747 lines
33 KiB
C
747 lines
33 KiB
C
/* $Revision: 9203 $ on $Date:: 2009-10-07 02:21:52 -0700 #$ */
|
|
|
|
/*------------------------------------------------------------------------
|
|
*
|
|
* OpenVG 1.1 Reference Implementation
|
|
* -------------------------------------
|
|
*
|
|
* Copyright (c) 2008 The Khronos Group Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and /or associated documentation files
|
|
* (the "Materials "), to deal in the Materials without restriction,
|
|
* including without limitation the rights to use, copy, modify, merge,
|
|
* publish, distribute, sublicense, and/or sell copies of the Materials,
|
|
* and to permit persons to whom the Materials are furnished to do so,
|
|
* subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Materials.
|
|
*
|
|
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
|
|
* THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
|
*
|
|
*//**
|
|
* \file
|
|
* \brief OpenVG 1.1 API.
|
|
*//*-------------------------------------------------------------------*/
|
|
|
|
#ifndef _OPENVG_H
|
|
#define _OPENVG_H
|
|
|
|
#include <VG/vgplatform.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define OPENVG_VERSION_1_0 1
|
|
#define OPENVG_VERSION_1_0_1 1
|
|
#define OPENVG_VERSION_1_1 2
|
|
|
|
#ifndef VG_MAXSHORT
|
|
#define VG_MAXSHORT 0x7FFF
|
|
#endif
|
|
|
|
#ifndef VG_MAXINT
|
|
#define VG_MAXINT 0x7FFFFFFF
|
|
#endif
|
|
|
|
#ifndef VG_MAX_ENUM
|
|
#define VG_MAX_ENUM 0x7FFFFFFF
|
|
#endif
|
|
|
|
typedef VGuint VGHandle;
|
|
|
|
typedef VGHandle VGPath;
|
|
typedef VGHandle VGImage;
|
|
typedef VGHandle VGMaskLayer;
|
|
typedef VGHandle VGFont;
|
|
typedef VGHandle VGPaint;
|
|
|
|
#define VG_INVALID_HANDLE ((VGHandle)0)
|
|
|
|
typedef enum {
|
|
VG_FALSE = 0,
|
|
VG_TRUE = 1,
|
|
|
|
VG_BOOLEAN_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGboolean;
|
|
|
|
typedef enum {
|
|
VG_NO_ERROR = 0,
|
|
VG_BAD_HANDLE_ERROR = 0x1000,
|
|
VG_ILLEGAL_ARGUMENT_ERROR = 0x1001,
|
|
VG_OUT_OF_MEMORY_ERROR = 0x1002,
|
|
VG_PATH_CAPABILITY_ERROR = 0x1003,
|
|
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004,
|
|
VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005,
|
|
VG_IMAGE_IN_USE_ERROR = 0x1006,
|
|
VG_NO_CONTEXT_ERROR = 0x1007,
|
|
|
|
VG_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGErrorCode;
|
|
|
|
typedef enum {
|
|
/* Mode settings */
|
|
VG_MATRIX_MODE = 0x1100,
|
|
VG_FILL_RULE = 0x1101,
|
|
VG_IMAGE_QUALITY = 0x1102,
|
|
VG_RENDERING_QUALITY = 0x1103,
|
|
VG_BLEND_MODE = 0x1104,
|
|
VG_IMAGE_MODE = 0x1105,
|
|
|
|
/* Scissoring rectangles */
|
|
VG_SCISSOR_RECTS = 0x1106,
|
|
|
|
/* Color Transformation */
|
|
VG_COLOR_TRANSFORM = 0x1170,
|
|
VG_COLOR_TRANSFORM_VALUES = 0x1171,
|
|
|
|
/* Stroke parameters */
|
|
VG_STROKE_LINE_WIDTH = 0x1110,
|
|
VG_STROKE_CAP_STYLE = 0x1111,
|
|
VG_STROKE_JOIN_STYLE = 0x1112,
|
|
VG_STROKE_MITER_LIMIT = 0x1113,
|
|
VG_STROKE_DASH_PATTERN = 0x1114,
|
|
VG_STROKE_DASH_PHASE = 0x1115,
|
|
VG_STROKE_DASH_PHASE_RESET = 0x1116,
|
|
|
|
/* Edge fill color for VG_TILE_FILL tiling mode */
|
|
VG_TILE_FILL_COLOR = 0x1120,
|
|
|
|
/* Color for vgClear */
|
|
VG_CLEAR_COLOR = 0x1121,
|
|
|
|
/* Glyph origin */
|
|
VG_GLYPH_ORIGIN = 0x1122,
|
|
|
|
/* Enable/disable alpha masking and scissoring */
|
|
VG_MASKING = 0x1130,
|
|
VG_SCISSORING = 0x1131,
|
|
|
|
/* Pixel layout information */
|
|
VG_PIXEL_LAYOUT = 0x1140,
|
|
VG_SCREEN_LAYOUT = 0x1141,
|
|
|
|
/* Source format selection for image filters */
|
|
VG_FILTER_FORMAT_LINEAR = 0x1150,
|
|
VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151,
|
|
|
|
/* Destination write enable mask for image filters */
|
|
VG_FILTER_CHANNEL_MASK = 0x1152,
|
|
|
|
/* Implementation limits (read-only) */
|
|
VG_MAX_SCISSOR_RECTS = 0x1160,
|
|
VG_MAX_DASH_COUNT = 0x1161,
|
|
VG_MAX_KERNEL_SIZE = 0x1162,
|
