From 0cbdadcfe1ec3430425928a62a6932c3ba9567be Mon Sep 17 00:00:00 2001
From: Oliver Bock <oliver.bock@aei.mpg.de>
Date: Thu, 10 Apr 2008 17:02:03 +0200
Subject: [PATCH] Refined OGLFT tests (all faces but "Filled" do work)
* Grayscale faces do need a backgorund color
* Texture faces do need enabled textures (oh well)
* Translucent faces need activated alpha blending (you guessed it)
---
Starsphere.cpp | 21 +++++++++++++++------
Starsphere.h | 2 +-
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/Starsphere.cpp b/Starsphere.cpp
index 16bb0a0..214cc6f 100644
--- a/Starsphere.cpp
+++ b/Starsphere.cpp
@@ -512,13 +512,17 @@ void Starsphere::initialize(const int width, const int height, const Resource *f
// create font instance using font resource (base address + size)
m_PolygonFont = new FTGLPolygonFont(&font->data()->at(0), font->data()->size());
-// face = new OGLFT::Outline( "LiberationSans-Regular.ttf", 6, 72 );
- face = new OGLFT::Outline(&font->data()->at(0), font->data()->size(), 6, 72 );
+ face = new OGLFT::TranslucentTexture( "LiberationSans-Regular.ttf", 17, 100 );
+// face = new OGLFT::Outline(&font->data()->at(0), font->data()->size(), 6, 72 );
if ( face == 0 || !face->isValid() ) {
cerr << "Could not construct face" << endl;
}
+#if defined( GL_RASTER_POSITION_UNCLIPPED_IBM )
+ glEnable( GL_RASTER_POSITION_UNCLIPPED_IBM );
+#endif
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
- face->setForegroundColor( 1., 0., 0. );
+ face->setForegroundColor( 1.0, 1.0, 0.0, 1.0 );
+// face->setBackgroundColor( 0.0, 0.0, 0.0, 0.0 );
m_PolygonFont->CharMap(ft_encoding_unicode);
// m_PolygonFont->Depth(0.05);
@@ -715,9 +719,14 @@ void Starsphere::render(const double timeOfDay)
glColor3f(1.0, 1.0, 0.0);
glTranslatef(xStartPosLeft, yStartPosTop, 0);
- glScalef(fontScaleLarge, fontScaleLarge, 1.0);
- m_PolygonFont->Render("Einstein@Home");
- face->draw(0.0, -20.0, "Einstein@Home");
+// glScalef(fontScaleLarge, fontScaleLarge, 1.0);
+ glScalef(0.001, 0.001, 1.0);
+// m_PolygonFont->Render("Einstein@Home");
+ glEnable( GL_TEXTURE_2D );
+ glEnable(GL_DEPTH_TEST);
+ face->draw(0.0, -10.0, "Einstein@Home");
+ glDisable(GL_DEPTH_TEST);
+ glDisable( GL_TEXTURE_2D );
glLoadIdentity();
glColor4f(1.0, 1.0, 1.0, 0.5);
diff --git a/Starsphere.h b/Starsphere.h
index 4f47ba3..04b102d 100644
--- a/Starsphere.h
+++ b/Starsphere.h
@@ -127,7 +127,7 @@ private:
// resource handling
FTFont *m_PolygonFont;
- OGLFT::Outline* face;
+ OGLFT::TranslucentTexture* face;
// local HUD contents
string m_UserName;
--
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