3 * Copyright 1998-2002 the LyX Team
4 * Read the file COPYING
7 * \author John Levon <moz@compsoc.man.ac.uk>
13 #pragma implementation
19 #include "XWorkArea.h"
20 #include "xfont_metrics.h"
21 #include "ColorHandler.h"
26 #include "xformsImage.h"
28 #include "support/LAssert.h"
29 #include "support/lstrings.h"
31 #include <boost/scoped_array.hpp>
39 XPainter::XPainter(XWorkArea & xwa)
40 : Painter(), owner_(xwa)
45 int XPainter::paperWidth() const
47 return owner_.workWidth();
51 int XPainter::paperHeight() const
53 return owner_.workHeight();
57 Painter & XPainter::point(int x, int y, LColor::color c)
59 XDrawPoint(fl_get_display(), owner_.getPixmap(),
60 lyxColorHandler->getGCForeground(c), x, y);
65 Painter & XPainter::line(int x1, int y1,
71 XDrawLine(fl_get_display(), owner_.getPixmap(),
72 lyxColorHandler->getGCLinepars(ls, lw, col),
78 Painter & XPainter::lines(int const * xp, int const * yp,
84 boost::scoped_array<XPoint> points(new XPoint[np]);
86 for (int i = 0; i < np; ++i) {
91 XDrawLines(fl_get_display(), owner_.getPixmap(),
92 lyxColorHandler->getGCLinepars(ls, lw, col),
93 points.get(), np, CoordModeOrigin);
99 Painter & XPainter::rectangle(int x, int y,
105 XDrawRectangle(fl_get_display(), owner_.getPixmap(),
106 lyxColorHandler->getGCLinepars(ls, lw, col),
112 Painter & XPainter::fillRectangle(int x, int y,
116 XFillRectangle(fl_get_display(), owner_.getPixmap(),
117 lyxColorHandler->getGCForeground(col), x, y, w, h);
122 Painter & XPainter::fillPolygon(int const * xp, int const * yp,
123 int np, LColor::color col)
125 boost::scoped_array<XPoint> points(new XPoint[np]);
127 for (int i = 0; i < np; ++i) {
132 XFillPolygon(fl_get_display(), owner_.getPixmap(),
133 lyxColorHandler->getGCForeground(col), points.get(),
134 np, Nonconvex, CoordModeOrigin);
140 Painter & XPainter::arc(int x, int y,
141 unsigned int w, unsigned int h,
142 int a1, int a2, LColor::color col)
144 XDrawArc(fl_get_display(), owner_.getPixmap(),
145 lyxColorHandler->getGCForeground(col),
151 Painter & XPainter::image(int x, int y,
153 grfx::Image const & i)
155 grfx::xformsImage const & image = static_cast<grfx::xformsImage const &>(i);
157 val.function = GXcopy;
158 GC gc = XCreateGC(fl_get_display(), owner_.getPixmap(),
160 XCopyArea(fl_get_display(), image.getPixmap(), owner_.getPixmap(),
161 gc, 0, 0, w, h, x, y);
162 XFreeGC(fl_get_display(), gc);
167 Painter & XPainter::text(int x, int y,
168 string const & s, LyXFont const & f)
170 return text(x, y, s.data(), s.length(), f);
174 Painter & XPainter::text(int x, int y,
175 char c, LyXFont const & f)
177 char s[2] = { c, '\0' };
178 return text(x, y, s, 1, f);
182 Painter & XPainter::text(int x, int y,
183 char const * s, size_t ls,
186 if (lyxrc.font_norm_type == LyXRC::ISO_10646_1) {
187 boost::scoped_array<XChar2b> xs(new XChar2b[ls]);
188 Encoding const * encoding = f.language()->encoding();
190 if (f.isSymbolFont()) {
191 #ifdef USE_UNICODE_FOR_SYMBOLS
192 font.setFamily(LyXFont::ROMAN_FAMILY);
193 font.setShape(LyXFont::UP_SHAPE);
195 encoding = encodings.symbol_encoding();
197 for (size_t i = 0; i < ls; ++i) {
198 Uchar c = encoding->ucs(s[i]);
199 xs[i].byte1 = c >> 8;
200 xs[i].byte2 = c & 0xff;
202 text(x , y, xs.get(), ls, font);
206 GC gc = lyxColorHandler->getGCForeground(f.realColor());
207 if (f.realShape() != LyXFont::SMALLCAPS_SHAPE) {
208 xfont_metrics::XSetFont(fl_get_display(), gc, f);
209 XDrawString(fl_get_display(), owner_.getPixmap(), gc, x, y, s, ls);
211 LyXFont smallfont(f);
212 smallfont.decSize().decSize().setShape(LyXFont::UP_SHAPE);
214 for (size_t i = 0; i < ls; ++i) {
215 char const c = uppercase(s[i]);
217 xfont_metrics::XSetFont(fl_get_display(), gc, smallfont);
218 XDrawString(fl_get_display(), owner_.getPixmap(), gc,
220 tmpx += xfont_metrics::XTextWidth(smallfont, &c, 1);
222 xfont_metrics::XSetFont(fl_get_display(), gc, f);
223 XDrawString(fl_get_display(), owner_.getPixmap(), gc,
225 tmpx += xfont_metrics::XTextWidth(f, &c, 1);
230 if (f.underbar() == LyXFont::ON) {
231 underline(f, x, y, font_metrics::width(s, ls, f));
238 Painter & XPainter::text(int x, int y,
239 XChar2b const * s, size_t ls,
242 GC gc = lyxColorHandler->getGCForeground(f.realColor());
243 if (f.realShape() != LyXFont::SMALLCAPS_SHAPE) {
244 xfont_metrics::XSetFont(fl_get_display(), gc, f);
245 XDrawString16(fl_get_display(), owner_.getPixmap(), gc, x, y, s, ls);
247 LyXFont smallfont(f);
248 smallfont.decSize().decSize().setShape(LyXFont::UP_SHAPE);
251 for (size_t i = 0; i < ls; ++i) {
255 c.byte1 = s[i].byte1;
256 c.byte2 = uppercase(s[i].byte2);
258 if (c.byte2 != s[i].byte2) {
259 xfont_metrics::XSetFont(fl_get_display(), gc, smallfont);
260 XDrawString16(fl_get_display(), owner_.getPixmap(), gc,
262 tmpx += xfont_metrics::XTextWidth16(smallfont, &c, 1);
264 xfont_metrics::XSetFont(fl_get_display(), gc, f);
265 XDrawString16(fl_get_display(), owner_.getPixmap(), gc,
267 tmpx += xfont_metrics::XTextWidth16(f, &c, 1);
272 if (f.underbar() == LyXFont::ON) {
273 underline(f, x, y, xfont_metrics::width(s, ls, f));