static void GetSortedFilePaths(Vec<const WCHAR *>& filePathsSortedOut, DisplayState *toIgnore=NULL)
{
DisplayState *ds;
for (size_t i = 0; (ds = gFileHistory.Get(i)) != NULL; i++) {
if (ds->favorites->Count() > 0 && ds != toIgnore)
filePathsSortedOut.Append(ds->filePath);
}
filePathsSortedOut.Sort(SortByBaseFileName);
}
static void GetSortedFilePaths(Favorites *favorites, Vec<TCHAR*>& filePathsSortedOut, FileFavs *toIgnore)
{
for (size_t i = 0; i < favorites->favs.Count(); i++) {
FileFavs *f = favorites->favs.At(i);
if (f != toIgnore)
filePathsSortedOut.Append(f->filePath);
}
filePathsSortedOut.Sort(SortByBaseFileName);
}
UINT RenderCache::Paint(HDC hdc, RectI bounds, DisplayModel *dm, int pageNo,
PageInfo *pageInfo, bool *renderOutOfDateCue)
{
assert(pageInfo->shown && 0.0 != pageInfo->visibleRatio);
int rotation = dm->Rotation();
float zoom = dm->ZoomReal();
USHORT targetRes = GetTileRes(dm, pageNo);
USHORT maxRes = GetMaxTileRes(dm, pageNo, rotation);
if (maxRes < targetRes)
maxRes = targetRes;
Vec<TilePosition> queue;
queue.Append(TilePosition(0, 0, 0));
UINT renderDelayMin = RENDER_DELAY_UNDEFINED;
bool neededScaling = false;
while (queue.Count() > 0) {
TilePosition tile = queue.At(0);
queue.RemoveAt(0);
RectI tileOnScreen = GetTileOnScreen(dm->engine, pageNo, rotation, zoom, tile, pageInfo->pageOnScreen);
tileOnScreen = pageInfo->pageOnScreen.Intersect(tileOnScreen);
RectI isect = bounds.Intersect(tileOnScreen);
if (isect.IsEmpty())
continue;
bool isTargetRes = tile.res == targetRes;
UINT renderDelay = PaintTile(hdc, isect, dm, pageNo, tile, tileOnScreen, isTargetRes,
renderOutOfDateCue, isTargetRes ? &neededScaling : NULL);
if (!(isTargetRes && 0 == renderDelay) && tile.res < maxRes) {
queue.Append(TilePosition(tile.res + 1, tile.row * 2, tile.col * 2));
queue.Append(TilePosition(tile.res + 1, tile.row * 2, tile.col * 2 + 1));
queue.Append(TilePosition(tile.res + 1, tile.row * 2 + 1, tile.col * 2));
queue.Append(TilePosition(tile.res + 1, tile.row * 2 + 1, tile.col * 2 + 1));
}
if (isTargetRes && renderDelay > 0)
neededScaling = true;
renderDelayMin = min(renderDelay, renderDelayMin);
// paint tiles from left to right from top to bottom
if (tile.res > 0 && queue.Count() > 0 && tile.res < queue.At(0).res)
queue.Sort(cmpTilePosition);
}
#ifdef CONSERVE_MEMORY
if (!neededScaling) {
if (renderOutOfDateCue)
*renderOutOfDateCue = false;
// free tiles with different resolution
TilePosition tile(targetRes, (USHORT)-1, 0);
FreePage(dm, pageNo, &tile);
}
FreeNotVisible();
#endif
return renderDelayMin;
}
// returns a shallow copy of the file history list, sorted
// by open count (which has a pre-multiplied recency factor)
// and with all missing states filtered out
// caller needs to delete the result (but not the contained states)
void FileHistory::GetFrequencyOrder(Vec<DisplayState*>& list) {
CrashIf(list.size() > 0);
size_t i = 0;
for (DisplayState* ds : *states) {
ds->index = i++;
if (!ds->isMissing || ds->isPinned)
list.Append(ds);
}
list.Sort(cmpOpenCount);
}
bool CbxEngineImpl::LoadCbrFile(const WCHAR *file)
{
if (!file)
return false;
fileName = str::Dup(file);
fileExt = L".cbr";
RAROpenArchiveDataEx arcData = { 0 };
arcData.ArcNameW = (WCHAR *)file;
arcData.OpenMode = RAR_OM_EXTRACT;
HANDLE hArc = RAROpenArchiveEx(&arcData);
if (!hArc || arcData.OpenResult != 0)
return false;
// UnRAR does not seem to support extracting a single file by name,
// so lazy image loading doesn't seem possible
Vec<ImagesPage *> found;
for (;;) {
RARHeaderDataEx rarHeader;
int res = RARReadHeaderEx(hArc, &rarHeader);
if (0 != res)
break;
const WCHAR *fileName = rarHeader.FileNameW;
if (ImageEngine::IsSupportedFile(fileName)) {
ImagesPage *page = LoadCurrentCbrPage(hArc, rarHeader);
if (page)
found.Append(page);
}
else if (str::EqI(fileName, L"ComicInfo.xml")) {
ScopedMem<char> xmlData(LoadCurrentCbrFile(hArc, rarHeader, NULL));
if (xmlData)
ParseComicInfoXml(xmlData);
}
else
RARProcessFile(hArc, RAR_SKIP, NULL, NULL);
}
RARCloseArchive(hArc);
if (found.Count() == 0)
return false;
found.Sort(ImagesPage::cmpPageByName);
for (size_t i = 0; i < found.Count(); i++) {
