diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/TextGL.pas | 29 | ||||
| -rw-r--r-- | src/base/TextGLFreetype.pas | 222 |
2 files changed, 233 insertions, 18 deletions
diff --git a/src/base/TextGL.pas b/src/base/TextGL.pas index 57f3d6f5..11bbd52b 100644 --- a/src/base/TextGL.pas +++ b/src/base/TextGL.pas @@ -33,6 +33,11 @@ interface {$I switches.inc} +// as long as the transition to freetype is not finished +// use the old implementation +{$IFDEF UseFreetype} + {$INCLUDE TextGLFreetype.pas} +{$ELSE} uses gl, SDL, @@ -51,7 +56,6 @@ procedure SetFontStyle(Style: integer); // sets active font style (normal, procedure SetFontItalic(Enable: boolean); // sets italic type letter (works for all fonts) procedure SetFontAspectW(Aspect: real); procedure SetFontReflection(Enable:boolean;Spacing: real); // enables/disables text reflection -procedure SetFontBlend(Enable: boolean); // enables/disables blending //function NextPowerOfTwo(Value: integer): integer; // Checks if the ttf exists, if yes then a SDL_ttf is returned @@ -81,7 +85,6 @@ type Italic: boolean; Reflection: boolean; ReflectionSpacing: real; - Blend: boolean; end; @@ -191,10 +194,6 @@ begin // close ini-file FontIni.Free; - - // enable blending by default - for Count := 0 to High(Fonts) do - Fonts[Count].Blend := true; end; // Deletes the font @@ -262,11 +261,8 @@ begin else XItal := 12; - if (Font.Blend) then - begin - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - end; + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_TEXTURE_2D); glBindTexture(GL_TEXTURE_2D, Tex.TexNum); @@ -310,8 +306,7 @@ begin end; // reflection glDisable(GL_TEXTURE_2D); - if (Font.Blend) then - glDisable(GL_BLEND); + glDisable(GL_BLEND); Tex.X := Tex.X + Tex.W; @@ -382,9 +377,7 @@ begin Fonts[ActFont].ReflectionSpacing := Spacing; end; -procedure SetFontBlend(Enable: boolean); -begin - Fonts[ActFont].Blend := Enable; -end; - end. + +{$ENDIF} + diff --git a/src/base/TextGLFreetype.pas b/src/base/TextGLFreetype.pas new file mode 100644 index 00000000..6a41b5de --- /dev/null +++ b/src/base/TextGLFreetype.pas @@ -0,0 +1,222 @@ +{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL: https://ultrastardx.svn.sourceforge.net/svnroot/ultrastardx/trunk/src/base/TextGL.pas $
+ * $Id: TextGL.pas 1483 2008-10-28 19:01:20Z tobigun $
+ *}
+
+(*
+unit TextGL;
+
+interface
+
+{$IFDEF FPC}
+ {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+*)
+
+uses
+ gl,
+ glext,
+ SDL,
+ UTexture,
+ UFont,
+ Classes,
+ ULog;
+
+type
+ PGLFont = ^TGLFont;
+ TGLFont = record
+ Font: TScalableFont;
+ X, Y, Z: real;
+ end;
+
+var
+ Fonts: array of TGLFont;
+ ActFont: integer;
+
+procedure BuildFont; // build our bitmap font
+procedure KillFont; // delete the font
+function glTextWidth(const text: string): real; // returns text width
+procedure glPrint(const text: string); // custom GL "Print" routine
+procedure ResetFont(); // reset font settings of active font
+procedure SetFontPos(X, Y: real); // sets X and Y
+procedure SetFontZ(Z: real); // sets Z
+procedure SetFontSize(Size: real);
+procedure SetFontStyle(Style: integer); // sets active font style (normal, bold, etc)
+procedure SetFontItalic(Enable: boolean); // sets italic type letter (works for all fonts)
+procedure SetFontReflection(Enable:boolean;Spacing: real); // enables/disables text reflection
+
+implementation
+
+uses
+ UMain,
+ UCommon,
+ SysUtils,
+ IniFiles,
