From c21f87b7235114f4d7b5afdc1b097310e36e5129 Mon Sep 17 00:00:00 2001 From: mogguh Date: Mon, 1 Oct 2007 11:05:52 +0000 Subject: SDL_ttf: TextGl.pas - some code for testing (just add printrandomtext(); in ucreditsscreen (ie)) UTextClasses - started to throw everything into classes git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@455 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Game/Code/Classes/TextGL.pas | 122 +++++++++++++++++++++++++++++++++++++ Game/Code/Classes/UTextClasses.pas | 57 +++++++++++++++++ Game/Code/UltraStar.dpr | 105 +++++++++++-------------------- 3 files changed, 214 insertions(+), 70 deletions(-) create mode 100644 Game/Code/Classes/UTextClasses.pas (limited to 'Game/Code') diff --git a/Game/Code/Classes/TextGL.pas b/Game/Code/Classes/TextGL.pas index c73908f8..3f5d52b8 100644 --- a/Game/Code/Classes/TextGL.pas +++ b/Game/Code/Classes/TextGL.pas @@ -11,6 +11,8 @@ uses OpenGL12, SDL, UTexture, Classes, + dialogs, + SDL_ttf, ULog; procedure BuildFont; // Build Our Bitmap Font @@ -27,6 +29,16 @@ procedure SetFontStyle(Style: integer); // sets active font style (normal, bold, procedure SetFontItalic(Enable: boolean); // sets italic type letter (works for all fonts) procedure SetFontAspectW(Aspect: real); +// Start of SDL_ttf +function NextPowerOfTwo(Value: Integer): Integer; +//Checks if the ttf exists, if yes then a SDL_ttf is returned +function LoadFont(FileName: PAnsiChar; PointSize: integer):PTTF_Font; + +// Does the renderstuff, color is in $ffeecc style +function RenderText(font: PTTF_Font; Text:PAnsiChar; Color: Cardinal):PSDL_Surface; +procedure printrandomtext(); +// End of SDL_ttf + type TTextGL = record X: real; @@ -323,6 +335,7 @@ procedure glPrint(text: pchar); // Custom GL "Print" Routine var // Letter : char; iPos : Integer; + begin if (Text = '') then // If There's No Text Exit; // Do Nothing @@ -350,6 +363,115 @@ begin end; +function NextPowerOfTwo(Value: Integer): Integer; +// tyty to Asphyre +begin + Result:= 1; + asm + xor ecx, ecx + bsr ecx, Value + inc ecx + shl Result, cl + end; +end; + +function LoadFont(FileName: PAnsiChar; PointSize: integer):PTTF_Font; +begin + if (FileExists(FileName)) then + begin + Result := TTF_OpenFont( FileName, PointSize ); + end + else + begin + Log.LogStatus('ERROR Could not find font in ' + FileName , ''); + ShowMessage( 'ERROR Could not find font in ' + FileName ); + end; +end; + +function RenderText(font: PTTF_Font; Text:PAnsiChar; Color: Cardinal): PSDL_Surface; +var + clr : TSDL_color; +begin + clr.r := (((Color and $ff0000) shr 16) / 255); + clr.g := ((Color and $ff00) shr 8)/255; + clr.b := ( Color and $ff)/255; + + result := TTF_RenderText_Blended( font, text, cLr); +end; + +procedure printrandomtext(); +var + stext,intermediary : PSDL_surface; + clrFg, clrBG : TSDL_color; + texture : Gluint; + font : PTTF_Font; + w,h : integer; +begin + +font := LoadFont('fonts\comicbd.ttf', 42); + +clrFg.r := 255; +clrFg.g := 255; +clrFg.b := 255; +clrFg.unused := 255; + +clrBg.r := 255; +clrbg.g := 0; +clrbg.b := 255; +clrbg.unused := 0; + + sText := RenderText(font, 'katzeeeeeee', $fe198e); +//sText := TTF_RenderText_Blended( font, 'huuuuuuuuuund', clrFG); + + // Convert the rendered text to a known format + w := nextpoweroftwo(sText.w); + h := nextpoweroftwo(sText.h); + +intermediary := SDL_CreateRGBSurface(0, w, h, 32, + $000000ff, $0000ff00, $00ff0000, $ff000000); + + SDL_SetAlpha(intermediary, 0, 255); + SDL_SetAlpha(sText, 0, 255); + SDL_BlitSurface(sText, 0, intermediary, 0); + + glGenTextures(1, texture); + + glBindTexture(GL_TEXTURE_2D, texture); + + glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, intermediary.pixels); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + + + + + glEnable(GL_TEXTURE_2D); + glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + