From d09bd946be9c73d96fb8e1697b15e733d04ddeb6 Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Thu, 24 Jan 2008 21:56:23 +0000
Subject: [PATCH] write text support in eCanvas

---
 lib/gui/ecanvas.cpp                           | 14 ++++++++++++++
 lib/gui/ecanvas.h                             |  1 +
 lib/python/Components/Renderer/Canvas.py      |  8 +++++++-
 lib/python/Components/Sources/CanvasSource.py |  9 +++++++--
 4 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/lib/gui/ecanvas.cpp b/lib/gui/ecanvas.cpp
index 3b1e6177..c9a1ec82 100644
--- a/lib/gui/ecanvas.cpp
+++ b/lib/gui/ecanvas.cpp
@@ -37,3 +37,17 @@ void eCanvas::fillRect(eRect rect, gRGB color)
 
 	invalidate(rect);
 }
+
+void eCanvas::writeText(eRect rect, gRGB fg, gRGB bg, gFont *font, const char *string, int flags)
+{
+	ePtr<gDC> dc = new gDC(m_pixmap);
+
+	gPainter p(dc);
+	p.setFont(font);
+	p.resetClip(eRect(ePoint(0,0), m_pixmap->size()));
+	p.setForegroundColor(fg);
+	p.setBackgroundColor(bg);
+	p.renderText(rect, string, flags);
+
+	invalidate(rect);
+}
diff --git a/lib/gui/ecanvas.h b/lib/gui/ecanvas.h
index 629c603f..b2ad6a06 100644
--- a/lib/gui/ecanvas.h
+++ b/lib/gui/ecanvas.h
@@ -12,6 +12,7 @@ public:
 
 	void clear(gRGB color);
 	void fillRect(eRect rect, gRGB color);
+	void writeText(eRect where, gRGB fg, gRGB bg, gFont *font, const char *string, int flags);
 };
 
 #endif
diff --git a/lib/python/Components/Renderer/Canvas.py b/lib/python/Components/Renderer/Canvas.py
index 53757235..bd7ffb5e 100644
--- a/lib/python/Components/Renderer/Canvas.py
+++ b/lib/python/Components/Renderer/Canvas.py
@@ -29,7 +29,13 @@ class Canvas(Renderer):
 
 	def draw(self, list):
 		for l in list:
-			self.instance.fillRect(eRect(l[1], l[2], l[3], l[4]), gRGB(l[5]))
+			if l[0] == 1:
+				self.instance.fillRect(eRect(l[1], l[2], l[3], l[4]), gRGB(l[5]))
+			elif l[0] == 2:
+				self.instance.writeText(eRect(l[1], l[2], l[3], l[4]), gRGB(l[5]), gRGB(l[6]), l[7], l[8], l[9])
+			else:
+				print "drawlist entry:", l
+				raise "invalid drawlist entry"
 
 	def changed(self, what):
 		self.pull_updates()
diff --git a/lib/python/Components/Sources/CanvasSource.py b/lib/python/Components/Sources/CanvasSource.py
index 4fd0e02a..2f3aaecc 100644
--- a/lib/python/Components/Sources/CanvasSource.py
+++ b/lib/python/Components/Sources/CanvasSource.py
@@ -16,5 +16,10 @@ class CanvasSource(Source):
 	drawlist = property(get_drawlist)
 
 	def fill(self, x, y, width, height, color):
-		self.drawlist[1].append( (1, x, y, width, height, color) )
-		self.changed()
+		self.drawlist[1].append((1, x, y, width, height, color))
+
+	def writeText(self, x, y, width, height, fg, bg, font, text, flags = 0):
+		self.drawlist[1].append((2, x, y, width, height, fg, bg, font, text, flags))
+
+	def flush(self):
+		self.changed((self.CHANGED_DEFAULT,))
-- 
2.30.2