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efl/src/static_libs/vg_common/vg_common_svg.c

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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "vg_common.h"
#include <Eet.h>
#include <Evas.h>
Eet_Data_Descriptor *_eet_rect_node = NULL;
Eet_Data_Descriptor *_eet_circle_node = NULL;
Eet_Data_Descriptor *_eet_ellipse_node = NULL;
Eet_Data_Descriptor *_eet_gradient_stops_node = NULL;
Eet_Data_Descriptor *_eet_linear_gradient_node = NULL;
Eet_Data_Descriptor *_eet_radial_gradient_node = NULL;
Eet_Data_Descriptor *_eet_style_gradient_node = NULL;
Eet_Data_Descriptor *_eet_style_property_node = NULL;
Eet_Data_Descriptor *_eet_matrix3_node = NULL;
Eet_Data_Descriptor *_eet_doc_node = NULL;
Eet_Data_Descriptor *_eet_defs_node = NULL;
Eet_Data_Descriptor *_eet_g_node = NULL;
Eet_Data_Descriptor *_eet_arc_node = NULL;
Eet_Data_Descriptor *_eet_path_node = NULL;
Eet_Data_Descriptor *_eet_polygon_node = NULL;
Eet_Data_Descriptor *_eet_vg_node = NULL;
Eet_Data_Descriptor *_eet_line_node = NULL;
Eet_Data_Descriptor *_eet_custom_command_node = NULL;
#define FREE_DESCRIPTOR(eed) \
if (eed) \
{ \
eet_data_descriptor_free((eed)); \
(eed) = NULL; \
}
static inline Eet_Data_Descriptor*
_eet_for_rect_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Rect_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "x", x, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "y", y, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "w", w, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "h", h, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "rx", rx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Rect_Node, "ry", ry, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_line_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Line_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Line_Node, "x1", x1, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Line_Node, "y1", y1, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Line_Node, "x2", x2, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Line_Node, "y2", y2, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_circle_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Circle_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Circle_Node, "cx", cx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Circle_Node, "cy", cy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Circle_Node, "r", r, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_ellipse_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Ellipse_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Ellipse_Node, "cx", cx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Ellipse_Node, "cy", cy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Ellipse_Node, "rx", rx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Ellipse_Node, "ry", ry, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_gradient_stops(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Efl_Gfx_Gradient_Stop);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Efl_Gfx_Gradient_Stop, "offset", offset, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Efl_Gfx_Gradient_Stop, "r", r, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Efl_Gfx_Gradient_Stop, "g", g, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Efl_Gfx_Gradient_Stop, "b", b, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Efl_Gfx_Gradient_Stop, "a", a, EET_T_INT);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_linear_gradient(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Linear_Gradient);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Linear_Gradient, "x1", x1, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Linear_Gradient, "y1", y1, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Linear_Gradient, "x2", x2, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Linear_Gradient, "y2", y2, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_radial_gradient(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Radial_Gradient);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Radial_Gradient, "cx", cx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Radial_Gradient, "cy", cy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Radial_Gradient, "fx", fx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Radial_Gradient, "fy", fy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Radial_Gradient, "r", r, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_style_gradient(void)
{
Eet_Data_Descriptor_Class eetc;
if (_eet_style_gradient_node) return _eet_style_gradient_node;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Style_Gradient);
_eet_style_gradient_node = eet_data_descriptor_stream_new(&eetc);
_eet_gradient_stops_node = _eet_for_gradient_stops();
_eet_linear_gradient_node = _eet_for_linear_gradient();
_eet_radial_gradient_node = _eet_for_radial_gradient();
