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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/pdf__object_8cpp_source.html below:

NCBI C++ ToolKit: src/gui/print/pdf_object.cpp Source File

50 unsigned int

generation,

54

, m_Generation(generation)

55

, m_AllowCompression(allowCompression)

56

, m_DrawColor(0.0f, 0.0f, 0.0f, 1.0f)

57

, m_DrawColorSet(

false

)

58

, m_FillColor(0.0f, 0.0f, 0.0f, 1.0f)

59

, m_FillColorSet(

false

)

61

, m_PdfFilter(

eNone

)

62

, m_BitsPerCoord(e16Bit)

135 string

str_pattern =

"["

;

140 string

trailing_num =

""

;

143 bool

is_on = (pattern&

mask

) != 0;

144 int

initial_offset = 0;

147 for

(

int i

=0;

<16; ++

) {

148 if

(((pattern&

mask

)!=0) != is_on) {

150 int delta

= (

- start_bit)*factor;

153 if

(start_bit == 0 && !is_on) {

157

str_pattern +=

" "

+ sval;

162

is_on = ((pattern&

mask

)!=0);

168 int delta

= (16 - start_bit)*factor;

171

str_pattern +=

" "

+ sval;

173 if

(trailing_num !=

""

) {

174

str_pattern +=

" "

+ trailing_num;

175

initial_offset = total;

178

str_pattern +=

" ]"

;

211 const string

fontname = font_handler->

GetFontName

(face);

231 for

(

size_t i

=0;

<strlen(txt); ++

) {

232 if

(txt[

] ==

'\\'

|| txt[

] ==

'('

|| txt[

] ==

')'

)

250 const string

fontname = font_handler->

GetFontName

(face);

264 for

(

size_t i

=0;

<strlen(txt); ++

) {

265 if

(txt[

] ==

'\\'

|| txt[

] ==

'('

|| txt[

] ==

')'

)

283 if

(verts.size() < 2)

288 for

(

size_t i

=1;

<verts.size(); ++

)

322 int

shift = (

int

)bits_per_coord;

338

(*this)[

"ShadingType"

] =

new CPdfNumber

(4);

339

(*this)[

"ColorSpace"

] =

new CPdfName

(

"DeviceRGB"

);

340

(*this)[

"Decode"

] =

new CPdfElement

(

" [ "

+ xyrange +

" 0 1 0 1 0 1 ]"

);

341

(*this)[

"BitsPerComponent"

] =

new CPdfNumber

(8);

343

(*this)[

"BitsPerFlag"

] =

new CPdfNumber

(8);

346

(*this)[

"Filter"

] =

new CPdfName

(

"ASCIIHexDecode"

);

363 size_t

digits = (size_t)(bits/4);

370 for

(

size_t i

val

.length();

<digits; ++

)

374 if

(

val

.length() > digits)

375 val

val

.substr(0, digits);

395 unsigned char

ef = (

unsigned

char)edge_flag;

397 unsigned short

sx = (

unsigned

short)p1.

();

399 unsigned short

sy = (

unsigned

short)p1.

();

409

sx = (

unsigned

short)p2.

();

411

sy = (

unsigned

short)p2.

();

421

sx = (

unsigned

short)p3.

();

423

sy = (

unsigned

short)p3.

();

437 if

(ehex.length() == 1)

454 unsigned char

ef = (

unsigned

char)edge_flag;

456 unsigned short

sx = (

unsigned

short)p1.

();

458 unsigned short

sy = (

unsigned

short)p1.

();

470 if

(ehex.length() == 1)

495

stream <<

"endobj"

<< endl;

508 const size_t

cbuflen = size_t(os_len * 1.03);

520 const size_t

buflen = size_t(

len

* 1.3);

521

strmbuf.

reset

(

new char

[buflen]);

540

stream <<

"stream"

<< endl;

544 const unsigned int

line_len = 72;

545 const char

* ptr = strmbuf.

get

();

547 for

( ;

> line_len;

-= line_len, ptr += line_len) {

548

stream.write(ptr, line_len) <<

pdfeol

;

550

stream.write(ptr,

) <<

pdfeol

;

557 #ifndef NCBI_SHUN_OSTRSTREAM 564

stream <<

"endstream"

<< endl;

600

stream <<

"trailer"

<< endl;

ncbi::TMaskedQueryRegions mask

static size_t s_Encode(const char *src_buf, size_t src_len, char *dst_buf, size_t dst_len)

CNcbiOstrstreamToString class helps convert CNcbiOstrstream to a string Sample usage:

string GetFontName(EFontFace fontface) const

CPdfObject(unsigned int obj_num, unsigned int generation=0, bool allowCompression=false)

void PushGraphicsState()

string x_GetHex(double f)

Convert floating point values into hexidecimal based on the current range and m_BitsPerCood.