|
VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163,
|
|
VG_MAX_COLOR_RAMP_STOPS = 0x1164,
|
|
VG_MAX_IMAGE_WIDTH = 0x1165,
|
|
VG_MAX_IMAGE_HEIGHT = 0x1166,
|
|
VG_MAX_IMAGE_PIXELS = 0x1167,
|
|
VG_MAX_IMAGE_BYTES = 0x1168,
|
|
VG_MAX_FLOAT = 0x1169,
|
|
VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A,
|
|
|
|
VG_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGParamType;
|
|
|
|
typedef enum {
|
|
VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200,
|
|
VG_RENDERING_QUALITY_FASTER = 0x1201,
|
|
VG_RENDERING_QUALITY_BETTER = 0x1202, /* Default */
|
|
|
|
VG_RENDERING_QUALITY_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGRenderingQuality;
|
|
|
|
typedef enum {
|
|
VG_PIXEL_LAYOUT_UNKNOWN = 0x1300,
|
|
VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301,
|
|
VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302,
|
|
VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303,
|
|
VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304,
|
|
|
|
VG_PIXEL_LAYOUT_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPixelLayout;
|
|
|
|
typedef enum {
|
|
VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400,
|
|
VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401,
|
|
VG_MATRIX_FILL_PAINT_TO_USER = 0x1402,
|
|
VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403,
|
|
VG_MATRIX_GLYPH_USER_TO_SURFACE = 0x1404,
|
|
|
|
VG_MATRIX_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGMatrixMode;
|
|
|
|
typedef enum {
|
|
VG_CLEAR_MASK = 0x1500,
|
|
VG_FILL_MASK = 0x1501,
|
|
VG_SET_MASK = 0x1502,
|
|
VG_UNION_MASK = 0x1503,
|
|
VG_INTERSECT_MASK = 0x1504,
|
|
VG_SUBTRACT_MASK = 0x1505,
|
|
|
|
VG_MASK_OPERATION_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGMaskOperation;
|
|
|
|
#define VG_PATH_FORMAT_STANDARD 0
|
|
|
|
typedef enum {
|
|
VG_PATH_DATATYPE_S_8 = 0,
|
|
VG_PATH_DATATYPE_S_16 = 1,
|
|
VG_PATH_DATATYPE_S_32 = 2,
|
|
VG_PATH_DATATYPE_F = 3,
|
|
|
|
VG_PATH_DATATYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathDatatype;
|
|
|
|
typedef enum {
|
|
VG_ABSOLUTE = 0,
|
|
VG_RELATIVE = 1,
|
|
|
|
VG_PATH_ABS_REL_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathAbsRel;
|
|
|
|
typedef enum {
|
|
VG_CLOSE_PATH = ( 0 << 1),
|
|
VG_MOVE_TO = ( 1 << 1),
|
|
VG_LINE_TO = ( 2 << 1),
|
|
VG_HLINE_TO = ( 3 << 1),
|
|
VG_VLINE_TO = ( 4 << 1),
|
|
VG_QUAD_TO = ( 5 << 1),
|
|
VG_CUBIC_TO = ( 6 << 1),
|
|
VG_SQUAD_TO = ( 7 << 1),
|
|
VG_SCUBIC_TO = ( 8 << 1),
|
|
VG_SCCWARC_TO = ( 9 << 1),
|
|
VG_SCWARC_TO = (10 << 1),
|
|
VG_LCCWARC_TO = (11 << 1),
|
|
VG_LCWARC_TO = (12 << 1),
|
|
|
|
VG_PATH_SEGMENT_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathSegment;
|
|
|
|
typedef enum {
|
|
VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE,
|
|
VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE,
|
|
VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE,
|
|
VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE,
|
|
VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE,
|
|
VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE,
|
|
VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE,
|
|
VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE,
|
|
VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE,
|
|
VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE,
|
|
VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE,
|
|
VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE,
|
|
VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE,
|
|
VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE,
|
|
VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE,
|
|
VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE,
|
|
VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE,
|
|
VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE,
|
|
VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE,