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_style_gradient_node, Svg_Style_Gradient, "type", type, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_style_gradient_node, Svg_Style_Gradient, "id", id, EET_T_STRING);
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_style_gradient_node, Svg_Style_Gradient, "spread", spread, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_LIST(_eet_style_gradient_node, Svg_Style_Gradient, "stops", stops, _eet_gradient_stops_node);
EET_DATA_DESCRIPTOR_ADD_SUB(_eet_style_gradient_node, Svg_Style_Gradient, "radial", radial, _eet_radial_gradient_node);
EET_DATA_DESCRIPTOR_ADD_SUB(_eet_style_gradient_node, Svg_Style_Gradient, "linear", linear, _eet_linear_gradient_node);
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_style_gradient_node, Svg_Style_Gradient, "user_space", user_space, EET_T_INT);
return _eet_style_gradient_node;
}
static inline Eet_Data_Descriptor*
_eet_for_style_property(void)
{
Eet_Data_Descriptor *eet, *eet_gradient, *eet_dash;
Eet_Data_Descriptor_Class eetc, eetc_dash;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Style_Property);
eet = eet_data_descriptor_stream_new(&eetc);
eet_gradient = _eet_for_style_gradient();
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc_dash, Efl_Gfx_Dash);
eet_dash = eet_data_descriptor_stream_new(&eetc_dash);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet_dash, Efl_Gfx_Dash, "length", length, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet_dash, Efl_Gfx_Dash, "gap", gap, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "r", r, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "g", g, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "b", b, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "opacity", opacity, EET_T_INT);
// for fill
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.flags", fill.flags, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.r", fill.paint.r, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.g", fill.paint.g, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.b", fill.paint.b, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.none", fill.paint.none, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.cur_color", fill.paint.cur_color, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_SUB(eet, Svg_Style_Property, "fill.paint.gradient", fill.paint.gradient, eet_gradient);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.paint.url", fill.paint.url, EET_T_STRING);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.opacity", fill.opacity, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "fill.fill_rule", fill.fill_rule, EET_T_INT);
// for stroke
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.flags", stroke.flags, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.r", stroke.paint.r, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.g", stroke.paint.g, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.b", stroke.paint.b, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.none", stroke.paint.none, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.cur_color", stroke.paint.cur_color, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_SUB(eet, Svg_Style_Property, "stroke.paint.gradient", stroke.paint.gradient, eet_gradient);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.paint.url", stroke.paint.url, EET_T_STRING);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.opacity", stroke.opacity, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.scale", stroke.scale, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.width", stroke.width, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.centered", stroke.centered, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.cap", stroke.cap, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.join", stroke.join, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_VAR_ARRAY(eet, Svg_Style_Property, "stroke.dash", stroke.dash, eet_dash);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Style_Property, "stroke.dash_count", stroke.dash_count, EET_T_INT);
return eet;
}
static Eet_Data_Descriptor*
_eet_for_eina_matrix3(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Eina_Matrix3);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "xx", xx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "xy", xy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "xz", xz, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "yx", yx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "yy", yy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "yz", yz, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "zx", zx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "zy", zy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Eina_Matrix3, "zz", zz, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_doc_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Doc_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "width", width, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "height", height, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "vx", vx, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "vy", vy, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "vw", vw, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "vh", vh, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Doc_Node, "preserve_aspect", preserve_aspect, EET_T_INT);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_defs_node(void)
