1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183

#include "RichText.h"

NAMESPACE_UPP

RichContext RichText::Context(const Rect& page) const
{
	RichContext c(style);
	c.page = page;
	c.py = PageY(0, page.top);
	return c;
}

PageY RichText::GetHeight(const Rect& page) const
{
	return RichTxt::GetHeight(Context(page));
}

PageY RichText::GetHeight(PageY py, const Rect& page) const
{
	RichContext ctx = Context(page);
	ctx.py = py;
	return RichTxt::GetHeight(ctx);
}

int   RichText::GetWidth() const
{
	return RichTxt::GetWidth(style);
}

void RichText::Paint(PageDraw& w, PageY py, const Rect& page, const PaintInfo& pi) const
{
	RichContext ctx = Context(page);
	ctx.py = py;
	RichTxt::Paint(w, ctx, pi);
}

void  RichText::Paint(PageDraw& w, const Rect& page, const PaintInfo& pi) const
{
	RichTxt::Paint(w, Context(page), pi);
}

RichCaret RichText::GetCaret(int pos, const Rect& page) const
{
	return RichTxt::GetCaret(pos, Context(page));
}

int RichText::GetPos(int x, PageY y, const Rect& page) const
{
	return RichTxt::GetPos(x, y, Context(page));
}

int RichText::GetVertMove(int pos, int gx, const Rect& page, int dir) const
{
	return RichTxt::GetVertMove(pos, gx, Context(page), dir);
}

RichHotPos  RichText::GetHotPos(int x, PageY y, int tolerance, const Rect& page) const
{
	RichHotPos p = RichTxt::GetHotPos(x, y, tolerance, Context(page));
	if(p.column < -2)
		p.table = 0;
	return p;
}

Vector<RichValPos> RichText::GetValPos(const Rect& page, int type) const
{
	Vector<RichValPos> f;
	GatherValPos(f, Context(page), 0, type);
	return f;
}

void RichText::Validate()
{
	r_type = NONE;
	for(int i = 0; i < part.GetCount(); i++)
		if(IsTable(i))
			part[i].Get<RichTable>().Validate();
}

bool RichText::GetInvalid(PageY& top, PageY& bottom, const Rect& page,
                          int sell, int selh, int osell, int oselh) const
{
	int spi = 0;
	int rtype = r_type;
	if(sell != selh || osell != oselh) {
		if(sell != osell) {
			if(rtype == NONE) {
				spi = FindPart(sell);
				rtype = spi == FindPart(osell) ? SPARA : ALL;
			}
			else
				rtype = ALL;
		}
		if(selh != oselh) {
			if(rtype == NONE) {
				spi = FindPart(selh);
				rtype = spi == FindPart(oselh) ? SPARA : ALL;
			}
			else
				rtype = ALL;
		}
	}
	bottom = top = PageY(0, page.top);
	if(rtype == NONE) {
		bottom = top;
		return false;
	}
	if(rtype == ALL) {
		bottom = GetHeight(page);
		return true;
	}
	RichContext rc = Context(page);
	if(rtype == SPARA) {
		rc.py = top = GetPartPageY(spi, rc);
	   	bottom = GetNextPageY(spi, rc);
	   	return true;
	}
	rc.py = top = GetPartPageY(r_parti, rc);
	if(rtype == PARA) {
		if(IsTable(r_parti))
			switch(GetTable(r_parti).GetInvalid(top, bottom, rc)) {
			case -1: return false;
			case 0: return true;
			default:
				bottom = GetHeight(page);
				return true;
			}
		else {
			Sync(r_parti, rc);
			const Para& pp = part[r_parti].Get<Para>();
			if(r_paraocx == pp.ccx &&
			   r_paraocy == Sum(pp.linecy, 0) + pp.ruler + pp.before + pp.after &&
	 		   r_keep == pp.keep &&
	 		   r_keepnext == pp.keepnext &&
			   r_newpage == pp.newpage) {
			   	bottom = GetNextPageY(r_parti, rc);
			   	return true;
			}
		}
	}
	bottom = GetHeight(page);
	return true;
}

int RichText::GetHeight(Zoom zoom, int cx) const
{
	int lwd = cx / zoom;
	return GetHeight(Size(lwd, 0xFFFFFFF)).y * zoom;
}

int RichText::GetHeight(int cx) const
{
	return GetHeight(Size(cx, 0xFFFFFFF)).y;
}

void RichText::Paint(Draw& w, int x, int y, int cx, const PaintInfo& pinit) const
{
	SimplePageDraw pw(w);
	PaintInfo pi(pinit);
	pi.top = PageY(0, 0);
	pi.bottom = PageY(0, INT_MAX);
	pi.usecache = true;
	pi.sizetracking = false;
	pi.highlight = Null;
	w.Offset(x, y);
	Paint(pw, Size(cx / pi.zoom, INT_MAX), pi);
	w.End();
}

void RichText::Paint(Zoom zoom, Draw& w, int x, int y, int cx) const
{
	PaintInfo pi;
	pi.highlightpara = false;
	pi.zoom = zoom;
	Paint(w, x, y, cx, pi);
}

void RichText::Paint(Draw& w, int x, int y, int cx) const
{
	Paint(Zoom(1, 1), w, x, y, cx);
}

END_UPP_NAMESPACE