Graphics_Context Struct Reference

#include <grlib.h>

Collaboration diagram for Graphics_Context:

Data Fields
int32_t	size
	The size of this structure. More...
const Graphics_Display *	display
	The screen onto which drawing operations are performed. More...
Graphics_Rectangle	clipRegion
	The clipping region to be used when drawing onto the screen. More...
uint32_t	foreground
	The color used to draw primitives onto the screen. More...
uint32_t	background
	The background color used to draw primitives onto the screen. More...
const Graphics_Font *	font
	The font used to render text onto the screen. More...

Detailed Description

This structure defines a drawing context to be used to draw onto the screen. Multiple drawing contexts may exist at any time.

Field Documentation

size

int32_t Graphics_Context::size

The size of this structure.

Referenced by Graphics_initContext().

display

const Graphics_Display* Graphics_Context::display

The screen onto which drawing operations are performed.

Referenced by Graphics_clearDisplay(), Graphics_drawLineH(), Graphics_drawLineV(), Graphics_drawPixel(), Graphics_fillRectangle(), Graphics_flushBuffer(), Graphics_getDisplayHeight(), Graphics_getDisplayWidth(), Graphics_initContext(), Graphics_setBackgroundColor(), Graphics_setClipRegion(), and Graphics_setForegroundColor().

clipRegion

Graphics_Rectangle Graphics_Context::clipRegion

The clipping region to be used when drawing onto the screen.

Referenced by Graphics_drawCircle(), Graphics_drawImage(), Graphics_drawLineH(), Graphics_drawLineV(), Graphics_drawPixel(), Graphics_drawString(), Graphics_fillCircle(), Graphics_fillRectangle(), Graphics_initContext(), and Graphics_setClipRegion().

foreground

uint32_t Graphics_Context::foreground

The color used to draw primitives onto the screen.

Referenced by Graphics_drawButton(), Graphics_drawCheckBox(), Graphics_drawImageButton(), Graphics_drawLineH(), Graphics_drawLineV(), Graphics_drawPixel(), Graphics_drawRadioButton(), Graphics_drawReleasedButton(), Graphics_drawReleasedCheckBox(), Graphics_drawReleasedImageButton(), Graphics_drawReleasedRadioButton(), Graphics_drawSelectedButton(), Graphics_drawSelectedCheckBox(), Graphics_drawSelectedImageButton(), Graphics_drawSelectedRadioButton(), Graphics_fillRectangle(), Graphics_initContext(), Graphics_setForegroundColor(), and Graphics_setForegroundColorTranslated().

background

uint32_t Graphics_Context::background

The background color used to draw primitives onto the screen.

Referenced by Graphics_clearDisplay(), Graphics_initContext(), Graphics_setBackgroundColor(), and Graphics_setBackgroundColorTranslated().

font

const Graphics_Font* Graphics_Context::font

The font used to render text onto the screen.

Referenced by Graphics_drawButton(), Graphics_drawCheckBox(), Graphics_drawImageButton(), Graphics_drawRadioButton(), Graphics_drawReleasedButton(), Graphics_drawReleasedImageButton(), Graphics_drawSelectedButton(), Graphics_drawSelectedImageButton(), Graphics_drawSelectedRadioButton(), Graphics_drawString(), Graphics_drawStringCentered(), Graphics_getStringBaseline(), Graphics_getStringHeight(), Graphics_getStringMaxWidth(), Graphics_getStringWidth(), Graphics_initContext(), and Graphics_setFont().

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The documentation for this struct was generated from the following file:

• grlib.h