GuidoOnDrawDesc Struct Reference

Contains all graphic-related information required by GuidoOnDraw() More...

List of all members.

Public Attributes
GRHandler	handle
	A Guido handler to a graphic representation.
VGDevice *	hdc
	A graphic device context.
int	page
	The page number. Starts from 1.
GPaintStruct	updateRegion
	Indicates what to (re)draw.
int	scrollx
int	scrolly
float	reserved
int	sizex
int	sizey
int	isprint

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Detailed Description

Contains all graphic-related information required by GuidoOnDraw()

Used to render a page of score into a device context.

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Member Data Documentation

GRHandler handle

A Guido handler to a graphic representation.

VGDevice* hdc

A graphic device context.

int page

The page number. Starts from 1.

GPaintStruct updateRegion

Indicates what to (re)draw.

int scrollx

Indicates the coordinates of the score point that will appear at the graphic origin. Typical values are 0. Non null values have the effect of moving a window over the score page, like scroll bars that move a page view. Units are internal units.

int scrolly

float reserved

Indicates the size of the drawing zone. The size is expressed in graphic device units (pixels for a screen for example)

int sizex

int sizey

int isprint

If true, the engine ignores scroll, zoom and sizes parameters. If false, the engine draws a white background in the graphic device.