Graphics::Font Namespace Reference

Functions
void	Draw (char c, uint32_t x, uint32_t y, uint32_t fore)
void	Draw (char c, uint32_t x, uint32_t y, uint32_t fore, uint32_t back)

Function Documentation

Draw() [1/2]

void Graphics::Font::Draw	(	char	c,
		uint32_t	x,
		uint32_t	y,
		uint32_t	fore
	)

Draw the character at the given coordinates in the given color.

Parameters

c	Character to draw
x	Horizontal position
y	Vertical position
fore	Character hex color

Definition at line 157 of file font.cpp.

{
    // Convert screen coordinates to pixel coordinates
    x *= FONT_WIDTH;
    y *= FONT_HEIGHT;
    // Draw the font glyph
    uint8_t fp = (uint8_t)c;
    for (int fy = 0; fy <= FONT_HEIGHT; fy++) {
        for (int fx = 0; fx <= FONT_WIDTH; fx++) {
            if (fx != FONT_WIDTH && fy != FONT_HEIGHT && (fontData[fp][fy] & (1 << fx))) {
                // Current position is part of the font glyph.
                pixel(x + fx, y + fy, fore);
            }
        }
    }
}

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Draw() [2/2]

void Graphics::Font::Draw	(	char	c,
		uint32_t	x,
		uint32_t	y,
		uint32_t	fore,
		uint32_t	back
	)

Draw the character at the given coordinates in the given color.

Parameters

c	Character to draw
x	Horizontal position
y	Vertical position
fore	Character foreground hex color
back	Character background hex color

Definition at line 174 of file font.cpp.

{
    // Convert screen coordinates to pixel coordinates
    x *= FONT_WIDTH;
    y *= FONT_HEIGHT;
    // Draw the font glyph
    uint8_t fp = (uint8_t)c;
    for (int fy = 0; fy < 9; fy++) {
        for (int fx = 0; fx < 9; fx++) {
            if (fx != FONT_WIDTH && fy != FONT_HEIGHT && (fontData[fp][fy] & (1 << fx))) {
                // Current position is part of the font glyph.
                pixel(x + fx, y + fy, fore);
            } else {
                // Not part of the glyph. Draw background color.
                pixel(x + fx, y + fy, back);
            }
        }
    }
}

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