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Merge branch 'glfonts', remote branches 'alzeih/master' and 'pchote/master'

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This commit is contained in:
Chris Forbes
2010-02-25 22:08:10 +13:00
parent e069068227 79495268d5 6253a02880
commit b8511d3359
20 changed files with 231 additions and 149 deletions
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74
OpenRa.Gl/GraphicsDevice.cs
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@@ -1,4 +1,4 @@
#region Copyright & License Information
#region Copyright & License Information
/*
* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
* This file is part of OpenRA.
@@ -28,7 +28,6 @@ using Tao.Cg;
using Tao.OpenGl;
using OpenRa.FileFormats.Graphics;
using Tao.Sdl;
using ISE;
[assembly: Renderer( typeof( OpenRa.GlRenderer.GraphicsDevice ))]
@@ -60,9 +59,12 @@ namespace OpenRa.GlRenderer
Sdl.SDL_GL_SetAttribute(Sdl.SDL_GL_BLUE_SIZE, 8);
Sdl.SDL_GL_SetAttribute(Sdl.SDL_GL_ALPHA_SIZE, 8);
Environment.SetEnvironmentVariable("SDL_VIDEO_WINDOW_POS", "0,0");
surf = Sdl.SDL_SetVideoMode(width, height, 0, Sdl.SDL_NOFRAME | Sdl.SDL_OPENGL | (windowed ? 0 : Sdl.SDL_FULLSCREEN));
// Breaks os x usability
//Environment.SetEnvironmentVariable("SDL_VIDEO_WINDOW_POS", "0,0");
//surf = Sdl.SDL_SetVideoMode(width, height, 0, Sdl.SDL_NOFRAME | Sdl.SDL_OPENGL | (windowed ? 0 : Sdl.SDL_FULLSCREEN));
surf = Sdl.SDL_SetVideoMode(width, height, 0, Sdl.SDL_OPENGL | (windowed ? 0 : Sdl.SDL_FULLSCREEN));
Sdl.SDL_WM_SetCaption("OpenRA", "OpenRA");
Sdl.SDL_ShowCursor(0);
Sdl.SDL_EnableUNICODE( 1 );
@@ -265,11 +267,6 @@ namespace OpenRa.GlRenderer
return new Shader( this, stream );
}
public IFont CreateFont( string filename )
{
return new Font( this, filename );
}
#endregion
}
@@ -453,63 +450,4 @@ namespace OpenRa.GlRenderer
bitmap.UnlockBits(bits);
}
}
class Font : IFont
{
const int RenderedFontSize = 48;
const float emHeight = 14f; /* px */
GraphicsDevice dev;
FTFontGL font;
public Font( GraphicsDevice dev, string filename )
{
this.dev = dev;
int Errors;
font = new FTFontGL(filename, out Errors);
if (Errors > 0)
throw new InvalidOperationException("Error(s) loading font");
font.ftRenderToTexture(RenderedFontSize, 192);
font.FT_ALIGN = FTFontAlign.FT_ALIGN_LEFT;
}
public void DrawText( string text, int2 pos, Color c )
{
pos.Y += (int)(emHeight);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glPushMatrix();
Gl.glLoadIdentity();
Gl.glMatrixMode(Gl.GL_PROJECTION);
Gl.glPushMatrix();
Gl.glLoadIdentity();
Gl.glOrtho(0, dev.WindowSize.Width, 0, dev.WindowSize.Height, 0, 1);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glTranslatef(pos.X, dev.WindowSize.Height - pos.Y, 0);
Gl.glScalef(emHeight / RenderedFontSize, emHeight / RenderedFontSize, 1);
font.ftBeginFont(false);
Gl.glColor4f(c.R / 255f, c.G / 255f, c.B / 255f, c.A / 255f);
font.ftWrite(text);
font.ftEndFont();
Gl.glMatrixMode(Gl.GL_PROJECTION);
Gl.glPopMatrix();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glPopMatrix();
GraphicsDevice.CheckGlError();
}
public int2 Measure( string text )
{
return new int2((int)(font.ftExtent(ref text) / 3), (int)emHeight);
}
}
}