From 3f71f581949b23c013b07a266e9aae0edd102a53 Mon Sep 17 00:00:00 2001
From: Fraxinas <andreas.frisch@multimedia-labs.de>
Date: Wed, 27 May 2009 23:45:01 +0200
Subject: make subtitle font styles skinnable

---
 lib/gui/esubtitle.cpp      | 49 ++++++++++++++++++++++++++++++----------------
 lib/gui/esubtitle.h        | 24 ++++++++++++++++++++---
 lib/python/enigma_python.i |  2 ++
 3 files changed, 55 insertions(+), 20 deletions(-)

(limited to 'lib')

diff --git a/lib/gui/esubtitle.cpp b/lib/gui/esubtitle.cpp
index ca5c20d7..376fa24d 100644
--- a/lib/gui/esubtitle.cpp
+++ b/lib/gui/esubtitle.cpp
@@ -10,6 +10,8 @@
 		....
  	*/	
 
+eSubtitleWidget::eSubtitleStyle eSubtitleWidget::subtitleStyles[Subtitle_MAX];
+
 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
 	: eWidget(parent), m_hide_subtitles_timer(eTimer::create(eApp))
 {
@@ -131,42 +133,42 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
 		else if (m_page_ok)
 		{
 			int elements = m_page.m_elements.size();
-			ePtr<gFont> font = new gFont("Regular", 38);
-			painter.setFont(font);
+			painter.setFont(subtitleStyles[Subtitle_TTX].font);
 			for (int i=0; i<elements; ++i)
 			{
 				eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
 				eRect &area = element.m_area;
 				eRect shadow = area;
-				shadow.moveBy(3,3);
-				painter.setForegroundColor(gRGB(0,0,0));
+				shadow.moveBy(subtitleStyles[Subtitle_TTX].shadow_offset);
+				painter.setForegroundColor(subtitleStyles[Subtitle_TTX].shadow_color);
 				painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
-				painter.setForegroundColor(element.m_color);
+				if ( !subtitleStyles[Subtitle_TTX].have_foreground_color )
+					painter.setForegroundColor(element.m_color);
+				else
+					painter.setForegroundColor(subtitleStyles[Subtitle_TTX].foreground_color);
 				painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
 			}
 		}
 		else if (m_pango_page_ok)
 		{
 			int elements = m_pango_page.m_elements.size();
-			ePtr<gFont> font = new gFont("Regular", 38);
+			subfont_t face;
+
 			for (int i=0; i<elements; ++i)
 			{
+				face = Subtitle_Regular;
 				ePangoSubtitlePageElement &element = m_pango_page.m_elements[i];
-				std::string text = element.m_pango_line;				
+				std::string text = element.m_pango_line;
 				std::string::size_type loc = text.find("<", 0 );
 				if ( loc != std::string::npos )
 				{
 					switch (char(text.at(1)))
 					{
 					case 'i':
-						eDebug("found italic");
-						font = new gFont("LCD", 40);
+						face = Subtitle_Italic;
 						break;
 					case 'b':
-						eDebug("found bold");
-						font = new gFont("Replacement", 40);
-						break;
-					default:
+						face = Subtitle_Bold;
 						break;
 					}
 					text = text.substr(3, text.length()-7);
@@ -174,13 +176,16 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
 				text = replace_all(text, "&apos;", "'");
 				text = replace_all(text, "&quot;", "\"");
 				text = replace_all(text, "&amp;", "&");
-				painter.setFont(font);		
+				painter.setFont(subtitleStyles[face].font);
 				eRect &area = element.m_area;
 				eRect shadow = area;
-				shadow.moveBy(3,3);
-				painter.setForegroundColor(gRGB(0,0,0));
+				shadow.moveBy(subtitleStyles[face].shadow_offset);
+				painter.setForegroundColor(subtitleStyles[face].shadow_color);
