Foenix A2650 OS/f Library: bitmap.h File Reference

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#include "general.h"
#include "text.h"
#include <stdbool.h>
#include <mcp/syscalls.h>
#include "a2560k.h"

Data Structures
struct	Bitmap

Macros
#define	PARAM_DRAW_NE true
	for Bitmap_DrawCircleQuadrants, do draw NE quadrant

#define	PARAM_DRAW_SE true
	for Bitmap_DrawCircleQuadrants, do draw SE quadrant

#define	PARAM_DRAW_SW true
	for Bitmap_DrawCircleQuadrants, do draw SW quadrant

#define	PARAM_DRAW_NW true
	for Bitmap_DrawCircleQuadrants, do draw NW quadrant

#define	PARAM_SKIP_NE false
	for Bitmap_DrawCircleQuadrants, do NOT draw NE quadrant

#define	PARAM_SKIP_SE false
	for Bitmap_DrawCircleQuadrants, do NOT draw SE quadrant

#define	PARAM_SKIP_SW false
	for Bitmap_DrawCircleQuadrants, do NOT draw SW quadrant

#define	PARAM_SKIP_NW false
	for Bitmap_DrawCircleQuadrants, do NOT draw NW quadrant

#define	PARAM_DO_FILL true
	for various graphic routines

#define	PARAM_DO_NOT_FILL false
	for various graphic routines

#define	PARAM_IN_VRAM true
	for Bitmap_New

#define	PARAM_NOT_IN_VRAM false
	for Bitmap_New

Functions
Bitmap *	Bitmap_New (int16_t width, int16_t height, Font *the_font, bool in_vram)
	Create a new bitmap object by allocating space for the bitmap struct in regular memory, and for the graphics, in VRAM NOTE: when creating a bitmap to represent something actually in VRAM, pass true to in_vram, and manually assign a known VRAM location afterwards. More...

bool	Bitmap_Resize (Bitmap *the_bitmap, int16_t width, int16_t height)
	Resize and existing bitmap by setting new width/height and allocating bigger storage if necessary NOTE: if the bitmap is held in VRAM, storage will not be reallocated NOTE: if the new size for the bitmap is smaller than the previous size, storage will not be reallocated - extra bytes will simply not be used. More...

bool	Bitmap_BlitRect (Bitmap src_bm, Rectangle src_rect, Bitmap *dst_bm, int16_t dst_x, int16_t dst_y)
	Blit a rect from source bitmap to distination bitmap This is a wrapper around Bitmap_Blit() The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. More...

bool	Bitmap_Blit (Bitmap src_bm, int16_t src_x, int16_t src_y, Bitmap dst_bm, int16_t dst_x, int16_t dst_y, int16_t width, int16_t height)
	Blit from source bitmap to distination bitmap. More...

bool	Bitmap_Tile (Bitmap src_bm, int16_t src_x, int16_t src_y, Bitmap dst_bm, int16_t width, int16_t height)
	Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. More...

bool	Bitmap_TileV1 (Bitmap src_bm, int16_t src_x, int16_t src_y, Bitmap dst_bm, int16_t width, int16_t height)
	Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. More...

bool	Bitmap_TileV2 (Bitmap src_bm, int16_t src_x, int16_t src_y, Bitmap dst_bm, int16_t width, int16_t height)
	Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. More...

bool	Bitmap_TileV3 (Bitmap src_bm, int16_t src_x, int16_t src_y, Bitmap dst_bm, int16_t width, int16_t height)
	Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. More...

bool	Bitmap_FillMemory (Bitmap *the_bitmap, uint8_t the_color)

bool	Bitmap_FillBoxRect (Bitmap the_bitmap, Rectangle the_coords, uint8_t the_color)
	Fill pixel values for the passed Rectangle object, using the specified LUT value. More...

bool	Bitmap_FillBox (Bitmap *the_bitmap, int16_t x, int16_t y, int16_t width, int16_t height, uint8_t the_color)
	Fill pixel values for a specific box area calling function must validate screen id, coords! More...

bool	Bitmap_SetFont (Bitmap the_bitmap, Font the_font)
	Set the font This is the font that will be used for all font drawing in this bitmap. More...

