os/graphics/openvg/openvginterface/include/1.0/vgu.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /*------------------------------------------------------------------------
     2  *
     3  * OpenVG 1.0.1 Reference Implementation
     4  * -------------------------------------
     5  *
     6  * Copyright (c) 2007-2009 The Khronos Group Inc.
     7  *
     8  * Permission is hereby granted, free of charge, to any person obtaining a
     9  * copy of this software and /or associated documentation files
    10  * (the "Materials "), to deal in the Materials without restriction,
    11  * including without limitation the rights to use, copy, modify, merge,
    12  * publish, distribute, sublicense, and/or sell copies of the Materials,
    13  * and to permit persons to whom the Materials are furnished to do so,
    14  * subject to the following conditions: 
    15  *
    16  * The above copyright notice and this permission notice shall be included 
    17  * in all copies or substantial portions of the Materials. 
    18  *
    19  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    22  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
    23  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
    24  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
    25  * THE USE OR OTHER DEALINGS IN THE MATERIALS.
    26  *
    27  *//**
    28  * \file
    29  * \brief	OpenVG VGU 1.0.1 API.
    30  *//*-------------------------------------------------------------------*/
    31 
    32 #ifndef __VG_1_0_VGU_H
    33 #define __VG_1_0_VGU_H
    34 
    35 #ifndef __VG_VGU_H_
    36 #error Do not include this file directly. Use <VG/vgu.h>.
    37 #endif
    38 
    39 /* differences from the actual sample implemtation provided by Khronos:
    40 - this comment
    41 - the Doxygen comment with tag 'publishedAll', and tag 'released'
    42 - changing 
    43 	#define VG_API_CALL extern 
    44 	to 
    45 	#define VG_API_CALL IMPORT_C
    46 - the addition of __SOFTFP in some of the function prototypes
    47  */
    48 
    49 /**
    50 @publishedAll
    51 @released
    52 */
    53 
    54 #ifdef __cplusplus 
    55 extern "C" { 
    56 #endif
    57 
    58 #include <VG/openvg.h>
    59 
    60 #define VGU_VERSION_1_0		1
    61 #define VGU_VERSION_1_0_1	1
    62 
    63 #ifndef VGU_API_CALL
    64 #   if defined(SYMBIAN_VG_DLL_EXPORTS)
    65 #       define VGU_API_CALL EXPORT_C
    66 #   else
    67 #       define VGU_API_CALL IMPORT_C
    68 #   endif //defined(SYMBIAN_VG_DLL_EXPORTS)
    69 #endif
    70 
    71 typedef enum {
    72   VGU_NO_ERROR                                 = 0,
    73   VGU_BAD_HANDLE_ERROR                         = 0xF000,
    74   VGU_ILLEGAL_ARGUMENT_ERROR                   = 0xF001,
    75   VGU_OUT_OF_MEMORY_ERROR                      = 0xF002,
    76   VGU_PATH_CAPABILITY_ERROR                    = 0xF003,
    77   VGU_BAD_WARP_ERROR                           = 0xF004
    78 } VGUErrorCode;
    79 
    80 typedef enum {
    81   VGU_ARC_OPEN                                 = 0xF100,
    82   VGU_ARC_CHORD                                = 0xF101,
    83   VGU_ARC_PIE                                  = 0xF102
    84 } VGUArcType;
    85 
    86 VGU_API_CALL VGUErrorCode vguLine(VGPath path,
    87                                   VGfloat x0, VGfloat y0,
    88                                   VGfloat x1, VGfloat y1) __SOFTFP;
    89 
    90 VGU_API_CALL VGUErrorCode vguPolygon(VGPath path,
    91                                      const VGfloat * points, VGint count,
    92                                      VGboolean closed);
    93 
    94 VGU_API_CALL VGUErrorCode vguRect(VGPath path,
    95                                   VGfloat x, VGfloat y,
    96                                   VGfloat width, VGfloat height) __SOFTFP;
    97 
    98 VGU_API_CALL VGUErrorCode vguRoundRect(VGPath path,
    99                                        VGfloat x, VGfloat y,
   100                                        VGfloat width, VGfloat height,
   101                                        VGfloat arcWidth, VGfloat arcHeight) __SOFTFP;
   102 
   103 VGU_API_CALL VGUErrorCode vguEllipse(VGPath path,
   104                                      VGfloat cx, VGfloat cy,
   105                                      VGfloat width, VGfloat height) __SOFTFP;
   106 
   107 VGU_API_CALL VGUErrorCode vguArc(VGPath path,
   108                                  VGfloat x, VGfloat y,
   109                                  VGfloat width, VGfloat height,
   110                                  VGfloat startAngle, VGfloat angleExtent,
   111                                  VGUArcType arcType) __SOFTFP;
   112 
   113 VGU_API_CALL VGUErrorCode vguComputeWarpQuadToSquare(VGfloat sx0, VGfloat sy0,
   114                                                      VGfloat sx1, VGfloat sy1,
   115                                                      VGfloat sx2, VGfloat sy2,
   116                                                      VGfloat sx3, VGfloat sy3,
   117                                                      VGfloat * matrix) __SOFTFP;
   118 
   119 VGU_API_CALL VGUErrorCode vguComputeWarpSquareToQuad(VGfloat dx0, VGfloat dy0,
   120                                                      VGfloat dx1, VGfloat dy1,
   121                                                      VGfloat dx2, VGfloat dy2,
   122                                                      VGfloat dx3, VGfloat dy3,
   123                                                      VGfloat * matrix) __SOFTFP;
   124 
   125 VGU_API_CALL VGUErrorCode vguComputeWarpQuadToQuad(VGfloat dx0, VGfloat dy0,
   126                                                    VGfloat dx1, VGfloat dy1,
   127                                                    VGfloat dx2, VGfloat dy2,
   128                                                    VGfloat dx3, VGfloat dy3,
   129                                                    VGfloat sx0, VGfloat sy0,
   130                                                    VGfloat sx1, VGfloat sy1,
   131                                                    VGfloat sx2, VGfloat sy2,
   132                                                    VGfloat sx3, VGfloat sy3,
   133                                                    VGfloat * matrix) __SOFTFP;
   134 
   135 #ifdef __cplusplus 
   136 } /* extern "C" */
   137 #endif
   138 
   139 #endif /*__VG_1_0_VGU_H */