50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#include "SVG.h"
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#include <QSvgRenderer>
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#include "private_psc_global_include/export.h"
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void SVG_Image_Render::render(QPainter* painter, const QRectF& rect) {
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render(painter, rect, _color);
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}
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void SVG_Image_Render::render(QPainter* painter) {
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QSvgRenderer renderer(change_color(_color));
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renderer.render(painter);
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}
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void SVG_Image_Render::render(QPainter* painter, const QRectF& rect, const QColor& color) {
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QSvgRenderer renderer(change_color(color));
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renderer.render(painter, rect);
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}
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QImage SVG_Image_Render::to_image(QSize size, const QColor& color) {
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QImage image(size, QImage::Format_ARGB32);
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image.fill(Qt::transparent);
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QPainter painter(&image);
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QSvgRenderer renderer(change_color(color));
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renderer.render(&painter, QRectF(QPointF(0, 0), QSizeF(size)));
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return image;
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}
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QPixmap SVG_Image_Render::to_pixmap(QSize size, const QColor& color) {
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return QPixmap::fromImage(to_image(size, color));
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}
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QByteArray SVG_Image_Render::change_color(const QColor& color) {
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QDomElement root = doc.documentElement();
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auto text = color.name(QColor::HexRgb).toUpper();
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root.setAttribute("fill", text);
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if (color.alpha() != 255) {
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root.setAttribute("fill-opacity", QString::number(color.alphaF()));
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}
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QByteArray ret;
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QTextStream out_stream(&ret);
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doc.save(out_stream, 4);
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return ret;
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}
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SVG_Image_Render& SVG_Image_Render::create() {
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QFile file(_path);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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std::cout << VAR_STR_1(_path.toStdString()) + "无法打开! " + LOG_POS;
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return *this;
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}
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QTextStream in(&file);
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QString svg_content = in.readAll();
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file.close();
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doc.setContent(svg_content);
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return *this;
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}
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