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Implement contour API

This commit is contained in:
KitsuneAlex 2024-05-02 03:58:32 +02:00
parent b8203f024a
commit 08020caec8
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GPG Key ID: 6B0CE864BB69B7D0
2 changed files with 52 additions and 33 deletions
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61
core/msdfgen_c.cpp
View File

@ -211,11 +211,11 @@ MSDF_API int msdf_shape_get_contour_count(msdf_shape_handle shape, size_t* conto
return MSDF_SUCCESS;
}
MSDF_API int msdf_shape_get_contours(msdf_shape_handle shape, msdf_contour_handle* contours) {
MSDF_API int msdf_shape_get_contour(msdf_shape_handle shape, size_t index, msdf_contour_handle* contours) {
if(shape == nullptr || contours == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
*contours = reinterpret_cast<msdf_contour_handle>(reinterpret_cast<msdfgen::Shape*>(shape)->contours.data());
*contours = reinterpret_cast<msdf_contour_handle>(&reinterpret_cast<msdfgen::Shape*>(shape)->contours[index]);
return MSDF_SUCCESS;
}
@ -274,42 +274,71 @@ MSDF_API void msdf_shape_free(msdf_shape_handle shape) {
// msdf_contour
MSDF_API int msdf_contour_alloc(msdf_contour_handle* contour) {
if(contour == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
*contour = reinterpret_cast<msdf_contour_handle>(msdf_new<msdfgen::Contour>());
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_add_edge(msdf_contour_handle contour, msdf_edge_holder_handle* edge) {
if(contour == nullptr || edge == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
*edge = reinterpret_cast<msdf_edge_holder_handle>(&reinterpret_cast<msdfgen::Contour*>(contour)->addEdge());
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_get_edge(msdf_contour_handle contour, int index, msdf_edge_holder_handle* edge) {
MSDF_API int msdf_contour_get_edge_count(msdf_contour_handle contour, size_t* edge_count) {
if(contour == nullptr || edge_count == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
*edge_count = reinterpret_cast<msdfgen::Contour*>(contour)->edges.size();
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_get_edge_count(msdf_contour_handle contour, int* edge_count) {
return MSDF_SUCCESS;
MSDF_API int msdf_contour_get_edge(msdf_contour_handle contour, size_t index, msdf_edge_holder_handle* edges) {
if(contour == nullptr || edges == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
MSDF_API int msdf_contour_get_edges(msdf_contour_handle contour, msdf_edge_holder_handle* edges) {
*edges = reinterpret_cast<msdf_edge_holder_handle>(&reinterpret_cast<msdfgen::Contour*>(contour)->edges[index]);
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_bound(msdf_contour_handle contour, msdf_bounds_t* bounds) {
if(contour == nullptr || bounds == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
reinterpret_cast<msdfgen::Contour*>(contour)->bound(bounds->l, bounds->b, bounds->r, bounds->t);
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_bound_miters(msdf_contour_handle contour, msdf_bounds_t* bounds, double border, double miterLimit, int polarity) {
if(contour == nullptr || bounds == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
reinterpret_cast<msdfgen::Contour*>(contour)->boundMiters(bounds->l, bounds->b, bounds->r, bounds->t, border, miterLimit, polarity);
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_get_winding(msdf_contour_handle contour, int* winding) {
if(contour == nullptr || winding == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
*winding = reinterpret_cast<msdfgen::Contour*>(contour)->winding();
return MSDF_SUCCESS;
}
MSDF_API int msdf_contour_reverse(msdf_contour_handle contour) {
if(contour == nullptr) {
return MSDF_ERR_INVALID_ARG;
}
reinterpret_cast<msdfgen::Contour*>(contour)->reverse();
return MSDF_SUCCESS;
}
MSDF_API void msdf_contour_free(msdf_contour_handle contour) {
msdf_delete(reinterpret_cast<msdfgen::Contour*>(contour));
}
// msdf_edge
@ -322,15 +351,11 @@ MSDF_API int msdf_edge_add_segment(msdf_edge_holder_handle edge, msdf_segment_ha
return MSDF_SUCCESS;
}
MSDF_API int msdf_edge_get_segment(msdf_edge_holder_handle edge, int index, msdf_segment_handle* segment) {
MSDF_API int msdf_edge_get_segment(msdf_edge_holder_handle edge, size_t index, msdf_segment_handle* segment) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_edge_get_segment_count(msdf_edge_holder_handle edge, int* segment_count) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_edge_get_segments(msdf_edge_holder_handle edge, msdf_segment_handle* segments) {
MSDF_API int msdf_edge_get_segment_count(msdf_edge_holder_handle edge, size_t* segment_count) {
return MSDF_SUCCESS;
}
@ -347,19 +372,15 @@ MSDF_API int msdf_segment_get_type(msdf_segment_handle segment, int* type) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_segment_get_point_count(msdf_segment_handle segment, int* point_count) {
MSDF_API int msdf_segment_get_point_count(msdf_segment_handle segment, size_t* point_count) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_segment_get_points(msdf_segment_handle segment, msdf_vector2_t const** points) {
MSDF_API int msdf_segment_get_point(msdf_segment_handle segment, size_t index, msdf_vector2_t* point) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_segment_get_point(msdf_segment_handle segment, int index, msdf_vector2_t* point) {
return MSDF_SUCCESS;
}
MSDF_API int msdf_segment_set_point(msdf_segment_handle segment, int index, const msdf_vector2_t* point) {
MSDF_API int msdf_segment_set_point(msdf_segment_handle segment, size_t index, const msdf_vector2_t* point) {
return MSDF_SUCCESS;
}

