Subversion Repositories Kolibri OS

#include "TWB\colors.h"

#include "TWB\anchors.h"

#include "TWB\parse_tag.h"

#include "TWB\special.h"

#include "TWB\tag_list.h"

dword page_bg;

dword link_color_default;

dword link_color_active;

#include "TWB\links.h"

#define BODY_MARGIN 6

#define BASIC_LINE_H 18

DrawBufer DrawBuf;

char line[500];

struct _style {

	bool

	b, u, s, h,

	font,

	pre,

	blq,

	button,

	image;

	dword bg_color;

	LIST tag_list;

	dword tag_title;

};

struct TWebBrowser {

	llist list;

	_style style;

	dword draw_y, stolbec;

	int zoom;

	dword o_bufpointer;

	int cur_encoding, custom_encoding;

	bool link, t_html, t_body;

	dword bufpointer;

	dword bufsize;

	dword is_html;

	collection img_url;

	void Paint();

	void SetPageDefaults();

	void AddCharToTheLine();

	void ParseHtml();

	void SetStyle();

	bool CheckForLineBreak();

	void NewLine();

	void DrawScroller();

	void ChangeEncoding();

	void DrawPage();

	char header[150];

	char redirect[URL_SIZE];

};

scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee};

//============================================================================================

void TWebBrowser::Paint()

{

	dword start_x, line_length, stolbec_len;

	dword text_color__;

	if (style.tag_title)

	{

		strncpy(#header, #line, sizeof(TWebBrowser.header)-1);

		strncat(#header, " - ", sizeof(TWebBrowser.header)-1);

		strncat(#header, #version, sizeof(TWebBrowser.header)-1);

		line = 0;

		return;

	}

	if (t_html) && (!t_body) {

		line = 0;

		return;

	}

	if (line)

	{

		start_x = stolbec * list.font_w + BODY_MARGIN + list.x;

		stolbec_len = strlen(#line) * zoom;

		line_length = stolbec_len * list.font_w;

		if (debug_mode) {

			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, 0xDDDddd);

		}

		if (style.bg_color!=page_bg) {

			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, style.bg_color);

		}

		if (style.image) {

			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h-1, 0xF9DBCB);

		}

		if (style.button) {

			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h - calc(zoom*2), 0xCCCccc);

			DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2), line_length, zoom, 0x999999);

		}

		text_color__ = text_colors.get_last();

		if (link) && (text_color__ == text_colors.get(0)) text_color__ = link_color_default;

		DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line, NULL);

		if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line, NULL);

		if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__);

		if (style.u) DrawBuf.DrawBar(start_x, list.item_h - zoom - zoom + draw_y, line_length, zoom, text_color__);

		if (link) {

			if (line[0]==' ') && (line[1]==NULL) {} else {

				DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2)-1, line_length, zoom, link_color_default);

				links.add_text(start_x, draw_y + list.y, line_length, list.item_h - calc(zoom*2)-1, zoom);

			}

		}

		stolbec += stolbec_len;

		if (debug_mode) debug(#line);

		line = NULL;

	}

}

//============================================================================================

void TWebBrowser::SetPageDefaults()

{

	style.b = style.u = style.s = style.h = style.blq = t_html = t_body = style.pre =

	link = style.tag_title = style.font = false;

	style.tag_list.reset();

	link_color_default = 0x0000FF;

	link_color_active = 0xFF0000;

	page_bg = 0xffEBE8E9; //E0E3E3 EBE8E9

	style.bg_color = page_bg;

	DrawBuf.Fill(0, page_bg);

	links.clear();

	anchors.clear();

	img_url.drop();

	text_colors.drop();

	text_colors.add(0);

	header = NULL;

	cur_encoding = CH_CP866;

	draw_y = BODY_MARGIN;

	stolbec = 0;

	line = 0;

	zoom = 1;

	redirect = '\0';

	//hold original buffer

	if (o_bufpointer) o_bufpointer=free(o_bufpointer);

	o_bufpointer = malloc(bufsize);

	memmov(o_bufpointer, bufpointer, bufsize);

	if (custom_encoding != -1) {

		cur_encoding = custom_encoding;

		bufpointer = ChangeCharset(cur_encoding, "CP866", bufpointer);

	}

}

//============================================================================================

void TWebBrowser::AddCharToTheLine(unsigned char _char)

{

	dword line_len;

	if (_char<=15) _char=' ';

	line_len = strlen(#line);

	if (!style.pre) && (_char == ' ')

	{

		if (line[line_len-1]==' ') return; //no double spaces

		if (!stolbec) && (!line) return; //no paces at the beginning of the line

		if (link) && (line_len==0) return;

	}

	if (line_len < sizeof(line)) chrcat(#line, _char);

	CheckForLineBreak();

}

//============================================================================================

void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){

	word bukva[2];

	char unicode_symbol[10];

	dword unicode_symbol_result;

	dword j;

	bool ignor_param=false;

	int tab_len;

	dword bufpos;

	bufsize = _bufsize;

	if (bufpointer != _bufpointer) {

		bufpointer = malloc(bufsize);