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Unicode main for Windows qpdf.cc

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This commit is contained in:
Jay Berkenbilt 2019-01-13 21:29:12 -05:00
parent c7fe2a9490
commit 429ffcf397
6 changed files with 62 additions and 15 deletions
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6
make/gcc-linux.mk
View File

@ -22,10 +22,10 @@ endef
# --- Required rule definitions ---
# 1 2
# Usage: $(call compile,src,includes)
# 1 2 3
# Usage: $(call compile,src,includes,xflags)
define compile
$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(3)\
$(call depflags,$(basename $(call src_to_obj,$(1)))) \
$(foreach I,$(2),-I$(I)) \
-c $(1) -o $(call src_to_obj,$(1))

6
make/libtool.mk
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@ -37,10 +37,10 @@ endif
# --- Required rule definitions ---
# 1 2
# Usage: $(call compile,src,includes)
# 1 2 3
# Usage: $(call compile,src,includes,xflags)
define compile
$(CXX) $(CXXFLAGS) \
$(CXX) $(CXXFLAGS) $(3) \
$(call depflags,$(basename $(call src_to_obj,$(1)))) \
$(foreach I,$(2),-I$(I)) \
$(CPPFLAGS) \

6
make/mingw.mk
View File

@ -15,10 +15,10 @@ endef
# --- Required rule definitions ---
# 1 2
# Usage: $(call compile,src,includes)
# 1 2 3
# Usage: $(call compile,src,includes,xflags)
define compile
$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(3) \
$(call depflags,$(basename $(call src_to_obj,$(1)))) \
$(foreach I,$(2),-I$(I)) \
-c $(1) -o $(call src_to_obj,$(1))

6
make/msvc.mk
View File

@ -24,10 +24,10 @@ clean::
# --- Required rule definitions ---
# 1 2
# Usage: $(call compile,src,includes)
# 1 2 3
# Usage: $(call compile,src,includes,xflags)
define compile
cl -nologo -O2 -Zi -Gy -EHsc -MD -TP -GR $(CPPFLAGS) $(CXXFLAGS) \
cl -nologo -O2 -Zi -Gy -EHsc -MD -TP -GR $(CPPFLAGS) $(CXXFLAGS) $(3) \
$(foreach I,$(2),-I$(I)) \
-c $(1) -Fo$(call src_to_obj,$(1))
endef

7
qpdf/build.mk
View File

@ -18,6 +18,9 @@ TC_SRCS_qpdf = $(wildcard libqpdf/*.cc) $(wildcard qpdf/*.cc)
# -----
XCXXFLAGS_qpdf_qpdf := $(WINDOWS_WMAIN_COMPILE)
XLDFLAGS_qpdf_qpdf := $(WINDOWS_WMAIN_LINK)
$(foreach B,$(BINS_qpdf),$(eval \
OBJS_$(B) = $(call src_to_obj,qpdf/$(B).cc)))
$(foreach B,$(CBINS_qpdf),$(eval \
@ -29,7 +32,7 @@ endif
$(foreach B,$(BINS_qpdf),$(eval \
$(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.$(OBJ): qpdf/$(B).cc ; \
$(call compile,qpdf/$(B).cc,$(INCLUDES_qpdf))))
$(call compile,qpdf/$(B).cc,$(INCLUDES_qpdf),$(XCXXFLAGS_qpdf_$(B)))))
$(foreach B,$(CBINS_qpdf),$(eval \
$(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.$(OBJ): qpdf/$(B).c ; \
@ -37,4 +40,4 @@ $(foreach B,$(CBINS_qpdf),$(eval \
$(foreach B,$(BINS_qpdf) $(CBINS_qpdf),$(eval \
qpdf/$(OUTPUT_DIR)/$(call binname,$(B)): $(OBJS_$(B)) ; \
$(call makebin,$(OBJS_$(B)),$$@,$(LDFLAGS_libqpdf) $(LDFLAGS),$(LIBS_libqpdf) $(LIBS))))
$(call makebin,$(OBJS_$(B)),$$@,$(LDFLAGS_libqpdf) $(LDFLAGS) $(XLDFLAGS_qpdf_$(B)),$(LIBS_libqpdf) $(LIBS))))

46
qpdf/qpdf.cc
View File

@ -4268,7 +4268,7 @@ static void write_outfile(QPDF& pdf, Options& o)
}
}
int main(int argc, char* argv[])
int realmain(int argc, char* argv[])
{
whoami = QUtil::getWhoami(argv[0]);
QUtil::setLineBuf(stdout);
@ -4336,3 +4336,47 @@ int main(int argc, char* argv[])
return 0;
}
#ifdef WINDOWS_WMAIN
extern "C"
int wmain(int argc, wchar_t* argv[])
{
// If wmain is supported, argv contains UTF-16-encoded strings
// with a 16-bit wchar_t. Convert this to UTF-8-encoded strings
// for compatibility with other systems. That way the rest of
// qpdf.cc can just act like arguments are UTF-8.
std::vector<PointerHolder<char> > utf8_argv;
for (int i = 0; i < argc; ++i)
{
std::string utf16;
for (size_t j = 0; j < wcslen(argv[i]); ++j)
{
unsigned short codepoint = static_cast<unsigned short>(argv[i][j]);
utf16.append(1, static_cast<unsigned char>(codepoint >> 8));
utf16.append(1, static_cast<unsigned char>(codepoint & 0xff));
}
std::string utf8 = QUtil::utf16_to_utf8(utf16);
utf8_argv.push_back(
PointerHolder<char>(true, QUtil::copy_string(utf8.c_str())));
}
PointerHolder<char*> utf8_argv_ph =
PointerHolder<char*>(true, new char*[1+utf8_argv.size()]);
char** new_argv = utf8_argv_ph.getPointer();
for (size_t i = 0; i < utf8_argv.size(); ++i)
{
new_argv[i] = utf8_argv.at(i).getPointer();
}
argc = static_cast<int>(utf8_argv.size());
new_argv[argc] = 0;
return realmain(argc, new_argv);
}
#else
int main(int argc, char* argv[])
{
return realmain(argc, argv);
}
#endif