[poppler] cmake/modules configure.ac utils/pdfinfo.1 utils/pdfinfo.cc
Carlos Garcia Campos
carlos.gcampos at gmail.com
Mon Oct 3 15:27:37 UTC 2016
Albert Astals Cid <aacid at kde.org> writes:
> The discussion about C++11 was in my opinion not concluded, i.e. noone
> contacted the people that [wrongly] use core library about if they can use C+
> +11, i'd prefer if you revert the change that needs C++11.
Yes, but the patch made poppler build with C++11, without using any
C++11 features in "public" header files, so it shouldn't affect
libraries using internal core api.
> Cheers,
> Albert
>
>
> El dissabte, 17 de setembre de 2016, a les 12:55:19 CEST, Adrian Johnson va
> escriure:
>> cmake/modules/PopplerMacros.cmake | 2
>> configure.ac | 1
>> utils/pdfinfo.1 | 4 +
>> utils/pdfinfo.cc | 140
>> +++++++++++++++++++++++++++++++++++++- 4 files changed, 145 insertions(+),
>> 2 deletions(-)
>>
>> New commits:
>> commit 183dbf3249e8db2398b63a749eb010bc0a89dc35
>> Author: Adrian Johnson <ajohnson at redneon.com>
>> Date: Sat Sep 17 22:08:23 2016 +0930
>>
>> pdfinfo: add -dests option to print named destinations
>>
>> Bug 97262
>>
>> diff --git a/cmake/modules/PopplerMacros.cmake
>> b/cmake/modules/PopplerMacros.cmake index 6cadf40..e9b75b9 100644
>> --- a/cmake/modules/PopplerMacros.cmake
>> +++ b/cmake/modules/PopplerMacros.cmake
>> @@ -104,7 +104,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
>> set(DEFAULT_COMPILE_WARNINGS_YES "-Wall -Wcast-align -fno-exceptions
>> -fno-check-new -fno-common") set(DEFAULT_COMPILE_WARNINGS_KDE
>> "-Wno-long-long -Wundef -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -Wcast-align
>> -Wconversion -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security
>> -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common")
>>
>> - set(CMAKE_CXX_FLAGS "-Wnon-virtual-dtor
>> -Woverloaded-virtual ${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS
>> "-std=c++11 -Wnon-virtual-dtor -Woverloaded-virtual
>> ${CMAKE_CXX_FLAGS}") set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
>> set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
>> set(CMAKE_CXX_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks
>> -fno-schedule-insns -fno-inline") diff --git a/configure.ac b/configure.ac
>> index c4cfc2c..9ce36e1 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -85,6 +85,7 @@ AC_ARG_ENABLE(build-type,
>> enable_build_type=no)
>>
>> if test "x$GCC" = "xyes"; then
>> + CXXFLAGS="-std=c++11 $CXXFLAGS"
>> case "$enable_build_type" in
>> relwithdebinfo)
>> CFLAGS="-O2 -g $CFLAGS"
>> diff --git a/utils/pdfinfo.1 b/utils/pdfinfo.1
>> index 741219f..b699dff 100644
>> --- a/utils/pdfinfo.1
>> +++ b/utils/pdfinfo.1
>> @@ -113,6 +113,10 @@ Prints dates in ISO-8601 format (including the time
>> zone). .B \-rawdates
>> Prints the raw (undecoded) date strings, directly from the PDF file.
>> .TP
>> +.B \-dests
>> +Print a list of all named destinations. If a page range is specified using
>> "\-f" and "\-l", only +destinations in the page range are listed.
>> +.TP
>> .BI \-enc " encoding-name"
>> Sets the encoding to use for text output. This defaults to "UTF-8".
>> .TP
>> diff --git a/utils/pdfinfo.cc b/utils/pdfinfo.cc
>> index 9cfdc0f..50e756e 100644
>> --- a/utils/pdfinfo.cc
>> +++ b/utils/pdfinfo.cc
>> @@ -36,6 +36,7 @@
>> #include <string.h>
>> #include <time.h>
>> #include <math.h>
>> +#include <map>
>> #include "parseargs.h"
>> #include "printencodings.h"
>> #include "goo/GooString.h"
>> @@ -77,6 +78,7 @@ static GBool printHelp = gFalse;
>> static GBool printEnc = gFalse;
>> static GBool printStructure = gFalse;
>> static GBool printStructureText = gFalse;
>> +static GBool printDests = gFalse;
>>
>> static const ArgDesc argDesc[] = {
>> {"-f", argInt, &firstPage, 0,
>> @@ -97,6 +99,8 @@ static const ArgDesc argDesc[] = {
>> "print the dates in ISO-8601 format"},
>> {"-rawdates", argFlag, &rawDates, 0,
>> "print the undecoded date strings directly from the PDF file"},
>> + {"-dests", argFlag, &printDests, 0,
>> + "print all named destinations in the PDF"},
>> {"-enc", argString, textEncName, sizeof(textEncName),
>> "output text encoding name"},
>> {"-listenc",argFlag, &printEnc, 0,
>> @@ -289,6 +293,135 @@ static void printStruct(const StructElement *element,
>> unsigned indent) { }
>> }
>>
>> +struct RefCompare {
>> + bool operator() (const Ref& lhs, const Ref& rhs) const {
>> + return lhs.num < rhs.num;
>> + }
>> +};
>> +
>> +struct GooStringCompare {