{
Eet_Data_Descriptor *eet, *eet_gradient;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Defs_Node);
eet = eet_data_descriptor_stream_new(&eetc);
eet_gradient = _eet_for_style_gradient();
EET_DATA_DESCRIPTOR_ADD_LIST(eet, Svg_Defs_Node, "gradients", gradients, eet_gradient);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_g_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_G_Node);
eet = eet_data_descriptor_stream_new(&eetc);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_arc_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Arc_Node);
eet = eet_data_descriptor_stream_new(&eetc);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_polygon_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Polygon_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Polygon_Node, "points_count", points_count, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC_VAR_ARRAY(eet, Svg_Polygon_Node, "points", points, EET_T_DOUBLE);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_custom_command_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Custom_Command_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Custom_Command_Node, "points_count", points_count, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC_VAR_ARRAY(eet, Svg_Custom_Command_Node, "points", points, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Custom_Command_Node, "commands_count", commands_count, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC_VAR_ARRAY(eet, Svg_Custom_Command_Node, "commands", commands, EET_T_INT);
return eet;
}
static inline Eet_Data_Descriptor*
_eet_for_path_node(void)
{
Eet_Data_Descriptor *eet;
Eet_Data_Descriptor_Class eetc;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Path_Node);
eet = eet_data_descriptor_stream_new(&eetc);
EET_DATA_DESCRIPTOR_ADD_BASIC(eet, Svg_Path_Node, "path", path, EET_T_STRING);
return eet;
}
static struct
{
Svg_Node_Type u;
const char *name;
} eet_mapping[] = {
{ SVG_NODE_DOC, "doc" },
{ SVG_NODE_G, "g" },
{ SVG_NODE_DEFS, "defs" },
{ SVG_NODE_ARC, "arc" },
{ SVG_NODE_CIRCLE, "circle" },
{ SVG_NODE_ELLIPSE, "ellipse" },
{ SVG_NODE_POLYGON, "polygon" },
{ SVG_NODE_POLYLINE, "polyline" },
{ SVG_NODE_RECT, "rect" },
{ SVG_NODE_PATH, "path" },
{ SVG_NODE_LINE, "line" },
{ SVG_NODE_CUSTOME_COMMAND, "command" },
{ SVG_NODE_UNKNOWN, NULL }
};
static const char *
_union_type_get(const void *data,
Eina_Bool *unknow)
{
const Svg_Node_Type *u = data;
int i;
if (unknow)
*unknow = EINA_FALSE;
for (i = 0; eet_mapping[i].name != NULL; ++i)
if (*u == eet_mapping[i].u)
return eet_mapping[i].name;
if (unknow)
*unknow = EINA_TRUE;
return NULL;
}
static Eina_Bool
_union_type_set(const char *type,
void *data,
Eina_Bool unknow)
{
Svg_Node_Type *u = data;
int i;
if (unknow)
return EINA_FALSE;
for (i = 0; eet_mapping[i].name != NULL; ++i)
if (strcmp(eet_mapping[i].name, type) == 0)
{
*u = eet_mapping[i].u;
return EINA_TRUE;
}
return EINA_FALSE;
}
Eet_Data_Descriptor *
vg_common_svg_node_eet(void)
{
Eet_Data_Descriptor *eet_union;
Eet_Data_Descriptor_Class eetc;
if (_eet_vg_node) return _eet_vg_node;
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eetc, Svg_Node);
_eet_vg_node = eet_data_descriptor_stream_new(&eetc);
eetc.version = EET_DATA_DESCRIPTOR_CLASS_VERSION;
eetc.func.type_get = _union_type_get;
eetc.func.type_set = _union_type_set;
eet_union = eet_data_descriptor_stream_new(&eetc);
_eet_doc_node = _eet_for_doc_node();
_eet_g_node = _eet_for_g_node();
_eet_defs_node = _eet_for_defs_node();
_eet_arc_node = _eet_for_arc_node();
_eet_circle_node = _eet_for_circle_node();
_eet_ellipse_node = _eet_for_ellipse_node();
_eet_rect_node = _eet_for_rect_node();
_eet_line_node = _eet_for_line_node();
_eet_path_node = _eet_for_path_node();
_eet_polygon_node = _eet_for_polygon_node();
_eet_custom_command_node = _eet_for_custom_command_node();
_eet_style_property_node = _eet_for_style_property();
_eet_matrix3_node = _eet_for_eina_matrix3();
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "doc", _eet_doc_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "g", _eet_g_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "defs", _eet_defs_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "arc", _eet_arc_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "circle", _eet_circle_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "ellipse", _eet_ellipse_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "rect", _eet_rect_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "line", _eet_line_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "path", _eet_path_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "polygon", _eet_polygon_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "polyline", _eet_polygon_node);
