The pixman Reference Manual

3.1.1 pixman/pixman.asd

Source

pixman.asd.

Parent Component

pixman (system).

ASDF Systems

pixman.

---

3.1.2 pixman/package.lisp

Source

pixman.asd.

Parent Component

pixman (system).

Packages

pixman.

---

3.1.3 pixman/helpers.lisp

Dependency

package.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Internals

• build-format (function).
• build-list-from-memory (function).
• build-memory-from-list (function).
• check-true (macro).
• collect (function).

---

3.1.4 pixman/foreign-library.lisp

Dependency

helpers.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

---

3.1.5 pixman/types.lisp

Dependency

foreign-library.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• double-to-fixed (function).
• fixed-ceil (function).
• fixed-frac (function).
• fixed-fraction (function).
• fixed-mod-2 (function).
• fixed-to-double (function).
• fixed-to-int (function).
• int-to-fixed (function).

Internals

• +fixed-1+ (constant).
• +fixed-1-minus-e+ (constant).
• +fixed-e+ (constant).
• +fixed-minus-1+ (constant).
• +max-fixed-48-16+ (constant).
• +min-fixed-48-16+ (constant).
• box16-tclass (class).
• color-tclass (class).
• fixed-floor (function).
• gradient-stop-tclass (class).
• line-fixed-tclass (class).
• point-fixed-tclass (class).
• rectangle16-tclass (class).
• region16-data-tclass (class).
• region16-tclass (class).
• transform-tclass (class).
• vec-tclass (class).

---

3.1.6 pixman/enums.lisp

Dependency

types.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

---

3.1.7 pixman/foreign-functions.lisp

Dependency

enums.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• blt (function).
• format-supported-source (function).
• image-composite (function).
• image-get-component-alpha (function).
• image-get-data (function).
• image-get-depth (function).
• image-get-format (function).
• image-get-height (function).
• image-get-stride (function).
• image-get-width (function).
• image-set-alpha-map (function).
• image-set-clip-region (function).
• image-set-component-alpha (function).
• image-set-has-client-clip (function).
• image-set-repeat (function).
• image-set-source-clipping (function).
• image-set-transform (function).
• pixman-fill (function).
• region-clear (function).
• region-contains-point-p (function).
• region-contains-rectangle (function).
• region-extents (function).
• region-num-rects (function).
• region-reset (function).
• region-selfcheck (function).
• transform-bounds (function).
• transform-identity-p (function).
• transform-init-identity (function).
• transform-init-rotate (function).
• transform-init-scale (function).
• transform-init-translate (function).
• transform-int-translate-p (function).
• transform-inverse-p (function).
• transform-invert (function).
• transform-multiply (function).
• transform-point (function).
• transform-point-3d (function).
• transform-scale (function).
• transform-scale-p (function).
• transform-translate (function).
• version-string (function).

Internals

• format-supported-destination (function).
• image-ref (function).
• pixman-compute-composite-region (function).
• pixman-image-create-bits (function).
• pixman-image-create-bits-no-clear (function).
• pixman-image-create-conical-gradient (function).
• pixman-image-create-linear-gradient (function).
• pixman-image-create-radial-gradient (function).
• pixman-image-create-solid-fill (function).
• pixman-image-set-filter (function).
• pixman-image-unref (function).
• pixman-region-copy (function).
• pixman-region-equal (function).
• pixman-region-fini (function).
• pixman-region-init (function).
• pixman-region-init-from-image (function).
• pixman-region-init-rect (function).
• pixman-region-init-rects (function).
• pixman-region-init-with-extents (function).
• pixman-region-intersect (function).
• pixman-region-intersect-rect (function).
• pixman-region-inverse (function).
• pixman-region-not-empty (function).
• pixman-region-rectangles (function).
• pixman-region-subtract (function).
• pixman-region-translate (function).
• pixman-region-union (function).
• pixman-region-union-rect (function).
• pixman-version (function).
• trasnform-rotate (function).

---

3.1.8 pixman/extra-makes.lisp

Dependency

foreign-functions.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• make-box (function).
• make-color (function).
• make-gradient-stop (function).
• make-point-fixed (function).
• make-transform (function).

Internals

define-maker (macro).

---

3.1.9 pixman/misc.lisp

Dependency

extra-makes.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

version (function).

---

3.1.10 pixman/region.lisp

Dependency

misc.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• make-region (function).
• make-region-init-from-image (function).
• make-region-rect (function).
• make-region-rects (function).
• make-region-with-extents (function).
• region-fini (function).

Internals

• alloc-region (function).
• free-region (function).
• let-region (macro).

---

3.1.11 pixman/manipulation.lisp

Dependency

region.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• region-copy (function).
• region-empty-p (function).
• region-equal (function).
• region-intersect (function).
• region-intersect-rect (function).
• region-inverse (function).
• region-nintersect-rect (function).
• region-ninverse (function).
• region-nunion-rect (function).
• region-print (function).
• region-rectangles (function).
• region-subtract (function).
• region-translate (function).
• region-union (function).
• region-union-rect (function).