|
|
VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE,
|
|
VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE,
|
|
VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE,
|
|
VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE,
|
|
VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE,
|
|
|
|
VG_PATH_COMMAND_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathCommand;
|
|
|
|
typedef enum {
|
|
VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0),
|
|
VG_PATH_CAPABILITY_APPEND_TO = (1 << 1),
|
|
VG_PATH_CAPABILITY_MODIFY = (1 << 2),
|
|
VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3),
|
|
VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4),
|
|
VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5),
|
|
VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6),
|
|
VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7),
|
|
VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8),
|
|
VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9),
|
|
VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10),
|
|
VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11),
|
|
VG_PATH_CAPABILITY_ALL = (1 << 12) - 1,
|
|
|
|
VG_PATH_CAPABILITIES_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathCapabilities;
|
|
|
|
typedef enum {
|
|
VG_PATH_FORMAT = 0x1600,
|
|
VG_PATH_DATATYPE = 0x1601,
|
|
VG_PATH_SCALE = 0x1602,
|
|
VG_PATH_BIAS = 0x1603,
|
|
VG_PATH_NUM_SEGMENTS = 0x1604,
|
|
VG_PATH_NUM_COORDS = 0x1605,
|
|
|
|
VG_PATH_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPathParamType;
|
|
|
|
typedef enum {
|
|
VG_CAP_BUTT = 0x1700,
|
|
VG_CAP_ROUND = 0x1701,
|
|
VG_CAP_SQUARE = 0x1702,
|
|
|
|
VG_CAP_STYLE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGCapStyle;
|
|
|
|
typedef enum {
|
|
VG_JOIN_MITER = 0x1800,
|
|
VG_JOIN_ROUND = 0x1801,
|
|
VG_JOIN_BEVEL = 0x1802,
|
|
|
|
VG_JOIN_STYLE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGJoinStyle;
|
|
|
|
typedef enum {
|
|
VG_EVEN_ODD = 0x1900,
|
|
VG_NON_ZERO = 0x1901,
|
|
|
|
VG_FILL_RULE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGFillRule;
|
|
|
|
typedef enum {
|
|
VG_STROKE_PATH = (1 << 0),
|
|
VG_FILL_PATH = (1 << 1),
|
|
|
|
VG_PAINT_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPaintMode;
|
|
|
|
typedef enum {
|
|
/* Color paint parameters */
|
|
VG_PAINT_TYPE = 0x1A00,
|
|
VG_PAINT_COLOR = 0x1A01,
|
|
VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02,
|
|
VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07,
|
|
VG_PAINT_COLOR_RAMP_STOPS = 0x1A03,
|
|
|
|
/* Linear gradient paint parameters */
|
|
VG_PAINT_LINEAR_GRADIENT = 0x1A04,
|
|
|
|
/* Radial gradient paint parameters */
|
|
VG_PAINT_RADIAL_GRADIENT = 0x1A05,
|
|
|
|
/* Pattern paint parameters */
|
|
VG_PAINT_PATTERN_TILING_MODE = 0x1A06,
|
|
|
|
VG_PAINT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPaintParamType;
|
|
|
|
typedef enum {
|
|
VG_PAINT_TYPE_COLOR = 0x1B00,
|
|
VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01,
|
|
VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02,
|
|
VG_PAINT_TYPE_PATTERN = 0x1B03,
|
|
|
|
VG_PAINT_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGPaintType;
|
|
|
|
typedef enum {
|
|
VG_COLOR_RAMP_SPREAD_PAD = 0x1C00,
|
|
VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01,
|
|
VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02,
|
|
|
|
VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGColorRampSpreadMode;
|
|
|
|
typedef enum {
|
|
VG_TILE_FILL = 0x1D00,
|
|
VG_TILE_PAD = 0x1D01,
|
|
VG_TILE_REPEAT = 0x1D02,
|
|
VG_TILE_REFLECT = 0x1D03,
|
|
|
|
VG_TILING_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGTilingMode;
|
|
|
|
typedef enum {
|
|
/* RGB{A,X} channel ordering */
|
|
VG_sRGBX_8888 = 0,
|
|
VG_sRGBA_8888 = 1,
|
|
VG_sRGBA_8888_PRE = 2,
|
|
VG_sRGB_565 = 3,
|
|
