v1.5.3

PDFio 1.5.3 is a bug fix release. Changes include:

• Fixed decryption of PDF files "protected" by 40-bit RC4 (Issue #42)
• Fixed decryption of UTF-16 strings (Issue #42)
• Fixed decryption of PDF files with large permission values.
• Fixed support for EncryptMetadata key in the encryption dictionary.
• Fixed pdfioObjCopy and pdfioPageCopy to properly identify the source PDF file being used (Issue #125)

Enjoy!

v1.5.2

PDFio 1.5.2 is a bug fix release. Changes include:

• Updated maximum allowed PDF string size to 64k (Issue #117)
• Updated dictionary reading code to discard duplicate key/value pairs with a warning message (Issue #118)
• Fixed form detection in pdfioinfo example code (Issue #114)
• Fixed parsing of certain date/time values (Issue #115)
• Fixed support for empty name values (Issue #116)
• Fixed range checking in pdfioImageGetBytesPerLine (Issue #121)

Enjoy!

v1.5.1

PDFio 1.5.1 is a bug fix release. Changes include:

• Fixed output of special characters in name values (Issue #106)
• Fixed output of special characters in string values (Issue #107)
• Fixed output of large integers in dictionaries (Issue #108)
• Fixed handling of 0-length streams (Issue #111)
• Fixed detection of UTF-16 Big-Endian strings (Issue #112)

Enjoy!

v1.5.0

PDFio 1.5.0 is a feature and bug fix release. Changes include:

• Added support for embedded color profiles in JPEG images (Issue #7)
• Added pdfioFileCreateICCObjFromData API.
• Added support for writing cross-reference streams for PDF 1.5 and newer files (Issue #10)
• Added pdfioFileGetModDate() API (Issue #88)
• Added support for using libpng to embed PNG images in PDF output (Issue #90)
• Added support for writing the PCLm subset of PDF (Issue #99)
• Now support opening damaged PDF files (Issue #45)
• Updated documentation (Issue #95)
• Updated the pdf2txt example to support font encodings.
• Fixed potential heap/integer overflow issues in the TrueType cmap code.
• Fixed an output issue for extremely small double values with the
  pdfioContent APIs.
• Fixed a missing Widths array issue for embedded TrueType fonts.
• Fixed some Unicode font embedding issues.

Enjoy!

v1.4.1

PDFio 1.4.1 is a bug fix release. Changes include:

• Added license files for the example fonts now bundled with PDFio (Issue #91)
• Fixed the link libraries for the example source code (Issue #86)
• Fixed handling of the Info object (Issue #87)
• Fixed opening of PDF files less than 1024 bytes in length (Issue #87)
• Fixed potential NULL dereference when reading (Issue #89)
• Fixed reading of compressed object streams (Issue #92)
• Fixed reading of UTF-16 string values (Issue #92)

Enjoy!

v1.4.0

PDFio 1.4.0 is a feature and bug fix release. Changes include:

• Added new pdfioDictGetKey and pdfioDictGetNumPairs APIs (Issue #63)
• Added new pdfioArrayRemove and pdfioDictClear APIs (Issue #74)
• Added new pdfioFileCreateNameObj and pdfioObjGetName APIs for creating and getting name object values (Issue #76)
• Updated documentation (Issue #78)
• Updated pdfioContentTextMeasure to support measuring PDF base fonts created with pdfioFileCreateFontObjFromBase (Issue #84)
• Fixed reading of PDF files whose trailer is missing a newline (Issue #80)
• Fixed builds with some versions of VC++ (Issue #81)
• Fixed validation of date/time values (Issue #83)

Enjoy!

v1.3.2

PDFio 1.3.2 is a bug fix release. Changes include:

• Added some more sanity checks to the TrueType font reader.
• Updated documentation (Issue #77)
• Fixed an issue when opening certain encrypted PDF files (Issue #62)

Enjoy!

v1.3.1

PDFio 1.3.1 is a security fix release. Changes include:

• CVE 2024-42358: Updated TrueType font reader to avoid large memory allocations.
• Fixed some documentation errors and added examples (Issue #68, Issue #69)

Enjoy!

v1.3.0

PDFio 1.3.0 is a feature and bug fix release. Changes include:

• Added pdfioFileGetCatalog API for accessing the root/catalog object of a
  PDF file (Issue #67)
• Updated number support to avoid locale issues (Issue #61)
• Updated the PDFio private header to allow compilation with MingW; note that
  MingW is NOT a supported toolchain for PDFio (Issue #66)
• Optimized string pool code.

Enjoy!

v1.2.0

PDFio 1.2.0 is a feature release. Changes include:

• Now use autoconf to configure the PDFio sources (Issue #54)
• Added pdfioFileCreateNumberObj and pdfioFileCreateStringObj functions
  (Issue #14)
• Added pdfioContentTextMeasure function (Issue #17)
• Added pdfioContentTextNewLineShow and pdfioContentTextNewLineShowf
  functions (Issue #24)
• Renamed pdfioContentTextNextLine to pdfioContentTextNewLine.
• Updated the maximum number of object streams in a single file from 4096 to
  8192 (Issue #58)
• Updated the token reading code to protect against some obvious abuses of the
  PDF format.
• Updated the xref reading code to protect against loops.
• Updated the object handling code to use a binary insertion algorithm -
  provides a significant (~800x) improvement in open times.
• Fixed handling of encrypted PDFs with per-object file IDs (Issue #42)
• Fixed handling of of trailer dictionaries that started immediately after the
  "trailer" keyword (Issue #58)
• Fixed handling of invalid, but common, PDF files with a generation number of
  65536 in the xref table (Issue #59)

Enjoy!