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8446 maxcodehac 1
/*==== INCLUDES ====*/
2
 
3
#include 
4680 right-hear 4
#include "fitz.h"
5
#include "mupdf.h"
6
#include "pdfapp.h"
4696 right-hear 7
#include "icons/allbtns.h"
8436 maxcodehac 8
#include "kolibri.h"
4680 right-hear 9
 
10
 
5496 leency 11
/*==== DATA ====*/
12
 
13
static char Title[1024] = "uPDF";
14
static pdfapp_t gapp;
15
char debugstr[256];
16
char do_not_blit=0;
17
 
18
#define TOOLBAR_HEIGHT 34
19
struct process_table_entry Form;
20
 
21
#define DOCUMENT_BORDER 0x979797
22
#define DOCUMENT_BG 0xABABAB
23
 
5508 leency 24
#define SCROLL_H 25
5496 leency 25
 
5508 leency 26
short show_area_w = 65;
27
short show_area_x;
28
 
29
char key_mode_enter_page_number;
30
int new_page_number;
31
 
32
static short window_center, draw_h, draw_w;
33
 
5496 leency 34
const char *help[] = {
35
	"Keys:",
36
	"  ",
37
	"PageUp   - go to previous page",
38
	"PageDown - go to next page",
39
	"Home     - go to first page",
40
	"End      - go to last page",
41
	"Down arrow - scroll current page down",
42
	"Up arrow   - scroll current page up",
43
	"+/- - zoom in/out",
44
	"[ or l - rotate page 90 deg to the left",
45
	"] or r - rotate page 90 deg to the right",
5508 leency 46
	"g - grayscale on/off",
5496 leency 47
	"  ",
48
	"Press Escape to hide help",
49
 
50
};
51
 
52
/*==== CODE ====*/
8436 maxcodehac 53
// Prototypes //
54
void RunApp(char app[], char param[]);
55
void winblit(pdfapp_t *app);
56
void DrawPagination(void);
57
void HandleNewPageNumber(unsigned char key);
58
void ApplyNewPageNumber(void);
8446 maxcodehac 59
void DrawMainWindow(void);
5496 leency 60
 
61
 
62
// not implemented yet
63
void wincursor(pdfapp_t *app, int curs) { }
64
void winhelp(pdfapp_t *app) { }
65
void winresize(pdfapp_t *app, int w, int h) { }
66
void windocopy(pdfapp_t *app) { }
67
void winopenuri(pdfapp_t *app, char *buf) { }
68
void winrepaintsearch(pdfapp_t *app) { }
69
 
70
 
4680 right-hear 71
void winwarn(pdfapp_t *app, char *msg)
72
{
73
	fprintf(stderr, "mupdf: %s\n", msg);
74
}
75
 
5496 leency 76
 
4680 right-hear 77
void winerror(pdfapp_t *app, fz_error error)
78
{
79
	fz_catch(error, "aborting");
80
	exit(1);
81
}
82
 
5496 leency 83
 
4680 right-hear 84
char *winpassword(pdfapp_t *app, char *filename)
85
{
86
	char *r = "";
87
	return r;
7533 leency 88
	random();
4680 right-hear 89
}
90
 
91
 
8438 maxcodehac 92
void wintitle(pdfapp_t *app, char *s, char param[])
4680 right-hear 93
{
5496 leency 94
	sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 );
4680 right-hear 95
}
96
 
97
 
98
void winreloadfile(pdfapp_t *app)
99
{
5496 leency 100
	//pdfapp_close(app);
101
	//pdfapp_open(app, filename, 0, 1);
4680 right-hear 102
}
103
 
104
void winclose(pdfapp_t *app)
105
{
106
	pdfapp_close(&gapp);
8436 maxcodehac 107
	exit(0);
4680 right-hear 108
}
109
 
8436 maxcodehac 110
void RunOpenApp(char name[])
7533 leency 111
{
8436 maxcodehac 112
	char cmd[250] = "*pdf* ";
113
	strcat(cmd, name);
114
	RunApp("/sys/lod", cmd);
7533 leency 115
}
5496 leency 116
 
7533 leency 117
 
5496 leency 118
void winrepaint(pdfapp_t *app)
4680 right-hear 119
{
5496 leency 120
	winblit(&gapp);
4680 right-hear 121
}
122
 
123
 
5496 leency 124
void winblit(pdfapp_t *app)
4680 right-hear 125
{
126
 
5496 leency 127
	if (do_not_blit) return;
4680 right-hear 128
 
5508 leency 129
	if (key_mode_enter_page_number==1) HandleNewPageNumber(0); else DrawPagination();
130
 
