void PrintRichEdit(HWND hwnd, Gdiplus::Graphics* graphics, Gdiplus::Bitmap* background, Gdiplus::Rect layoutArea) {
using namespace Gdiplus;
//Calculate the area to render.
HDC hdc1 = ::GetDC(hwnd);
double anInchX = 1440 / GetDeviceCaps(hdc1, LOGPIXELSX);
double anInchY = 1440 / GetDeviceCaps(hdc1, LOGPIXELSY);
ReleaseDC(hwnd,hdc1);
//double anInch = 1440.0 / GetDeviceCaps(hdc1, LOGPIXELSX);
RECT rectLayoutArea;
rectLayoutArea.top = (int)(layoutArea.GetTop() * anInchY);
rectLayoutArea.bottom = (int)(layoutArea.GetBottom() * anInchY);
rectLayoutArea.left = (int)(layoutArea.GetLeft() *anInchX );
rectLayoutArea.right = (int)(layoutArea.GetRight() * anInchX);
HDC hdc = graphics->GetHDC();
Gdiplus::Graphics gr2(hdc);
SolidBrush br(Color(255,255,255));
// We need to draw background on new HDC, otherwise the text will look ugly
Status st = gr2.DrawImage(background,layoutArea.GetLeft(),layoutArea.GetTop(),layoutArea.GetLeft(), layoutArea.GetTop(), layoutArea.Width, layoutArea.Height,Gdiplus::UnitPixel/*gr2.GetPageUnit()*/);
FORMATRANGE fmtRange;
fmtRange.chrg.cpMax = -1; //Indicate character from to character to
fmtRange.chrg.cpMin = 0;
fmtRange.hdc = hdc; //Use the same DC for measuring and rendering
fmtRange.hdcTarget = hdc; //Point at printer hDC
fmtRange.rc = rectLayoutArea; //Indicate the area on page to print
fmtRange.rcPage = rectLayoutArea; //Indicate size of page
int characterCount = ::SendMessage(hwnd, EM_FORMATRANGE, 1, (LPARAM)&fmtRange);
//Release the device context handle obtained by a previous call
graphics->ReleaseHDC(hdc);
}
HRESULT Action(
const P* pts,
size_t count,
const Gdiplus::Rect& clip,
ScanConvertCallback callback,
INT_PTR hint)
{
if(count <= 0) return E_INVALIDARG;
if(pts == NULL) return E_INVALIDARG;
if(callback == NULL) return E_INVALIDARG;
n = (INT) count;
pt = pts;
/// initialize index array as natrual order
std::vector<INT> idx(n);
active.resize(n);
for(INT i = 0; i < n; i ++)
{
idx[i] = i;
}
/// Sort idx by the order of pt[idx[k]].Y
std::sort(&idx[0], &idx[0] + n, CompareIndex(pt));
nact = 0; /// number of active edges, init as empty
INT k = 0; /// idx[k] is the next vertex to precess
INT y0 = max(clip.GetTop(), xtl::FloorCast<INT>(pt[idx[0]].Y)); /// the topmost scanline
INT y1 = min(clip.GetBottom(), xtl::CeilCast<INT>(pt[idx[n-1]].Y)); /// the bottom scanline
/// step through scanlines
/// scanline y is at y+.5 in continuous coordinates
for(INT y = y0; y < y1; y ++)
{
/// check vertices between previous scanline and current one, if any
for (; (k < n) && (pt[idx[k]].Y <= y); k++)
{
/// to simplify, if pt.y = y+.5, pretend it's above
/// invariant: y-.5 < pt[i].y <= y+.5
INT i = idx[k];
/// insert or delete edges before and after vertex i
/// (i-1 to i, and i to i+1) from active list if they cross scanline y
INT j = i > 0 ? i-1 : n-1; /// vertex previous to i
if (pt[j].Y <= y) /// old edge, remove from active list
{
DeleteActiveEdge(j);
}
else if (pt[j].Y > y) /// new edge, add to active list
{
InsertActiveEdge(j, y);
}
j = i < (n - 1) ? i+1 : 0; /// vertex next after i
if (pt[j].Y <= y) /// old edge, remove from active list
{
DeleteActiveEdge(i);
}
else if (pt[j].Y > y) /// new edge, add to active list
{
InsertActiveEdge(i, y);
}
}
/// sort active edge list by active[j].x
std::sort(&active[0], &active[0] + nact, CompareEdge());
/// draw horizontal segments for scanline y
for (INT j=0; j < nact; j += 2) /// draw horizontal segments
{
/// span 'tween j & j+1 is inside, span tween j+1 & j+2 is outside
INT xl = xtl::CeilCast<INT>(active[j].x); /// left end of span
if (xl < clip.GetLeft()) xl = clip.GetLeft();
if (xl > clip.GetRight()) xl = clip.GetRight();
INT xr = xtl::CeilCast<INT>(active[j+1].x); /// right end of span
if (xr < clip.GetLeft()) xr = clip.GetLeft();
if (xr > clip.GetRight()) xr = clip.GetRight();
if (xl < xr)
{
/// Invoke call back in span
if(!callback(y, xl, xr, hint))
{
/// if call back returns false
/// return prematurely
return S_OK;
}
}
active[j].x += active[j].dx; /// increment edge coords
active[j+1].x += active[j+1].dx;
}
}
return S_OK;
}
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);
}