ipdf_paragraph.h

GetBBox

public: virtual void GetBBox(PDSDK_FloatBox* box) = 0;

Get the bounding box of paragraph.

參數

• box（out） — Receiv the bounding box in user space.

IsRotate

int IsRotate() = 0;

Test whether the paragraph is rotated.

傳回值：1 for rotated, 0 for normal.

IsVerticalWrittingMode

int IsVerticalWrittingMode() = 0;

Test whether the paragraph is vertical writting mode.

傳回值：1 for vertical writting, 0 for normal.

GetText

const wchar_t* GetText(int start_caret, int end_caret) = 0;

Get the text of specified range in paragraph.

參數

• start_caret（in） — The start caret.
• end_caret（in） — The end caret.

傳回值：The unicodes in sepcified range.

GetText_UTF8

const char* GetText_UTF8(int start_caret, int end_caret) = 0;

Get the text of specified range in paragraph.

參數

• start_caret（in） — The start caret.
• end_caret（in） — The end caret.

傳回值：The utf8 in sepcified range.

GetCurrentCaret

int GetCurrentCaret() = 0;

Get currernt caret after paragraph modify. When some text changed, such as rest text color,reset font, insert or delete text, the current caret should be changed, so must re-load it.

傳回值：The currrent caret.

GetCurCaretRange

void GetCurCaretRange(int* start_caret, int* end_caret) = 0;

Get currernt selection range after paragraph modify. When some text changed, such as rest text color,reset font, insert or delete text, the current caret should be changed, so must re-load it.

參數

• start_caret（out） — Receiv the start caret of range.
• end_caret（out） — Receiv the end caret of range.

GetCaretAt

int GetCaretAt(const PDSDK_FloatPoint* point) = 0;

Get caret by point.

參數

• point（in） — The point in user space.

傳回值：The caret amon the point, less then 0 means no caret catched.

GetCaretPos

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

Get text caret position.

參數

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

傳回值：1 for success, 0 for failure.

GetNextCaret

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

Get next text caret.

參數

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

傳回值：The next caret index, less 0 means no caret.

CountCarets

int CountCarets() = 0;

Count total number of carets in paragraph.

傳回值：The total number of carets.

IsHeaderCaret

int IsHeaderCaret(int caret) = 0;

Test whether is the first caret of the paragraph.

傳回值：1 for first caret, 0 for not.

IsTailCaret

int IsTailCaret(int caret) = 0;

Test whether is the tail caret of the paragraph.

傳回值：1 for tail caret, 0 for not.

GetLineHeaderCaret

int GetLineHeaderCaret(int caret) = 0;

Test whether is the first caret of a text line.

傳回值：1 for first caret of line, 0 for not.

GetLineTailCaret

int GetLineTailCaret(int caret) = 0;

Test whether is the tail caret of a text line.

傳回值：1 for tail caret of line, 0 for not.

CountSelBox

int CountSelBox(int start_caret, int end_caret) = 0;

Count the box number of selected text in paragraph.

參數

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

傳回值：The number of box for selected text.

GetSelBox

int GetSelBox(int index, PDSDK_FloatBox* box) = 0;

Get the boxies of selected text in paragraph.

參數

• index（in） — The zero-based box index, range is 0 to CountSelBox()-1.
• box（in） — Receive the box data.

傳回值：1 for success, 0 for failure.

InsertText

int InsertText(int caret, IPDF_Font* font, float font_size, unsigned int color, const wchar_t* text, int nBoldItalic, int nUnderlineStrikeout, int nScript, IPDF_ParaUndoItem* pUndoItem) = 0;

Insert text at the position specified by caret.

參數

• caret（in） — The text caret to insert text.
• font（in） — Font for text.
• font_size（in） — Font size.
• color（in） — Text color.Use COLOR_ARGB_MAKE() to mark ARGB color.
• text（in） — The text.
• nBoldItalic（in） — A flag indicate the bold/italic.0 for normal, 1 for bold only, 2 for italic only, 3 for BoldItalic.
• nUnderlineStrikeout（in） — A flag indicate the underline/strikout, 0 for normal, 1 for underline, 2 for strikeout, 3 for both underline and italic.
• nScript（in） — Script type.@see Text script flags
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

InsertText

int InsertText(int caret, IPDF_Font* font, float font_size, unsigned int color, const char* text_utf8, int nBoldItalic, int nUnderlineStrikeout, int nScript, IPDF_ParaUndoItem* pUndoItem) = 0;

UTF8 version for InsertText.

參數

• caret（in） — The text caret to insert text.
• font（in） — Font for text.
• font_size（in） — Font size.
• color（in） — Text color.Use COLOR_ARGB_MAKE() to mark ARGB color.
• text（in） — The text.
• nBoldItalic（in） — A flag indicate the bold/italic.0 for normal, 1 for bold only, 2 for italic only, 3 for BoldItalic.
• nUnderlineStrikeout（in） — A flag indicate the underline/strikout, 0 for normal, 1 for underline, 2 for strikeout, 3 for both underline and italic.
• nScript（in） — Script type.@see Text script flags
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

DeleteText

int DeleteText(int start_caret, int end_caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Delete text in paragraph.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

BackSpaceAt

int BackSpaceAt(int caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Do backspace event.