5496 leency 131
	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
4680 right-hear 132
 
5821 leency 133
	gapp.panx = 0;
8461 maxcodehac 134
 
135
	kos_blit(window_center + Form.client_left,
136
		Form.client_top + TOOLBAR_HEIGHT,
137
		Form.client_width,
138
		Form.client_height - TOOLBAR_HEIGHT,
139
		gapp.panx,
140
		gapp.pany,
141
		gapp.image->w,
142
		gapp.image->h,
143
		gapp.image->w * gapp.image->n, // stride
144
		gapp.image->samples // image
145
	);
146
 
147
/*
148
	void kos_blit(int dstx, int dsty, int w, int h, int srcx, int srcy, int srcw, int srch, int stride, char *d)
149
*/
150
 
5508 leency 151
}
152
 
153
 
154
void DrawPageSides(void)
7624 leency 155
{
156
	if (gapp.image->h < Form.client_height - TOOLBAR_HEIGHT) {
157
		draw_h = gapp.image->h - gapp.pany;
158
	} else {
159
		draw_h = Form.client_height - TOOLBAR_HEIGHT;
160
	}
161
 
162
	if (gapp.image->w < Form.client_width) {
163
		window_center = (Form.client_width - gapp.image->w) / 2;
164
		draw_w = gapp.image->w + 2;
7475 leency 165
		kol_paint_bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
166
		kol_paint_bar(window_center-1, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER);
167
		kol_paint_bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER);
168
		kol_paint_bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
7624 leency 169
	} else {
5508 leency 170
		window_center = 1;
171
		draw_w = Form.client_width;
172
	}
7624 leency 173
 
7475 leency 174
	kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);
7624 leency 175
	kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1,
176
		draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);
4680 right-hear 177
}
178
 
179
 
5508 leency 180
void GetNewPageNumber(void)
181
{
182
	new_page_number = gapp.pageno;
183
	key_mode_enter_page_number = 1;
184
	HandleNewPageNumber(0);
185
}
5496 leency 186
 
5508 leency 187
void HandleNewPageNumber(unsigned char key)
5496 leency 188
{
5508 leency 189
	char label_new_page[8];
190
 
191
	if ((key >= '0') && (key <= '9'))
5496 leency 192
	{
5508 leency 193
		new_page_number = new_page_number * 10 + key - '0';
5496 leency 194
	}
5508 leency 195
	if (key == ASCII_KEY_BS)
196
	{
197
		new_page_number /= 10;
198
	}
199
	if (key == ASCII_KEY_ENTER)
200
	{
201
		ApplyNewPageNumber();
202
		return;
203
	}
204
	if (key==ASCII_KEY_ESC)
205
	{
206
		key_mode_enter_page_number = 0;
8446 maxcodehac 207
		DrawMainWindow();
5508 leency 208
		return;
209
	}
210
 
211
	itoa(new_page_number, label_new_page, 10);
212
	strcat(label_new_page, "_");
7475 leency 213
	kol_paint_bar(show_area_x,  6, show_area_w, 22, 0xFDF88E);
8446 maxcodehac 214
	kos_text(show_area_x + show_area_w/2 - strlen(label_new_page)*6/2, 14, 0x000000, label_new_page, strlen(label_new_page));
5508 leency 215
 
216
	if (new_page_number > gapp.pagecount) ApplyNewPageNumber();
5496 leency 217
}
218
 
5508 leency 219
void ApplyNewPageNumber(void)
220
{
221
	key_mode_enter_page_number = 0;
222
	gapp.pageno = new_page_number -1;
223
	pdfapp_onkey(&gapp, ']');
224
}
5496 leency 225
 
226
void DrawPagination(void)
227
{
228
	char pages_display[12];
7475 leency 229
	kol_paint_bar(show_area_x,  6, show_area_w, 22, 0xF4F4F4);
5496 leency 230
	sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount);
8446 maxcodehac 231
	kos_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display));
5496 leency 232
}
233
 
7624 leency 234
void DrawToolbarButton(int x, char image_id)
235
{
8446 maxcodehac 236
	kol_btn_define(x, 5, 26-1, 24-1, 10 + image_id + BT_HIDE, 0);
237
	draw_bitmap(image_id * 24 * 26 * 3 + toolbar_image, x, 5, 26, 24);
7624 leency 238
}
5496 leency 239
 