 				painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
-				painter.setForegroundColor(element.m_color);
+				if ( !subtitleStyles[face].have_foreground_color && element.m_have_color )
+					painter.setForegroundColor(element.m_color);
+				else
+					painter.setForegroundColor(subtitleStyles[face].foreground_color);
 				painter.renderText(area, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
 			}
 		}
@@ -195,3 +200,13 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
 		return eWidget::event(event, data, data2);
 	}
 }
+
+void eSubtitleWidget::setFontStyle(subfont_t face, gFont *font, int haveColor, const gRGB &col, const gRGB &shadowCol, const ePoint &shadowOffset)
+{
+	subtitleStyles[face].font = font;
+	subtitleStyles[face].have_foreground_color = haveColor;
+	subtitleStyles[face].foreground_color = col;
+	subtitleStyles[face].shadow_color = shadowCol;
+	subtitleStyles[face].shadow_offset = shadowOffset;
+}
+
diff --git a/lib/gui/esubtitle.h b/lib/gui/esubtitle.h
index 0a780ca1..d7287776 100644
--- a/lib/gui/esubtitle.h
+++ b/lib/gui/esubtitle.h
@@ -8,10 +8,15 @@
 struct ePangoSubtitlePageElement
 {
 	gRGB m_color;
+	bool m_have_color;
 	std::string m_pango_line;
 	eRect m_area;
 	ePangoSubtitlePageElement(const gRGB &color, const std::string &text)
-		: m_color(color), m_pango_line(text)
+		: m_color(color), m_pango_line(text), m_have_color(true)
+	{
+	}
+	ePangoSubtitlePageElement(const std::string &text)
+		: m_pango_line(text), m_have_color(false)
 	{
 	}
 };
@@ -37,11 +42,22 @@ public:
 	void setPage(const eDVBSubtitlePage &p);
 	void setPage(const ePangoSubtitlePage &p);
 	void clearPage();
-
 	void setPixmap(ePtr<gPixmap> &pixmap, gRegion changed);
+
+	typedef enum { Subtitle_TTX, Subtitle_Regular, Subtitle_Bold, Subtitle_Italic, Subtitle_MAX } subfont_t;
+	struct eSubtitleStyle
+	{
+		subfont_t face;
+		int have_foreground_color, have_shadow_color;
+		gRGB foreground_color, shadow_color;
+		ePoint shadow_offset;
+		ePtr<gFont> font;
+	};
+
+	static void setFontStyle(subfont_t face, gFont *font, int autoColor, const gRGB &col, const gRGB &shadowCol, const ePoint &shadowOffset);
+
 protected:
 	int event(int event, void *data=0, void *data2=0);
-
 private:
 	int m_page_ok;
 	eDVBTeletextSubtitlePage m_page;
@@ -56,6 +72,8 @@ private:
 
 	gRegion m_visible_region;
 
+	static eSubtitleStyle subtitleStyles[Subtitle_MAX];
+
 	ePtr<gPixmap> m_pixmap;  // pixmap to paint on next evtPaint
 };
 
diff --git a/lib/python/enigma_python.i b/lib/python/enigma_python.i
index fe0e71ec..2fec2ff1 100644
--- a/lib/python/enigma_python.i
+++ b/lib/python/enigma_python.i
@@ -69,6 +69,7 @@ is usually caused by not marking PSignals as immutable.
 #include <lib/python/connections.h>
 #include <lib/gui/elistbox.h>
 #include <lib/gui/elistboxcontent.h>
+#include <lib/gui/esubtitle.h>
 #include <lib/service/listboxservice.h>
 #include <lib/nav/pcore.h>
 #include <lib/actions/action.h>
@@ -183,6 +184,7 @@ typedef long time_t;
 %include <lib/gui/ewindowstyleskinned.h>
 %include <lib/gui/ewidgetanimation.h>
 %include <lib/gui/evideo.h>
+%include <lib/gui/esubtitle.h>
 %include <lib/service/listboxservice.h>
 %include <lib/nav/pcore.h>
 %include <lib/actions/action.h>
-- 
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