new PageViewport()
PDF page viewport created based on scale, rotation and offset.
- Source:
Methods
clone(args) → {PageViewport}
Clones viewport with additional properties.
Parameters:
| Name | Type | Description |
|---|---|---|
args |
Object | (optional) If specified, may contain the 'scale' or 'rotation' properties to override the corresponding properties in the cloned viewport. |
- Source:
Returns:
Cloned viewport.
- Type
- PageViewport
convertToPdfPoint(x, y) → {Object}
Converts viewport coordinates to the PDF location. For examples, useful
for converting canvas pixel location into PDF one.
Parameters:
| Name | Type | Description |
|---|---|---|
x |
number | X coordinate. |
y |
number | Y coordinate. |
- Source:
- See:
-
- convertToViewportPoint
Returns:
Object that contains 'x' and 'y' properties of the
point in the PDF coordinate space.
- Type
- Object
convertToViewportPoint(x, y) → {Object}
Converts PDF point to the viewport coordinates. For examples, useful for
converting PDF location into canvas pixel coordinates.
Parameters:
| Name | Type | Description |
|---|---|---|
x |
number | X coordinate. |
y |
number | Y coordinate. |
- Source:
- See:
-
- convertToPdfPoint
- convertToViewportRectangle
Returns:
Object that contains 'x' and 'y' properties of the
point in the viewport coordinate space.
- Type
- Object
convertToViewportRectangle(rect) → {Array}
Converts PDF rectangle to the viewport coordinates.
Parameters:
| Name | Type | Description |
|---|---|---|
rect |
Array | xMin, yMin, xMax and yMax coordinates. |
- Source:
- See:
-
- convertToViewportPoint
Returns:
Contains corresponding coordinates of the rectangle
in the viewport coordinate space.
- Type
- Array