diff options
Diffstat (limited to '')
| -rw-r--r-- | VideoPreview/src/lib/JEDI-SDL/SDL_Image/Pas/sdl_image.pas | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/VideoPreview/src/lib/JEDI-SDL/SDL_Image/Pas/sdl_image.pas b/VideoPreview/src/lib/JEDI-SDL/SDL_Image/Pas/sdl_image.pas new file mode 100644 index 00000000..4468f036 --- /dev/null +++ b/VideoPreview/src/lib/JEDI-SDL/SDL_Image/Pas/sdl_image.pas @@ -0,0 +1,350 @@ +unit sdl_image; +{ + $Id: sdl_image.pas,v 1.15 2007/12/05 22:52:23 savage Exp $ + +} +{******************************************************************************} +{ } +{ Borland Delphi SDL_Image - An example image loading library for use } +{ with SDL } +{ Conversion of the Simple DirectMedia Layer Image Headers } +{ } +{ Portions created by Sam Lantinga <slouken@devolution.com> are } +{ Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga } +{ 5635-34 Springhouse Dr. } +{ Pleasanton, CA 94588 (USA) } +{ } +{ All Rights Reserved. } +{ } +{ The original files are : SDL_image.h } +{ } +{ The initial developer of this Pascal code was : } +{ Matthias Thoma <ma.thoma@gmx.de> } +{ } +{ Portions created by Matthias Thoma are } +{ Copyright (C) 2000 - 2001 Matthias Thoma. } +{ } +{ } +{ Contributor(s) } +{ -------------- } +{ Dominique Louis <Dominique@SavageSoftware.com.au> } +{ } +{ Obtained through: } +{ Joint Endeavour of Delphi Innovators ( Project JEDI ) } +{ } +{ You may retrieve the latest version of this file at the Project } +{ JEDI home page, located at http://delphi-jedi.org } +{ } +{ The contents of this file are used with permission, subject to } +{ the Mozilla Public License Version 1.1 (the "License"); you may } +{ not use this file except in compliance with the License. You may } +{ obtain a copy of the License at } +{ http://www.mozilla.org/MPL/MPL-1.1.html } +{ } +{ Software distributed under the License is distributed on an } +{ "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or } +{ implied. See the License for the specific language governing } +{ rights and limitations under the License. } +{ } +{ Description } +{ ----------- } +{ A simple library to load images of various formats as SDL surfaces } +{ } +{ Requires } +{ -------- } +{ SDL.pas in your search path. } +{ } +{ Programming Notes } +{ ----------------- } +{ See the Aliens Demo on how to make use of this libaray } +{ } +{ Revision History } +{ ---------------- } +{ April 02 2001 - MT : Initial Translation } +{ } +{ May 08 2001 - DL : Added ExternalSym derectives and copyright header } +{ } +{ April 03 2003 - DL : Added jedi-sdl.inc include file to support more } +{ Pascal compilers. Initial support is now included } +{ for GnuPascal, VirtualPascal, TMT and obviously } +{ continue support for Delphi Kylix and FreePascal. } +{ } +{ April 08 2003 - MK : Aka Mr Kroket - Added Better FPC support } +{ } +{ April 24 2003 - DL : under instruction from Alexey Barkovoy, I have added} +{ better TMT Pascal support and under instruction } +{ from Prof. Abimbola Olowofoyeku (The African Chief),} +{ I have added better Gnu Pascal support } +{ } +{ April 30 2003 - DL : under instruction from David Mears AKA } +{ Jason Siletto, I have added FPC Linux support. } +{ This was compiled with fpc 1.1, so remember to set } +{ include file path. ie. -Fi/usr/share/fpcsrc/rtl/* } +{ } +{ + $Log: sdl_image.pas,v $ + Revision 1.15 2007/12/05 22:52:23 savage + Better Mac OS X support for Frameworks. + + Revision 1.14 2007/05/29 21:31:13 savage + Changes as suggested by Almindor for 64bit compatibility. + + Revision 1.13 2007/05/20 20:30:54 savage + Initial Changes to Handle 64 Bits + + Revision 1.12 2006/12/02 00:14:40 savage + Updated to latest version + + Revision 1.11 2005/04/10 18:22:59 savage + Changes as suggested by Michalis, thanks. + + Revision 1.10 2005/04/10 11:48:33 savage + Changes as suggested by Michalis, thanks. + + Revision 1.9 2005/01/05 01:47:07 savage + Changed LibName to reflect what MacOS X should have. ie libSDL*-1.2.0.dylib respectively. + + Revision 1.8 2005/01/04 23:14:44 savage + Changed LibName to reflect