Graphics window (Paint)

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General functions and properties

If you implement all graphics via LC_EVENT_PAINT event, with empty drawing's database, then the following functions can be used:

Function	Meaning
lcWndTabClear	Remove all Tabs
lcWndTabAdd	Add Tab
lcWndTabSelect	Select Tab
lcWndPaperEnable	Draw a paper sheet on a window
lcWndPaperSetSize	Set paper size
lcWndPaperSetSize2	Set paper size
lcWndPaperSetPos	Set paper position
lcGripClear	Remove all object grips
lcGripAdd	Add object grip
lcGripSet	Set object grip

There are the functions that can be used to draw graphics in the window:

Function	Meaning
lcPaint_PenCreate	Create a pen (used to draw lines)
lcPaint_PenSelect	Select active pen by handle
lcPaint_PenSelectID	Select active pen by identifier
lcPaint_BrushCreate	Create a brush (used to fill polygons)
lcPaint_BrushSelect	Select active brush by handle
lcPaint_BrushSelectID	Select active brush by identifier
lcPaint_FontSelect	Select active font
lcPaint_DrawPtbuf	Draw a polyline
lcPaint_DrawMpgon	Draw a multipolygon
lcPaint_DrawImage lcPaint_DrawImage2	Draw a raster image
lcPaint_DrawText lcPaint_DrawText2	Draw a text
lcPaint_DrawTextBC	Draw a text for barcode
lcPaint_DrawArcText	Draw an arc text
lcPaint_DrawHatch	Draw a hatch
lcPaint_DrawPoint	Draw a point
lcPaint_DrawLine	Draw a line
lcPaint_DrawXline	Draw an infinite line or ray
lcPaint_DrawRect lcPaint_DrawRect2	Draw a rectangle
lcPaint_DrawTIN	Draws Triangulated Irregular Network (TIN)
lcPaint_DrawCPrompt	Draws a text with filled background
lcPaint_DrawPickBox	Draws a pickbox at cursor position

• Points buffer
• Multipolygon
• Font
• Raster image

For an example of using this functions, see sample C++ project \LC_Samples\Paint\