WebSVN – Kolibri OS – Diff – /programs/cmm/lib/draw_buf.h


dword buf_data;
dword zbuf_data;
 
 
struct DrawBufer {
	int bufx, bufy, bufw, bufh;
	int zbufx, zbufy, zbufw, zbufh;
	byte zoomf;
 
	void Init();
	void Show();
	void Fill();
	void Skew();
	void DrawBar();
	void PutPixel();
	void AlignCenter();
	void AlignRight();
	void Zoom2x();
};
 
void DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh)
{
	bufx = i_bufx;
	bufy = i_bufy;
	bufw = i_bufw; 
	bufh = i_bufh;
	free(buf_data);
	buf_data = malloc(bufw * bufh * 4 + 8);
	ESDWORD[buf_data] = bufw;
	ESDWORD[buf_data+4] = bufh;
 
 
	if (zoomf != 1)
	{
		zbufx = bufx;
		zbufy = bufy;
		zbufw = bufw * zoomf;
		zbufh = bufh * zoomf;
		free(zbuf_data);
		zbuf_data = malloc(zbufw * zbufh * 4 + 8);
		ESDWORD[zbuf_data] = zbufw;
		ESDWORD[zbuf_data+4] = zbufh;
	}
}
 
void DrawBufer::Fill(dword fill_color)
{
	int i;
	int max_i = bufw * bufh * 4 + buf_data + 8;
	for (i=buf_data+8; i
}
 
void DrawBufer::DrawBar(dword x, y, w, h, color)
{
	int i, j;
	for (j=0; j
	{
		for (i = y+j*bufw+x*4+8+buf_data; i
	}
}
 
void DrawBufer::PutPixel(dword x, y, color)
{
	int pos = y*bufw+x*4+8+buf_data;
	ESDWORD[pos] = color;
}
 
char shift[]={8,8,4,4};
void DrawBufer::Skew(dword x, y, w, h)
{
	int i, j;
	for (j=0; j<=3; j++)
	{
		for (i = y+j*bufw+x+w+h*4; i>y+j*bufw+x+h-12*4 ; i-=4)
								ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8];
	}
}
 
void DrawBufer::AlignRight(dword x,y,w,h, content_width)
{
	int i, j, l;
	int content_left = w - content_width / 2;
	for (j=0; j
	{
		for (i=j*w+w-x*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4)
		{
			ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];
		}
	}
}
 
void DrawBufer::AlignCenter(dword x,y,w,h, content_width)
{
	int i, j, l;
	int content_left = w - content_width / 2;
	for (j=0; j
	{
		for (i=j*w+content_width+content_left*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4)
		{
			ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];
		}
	}
}
 
 
void DrawBufer::Zoom2x()
{
	int i, s;
	dword point_x, max_i, zline_w, s_inc;
 
	point_x = 0;
	max_i = bufw * bufh * 4 + buf_data+8;
	s_inc = zoomf * 4;
	zline_w = zbufw * 4;
 
	for (i=buf_data+8, s=zbuf_data+8; i
		ESDWORD[s] = ESDWORD[i];
		ESDWORD[s+4] = ESDWORD[i];
		ESDWORD[s+zline_w] = ESDWORD[i];
		ESDWORD[s+zline_w+4] = ESDWORD[i];
		if (zoomf==3)
		{
			ESDWORD[s+8] = ESDWORD[i];
			ESDWORD[zline_w+s+8] = ESDWORD[i];
			ESDWORD[zline_w*2+s] = ESDWORD[i];
			ESDWORD[zline_w*2+s+4] = ESDWORD[i];
			ESDWORD[zline_w*2+s+8] = ESDWORD[i];
		}
 
		point_x++;
		if (point_x >= bufw) 
		{
			s += zoomf - 1 * zline_w;
			point_x = 0;
		}
	}
}
 
 
void DrawBufer::Show()
{
	if (zoomf == 1)
	{
		PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0);
	}
	else
	{
		Zoom2x();
		PutPaletteImage(zbuf_data+8, zbufw, zbufh, zbufx, zbufy, 32, 0);
	}		
}

