dany/pdfio
1
0
Fork 0
mirror of https://github.com/michaelrsweet/pdfio.git synced 2025-02-13 15:32:51 +01:00
Code Issues Packages Projects Releases Wiki Activity

Info catalog accessors (Issue #9)

Browse Source
This commit is contained in:
Michael R Sweet 2021-07-06 20:31:30 -04:00
parent 4f6a7ab03f
commit 30343cdb00
No known key found for this signature in database
GPG Key ID: BE67C75EC81F3244
6 changed files with 214 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Makefile
View File

@ -17,15 +17,15 @@ CC = cc
CFLAGS =
CODESIGN_IDENTITY = Developer ID
COMMONFLAGS = -Os -g
CPPFLAGS =
CPPFLAGS = '-DPDFIO_VERSION="$(VERSION)"'
DESTDIR = $(DSTROOT)
DSO = cc
DSOFLAGS =
DSOFLAGS =
DSONAME =
LDFLAGS =
LIBS = -lm -lz
RANLIB = ranlib
VERSION = 0.1
VERSION = 0.2
prefix = /usr/local

3
pdfio-content.c
View File

@ -1491,7 +1491,8 @@ pdfioFileCreateFontObjFromFile(
pdfioDictSetName(dict, "Subtype", "Type0");
pdfioDictSetName(dict, "BaseFont", basefont);
pdfioDictSetArray(dict, "DescendantFonts", descendants);
pdfioDictSetName(dict, "Encoding", "Identity-H");
// pdfioDictSetName(dict, "Encoding", "Identity-H");
pdfioDictSetName(dict, "Encoding", "UniCNS-UCS2-H");
if ((obj = pdfioFileCreateObj(pdf, dict)) == NULL)
return (NULL);

