Am 27.03.2012 18:55, schrieb [email protected]:
Dear Thomas,

If you think my patch fix-d6a1b7dc.diff is good, please
let me ask a question for confirmation or further improvement.

* "Oblique" and "Italic" should be handled by different flags?
Dear mpsuzuki!

I'm definitely not a font expert, probably therefore I made a lot of mistakes. So if You clean it up, I would be very happy.

Thomas

It is true that "Oblique" and "Italic" were originally different
idea; the latest OS/2 table of OpenType has 2 different flags
for Italic and Oblique (rather, Italic-or-Oblique flag and
Oblique flag, because of backward compatibility).

But, if we restrict our scope to base 14 fonts in PDF, the
distincion between Oblique and Italic is not so serious.
You can find that base14FontMap[] has several entries mapping
Oblique typeface to Italic typeface (e.g. Arial-Italic and
Helvetica-Oblique). Thus I'm wondering why new method
SysFontInfo::match() should take italic and oblique by different
arguments and check both flags are matched.

Could you post some sample PDF that are rendered incorrectly
when we do not have new flag for Oblique?

Regards,
mpsuzuki

On Tue, 27 Mar 2012 17:59:18 +0200
Thomas Freitag<[email protected]>  wrote:

Am 27.03.2012 11:32, schrieb [email protected]:
Dear Thomas,

Excuse me, could you post a patch after a check that proposed
patch does not break the compilation? Your last patch broke
the building under the configuration using win32 font backend.
Unfortunately, it is already committed to git head and I could
not build Win32 binary. I got following error.

Yet I've not checked if MSVC environment can build it, but the
error messages by GCC look quite fundamental error (e.g. the
number of arguments does not match), so I guess it is not mingw-gcc
specific issue.

I attached a patch to finish the compilation successfully, but
I'm not sure it is correctly reflecting your intention of the
patch. Please review and fix this issue until the official release
of 0.20.
Sorry. My intention was to solve a problem we have with fontconfig and
base14 fonts. I've missed that because of these changes we need an
adjustment also in the Windows routines. And the last days I tested only
under Unix...
Your changes are better than what I would have done: Because there is no
well implemented routine to find a fitting font under Windows, I would
have ignored the new parameters under Windows.

So thank You for Your patch,
Thomas
Regards,
mpsuzuki

make[3]: Entering directory `/tmp/poppler-current/build-mingw/poppler'
/bin/sh ../libtool  --tag=CXX   --mode=compile Sorry. My intention was to solve 
a problem we have with fontconfig and
base14 fonts. I've missed that because of these changes we need an
adjustment also in the Windows routines

i586-mingw32msvc-g++ -DHAVE_CONFIG_H -I. -I/tmp/poppler-current/poppler -I.. 
-I/tmp/poppler-current -I/tmp/poppler-current/goo      
-I/tmp/libpng-mingw/include -I/tmp/zlib-mingw/include  
-I/tmp/ft2-mingwinclude/freetype2 -I/tmp/ft2-mingwinclude   -D_WIN32_IE=0x0500  
-Wall -Woverloaded-virtual -Wnon-virtual-dtor -Wcast-align -fno-exceptions 
-fno-check-new -fno-common -g -O2  -MT GlobalParams.lo -MD -MP -MF 
.deps/GlobalParams.Tpo -c -o GlobalParams.lo 
/tmp/poppler-current/poppler/GlobalParams.cc
libtool: compile:  i586-mingw32msvc-g++ -DHAVE_CONFIG_H -I. 
-I/tmp/poppler-current/poppler -I.. -I/tmp/poppler-current 
-I/tmp/poppler-current/goo -I/tmp/libpng-mingw/include 
-I/tmp/zlib-mingw/include -I/tmp/ft2-mingwinclude/freetype2 
-I/tmp/ft2-mingwinclude -D_WIN32_IE=0x0500 -Wall -Woverloaded-virtual 
-Wnon-virtual-dtor -Wcast-align -fno-exceptions -fno-check-new -fno-common -g 
-O2 -MT GlobalParams.lo -MD -MP -MF .deps/GlobalParams.Tpo -c 
/tmp/poppler-current/poppler/GlobalParams.cc -o GlobalParams.o
/tmp/poppler-current/poppler/GlobalParams.cc: In function 'char* 
get_poppler_datadir()':
/tmp/poppler-current/poppler/GlobalParams.cc:180: warning: deprecated 
conversion from string constant to 'char*'
In file included from /tmp/poppler-current/poppler/GlobalParams.cc:1340:
/tmp/poppler-current/poppler/GlobalParamsWin.cc: In member function 'void 
SysFontList::scanWindowsFonts(GooString*)':
/tmp/poppler-current/poppler/GlobalParamsWin.cc:243: warning: deprecated 
conversion from string constant to 'char*'
/tmp/poppler-current/poppler/GlobalParamsWin.cc:245: warning: deprecated 
conversion from string constant to 'char*'
/tmp/poppler-current/poppler/GlobalParamsWin.cc: In member function 
'SysFontInfo* SysFontList::makeWindowsFont(char*, int, char*)':
/tmp/poppler-current/poppler/GlobalParamsWin.cc:353: error: no matching function for call to 
'SysFontInfo::SysFontInfo(GooString*&, GBool&, GBool&, GooString*, SysFontType&, 
int&)'
/tmp/poppler-current/poppler/GlobalParams.cc:225: note: candidates are: 
SysFontInfo::SysFontInfo(GooString*, GBool, GBool, GBool, GBool, GooString*, 
SysFontType, int)
/tmp/poppler-current/poppler/GlobalParams.cc:205: note:                 
SysFontInfo::SysFontInfo(const SysFontInfo&)
/tmp/poppler-current/poppler/GlobalParamsWin.cc: At global scope:
/tmp/poppler-current/poppler/GlobalParamsWin.cc:475: error: prototype for 
'GooString* GlobalParams::findSystemFontFile(GfxFont*, SysFontType*, int*, 
GooString*)' does not match any in class 'GlobalParams'
/tmp/poppler-current/poppler/GlobalParams.h:151: error: candidate is: 
GooString* GlobalParams::findSystemFontFile(GfxFont*, SysFontType*, int*, 
GooString*, GooString*)
/tmp/poppler-current/poppler/GlobalParamsWin.cc:452: warning: 'const char* 
findSubstituteName(GfxFont*, GooHash*, const char*)' defined but not used
make[3]: *** [GlobalParams.lo] Error 1
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