115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
#include "StarLabelWidget.hpp"
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#include "StarRoot.hpp"
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#include "StarAssets.hpp"
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namespace Star {
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LabelWidget::LabelWidget(String text,
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Color const& color,
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HorizontalAnchor const& hAnchor,
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VerticalAnchor const& vAnchor,
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Maybe<unsigned> wrapWidth,
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Maybe<float> lineSpacing)
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: m_color(color),
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m_hAnchor(hAnchor),
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m_vAnchor(vAnchor),
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m_wrapWidth(move(wrapWidth)),
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m_lineSpacing(move(lineSpacing)) {
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auto assets = Root::singleton().assets();
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auto fontConfig = assets->json("/interface.config:font");
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m_fontSize = fontConfig.getInt("baseSize");
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m_processingDirectives = fontConfig.getString("defaultDirectives");
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setText(move(text));
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}
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String const& LabelWidget::text() const {
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return m_text;
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}
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Maybe<unsigned> LabelWidget::getTextCharLimit() const {
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return m_textCharLimit;
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}
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void LabelWidget::setText(String newText) {
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m_text = move(newText);
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updateTextRegion();
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}
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void LabelWidget::setFontSize(int fontSize) {
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m_fontSize = fontSize;
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updateTextRegion();
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}
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void LabelWidget::setColor(Color newColor) {
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m_color = move(newColor);
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}
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void LabelWidget::setAnchor(HorizontalAnchor hAnchor, VerticalAnchor vAnchor) {
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m_hAnchor = hAnchor;
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m_vAnchor = vAnchor;
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updateTextRegion();
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}
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void LabelWidget::setWrapWidth(Maybe<unsigned> wrapWidth) {
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m_wrapWidth = move(wrapWidth);
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updateTextRegion();
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}
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void LabelWidget::setLineSpacing(Maybe<float> lineSpacing) {
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m_lineSpacing = move(lineSpacing);
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updateTextRegion();
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}
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void LabelWidget::setDirectives(String const& directives) {
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m_processingDirectives = directives;
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updateTextRegion();
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}
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void LabelWidget::setTextCharLimit(Maybe<unsigned> charLimit) {
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m_textCharLimit = charLimit;
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updateTextRegion();
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}
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RectI LabelWidget::relativeBoundRect() const {
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return RectI(m_textRegion).translated(relativePosition());
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}
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RectI LabelWidget::getScissorRect() const {
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return noScissor();
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}
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void LabelWidget::renderImpl() {
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context()->setFontSize(m_fontSize);
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context()->setFontColor(m_color.toRgba());
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context()->setFontProcessingDirectives(m_processingDirectives);
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if (m_lineSpacing)
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context()->setLineSpacing(*m_lineSpacing);
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else
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context()->setDefaultLineSpacing();
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context()->renderInterfaceText(m_text, {Vec2F(screenPosition()), m_hAnchor, m_vAnchor, m_wrapWidth, m_textCharLimit});
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context()->setFontProcessingDirectives("");
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context()->setDefaultLineSpacing();
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}
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void LabelWidget::updateTextRegion() {
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context()->setFontSize(m_fontSize);
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context()->setFontColor(m_color.toRgba());
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context()->setFontProcessingDirectives(m_processingDirectives);
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if (m_lineSpacing)
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context()->setLineSpacing(*m_lineSpacing);
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else
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context()->setDefaultLineSpacing();
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m_textRegion = RectI(context()->determineInterfaceTextSize(m_text, {Vec2F(), m_hAnchor, m_vAnchor, m_wrapWidth, m_textCharLimit}));
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setSize(m_textRegion.size());
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context()->setFontProcessingDirectives("");
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context()->setDefaultLineSpacing();
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}
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}
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