192
pdfio-file.c
View File

@ -123,10 +123,11 @@ pdfioFileClose(pdfio_file_t *pdf) // I - PDF file
{
ret = false;
if (write_pages(pdf))
if (write_catalog(pdf))
if (write_trailer(pdf))
ret = _pdfioFileFlush(pdf);
if (pdfioObjClose(pdf->info))
if (write_pages(pdf))
if (write_catalog(pdf))
if (write_trailer(pdf))
ret = _pdfioFileFlush(pdf);
}
if (close(pdf->fd) < 0)
@ -177,6 +178,7 @@ pdfioFileCreate(
{
pdfio_file_t *pdf; // PDF file
pdfio_dict_t *dict; // Dictionary for pages object
pdfio_dict_t *info_dict; // Dictionary for information object
// Range check input...
@ -269,6 +271,24 @@ pdfioFileCreate(
return (NULL);
}
// Create the info object...
if ((info_dict = pdfioDictCreate(pdf)) == NULL)
{
pdfioFileClose(pdf);
unlink(filename);
return (NULL);
}
// pdfioDictSetDate(info_dict, "CreationDate", time(NULL));
pdfioDictSetString(info_dict, "Producer", "pdfio/" PDFIO_VERSION);
if ((pdf->info = pdfioFileCreateObj(pdf, info_dict)) == NULL)
{
pdfioFileClose(pdf);
unlink(filename);
return (NULL);
}
return (pdf);
}
@ -511,6 +531,42 @@ pdfioFileFindObj(
}
//
// 'pdfioFileGetAuthor()' - Get the author for a PDF file.
//
const char * // O - Author or `NULL` for none
pdfioFileGetAuthor(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Author") : NULL);
}
//
// 'pdfioFileGetCreationDate()' - Get the creation date for a PDF file.
//
time_t // O - Creation date or `0` for none
pdfioFileGetCreationDate(
pdfio_file_t *pdf) // I - PDF file
{
(void)pdf;
return (0);
// return (pdf && pdf->info ? pdfioDictGetDate(pdf->info->value.value.dict, "CreationDate") : 0);
}
//
// 'pdfioFileGetCreator()' - Get the creator string for a PDF file.
//
const char * // O - Creator string or `NULL` for none
pdfioFileGetCreator(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Creator") : NULL);
}
//
// 'pdfioFileGetID()' - Get the PDF file's ID strings.
//
@ -518,7 +574,18 @@ pdfioFileFindObj(
pdfio_array_t * // O - Array with binary strings
pdfioFileGetID(pdfio_file_t *pdf) // I - PDF file
{
return (pdf ? pdfioDictGetArray(pdf->trailer, "ID") : NULL);
return (pdf && pdf->info ? pdfioDictGetArray(pdf->trailer, "ID") : NULL);
}
//
// 'pdfioFileGetKeywords()' - Get the keywords for a PDF file.
//
const char * // O - Keywords string or `NULL` for none
pdfioFileGetKeywords(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Keywords") : NULL);
}
@ -586,6 +653,39 @@ pdfioFileGetPage(pdfio_file_t *pdf, // I - PDF file
}
//
// 'pdfioFileGetProducer()' - Get the producer string for a PDF file.
//
const char * // O - Producer string or `NULL` for none
pdfioFileGetProducer(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Producer") : NULL);
}
//
// 'pdfioFileGetSubject()' - Get the subject for a PDF file.
//
const char * // O - Subject or `NULL` for none
pdfioFileGetSubject(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Subject") : NULL);
}
//
// 'pdfioFileGetTitle()' - Get the title for a PDF file.
//
const char * // O - Title or `NULL` for none
pdfioFileGetTitle(pdfio_file_t *pdf) // I - PDF file
{
return (pdf && pdf->info ? pdfioDictGetString(pdf->info->value.value.dict, "Title") : NULL);
}
//
// 'pdfioFileGetVersion()' - Get the PDF version number for a PDF file.
//
@ -701,6 +801,88 @@ pdfioFileOpen(
}
//
// 'pdfioFileSetAuthor()' - Set the author for a PDF file.
//
void
pdfioFileSetAuthor(pdfio_file_t *pdf, // I - PDF file
const char *value) // I - Value
{
if (pdf && pdf->info)
pdfioDictSetString(pdf->info->value.value.dict, "Author", pdfioStringCreate(pdf, value));
}
//
// 'pdfioFileSetCreationDate()' - Set the creation date for a PDF file.
//
void
pdfioFileSetCreationDate(
pdfio_file_t *pdf, // I - PDF file
time_t value) // I - Value
{
(void)pdf;
(void)value;
// if (pdf && pdf->info)
// pdfioDictSetDate(pdf->info->value.value.dict, "CreationDate", value);
}
//
// 'pdfioFileSetCreator()' - Set the creator string for a PDF file.
//
void
pdfioFileSetCreator(pdfio_file_t *pdf, // I - PDF file
const char *value)// I - Value
{
if (pdf && pdf->info)
pdfioDictSetString(pdf->info->value.value.dict, "Creator", pdfioStringCreate(pdf, value));
}
//
// 'pdfioFileSetKeywords()' - Set the keywords string for a PDF file.
//
void
pdfioFileSetKeywords(
pdfio_file_t *pdf, // I - PDF file
const char *value) // I - Value
{
if (pdf && pdf->info)
pdfioDictSetString(pdf->info->value.value.dict, "Keywords", pdfioStringCreate(pdf, value));
}
//
// 'pdfioFileSetSubject()' - Set the subject for a PDF file.
//
void
pdfioFileSetSubject(pdfio_file_t *pdf, // I - PDF file
const char *value)// I - Value
{
if (pdf && pdf->info)
pdfioDictSetString(pdf->info->value.value.dict, "Subject", pdfioStringCreate(pdf, value));
}
//
// 'pdfioFileSetTitle()' - Set the title for a PDF file.
//
void
pdfioFileSetTitle(pdfio_file_t *pdf, // I - PDF file
const char *value) // I - Value
{
if (pdf && pdf->info)
pdfioDictSetString(pdf->info->value.value.dict, "Title", pdfioStringCreate(pdf, value));
}
//
// '_pdfioObjAdd()' - Add an object to a file.
//