Rev 4666	Rev 5519
1	dword buf_data;	1	dword buf_data;
2		2	dword zbuf_data;
-		3
-		4
3	struct DrawBufer {	5	struct DrawBufer {
4	int bufx, bufy, bufw, bufh;	6	int bufx, bufy, bufw, bufh;
5		7	int zbufx, zbufy, zbufw, zbufh;
-		8	byte zoomf;
-		9
6	void Init();	10	void Init();
7	void Show();	11	void Show();
8	void Fill();	12	void Fill();
9	void Skew();	13	void Skew();
10	void DrawBar();	14	void DrawBar();
11	void PutPixel();	15	void PutPixel();
12	void AlignCenter();	16	void AlignCenter();
13	void AlignRight();	17	void AlignRight();
14	};	18	void Zoom2x();
-		19	};
15		20
16	void DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh)	21	void DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh)
17	{	22	{
18	bufx = i_bufx;	23	bufx = i_bufx;
19	bufy = i_bufy;	24	bufy = i_bufy;
20	bufw = i_bufw;	25	bufw = i_bufw;
21	bufh = i_bufh;	26	bufh = i_bufh;
22	free(buf_data);	27	free(buf_data);
23	buf_data = malloc(bufw * bufh * 4 + 8); //+1 for good luck	28	buf_data = malloc(bufw * bufh * 4 + 8);
24	ESDWORD[buf_data] = bufw;	29	ESDWORD[buf_data] = bufw;
25	ESDWORD[buf_data+4] = bufh;	30	ESDWORD[buf_data+4] = bufh;
26	}	31
27		-
28	void DrawBufer::Show()	32	if (zoomf != 1)
29	{	33	{
-		34	zbufx = bufx;
-		35	zbufy = bufy;
-		36	zbufw = bufw * zoomf;
-		37	zbufh = bufh * zoomf;
-		38	free(zbuf_data);
30	PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32,0);	39	zbuf_data = malloc(zbufw * zbufh * 4 + 8);
-		40	ESDWORD[zbuf_data] = zbufw;
-		41	ESDWORD[zbuf_data+4] = zbufh;
-		42	}
31	}	43	}
32		44
33	void DrawBufer::Fill(dword fill_color)	45	void DrawBufer::Fill(dword fill_color)
34	{	46	{
35	int i;	47	int i;
36	int max_i = bufw * bufh * 4 + buf_data + 8;	48	int max_i = bufw * bufh * 4 + buf_data + 8;
37	for (i=buf_data+8; i	49	for (i=buf_data+8; i
38	}	50	}
39		51
40	void DrawBufer::DrawBar(dword x, y, w, h, color)	52	void DrawBufer::DrawBar(dword x, y, w, h, color)
41	{	53	{
42	int i, j;	54	int i, j;
43	for (j=0; j	55	for (j=0; j
44	{	56	{
45	for (i = y+jbufw+x4+8+buf_data; i	57	for (i = y+jbufw+x4+8+buf_data; i
46	}	58	}
47	}	59	}
48		60
49	void DrawBufer::PutPixel(dword x, y, color)	61	void DrawBufer::PutPixel(dword x, y, color)
50	{	62	{
51	int pos = ybufw+x4+8+buf_data;	63	int pos = ybufw+x4+8+buf_data;
52	ESDWORD[pos] = color;	64	ESDWORD[pos] = color;
53	}	65	}
54		66
55	char shift[]={8,8,4,4};	67	char shift[]={8,8,4,4};
56	void DrawBufer::Skew(dword x, y, w, h)	68	void DrawBufer::Skew(dword x, y, w, h)
57	{	69	{
58	int i, j;	70	int i, j;
59	for (j=0; j<=3; j++)	71	for (j=0; j<=3; j++)
60	{	72	{
61	for (i = y+jbufw+x+w+h4; i>y+jbufw+x+h-124 ; i-=4)	73	for (i = y+jbufw+x+w+h4; i>y+jbufw+x+h-124 ; i-=4)