>> + bool operator() (GooString* lhs, GooString* rhs) const {
>> + return lhs->cmp(const_cast<GooString*>(rhs)) < 0;
>> + }
>> +};
>> +
>> +static void printLinkDest(LinkDest *dest) {
>> + char buf[100];
>> +
>> + switch (dest->getKind()) {
>> + case destXYZ:
>> + sprintf(buf, "[ XYZ ");
>> + if (dest->getChangeLeft()) {
>> + sprintf(buf+strlen(buf), "%4.f ", dest->getLeft());
>> + } else {
>> + strcat(buf, "null ");
>> + }
>> + if (dest->getChangeTop()) {
>> + sprintf(buf+strlen(buf), "%4.f ", dest->getTop());
>> + } else {
>> + strcat(buf, "null ");
>> + }
>> + if (dest->getChangeZoom()) {
>> + sprintf(buf+strlen(buf), "%4.2f ", dest->getZoom());
>> + } else {
>> + strcat(buf, "null ");
>> + }
>> + break;
>> + case destFit:
>> + sprintf(buf, "[ Fit ");
>> + break;
>> + case destFitH:
>> + if (dest->getChangeTop()) {
>> + sprintf(buf, "[ FitH %4.f ", dest->getTop());
>> + } else {
>> + sprintf(buf, "[ FitH null ");
>> + }
>> + break;
>> + case destFitV:
>> + if (dest->getChangeLeft()) {
>> + sprintf(buf, "[ FitV %4.f ", dest->getLeft());
>> + } else {
>> + strcat(buf, "[ FitV null ");
>> + }
>> + break;
>> + case destFitR:
>> + sprintf(buf, "[ FitR %4.f %4.f %4.f %4.f ",
>> + dest->getLeft(),
>> + dest->getBottom(),
>> + dest->getRight(),
>> + dest->getTop());
>> + break;
>> + case destFitB:
>> + sprintf(buf, "[ FitB ");
>> + break;
>> + case destFitBH:
>> + if (dest->getChangeTop()) {
>> + sprintf(buf, "[ FitBH %4.f ", dest->getTop());
>> + } else {
>> + sprintf(buf, "[ FitBH null ");
>> + }
>> + break;
>> + case destFitBV:
>> + if (dest->getChangeLeft()) {
>> + sprintf(buf, "[ FitBV %4.f ", dest->getLeft());
>> + } else {
>> + strcat(buf, "[ FitBV null ");
>> + }
>> + break;
>> + }
>> +
>> + strcat(buf, " ");
>> + buf[26] = ']';
>> + buf[27] = 0;
>> + printf(buf);
>> +}
>> +
>> +static void printDestinations(PDFDoc *doc, UnicodeMap *uMap) {
>> + std::map<Ref,std::map<GooString*,LinkDest*,GooStringCompare>, RefCompare
>> > map; +
>> + int numDests = doc->getCatalog()->numDestNameTree();
>> + for (int i = 0; i < numDests; i++) {
>> + GooString *name = doc->getCatalog()->getDestNameTreeName(i);
>> + LinkDest *dest = doc->getCatalog()->getDestNameTreeDest(i);
>> + if (dest->isPageRef()) {
>> + map[dest->getPageRef()].insert(std::make_pair(name, dest));
>> + }
>> + }
>> +
>> + numDests = doc->getCatalog()->numDests();
>> + for (int i = 0; i < numDests; i++) {
>> + GooString *name = new GooString(doc->getCatalog()->getDestsName(i));
>> + LinkDest *dest = doc->getCatalog()->getDestsDest(i);
>> + if (dest->isPageRef()) {
>> + map[dest->getPageRef()].insert(std::make_pair(name, dest));
>> + }
>> + }
>> +
>> + printf("Page Destination Name\n");
>> + for (int i = firstPage; i <= lastPage; i++) {
>> + Ref *ref = doc->getCatalog()->getPageRef(i);
>> + auto pageDests = map.find(*ref);
>> + if (pageDests != map.end()) {
>> + for (auto& it: pageDests->second) {
>> + it.first->getCString()[4] = 0;
>> + printf("%4d ", i);
>> + printLinkDest(it.second);
>> + printf(" \"");
>> + Unicode *u;
>> + char buf[8];
>> + int n, len;
>> + len = TextStringToUCS4(it.first, &u);
>> + for (int i = 0; i < len; i++) {
>> + n = uMap->mapUnicode(u[i], buf, sizeof(buf));
>> + fwrite(buf, 1, n, stdout);
>> + }
>> + gfree(u);
>> + printf("\"\n");
>> + }
>> + }
>> + }
>> +}
>> +
>> void printInfo(PDFDoc *doc, UnicodeMap *uMap, long long filesize, GBool
>> multiPage) { Page *page;
>> Object info;
>> @@ -554,7 +687,6 @@ int main(int argc, char *argv[]) {
>> }
>> if (lastPage == 0) {
>> multiPage = gFalse;
>> - lastPage = 1;
>> } else {
>> multiPage = gTrue;
>> }
>> @@ -588,6 +720,8 @@ int main(int argc, char *argv[]) {
>> printStruct(structTree->getChild(i), 0);
>> }
>> }
>> + } else if (printDests) {
>> + printDestinations(doc, uMap);
>> } else {
>> // print info
>> long long filesize = 0;
>> @@ -602,6 +736,10 @@ int main(int argc, char *argv[]) {
>> filesize = Gftell(f);
>> fclose(f);
>> }
>> +
>> + if (multiPage == gFalse)
>> + lastPage = 1;
>> +
>> printInfo(doc, uMap, filesize, multiPage);
>> }
>> exitCode = 0;
>> _______________________________________________
>> poppler mailing list
>> poppler at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/poppler
>
>
> _______________________________________________
> poppler mailing list
> poppler at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/poppler
--
Carlos Garcia Campos
PGP key: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x523E6462
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