2
pdfio-private.h
View File

@ -221,7 +221,7 @@ struct _pdfio_file_s // PDF file structure
off_t bufpos; // Position in file for start of buffer
pdfio_dict_t *trailer; // Trailer dictionary
pdfio_obj_t *root; // Root object/dictionary
pdfio_obj_t *info; // Information object/dictionary
pdfio_obj_t *info; // Information object
pdfio_obj_t *pages_root; // Root pages object
pdfio_obj_t *encrypt; // Encryption object/dictionary
pdfio_obj_t *cp1252_obj, // CP1252 font encoding object

13
pdfio.h
View File

@ -155,14 +155,27 @@ extern pdfio_obj_t *pdfioFileCreateObj(pdfio_file_t *pdf, pdfio_dict_t *dict) PD
// TODO: Add number, array, string, etc. versions of pdfioFileCreateObject?
extern pdfio_stream_t *pdfioFileCreatePage(pdfio_file_t *pdf, pdfio_dict_t *dict) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioFileFindObj(pdfio_file_t *pdf, size_t number) PDFIO_PUBLIC;
extern const char *pdfioFileGetAuthor(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern time_t pdfioFileGetCreationDate(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetCreator(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern pdfio_array_t *pdfioFileGetID(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetKeywords(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetName(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern size_t pdfioFileGetNumObjs(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern size_t pdfioFileGetNumPages(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioFileGetObj(pdfio_file_t *pdf, size_t n) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioFileGetPage(pdfio_file_t *pdf, size_t n) PDFIO_PUBLIC;
extern const char *pdfioFileGetProducer(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetSubject(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetTitle(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern const char *pdfioFileGetVersion(pdfio_file_t *pdf) PDFIO_PUBLIC;
extern pdfio_file_t *pdfioFileOpen(const char *filename, pdfio_error_cb_t error_cb, void *error_data) PDFIO_PUBLIC;
extern void pdfioFileSetAuthor(pdfio_file_t *pdf, const char *value) PDFIO_PUBLIC;
extern void pdfioFileSetCreationDate(pdfio_file_t *pdf, time_t value) PDFIO_PUBLIC;
extern void pdfioFileSetCreator(pdfio_file_t *pdf, const char *value) PDFIO_PUBLIC;
extern void pdfioFileSetKeywords(pdfio_file_t *pdf, const char *value) PDFIO_PUBLIC;
extern void pdfioFileSetSubject(pdfio_file_t *pdf, const char *value) PDFIO_PUBLIC;
extern void pdfioFileSetTitle(pdfio_file_t *pdf, const char *value) PDFIO_PUBLIC;
extern bool pdfioObjClose(pdfio_obj_t *obj) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioObjCopy(pdfio_file_t *pdf, pdfio_obj_t *srcobj) PDFIO_PUBLIC;

11
pdfio.xcodeproj/project.pbxproj
View File

@ -352,15 +352,16 @@
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
CODE_SIGN_IDENTITY = "Developer ID Application";
COPY_PHASE_STRIP = NO;
CURRENT_PROJECT_VERSION = 1.0;
CURRENT_PROJECT_VERSION = 0.2;
DEBUG_INFORMATION_FORMAT = dwarf;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
GCC_C_LANGUAGE_STANDARD = gnu11;
GCC_NO_COMMON_BLOCKS = YES;
GCC_PREPROCESSOR_DEFINITIONS = (
"DEBUG=1",
"$(inherited)",
"DEBUG=1",
"'PDFIO_VERSION=\"$(CURRENT_PROJECT_VERSION)\"'",
);
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@ -429,13 +430,17 @@
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
CODE_SIGN_IDENTITY = "Developer ID Application";
COPY_PHASE_STRIP = NO;
CURRENT_PROJECT_VERSION = 1.0;
CURRENT_PROJECT_VERSION = 0.2;
DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
GCC_C_LANGUAGE_STANDARD = gnu11;
GCC_NO_COMMON_BLOCKS = YES;
GCC_PREPROCESSOR_DEFINITIONS = (
"$(inherited)",
"'PDFIO_VERSION=\"$(CURRENT_PROJECT_VERSION)\"'",
);
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_MISSING_FIELD_INITIALIZERS = YES;