62	ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8];	74	ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8];
63	}	75	}
64	}	76	}
65		77
66	void DrawBufer::AlignRight(dword x,y,w,h, content_width)	78	void DrawBufer::AlignRight(dword x,y,w,h, content_width)
67	{	79	{
68	int i, j, l;	80	int i, j, l;
69	int content_left = w - content_width / 2;	81	int content_left = w - content_width / 2;
70	for (j=0; j	82	for (j=0; j
71	{	83	{
72	for (i=jw+w-x4, l=jw+content_width+x4; (i>=jw+content_left4) && (l>=jw4); i-=4, l-=4)	84	for (i=jw+w-x4, l=jw+content_width+x4; (i>=jw+content_left4) && (l>=jw4); i-=4, l-=4)
73	{	85	{
74	ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];	86	ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];
75	}	87	}
76	}	88	}
77	}	89	}
78		90
79	void DrawBufer::AlignCenter(dword x,y,w,h, content_width)	91	void DrawBufer::AlignCenter(dword x,y,w,h, content_width)
80	{	92	{
81	int i, j, l;	93	int i, j, l;
82	int content_left = w - content_width / 2;	94	int content_left = w - content_width / 2;
83	for (j=0; j	95	for (j=0; j
84	{	96	{
85	for (i=jw+content_width+content_left4, l=jw+content_width+x4; (i>=jw+content_left4) && (l>=jw4); i-=4, l-=4)	97	for (i=jw+content_width+content_left4, l=jw+content_width+x4; (i>=jw+content_left4) && (l>=jw4); i-=4, l-=4)
86	{	98	{
87	ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];	99	ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l];
88	}	100	}
89	}	101	}
90	}	102	}
91		103
92		104
-		105	void DrawBufer::Zoom2x()
-		106	{
-		107	int i, s;
-		108	dword point_x, max_i, zline_w, s_inc;
-		109
-		110	point_x = 0;
-		111	max_i = bufw * bufh * 4 + buf_data+8;
-		112	s_inc = zoomf * 4;
-		113	zline_w = zbufw * 4;
-		114
-		115	for (i=buf_data+8, s=zbuf_data+8; i
-		116	ESDWORD[s] = ESDWORD[i];
-		117	ESDWORD[s+4] = ESDWORD[i];
-		118	ESDWORD[s+zline_w] = ESDWORD[i];
-		119	ESDWORD[s+zline_w+4] = ESDWORD[i];
-		120	if (zoomf==3)
-		121	{
-		122	ESDWORD[s+8] = ESDWORD[i];
-		123	ESDWORD[zline_w+s+8] = ESDWORD[i];
-		124	ESDWORD[zline_w*2+s] = ESDWORD[i];
-		125	ESDWORD[zline_w*2+s+4] = ESDWORD[i];
-		126	ESDWORD[zline_w*2+s+8] = ESDWORD[i];
-		127	}
-		128
-		129	point_x++;
-		130	if (point_x >= bufw)
-		131	{
-		132	s += zoomf - 1 * zline_w;
-		133	point_x = 0;
-		134	}
-		135	}
-		136	}
-		137
-		138
-		139	void DrawBufer::Show()
-		140	{
-		141	if (zoomf == 1)
-		142	{
-		143	PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0);
-		144	}
-		145	else
-		146	{
-		147	Zoom2x();
-		148	PutPaletteImage(zbuf_data+8, zbufw, zbufh, zbufx, zbufy, 32, 0);
-		149	}
-		150	}

Subversion Repositories Kolibri OS

(root)/programs/cmm/lib/draw_buf.h – Rev 4666 → 5519