Internals

• define-binary-manipulator (macro).
• define-manipulator (macro).
• region-ntranslate (function).

---

3.1.12 pixman/image.lisp

Dependency

manipulation.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• image-create-bits (function).
• image-create-bits-no-clear (function).
• image-create-conical-gradient (function).
• image-create-linear-gradient (function).
• image-create-radial-gradient (function).
• image-create-solid-fill (function).
• image-unref (function).
• null-image (function).

Internals

imgcollect (function).

---

3.1.13 pixman/properties.lisp

Dependency

image.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

image-set-filter (function).

---

3.1.14 pixman/composite.lisp

Dependency

properties.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

compute-composite-region (function).

---

3.1.15 pixman/functional.lisp

Dependency

composite.lisp (file).

Source

pixman.asd.

Parent Component

pixman (system).

Public Interface

• make-identity (function).
• make-rotate (function).
• make-scale (function).
• make-translate (function).
• with-transform (macro).
• with-transforms (macro).

Internals

a-transform (macro).

---

5.1.1 Macros

Macro: with-transform ((name) &body body) ¶

Package

pixman.

Source

functional.lisp.

Macro: with-transforms (names &body body) ¶

Package

pixman.

Source

functional.lisp.

---

5.1.2 Ordinary functions

Function: blt (src-bits dst-bits src-stride dst-stride src-bpp dst-bpp src-x src-y dst-x dst-y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: compute-composite-region (src-image mask-image dest-image src-x src-y mask-x mask-y dest-x dest-y width height) ¶

Package

pixman.

Source

composite.lisp.

Function: double-to-fixed (double) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-ceil (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-frac (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-fraction (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-mod-2 (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-to-double (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: fixed-to-int (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: format-supported-source (format) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-composite (op src mask dest src-x src-y mask-x mask-y dest-x dest-y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-create-bits (format width height bits rowstride-bytes) ¶

Package

pixman.

Source

image.lisp.

Function: image-create-bits-no-clear (format width height bits rowstride-bytes) ¶

Package

pixman.

Source

image.lisp.

Function: image-create-conical-gradient (center angle stops) ¶

Package

pixman.

Source

image.lisp.

Function: image-create-linear-gradient (point1 point2 stops) ¶

Package

pixman.

Source

image.lisp.

Function: image-create-radial-gradient (inner outer inner-radius outer-radius stops) ¶

Package

pixman.

Source

image.lisp.

Function: image-create-solid-fill (color) ¶

Package

pixman.

Source

image.lisp.

Function: image-get-component-alpha (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-data (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-depth (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-format (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-height (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-stride (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-get-width (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-alpha-map (image alpha-map x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-clip-region (image region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-component-alpha (image component-alpha) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-filter (image filter parameters) ¶

Package

pixman.

Source

properties.lisp.

Function: image-set-has-client-clip (image client-clip) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-repeat (image repeat) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-source-clipping (image source-clipping) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-set-transform (image transform) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: image-unref (image) ¶

Package

pixman.

Source

image.lisp.

Function: int-to-fixed (int) ¶

Package

pixman.

Source

types.lisp.

Function: make-box (x1 y1 x2 y2) ¶

Package

pixman.

Source

extra-makes.lisp.

Function: make-color (red green blue alpha) ¶

Package

pixman.

Source

extra-makes.lisp.

Function: make-gradient-stop (x color) ¶

Package

pixman.

Source

extra-makes.lisp.

Function: make-identity () ¶

Package

pixman.

Source

functional.lisp.

Function: make-point-fixed (x y) ¶

Package

pixman.

Source

extra-makes.lisp.

Function: make-region () ¶

Package

pixman.

Source

region.lisp.

Function: make-region-init-from-image (image) ¶

Package

pixman.

Source

region.lisp.

Function: make-region-rect (x y width height) ¶

Package

pixman.

Source

region.lisp.

Function: make-region-rects (&rest boxes) ¶

Package

pixman.

Source

region.lisp.

Function: make-region-with-extents (box) ¶

Package

pixman.

Source

region.lisp.

Function: make-rotate (cos sin) ¶

Package

pixman.

Source

functional.lisp.

Function: make-scale (x y) ¶

Package

pixman.

Source

functional.lisp.

Function: make-transform () ¶

Package

pixman.

Source

extra-makes.lisp.

Function: make-translate (x y) ¶

Package

pixman.

Source

functional.lisp.

Function: null-image () ¶

Package

pixman.

Source

image.lisp.

Function: pixman-fill (bits stride bpp x y width height xor) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-clear (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-contains-point-p (region x y box) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-contains-rectangle (region prect) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-copy (source) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-empty-p (region) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-equal (&rest regions) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-extents (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-fini (region) ¶

Package

pixman.

Source

region.lisp.

