1 #include <lib/gui/esubtitle.h>
2 #include <lib/gdi/grc.h>
3 #include <lib/base/estring.h>
6 ok, here's much room for improvements.
8 first, the placing of the individual elements is sub-optimal.
9 then maybe a colored background would be an option.
13 eSubtitleWidget::eSubtitleStyle eSubtitleWidget::subtitleStyles[Subtitle_MAX];
15 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
16 : eWidget(parent), m_hide_subtitles_timer(eTimer::create(eApp))
18 setBackgroundColor(gRGB(0,0,0,255));
22 CONNECT(m_hide_subtitles_timer->timeout, eSubtitleWidget::clearPage);
26 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
30 invalidate(m_visible_region); // invalidate old visible regions
31 m_visible_region.rects.clear();
33 int elements = m_page.m_elements.size();
36 int startY = elements > 1
38 : size().height() / 3 * 2;
39 int width = size().width() - startX * 2;
40 int height = size().height() - startY;
41 int size_per_element = height / (elements ? elements : 1);
42 for (int i=0; i<elements; ++i)
44 eRect &area = m_page.m_elements[i].m_area;
46 area.setTop(size_per_element * i + startY);
48 area.setHeight(size_per_element);
49 m_visible_region.rects.push_back(area);
52 m_hide_subtitles_timer->start(7500, true);
53 invalidate(m_visible_region); // invalidate new regions
56 void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
60 invalidate(m_visible_region); // invalidate old visible regions
61 m_visible_region.rects.clear();
62 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
64 eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
65 eRect r = eRect(it->m_position, it->m_pixmap->size());
66 r.scale(size().width(), 720, size().height(), 576);
67 m_visible_region.rects.push_back(r);
70 m_hide_subtitles_timer->start(7500, true);
71 invalidate(m_visible_region); // invalidate new regions
74 void eSubtitleWidget::setPage(const ePangoSubtitlePage &p)
78 invalidate(m_visible_region); // invalidate old visible regions
79 m_visible_region.rects.clear();
81 int elements = m_pango_page.m_elements.size();
84 int startY = elements > 1
86 : size().height() / 3 * 2;
87 int width = size().width() - startX * 2;
88 int height = size().height() - startY;
89 int size_per_element = height / (elements ? elements : 1);
90 for (int i=0; i<elements; ++i)
92 eRect &area = m_pango_page.m_elements[i].m_area;
94 area.setTop(size_per_element * i + startY);
96 area.setHeight(size_per_element);
97 m_visible_region.rects.push_back(area);
100 int timeout_ms = m_pango_page.m_timeout;
101 m_hide_subtitles_timer->start(timeout_ms, true);
102 invalidate(m_visible_region); // invalidate new regions
105 void eSubtitleWidget::clearPage()
107 eDebug("subtitle timeout... hide");
111 invalidate(m_visible_region);
112 m_visible_region.rects.clear();
115 void eSubtitleWidget::setPixmap(ePtr<gPixmap> &pixmap, gRegion changed, eRect pixmap_dest)
118 m_pixmap_dest = pixmap_dest; /* this is in a virtual 720x576 cage */
120 /* incoming "changed" regions are relative to the physical pixmap area, so they have to be scaled to the virtual pixmap area, then to the screen */
121 changed.scale(m_pixmap_dest.width(), 720, m_pixmap_dest.height(), 576);
122 changed.moveBy(ePoint(m_pixmap_dest.x(), m_pixmap_dest.y()));
124 if (pixmap->size().width() && pixmap->size().height())
125 changed.scale(size().width(), pixmap->size().width(), size().height(), pixmap->size().height());
130 int eSubtitleWidget::event(int event, void *data, void *data2)
136 ePtr<eWindowStyle> style;
137 gPainter &painter = *(gPainter*)data2;
140 eWidget::event(event, data, data2);
144 eRect r = m_pixmap_dest;
145 r.scale(size().width(), 720, size().height(), 576);
146 painter.blitScale(m_pixmap, r);
147 } else if (m_page_ok)
149 int elements = m_page.m_elements.size();
150 painter.setFont(subtitleStyles[Subtitle_TTX].font);
151 for (int i=0; i<elements; ++i)
153 eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
154 eRect &area = element.m_area;
156 shadow.moveBy(subtitleStyles[Subtitle_TTX].shadow_offset);
157 painter.setForegroundColor(subtitleStyles[Subtitle_TTX].shadow_color);
158 painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
159 if ( !subtitleStyles[Subtitle_TTX].have_foreground_color )
160 painter.setForegroundColor(element.m_color);
162 painter.setForegroundColor(subtitleStyles[Subtitle_TTX].foreground_color);
163 painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
166 else if (m_pango_page_ok)
168 int elements = m_pango_page.m_elements.size();
171 for (int i=0; i<elements; ++i)
173 face = Subtitle_Regular;
174 ePangoSubtitlePageElement &element = m_pango_page.m_elements[i];
175 std::string text = element.m_pango_line;
176 std::string::size_type loc = text.find("<", 0 );
177 if ( loc != std::string::npos )
179 switch (char(text.at(1)))
182 face = Subtitle_Italic;
185 face = Subtitle_Bold;
188 text = text.substr(3, text.length()-7);
190 text = replace_all(text, "'", "'");
191 text = replace_all(text, """, "\"");
192 text = replace_all(text, "&", "&");
193 painter.setFont(subtitleStyles[face].font);
194 eRect &area = element.m_area;
196 shadow.moveBy(subtitleStyles[face].shadow_offset);
197 painter.setForegroundColor(subtitleStyles[face].shadow_color);
198 painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
199 if ( !subtitleStyles[face].have_foreground_color && element.m_have_color )
200 painter.setForegroundColor(element.m_color);
202 painter.setForegroundColor(subtitleStyles[face].foreground_color);
203 painter.renderText(area, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
206 else if (m_dvb_page_ok)
208 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
210 /* dvb subtitles are living in their 720x576 cage... i think. check this for HD. */
211 eRect r = eRect(it->m_position, it->m_pixmap->size());
212 r.scale(size().width(), 720, size().height(), 576);
213 painter.blitScale(it->m_pixmap, r);
219 return eWidget::event(event, data, data2);
223 void eSubtitleWidget::setFontStyle(subfont_t face, gFont *font, int haveColor, const gRGB &col, const gRGB &shadowCol, const ePoint &shadowOffset)
225 subtitleStyles[face].font = font;
226 subtitleStyles[face].have_foreground_color = haveColor;
227 subtitleStyles[face].foreground_color = col;
228 subtitleStyles[face].shadow_color = shadowCol;
229 subtitleStyles[face].shadow_offset = shadowOffset;