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#----------------------------------------------------------------------
# Name: _nanosvg.pdx
# Purpose: Cython decarlations for the items in the nanosvg code
# we're wrapping. See https://github.com/memononen/nanosvg and
# {Phoenix}/ext/nanosvg/src
#
# Author: Robin Dunn
#
# Created: 23-July-2019
# Copyright: (c) 2019-2020 by Total Control Software
# Licence: wxWindows license
#----------------------------------------------------------------------
# Declare all the C stuff in the nanosvg header files that we'll be using.
cdef extern from 'nanosvg.h':
enum NSVGpaintType:
NSVG_PAINT_NONE
NSVG_PAINT_COLOR
NSVG_PAINT_LINEAR_GRADIENT
NSVG_PAINT_RADIAL_GRADIENT
enum NSVGspreadType:
NSVG_SPREAD_PAD
NSVG_SPREAD_REFLECT
NSVG_SPREAD_REPEAT
enum NSVGlineJoin:
NSVG_JOIN_MITER
NSVG_JOIN_ROUND
NSVG_JOIN_BEVEL
enum NSVGlineCap:
NSVG_CAP_BUTT
NSVG_CAP_ROUND
NSVG_CAP_SQUARE
enum NSVGfillRule:
NSVG_FILLRULE_NONZERO
NSVG_FILLRULE_EVENODD
enum NSVGflags:
NSVG_FLAGS_VISIBLE
ctypedef struct NSVGgradientStop:
unsigned int color
float offset
ctypedef struct NSVGgradient:
float xform[6]
char spread
float fx
float fy
int nstops
NSVGgradientStop *stops
ctypedef struct NSVGpaint:
char type
unsigned int color
NSVGgradient* gradient
ctypedef struct NSVGpath:
float *pts
int npts
char closed
float bounds[4]
NSVGpath *next
ctypedef struct NSVGshape:
char id[64]
NSVGpaint fill
NSVGpaint stroke
float opacity
float strokeWidth
float strokeDashOffset
float strokeDashArray[8]
char strokeDashCount
char strokeLineJoin
char strokeLineCap
char fillRule
float miterLimit
unsigned char flags
float bounds[4]
NSVGpath *paths
NSVGshape *next
ctypedef struct NSVGimage:
float width
float height
NSVGshape *shapes
cdef NSVGimage *nsvgParseFromFile(const char *filename, const char *units, float dpi)
cdef NSVGimage *nsvgParse(char *input, const char *units, float dpi)
cdef void nsvgDelete(NSVGimage *image)
cdef NSVGpath* nsvgDuplicatePath(NSVGpath* p);
cdef void nsvg__xformInverse(float* inv, float* t);
cdef void nsvg__xformPoint(float* dx, float* dy, float x, float y, float* t)
cdef extern from 'nanosvgrast.h':
ctypedef struct NSVGrasterizer
cdef NSVGrasterizer* nsvgCreateRasterizer()
cdef void nsvgDeleteRasterizer(NSVGrasterizer*)
cdef void nsvgRasterize(
NSVGrasterizer* r,
NSVGimage* image, float tx, float ty, float scale,
unsigned char* dst, int w, int h, int stride)
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