#include <stdbool.h>
#include <exec/types.h>
#include <proto/graphics.h>
#include <intuition/classusr.h>
#include <libraries/Picasso96.h>
#include "netsurf/bitmap.h"

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Macros
#define	AMI_BITMAP_FORMAT RGBFB_A8R8G8B8

#define	AMI_BITMAP_SCALE_ICON 0xFF

Functions
struct BitMap *	ami_bitmap_get_native (struct bitmap bitmap, int width, int height, bool palette_mapped, struct BitMap friendbm, colour bg)

PLANEPTR	ami_bitmap_get_mask (struct bitmap bitmap, int width, int height, struct BitMap n_bm)

Object *	ami_datatype_object_from_bitmap (struct bitmap *bitmap)

struct bitmap *	ami_bitmap_from_datatype (char *filename)

void	ami_bitmap_set_url (struct bitmap bm, struct nsurl url)
	Set bitmap URL. More...

void	ami_bitmap_set_title (struct bitmap bm, const char title)
	Set bitmap title. More...

void	ami_bitmap_set_icondata (struct bitmap bm, ULONG icondata)
	Set an icondata pointer. More...

void	ami_bitmap_free_icondata (struct bitmap *bm)
	Free an icondata pointer. More...

bool	ami_bitmap_is_nativebm (struct bitmap bm, struct BitMap nbm)
	Test if a BitMap is owned by a bitmap. More...

void	ami_bitmap_fini (void)
	Cleanup bitmap allocations. More...

void *	amiga_bitmap_create (int width, int height, enum gui_bitmap_flags flags)
	Create a bitmap. More...

unsigned char *	amiga_bitmap_get_buffer (void *bitmap)
	Return a pointer to the pixel data in a bitmap. More...

size_t	amiga_bitmap_get_rowstride (void *bitmap)
	Find the width of a pixel row in bytes. More...

int	bitmap_get_width (void *bitmap)
	Return the width of a bitmap. More...

int	bitmap_get_height (void *bitmap)
	Return the height of a bitmap. More...

void	amiga_bitmap_destroy (void *bitmap)
	Free a bitmap. More...

bool	amiga_bitmap_save (void bitmap, const char path, unsigned flags)
	Save a bitmap in the platform's native format. More...

void	amiga_bitmap_modified (void *bitmap)
	The bitmap image has changed, so flush any persistant cache. More...

void	amiga_bitmap_set_opaque (void *bitmap, bool opaque)
	Sets whether a bitmap should be plotted opaque. More...

bool	amiga_bitmap_get_opaque (void *bitmap)
	Gets whether a bitmap should be plotted opaque. More...

Variables
struct gui_bitmap_table *	amiga_bitmap_table

Macro Definition Documentation

◆ AMI_BITMAP_FORMAT

#define AMI_BITMAP_FORMAT RGBFB_A8R8G8B8

Definition at line 30 of file bitmap.h.

◆ AMI_BITMAP_SCALE_ICON

#define AMI_BITMAP_SCALE_ICON 0xFF

Definition at line 31 of file bitmap.h.

Function Documentation

◆ ami_bitmap_fini()

void ami_bitmap_fini ( void )

Cleanup bitmap allocations.

Definition at line 748 of file bitmap.c.

References ami_memory_itempool_delete, and pool_bitmap.

Referenced by main().

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◆ ami_bitmap_free_icondata()

void ami_bitmap_free_icondata ( struct bitmap * bm )

Free an icondata pointer.

Parameters

bm	a bitmap, as returned by bitmap_create()

This function probably shouldn't be here!

Definition at line 807 of file bitmap.c.

References bitmap::icondata.

Referenced by amiga_icon_free().

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◆ ami_bitmap_from_datatype()

struct bitmap * ami_bitmap_from_datatype ( char * filename )

Definition at line 407 of file bitmap.c.

References amiga_bitmap_create(), amiga_bitmap_get_buffer(), amiga_bitmap_get_rowstride(), amiga_bitmap_set_opaque(), bitmap_test_opaque(), bitmap::dto, IDoMethod, and PDTA_PromoteMask.

Referenced by ami_theme_throbber_setup().

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◆ ami_bitmap_get_mask()

PLANEPTR ami_bitmap_get_mask	(	struct bitmap *	bitmap,
		int	width,
		int	height,
		struct BitMap *	n_bm
	)

Definition at line 696 of file bitmap.c.

References amiga_bitmap_get_buffer(), amiga_bitmap_get_opaque(), bitmap::height, height, bitmap::native_mask, nsoption_int, SetMem, bitmap::width, and width.

Referenced by ami_bitmap(), ami_bitmap_tile(), and gui_window_set_icon().

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◆ ami_bitmap_get_native()

struct BitMap * ami_bitmap_get_native	(	struct bitmap *	bitmap,
		int	width,
		int	height,
		bool	palette_mapped,
		struct BitMap *	friendbm,
		colour	bg
	)

Definition at line 736 of file bitmap.c.

References ami_bitmap_get_palettemapped(), ami_bitmap_get_truecolour(), height, palette_mapped, and width.

