diff options
Diffstat (limited to 'public/fpdf_edit.h')
| -rw-r--r-- | public/fpdf_edit.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/public/fpdf_edit.h b/public/fpdf_edit.h index aab48af3f1..54127d80ea 100644 --- a/public/fpdf_edit.h +++ b/public/fpdf_edit.h @@ -336,6 +336,31 @@ FPDFImageObj_GetImageDataRaw(FPDF_PAGEOBJECT image_object, void* buffer, unsigned long buflen); +// Get the number of filters (i.e. decoders) of the image in |image_object|. +// +// image_object - handle to an image object. +// +// Returns the number of |image_object|'s filters. +DLLEXPORT int STDCALL +FPDFImageObj_GetImageFilterCount(FPDF_PAGEOBJECT image_object); + +// Get the filter at |index| of |image_object|'s list of filters. Note that the +// filters need to be applied in order, i.e. the first filter should be applied +// first, then the second, etc. |buffer| is only modified if |buflen| is longer +// than the length of the filter string. +// +// image_object - handle to an image object. +// index - the index of the filter requested. +// buffer - buffer for holding filter string, encoded in UTF16-LE. +// buflen - length of the buffer. +// +// Returns the length of the filter string. +DLLEXPORT unsigned long STDCALL +FPDFImageObj_GetImageFilter(FPDF_PAGEOBJECT image_object, + int index, + void* buffer, + unsigned long buflen); + // Create a new path object at an initial position. // // x - initial horizontal position. |