#include <lib/gui/elabel.h>
#include <lib/gdi/font.h>
-eLabel::eLabel(eWidget *parent): eWidget(parent)
+eLabel::eLabel(eWidget *parent, int markedPos): eWidget(parent)
{
+ m_pos = markedPos;
ePtr<eWindowStyle> style;
getStyle(style);
m_halign = alignLeft;
m_have_foreground_color = 0;
+ m_have_shadow_color = 0;
+
+ m_nowrap = 0;
}
int eLabel::event(int event, void *data, void *data2)
eWidget::event(event, data, data2);
gPainter &painter = *(gPainter*)data2;
- painter.setFont(m_font);
- style->setStyle(painter, eWindowStyle::styleLabel);
-
- if (m_have_foreground_color)
- painter.setForegroundColor(m_foreground_color);
-
- int flags = 0;
- if (m_valign == alignTop)
- flags |= gPainter::RT_VALIGN_TOP;
- else if (m_valign == alignCenter)
- flags |= gPainter::RT_VALIGN_CENTER;
- else if (m_valign == alignBottom)
- flags |= gPainter::RT_VALIGN_BOTTOM;
-
- if (m_halign == alignLeft)
- flags |= gPainter::RT_HALIGN_LEFT;
- else if (m_halign == alignCenter)
- flags |= gPainter::RT_HALIGN_CENTER;
- else if (m_halign == alignRight)
- flags |= gPainter::RT_HALIGN_RIGHT;
- else if (m_halign == alignBlock)
- flags |= gPainter::RT_HALIGN_BLOCK;
- flags |= gPainter::RT_WRAP;
- painter.renderText(eRect(0, 0, size().width(), size().height()), m_text, flags);
-
- return 0;
+ if (m_pos != -1)
+ {
+ style->setStyle(painter, eWindowStyle::styleLabel);
+ ePtr<eTextPara> para = new eTextPara(eRect(0, 0, size().width(), size().height()));
+ para->setFont(m_font);
+ para->renderString(m_text.empty()?0:m_text.c_str(), 0);
+
+ if (m_halign == alignLeft)
+ para->realign(eTextPara::dirLeft);
+ else if (m_halign == alignCenter)
+ para->realign(eTextPara::dirCenter);
+ else if (m_halign == alignRight)
+ para->realign(eTextPara::dirRight);
+ else if (m_halign == alignBlock)
+ para->realign(eTextPara::dirBlock);
+
+ int glyphs = para->size();
+
+ if (m_pos == -2) { /* All glyphs inverted */
+ eRect bbox;
+ int left = 0, right = 0;
+ for (int i=0; i<glyphs; i++)
+ para->setGlyphFlag(i, GS_INVERT);
+ if (glyphs > 0) {
+ bbox = para->getGlyphBBox(0);
+ left = bbox.left();
+ bbox = para->getGlyphBBox(glyphs-1);
+ right = bbox.left() + bbox.width();
+ }
+ bbox = eRect(left, 0, right-left, size().height());
+ painter.fill(bbox);
+ } else if ((m_pos < 0) || (m_pos >= glyphs))
+ eWarning("glyph index %d in eLabel out of bounds!", m_pos);
+ else
+ {
+ para->setGlyphFlag(m_pos, GS_INVERT);
+ eRect bbox;
+ bbox = para->getGlyphBBox(m_pos);
+ bbox = eRect(bbox.left(), 0, bbox.width(), size().height());
+ painter.fill(bbox);
+ }
+
+ painter.renderPara(para, ePoint(0, 0));
+ return 0;
+ } else
+ {
+ painter.setFont(m_font);
+ style->setStyle(painter, eWindowStyle::styleLabel);
+
+ if (m_have_shadow_color)
+ painter.setForegroundColor(m_shadow_color);
+ else if (m_have_foreground_color)
+ painter.setForegroundColor(m_foreground_color);
+
+ int flags = 0;
+ if (m_valign == alignTop)
+ flags |= gPainter::RT_VALIGN_TOP;
+ else if (m_valign == alignCenter)
+ flags |= gPainter::RT_VALIGN_CENTER;
+ else if (m_valign == alignBottom)
+ flags |= gPainter::RT_VALIGN_BOTTOM;
+
+ if (m_halign == alignLeft)
+ flags |= gPainter::RT_HALIGN_LEFT;
+ else if (m_halign == alignCenter)
+ flags |= gPainter::RT_HALIGN_CENTER;
+ else if (m_halign == alignRight)
+ flags |= gPainter::RT_HALIGN_RIGHT;
+ else if (m_halign == alignBlock)
+ flags |= gPainter::RT_HALIGN_BLOCK;
+
+ if (!m_nowrap)
+ flags |= gPainter::RT_WRAP;
+
+ /* if we don't have shadow, m_shadow_offset will be 0,0 */
+ painter.renderText(eRect(-m_shadow_offset.x(), -m_shadow_offset.y(), size().width(), size().height()), m_text, flags);
+
+ if (m_have_shadow_color)
+ {
+ if (!m_have_foreground_color)
+ style->setStyle(painter, eWindowStyle::styleLabel);
+ else
+ painter.setForegroundColor(m_foreground_color);
+ painter.setBackgroundColor(m_shadow_color);
+ painter.renderText(eRect(0, 0, size().width(), size().height()), m_text, flags);
+ }
+
+ return 0;
+ }
}
case evtChangedFont:
case evtChangedText:
case evtChangedAlignment:
+ case evtChangedMarkedPos:
invalidate();
return 0;
default:
event(evtChangedText);
}
+void eLabel::setMarkedPos(int markedPos)
+{
+ m_pos = markedPos;
+ event(evtChangedMarkedPos);
+}
+
void eLabel::setFont(gFont *font)
{
m_font = font;
event(evtChangedFont);
}
+gFont* eLabel::getFont()
+{
+ return m_font;
+}
+
void eLabel::setVAlign(int align)
{
m_valign = align;
void eLabel::setForegroundColor(const gRGB &col)
{
- m_foreground_color = col;
- m_have_foreground_color = 1;
+ if ((!m_have_foreground_color) || !(m_foreground_color == col))
+ {
+ m_foreground_color = col;
+ m_have_foreground_color = 1;
+ invalidate();
+ }
+}
+
+void eLabel::setShadowColor(const gRGB &col)
+{
+ if ((!m_have_shadow_color) || !(m_shadow_color == col))
+ {
+ m_shadow_color = col;
+ m_have_shadow_color = 1;
+ invalidate();
+ }
+}
+
+void eLabel::setShadowOffset(const ePoint &offset)
+{
+ m_shadow_offset = offset;
+}
+
+void eLabel::setNoWrap(int nowrap)
+{
+ if (m_nowrap != nowrap)
+ {
+ m_nowrap = nowrap;
+ invalidate();
+ }
}
void eLabel::clearForegroundColor()
{
- m_have_foreground_color = 0;
+ if (m_have_foreground_color)
+ {
+ m_have_foreground_color = 0;
+ invalidate();
+ }
}
eSize eLabel::calculateSize()
ePtr<eTextPara> p = new eTextPara(eRect(0, 0, size().width(), size().height()));
p->setFont(m_font);
- p->renderString(m_text, RS_WRAP);
+ p->renderString(m_text.empty()?0:m_text.c_str(), m_nowrap ? 0 : RS_WRAP);
eRect bbox = p->getBoundBox();
return bbox.size();
git.cweiske.de / enigma2.git / blobdiff