ipdf_base.h

Set

void Set(float a, float b, float c, float d, float e, float f) = 0;

Set the six input coefficients .

Parámetros

• a（in） — The input coefficient a.
• b（in） — The input coefficient b.
• c（in） — The input coefficient c.
• d（in） — The input coefficient d.
• e（in） — The input coefficient e.
• f（in） — The input coefficient f.

Scale

void Scale(float sx, float sy, int bPrepended = 0) = 0;

Scale the matrix.

Parámetros

• sx（in） — The x-direction scale coefficient.
• sy（in） — The y-direction scale coefficient.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

Rotate

void Rotate(float radian, int bPrepended) = 0;

Rotate the matrix.

Parámetros

• radian（in） — Rotation angle in radian.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

RotateAt

void RotateAt(float radian, float dx, float dy, int bPrepended) = 0;

Rotate the matrix at a specificed position.

Parámetros

• radian（in） — Rotation angle in radian.
• x（in） — The x coordinate of rotation point.
• y（in） — The y coordinate of rotation point.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

TransformPoint

void TransformPoint(PDSDK_FloatPoint* point) = 0;

Transform a point.

Parámetros

• point（in,out） — The input point, and It receives the output transformed point.

TransformPoint

void TransformPoint(PDSDK_Point* point) = 0;

Transform a point.

Parámetros

• point（in,out） — The input point, and It receives the output transformed point.

TransformRect

void TransformRect(PDSDK_FloatRect* rect) = 0;

Transform a rectangle.

Parámetros

• rect（in,out） — The input rectangle, and it receives the output transformed and normalized rectangle.

TransformRect

void TransformRect(PDSDK_Rect* rect) = 0;

Transform a rectangle.

Parámetros

• rect（in,out） — The input rectangle, and it receives the output transformed and normalized rectangle.

TransformBox

void TransformBox(PDSDK_FloatBox* box) = 0;

Transform a quadrilateral.

Parámetros

• box（in,out） — The input quadrilateral, and it receives the output transformed and normalized quadrilateral.

MatchRect

void MatchRect(const PDSDK_FloatRect* dest_rect, const PDSDK_FloatRect* src_rect) = 0;

Get a matrix that transforms a source rectangle to dest rectangle.

Parámetros

• dest_rect（in） — The dest rectangle.
• src_rect（in） — The source rectangle.

Concat

void Concat(const IPDF_Matrix* matrix, int bPrepended = 0) = 0;

Concatenate with another matrix.

Parámetros

• matrix（in） — The input matrix.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

ConcatInverse

void ConcatInverse(const IPDF_Matrix* matrix, int bPrepended = 0) = 0;

Concatenate the inverse of another matrix.

Parámetros

• matrix（in） — The input matrix.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

SetReverse

void SetReverse(const IPDF_Matrix* src_matrix) = 0;

Set the coefficients of the inverse of another matrix to this matrix.

Parámetros

• m（in） — The input matrix.

Translate

void Translate(float x, float y, int bPrepended = 0) = 0;

Translate the matrix.

Parámetros

• x（in） — The x-direction delta value.
• y（in） — The y-direction delta value.
• bPrepended（in） — If it's none-zero, a scaling matrix is concat at left side, otherwise concat at right side.

Clone

IPDF_DIBitmap* Clone() = 0;

Clone a bitmap.

Devuelve：A cloned bitmap.

Clear

void Clear(unsigned int clr) = 0;

Fill bitmap with specified color.

Parámetros

• clr（in） — The specified color to fill.

GetBpp

int GetBpp() = 0;

Get the number of BITS per pixel.

Devuelve：The number of bits per pixel.

GetPixels

unsigned char* GetPixels() = 0;

Get a pixels buffer.

Devuelve：A pixels buffer for the bitmap.

CompositeBitmap

int CompositeBitmap(int dest_left, int dest_top, int width, int height, const IPDF_DIBitmap* src_bitmap, int src_left, int src_top, int blend_type = DIB_BLEND_NORMAL) = 0;

Composite and blend source bitmap into this bitmap.

Parámetros

• dest_left（in） — The x-coordinate in destination bitmap.
• dest_top（in） — The y-coordinate in destination bitmap.
• width（in） — The area width to composite.
• height（in） — The area height to composite.
• src_bitmap（in） — The source bitmap.
• src_left（in） — The x-coordinate in source bitmap.
• src_top（in） — The y-coordinate in source bitmap.
• blend_type（in） — Blend type.

StretchTo

void StretchTo(int dest_width, int dest_height) = 0;

Stretch this bitmap into a new bitmap with different size.

Parámetros

• dest_width（in） — The width of the destination bitmap.
• dest_height（in） — The height of the destination bitmap.

SetPixel

void SetPixel(int x, int y, unsigned int color) = 0;

Set pixel color.

Parámetros

• x（in） — The x-coordinate in bitmap.
• y（in） — The y-coordinate in bitmap.
• color（in） — The input pixel color.

CopyBuffer

void CopyBuffer(unsigned char* pOtherBuf, unsigned int len) = 0;

Copy pixel data.

Parámetros

• pOtherBuf（in/out） — The pixel buffer to receive the pixel data.
• len（in） — Number of bytes for pOtherBuf.

GetType

public: virtual int GetType() = 0;

Get the font type.

Devuelve：The font type.

IsEmbbedded

int IsEmbbedded() = 0;

Check whether the font is an embedded font.

Devuelve：Zero for Non-embbedded, otherwise embbedded.

GetCharset

int GetCharset() = 0;

Get the charset.

Devuelve：The charset.

IsItalic

int IsItalic() = 0;

Check whether the font is italic.

Devuelve：Zero for normal, otherwise italic.

IsBold

int IsBold() = 0;

Check whether the font is bold.

Devuelve：Zero for normal, otherwise bold.

IsVertical

int IsVertical() = 0;

Check whether the font is vertical.

Devuelve：Zero for normal, otherwise it is vertical.

Equal

int Equal(IPDF_Font* other) = 0;

Check whether the font is equle as other font.

Devuelve：Zero for different, otherwise it is same font.

same font means the PDF Font is a same one.

IsCharExist

int IsCharExist(wchar_t ch) = 0;

Check whether the font is contain the specificed character.

Parámetros

• ch（in） — The unicode charcode.

Devuelve：Zero means the font does not contain the character, otherwise contain.

GetCharWidthF

float GetCharWidthF(unsigned long charcode) = 0;

Get a character's PDF width.

Parámetros

• charcode（in） — Input a character code.

Devuelve：The PDF width of the character.

FindSubstFont

IPDF_Font* FindSubstFont(int charset) = 0;

Find a subsitiation font.

Parámetros

• charset（in） — The input charset.

Devuelve：The subsitiation font.

NeedToPause

public: virtual int NeedToPause() = 0;

Do we need to pause now ?

Devuelve：Non-zero means we need, otherwise we need not.

IsCancel

public: virtual int IsCancel() = 0;

Is the progress is canceled by user?

Devuelve：Non-zero means cancel, otherwise not cacel.

SetRange

void SetRange(float min, float max) = 0;

Set the range of progress.

Parámetros

• min（in） — The minimized value.
• max（in） — The maximized value.

SetCurPos

void SetCurPos(float pos) = 0;

Set current position of progress.

Parámetros

• pos（in） — Current position.