131 lines
5.5 KiB
C
131 lines
5.5 KiB
C
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/* $Revision: 1.1 $ on $Date: 2010/05/22 20:05:54 $ */
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/*------------------------------------------------------------------------
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*
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* VGU 1.0.1 Reference Implementation
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* -------------------------------------
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*
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* Copyright (c) 2008 The Khronos Group Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and /or associated documentation files
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* (the "Materials "), to deal in the Materials without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Materials,
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* and to permit persons to whom the Materials are furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
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* THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*
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*//**
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* \file
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* \brief VGU 1.0.1 API.
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*//*-------------------------------------------------------------------*/
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#ifndef _VGU_H
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#define _VGU_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <VG/openvg.h>
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#define VGU_VERSION_1_0 1
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#ifndef VGU_API_CALL
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# error VGU_API_CALL must be defined
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#endif
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#ifndef VGU_API_ENTRY
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# error VGU_API_ENTRY must be defined
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#endif
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#ifndef VGU_API_EXIT
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# error VGU_API_EXIT must be defined
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#endif
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typedef enum {
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VGU_NO_ERROR = 0,
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VGU_BAD_HANDLE_ERROR = 0xF000,
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VGU_ILLEGAL_ARGUMENT_ERROR = 0xF001,
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VGU_OUT_OF_MEMORY_ERROR = 0xF002,
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VGU_PATH_CAPABILITY_ERROR = 0xF003,
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VGU_BAD_WARP_ERROR = 0xF004,
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VGU_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM
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} VGUErrorCode;
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typedef enum {
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VGU_ARC_OPEN = 0xF100,
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VGU_ARC_CHORD = 0xF101,
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VGU_ARC_PIE = 0xF102,
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VGU_ARC_TYPE_FORCE_SIZE = VG_MAX_ENUM
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} VGUArcType;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguLine(VGPath path,
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VGfloat x0, VGfloat y0,
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VGfloat x1, VGfloat y1) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguPolygon(VGPath path,
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const VGfloat * points, VGint count,
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VGboolean closed) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRect(VGPath path,
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VGfloat x, VGfloat y,
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VGfloat width, VGfloat height) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRoundRect(VGPath path,
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VGfloat x, VGfloat y,
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VGfloat width, VGfloat height,
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VGfloat arcWidth, VGfloat arcHeight) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguEllipse(VGPath path,
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VGfloat cx, VGfloat cy,
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VGfloat width, VGfloat height) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguArc(VGPath path,
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VGfloat x, VGfloat y,
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VGfloat width, VGfloat height,
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VGfloat startAngle, VGfloat angleExtent,
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VGUArcType arcType) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToSquare(VGfloat sx0, VGfloat sy0,
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VGfloat sx1, VGfloat sy1,
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VGfloat sx2, VGfloat sy2,
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VGfloat sx3, VGfloat sy3,
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VGfloat * matrix) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpSquareToQuad(VGfloat dx0, VGfloat dy0,
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VGfloat dx1, VGfloat dy1,
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VGfloat dx2, VGfloat dy2,
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VGfloat dx3, VGfloat dy3,
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VGfloat * matrix) VGU_API_EXIT;
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VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToQuad(VGfloat dx0, VGfloat dy0,
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VGfloat dx1, VGfloat dy1,
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VGfloat dx2, VGfloat dy2,
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VGfloat dx3, VGfloat dy3,
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VGfloat sx0, VGfloat sy0,
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VGfloat sx1, VGfloat sy1,
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VGfloat sx2, VGfloat sy2,
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VGfloat sx3, VGfloat sy3,
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VGfloat * matrix) VGU_API_EXIT;
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* #ifndef _VGU_H */
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