8446 maxcodehac 240
void DrawMainWindow(void)
5496 leency 241
{
7475 leency 242
	kol_paint_bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder)
243
	kol_paint_bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F);
5508 leency 244
	DrawToolbarButton(8,0); //open_folder
245
	DrawToolbarButton(42,1); //magnify -
246
	DrawToolbarButton(67,2);  //magnify +
247
	DrawToolbarButton(101,6); //rotate left
248
	DrawToolbarButton(126,7); //rotate right
249
	DrawToolbarButton(Form.client_width - 160,3); //show help
250
	show_area_x = Form.client_width - show_area_w - 34;
251
	DrawToolbarButton(show_area_x - 26,4); //prev page
252
	DrawToolbarButton(show_area_x + show_area_w,5); //nex page
8446 maxcodehac 253
	kol_btn_define(show_area_x-1,  5, show_area_w+1, 23, 20 + BT_HIDE, 0xA4A4A4);
7475 leency 254
	kol_paint_bar(show_area_x,  5, show_area_w, 1, 0xA4A4A4);
255
	kol_paint_bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);
5496 leency 256
	winblit(&gapp);
257
	DrawPageSides();
258
}
259
 
260
 
261
/* Actions */
262
 
263
void PageScrollDown(void)
264
{
5497 leency 265
	//pdfapp_onkey(&gapp, 'k'); //move down
5496 leency 266
	if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT)
267
	{
268
		pdfapp_onkey(&gapp, '.');
269
	}
270
	else {
271
		gapp.pany += SCROLL_H;
272
		winblit(&gapp);
273
	}
274
}
275
 
276
 
277
void PageScrollUp(void)
278
{
5497 leency 279
	//pdfapp_onkey(&gapp, 'j'); //move up
5496 leency 280
	if (gapp.pany >= SCROLL_H) {
281
		gapp.pany -= SCROLL_H;
282
		winblit(&gapp);
283
	}
284
	else {
5497 leency 285
		//not very nice way of using do_not_blit, but it simple
5496 leency 286
		if (gapp.pageno == 1) return;
287
		do_not_blit = 1;
288
		pdfapp_onkey(&gapp, ',');
289
		do_not_blit = 0;
290
		gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT;
291
		if (gapp.pany < 0) gapp.pany = 0;
292
		//sprintf (debugstr, "gapp.pany: %d \n", gapp.pany);
7475 leency 293
		//kol_board_puts(debugstr);
5496 leency 294
		winblit(&gapp);
295
	}
296
}
297
 
7475 leency 298
void RunApp(char app[], char param[])
299
{
300
	kol_struct70 r;
301
	r.p00 = 7;
302
	r.p04 = 0;
303
	r.p08 = param;
304
	r.p12 = 0;
305
	r.p16 = 0;
306
	r.p20 = 0;
307
	r.p21 = app;
308
	kol_file_70(&r);
309
}
5496 leency 310
 
311
void PageZoomIn(void)
312
{
313
	pdfapp_onkey(&gapp, '+');
314
	DrawPageSides();
315
}
316
 
317
 
318
void PageZoomOut(void)
319
{
320
	pdfapp_onkey(&gapp, '-');
321
	DrawPageSides();
322
}
323
 
5497 leency 324
void PageRotateLeft(void)
325
{
326
	pdfapp_onkey(&gapp, 'L');
327
	DrawPageSides();
328
}
5496 leency 329
 
5497 leency 330
void PageRotateRight(void)
331
{
332
	pdfapp_onkey(&gapp, 'R');
333
	DrawPageSides();
334
}
335
 
8436 maxcodehac 336
int main (int argc, char* argv[])
7624 leency 337
{
338
	char ii, mouse_wheels_state;
339
 
8438 maxcodehac 340
	// argv without spaces
341
	char full_argv[1024];
342
	for (int i = 1; i
343
		if (i != 1) strcat(full_argv, " ");
344
		strcat(full_argv, argv[i]);
345
	}
346
 
8436 maxcodehac 347
	if (argc == 1) {
8461 maxcodehac 348
		kol_board_puts("uPDF: no param set, showing OpenDialog...\n");
8436 maxcodehac 349
		RunOpenApp(argv[0]);
350
		exit(0);
7624 leency 351
	}
352
 
8438 maxcodehac 353
	kol_board_puts(full_argv);
7624 leency 354
	kol_board_puts("\n");
355
 