bool	Bitmap_SetColor (Bitmap *the_bitmap, uint8_t the_color)
	Set the "pen" color This is the color that the next pen-based graphics function will use This only affects functions that use the pen: any graphics function that specifies a color will use that instead. More...

bool	Bitmap_SetXY (Bitmap *the_bitmap, int16_t x, int16_t y)
	Set the "pen" position This is the location that the next pen-based graphics function will use for a starting location NOTE: you are allowed to set negative values, but not values greater than the height/width of the screen. More...

uint8_t	Bitmap_GetColor (Bitmap *the_bitmap)
	Get the current color of the pen. More...

int16_t	Bitmap_GetX (Bitmap *the_bitmap)
	Get the current X position of the pen. More...

int16_t	Bitmap_GetY (Bitmap *the_bitmap)
	Get the current Y position of the pen. More...

unsigned char *	Bitmap_GetMemLoc (Bitmap *the_bitmap)
	Calculate the VRAM location of the current coordinate within the bitmap. More...

uint32_t	Bitmap_GetMemLocInt (Bitmap *the_bitmap)
	Calculate the VRAM location of the current coordinate within the bitmap. More...

Font *	Bitmap_GetFont (Bitmap *the_bitmap)
	Get the current font of the pen. More...

bool	Bitmap_SetPixelAtXY (Bitmap *the_bitmap, int16_t x, int16_t y, uint8_t the_color)
	Set a char at a specified x, y coord. More...

uint8_t	Bitmap_GetPixelAtXY (Bitmap *the_bitmap, int16_t x, int16_t y)
	Get the pixel CLUT index at a specified x, y coord. More...

bool	Bitmap_DrawLine (Bitmap *the_bitmap, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint8_t the_color)
	Draws a line between 2 passed coordinates. More...

bool	Bitmap_DrawHLine (Bitmap *the_bitmap, int16_t x, int16_t y, int16_t the_line_len, uint8_t the_color)
	Draws a horizontal line from specified coords, for n pixels, using the specified pixel value. More...

bool	Bitmap_DrawVLine (Bitmap *the_bitmap, int16_t x, int16_t y, int16_t the_line_len, uint8_t the_color)
	Draws a vertical line from specified coords, for n pixels. More...

bool	Bitmap_DrawBoxRect (Bitmap the_bitmap, Rectangle the_coords, uint8_t the_color)
	Draws a rectangle based on the passed Rectangle object, using the specified LUT value. More...

bool	Bitmap_DrawBoxCoords (Bitmap *the_bitmap, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint8_t the_color)
	Draws a rectangle based on 2 sets of coords, using the specified LUT value. More...

bool	Bitmap_DrawBox (Bitmap *the_bitmap, int16_t x, int16_t y, int16_t width, int16_t height, uint8_t the_color, bool do_fill)
	Draws a rectangle based on start coords and width/height, and optionally fills the rectangle. More...

bool	Bitmap_DrawRoundBox (Bitmap *the_bitmap, int16_t x, int16_t y, int16_t width, int16_t height, int16_t radius, uint8_t the_color, bool do_fill)
	Draws a rounded rectangle with the specified size and radius, and optionally fills the rectangle. More...

bool	Bitmap_DrawCircle (Bitmap *the_bitmap, int16_t x1, int16_t y1, int16_t radius, uint8_t the_color)
	Draw a circle Based on http://rosettacode.org/wiki/Bitmap/Midpoint_circle_algorithm#C.

Function Documentation

◆ Bitmap_Blit()

bool Bitmap_Blit	(	Bitmap *	src_bm,
		int16_t	src_x,
		int16_t	src_y,
		Bitmap *	dst_bm,
		int16_t	dst_x,
		int16_t	dst_y,
		int16_t	width,
		int16_t	height
	)

Blit from source bitmap to distination bitmap.

The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another. If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_x	– the upper left coordinate within the source bitmap, for the rectangle you want to copy. May be negative.
src_y	– the upper left coordinate within the source bitmap, for the rectangle you want to copy. May be negative.
dst_x	– the location within the destination bitmap to copy pixels to. May be negative.
dst_y	– the location within the destination bitmap to copy pixels to. May be negative.
width	– the scope of the copy, in pixels.
height	– the scope of the copy, in pixels.