參數

• caret（in） — The caret.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

InsertReturn

int InsertReturn(int caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Insert return flag to start a new line.

參數

• caret（in） — The caret indicate where the return flag will be inserted.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetStroke

int SetStroke(int start_caret, int end_caret, int isStroke, unsigned int stroke_color, IPDF_ParaUndoItem* pUndoItem) = 0;

Set stroke color to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• isStroke（in） — A flag to decided whether the selected text to be stroke. 0 for not stroke, 1 for stroke.
• stroke_color（in） — Stroke color. Use COLOR_ARGB_MAKE() to mark ARGB color.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetTextColor

int SetTextColor(int start_caret, int end_caret, unsigned int color, IPDF_ParaUndoItem* pUndoItem) = 0;

Set text color (fill color) to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• color（in） — Text color.Use COLOR_ARGB_MAKE() to mark ARGB color.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetFont

int SetFont(int start_caret, int end_caret, IPDF_Font* font, IPDF_ParaUndoItem* pUndoItem) = 0;

Set font to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• font（in） — The pdf font.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetFontSize

int SetFontSize(int start_caret, int end_caret, float font_size, IPDF_ParaUndoItem* pUndoItem) = 0;

Set font size to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• font_size（in） — The font size.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetItalic

int SetItalic(int start_caret, int end_caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Set italic style to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetBold

int SetBold(int start_caret, int end_caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Set bold style to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetUnderline

int SetUnderline(int start_caret, int end_caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Set underline to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetStrikeout

int SetStrikeout(int start_caret, int end_caret, IPDF_ParaUndoItem* pUndoItem) = 0;

Set strikout line to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

SetScript

int SetScript(int start_caret, int end_caret, int nScript, IPDF_ParaUndoItem* pUndoItem) = 0;

Set script style to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• nScript（in） — The script type. @see Text script flags.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for sucess, 0 for failure.

IsBold

int IsBold(int caret) = 0;

Test whether the text is bold.

參數

• caret（in） — The caret to test.

傳回值：1 for bold, 0 for normal.

IsItalic

int IsItalic(int caret) = 0;

Test whether the text is italic.

參數

• caret（in） — The caret to test.

傳回值：1 for italic, 0 for normal.

IsUnderline

int IsUnderline(int caret) = 0;

Test whether the text is underline style.

參數

• caret（in） — The caret to test.

傳回值：1 for underline style, 0 for normal.

IsStrikeout

int IsStrikeout(int caret) = 0;

Test whether the text is strikout style.

參數

• caret（in） — The caret to test.

傳回值：1 for strikout style, 0 for normal.

IsSupperScript

int IsSupperScript(int caret) = 0;

Test whether the text is supper script style.

參數

• caret（in） — The caret to test.

傳回值：1 for supper script style, 0 for normal.

IsSubScript

int IsSubScript(int caret) = 0;

Test whether the text is subscript style.

參數

• caret（in） — The caret to test.

傳回值：1 for subscript style, 0 for normal.

GetFont

IPDF_Font* GetFont(int caret) = 0;

Get text font at caret.

參數

• caret（in） — The caret.

傳回值：The pdf font.

GetFontSize

float GetFontSize(int caret) = 0;

Get font size at caret.

參數

• caret（in） — The caret.

傳回值：The font size.

GetFontColor

unsigned int GetFontColor(int caret) = 0;

Get text color at caret.

參數

• caret（in） — The caret.

傳回值：The text color, ARGB format.

GetCharSpace

float GetCharSpace(int caret) = 0;

Get char space at caret.

參數

• caret（in） — The caret.

傳回值：The character space.

GetWordSpace

float GetWordSpace(int caret) = 0;

Get word space at caret.

參數

• caret（in） — The caret.

傳回值：The word space.

GetLineSpace

float GetLineSpace() = 0;

Get line space at caret.

參數

• caret（in） — The caret.

傳回值：The line space.

GetHorzScale

float GetHorzScale() = 0;

Get horizontal scale at caret.

參數

• caret（in） — The caret.

傳回值：The horizontal scale.

SetCharSpace

void SetCharSpace(int start_caret, int end_caret, float space, IPDF_ParaUndoItem* pUndoItem) = 0;

Set character space to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• space（in） — The new character space.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

SetWordSpace

void SetWordSpace(int start_caret, int end_caret, float space, IPDF_ParaUndoItem* pUndoItem) = 0;

Set word space to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• space（in） — The new word space.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

SetLineSpace

void SetLineSpace(int start_caret, int end_caret, float space, IPDF_ParaUndoItem* pUndoItem) = 0;

Set line space to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• space（in） — The new line space.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

GetAlign

int GetAlign(int caret) = 0;

Get line alignment at caret.

