QPdf Namespace

The QPdf namespace contains miscellaneous identifiers used throughout the QtPdf module. More...

Header: #include <QPdf>

Types

enum	RenderFlag { NoRenderFlags, RenderAnnotations, RenderOptimizedForLcd, RenderGrayscale, RenderForceHalftone, …, RenderPathAliased }
flags	RenderFlags
enum	Rotation { Rotate0, Rotate90, Rotate180, Rotate270 }

Detailed Description

Type Documentation

enum QPdf::RenderFlag
flags QPdf::RenderFlags

This enum is used to describe how a page should be rendered.

Constant	Value	Description
`QPdf::NoRenderFlags`	`0x000`	The default value, representing no flags.
`QPdf::RenderAnnotations`	`0x001`	The page is rendered with annotations.
`QPdf::RenderOptimizedForLcd`	`0x002`	The text of the page is rendered optimized for LCD display.
`QPdf::RenderGrayscale`	`0x004`	The page is rendered grayscale.
`QPdf::RenderForceHalftone`	`0x008`	Always use halftones for rendering if the output image is stretched.
`QPdf::RenderTextAliased`	`0x010`	Anti-aliasing is disabled for rendering text.
`QPdf::RenderImageAliased`	`0x020`	Anti-aliasing is disabled for rendering images.
`QPdf::RenderPathAliased`	`0x040`	Anti-aliasing is disabled for rendering paths.

The RenderFlags type is a typedef for QFlags<RenderFlag>. It stores an OR combination of RenderFlag values.

See also QPdfDocument::render().

enum QPdf::Rotation

This enum describes the rotation of the page for rendering.

Constant	Value	Description
`QPdf::Rotate0`	`0`	Do not rotate (the default)
`QPdf::Rotate90`	`1`	Rotate 90 degrees clockwise
`QPdf::Rotate180`	`2`	Rotate 180 degrees
`QPdf::Rotate270`	`3`	Rotate 270 degrees clockwise