what most Linux distros will have. ie libSDL*-1.2.so.0 respectively. + + Revision 1.7 2005/01/01 02:03:12 savage + Updated to v1.2.4 + + Revision 1.6 2004/08/14 22:54:30 savage + Updated so that Library name defines are correctly defined for MacOS X. + + Revision 1.5 2004/05/10 14:10:04 savage + Initial MacOS X support. Fixed defines for MACOS ( Classic ) and DARWIN ( MacOS X ). + + Revision 1.4 2004/04/13 09:32:08 savage + Changed Shared object names back to just the .so extension to avoid conflicts on various Linux/Unix distros. Therefore developers will need to create Symbolic links to the actual Share Objects if necessary. + + Revision 1.3 2004/04/01 20:53:23 savage + Changed Linux Shared Object names so they reflect the Symbolic Links that are created when installing the RPMs from the SDL site. + + Revision 1.2 2004/03/30 20:23:28 savage + Tidied up use of UNIX compiler directive. + + Revision 1.1 2004/02/14 23:35:42 savage + version 1 of sdl_image, sdl_mixer and smpeg. + + +} +{******************************************************************************} + +{$I jedi-sdl.inc} + +interface + +uses +{$IFDEF __GPC__} + gpc, +{$ENDIF} + sdl; + +const +{$IFDEF WINDOWS} + SDL_ImageLibName = 'SDL_Image.dll'; +{$ENDIF} + +{$IFDEF UNIX} +{$IFDEF DARWIN} + SDL_ImageLibName = 'libSDL_image-1.2.0.dylib'; + {$linklib libSDL_image} +{$ELSE} + {$IFDEF FPC} + SDL_ImageLibName = 'libSDL_image.so'; + {$ELSE} + SDL_ImageLibName = 'libSDL_image-1.2.so.0'; + {$ENDIF} +{$ENDIF} +{$ENDIF} + +{$IFDEF MACOS} + SDL_ImageLibName = 'SDL_image'; + {$linklib libSDL_image} +{$ENDIF} + + // Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL + SDL_IMAGE_MAJOR_VERSION = 1; +{$EXTERNALSYM SDL_IMAGE_MAJOR_VERSION} + SDL_IMAGE_MINOR_VERSION = 2; +{$EXTERNALSYM SDL_IMAGE_MINOR_VERSION} + SDL_IMAGE_PATCHLEVEL = 6; +{$EXTERNALSYM SDL_IMAGE_PATCHLEVEL} + +{ This macro can be used to fill a version structure with the compile-time + version of the SDL_image library. } +procedure SDL_IMAGE_VERSION( var X : TSDL_Version ); +{$EXTERNALSYM SDL_IMAGE_VERSION} + +{ This function gets the version of the dynamically linked SDL_image library. + it should NOT be used to fill a version structure, instead you should + use the SDL_IMAGE_VERSION() macro. + } +function IMG_Linked_Version : PSDL_version; +external {$IFDEF __GPC__}name 'IMG_Linked_Version'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_Linked_Version} + +{ Load an image from an SDL data source. + The 'type' may be one of: "BMP", "GIF", "PNG", etc. + + If the image format supports a transparent pixel, SDL will set the + colorkey for the surface. You can enable RLE acceleration on the + surface afterwards by calling: + SDL_SetColorKey(image, SDL_RLEACCEL, image.format.colorkey); +} +function IMG_LoadTyped_RW(src: PSDL_RWops; freesrc: Integer; _type: PChar): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadTyped_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadTyped_RW} +{ Convenience functions } +function IMG_Load(const _file: PChar): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_Load'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_Load} +function IMG_Load_RW(src: PSDL_RWops; freesrc: Integer): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_Load_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_Load_RW} + +{ Invert the alpha of a surface for use with OpenGL + This function is now a no-op, and only provided for backwards compatibility. } +function IMG_InvertAlpha(_on: Integer): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_InvertAlpha'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_InvertAlpha} + +{ Functions to detect a file type, given a seekable source } +function IMG_isBMP(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isBMP'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isBMP} + +function IMG_isGIF(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isGIF'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isGIF} + +function IMG_isJPG(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isJPG'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isJPG} + +function