Function: region-intersect (&rest regions) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-intersect-rect (region x y width height) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-inverse (region inv-rect) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-nintersect-rect (destiny region x y width height) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-ninverse (destiny region inv-rect) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-num-rects (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-nunion-rect (destiny source x y width height) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-print (region &optional stream) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-rectangles (region) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-reset (region box) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-selfcheck (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-subtract (&rest regions) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-translate (region x y) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-union (&rest regions) ¶

Package

pixman.

Source

manipulation.lisp.

Function: region-union-rect (source x y width height) ¶

Package

pixman.

Source

manipulation.lisp.

Function: transform-bounds (matrix box) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-identity-p (transform) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-init-identity (matrix) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-init-rotate (transform cos sin) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-init-scale (transform x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-init-translate (transform x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-int-translate-p (transform) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-inverse-p (transform-a transform-b) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-invert (dst src) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-multiply (dst l r) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-point (transform vector) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-point-3d (transform vector) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-scale (forward reverse x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-scale-p (transform) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: transform-translate (forward reverse x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: version () ¶

Package

pixman.

Source

misc.lisp.

Function: version-string () ¶

Package

pixman.

Source

foreign-functions.lisp.

---

5.2.1 Constants

Constant: +fixed-1+ ¶

Package

pixman.

Source

types.lisp.

Constant: +fixed-1-minus-e+ ¶

Package

pixman.

Source

types.lisp.

Constant: +fixed-e+ ¶

Package

pixman.

Source

types.lisp.

Constant: +fixed-minus-1+ ¶

Package

pixman.

Source

types.lisp.

Constant: +max-fixed-48-16+ ¶

Package

pixman.

Source

types.lisp.

Constant: +min-fixed-48-16+ ¶

Package

pixman.

Source

types.lisp.

---

5.2.2 Macros

Macro: a-transform (&body body) ¶

Package

pixman.

Source

functional.lisp.

Macro: check-true (form) ¶

Package

pixman.

Source

helpers.lisp.

Macro: define-binary-manipulator (name args &body body) ¶

Package

pixman.

Source

manipulation.lisp.

Macro: define-maker ((name &optional type) vars &body prebody) ¶

Package

pixman.

Source

extra-makes.lisp.

Macro: define-manipulator (name args destiny-arg &body body) ¶

Package

pixman.

Source

manipulation.lisp.

Macro: let-region ((&optional var) &body body) ¶

Package

pixman.

Source

region.lisp.

---

5.2.3 Ordinary functions

Function: alloc-region () ¶

Always call this function with a pixman_region_init_* call

Package

pixman.

Source

region.lisp.

Function: build-format (bpp type a r g b) ¶

Package

pixman.

Source

helpers.lisp.

Function: build-list-from-memory (pointer num type) ¶

Package

pixman.

Source

helpers.lisp.

Function: build-memory-from-list (list type &optional gc) ¶

Package

pixman.

Source

helpers.lisp.

Function: collect (ptr &optional function) ¶

Package

pixman.

Source

helpers.lisp.

Function: fixed-floor (fixed) ¶

Package

pixman.

Source

types.lisp.

Function: format-supported-destination (format) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: free-region (region) ¶

Package

pixman.

Source

region.lisp.

Function: image-ref (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: imgcollect (image) ¶

Package

pixman.

Source

image.lisp.

Function: pixman-compute-composite-region (region src-image mask-image dest-image src-x src-y mask-x mask-y dest-x dest-y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-bits (format width height bits rowstride-bytes) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-bits-no-clear (format width height bits rowstride-bytes) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-conical-gradient (center angle stops num-stops) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-linear-gradient (p1 p2 stops num-stops) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-radial-gradient (inner outer inner-radius outer-radius stops num-stops) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-create-solid-fill (color) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-set-filter (image filter filter-params num-filter-params) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-image-unref (image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-copy (dest source) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-equal (region1 region2) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-fini (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-init (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-init-from-image (region image) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-init-rect (region x y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-init-rects (region boxes count) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-init-with-extents (region extents) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-intersect (new-region region1 region2) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-intersect-rect (dest source x y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-inverse (new-region region inv-rect) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-not-empty (region) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-rectangles (region n-rects) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-subtract (reg-d reg-m reg-s) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-translate (region x y) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-union (new-region region1 region2) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-region-union-rect (dest source x y width height) ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: pixman-version () ¶

Package

pixman.

Source

foreign-functions.lisp.

Function: region-ntranslate (region x y) ¶

Package

pixman.

Source

manipulation.lisp.

Function: trasnform-rotate (forward reverse cos sin) ¶

Package

pixman.

Source

foreign-functions.lisp.

---

5.2.4 Classes

Class: box16-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: color-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: gradient-stop-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: line-fixed-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: point-fixed-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: rectangle16-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: region16-data-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: region16-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: transform-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

Class: vec-tclass ¶

Package

pixman.

Source

types.lisp.

Direct superclasses

• foreign-struct-type.
• translatable-foreign-type.

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