RectF MeasureTextQuick(Graphics *g, Font *f, const WCHAR *s, size_t len)
{
static Vec<Font *> fontCache;
static Vec<bool> fixCache;
RectF bbox;
g->MeasureString(s, len, f, PointF(0, 0), &bbox);
int idx = fontCache.Find(f);
if (-1 == idx) {
LOGFONTW lfw;
Status ok = f->GetLogFontW(g, &lfw);
bool isItalicOrMonospace = Ok != ok || lfw.lfItalic ||
str::Eq(lfw.lfFaceName, L"Courier New") ||
str::Find(lfw.lfFaceName, L"Consol") ||
str::EndsWith(lfw.lfFaceName, L"Mono") ||
str::EndsWith(lfw.lfFaceName, L"Typewriter");
fontCache.Append(f);
fixCache.Append(isItalicOrMonospace);
idx = (int)fontCache.Count() - 1;
}
// most documents look good enough with these adjustments
if (!fixCache.At(idx)) {
REAL correct = 0;
for (size_t i = 0; i < len; i++) {
switch (s[i]) {
case 'i': case 'l': correct += 0.2f; break;
case 't': case 'f': case 'I': correct += 0.1f; break;
case '.': case ',': case '!': correct += 0.1f; break;
}
}
bbox.Width *= (1.0f - correct / len) * 0.99f;
}
bbox.Height *= 0.95f;
return bbox;
}
Font *GetFont(const WCHAR *name, float size, FontStyle style) {
int idx = cache.Find(Entry((WCHAR *)name, size, style));
if (idx != -1)
return cache.At(idx).font;
Font *font = ::new Font(name, size, style);
if (!font) {
// fall back to the default font, if a desired font can't be created
font = ::new Font(L"Times New Roman", size, style);
if (!font) {
return cache.Count() > 0 ? cache.At(0).font : NULL;
}
}
cache.Append(Entry(str::Dup(name), size, style, font));
return font;
}
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;
}