VG_sRGBA_5551 = 4,
|
|
VG_sRGBA_4444 = 5,
|
|
VG_sL_8 = 6,
|
|
VG_lRGBX_8888 = 7,
|
|
VG_lRGBA_8888 = 8,
|
|
VG_lRGBA_8888_PRE = 9,
|
|
VG_lL_8 = 10,
|
|
VG_A_8 = 11,
|
|
VG_BW_1 = 12,
|
|
VG_A_1 = 13,
|
|
VG_A_4 = 14,
|
|
|
|
/* {A,X}RGB channel ordering */
|
|
VG_sXRGB_8888 = 0 | (1 << 6),
|
|
VG_sARGB_8888 = 1 | (1 << 6),
|
|
VG_sARGB_8888_PRE = 2 | (1 << 6),
|
|
VG_sARGB_1555 = 4 | (1 << 6),
|
|
VG_sARGB_4444 = 5 | (1 << 6),
|
|
VG_lXRGB_8888 = 7 | (1 << 6),
|
|
VG_lARGB_8888 = 8 | (1 << 6),
|
|
VG_lARGB_8888_PRE = 9 | (1 << 6),
|
|
|
|
/* BGR{A,X} channel ordering */
|
|
VG_sBGRX_8888 = 0 | (1 << 7),
|
|
VG_sBGRA_8888 = 1 | (1 << 7),
|
|
VG_sBGRA_8888_PRE = 2 | (1 << 7),
|
|
VG_sBGR_565 = 3 | (1 << 7),
|
|
VG_sBGRA_5551 = 4 | (1 << 7),
|
|
VG_sBGRA_4444 = 5 | (1 << 7),
|
|
VG_lBGRX_8888 = 7 | (1 << 7),
|
|
VG_lBGRA_8888 = 8 | (1 << 7),
|
|
VG_lBGRA_8888_PRE = 9 | (1 << 7),
|
|
|
|
/* {A,X}BGR channel ordering */
|
|
VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7),
|
|
VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7),
|
|
VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7),
|
|
VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7),
|
|
VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7),
|
|
VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7),
|
|
VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7),
|
|
VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7),
|
|
|
|
VG_IMAGE_FORMAT_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGImageFormat;
|
|
|
|
typedef enum {
|
|
VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0),
|
|
VG_IMAGE_QUALITY_FASTER = (1 << 1),
|
|
VG_IMAGE_QUALITY_BETTER = (1 << 2),
|
|
|
|
VG_IMAGE_QUALITY_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGImageQuality;
|
|
|
|
typedef enum {
|
|
VG_IMAGE_FORMAT = 0x1E00,
|
|
VG_IMAGE_WIDTH = 0x1E01,
|
|
VG_IMAGE_HEIGHT = 0x1E02,
|
|
|
|
VG_IMAGE_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGImageParamType;
|
|
|
|
typedef enum {
|
|
VG_DRAW_IMAGE_NORMAL = 0x1F00,
|
|
VG_DRAW_IMAGE_MULTIPLY = 0x1F01,
|
|
VG_DRAW_IMAGE_STENCIL = 0x1F02,
|
|
|
|
VG_IMAGE_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGImageMode;
|
|
|
|
typedef enum {
|
|
VG_RED = (1 << 3),
|
|
VG_GREEN = (1 << 2),
|
|
VG_BLUE = (1 << 1),
|
|
VG_ALPHA = (1 << 0),
|
|
|
|
VG_IMAGE_CHANNEL_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGImageChannel;
|
|
|
|
typedef enum {
|
|
VG_BLEND_SRC = 0x2000,
|
|
VG_BLEND_SRC_OVER = 0x2001,
|
|
VG_BLEND_DST_OVER = 0x2002,
|
|
VG_BLEND_SRC_IN = 0x2003,
|
|
VG_BLEND_DST_IN = 0x2004,
|
|
VG_BLEND_MULTIPLY = 0x2005,
|
|
VG_BLEND_SCREEN = 0x2006,
|
|
VG_BLEND_DARKEN = 0x2007,
|
|
VG_BLEND_LIGHTEN = 0x2008,
|
|
VG_BLEND_ADDITIVE = 0x2009,
|
|
|
|
VG_BLEND_MODE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGBlendMode;
|
|
|
|
typedef enum {
|
|
VG_FONT_NUM_GLYPHS = 0x2F00,
|
|
|
|
VG_FONT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGFontParamType;
|
|
|
|
typedef enum {
|
|
VG_IMAGE_FORMAT_QUERY = 0x2100,
|
|
VG_PATH_DATATYPE_QUERY = 0x2101,
|
|
|
|
VG_HARDWARE_QUERY_TYPE_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGHardwareQueryType;
|
|
|
|
typedef enum {
|
|
VG_HARDWARE_ACCELERATED = 0x2200,
|
|
VG_HARDWARE_UNACCELERATED = 0x2201,
|
|
|
|
VG_HARDWARE_QUERY_RESULT_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGHardwareQueryResult;
|
|
|
|
typedef enum {
|
|
VG_VENDOR = 0x2300,
|
|
VG_RENDERER = 0x2301,
|
|
VG_VERSION = 0x2302,
|
|
VG_EXTENSIONS = 0x2303,
|
|
|
|
VG_STRING_ID_FORCE_SIZE = VG_MAX_ENUM
|
|
} VGStringID;
|
|
|
|
/* Function Prototypes */
|
|
|
|
#ifndef VG_API_CALL
|
|
# error VG_API_CALL must be defined
|
|
#endif
|
|
|
|
#ifndef VG_API_ENTRY
|
|
# error VG_API_ENTRY must be defined
|
|
#endif
|
|
|
|
#ifndef VG_API_EXIT
|
|
# error VG_API_EXIT must be defined
|
|
#endif
|
|
|
|
VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT;
|
|
|
|
VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT;
|
|
|
|
/* Getters and Setters */
|
|
VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count,
|
|
const VGfloat * values) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count,
|
|
const VGint * values) VG_API_EXIT;
|
|
|
|
VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT;
|
|
VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT;
|
|
VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT;
|
|
|
|
VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object,
|
|
VGint paramType,
|
|
VGfloat value) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object,
|
|
VGint paramType,
|
|
VGint value) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object,
|
|
VGint paramType,
|
|
VGint count, const VGfloat * values) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object,
|
|
VGint paramType,
|
|
VGint count, const VGint * values) VG_API_EXIT;
|
|
|
|
VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object,
|
|
VGint paramType) VG_API_EXIT;
|
|
VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object,
|
|
VGint paramType);
|
|
VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object,
|
|
VGint paramType) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object,
|
|
VGint paramType,
|
|
VGint count, VGfloat * values) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object,
|
|
VGint paramType,
|
|
VGint count, VGint * values) VG_API_EXIT;
|
|
|
|
/* Matrix Manipulation */
|
|
VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT;
|
|
|
|
/* Masking and Clearing */
|
|
VG_API_CALL void VG_API_ENTRY vgMask(VGHandle mask, VGMaskOperation operation,
|
|
VGint x, VGint y,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgRenderToMask(VGPath path,
|
|
VGbitfield paintModes,
|
|
VGMaskOperation operation) VG_API_EXIT;
|
|
VG_API_CALL VGMaskLayer VG_API_ENTRY vgCreateMaskLayer(VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgFillMaskLayer(VGMaskLayer maskLayer,
|
|
VGint x, VGint y,
|
|
VGint width, VGint height,
|
|
VGfloat value) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgCopyMask(VGMaskLayer maskLayer,
|
|
VGint dx, VGint dy,
|
|
VGint sx, VGint sy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
|
|
|
|
/* Paths */
|
|
VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat,
|
|
VGPathDatatype datatype,
|
|
VGfloat scale, VGfloat bias,
|
|
VGint segmentCapacityHint,
|
|
VGint coordCapacityHint,
|
|
VGbitfield capabilities) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path,
|
|
VGbitfield capabilities) VG_API_EXIT;
|
|
VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath,
|
|
VGint numSegments,
|
|
const VGubyte * pathSegments,
|
|
const void * pathData) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex,
|
|
VGint numSegments,
|
|
const void * pathData) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
|
|
VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath,
|
|
VGPath startPath,
|
|
VGPath endPath,
|
|
VGfloat amount) VG_API_EXIT;
|
|
VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path,
|
|
VGint startSegment, VGint numSegments) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path,
|
|
VGint startSegment, VGint numSegments,
|
|
VGfloat distance,
|
|
VGfloat * x, VGfloat * y,
|
|
VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path,
|
|
VGfloat * minX, VGfloat * minY,
|
|
VGfloat * width, VGfloat * height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path,
|
|
VGfloat * minX, VGfloat * minY,
|
|
VGfloat * width, VGfloat * height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT;
|
|
|
|
/* Paint */
|
|
VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT;
|
|
VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT;
|
|
VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT;