EET_DATA_DESCRIPTOR_ADD_MAPPING(eet_union, "command", _eet_custom_command_node);
EET_DATA_DESCRIPTOR_ADD_UNION(_eet_vg_node, Svg_Node, "node", node, type, eet_union);
EET_DATA_DESCRIPTOR_ADD_LIST(_eet_vg_node, Svg_Node, "child", child, _eet_vg_node);
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_vg_node, Svg_Node, "id", id, EET_T_STRING);
EET_DATA_DESCRIPTOR_ADD_SUB(_eet_vg_node, Svg_Node, "style", style, _eet_style_property_node);
EET_DATA_DESCRIPTOR_ADD_SUB(_eet_vg_node, Svg_Node, "transform", transform, _eet_matrix3_node);
EET_DATA_DESCRIPTOR_ADD_BASIC(_eet_vg_node, Svg_Node, "display", display, EET_T_INT);
return _eet_vg_node;
}
void
vg_common_svg_node_eet_destroy(void)
{
FREE_DESCRIPTOR(_eet_rect_node);
FREE_DESCRIPTOR(_eet_circle_node);
FREE_DESCRIPTOR(_eet_ellipse_node);
FREE_DESCRIPTOR(_eet_gradient_stops_node);
FREE_DESCRIPTOR(_eet_linear_gradient_node);
FREE_DESCRIPTOR(_eet_radial_gradient_node);
FREE_DESCRIPTOR(_eet_style_gradient_node);
FREE_DESCRIPTOR(_eet_style_property_node);
FREE_DESCRIPTOR(_eet_matrix3_node);
FREE_DESCRIPTOR(_eet_doc_node);
FREE_DESCRIPTOR(_eet_defs_node);
FREE_DESCRIPTOR(_eet_g_node);
FREE_DESCRIPTOR(_eet_arc_node);
FREE_DESCRIPTOR(_eet_path_node);
FREE_DESCRIPTOR(_eet_polygon_node);
FREE_DESCRIPTOR(_eet_vg_node);
FREE_DESCRIPTOR(_eet_line_node);
FREE_DESCRIPTOR(_eet_custom_command_node);
}
static void
_svg_style_gradient_free(Svg_Style_Gradient *grad)
{
Efl_Gfx_Gradient_Stop *stop;
if (!grad) return;
eina_stringshare_del(grad->id);
eina_stringshare_del(grad->ref);
free(grad->radial);
free(grad->linear);
if (grad->transform) free(grad->transform);
EINA_LIST_FREE(grad->stops, stop)
{
free(stop);
}
free(grad);
}
static void
_node_style_free(Svg_Style_Property *style)
{
if (!style) return;
_svg_style_gradient_free(style->fill.paint.gradient);
eina_stringshare_del(style->fill.paint.url);
_svg_style_gradient_free(style->stroke.paint.gradient);
eina_stringshare_del(style->stroke.paint.url);
if (style->stroke.dash) free(style->stroke.dash);
free(style);
}
void
vg_common_svg_node_free(Svg_Node *node)
{
Svg_Node *child;
Svg_Style_Gradient *grad;
if (!node) return;
EINA_LIST_FREE(node->child, child)
{
vg_common_svg_node_free(child);
}
eina_stringshare_del(node->id);
free(node->transform);
_node_style_free(node->style);
switch (node->type)
{
case SVG_NODE_PATH:
eina_stringshare_del(node->node.path.path);
break;
case SVG_NODE_POLYGON:
free(node->node.polygon.points);
break;
case SVG_NODE_POLYLINE:
free(node->node.polyline.points);
break;
case SVG_NODE_DOC:
vg_common_svg_node_free(node->node.doc.defs);
break;
case SVG_NODE_DEFS:
EINA_LIST_FREE(node->node.defs.gradients, grad)
{
_svg_style_gradient_free(grad);
}
break;
case SVG_NODE_CUSTOME_COMMAND:
if (node->node.command.commands) free(node->node.command.commands);
if (node->node.command.points) free(node->node.command.points);
break;
default:
break;
}
free(node);
}
static Efl_VG *
_apply_gradient_property(Svg_Style_Gradient *g, Efl_VG *vg, Efl_VG *parent, Vg_File_Data *vg_data, int fill_opacity)
{
Efl_VG *grad_obj = NULL;
Efl_Gfx_Gradient_Stop *stops, *stop;
int stop_count = 0, i = 0;
Eina_List *l;
Eina_Matrix3 m; //for bbox translation
Eina_Rect r = EINA_RECT( 0, 0, 1, 1 );
Eina_Rect grad_geom = EINA_RECT(0, 0, 0, 0);
int radius;
//TODO: apply actual sizes (imporve bounds_get function?)...
//for example with figures and paths
if (!g->user_space)
efl_gfx_path_bounds_get(vg, &r);
else
{
r.w = vg_data->view_box.w;
r.h = vg_data->view_box.h;
}
if (g->type == SVG_LINEAR_GRADIENT)
{
grad_obj = efl_add(EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS, parent);
if (g->use_percentage)
{
g->linear->x1 = g->linear->x1 * r.w + r.x;
g->linear->y1 = g->linear->y1 * r.h + r.y;
g->linear->x2 = g->linear->x2 * r.w + r.x;
g->linear->y2 = g->linear->y2 * r.h + r.y;
}
if (g->transform)
{
double cy = ((double) r.h) * 0.5 + r.y;
double cx = ((double) r.w) * 0.5 + r.x;
//Calc start point
eina_matrix3_identity(&m);
eina_matrix3_translate(&m, g->linear->x1 - cx, g->linear->y1 - cy);
eina_matrix3_multiply_copy(&m, g->transform , &m);
eina_matrix3_translate(&m, cx, cy);
eina_matrix3_values_get(&m, NULL, NULL, &g->linear->x1,
NULL, NULL, &g->linear->y1,
NULL, NULL, NULL);
//Calc end point
eina_matrix3_identity(&m);
eina_matrix3_translate(&m, g->linear->x2 - cx, g->linear->y2 - cy);
eina_matrix3_multiply_copy(&m, g->transform , &m);
eina_matrix3_translate(&m, cx, cy);
eina_matrix3_values_get(&m, NULL, NULL, &g->linear->x2,
NULL, NULL, &g->linear->y2,
NULL, NULL, NULL);
}
efl_gfx_gradient_linear_start_set(grad_obj, g->linear->x1, g->linear->y1);
efl_gfx_gradient_linear_end_set(grad_obj, g->linear->x2, g->linear->y2);
}
else if (g->type == SVG_RADIAL_GRADIENT)
{
radius = sqrt(pow(r.w, 2) + pow(r.h, 2)) / sqrt(2.0);
if (!g->user_space)
{
/**
* That is according to Units in here
*
* https://www.w3.org/TR/2015/WD-SVG2-20150915/coords.html
*/
int min = (r.h > r.w) ? r.w : r.h;
