diff options
Diffstat (limited to 'public')
| -rw-r--r-- | public/fpdf_annot.h | 152 | ||||
| -rw-r--r-- | public/fpdfview.h | 4 |
2 files changed, 156 insertions, 0 deletions
diff --git a/public/fpdf_annot.h b/public/fpdf_annot.h new file mode 100644 index 0000000000..29207a6f60 --- /dev/null +++ b/public/fpdf_annot.h @@ -0,0 +1,152 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef PUBLIC_FPDF_ANNOT_H_ +#define PUBLIC_FPDF_ANNOT_H_ + +// NOLINTNEXTLINE(build/include) +#include "fpdfview.h" + +#include "public/fpdf_doc.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#define FPDF_ANNOT_UNKNOWN 0 +#define FPDF_ANNOT_TEXT 1 +#define FPDF_ANNOT_LINK 2 +#define FPDF_ANNOT_FREETEXT 3 +#define FPDF_ANNOT_LINE 4 +#define FPDF_ANNOT_SQUARE 5 +#define FPDF_ANNOT_CIRCLE 6 +#define FPDF_ANNOT_POLYGON 7 +#define FPDF_ANNOT_POLYLINE 8 +#define FPDF_ANNOT_HIGHLIGHT 9 +#define FPDF_ANNOT_UNDERLINE 10 +#define FPDF_ANNOT_SQUIGGLY 11 +#define FPDF_ANNOT_STRIKEOUT 12 +#define FPDF_ANNOT_STAMP 13 +#define FPDF_ANNOT_CARET 14 +#define FPDF_ANNOT_INK 15 +#define FPDF_ANNOT_POPUP 16 +#define FPDF_ANNOT_FILEATTACHMENT 17 +#define FPDF_ANNOT_SOUND 18 +#define FPDF_ANNOT_MOVIE 19 +#define FPDF_ANNOT_WIDGET 20 +#define FPDF_ANNOT_SCREEN 21 +#define FPDF_ANNOT_PRINTERMARK 22 +#define FPDF_ANNOT_TRAPNET 23 +#define FPDF_ANNOT_WATERMARK 24 +#define FPDF_ANNOT_THREED 25 +#define FPDF_ANNOT_RICHMEDIA 26 +#define FPDF_ANNOT_XFAWIDGET 27 + +// Get the number of annotations in |page|. +// +// page - handle to a page. +// +// Returns the number of annotations in |page|. +DLLEXPORT int STDCALL FPDFPage_GetAnnotCount(FPDF_PAGE page); + +// Get annotation in |page| at |index|. +// +// page - handle to a page. +// index - the index of the annotation. +// annot - receives the annotation +// +// Returns true if successful, false otherwise. +DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetAnnot(FPDF_PAGE page, + int index, + FPDF_ANNOTATION* annot); + +// Get the subtype of an annotation. +// +// annot - handle to an annotation. +// +// Returns the annotation subtype. +DLLEXPORT FPDF_ANNOTATION_SUBTYPE STDCALL +FPDFAnnot_GetSubtype(FPDF_ANNOTATION annot); + +typedef enum FPDFANNOT_COLORTYPE { + FPDFANNOT_COLORTYPE_Color = 0, + FPDFANNOT_COLORTYPE_InteriorColor +} FPDFANNOT_COLORTYPE; + +// Get the color of an annotation. If no color is specified, default to yellow +// for highlight annotation, black for all else. +// +// annot - handle to an annotation. +// type - type of the color requested. Default to Color. +// R, G, B - buffer to hold the RGB value of the color. Ranges from 0 to 255. +// A - buffer to hold the opacity. Ranges from 0 to 255. +// +// Returns true if successful, false otherwise. +DLLEXPORT FPDF_BOOL STDCALL FPDFAnnot_GetColor(FPDF_ANNOTATION annot, + FPDFANNOT_COLORTYPE type, + unsigned int* R, + unsigned int* G, + unsigned int* B, + unsigned int* A); + +// Check if the annotation is of a type that has attachment points +// (i.e. quadpoints). Quadpoints are the vertices of the rectange that +// encompasses the texts affected by the annotation. They provide the +// coordinates in the page where the annotation is attached. Only markup +// annotations (i.e. highlight, strikeout, squiggly, underline, and link) have +// quadpoints. +// +// annot - handle to an annotation. +// +// Returns true if the annotation is of a type that has quadpoints, false +// otherwise. +DLLEXPORT FPDF_BOOL STDCALL +FPDFAnnot_HasAttachmentPoints(FPDF_ANNOTATION annot); + +// Get the attachment points (i.e. quadpoints) of an annotation. +// +// annot - handle to an annotation. +// quadPoints - receives the attachment points +// +// Returns true if successful, false otherwise. +DLLEXPORT FPDF_BOOL STDCALL +FPDFAnnot_GetAttachmentPoints(FPDF_ANNOTATION annot, + FS_QUADPOINTSF* quadPoints); + +// Get the annotation rectangle defining the location of the annotation. +// +// annot - handle to an annotation. +// rect - receives the annotation rectangle +// +// Returns true if successful, false otherwise. +DLLEXPORT FPDF_BOOL STDCALL FPDFAnnot_GetRect(FPDF_ANNOTATION annot, + FS_RECTF* rect); + +typedef enum FPDFANNOT_TEXTTYPE { + FPDFANNOT_TEXTTYPE_Contents = 0, + FPDFANNOT_TEXTTYPE_Author +} FPDFANNOT_TEXTTYPE; + +// Get the contents of an annotation. |buffer| is only modified if |buflen| +// is longer than the length of contents. +// +// annot - handle to an annotation. +// type - type of the text requested. Default to Contents. +// buffer - buffer for holding the contents string, encoded in UTF16-LE. +// buflen - length of the buffer. +// +// Returns the length of the contents. + +DLLEXPORT unsigned long STDCALL FPDFAnnot_GetText(FPDF_ANNOTATION annot, + FPDFANNOT_TEXTTYPE type, + char* buffer, + unsigned long buflen); + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // PUBLIC_FPDF_ANNOT_H_ diff --git a/public/fpdfview.h b/public/fpdfview.h index 13e4f1f5f1..ba5cb4ff66 100644 --- a/public/fpdfview.h +++ b/public/fpdfview.h @@ -22,6 +22,7 @@ // PDF types typedef void* FPDF_ACTION; +typedef void* FPDF_ANNOTATION; typedef void* FPDF_BITMAP; typedef void* FPDF_BOOKMARK; typedef void* FPDF_CLIPPATH; @@ -122,6 +123,9 @@ typedef struct _FS_RECTF_ { // Const Pointer to FS_RECTF structure. typedef const FS_RECTF* FS_LPCRECTF; +// Annotation subtype. +typedef int FPDF_ANNOTATION_SUBTYPE; + #if defined(_WIN32) && defined(FPDFSDK_EXPORTS) // On Windows system, functions are exported in a DLL #define DLLEXPORT __declspec(dllexport) |