◆ Bitmap_BlitRect()

bool Bitmap_BlitRect	(	Bitmap *	src_bm,
		Rectangle *	src_rect,
		Bitmap *	dst_bm,
		int16_t	dst_x,
		int16_t	dst_y
	)

Blit a rect from source bitmap to distination bitmap This is a wrapper around Bitmap_Blit() The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another.

If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_rect	– the rectangle from the source bitmap to be blitted to the target bitmap
dst_x	– the location within the destination bitmap to copy pixels to. May be negative.
dst_y	– the location within the destination bitmap to copy pixels to. May be negative.

◆ Bitmap_DrawBox()

bool Bitmap_DrawBox	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	width,
		int16_t	height,
		uint8_t	the_color,
		bool	do_fill
	)

Draws a rectangle based on start coords and width/height, and optionally fills the rectangle.

Parameters

width	– width, in pixels, of the rectangle to be drawn
height	– height, in pixels, of the rectangle to be drawn
the_color	– a 1-byte index to the current LUT
do_fill	– If true, the box will be filled with the provided color. If false, the box will only draw the outline.

Returns: returns false on any error/invalid input.

◆ Bitmap_DrawBoxCoords()

bool Bitmap_DrawBoxCoords	(	Bitmap *	the_bitmap,
		int16_t	x1,
		int16_t	y1,
		int16_t	x2,
		int16_t	y2,
		uint8_t	the_color
	)

Draws a rectangle based on 2 sets of coords, using the specified LUT value.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_DrawBoxRect()

bool Bitmap_DrawBoxRect	(	Bitmap *	the_bitmap,
		Rectangle *	the_coords,
		uint8_t	the_color
	)

Draws a rectangle based on the passed Rectangle object, using the specified LUT value.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_DrawHLine()

bool Bitmap_DrawHLine	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	the_line_len,
		uint8_t	the_color
	)

Draws a horizontal line from specified coords, for n pixels, using the specified pixel value.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_DrawLine()

bool Bitmap_DrawLine	(	Bitmap *	the_bitmap,
		int16_t	x1,
		int16_t	y1,
		int16_t	x2,
		int16_t	y2,
		uint8_t	the_color
	)

Draws a line between 2 passed coordinates.

Use for any line that is not perfectly vertical or perfectly horizontal Based on http://rosettacode.org/wiki/Bitmap/Bresenham%27s_line_algorithm#C. Used in C128 Lich King.

◆ Bitmap_DrawRoundBox()

bool Bitmap_DrawRoundBox	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	width,
		int16_t	height,
		int16_t	radius,
		uint8_t	the_color,
		bool	do_fill
	)

Draws a rounded rectangle with the specified size and radius, and optionally fills the rectangle.

Parameters

width	– width, in pixels, of the rectangle to be drawn
height	– height, in pixels, of the rectangle to be drawn
radius	– radius, in pixels, of the arc to be applied to the rectangle's corners. Enforces a minimum of 3, maximum of 20.
the_color	– a 1-byte index to the current color LUT
do_fill	– If true, the box will be filled with the provided color. If false, the box will only draw the outline.

Returns: returns false on any error/invalid input.

◆ Bitmap_DrawVLine()

bool Bitmap_DrawVLine	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	the_line_len,
		uint8_t	the_color
	)

Draws a vertical line from specified coords, for n pixels.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_FillBox()

bool Bitmap_FillBox	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	width,
		int16_t	height,
		uint8_t	the_color
	)

Fill pixel values for a specific box area calling function must validate screen id, coords!

