yes, i can... i have tested, all plain .ttf files work fine with FT_New_Face... but now i'm using an encrypted OpenSSL I/O stream so I need to use FT_Open_Face and supply the read function which also does seeking, but i'm guessing something's wrong with my seeking
On Thu, Oct 3, 2013 at 10:35 PM, suzuki toshiya <[email protected]>wrote: > I wanted you to execute ftdump onto some font file, and check > if the library is corrected built and able to parse some font file... > You say that your software using FreeType2 is very complicated > and could not pass arbitrary-chosen font file to your software? > > Regards, > mpsuzuki > > On 10/04/2013 11:48 AM, Ztatik Light wrote: > > I'm only trying one font, it's encrypted with OpenSSL which is why I'm > using FT_Open_Face, to stream from SSL's decrypt I/O stream... One specific > thing I don't understand for example is that it seems between each and > every substantial read call, a read call with `count` and `offset` both 0 > are called, and i'm not 100% sure what should be happening in that case. > > > > > > On Thu, Oct 3, 2013 at 9:39 PM, suzuki toshiya < > [email protected] <mailto:[email protected]>> wrote: > > > > Hi, > > > > I guess you're afraid that some bugs exist in the stream driver > > of the FreeType2. You could load no font? Or, you could load > > some fonts, but could not other fonts? > > > > If FT_Open_Face() is already failed, the glyph loading should > > not be tried anymore. According to fterrdef.h, error code 2 > > (from FT_Open_Face()) means the unknown font file format. > > So... if you could load some fonts but could not load other, > > please clarify the font file you've tried. If it's officially > > provided freely (not piracy), or bundled to the widely available > > products, no need to post the font file in this list, please > > clarify how to access it. > > > > If it's difficult (e.g. commercial font, or embedded font in > > the confidential document etc), please try the tracing of FreeType2. > > The method how to build the FreeType2 with debugging and tracing > > message is written in doc/DEBUG. > > > > Regards, > > mpsuzuki > > > > On 10/04/2013 11:15 AM, Ztatik Light wrote: > > > I'm having trouble implementing the read function passed into > FT_Open_Face through it's `args` flags... > > > > > > Now, the function is being *called* correctly, because I put a > print statement inside and see it printing out. It even reads some data. > But FT_Open_Face returns 2, and the glyph loading fails... > > > > > > I suspect it has something to do with the case of `count` being 0 > and it needing to seek. > > > > > > The doc mentions: > > > > > > "This function might be called to perform a seek or skip > operation with a ‘count’ of 0." > > > > > > > > > But . . . What if `offset` is also zero? Does this mean seek to > beginning of the file, or just return 0? > > > > > > An example of an implemented read function with proper seeking > and all would be the most beneficial in this case.. > > > > > > > > > _______________________________________________ > > > Freetype mailing list > > > [email protected] <mailto:[email protected]> > > > https://lists.nongnu.org/mailman/listinfo/freetype > > > > > > > > >
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