diff options
author | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-03-21 19:25:18 +0000 |
---|---|---|
committer | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-03-21 19:25:18 +0000 |
commit | b38772ffdbcc6bf2189d0e14a9828f911ea44a7d (patch) | |
tree | 2101a9210ae02284af56415f65e9f108ebd12163 /ServiceBasedPlugins/src/base/TextGLFreetype.pas | |
parent | 5d69ab51fd28961fd43b7e7646768b5a6dcbcb25 (diff) | |
download | usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.tar.gz usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.tar.xz usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.zip |
new branch for whiteshark's service and hook based (party) plugins
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1643 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
-rw-r--r-- | ServiceBasedPlugins/src/base/TextGLFreetype.pas | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/ServiceBasedPlugins/src/base/TextGLFreetype.pas b/ServiceBasedPlugins/src/base/TextGLFreetype.pas new file mode 100644 index 00000000..61b26693 --- /dev/null +++ b/ServiceBasedPlugins/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, + UTextEncoding, + SysUtils, + IniFiles; + +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 conversion + Bounds := Fonts[ActFont].Font.BBox(RecodeString(Text, encCP1252), 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 conversion + GLFont.Font.Print(RecodeString(Text, encCP1252)); + 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. |