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

Parameters

width	– width, in pixels, of the rectangle to be filled
height	– height, in pixels, of the rectangle to be filled
the_color	– a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_FillBoxRect()

bool Bitmap_FillBoxRect	(	Bitmap *	the_bitmap,
		Rectangle *	the_coords,
		uint8_t	the_color
	)

Fill pixel values for the passed Rectangle object, using the specified LUT value.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_FillMemory()

bool Bitmap_FillMemory	(	Bitmap *	the_bitmap,
		uint8_t	the_color
	)

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_GetColor()

uint8_t Bitmap_GetColor ( Bitmap * the_bitmap )

Get the current color of the pen.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns a 1-byte index to the current LUT, or 0 on any error

◆ Bitmap_GetFont()

Font * Bitmap_GetFont ( Bitmap * the_bitmap )

Get the current font of the pen.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns NULL on any error

◆ Bitmap_GetMemLoc()

unsigned char * Bitmap_GetMemLoc ( Bitmap * the_bitmap )

Calculate the VRAM location of the current coordinate within the bitmap.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns a pointer to the VRAM location that corresponds to the current "pen" X, Y, or NULL on any error condition

◆ Bitmap_GetMemLocInt()

uint32_t Bitmap_GetMemLocInt ( Bitmap * the_bitmap )

Calculate the VRAM location of the current coordinate within the bitmap.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns an unsigned long that can be converted to the VRAM location that corresponds to the current "pen" X, Y, or NULL on any error condition

◆ Bitmap_GetPixelAtXY()

uint8_t Bitmap_GetPixelAtXY	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y
	)

Get the pixel CLUT index at a specified x, y coord.

Returns: returns an 8-bit CLUT index

◆ Bitmap_GetX()

int16_t Bitmap_GetX ( Bitmap * the_bitmap )

Get the current X position of the pen.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns -1 on any error

◆ Bitmap_GetY()

int16_t Bitmap_GetY ( Bitmap * the_bitmap )

Get the current Y position of the pen.

Parameters

the_bitmap – reference to a valid Bitmap object.

Returns: Returns -1 on any error

◆ Bitmap_New()

Bitmap * Bitmap_New	(	int16_t	width,
		int16_t	height,
		Font *	the_font,
		bool	in_vram
	)

Create a new bitmap object by allocating space for the bitmap struct in regular memory, and for the graphics, in VRAM NOTE: when creating a bitmap to represent something actually in VRAM, pass true to in_vram, and manually assign a known VRAM location afterwards.

Parameters

width	– width, in pixels, of the bitmap to be created
height	– height, in pixels, of the bitmap to be created
the_font	– optional font object to associate with the Bitmap.
in_vram	– if true, no space will be allocated for the bitmap graphics. If false, width * height area of memory will be allocated in standard memory.

◆ Bitmap_Resize()

bool Bitmap_Resize	(	Bitmap *	the_bitmap,
		int16_t	width,
		int16_t	height
	)

Resize and existing bitmap by setting new width/height and allocating bigger storage if necessary NOTE: if the bitmap is held in VRAM, storage will not be reallocated NOTE: if the new size for the bitmap is smaller than the previous size, storage will not be reallocated - extra bytes will simply not be used.

Parameters

width	– the new width, in pixels, to resize the bitmap to
height	– the new height, in pixels, to resize the bitmap to

Returns: Returns false in any error condition

◆ Bitmap_SetColor()

bool Bitmap_SetColor	(	Bitmap *	the_bitmap,
		uint8_t	the_color
	)

Set the "pen" color This is the color that the next pen-based graphics function will use This only affects functions that use the pen: any graphics function that specifies a color will use that instead.

Parameters

the_bitmap	– reference to a valid Bitmap object.
the_color	– a 1-byte index to the current LUT

Returns: Returns false on any error condition

◆ Bitmap_SetFont()

bool Bitmap_SetFont	(	Bitmap *	the_bitmap,
		Font *	the_font
	)

Set the font This is the font that will be used for all font drawing in this bitmap.

Parameters

the_bitmap	– reference to a valid Bitmap object.
the_font	– reference to a complete, loaded Font object.

Returns: Returns false on any error condition

◆ Bitmap_SetPixelAtXY()

bool Bitmap_SetPixelAtXY	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y,
		uint8_t	the_color
	)

Set a char at a specified x, y coord.

Parameters

the_color – a 1-byte index to the current LUT

Returns: returns false on any error/invalid input.