glEnable(GL_BLEND); + glBindTexture(GL_TEXTURE_2D, texture); + glColor4f(1, 0, 1, 1); + + glbegin(gl_quads); + glTexCoord2f(0,0); glVertex2f(200, 300); + glTexCoord2f(0,sText.h/h); glVertex2f(200 , 300 + sText.h); + glTexCoord2f(sText.w/w,sText.h/h); glVertex2f(200 + sText.w, 300 + sText.h); + glTexCoord2f(sText.w/w,0); glVertex2f(200 + sText.w, 300); + glEnd; + glfinish(); + glDisable(GL_BLEND); + gldisable(gl_texture_2d); + + + + +SDL_FreeSurface( sText ); +SDL_FreeSurface( intermediary ); +glDeleteTextures(1, @texture); +TTF_CloseFont( font ); + +end; + procedure glPrintCut(text: pchar); var Letter: char; diff --git a/Game/Code/Classes/UTextClasses.pas b/Game/Code/Classes/UTextClasses.pas new file mode 100644 index 00000000..5f66d0e8 --- /dev/null +++ b/Game/Code/Classes/UTextClasses.pas @@ -0,0 +1,57 @@ +unit UTextClasses; + +interface +uses OpenGL12, + SDL, + UTexture, + Classes, + dialogs, + SDL_ttf, + ULog; + +{ +// okay i just outline what should be here, so we can create a nice and clean implementation of sdl_ttf +// based up on this uml: http://jnr.sourceforge.net/fusion_images/www_FRS.png +// thanks to Bob Pendelton and Koshmaar! +// (1) let's start with a glyph, this represents one character in a word + +type + TGlyph = record + character : Char; // unsigned char, uchar is something else in delphi + glyphsSolid[8] : GlyphTexture; // fast, but not that + glyphsBlended[8] : GlyphTexture; // slower than solid, but it look's more pretty + +//this class has a method, which should be a deconstructor (mog is on his way to understand the principles of oop :P) + deconstructor procedure ReleaseTextures(); +end; + +// okay, we now need the stuff that's even beneath this glyph - we're right at the birth of text in here :P + + GlyphTexture = record + textureID : GLuint; // we need this for caching the letters, if the texture wasn't created before create it, should be very fast because of this one + width, + height : Cardinal; + charWidth, + charHeight : Integer; + advance : Integer; // don't know yet for what this one is +} + +{ +// after the glyph is done, we now start to build whole words - this one is pretty important, and does most of the work we need + TGlyphsContainer = record + glyphs array of TGlyph; + FontName array of string; + refCount : uChar; // unsigned char, uchar is something else in delphi + font : PTTF_font; + size, + lineSkip : Cardinal; // vertical distance between multi line text output + descent : Integer; + + + +} + + +implementation + +end. diff --git a/Game/Code/UltraStar.dpr b/Game/Code/UltraStar.dpr index f795e250..cdd4aca4 100644 --- a/Game/Code/UltraStar.dpr +++ b/Game/Code/UltraStar.dpr @@ -6,49 +6,32 @@ program UltraStar; {$I switches.inc} uses - //------------------------------ - //Includes - 3rd Party Libraries - //------------------------------ - SDL in 'lib\JEDI-SDLv1.0\SDL\Pas\SDL.pas', + SDL in 'lib\JEDI-SDLv1.0\SDL\Pas\SDL.pas', moduleloader in 'lib\JEDI-SDLv1.0\SDL\Pas\moduleloader.pas', - sdlutils in 'lib\JEDI-SDLv1.0\SDL\Pas\sdlutils.pas', - SDL_Image in 'lib\JEDI-SDLv1.0\SDL_Image\Pas\sdl_image.pas', - OpenGL12 in 'lib\JEDI-SDLv1.0\OpenGL\Pas\OpenGL12.pas', - - bass in 'lib\bass\delphi\bass.pas', - - PNGImage in 'lib\PNGImage\PNGImage.pas', - PNGzLib in 'lib\PNGImage\PNGzLib.pas', - pnglang in 'lib\PNGImage\pnglang.pas', - - midiout in 'lib\midi\midiout.pas', - midiin in 'lib\midi\midiin.pas', - Circbuf in 'lib\midi\CIRCBUF.PAS', - MidiType in 'lib\midi\MidiType.PAS', - MidiDefs in 'lib\midi\MidiDefs.PAS', - MidiCons in 'lib\midi\MidiCons.PAS', - MidiFile in 'lib\midi\MidiFile.PAS', - Delphmcb in 'lib\midi\Delphmcb.PAS', - - {$IFDEF UseSerialPort} - zlportio in 'lib\zlportio\zlportio.pas', - ddkint in 'lib\zlportio\ddkint.pas', - {$ENDIF} - - avcodec in 'lib\ffmpeg\avcodec.pas', - avformat in 'lib\ffmpeg\avformat.pas', - avutil in 'lib\ffmpeg\avutil.pas', - rational