+ UGraphic;
+
+function FindFontFile(FontIni: TCustomIniFile; Font: string): string;
+var
+ Filename: string;
+begin
+ Filename := FontIni.ReadString(Font, 'File', '');
+ Result := FontPath + Filename;
+ // if path does not exist, try as an absolute path
+ if (not FileExists(Result)) then
+ Result := Filename;
+end;
+
+procedure BuildFont;
+var
+ FontIni: TMemIniFile;
+ BitmapFont: TBitmapFont;
+ FontFile: string;
+begin
+ ActFont := 0;
+
+ SetLength(Fonts, 4);
+ FontIni := TMemIniFile.Create(FontPath + 'fontsTTF.ini');
+ //FontIni := TMemIniFile.Create(FontPath + 'fonts.ini');
+
+ try
+
+ // Normal
+ FontFile := FindFontFile(FontIni, 'Normal');
+ Fonts[0].Font := TFTScalableFont.Create(FontFile, 64);
+ //Fonts[0].Font.GlyphSpacing := 1.4;
+ //Fonts[0].Font.Aspect := 1.2;
+
+ {
+ BitmapFont := TBitmapFont.Create(FontFile, 0, 19, 35, -10);
+ BitmapFont.CorrectWidths(2, 0);
+ Fonts[0].Font := TScalableFont.Create(BitmapFont, false);
+ }
+
+ //Fonts[0].Font.Aspect := 0.9;
+
+ // Bold
+ FontFile := FindFontFile(FontIni, 'Bold');
+ Fonts[1].Font := TFTScalableFont.Create(FontFile, 64);
+
+ // Outline1
+ FontFile := FindFontFile(FontIni, 'Outline1');
+ Fonts[2].Font := TFTScalableOutlineFont.Create(FontFile, 64, 0.06);
+ //TFTScalableOutlineFont(Fonts[2].Font).SetOutlineColor(0.3, 0.3, 0.3);
+
+ // Outline2
+ FontFile := FindFontFile(FontIni, 'Outline2');
+ Fonts[3].Font := TFTScalableOutlineFont.Create(FontFile, 64, 0.08);
+
+ except on E: Exception do
+ Log.LogCritical(E.Message, 'BuildFont');
+ end;
+
+ // close ini-file
+ FontIni.Free;
+end;
+
+
+// Deletes the font
+procedure KillFont;
+begin
+ // delete all characters
+ //glDeleteLists(..., 256);
+end;
+
+function glTextWidth(const text: string): real;
+var
+ Bounds: TBoundsDbl;
+begin
+ // FIXME: remove UTF-8 conversion
+ Bounds := Fonts[ActFont].Font.BBox(AnsiToUtf8(text), true);
+ Result := Bounds.Right - Bounds.Left;
+end;
+
+// Custom GL "Print" Routine
+procedure glPrint(const Text: string);
+var
+ GLFont: PGLFont;
+begin
+ // if there is no text do nothing
+ if (Text = '') then
+ Exit;
+
+ GLFont := @Fonts[ActFont];
+
+ glPushMatrix();
+ // set font position
+ glTranslatef(GLFont.X, GLFont.Y + GLFont.Font.Ascender, GLFont.Z);
+ // draw string
+ // FIXME: remove UTF-8 conversion
+ GLFont.Font.Print(AnsiToUtf8(Text));
+ glPopMatrix();
+end;
+
+procedure ResetFont();
+begin
+ SetFontPos(0, 0);
+ SetFontZ(0);
+ SetFontItalic(False);
+ SetFontReflection(False, 0);
+end;
+
+procedure SetFontPos(X, Y: real);
+begin
+ Fonts[ActFont].X := X;
+ Fonts[ActFont].Y := Y;
+end;
+
+procedure SetFontZ(Z: real);
+begin
+ Fonts[ActFont].Z := Z;
+end;
+
+procedure SetFontSize(Size: real);
+begin
+ Fonts[ActFont].Font.Height := Size;
+end;
+
+procedure SetFontStyle(Style: integer);
+begin
+ ActFont := Style;
+end;
+
+procedure SetFontItalic(Enable: boolean);
+begin
+ if (Enable) then
+ Fonts[ActFont].Font.Style := Fonts[ActFont].Font.Style + [Italic]
+ else
+ Fonts[ActFont].Font.Style := Fonts[ActFont].Font.Style - [Italic]
+end;
+
+procedure SetFontReflection(Enable: boolean; Spacing: real);
+begin
+ if (Enable) then
+ Fonts[ActFont].Font.Style := Fonts[ActFont].Font.Style + [Reflect]
+ else
+ Fonts[ActFont].Font.Style := Fonts[ActFont].Font.Style - [Reflect];
+ Fonts[ActFont].Font.ReflectionSpacing := Spacing - Fonts[ActFont].Font.Descender;
+end;
+
+end.
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