IPImager.mesa

Copyright © 1984 Xerox Corporation. All rights reserved.

DIRECTORY

IPImager: CEDAR DEFINITIONS

~ BEGIN

ROPE: TYPE ~ Rope.ROPE;

STREAM: TYPE ~ IO.STREAM;

Integer: TYPE ~ IPInterpreter.Integer;

Vector: TYPE ~ IPInterpreter.Vector;

Operator: TYPE ~ IPInterpreter.Operator;

State: TYPE ~ IPInterpreter.State;

Font: TYPE ~ ImagerFont.Font;

Transformation: TYPE ~ ImagerTransformation.Transformation;

PixelArray: TYPE ~ ImagerPixelArray.PixelArray;

Color: TYPE ~ ImagerColor.Color;

ColorOperator: TYPE ~ ImagerColor.ColorOperator;

VectorFromFont: PROC[Font] RETURNS[Vector];

FontFromVector: PROC[Vector] RETURNS[Font];

FindFont: PROC[self: State, v: Vector] RETURNS[Vector];

FindFontVec: PROC[self: State, v: Vector] RETURNS[Vector];

ModifyFont: PROC[v: Vector, m: Transformation] RETURNS[Vector];

MakeLargeVector: PROC[stream: STREAM, length: INT, bytesPerElement: NAT]
RETURNS[Vector];

FindDecompressor: PROC[self: State, v: Vector] RETURNS[Operator];

FindColor: PROC[self: State, v: Vector] RETURNS[Color];

FindColorOperator: PROC[self: State, v: Vector] RETURNS[Operator];

FindColorModelOperator: PROC[self: State, v: Vector] RETURNS[Operator];

MakePixelArray: PROC[
xPixels, yPixels: Integer, -- number of pixels in slow and fast directions
samplesPerPixel: Integer, -- number of sample values for each pixel
maxSampleValue: Vector, -- maximum sample value; if NIL, use maxSampleValueI
maxSampleValueI: Integer, -- constant maximum sample value, if maxSampleValue=NIL
samplesInterleaved: BOOL, -- if true, samples for one pixel are contiguous
m: Transformation, -- transformation from pixel coordinates to master coordinates
samples: Vector -- the actual samples
] RETURNS[PixelArray];

ColorOperatorFromOperator: PROC[Operator] RETURNS[ColorOperator];

OperatorFromColorOperator: PROC[ColorOperator] RETURNS[Operator];

END.