IPImager.mesa

DIRECTORY

IPImager: CEDAR DEFINITIONS

~ BEGIN

ROPE: TYPE ~ Rope.ROPE;

STREAM: TYPE ~ IO.STREAM;

Cardinal: TYPE ~ IPInterpreter.Cardinal;

Vector: TYPE ~ IPInterpreter.Vector;

Operator: TYPE ~ IPInterpreter.Operator;

Ref: TYPE ~ IPInterpreter.Ref;

Font: TYPE ~ ImagerFont.Font;

Transformation: TYPE ~ ImagerTransformation.Transformation;

PixelArray: TYPE ~ ImagerPixelArrayDefs.PixelArray;

Color: TYPE ~ ImagerColorDefs.Color;

ColorOperator: TYPE ~ ImagerColorDefs.ColorOperator;

MaskChar: PROC [self: Ref, fd: Vector, i: Cardinal];

MakeFont: PROC [self: Ref, v: Vector] RETURNS [Font];

FindFont: PROC [self: Ref, v: Vector] RETURNS [Font];

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

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

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

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

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

MakePixelArray: PROC [
xPixels, yPixels: Cardinal, -- number of pixels in slow and fast directions
samplesPerPixel: Cardinal, -- number of sample values for each pixel
maxSampleValue: Vector, -- maximum sample value; if NIL, use maxSampleValueI
maxSampleValueI: Cardinal, -- 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.