Referenced by ami_bitmap(), ami_bitmap_tile(), ami_theme_throbber_setup(), amiga_icon_from_bitmap(), amiga_icon_superimpose_favicon_internal(), gui_search_web_provider_update(), and gui_window_set_icon().

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◆ ami_bitmap_is_nativebm()

bool ami_bitmap_is_nativebm	(	struct bitmap *	bm,
		struct BitMap *	nbm
	)

Test if a BitMap is owned by a bitmap.

Parameters

bm	a bitmap, as returned by bitmap_create()
nbm	a BitMap, as created by AllocBitMap()

Returns: true if the BitMap is owned by the bitmap

Definition at line 813 of file bitmap.c.

References bitmap::nativebm.

Referenced by ami_bitmap(), and ami_bitmap_tile().

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◆ ami_bitmap_set_icondata()

void ami_bitmap_set_icondata	(	struct bitmap *	bm,
		ULONG *	icondata
	)

Set an icondata pointer.

Parameters

bm	a bitmap, as returned by bitmap_create()
icondata	a pointer to memory

This function probably shouldn't be here!

Definition at line 802 of file bitmap.c.

References bitmap::icondata.

Referenced by amiga_icon_from_bitmap().

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◆ ami_bitmap_set_title()

void ami_bitmap_set_title	(	struct bitmap *	bm,
		const char *	title
	)

Set bitmap title.

Parameters

bm	a bitmap, as returned by bitmap_create()
title	a pointer to a title string

This is copied by the bitmap object. The title can only ever be set once for a bitmap.

Definition at line 796 of file bitmap.c.

References bitmap::title.

Referenced by ami_file_save(), and HOOKF().

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◆ ami_bitmap_set_url()

void ami_bitmap_set_url	(	struct bitmap *	bm,
		struct nsurl *	url
	)

Set bitmap URL.

Parameters

bm	a bitmap, as returned by bitmap_create()
url	the url for the bitmap

A reference will be kept by the bitmap object. The URL can only ever be set once for a bitmap.

Definition at line 790 of file bitmap.c.

References nsurl_ref(), and bitmap::url.

Referenced by ami_file_save(), and HOOKF().

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◆ ami_datatype_object_from_bitmap()

Object * ami_datatype_object_from_bitmap ( struct bitmap * bitmap )

Definition at line 369 of file bitmap.c.

References amiga_bitmap_get_buffer(), amiga_bitmap_get_opaque(), amiga_bitmap_get_rowstride(), bitmap_get_height(), bitmap_get_width(), bitmap::dto, IDoMethod, messages_get(), nsurl_access(), bitmap::title, and bitmap::url.

Referenced by ami_easy_clipboard_bitmap(), and amiga_bitmap_save().

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◆ amiga_bitmap_create()

void * amiga_bitmap_create	(	int	width,
		int	height,
		enum gui_bitmap_flags	flags
	)

Create a bitmap.

Parameters

width	width of image in pixels
height	width of image in pixels
flags	flags for bitmap creation

Returns: an opaque struct bitmap, or NULL on memory exhaustion

Definition at line 112 of file bitmap.c.

References AllocSysObjectTags, ami_memory_clear_alloc(), ami_memory_itempool_alloc, ami_memory_itempool_create, AMI_NSBM_NONE, amiga_bitmap_get_buffer(), bitmap(), BITMAP_OPAQUE, bitmap::drawhandle, bitmap::height, height, bitmap::icondata, bitmap::iextmem, bitmap::native, bitmap::native_mask, bitmap::nativebm, bitmap::nativebmheight, bitmap::nativebmwidth, nsoption_bool, bitmap::opaque, bitmap::pixdata, pool_bitmap, bitmap::size, bitmap::title, bitmap::url, bitmap::width, and width.

Referenced by ami_bitmap_from_datatype().

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◆ amiga_bitmap_destroy()

void amiga_bitmap_destroy ( void * bitmap )

Free a bitmap.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Definition at line 214 of file bitmap.c.

References ami_memory_clear_free, ami_memory_itempool_free, ami_rtg_freebitmap(), ami_schedule(), amiga_bitmap_unmap_buffer(), bitmap(), bitmap::drawhandle, FreeSysObject(), bitmap::height, bitmap::iextmem, bitmap::native_mask, bitmap::nativebm, nsoption_bool, nsurl_unref(), bitmap::pixdata, pool_bitmap, bitmap::title, bitmap::url, and bitmap::width.

Referenced by ami_theme_throbber_free().

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◆ amiga_bitmap_get_buffer()

unsigned char * amiga_bitmap_get_buffer ( void * bitmap )

Return a pointer to the pixel data in a bitmap.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Returns: pointer to the pixel buffer

The pixel data is packed as BITMAP_FORMAT, possibly with padding at the end of rows. The width of a row in bytes is given by bitmap_get_rowstride().

Definition at line 175 of file bitmap.c.

References ami_schedule(), amiga_bitmap_unmap_buffer(), bitmap(), bitmap::iextmem, NSLOG, nsoption_bool, bitmap::pixdata, and bitmap::size.

