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C++ Transformer::identity方法代码示例

本文整理汇总了C++中Transformer::identity方法的典型用法代码示例。如果您正苦于以下问题:C++ Transformer::identity方法的具体用法?C++ Transformer::identity怎么用?C++ Transformer::identity使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Transformer的用法示例。


在下文中一共展示了Transformer::identity方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: read_idraw_graphic


//.........这里部分代码省略.........
            glyph = nil;
        } else if (strcmp(fig.name, "Text") == 0) {
            skip(file);
            fscanf(file, "%s", buffer);
            getc(file);
            PolyGlyph* col = layout.vbox_first_aligned();
            PolyGlyph* line = layout.hbox_first_aligned();
	    FontBoundingBox bbox;
	    f->font_bbox(bbox);
            Coord lineheight = bbox.font_ascent() + bbox.font_descent();
            if (_idraw_font_metrics) {
                lineheight /= fixtextscale;
            }
            int c;
            while ((c = getc(file)) != ']') {
                if (c == '\n') {
                    line->append(layout.strut(f));
                    col->append(
			layout.v_fixed_span(line, lineheight)
		    );
                    line = layout.hbox();
                } else if (c == ' ') {
                    if (_idraw_font_metrics) {
                        line->append(
			    layout.shape_of(new Character(' ', f, fg))
			);
                    } else {
                        line->append(new Character(' ', f, fg));
                    }
                } else if (c != ')' && c != '(') {
                    if (c == '\\') {
                        c = getc(file);
			if (isdigit(c)) {
			    c -= '0';
			    c = (c * 8) + getc(file) - '0';
			    c = (c * 8) + getc(file) - '0';
			}
                    }
                    line->append(new Character(c, f, fg));
                }
            }
            Transformer fixtext;
            if (_idraw_font_metrics) {
                fixtext.scale(fixtextscale, fixtextscale);
            }
            fixtext.translate(0, bbox.font_descent() - lineheight);
            glyph = new TransformSetter(col, fixtext);
        } else {
            skip(file);
            int c = fig.coords;
            if (c == -1) { 
                fscanf(file, "%d", &c);
            }
            Coord xx, yy;
            Coord* x = new Coord[c];
            Coord* y = new Coord[c];
            for (int i = 0; i < c; ++i) {
                fscanf(file, "%g %g", &xx, &yy);
                x[i] = xx;
                y[i] = yy;
            }

            const Brush* brush = (b != no_brush) ? b : nil;
            const Color* stroke = fg;
            const Color* fill = (
                (s != no_stipple) ? dither_color(fg, bg, s->_dither) : nil
            );
            if (strcmp(fig.name, "Line") == 0) {
                glyph = new Line(brush, stroke, fill, x[0], y[0], x[1], y[1]);
            } else if (strcmp(fig.name, "BSpl") == 0) {
                glyph = new Open_BSpline(brush, stroke, fill, x, y, c);
            } else if (strcmp(fig.name, "CBSpl") == 0) {
                glyph = new Closed_BSpline(brush, stroke, fill, x, y, c);
            } else if (strcmp(fig.name, "MLine") == 0) {
                glyph = new Polyline(brush, stroke, fill, x, y, c);
            } else if (strcmp(fig.name, "Poly") == 0) {
                glyph = new Polygon(brush, stroke, fill, x, y, c);
            } else if (strcmp(fig.name, "Rect") == 0) {
                glyph = new Rectangle(brush, stroke, fill,x[0],y[0],x[1],y[1]);
            } else if (strcmp(fig.name, "Circ") == 0) {
                fscanf(file, "%f", &xx);
                glyph = new Circle(brush, stroke, fill, x[0], y[0], xx);
            } else if (strcmp(fig.name, "Elli") == 0) {
                fscanf(file, "%f %f", &xx, &yy);
                glyph = new Ellipse(brush, stroke, fill, x[0], y[0], xx, yy);
            } else {
                glyph = nil;
            }
            delete x;
            delete y;
        }
        for (int extra = fig.skip; extra > 0; --extra) {
            skip(file);
        }
    }
    if (glyph != nil && !tx.identity()) {
        glyph = new TransformSetter(glyph, tx);
    }
    return glyph;
}
开发者ID:LambdaCalculus379,项目名称:SLS-1.02,代码行数:101,代码来源:IdrawImage.c


注:本文中的Transformer::identity方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。