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lua cairo: Add mesh patterns. 

Copied in the mesh pattern related functions from the upstream
cairo.h file, also updated cairo_status_t and cairo_pattern_type_t
to include an updated list as both have mesh related values

Fixes #912
This commit is contained in:
Simon Lees 2023-04-12 18:20:53 +09:30 committed by Brenden Matthews
parent 091d71b5d1
commit 752d1394fb
1 changed files with 57 additions and 2 deletions
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59
lua/cairo.pkg
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@ -108,7 +108,20 @@ typedef enum _cairo_status {
CAIRO_STATUS_NEGATIVE_COUNT,
CAIRO_STATUS_INVALID_CLUSTERS,
CAIRO_STATUS_INVALID_SLANT,
CAIRO_STATUS_INVALID_WEIGHT
CAIRO_STATUS_INVALID_WEIGHT,
CAIRO_STATUS_INVALID_SIZE,
CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED,
CAIRO_STATUS_DEVICE_TYPE_MISMATCH,
CAIRO_STATUS_DEVICE_ERROR,
CAIRO_STATUS_INVALID_MESH_CONSTRUCTION,
CAIRO_STATUS_DEVICE_FINISHED,
CAIRO_STATUS_JBIG2_GLOBAL_MISSING,
CAIRO_STATUS_PNG_ERROR,
CAIRO_STATUS_FREETYPE_ERROR,
CAIRO_STATUS_WIN32_GDI_ERROR,
CAIRO_STATUS_TAG_ERROR,
CAIRO_STATUS_LAST_STATUS
} cairo_status_t;
typedef enum _cairo_content {
@ -839,7 +852,9 @@ typedef enum _cairo_pattern_type {
CAIRO_PATTERN_TYPE_SOLID,
CAIRO_PATTERN_TYPE_SURFACE,
CAIRO_PATTERN_TYPE_LINEAR,
CAIRO_PATTERN_TYPE_RADIAL
CAIRO_PATTERN_TYPE_RADIAL,
CAIRO_PATTERN_TYPE_MESH,
CAIRO_PATTERN_TYPE_RASTER_SOURCE
} cairo_pattern_type_t;
cairo_pattern_type_t cairo_pattern_get_type(cairo_pattern_t * pattern);
@ -887,6 +902,46 @@ cairo_status_t cairo_pattern_get_radial_circles(cairo_pattern_t * pattern,
double *x0, double *y0, double *r0,
double *x1, double *y1, double *r1);
cairo_pattern_t *cairo_pattern_create_mesh (void);
void cairo_mesh_pattern_begin_patch (cairo_pattern_t *pattern);
void cairo_mesh_pattern_end_patch (cairo_pattern_t *pattern);
void cairo_mesh_pattern_curve_to (cairo_pattern_t *pattern,
double x1, double y1,
double x2, double y2,
double x3, double y3);
void cairo_mesh_pattern_line_to (cairo_pattern_t *pattern,
double x, double y);
void cairo_mesh_pattern_move_to (cairo_pattern_t *pattern,
double x, double y);
void cairo_mesh_pattern_set_control_point (cairo_pattern_t *pattern,
unsigned int point_num, double x, double y);
void cairo_mesh_pattern_set_corner_color_rgb (cairo_pattern_t *pattern,
unsigned int corner_num, double red, double green, double blue);
void cairo_mesh_pattern_set_corner_color_rgba (cairo_pattern_t *pattern,
unsigned int corner_num, double red, double green, double blue,
double alpha);
cairo_status_t cairo_mesh_pattern_get_patch_count (cairo_pattern_t *pattern,
unsigned int *count);
cairo_path_t *cairo_mesh_pattern_get_path (cairo_pattern_t *pattern,
unsigned int patch_num);
cairo_status_t cairo_mesh_pattern_get_corner_color_rgba (cairo_pattern_t *pattern,
unsigned int patch_num, unsigned int corner_num,
double *red, double *green, double *blue, double *alpha);
cairo_status_t cairo_mesh_pattern_get_control_point (cairo_pattern_t *pattern,
unsigned int patch_num, unsigned int point_num, double *x, double *y);
void cairo_matrix_init(cairo_matrix_t * matrix, double xx, double yx, double
xy, double yy, double x0, double y0);