參數

• caret（in） — The caret.

傳回值：The line alignment.

见 Alignment of paragraph.

SetAlign

void SetAlign(int start_caret, int end_caret, int align, IPDF_ParaUndoItem* pUndoItem) = 0;

Set alignment to selected texts.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• align（in） — The new align. @see Alignment of paragraph.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

Offset

void Offset(float dx, float dy, IPDF_ParaUndoItem* pUndoItem) = 0;

Move the paragrah.

參數

• dx（in） — The x-direction delta.
• dy（in） — The y-derection delta.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

Transform

void Transform(IPDF_Matrix* matrix, IPDF_ParaUndoItem* pUndoItem) = 0;

Transform the paragrah.

參數

• matrix（in） — The transfrom matrix.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

ResizeWidth

void ResizeWidth(int leftside_or_rightsize, float dx, IPDF_ParaUndoItem* pUndoItem) = 0;

Resize the width of the paragrah.

參數

• leftside_or_rightsize（in） — 0 for leftside moved, 1 for rightsize moved.
• dx（in） — The x-derection delta(oldside_x - newsize_x).
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

GetCharUnicode

unsigned short GetCharUnicode(int caret) = 0;

Get unicode at caret.

傳回值：Unicode of char.

GetCharsetAt

int GetCharsetAt(int caret) = 0;

Get char set at caret.

傳回值：Charset of char.

见 Font charsets, same as defined in Win32 font charsets

MoveLines

int MoveLines(int start_caret, int end_caret, float xOffset, float yOffset) = 0;

Move lines.

參數

• start_caret（in） — The start caret of selected text.
• end_caret（in） — The end caret of selected text.
• xOffset（in） — The x-direction offset.
• yOffset（in） — The y-direction offset.

傳回值：1 for success, 0 for failure.

GetSentenceRange

void GetSentenceRange(int caret, int& start_caret, int& end_caret) = 0;

Get sentence range.

參數

• caret（in） — The caret in a textline.
• start_caret（out） — Receiv start caret of sentence.
• end_caret（out） — Receiv end caret of sentence.

GetInnerParaRange

void GetInnerParaRange(int caret, int& start_caret, int& end_caret) = 0;

Get inner paragraph range.

參數

• caret（in） — The caret in a textline.
• start_caret（out） — Receiv start caret of inner paragraph.
• end_caret（out） — Receiv end caret of inner paragraph.

ReplaceTexts

int ReplaceTexts(int start_caret, int end_caret, const wchar_t* new_text, IPDF_Font* pSubstFont, int& caret_anchor, float font_size, unsigned int font_color, int font_bold, int font_italic, IPDF_ParaUndoItem* pUndoItem) = 0;

Replace text in paragraph.

參數

• start_caret（in） — The start caret of inner paragraph.
• end_caret（in） — The end caret of inner paragraph.
• new_text（in） — The new text use to replace.
• pSubstFont（in） — The font used to instea the old font when old font is embbedded.
• font_size（in） — The font size.-1 for invalide.
• font_color（in） — The font color.-1 for invalide.
• font_bold（in） — Bold style.-1 for invalide.1 for bold, 0 for normal.
• font_italic（in） — Italic style.-1 for invalide. 1 for italic, 0 for normal.
• new_text（in/out） — A caret anchor, it will be chage after replaced.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

DoAnalyse

int DoAnalyse(IPDF_Page* page) = 0;

Start to recognize the paragraph for a page.

參數

• page（in） — The PDF page to analys.

傳回值：1 for success, 0 for failure.

GetParagraphCount

int GetParagraphCount() = 0;

Get paragraph count.

傳回值：The count of paragraphs.

GetParagraph

IPDF_Paragraph* GetParagraph(int index) = 0;

Get paragraph by index.

參數

• index（in） — The zero-based paragraph index, range is 0 to GetParagraphCount()-1.

傳回值：The pdf paragrah at index.

GetParagraph

IPDF_Paragraph* GetParagraph(const PDSDK_FloatPoint* point) = 0;

Get paragraph at point.

參數

• point（in） — The point in user space.

傳回值：The pdf paragrah at point.

NewParagraphAt

IPDF_Paragraph* NewParagraphAt(const PDSDK_FloatPoint* point, float width, float height) = 0;

New paragraph at point.

參數

• point（in） — The point in user space.
• width（in） — The width of new paragraph.
• height（in） — The height of new paragraph.

傳回值：The newly paragrah.

DeleteParagraph

int DeleteParagraph(IPDF_Paragraph* para, IPDF_ParaUndoItem* pUndoItem) = 0;

Delete paragraph from the analyser.

參數

• para（in） — The paragraph to be deleted.
• pUndoItem（in） — The undo item.Call PDSDK_CreateParaUndoItem() to creat the undo item.

傳回值：1 for success, 0 for failure.