*
* Dependencies: Xlib, XForms
*
- * Copyright: (c) 1996, Alejandro Aguilar Sierra
+ * Copyright: 1996, Alejandro Aguilar Sierra
*
* Version: 0.8beta, Mathed & Lyx project.
*
#include "lyxfont.h"
#include "Painter.h"
-#ifdef USE_PAINTER
+using std::endl;
+
extern LyXFont mathed_get_font(short type, int size);
-#else
-extern void mathed_set_font(short type, int style);
-#endif
extern int mathed_char_width(short type, int style, byte c);
extern int mathed_string_width(short type, int style, byte const* s, int ls);
extern int mathed_string_height(short, int, byte const*, int, int&, int&);
extern int mathed_char_height(short, int, byte, int&, int&);
-
-GC canvasGC= 0, mathGC= 0, mathLineGC= 0, latexGC= 0, cursorGC= 0, mathFrameGC= 0;
-
-#ifndef USE_PAINTER
-unsigned long MathedInset::pm;
-#endif
-
-#ifdef USE_PAINTER
void
MathSpaceInset::draw(Painter & pain, int x, int y)
{
pain.lines(xp, yp, 4, (space) ? LColor::latex : LColor::math);
}
-#else
-void
-MathSpaceInset::Draw(int x, int y)
-{
-
-// XPoint p[4] = {{++x, y-3}, {x, y}, {x+width-2, y}, {x+width-2, y-3}};
-
-// Sadly, HP-UX CC can't handle that kind of initialization.
-
- XPoint p[4];
- p[0].x = ++x; p[0].y = y-3;
- p[1].x = x; p[1].y = y;
- p[2].x = x+width-2; p[2].y = y;
- p[3].x = x+width-2; p[3].y = y-3;
-
- XDrawLines(fl_display, pm,(space) ? latexGC: mathGC, p, 4, CoordModeOrigin);
- XFlush(fl_display);
-}
-#endif
-#ifdef USE_PAINTER
void
MathParInset::draw(Painter & pain, int x, int y)
{
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
}
}
-#else
-void
-MathParInset::Draw(int x, int y)
-{
- byte cx, cxp= 0;
- int xp= 0, ls;
- int asc= df_asc, des= 0;
- bool limits = false;
-
- xo = x; yo = y;
- if (!array || array->empty()) {
- mathed_set_font(LM_TC_VAR, 1);
- if (array) {
- MathedXIter data(this);
- data.GetPos(x, y);
- }
- XDrawRectangle(fl_display, pm, mathLineGC, x, y-df_asc, df_width, df_asc);
- XFlush(fl_display);
- return;
- }
- MathedXIter data(this);
- data.GoBegin();
- while (data.OK()) {
- data.GetPos(x, y);
- cx = data.GetChar();
- if (cx >= ' ') {
- byte *s = data.GetString(ls);
- drawStr(data.FCode(), size, x, y, s, ls);
- mathed_char_height(LM_TC_CONST, size, 'y', asc, des);
- limits = false;
- } else {
- if (cx == 0) break;
- if (MathIsInset(cx)) {
- int yy = y;
- MathedInset *p = data.GetInset();
- if (cx == LM_TC_UP) {
- if (limits) {
- x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
- yy -= (asc + p->Descent()+4);
- } else
- yy -= (p->Descent()>asc) ? p->Descent()+4: asc;
- } else
- if (cx == LM_TC_DOWN) {
- if (limits) {
- x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
- yy += des + p->Ascent() + 2;
- } else
- yy += des + p->Ascent()/2;
- } else {
- asc = p->Ascent();
- des = p->Descent();
- }
- p->Draw(x, yy);
- if (cx!= LM_TC_UP && cx!= LM_TC_DOWN) {
- limits = p->GetLimits();
- if (limits) xp = p->Width();
- }
- data.Next();
- } else
- if (cx == LM_TC_TAB) {
- if ((cxp == cx || cxp == LM_TC_CR || data.IsFirst())) { // && objtype == L
- XDrawRectangle(fl_display, pm, mathLineGC,
- x, y-df_asc, df_width, df_asc);
- }
-
- XFlush(fl_display);
- data.Next();
- limits = false;
