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cxGraphics Unit

vcl-cxgraphics-f3e87643.md

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cxGraphics Unit

Classes

NameDescription
TcxBitmap
TcxBitmap32
TcxCanvasA GDI-based canvas for DevExpress controls.
TcxImageCollectionA collection of images with support for image draw operations.
TcxImageCollectionItemAn image in the image collection.
TcxImageCollectionItemsA collection of images that are stored in the TcxImageCollection component.
TcxImageListAn advanced DevExpress image list component.
TcxImageListSVGOptionsStores SVG display settings for image lists with UI element icons.
TcxRegionA region.
TdxAdjustFontSizeCustomHelper
TdxAdjustFontSizeHelper

Interfaces

NameDescription
IcxFontListener
IcxImageCollectionListenerAllows a listener registered with the TcxImageCollection component to update itself when changes are made to the TcxImageCollection.
IdxMultiPartGlyphSupport

Records

NameDescription
TcxViewParamsStores canvas attributes.

Enums

NameDescription
TcxArrowDirection
TcxGridLines
TcxImageFitModeEnumerates size calculation options used to fit an image into an area.
TcxRegionOperationEnumerates combine operations applicable to window regions.

Methods

NameDescription
dxGetImageSize(TGraphic,TdxScaleFactor)
dxGetImageSize(TGraphic,TCustomImageList,Integer,TdxScaleFactor)
dxGetImageSize(TGraphic,TCustomImageList,Integer)
dxGetImageSize(TGraphic)
dxGetImageSize(TPicture,TdxScaleFactor)Calculates on-screen pixel dimensions for an image within the specified container or list.
dxGetImageSize(TPicture)
dxGetImageSize(TCustomImageList,TdxScaleFactor)
dxGetImageSize(TCustomImageList,Integer)
dxGetImageSourceDPI(TObject)Returns the source DPI value of an image stored within the specified container.
IsGlyphAssigned(TGraphic)Identifies whether the specified TGraphic container is valid and hosts an image.
IsImageAssigned(TGraphic,TCustomImageList,Integer)
IsImageAssigned(TGraphic)
IsImageAssigned(TCustomImageList,Integer)
IsPictureAssigned(TPicture)Identifies whether the specified TPicture container is valid and hosts an image.

Variables

NameDescription
dxUseAntialiasingForRotatedTextSpecifies whether the TcxCanvas.DrawTexT procedure applies the ClearType antialiasing effect to rotated text.

Constants

NameDescription
bBottom
bLeft
bRight
bTop
cxBordersAllA TcxBorders value that defines all four borders of a rectangular frame or outline.
cxDesignSelectionWidth
dxDefaultFontSizeCountSpecifies the number of font size values in the predefined list.
dxDefaultFontSizesSpecifies an array of predefined font sizes for end-user commands and font-related UI elements that document-related DevExpress controls provide.
ra0
raMinus90

Types

NameDescription
TBrushHandle
TcxArrowDirections
TcxArrowPoints
TcxBorderEnumerates individual borders of a rectangular frame or outline.
TcxBordersA set of individual borders of a rectangular frame or outline.
TcxImageIndexAn alias for the standard VCL TImageIndex type.
TcxRegionHandleA handle to the window region.
TcxRotationAngleEnumerates rotation angles that the text and graphic primitive draw routines use.