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Add draw rectangle, draw text, draw circle, and draw line to C API (T…
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…encent#5324)
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@Deepdive543443
Deepdive543443 authored Feb 2, 2024
1 parent 545a367 commit f676326
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80 changes: 80 additions & 0 deletions src/c_api.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1458,6 +1458,86 @@ void ncnn_copy_cut_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int
copy_cut_border_3d(*(const Mat*)src, *(Mat*)dst, top, bottom, left, right, front, behind, _opt);
}

void ncnn_draw_rectangle_c1(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness)
{
ncnn::draw_rectangle_c1(pixels, w, h, w, rx, ry, rw, rh, color, thickness);
}

void ncnn_draw_rectangle_c2(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness)
{
ncnn::draw_rectangle_c2(pixels, w, h, w * 2, rx, ry, rw, rh, color, thickness);
}

void ncnn_draw_rectangle_c3(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness)
{
ncnn::draw_rectangle_c3(pixels, w, h, w * 3, rx, ry, rw, rh, color, thickness);
}

void ncnn_draw_rectangle_c4(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness)
{
ncnn::draw_rectangle_c4(pixels, w, h, w * 4, rx, ry, rw, rh, color, thickness);
}

void ncnn_draw_text_c1(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color)
{
ncnn::draw_text_c1(pixels, w, h, w, text, x, y, fontpixelsize, color);
}

void ncnn_draw_text_c2(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color)
{
ncnn::draw_text_c2(pixels, w, h, w * 2, text, x, y, fontpixelsize, color);
}

void ncnn_draw_text_c3(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color)
{
ncnn::draw_text_c3(pixels, w, h, w * 3, text, x, y, fontpixelsize, color);
}

void ncnn_draw_text_c4(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color)
{
ncnn::draw_text_c4(pixels, w, h, w * 4, text, x, y, fontpixelsize, color);
}

void ncnn_draw_circle_c1(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness)
{
ncnn::draw_circle_c1(pixels, w, h, w, cx, cy, radius, color, thickness);
}

void ncnn_draw_circle_c2(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness)
{
ncnn::draw_circle_c2(pixels, w, h, w * 2, cx, cy, radius, color, thickness);
}

void ncnn_draw_circle_c3(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness)
{
ncnn::draw_circle_c3(pixels, w, h, w * 3, cx, cy, radius, color, thickness);
}

void ncnn_draw_circle_c4(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness)
{
ncnn::draw_circle_c4(pixels, w, h, w * 4, cx, cy, radius, color, thickness);
}

void ncnn_draw_line_c1(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness)
{
ncnn::draw_line_c1(pixels, w, h, w, x0, y0, x1, y1, color, thickness);
}

void ncnn_draw_line_c2(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness)
{
ncnn::draw_line_c2(pixels, w, h, w * 2, x0, y0, x1, y1, color, thickness);
}

void ncnn_draw_line_c3(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness)
{
ncnn::draw_line_c3(pixels, w, h, w * 3, x0, y0, x1, y1, color, thickness);
}

void ncnn_draw_line_c4(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness)
{
ncnn::draw_line_c4(pixels, w, h, w * 4, x0, y0, x1, y1, color, thickness);
}

#ifdef __cplusplus
} /* extern "C" */
#endif
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21 changes: 21 additions & 0 deletions src/c_api.h
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Original file line number Diff line number Diff line change
Expand Up @@ -338,6 +338,27 @@ NCNN_EXPORT void ncnn_copy_make_border_3d(const ncnn_mat_t src, ncnn_mat_t dst,
NCNN_EXPORT void ncnn_copy_cut_border(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, const ncnn_option_t opt);
NCNN_EXPORT void ncnn_copy_cut_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int front, int behind, const ncnn_option_t opt);

/* mat pixel drawing api*/
NCNN_EXPORT void ncnn_draw_rectangle_c1(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_rectangle_c2(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_rectangle_c3(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_rectangle_c4(unsigned char* pixels, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness);

NCNN_EXPORT void ncnn_draw_text_c1(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color);
NCNN_EXPORT void ncnn_draw_text_c2(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color);
NCNN_EXPORT void ncnn_draw_text_c3(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color);
NCNN_EXPORT void ncnn_draw_text_c4(unsigned char* pixels, int w, int h, const char* text, int x, int y, int fontpixelsize, unsigned int color);

NCNN_EXPORT void ncnn_draw_circle_c1(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_circle_c2(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_circle_c3(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_circle_c4(unsigned char* pixels, int w, int h, int cx, int cy, int radius, unsigned int color, int thickness);

NCNN_EXPORT void ncnn_draw_line_c1(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_line_c2(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_line_c3(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness);
NCNN_EXPORT void ncnn_draw_line_c4(unsigned char* pixels, int w, int h, int x0, int y0, int x1, int y1, unsigned int color, int thickness);

#ifdef __cplusplus
} /* extern "C" */
#endif
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