| libpgf 7.21.2 PGF - Progressive Graphics File

Macros
PGFplatform.h File Reference

PGF platform specific definitions. More...

`#include <cassert>`
`#include <cmath>`
`#include <cstdlib>`

Go to the source code of this file.

## Macros
#define | __PGFROISUPPORT__
#define | __PGF32SUPPORT__
#define | WordWidth 32
| WordBytes*8. More...
#define | WordWidthLog 5
| ld of WordWidth More...
#define | WordMask 0xFFFFFFE0
| least WordWidthLog bits are zero More...
#define | WordBytes 4
| sizeof(UINT32) More...
#define | WordBytesMask 0xFFFFFFFC
| least WordBytesLog bits are zero More...
#define | WordBytesLog 2
| ld of WordBytes More...
#define | DWWIDTHBITS(bits) (((bits) + WordWidth - 1) & WordMask)
| aligns scanline width in bits to DWORD value More...
#define | DWWIDTH(bytes) (((bytes) + WordBytes - 1) & WordBytesMask)
| aligns scanline width in bytes to DWORD value More...
#define | DWWIDTHREST(bytes) ((WordBytes - (bytes)%WordBytes)%WordBytes)
| DWWIDTH(bytes) - bytes. More...
#define | __min(x, y) ((x) <= (y) ? (x) : (y))
#define | __max(x, y) ((x) >= (y) ? (x) : (y))
#define | ImageModeBitmap 0
#define | ImageModeGrayScale 1
#define | ImageModeIndexedColor 2
#define | ImageModeRGBColor 3
#define | ImageModeCMYKColor 4
#define | ImageModeHSLColor 5
#define | ImageModeHSBColor 6
#define | ImageModeMultichannel 7
#define | ImageModeDuotone 8
#define | ImageModeLabColor 9
#define | ImageModeGray16 10
#define | ImageModeRGB48 11
#define | ImageModeLab48 12
#define | ImageModeCMYK64 13
#define | ImageModeDeepMultichannel 14
#define | ImageModeDuotone16 15
#define | ImageModeRGBA 17
#define | ImageModeGray32 18
#define | ImageModeRGB12 19
#define | ImageModeRGB16 20
#define | ImageModeUnknown 255
#define | __VAL(x) (x)

## Detailed Description

PGF platform specific definitions.

Author
  C. Stamm

Definition in file PGFplatform.h.

## Macro Definition Documentation

## ◆ __max

#define __max | ( |  | x,
|  |  | y
| ) |  | ((x) >= (y) ? (x) : (y))

Definition at line 92 of file PGFplatform.h.

## ◆ __min

#define __min | ( |  | x,
|  |  | y
| ) |  | ((x) <= (y) ? (x) : (y))

Definition at line 91 of file PGFplatform.h.

## ◆ __PGF32SUPPORT__

#define __PGF32SUPPORT__

Definition at line 67 of file PGFplatform.h.

## ◆ __PGFROISUPPORT__

#define __PGFROISUPPORT__

Definition at line 60 of file PGFplatform.h.

## ◆ __VAL

#define __VAL | ( |  | x | ) | (x)

Definition at line 603 of file PGFplatform.h.

## ◆ DWWIDTH

#define DWWIDTH | ( |  | bytes | ) | (((bytes) + WordBytes - 1) & WordBytesMask)

aligns scanline width in bytes to DWORD value

Definition at line 84 of file PGFplatform.h.

## ◆ DWWIDTHBITS

#define DWWIDTHBITS | ( |  | bits | ) | (((bits) + WordWidth - 1) & WordMask)

aligns scanline width in bits to DWORD value

Definition at line 83 of file PGFplatform.h.

## ◆ DWWIDTHREST

#define DWWIDTHREST | ( |  | bytes | ) | ((WordBytes - (bytes)%WordBytes)%WordBytes)

DWWIDTH(bytes) - bytes.

Definition at line 85 of file PGFplatform.h.

## ◆ ImageModeBitmap

#define ImageModeBitmap 0

Definition at line 98 of file PGFplatform.h.

## ◆ ImageModeCMYK64

#define ImageModeCMYK64 13

Definition at line 111 of file PGFplatform.h.

## ◆ ImageModeCMYKColor

#define ImageModeCMYKColor 4

Definition at line 102 of file PGFplatform.h.

## ◆ ImageModeDeepMultichannel

#define ImageModeDeepMultichannel 14

Definition at line 112 of file PGFplatform.h.

## ◆ ImageModeDuotone

#define ImageModeDuotone 8

Definition at line 106 of file PGFplatform.h.

## ◆ ImageModeDuotone16

#define ImageModeDuotone16 15

Definition at line 113 of file PGFplatform.h.

## ◆ ImageModeGray16

#define ImageModeGray16 10

Definition at line 108 of file PGFplatform.h.

## ◆ ImageModeGray32

#define ImageModeGray32 18

Definition at line 116 of file PGFplatform.h.

## ◆ ImageModeGrayScale

#define ImageModeGrayScale 1

Definition at line 99 of file PGFplatform.h.

## ◆ ImageModeHSBColor

#define ImageModeHSBColor 6

Definition at line 104 of file PGFplatform.h.

## ◆ ImageModeHSLColor

#define ImageModeHSLColor 5

Definition at line 103 of file PGFplatform.h.

## ◆ ImageModeIndexedColor

#define ImageModeIndexedColor 2

Definition at line 100 of file PGFplatform.h.

## ◆ ImageModeLab48

#define ImageModeLab48 12

Definition at line 110 of file PGFplatform.h.

## ◆ ImageModeLabColor

#define ImageModeLabColor 9

Definition at line 107 of file PGFplatform.h.

## ◆ ImageModeMultichannel

#define ImageModeMultichannel 7

Definition at line 105 of file PGFplatform.h.

## ◆ ImageModeRGB12

#define ImageModeRGB12 19

Definition at line 117 of file PGFplatform.h.

## ◆ ImageModeRGB16

#define ImageModeRGB16 20

Definition at line 118 of file PGFplatform.h.

## ◆ ImageModeRGB48

#define ImageModeRGB48 11

Definition at line 109 of file PGFplatform.h.

## ◆ ImageModeRGBA

#define ImageModeRGBA 17

Definition at line 115 of file PGFplatform.h.

## ◆ ImageModeRGBColor

#define ImageModeRGBColor 3

Definition at line 101 of file PGFplatform.h.

## ◆ ImageModeUnknown

#define ImageModeUnknown 255

Definition at line 119 of file PGFplatform.h.

## ◆ WordBytes

#define WordBytes 4

sizeof(UINT32)

Definition at line 76 of file PGFplatform.h.

## ◆ WordBytesLog

#define WordBytesLog 2

ld of WordBytes

Definition at line 78 of file PGFplatform.h.

## ◆ WordBytesMask

#define WordBytesMask 0xFFFFFFFC

least WordBytesLog bits are zero

Definition at line 77 of file PGFplatform.h.

## ◆ WordMask

#define WordMask 0xFFFFFFE0

least WordWidthLog bits are zero

Definition at line 75 of file PGFplatform.h.

## ◆ WordWidth

#define WordWidth 32

WordBytes*8.

Definition at line 73 of file PGFplatform.h.

## ◆ WordWidthLog

#define WordWidthLog 5

ld of WordWidth

Definition at line 74 of file PGFplatform.h.