|
|
|
|
/* Images */
|
|
VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format,
|
|
VGint width, VGint height,
|
|
VGbitfield allowedQuality) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image,
|
|
VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image,
|
|
const void * data, VGint dataStride,
|
|
VGImageFormat dataFormat,
|
|
VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image,
|
|
void * data, VGint dataStride,
|
|
VGImageFormat dataFormat,
|
|
VGint x, VGint y,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent,
|
|
VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy,
|
|
VGImage src, VGint sx, VGint sy,
|
|
VGint width, VGint height,
|
|
VGboolean dither) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy,
|
|
VGImage src, VGint sx, VGint sy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride,
|
|
VGImageFormat dataFormat,
|
|
VGint dx, VGint dy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy,
|
|
VGint sx, VGint sy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride,
|
|
VGImageFormat dataFormat,
|
|
VGint sx, VGint sy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy,
|
|
VGint sx, VGint sy,
|
|
VGint width, VGint height) VG_API_EXIT;
|
|
|
|
/* Text */
|
|
VG_API_CALL VGFont VG_API_ENTRY vgCreateFont(VGint glyphCapacityHint) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDestroyFont(VGFont font) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetGlyphToPath(VGFont font,
|
|
VGuint glyphIndex,
|
|
VGPath path,
|
|
VGboolean isHinted,
|
|
const VGfloat glyphOrigin [2],
|
|
const VGfloat escapement[2]) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSetGlyphToImage(VGFont font,
|
|
VGuint glyphIndex,
|
|
VGImage image,
|
|
const VGfloat glyphOrigin [2],
|
|
const VGfloat escapement[2]) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgClearGlyph(VGFont font,VGuint glyphIndex) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDrawGlyph(VGFont font,
|
|
VGuint glyphIndex,
|
|
VGbitfield paintModes,
|
|
VGboolean allowAutoHinting) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgDrawGlyphs(VGFont font,
|
|
VGint glyphCount,
|
|
const VGuint *glyphIndices,
|
|
const VGfloat *adjustments_x,
|
|
const VGfloat *adjustments_y,
|
|
VGbitfield paintModes,
|
|
VGboolean allowAutoHinting) VG_API_EXIT;
|
|
|
|
/* Image Filters */
|
|
VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src,
|
|
const VGfloat * matrix) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src,
|
|
VGint kernelWidth, VGint kernelHeight,
|
|
VGint shiftX, VGint shiftY,
|
|
const VGshort * kernel,
|
|
VGfloat scale,
|
|
VGfloat bias,
|
|
VGTilingMode tilingMode) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src,
|
|
VGint kernelWidth,
|
|
VGint kernelHeight,
|
|
VGint shiftX, VGint shiftY,
|
|
const VGshort * kernelX,
|
|
const VGshort * kernelY,
|
|
VGfloat scale,
|
|
VGfloat bias,
|
|
VGTilingMode tilingMode) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src,
|
|
VGfloat stdDeviationX,
|
|
VGfloat stdDeviationY,
|
|
VGTilingMode tilingMode) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src,
|
|
const VGubyte * redLUT,
|
|
const VGubyte * greenLUT,
|
|
const VGubyte * blueLUT,
|
|
const VGubyte * alphaLUT,
|
|
VGboolean outputLinear,
|
|
VGboolean outputPremultiplied) VG_API_EXIT;
|
|
VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src,
|
|
const VGuint * lookupTable,
|
|
VGImageChannel sourceChannel,
|
|
VGboolean outputLinear,
|
|
VGboolean outputPremultiplied) VG_API_EXIT;
|
|
|
|
/* Hardware Queries */
|
|
VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key,
|
|
VGint setting) VG_API_EXIT;
|
|
|
|
/* Renderer and Extension Information */
|
|
VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT;
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* _OPENVG_H */
|