Referenced by ami_bitmap_from_datatype(), ami_bitmap_get_generic(), ami_bitmap_get_guigfx(), ami_bitmap_get_mask(), ami_datatype_object_from_bitmap(), and amiga_bitmap_create().

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◆ amiga_bitmap_get_opaque()

bool amiga_bitmap_get_opaque ( void * bitmap )

Gets whether a bitmap should be plotted opaque.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Definition at line 309 of file bitmap.c.

References bitmap(), and bitmap::opaque.

Referenced by ami_bitmap(), ami_bitmap_get_mask(), ami_bitmap_tile(), ami_datatype_object_from_bitmap(), and gui_window_set_icon().

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◆ amiga_bitmap_get_rowstride()

size_t amiga_bitmap_get_rowstride ( void * bitmap )

Find the width of a pixel row in bytes.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Returns: width of a pixel row in the bitmap

Definition at line 198 of file bitmap.c.

References bitmap(), and bitmap::width.

Referenced by ami_bitmap_from_datatype(), and ami_datatype_object_from_bitmap().

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◆ amiga_bitmap_modified()

void amiga_bitmap_modified ( void * bitmap )

The bitmap image has changed, so flush any persistant cache.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Definition at line 282 of file bitmap.c.

References AMI_NSBM_NONE, ami_rtg_freebitmap(), ami_schedule(), amiga_bitmap_unmap_buffer(), bitmap(), bitmap::height, bitmap::native, bitmap::native_mask, bitmap::nativebm, and bitmap::width.

Referenced by ami_bitmap_get_generic(), ami_bitmap_get_palettemapped(), and ami_bitmap_get_truecolour().

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◆ amiga_bitmap_save()

bool amiga_bitmap_save	(	void *	bitmap,
		const char *	path,
		unsigned	flags
	)

Save a bitmap in the platform's native format.

Parameters

bitmap	a bitmap, as returned by bitmap_create()
path	pathname for file
flags	flags controlling how the bitmap is saved.

Returns: true on success, false on error and error reported

Definition at line 257 of file bitmap.c.

References AMI_BITMAP_SCALE_ICON, ami_datatype_object_from_bitmap(), bitmap::dto, IDoMethod, path(), and SaveDTObjectA.

Referenced by ami_file_save(), and ami_gui_cache_favicon().

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◆ amiga_bitmap_set_opaque()

void amiga_bitmap_set_opaque	(	void *	bitmap,
		bool	opaque
	)

Sets whether a bitmap should be plotted opaque.

Parameters

bitmap	a bitmap, as returned by bitmap_create()
opaque	whether the bitmap should be plotted opaque

Definition at line 300 of file bitmap.c.

References bitmap(), and bitmap::opaque.

Referenced by ami_bitmap_from_datatype(), and bitmap_render().

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◆ bitmap_get_height()

int bitmap_get_height ( void * bitmap )

Return the height of a bitmap.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Returns: height in pixels

Return the height of a bitmap.

Definition at line 336 of file bitmap.c.

References bitmap(), and bitmap::height.

Referenced by ami_bitmap_tile(), ami_datatype_object_from_bitmap(), ami_theme_throbber_get_height(), ami_theme_throbber_setup(), and riscos_bitmap_convert_8bpp().

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◆ bitmap_get_width()

int bitmap_get_width ( void * bitmap )

Return the width of a bitmap.

Parameters

bitmap a bitmap, as returned by bitmap_create()

Returns: width in pixels

Return the width of a bitmap.

Definition at line 319 of file bitmap.c.

References bitmap(), and bitmap::width.

Referenced by ami_bitmap_tile(), ami_datatype_object_from_bitmap(), ami_theme_throbber_get_width(), ami_theme_throbber_setup(), and riscos_bitmap_convert_8bpp().

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Variable Documentation

◆ amiga_bitmap_table

struct gui_bitmap_table* amiga_bitmap_table

extern

Definition at line 833 of file bitmap.c.

Referenced by main().

Macros

Functions

Variables

Macro Definition Documentation

◆ AMI_BITMAP_FORMAT

◆ AMI_BITMAP_SCALE_ICON

Function Documentation

◆ ami_bitmap_fini()

◆ ami_bitmap_free_icondata()

◆ ami_bitmap_from_datatype()

◆ ami_bitmap_get_mask()

◆ ami_bitmap_get_native()

◆ ami_bitmap_is_nativebm()

◆ ami_bitmap_set_icondata()

◆ ami_bitmap_set_title()

◆ ami_bitmap_set_url()

◆ ami_datatype_object_from_bitmap()

◆ amiga_bitmap_create()

◆ amiga_bitmap_destroy()

◆ amiga_bitmap_get_buffer()

◆ amiga_bitmap_get_opaque()

◆ amiga_bitmap_get_rowstride()

◆ amiga_bitmap_modified()

◆ amiga_bitmap_save()

◆ amiga_bitmap_set_opaque()

◆ bitmap_get_height()

◆ bitmap_get_width()

Variable Documentation

◆ amiga_bitmap_table