radius = sqrt(pow(min, 2) + pow(min, 2)) / sqrt(2.0);
}
if (g->use_percentage)
{
g->radial->cx = g->radial->cx * r.w + r.x;
g->radial->cy = g->radial->cy * r.h + r.y;
g->radial->r = g->radial->r * radius;
g->radial->fx = g->radial->fx * r.w + r.x;
g->radial->fy = g->radial->fy * r.h + r.y;
}
grad_obj = efl_add(EFL_CANVAS_VG_GRADIENT_RADIAL_CLASS, parent);
efl_gfx_gradient_radial_center_set(grad_obj, g->radial->cx, g->radial->cy);
efl_gfx_gradient_radial_radius_set(grad_obj, g->radial->r);
efl_gfx_gradient_radial_focal_set(grad_obj, g->radial->fx, g->radial->fy);
/* in case of objectBoundingBox it need proper scaling */
if (!g->user_space)
{
double scale_X = 1.0, scale_reversed_X = 1.0;
double scale_Y = 1.0, scale_reversed_Y = 1.0;
/* check the smallest size, find the scale value */
if (r.h > r.w)
{
scale_Y = ((double) r.w) / r.h;
scale_reversed_Y = ((double) r.h) / r.w;
}
else
{
scale_X = ((double) r.h) / r.w;
scale_reversed_X = ((double) r.w) / r.h;
}
efl_gfx_path_bounds_get(grad_obj, &grad_geom);
double cy = ((double) grad_geom.h) * 0.5 + grad_geom.y;
double cy_scaled = (((double) grad_geom.h) * 0.5) * scale_reversed_Y;
double cx = ((double) grad_geom.w) * 0.5 + grad_geom.x;
double cx_scaled = (((double) grad_geom.w) * 0.5) * scale_reversed_X;
/* matrix tranformation of gradient figure:
* 0. we remember size of gradient and it's center point
* 1. move all gradients to point {0;0}
* (so scale wont increase starting point)
* 2. scale properly only according to the bigger size of entity
* 3. move back so new center point would stay on position
* it had previously
*/
eina_matrix3_identity(&m);
eina_matrix3_translate(&m, grad_geom.x, grad_geom.y);
eina_matrix3_scale(&m, scale_X, scale_Y);
eina_matrix3_translate(&m, cx_scaled - cx, cy_scaled - cy);
efl_canvas_vg_node_transformation_set(grad_obj, &m);
}
}
else
{
// not a known gradient
return NULL;
}
// apply common prperty
efl_gfx_gradient_spread_set(grad_obj, g->spread);
// update the stops
stop_count = eina_list_count(g->stops);
if (stop_count)
{
double opacity;
double fopacity = ((double) fill_opacity) / 255; //fill opacity if any exists.
stops = calloc(stop_count, sizeof(Efl_Gfx_Gradient_Stop));
i = 0;
double prevOffset = 0;
EINA_LIST_FOREACH(g->stops, l, stop)
{
// Use premultiplied color
opacity = ((double) stop->a / 255) * fopacity;
stops[i].r = (stop->r * opacity);
stops[i].g = (stop->g * opacity);
stops[i].b = (stop->b * opacity);
stops[i].a = (stop->a * fopacity);
stops[i].offset = stop->offset;
//NOTE: check the offset corner cases - refer to: https://svgwg.org/svg2-draft/pservers.html#StopNotes
if (stop->offset < prevOffset)
{
stops[i].offset = prevOffset;
}
else if (stop->offset > 1)
{
stops[i].offset = 1;
}
prevOffset = stops[i].offset;
i++;
}
efl_gfx_gradient_stop_set(grad_obj, stops, stop_count);
free(stops);
}
return grad_obj;
}
// vg tree creation
static void
_apply_vg_property(Svg_Node *node, Efl_VG *vg, Efl_VG *parent, Vg_File_Data *vg_data)
{
Svg_Style_Property *style = node->style;
// update the vg name
if (node->id) efl_name_set(vg, node->id);
// apply the transformation
if (node->transform) efl_canvas_vg_node_transformation_set(vg, node->transform);
if (node->type != SVG_NODE_DOC && !node->display) efl_gfx_entity_visible_set(vg, EINA_FALSE);
if (node->type == SVG_NODE_DOC) return;
// if fill property is NULL then do nothing
if (style->fill.paint.none)
{
//do nothing
}
else if (style->fill.paint.gradient)
{
Efl_VG *gradient = _apply_gradient_property(style->fill.paint.gradient, vg, parent, vg_data, style->fill.opacity);
efl_canvas_vg_shape_fill_set(vg, gradient);
}
else if (style->fill.paint.cur_color)
{
// apply the current style color
float fa = ((float) style->fill.opacity / 255);
efl_gfx_color_set(vg, ((float) style->r) * fa, ((float) style->g) * fa, ((float) style->b) * fa,
style->fill.opacity);
}
else
{
// apply the fill color
float fa = ((float) style->fill.opacity / 255);
efl_gfx_color_set(vg, ((float) style->fill.paint.r) * fa, ((float) style->fill.paint.g) * fa,
((float) style->fill.paint.b) * fa, style->fill.opacity);
}
//apply node opacity
if (style->opacity < 255)
{
int r, g, b, a;
efl_gfx_color_get(vg, &r, &g, &b, &a);
float fa = ((float) style->opacity / 255);
efl_gfx_color_set(vg, ((float) r) * fa, ((float) g) * fa, ((float) b) * fa, ((float) a) * fa);
}
if (node->type == SVG_NODE_G || node->type == SVG_NODE_CLIP_PATH) return;
// apply the fill style property
efl_gfx_shape_fill_rule_set(vg, style->fill.fill_rule);
efl_gfx_shape_stroke_width_set(vg, style->stroke.width);
efl_gfx_shape_stroke_cap_set(vg, style->stroke.cap);
efl_gfx_shape_stroke_join_set(vg, style->stroke.join);
efl_gfx_shape_stroke_scale_set(vg, style->stroke.scale);
if (style->stroke.dash && style->stroke.dash_count > 0)
efl_gfx_shape_stroke_dash_set(vg, style->stroke.dash, style->stroke.dash_count);
// if stroke property is NULL then do nothing
if (style->stroke.paint.none)
{
//do nothing
}
else if (style->stroke.paint.gradient)
{
// if the fill has gradient then apply.