CNcbiOstream & GetWriteBuffer(void)

void SetLineDashStyle(int factor, short pattern)

CPdfDictionary m_Dictionary

CRgbaColor m_DrawColor

Current State.

virtual string GetSeparator(void) const

void Tri(CVect2< float > &p1, CVect2< float > &p2, CVect2< float > &p3)

void StartTris(EPdfFilter filter, EBitCount bits_per_coord, int range_minx, int range_maxx, int range_miny, int range_maxy)

double m_PositionMultX

multipliers for vertex values based on ratio of range max value

void Line(CVect2< float > &p1, CVect2< float > &p2)

virtual void PrintTo(CNcbiOstream &stream) const

CPdfDictionary & GetDictionary(void)

void SetLineCapStyle(int cap_style)

unsigned int GetObjNum(void) const

unsigned int GetGeneration(void) const

void Text(CRef< CPdfFontHandler > font_handler, EFontFace face, float font_size, CVect2< float > &p, const char *txt)

CPdfObject & operator<<(CPdfObject &(*pf)(CPdfObject &))

void SetClipBox(int x, int y, int width, int height)

EPdfFilter m_PdfFilter

Current triangle rendering parameters.

void SetFillColor(const CRgbaColor &c)

void x_PrintTo(CNcbiOstream &stream)

void SetGraphicsState(const string &state)

void SetColor(const CRgbaColor &c)

RG.

unsigned int m_Generation

void Poly(vector< CVect2< float > > &verts)

void SetLineJoinStyle(int join_style)

void Quad(CVect2< float > &p1, CVect2< float > &p2, CVect2< float > &p3, CVect2< float > &p4)

void SetLineWidth(float w)

TPdfEltRef & operator[](const string &key)

virtual void PrintTo(CNcbiOstream &stream) const

class CRgbaColor provides a simple abstraction for managing colors.

static const char * str(char *buf, int n)

void reset(element_type *p=0, EOwnership ownership=eTakeOwnership)

Reset will delete the old pointer (if owned), set content to the new value, and assume the ownership ...

element_type * get(void) const

Get pointer.

virtual bool CompressBuffer(const void *src_buf, size_t src_len, void *dst_buf, size_t dst_size, size_t *dst_len)

Compress data in the buffer.

EFontFace

Set of pre-defined fonts for which we know we have valid font files.

unsigned char GetRedUC(void) const

Get specific channels in unsigned char values.

float GetBlue(void) const

float GetGreen(void) const

unsigned char GetGreenUC(void) const

unsigned char GetBlueUC(void) const

float GetRed(void) const

Get specific channels in floating point values.

int64_t Int8

8-byte (64-bit) signed integer

uint64_t Uint8

8-byte (64-bit) unsigned integer

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

Int8 GetOssSize(CNcbiOstrstream &oss)

static string Int8ToString(Int8 value, TNumToStringFlags flags=0, int base=10)

Convert Int8 to string.

static string IntToString(int value, TNumToStringFlags flags=0, int base=10)

Convert int to string.

static enable_if< is_arithmetic< TNumeric >::value||is_convertible< TNumeric, Int8 >::value, string >::type NumericToString(TNumeric value, TNumToStringFlags flags=0, int base=10)

Convert numeric value to string.

unsigned int

A callback function used to compare two keys in a database.

const struct ncbi::grid::netcache::search::fields::KEY key

Int4 delta(size_t dimension_, const Int4 *score_)

CNcbiOstream & pdfeol(CNcbiOstream &strm)

static SLJIT_INLINE sljit_ins l(sljit_gpr r, sljit_s32 d, sljit_gpr x, sljit_gpr b)

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