- } else
- if (cx == LM_TC_CR) {
- if (cxp == LM_TC_TAB || cxp == LM_TC_CR || data.IsFirst()) { // && objtype == LM_OT_MATRIX) {
- XDrawRectangle(fl_display, pm, mathLineGC, x, y-df_asc, df_width, df_asc);
- }
- data.Next();
- limits = false;
- }
- else {
- lyxerr << "GMathed Error: Unrecognized code[" << cx
- << "]" << endl;
- break;
- }
- }
- cxp = cx;
- }
- if (cxp == LM_TC_TAB || cxp == LM_TC_CR) { // && objtype == LM_OT_MATRIX) {
- data.GetPos(x, y);
- XDrawRectangle(fl_display, pm, mathLineGC, x, y-df_asc, df_width, df_asc);
- XFlush(fl_display);
- }
-}
-#endif
void
}
-#ifdef USE_PAINTER
void
MathSqrtInset::draw(Painter & pain, int x, int y)
{
xp[3] = x; yp[3] = y + d - h2;
pain.lines(xp, yp, 4, LColor::mathline);
}
-#else
-void
-MathSqrtInset::Draw(int x, int y)
-{
- MathParInset::Draw(x+hmax+2, y);
- int h = ascent;
- int d = descent;
- int h2 = Height() / 2;
- int w2 = (Height() > 4 * hmax) ? hmax : hmax / 2;
- XPoint p[4];
- p[0].x = x + hmax + wbody; p[0].y = y - h;
- p[1].x = x + hmax; p[1].y = y - h;
- p[2].x = x + w2; p[2].y = y + d;
- p[3].x = x; p[3].y = y + d - h2;
- XDrawLines(fl_display, pm, mathLineGC, p, 4, CoordModeOrigin);
- XFlush(fl_display);
-}
-#endif
void
}
-#ifdef USE_PAINTER
void
MathFracInset::draw(Painter & pain, int x, int y)
{
pain.line(x + 2, y - dh, x + width - 4, y - dh, LColor::mathline);
idx = idxp;
}
-#else
-void
-MathFracInset::Draw(int x, int y)
-{
- short idxp = idx;
- short sizex = size;
-
- idx = 0;
- if (size == LM_ST_DISPLAY) ++size;
- MathParInset::Draw(x + (width - w0) / 2, y - des0);
- den->Draw(x + (width - w1) / 2, y + den->Ascent() + 2 - dh);
- size = sizex;
- if (objtype == LM_OT_FRAC)
- XDrawLine(fl_display, pm, mathLineGC,
- x + 2, y - dh, x + width - 4, y - dh);
- XFlush(fl_display);
- idx = idxp;
-}
-#endif
void
}
-#ifdef USE_PAINTER
void
MathBigopInset::draw(Painter & pain, int x, int y)
{
}
pain.text(x, y, s, ls, mathed_get_font(t, size));
}
-#else
-void
-MathBigopInset::Draw(int x, int y)
-{
- int ls;
- char c;
- char const *s;
- short t;
-
- if (sym<256 || sym == LM_oint) {
- ls = 1;
- c = (sym == LM_oint) ? LM_int: sym;
- s = &c;
- t = LM_TC_BSYM;
- } else {
- s = name;
- ls = strlen(name);
- t = LM_TC_TEXTRM;
- }
- mathed_set_font(t, size);
- if (sym == LM_oint) {
- XDrawArc(fl_display, pm, mathLineGC, x, y-5*width/4, width, width, 0, 23040);
- XFlush(fl_display);
- ++x;
- }
- XDrawString(fl_display, pm, mathGC, x, y, s, ls);
- XFlush(fl_display);
-}
-#endif
-#ifdef USE_PAINTER
void
MathBigopInset::Metrics()
{
ls);
if (sym == LM_oint) width += 2;
}
-#else
-void
-MathBigopInset::Metrics()
-{
- int ls;
- char c;
- char const *s;
- short t;
-
- if (sym<256 || sym == LM_oint) {
- ls = 1;
- c = (sym == LM_oint) ? LM_int: sym;
- s = &c;
- t = LM_TC_BSYM;
- } else {
- s = name;
- ls = strlen(name);
- t = LM_TC_TEXTRM;
- }
- mathed_set_font(t, size);
- mathed_string_height(t, size, reinterpret_cast<const unsigned char*>(s), ls, ascent, descent);
- width = mathed_string_width(t, size, reinterpret_cast<const unsigned char*>(s), ls);
- if (sym == LM_oint) width += 2;
-}
-#endif
-
projects / lyx.git / blobdiff