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Improved handling of line-endings. Removed some warnings.

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This commit is contained in:
the_fiddler 2007-11-08 15:56:49 +00:00
parent 4d358cad5d
commit f1928dc9a0
1 changed files with 15 additions and 9 deletions
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24
Source/OpenTK/Fonts/TextPrinter.cs
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@ -14,6 +14,7 @@ using System.Runtime.InteropServices;
using OpenTK.Math;
using OpenTK.OpenGL;
using OpenTK.OpenGL.Enums;
using System.Diagnostics;
namespace OpenTK.Fonts
@ -25,7 +26,6 @@ namespace OpenTK.Fonts
{
//static Regex break_point = new Regex("[ .,/*-+?\\!=]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
//static char[] split_chars = new char[] { ' ', '\n', '\t', ',', '.', '/', '?', '!', ';', '\\', '-', '+', '*', '=' };
static bool use_vbo, use_arb_vbo, use_display_list;
static bool functionality_checked = false;
static ITextPrinterImplementation printer;
@ -38,6 +38,8 @@ namespace OpenTK.Fonts
#endregion
#region static void CheckNeededFunctionality()
/// <summary>
/// Checks the machine's capabilities and selects the fastest method to print text.
/// </summary>
@ -53,8 +55,12 @@ namespace OpenTK.Fonts
throw new NotSupportedException("DefaultLayoutProvider requires at least OpenGL 1.1 support.");
functionality_checked = true;
Debug.Print("Using {0} for font printing.", printer);
}
#endregion
#region --- ITextPrinter Members ---
public void Prepare(string text, TextureFont font, out TextHandle handle)
@ -106,13 +112,7 @@ namespace OpenTK.Fonts
if (Char.IsSeparator(c))
last_break_point = index_count;
if (c == '\n' || c == '\r')
{
//x_pos = layoutRect.Left;
x_pos = 0;
y_pos += font.Height;
}
else
if (c != '\n' && c != '\r')
{
font.GlyphData(c, out char_width, out char_height, out rect, out texture);
@ -146,6 +146,12 @@ namespace OpenTK.Fonts
font.MeasureString(text.Substring(i, 1), out measured_width, out measured_height);
x_pos += measured_width;
}
else if (c == '\n')
{
//x_pos = layoutRect.Left;
x_pos = 0;
y_pos += font.Height;
}
++i;
}
}
@ -171,7 +177,7 @@ namespace OpenTK.Fonts
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
//GL.Disable(EnableCap.Texture2d);
GL.Disable(EnableCap.DepthTest);
GL.BindTexture(TextureTarget.Texture2d, handle.font.Texture);