ipdf_pagetext.h

GetAllText

int GetAllText(char* in_out_buf, int* in_out_buflen) = 0;

Get all text in a page.

Paramètres

• in_out_buf（in/out） — A buffer to receiv the text.
• in_out_buflen（in/out） — Length of in_out_buf buffer.

Retour：1 for success, 0 for failure.

GetAllText_Unicode

int GetAllText_Unicode(wchar_t* in_out_buf, int* in_out_buflen) = 0;

Unicode version for getting all text in a page.

Paramètres

• in_out_buf（in/out） — A buffer to receiv the text.
• in_out_buflen（in/out） — Length of in_out_buf buffer.

Retour：1 for success, 0 for failure.

ParseText

int ParseText() = 0;

Parse page text.

Retour：1 for success, 0 for failure.

IsParsed

int IsParsed() = 0;

Test whether the page text is parsed.

Retour：1 for parsed, 0 for not parsed.

CountChars

int CountChars() = 0;

Count characters in a page.

Retour：The total number of characters in a page.

GetCaret

int GetCaret(const PDSDK_FloatPoint* point, float xTorelance, float yTorelance) = 0;

Get text caret index at specificed point.

Paramètres

• point（in） — The point in user space.
• xTorelance（in） — X-direction torelance.
• yTorelance（in） — Y-direction torelance.

Retour：The zero-based caret index. Less than zero means no character at specificed point.

GetCaretPos

int GetCaretPos(int caret, PDSDK_FloatPoint* top, PDSDK_FloatPoint* bottom) = 0;

Get text caret position.

Paramètres

• caret（in） — The caret index.
• top（out） — Top point in user space.
• bottom（out） — Bottom point in user space.

Retour：1 for success, 0 for failure.

GetNextCaret

int GetNextCaret(int caret, int direct) = 0;

Get next text caret.

Paramètres

• caret（in） — The caret index.
• direct（in） — The direction for next caret. @see Caret direction flags

Retour：The next caret index, less 0 means no caret.

GetSelectedChars

const wchar_t* GetSelectedChars(int caret_start, int caret_end) = 0;

Get selected text.

Paramètres

• caret_start（in） — The start caret of selected chars.
• caret_end（out） — The end caret of selected chars.

Retour：The selected char's unicodes.

GetSelCharUTF8

const char* GetSelCharUTF8(int caret_start, int caret_end) = 0;

UTF8 version for getting selected text.

Paramètres

• caret_start（in） — The start caret of selected chars.
• caret_end（in） — The end caret of selected chars.

Retour：The selected char's utf8.

CountSelectedCharBox

int CountSelectedCharBox(int caret_start, int caret_end) = 0;

Count the selected text's rectangle.

Paramètres

• caret_start（in） — The start caret of selected chars.
• caret_end（in） — The end caret of selected chars.

Retour：The number of rectangles whitch used to hilight.

GetSelectedCharBox

int GetSelectedCharBox(int index, PDSDK_FloatRect* rect) = 0;

Get selected text's rectangle.

Paramètres

• index（in） — The zero-based rectangle index, range is 0 to CountSelectedCharBox()-1.
• rect（in） — The rectangle of specificed caret.

Retour：1 for success, 0 for failure.

GetTextByRect

const wchar_t* GetTextByRect(const PDSDK_FloatRect* rect) = 0;

Get text in specificed rectangle.

Paramètres

• rect（in） — The rectangle.

Retour：The selected unicodes.

GetTextByRectUTF8

const char* GetTextByRectUTF8(const PDSDK_FloatRect* rect) = 0;

Get text in specificed rectangle.

Paramètres

• rect（in） — The rectangle.

Retour：The selected utf8s.

FindFirst

int FindFirst(const wchar_t* find_what, int find_flag, int start_pos = 0) = 0;

Find the first match with specified find flags, optionally with a start position..

Paramètres

• find_what（in） — The word to be matched.
• find_flag（in） — The find flags. @see Find flags.
• start_pos（in） — The find start position, an zero-based position.

Retour：1 for success, 0 for failure.

FindNext

int FindNext() = 0;

Find the next match.

Retour：1 for success, 0 for failure.

FindPrev

int FindPrev() = 0;

Find the previous match.

Retour：1 for success, 0 for failure.

GetMatchedTextRect

void GetMatchedTextRect(int index, PDSDK_FloatRect* rect) = 0;

Get matched text's rectangle by specified index.

Paramètres

• index（in） — The zero-based rectangle index. Range is from 0 to GetMatchedTextRectCount().
• rect（out） — Receiv the rectangle.

GetTextAbstract

const char* GetTextAbstract(int start, int count) = 0;

Get text line which contain the match.

Paramètres

• start（in） — The first char order of match.
• count（in） — The count of match.

Retour：The text line of specified match.

GetTextAbstract_Unicode

const wchar_t* GetTextAbstract_Unicode(int start, int count) = 0;

Get text line which contain the match(Unicode version).

Paramètres

• start（in） — The first char order of match.
• count（in） — The count of match.

Retour：The text line of specified match.

GetWordAt

const wchar_t* GetWordAt(int caret, int& iStart, int& iEnd) = 0;

Get the word which contain the specified text caret.

Paramètres

• caret（in） — The text caret index.
• iStart（out） — The start caret of word.
• iEnd（out） — The end caret of word.

Retour：The word's unicodes.