◆ Bitmap_SetXY()

bool Bitmap_SetXY	(	Bitmap *	the_bitmap,
		int16_t	x,
		int16_t	y
	)

Set the "pen" position This is the location that the next pen-based graphics function will use for a starting location NOTE: you are allowed to set negative values, but not values greater than the height/width of the screen.

This is to allow for functions that may have portions visible on the screen, such as a row of text that starts 2 pixels to the left of the bitmap's left edge. This only affects functions that use the pen: any graphics function that specifies an X, Y coordinate will use that instead

Parameters

the_bitmap	– reference to a valid Bitmap object.
x	– the horizontal position, between 0 and bitmap width - 1
y	– the vertical position, between 0 and bitmap height - 1

Returns: Returns false on any error condition

◆ Bitmap_Tile()

bool Bitmap_Tile	(	Bitmap *	src_bm,
		int16_t	src_x,
		int16_t	src_y,
		Bitmap *	dst_bm,
		int16_t	width,
		int16_t	height
	)

Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another.

If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_x	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
src_y	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
width	– the size of the tile to be derived from the source bitmap, in pixels.
height	– the size of the tile to be derived from the source bitmap, in pixels.

◆ Bitmap_TileV1()

bool Bitmap_TileV1	(	Bitmap *	src_bm,
		int16_t	src_x,
		int16_t	src_y,
		Bitmap *	dst_bm,
		int16_t	width,
		int16_t	height
	)

Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another.

If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_x	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
src_y	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
width	– the size of the tile to be derived from the source bitmap, in pixels.
height	– the size of the tile to be derived from the source bitmap, in pixels.

◆ Bitmap_TileV2()

bool Bitmap_TileV2	(	Bitmap *	src_bm,
		int16_t	src_x,
		int16_t	src_y,
		Bitmap *	dst_bm,
		int16_t	width,
		int16_t	height
	)

Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another.

If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_x	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
src_y	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
width	– the size of the tile to be derived from the source bitmap, in pixels.
height	– the size of the tile to be derived from the source bitmap, in pixels.

◆ Bitmap_TileV3()

bool Bitmap_TileV3	(	Bitmap *	src_bm,
		int16_t	src_x,
		int16_t	src_y,
		Bitmap *	dst_bm,
		int16_t	width,
		int16_t	height
	)

Tile the source bitmap into the destination bitmap, filling it The source and destination bitmaps can be the same: you can use this to copy a chunk of pixels from one part of a screen to another.

If the destination location cannot fit the entirety of the copied rectangle, the copy will be truncated, but will not return an error.

Parameters

src_bm	– the source bitmap. It must have a valid address within the VRAM memory space.
dst_bm	– the destination bitmap. It must have a valid address within the VRAM memory space. It can be the same bitmap as the source.
src_x	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
src_y	– the upper left coordinate within the source bitmap, for the tile you want to copy. Must be non-negative.
width	– the size of the tile to be derived from the source bitmap, in pixels.
height	– the size of the tile to be derived from the source bitmap, in pixels.

Data Structures

Macros

Functions

Function Documentation

◆ Bitmap_Blit()

◆ Bitmap_BlitRect()

◆ Bitmap_DrawBox()

◆ Bitmap_DrawBoxCoords()

◆ Bitmap_DrawBoxRect()

◆ Bitmap_DrawHLine()

◆ Bitmap_DrawLine()

◆ Bitmap_DrawRoundBox()

◆ Bitmap_DrawVLine()

◆ Bitmap_FillBox()

◆ Bitmap_FillBoxRect()

◆ Bitmap_FillMemory()

◆ Bitmap_GetColor()

◆ Bitmap_GetFont()

◆ Bitmap_GetMemLoc()

◆ Bitmap_GetMemLocInt()

◆ Bitmap_GetPixelAtXY()

◆ Bitmap_GetX()

◆ Bitmap_GetY()

◆ Bitmap_New()

◆ Bitmap_Resize()

◆ Bitmap_SetColor()

◆ Bitmap_SetFont()

◆ Bitmap_SetPixelAtXY()

◆ Bitmap_SetXY()

◆ Bitmap_Tile()

◆ Bitmap_TileV1()

◆ Bitmap_TileV2()

◆ Bitmap_TileV3()