Efl_VG *gradient = _apply_gradient_property(style->stroke.paint.gradient, vg, parent, vg_data, 255);
efl_canvas_vg_shape_stroke_fill_set(vg, gradient);
}
else if (style->stroke.paint.url)
{
// apply the color pointed by url
// TODO
}
else if (style->stroke.paint.cur_color)
{
// apply the current style color
efl_gfx_shape_stroke_color_set(vg, style->r, style->g,
style->b, style->stroke.opacity);
}
else
{
// apply the stroke color
efl_gfx_shape_stroke_color_set(vg, style->stroke.paint.r, style->stroke.paint.g,
style->stroke.paint.b, style->stroke.opacity);
}
//apply node opacity to stroke color
if (style->opacity < 255)
{
int r, g, b, a;
efl_gfx_shape_stroke_color_get(vg, &r, &g, &b, &a);
float fa = ((float) style->opacity / 255);
efl_gfx_shape_stroke_color_set(vg, ((float) r) * fa, ((float) g) * fa, ((float) b) * fa, ((float) a) * fa);
}
}
static void
_add_polyline(Efl_VG *vg, double *array, int size, Eina_Bool polygon)
{
int i;
if (size < 2) return;
efl_gfx_path_append_move_to(vg, array[0], array[1]);
for (i = 2; i < size - 1; i += 2)
efl_gfx_path_append_line_to(vg, array[i], array[i+1]);
if (polygon)
efl_gfx_path_append_close(vg);
}
static Efl_VG *
_create_vg_container(Efl_VG *parent)
{
if (!parent)
return efl_add_ref(EFL_CANVAS_VG_CONTAINER_CLASS, NULL);
else
return efl_add(EFL_CANVAS_VG_CONTAINER_CLASS, parent);
}
static Efl_VG *
vg_common_create_vg_node_helper(Svg_Node *node, Efl_VG *parent, Vg_File_Data *vg_data)
{
Efl_VG *vg = NULL;
Svg_Node *child;
Eina_List *l;
// apply composite node
if (node->style->comp.node)
{
// composite ClipPath
if (node->style->comp.flags & SVG_COMPOSITE_FLAGS_CLIP_PATH)
{
Svg_Node *comp_node = node->style->comp.node;
Efl_VG *comp_parent = NULL ,*comp_vg_container = NULL;
//NOTE:: If node has a composition node, add a container to use VG_COMPOSITION_METHOD.
// The composition method is applied to the newly added container.
comp_parent = _create_vg_container(parent);
comp_vg_container = _create_vg_container(parent);
// apply the transformation
if (comp_node->transform) efl_canvas_vg_node_transformation_set(comp_vg_container, comp_node->transform);
EINA_LIST_FOREACH(comp_node->child, l, child)
{
Efl_VG *vg = vg_common_create_vg_node_helper(child, comp_vg_container, vg_data);
// clippath does not require color blending. That's why we keep 255 opacity.