356
	char buf[128];
357
	int resolution = 72;
358
	int pageno = 1;
359
	fz_accelerate();
8461 maxcodehac 360
	kol_board_puts("PDF init...\n");
7624 leency 361
	pdfapp_init(&gapp);
362
	gapp.scrw = 600;
363
	gapp.scrh = 400;
364
	gapp.resolution = resolution;
365
	gapp.pageno = pageno;
8461 maxcodehac 366
	kol_board_puts("PDF Open...\n");
8438 maxcodehac 367
	pdfapp_open(&gapp, full_argv, 0, 0);
8461 maxcodehac 368
	kol_board_puts("PDF Opened!\n");
8438 maxcodehac 369
	wintitle(&gapp, 0, full_argv);
7624 leency 370
 
371
	kol_board_puts("Inital paint\n");
372
 
373
	int butt, key, screen_max_x, screen_max_y;
8446 maxcodehac 374
	kos_screen_max(&screen_max_x, &screen_max_y);
375
	kol_event_mask(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE);
7624 leency 376
 
8436 maxcodehac 377
	for(;;)
7624 leency 378
	{
8446 maxcodehac 379
		switch(get_os_event())
8436 maxcodehac 380
		{
381
			case evReDraw:
382
				// gapp.shrinkwrap = 2;
8446 maxcodehac 383
				BeginDraw();
384
				kol_wnd_define(screen_max_x / 2 - 350-50+kos_random(50),
8436 maxcodehac 385
				screen_max_y / 2 - 300-50+kos_random(50),
386
				700, 600, 0x73000000, 0x800000FF, Title);
8446 maxcodehac 387
				EndDraw();
388
				get_proc_info((char*)&Form);
8438 maxcodehac 389
 
8446 maxcodehac 390
				if (Form.window_state > 2) continue; // if Rolled-up
8438 maxcodehac 391
 
8446 maxcodehac 392
				// Minimal size (700x600)
8452 maxcodehac 393
				if (Form.winx_size < 700) kol_wnd_size(700, OLD);
394
				if (Form.winy_size < 600) kol_wnd_size(OLD, 600);
8446 maxcodehac 395
 
396
				DrawMainWindow();
8436 maxcodehac 397
				break;
7624 leency 398
 
8436 maxcodehac 399
			case evKey:
8452 maxcodehac 400
				key = kos_get_key();
8436 maxcodehac 401
				if (key_mode_enter_page_number)
402
				{
403
					HandleNewPageNumber(key);
404
					break;
405
				}
8446 maxcodehac 406
				if (key==ASCII_KEY_ESC)  DrawMainWindow(); //close help
8436 maxcodehac 407
				if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']');
408
				if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '[');
409
				if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g');
410
				if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G');
411
				if (key=='g' ) pdfapp_onkey(&gapp, 'c');
412
				if ((key=='[' ) || (key=='l')) PageRotateLeft();
413
				if ((key==']' ) || (key=='r')) PageRotateRight();
414
				if (key==ASCII_KEY_DOWN ) PageScrollDown();
415
				if (key==ASCII_KEY_UP ) PageScrollUp();
416
				if (key=='-') PageZoomOut();
417
				if ((key=='=') || (key=='+')) PageZoomIn();
7624 leency 418
				break;
419
 
8436 maxcodehac 420
			case evButton:
8446 maxcodehac 421
				butt = get_os_button();
8436 maxcodehac 422
				if(butt==1) exit(0);
423
				if(butt==10) RunOpenApp(argv[0]);
424
				if(butt==11) PageZoomOut(); //magnify -
425
				if(butt==12) PageZoomIn(); //magnify +
426
				if(butt==13) //show help
427
				{
428
					kol_paint_bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2);
8446 maxcodehac 429
					kos_text(20, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 0);
430
					kos_text(21, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 0);
8436 maxcodehac 431
					for (ii=0; help[ii]!=0; ii++) {
8446 maxcodehac 432
						kos_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0);
8436 maxcodehac 433
					}
7624 leency 434
				}
8436 maxcodehac 435
				if(butt==14) pdfapp_onkey(&gapp, '['); //previous page
436
				if(butt==15) pdfapp_onkey(&gapp, ']'); //next page
437
				if(butt==16) PageRotateLeft();
438
				if(butt==17) PageRotateRight();
439
				if(butt==20) GetNewPageNumber();
440
				break;
7624 leency 441
 
8436 maxcodehac 442
			case evMouse:
443
				if (mouse_wheels_state = kos_get_mouse_wheels())
444
				{
445
					if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); }
446
					if (mouse_wheels_state==-1) { PageScrollUp();  PageScrollUp();   }
447
				}
448
				//sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state);
449
				//kol_board_puts(debugstr);
450
				//pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state)
451
				break;
452
		}
7624 leency 453
	}
8436 maxcodehac 454
}