in 'lib\ffmpeg\rational.pas', - opt in 'lib\ffmpeg\opt.pas', - avio in 'lib\ffmpeg\avio.pas', - + sdlutils in 'lib\JEDI-SDLv1.0\SDL\Pas\sdlutils.pas', + sdl_image in 'lib\JEDI-SDLv1.0\SDL_Image\Pas\sdl_image.pas', + OpenGL12 in 'lib\JEDI-SDLv1.0\OpenGL\Pas\OpenGL12.pas', + sdl_ttf in 'lib\JEDI-SDLv1.0\SDL_ttf\Pas\sdl_ttf.pas', + bass in 'lib\bass\delphi\bass.pas', + PNGImage in 'lib\PNGImage\PNGImage.pas', + PNGzLib in 'lib\PNGImage\PNGzLib.pas', + pnglang in 'lib\PNGImage\pnglang.pas', + midiout in 'lib\midi\midiout.pas', + midiin in 'lib\midi\midiin.pas', + CIRCBUF in 'lib\midi\CIRCBUF.PAS', + MidiType in 'lib\midi\MidiType.PAS', + MidiDefs in 'lib\midi\MidiDefs.PAS', + MidiCons in 'lib\midi\MidiCons.PAS', + MidiFile in 'lib\midi\MidiFile.PAS', + Delphmcb in 'lib\midi\Delphmcb.PAS', + avcodec in 'lib\ffmpeg\avcodec.pas', + avformat in 'lib\ffmpeg\avformat.pas', + avutil in 'lib\ffmpeg\avutil.pas', + rational in 'lib\ffmpeg\rational.pas', + opt in 'lib\ffmpeg\opt.pas', + avio in 'lib\ffmpeg\avio.pas', SQLiteTable3 in 'lib\SQLite\SQLiteTable3.pas', - SQLite3 in 'lib\SQLite\SQLite3.pas', - - - //------------------------------ - //Includes - Menu System - //------------------------------ + SQLite3 in 'lib\SQLite\SQLite3.pas', UDisplay in 'Menu\UDisplay.pas', UMenu in 'Menu\UMenu.pas', UMenuStatic in 'Menu\UMenuStatic.pas', @@ -59,11 +42,7 @@ uses UMenuSelectSlide in 'Menu\UMenuSelectSlide.pas', UDrawTexture in 'Menu\UDrawTexture.pas', UMenuButtonCollection in 'Menu\UMenuButtonCollection.pas', - - //------------------------------ - //Includes - Classes - //------------------------------ - UCommon in 'Classes\UCommon.pas', + UCommon in 'Classes\UCommon.pas', UGraphic in 'Classes\UGraphic.pas', UTexture in 'Classes\UTexture.pas', UMusic in 'Classes\UMusic.pas', @@ -91,18 +70,10 @@ uses UDLLManager in 'Classes\UDLLManager.pas', UParty in 'Classes\UParty.pas', UPlaylist in 'Classes\UPlaylist.pas', - UCommandLine in 'Classes\UCommandLine.pas', + UCommandLine in 'Classes\UCommandLine.pas', USingScores in 'Classes\USingScores.pas', USingNotes in 'Classes\USingNotes.pas', - - //------------------------------ - //Includes - Video Support - //------------------------------ UVideo in 'Classes\UVideo.pas', - - //------------------------------ - //Includes - Screens - //------------------------------ UScreenLoading in 'Screens\UScreenLoading.pas', UScreenWelcome in 'Screens\UScreenWelcome.pas', UScreenMain in 'Screens\UScreenMain.pas', @@ -131,29 +102,16 @@ uses UScreenStatDetail in 'Screens\UScreenStatDetail.pas', UScreenCredits in 'Screens\UScreenCredits.pas', UScreenPopup in 'Screens\UScreenPopup.pas', - - //------------------------------ - //Includes - Screens PartyMode - //------------------------------ UScreenSingModi in 'Screens\UScreenSingModi.pas', UScreenPartyNewRound in 'Screens\UScreenPartyNewRound.pas', UScreenPartyScore in 'Screens\UScreenPartyScore.pas', UScreenPartyPlayer in 'Screens\UScreenPartyPlayer.pas', UScreenPartyOptions in 'Screens\UScreenPartyOptions.pas', UScreenPartyWin in 'Screens\UScreenPartyWin.pas', - - //------------------------------ - //Includes - Modi SDK - //------------------------------ ModiSDK in '..\..\Modis\SDK\ModiSDK.pas', - - //------------------------------ - //Includes - Delphi - //------------------------------ Windows, - SysUtils; - - + SysUtils, + UTextClasses in 'Classes\UTextClasses.pas'; const Version = 'UltraStar Deluxe V 1.10 Alpha Build'; @@ -218,6 +176,13 @@ begin Log.BenchmarkEnd(1); Log.LogBenchmark('Initializing SDL', 1); + // SDL_ttf + Log.BenchmarkStart(1); + Log.LogStatus('Initialize SDL_ttf', 'Initialization'); + TTF_Init(); //ttf_quit(); + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing SDL_ttf', 1); + // Skin Log.BenchmarkStart(1); Log.LogStatus('Loading Skin List', 'Initialization'); Skin := TSkin.Create; -- cgit v1.2.3