efl_gfx_color_set(vg, 255, 255, 255, 255);
}
// Composition matte alpha
efl_canvas_vg_node_comp_method_set(comp_parent, comp_vg_container, EFL_GFX_VG_COMPOSITE_METHOD_MATTE_ALPHA);
parent = comp_parent; // replace parent
}
}
switch (node->type)
{
case SVG_NODE_DOC:
case SVG_NODE_G:
{
if (!parent)
vg = efl_add_ref(EFL_CANVAS_VG_CONTAINER_CLASS, NULL);
else
vg = efl_add(EFL_CANVAS_VG_CONTAINER_CLASS, parent);
_apply_vg_property(node, vg, parent, vg_data);
EINA_LIST_FOREACH(node->child, l, child)
vg_common_create_vg_node_helper(child, vg, vg_data);
return vg;
}
break;
case SVG_NODE_PATH:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_append_svg_path(vg, node->node.path.path);
break;
case SVG_NODE_POLYGON:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
_add_polyline(vg, node->node.polygon.points, node->node.polygon.points_count, EINA_TRUE);
break;
case SVG_NODE_POLYLINE:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
_add_polyline(vg, node->node.polygon.points, node->node.polygon.points_count, EINA_FALSE);
break;
case SVG_NODE_ELLIPSE:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_append_arc(vg, node->node.ellipse.cx - node->node.ellipse.rx,
node->node.ellipse.cy - node->node.ellipse.ry,
2*node->node.ellipse.rx, 2*node->node.ellipse.ry, 0, 360);
efl_gfx_path_append_close(vg);
break;
case SVG_NODE_CIRCLE:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_append_circle(vg, node->node.circle.cx, node->node.circle.cy, node->node.circle.r);
break;
case SVG_NODE_RECT:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_append_rect(vg, node->node.rect.x, node->node.rect.y, node->node.rect.w, node->node.rect.h,
node->node.rect.rx, node->node.rect.ry);
break;
case SVG_NODE_LINE:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_append_move_to(vg, node->node.line.x1, node->node.line.y1);
efl_gfx_path_append_line_to(vg, node->node.line.x2, node->node.line.y2);
break;
case SVG_NODE_CUSTOME_COMMAND:
vg = efl_add(EFL_CANVAS_VG_SHAPE_CLASS, parent);
efl_gfx_path_set(vg, node->node.command.commands, node->node.command.points);
break;
default:
break;
}
if (vg)
_apply_vg_property(node, vg, parent, vg_data);
return vg;
}
Vg_File_Data *
vg_common_svg_create_vg_node(Svg_Node *node)
{
Vg_File_Data *vg_data;
if (!node || (node->type != SVG_NODE_DOC)) return NULL;
vg_data = calloc(1, sizeof(Vg_File_Data));
EINA_SAFETY_ON_NULL_RETURN_VAL(vg_data, NULL);
vg_data->view_box.x = node->node.doc.vx;
vg_data->view_box.y = node->node.doc.vy;
vg_data->view_box.w = node->node.doc.vw;
vg_data->view_box.h = node->node.doc.vh;
vg_data->preserve_aspect = node->node.doc.preserve_aspect;
vg_data->static_viewbox = EINA_TRUE;
vg_data->root = vg_common_create_vg_node_helper(node, NULL, vg_data);
return vg_data;
}
static Svg_Node *
_create_node(Svg_Node *parent, Svg_Node_Type type)
{
Svg_Node *node = calloc(1, sizeof(Svg_Node));
EINA_SAFETY_ON_NULL_RETURN_VAL(node, NULL);
// default fill property
node->style = calloc(1, sizeof(Svg_Style_Property));
if (!node->style)
{
free(node);
ERR("OOM: Failed calloc()");
return NULL;
}
// update the default value of stroke and fill
//https://www.w3.org/TR/SVGTiny12/painting.html#SpecifyingPaint
// default fill color is black
node->style->fill.paint.r = 0;
node->style->fill.paint.g = 0;
node->style->fill.paint.b = 0;
node->style->fill.paint.none = EINA_FALSE;
// default fill opacity is 1
node->style->fill.opacity = 255;
// default fill rule is nonzero
node->style->fill.fill_rule = EFL_GFX_FILL_RULE_WINDING;
// default stroke is none
node->style->stroke.paint.none = EINA_TRUE;
// default stroke opacity is 1
node->style->stroke.opacity = 255;
// default stroke width is 1
node->style->stroke.width = 1;
// default line cap is butt
node->style->stroke.cap = EFL_GFX_CAP_BUTT;
// default line join is miter
node->style->stroke.join = EFL_GFX_JOIN_MITER;
node->style->stroke.scale = 1.0;
node->style->opacity = 255;
node->parent = parent;
node->type = type;
node->child = NULL;
if (parent)
parent->child = eina_list_append(parent->child, node);
return node;
}
static Svg_Style_Gradient*
_create_gradient_node(Efl_VG *vg)
{
const Efl_Gfx_Gradient_Stop *stops = NULL;
Efl_Gfx_Gradient_Stop *new_stop;
unsigned int count = 0, i;
Svg_Style_Gradient *grad = calloc(1, sizeof(Svg_Style_Gradient));
EINA_SAFETY_ON_NULL_RETURN_VAL(grad, NULL);
grad->spread = efl_gfx_gradient_spread_get(vg);
