// format page size according to locale (e.g. "29.7 x 21.0 cm" or "11.69 x 8.27 in")
// Caller needs to free the result
static WCHAR *FormatPageSize(BaseEngine *engine, int pageNo, int rotation)
{
RectD mediabox = engine->PageMediabox(pageNo);
SizeD size = engine->Transform(mediabox, pageNo, 1.0f / engine->GetFileDPI(), rotation).Size();
const WCHAR *formatName = L"";
switch (GetPaperFormat(size)) {
case Paper_A4: formatName = L" (A4)"; break;
case Paper_A3: formatName = L" (A3)"; break;
case Paper_A5: formatName = L" (A5)"; break;
case Paper_Letter: formatName = L" (Letter)"; break;
case Paper_Legal: formatName = L" (Legal)"; break;
case Paper_Tabloid: formatName = L" (Tabloid)"; break;
case Paper_Statement: formatName = L" (Statement)"; break;
}
bool isMetric = GetMeasurementSystem() == 0;
double unitsPerInch = isMetric ? 2.54 : 1.0;
const WCHAR *unit = isMetric ? L"cm" : L"in";
double width = size.dx * unitsPerInch;
double height = size.dy * unitsPerInch;
if (((int)(width * 100)) % 100 == 99)
width += 0.01;
if (((int)(height * 100)) % 100 == 99)
height += 0.01;
ScopedMem<WCHAR> strWidth(str::FormatFloatWithThousandSep(width));
ScopedMem<WCHAR> strHeight(str::FormatFloatWithThousandSep(height));
return str::Format(L"%s x %s %s%s", strWidth.Get(), strHeight.Get(), unit, formatName);
}
static short GetPaperSize(BaseEngine *engine) {
RectD mediabox = engine->PageMediabox(1);
SizeD size = engine->Transform(mediabox, 1, 1.0f / engine->GetFileDPI(), 0).Size();
switch (GetPaperFormat(size)) {
case Paper_A4:
return DMPAPER_A4;
case Paper_A3:
return DMPAPER_A3;
case Paper_A5:
return DMPAPER_A5;
case Paper_Letter:
return DMPAPER_LETTER;
case Paper_Legal:
return DMPAPER_LEGAL;
case Paper_Tabloid:
return DMPAPER_TABLOID;
case Paper_Statement:
return DMPAPER_STATEMENT;
default:
return 0;
}
}