pages.Append(found.At(i)->bmp);
found.At(i)->bmp = NULL;
}
mediaboxes.AppendBlanks(pages.Count());
DeleteVecMembers(found);
return true;
}
bool CbxEngineImpl::FinishLoadingCbz()
{
fileExt = L".cbz";
Vec<const WCHAR *> allFileNames;
for (size_t idx = 0; idx < cbzFile->GetFileCount(); idx++) {
const WCHAR *fileName = cbzFile->GetFileName(idx);
// bail, if we accidentally try to load an XPS file
if (fileName && str::StartsWith(fileName, L"_rels/.rels"))
return false;
if (fileName && ImageEngine::IsSupportedFile(fileName) &&
// OS X occasionally leaves metadata with image extensions
!str::StartsWith(path::GetBaseName(fileName), L".")) {
allFileNames.Append(fileName);
}
else {
allFileNames.Append(NULL);
}
}
assert(allFileNames.Count() == cbzFile->GetFileCount());
ScopedMem<char> metadata(cbzFile->GetFileData(L"ComicInfo.xml"));
if (metadata)
ParseComicInfoXml(metadata);
metadata.Set(cbzFile->GetComment());
if (metadata)
json::Parse(metadata, this);
Vec<const WCHAR *> pageFileNames;
for (const WCHAR **fn = allFileNames.IterStart(); fn; fn = allFileNames.IterNext()) {
if (*fn)
pageFileNames.Append(*fn);
}
pageFileNames.Sort(cmpAscii);
for (const WCHAR **fn = pageFileNames.IterStart(); fn; fn = pageFileNames.IterNext()) {
fileIdxs.Append(allFileNames.Find(*fn));
}
assert(pageFileNames.Count() == fileIdxs.Count());
if (fileIdxs.Count() == 0)
return false;
pages.AppendBlanks(fileIdxs.Count());
mediaboxes.AppendBlanks(fileIdxs.Count());
return true;
}
UINT RenderCache::Paint(HDC hdc, RectI bounds, DisplayModel* dm, int pageNo, PageInfo* pageInfo,
bool* renderOutOfDateCue) {
AssertCrash(pageInfo->shown && 0.0 != pageInfo->visibleRatio);
if (!dm->ShouldCacheRendering(pageNo)) {
int rotation = dm->GetRotation();
float zoom = dm->GetZoomReal(pageNo);
bounds = pageInfo->pageOnScreen.Intersect(bounds);
RectD area = bounds.Convert<double>();
area.Offset(-pageInfo->pageOnScreen.x, -pageInfo->pageOnScreen.y);
area = dm->GetEngine()->Transform(area, pageNo, zoom, rotation, true);
RenderedBitmap* bmp = dm->GetEngine()->RenderBitmap(pageNo, zoom, rotation, &area);
bool success = bmp && bmp->GetBitmap() && bmp->StretchDIBits(hdc, bounds);
delete bmp;
return success ? 0 : RENDER_DELAY_FAILED;
}
int rotation = dm->GetRotation();
float zoom = dm->GetZoomReal();
USHORT targetRes = GetTileRes(dm, pageNo);
USHORT maxRes = GetMaxTileRes(dm, pageNo, rotation);
if (maxRes < targetRes)
maxRes = targetRes;
Vec<TilePosition> queue;
queue.Append(TilePosition(0, 0, 0));
UINT renderDelayMin = RENDER_DELAY_UNDEFINED;
bool neededScaling = false;
while (queue.size() > 0) {
TilePosition tile = queue.PopAt(0);
RectI tileOnScreen = GetTileOnScreen(dm->GetEngine(), pageNo, rotation, zoom, tile, pageInfo->pageOnScreen);
if (tileOnScreen.IsEmpty()) {
// display an error message when only empty tiles should be drawn (i.e. on page loading errors)
renderDelayMin = std::min(RENDER_DELAY_FAILED, renderDelayMin);
continue;
}
tileOnScreen = pageInfo->pageOnScreen.Intersect(tileOnScreen);
RectI isect = bounds.Intersect(tileOnScreen);
if (isect.IsEmpty())
continue;
bool isTargetRes = tile.res == targetRes;
UINT renderDelay = PaintTile(hdc, isect, dm, pageNo, tile, tileOnScreen, isTargetRes, renderOutOfDateCue,
isTargetRes ? &neededScaling : nullptr);
if (!(isTargetRes && 0 == renderDelay) && tile.res < maxRes) {
queue.Append(TilePosition(tile.res + 1, tile.row * 2, tile.col * 2));
queue.Append(TilePosition(tile.res + 1, tile.row * 2, tile.col * 2 + 1));
queue.Append(TilePosition(tile.res + 1, tile.row * 2 + 1, tile.col * 2));
queue.Append(TilePosition(tile.res + 1, tile.row * 2 + 1, tile.col * 2 + 1));
}
if (isTargetRes && renderDelay > 0)
neededScaling = true;
renderDelayMin = std::min(renderDelay, renderDelayMin);
// paint tiles from left to right from top to bottom
if (tile.res > 0 && queue.size() > 0 && tile.res < queue.at(0).res)
queue.Sort(cmpTilePosition);
}
#ifdef CONSERVE_MEMORY
if (!neededScaling) {
if (renderOutOfDateCue)
*renderOutOfDateCue = false;
// free tiles with different resolution
TilePosition tile(targetRes, (USHORT)-1, 0);
FreePage(dm, pageNo, &tile);
}
FreeNotVisible();
#endif
return renderDelayMin;
}
