrawIconEx(hdc, rcSecondLine.left, rcSecondLine.top, pAPI->GetIcon(ICO_StarBad16), 16, 16, 0, 0, DI_NORMAL); rcSecondLine.left += 17; } while (fStars > 1.0f) { DrawIconEx(hdc, rcSecondLine.left, rcSecondLine.top, pAPI->GetIcon(ICO_StarGold16), 16, 16, 0, 0, DI_NORMAL); fStars -= 1.0f; rcSecondLine.left += 17; } } TCHAR time[500]; UINT len = _sntprintf(time, 500, _T("%d:%02d | %s: %s | %s: %s"), INT (rec->track.duration / 60), INT(rec->track.duration) % 60, pAPI->GetString(IDS_ALBUM), rec->album.name.c_str(), pAPI->GetString(IDS_LOCATION), rec->track.location.c_str() ); pDC->DrawText(time, len, &rcSecondLine, DT_END_ELLIPSIS | DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX); pDC->SelectObject(pOldFont); g.ReleaseHDC(pDC->m_hDC); }