efl_gfx_gradient_stop_get(vg, &stops, &count);
for (i = 0; i < count; i++)
{
new_stop = calloc(1, sizeof(Efl_Gfx_Gradient_Stop));
if (!new_stop) goto oom_error;
memcpy(new_stop, stops, sizeof(Efl_Gfx_Gradient_Stop));
grad->stops = eina_list_append(grad->stops, new_stop);
stops++;
}
if (efl_isa(vg, EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS))
{
grad->type = SVG_LINEAR_GRADIENT;
grad->linear = calloc(1, sizeof(Svg_Linear_Gradient));
if (!grad->linear) goto oom_error;
efl_gfx_gradient_linear_start_get(vg, &grad->linear->x1, &grad->linear->y1);
efl_gfx_gradient_linear_end_get(vg, &grad->linear->x2, &grad->linear->y2);
}
else
{
grad->type = SVG_RADIAL_GRADIENT;
grad->radial = calloc(1, sizeof(Svg_Radial_Gradient));
if (!grad->radial) goto oom_error;
efl_gfx_gradient_radial_center_get(vg, &grad->radial->cx, &grad->radial->cy);
efl_gfx_gradient_radial_focal_get(vg, &grad->radial->fx, &grad->radial->fy);
grad->radial->r = efl_gfx_gradient_radial_radius_get(vg);
}
grad->use_percentage = EINA_FALSE;
return grad;
oom_error:
ERR("OOM: Failed calloc()");
return grad;
}
static void
_apply_svg_property(Svg_Node *node, Efl_VG *vg)
{
const Eina_Matrix3 *matrix;
const char *id;
Svg_Style_Property *style = node->style;
// transformation
if ((matrix = efl_canvas_vg_node_transformation_get(vg)))
{
node->transform = calloc(1, sizeof(Eina_Matrix3));
eina_matrix3_copy(node->transform, matrix);
}
if ((id = efl_name_get(vg)))
{
node->id = eina_stringshare_add(id);
}
node->display = efl_gfx_entity_visible_get(vg);
if (node->type == SVG_NODE_G) return;
// apply the fill style property
style->fill.fill_rule = efl_gfx_shape_fill_rule_get(vg);
style->fill.paint.none = EINA_FALSE;
if (efl_canvas_vg_shape_fill_get(vg))
{
// if the fill has gradient then apply.
style->fill.paint.gradient = _create_gradient_node(efl_canvas_vg_shape_fill_get(vg));
}
else
{
efl_gfx_color_get(vg, &style->fill.paint.r, &style->fill.paint.g,
&style->fill.paint.b, &style->fill.opacity);
}
// apply stroke style property
style->stroke.paint.none = EINA_FALSE;
if (efl_canvas_vg_shape_stroke_fill_get(vg))
{
// if the stroke has gradient then apply.
style->stroke.paint.gradient = _create_gradient_node(efl_canvas_vg_shape_stroke_fill_get(vg));
}
else
{
// apply the stroke color
efl_gfx_shape_stroke_color_get(vg, &style->stroke.paint.r, &style->stroke.paint.g,
&style->stroke.paint.b, &style->stroke.opacity);
}
style->stroke.width = efl_gfx_shape_stroke_width_get(vg);
style->stroke.cap = efl_gfx_shape_stroke_cap_get(vg);
style->stroke.join = efl_gfx_shape_stroke_join_get(vg);
style->stroke.scale = efl_gfx_shape_stroke_scale_get(vg);
}
static void
vg_common_create_svg_node_helper(Efl_VG *vg, Svg_Node *parent)
{
Eina_Iterator *it;
Efl_VG *child;
Svg_Node *svg_node;
const Efl_Gfx_Path_Command *commands;
unsigned int points_count, commands_count;
const double *points;
if (efl_isa(vg, EFL_CANVAS_VG_CONTAINER_CLASS))
{
svg_node = _create_node(parent, SVG_NODE_G);
_apply_svg_property(svg_node, vg);
// apply property
it = efl_canvas_vg_container_children_get(vg);
EINA_ITERATOR_FOREACH(it, child)
{
vg_common_create_svg_node_helper(child, svg_node);
}
}
else if (efl_isa(vg, EFL_CANVAS_VG_SHAPE_CLASS))
{
svg_node = _create_node(parent, SVG_NODE_CUSTOME_COMMAND);
efl_gfx_path_get(vg, &commands, &points);
efl_gfx_path_length_get(vg, &commands_count, &points_count);
svg_node->node.command.commands_count = commands_count;
svg_node->node.command.points_count = points_count;
svg_node->node.command.points = calloc(points_count, sizeof(double));
svg_node->node.command.commands = calloc(commands_count, sizeof(Efl_Gfx_Path_Command));
memcpy(svg_node->node.command.commands, commands, sizeof (Efl_Gfx_Path_Command) * commands_count);
memcpy(svg_node->node.command.points, points, sizeof (double) * points_count);
_apply_svg_property(svg_node, vg);
}
}
Svg_Node *
vg_common_svg_create_svg_node(Vg_File_Data *node)
{
Svg_Node *doc;
if (!node || !node->root) return NULL;
doc = _create_node(NULL, SVG_NODE_DOC);
doc->node.doc.vx = node->view_box.x;
doc->node.doc.vy = node->view_box.y;
doc->node.doc.vw = node->view_box.w;
doc->node.doc.vh = node->view_box.h;
doc->node.doc.preserve_aspect = node->preserve_aspect;
vg_common_create_svg_node_helper(node->root, doc);
return doc;
}
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