20
msdfgen_c.h
View File

@ -34,6 +34,7 @@
#define MSDF_ERR_INVALID_ARG 2
#define MSDF_ERR_INVALID_TYPE 3
#define MSDF_ERR_INVALID_SIZE 4
#define MSDF_ERR_INVALID_INDEX 5
#define MSDF_BITMAP_TYPE_SDF 0
#define MSDF_BITMAP_TYPE_PSDF 1
@ -145,7 +146,7 @@ MSDF_API int msdf_shape_alloc(msdf_shape_handle* shape);
MSDF_API int msdf_shape_get_bounds(msdf_shape_handle shape, msdf_bounds_t* bounds);
MSDF_API int msdf_shape_add_contour(msdf_shape_handle shape, msdf_contour_handle* contour);
MSDF_API int msdf_shape_get_contour_count(msdf_shape_handle shape, size_t* contour_count);
MSDF_API int msdf_shape_get_contours(msdf_shape_handle shape, msdf_contour_handle* contours);
MSDF_API int msdf_shape_get_contour(msdf_shape_handle shape, size_t index, msdf_contour_handle* contours);
MSDF_API int msdf_shape_get_edge_counts(msdf_shape_handle shape, size_t* edge_count);
MSDF_API int msdf_shape_has_inverse_y_axis(msdf_shape_handle shape, int* inverse_y_axis);
MSDF_API int msdf_shape_normalize(msdf_shape_handle shape);
@ -156,9 +157,8 @@ MSDF_API void msdf_shape_free(msdf_shape_handle shape);
MSDF_API int msdf_contour_alloc(msdf_contour_handle* contour);
MSDF_API int msdf_contour_add_edge(msdf_contour_handle contour, msdf_edge_holder_handle* edge);
MSDF_API int msdf_contour_get_edge(msdf_contour_handle contour, int index, msdf_edge_holder_handle* edge);
MSDF_API int msdf_contour_get_edge_count(msdf_contour_handle contour, int* edge_count);
MSDF_API int msdf_contour_get_edges(msdf_contour_handle contour, msdf_edge_holder_handle* edges);
MSDF_API int msdf_contour_get_edge_count(msdf_contour_handle contour, size_t* edge_count);
MSDF_API int msdf_contour_get_edge(msdf_contour_handle contour, size_t index, msdf_edge_holder_handle* edge);
MSDF_API int msdf_contour_bound(msdf_contour_handle contour, msdf_bounds_t* bounds);
MSDF_API int msdf_contour_bound_miters(msdf_contour_handle contour, msdf_bounds_t* bounds, double border, double miterLimit, int polarity);
MSDF_API int msdf_contour_get_winding(msdf_contour_handle contour, int* winding);
@ -167,17 +167,15 @@ MSDF_API void msdf_contour_free(msdf_contour_handle contour);
MSDF_API int msdf_edge_alloc(msdf_edge_holder_handle* edge);
MSDF_API int msdf_edge_add_segment(msdf_edge_holder_handle edge, msdf_segment_handle segment);
MSDF_API int msdf_edge_get_segment(msdf_edge_holder_handle edge, int index, msdf_segment_handle* segment);
MSDF_API int msdf_edge_get_segment_count(msdf_edge_holder_handle edge, int* segment_count);
MSDF_API int msdf_edge_get_segments(msdf_edge_holder_handle edge, msdf_segment_handle* segments);
MSDF_API int msdf_edge_get_segment(msdf_edge_holder_handle edge, size_t index, msdf_segment_handle* segment);
MSDF_API int msdf_edge_get_segment_count(msdf_edge_holder_handle edge, size_t* segment_count);
MSDF_API void msdf_edge_free(msdf_edge_holder_handle edge);
MSDF_API int msdf_segment_alloc(int type, msdf_segment_handle* segment);
MSDF_API int msdf_segment_get_type(msdf_segment_handle segment, int* type);
MSDF_API int msdf_segment_get_point_count(msdf_segment_handle segment, int* point_count);
MSDF_API int msdf_segment_get_points(msdf_segment_handle segment, msdf_vector2_t const** points);
MSDF_API int msdf_segment_get_point(msdf_segment_handle segment, int index, msdf_vector2_t* point);
MSDF_API int msdf_segment_set_point(msdf_segment_handle segment, int index, const msdf_vector2_t* point);
MSDF_API int msdf_segment_get_point_count(msdf_segment_handle segment, size_t* point_count);
MSDF_API int msdf_segment_get_point(msdf_segment_handle segment, size_t index, msdf_vector2_t* point);
MSDF_API int msdf_segment_set_point(msdf_segment_handle segment, size_t index, const msdf_vector2_t* point);
MSDF_API int msdf_segment_set_color(msdf_segment_handle segment, int color);
MSDF_API int msdf_segment_get_color(msdf_segment_handle segment, int* color);
MSDF_API int msdf_segment_get_direction(msdf_segment_handle segment, double param, msdf_vector2_t* direction);