IMG_isLBM(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isLBM'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isLBM} + +function IMG_isPCX(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isPCX'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isPCX} + +function IMG_isPNG(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isPNG'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isPNG} + +function IMG_isPNM(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isPNM'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isPNM} + +function IMG_isTIF(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isTIF'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isTIF} + +function IMG_isXCF(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isXCF'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isXCF} + +function IMG_isXPM(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isXPM'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isXPM} + +function IMG_isXV(src: PSDL_RWops): Integer; +cdecl; external {$IFDEF __GPC__}name 'IMG_isXV'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_isXV} + + +{ Individual loading functions } +function IMG_LoadBMP_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadBMP_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadBMP_RW} + +function IMG_LoadGIF_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadGIF_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadGIF_RW} + +function IMG_LoadJPG_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadJPG_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadJPG_RW} + +function IMG_LoadLBM_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadLBM_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadLBM_RW} + +function IMG_LoadPCX_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadPCX_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadPCX_RW} + +function IMG_LoadPNM_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadPNM_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadPNM_RW} + +function IMG_LoadPNG_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadPNG_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadPNG_RW} + +function IMG_LoadTGA_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadTGA_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadTGA_RW} + +function IMG_LoadTIF_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadTIF_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadTIF_RW} + +function IMG_LoadXCF_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadXCF_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadXCF_RW} + +function IMG_LoadXPM_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadXPM_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadXPM_RW} + +function IMG_LoadXV_RW(src: PSDL_RWops): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_LoadXV_RW'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_LoadXV_RW} + +function IMG_ReadXPMFromArray( xpm : PPChar ): PSDL_Surface; +cdecl; external {$IFDEF __GPC__}name 'IMG_ReadXPMFromArray'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +{$EXTERNALSYM IMG_ReadXPMFromArray} + + + + +{ used internally, NOT an exported function } +//function IMG_string_equals( const str1 : PChar; const str2 : PChar ) : integer; +//cdecl; external {$IFDEF __GPC__}name 'IMG_string_equals'{$ELSE} SDL_ImageLibName{$ENDIF __GPC__}; +//{ $ EXTERNALSYM IMG_string_equals} + +{ Error Macros } +{ We'll use SDL for reporting errors } +procedure IMG_SetError( fmt : PChar ); + +function IMG_GetError : PChar; + +implementation + +{$IFDEF __GPC__} + {$L 'sdl_image'} { link sdl_image.dll.a or libsdl_image.so or libsdl_image.a } +{$ENDIF} + +procedure SDL_IMAGE_VERSION( var X : TSDL_Version ); +begin + X.major := SDL_IMAGE_MAJOR_VERSION; + X.minor := SDL_IMAGE_MINOR_VERSION; + X.patch := SDL_IMAGE_PATCHLEVEL; +end; + +procedure IMG_SetError( fmt : PChar ); +begin + SDL_SetError( fmt ); +end; + +function IMG_GetError : PChar; +begin + result := SDL_GetError; +end; + +end. |