diff options
Diffstat (limited to 'src/cairoint.h')
| -rw-r--r-- | src/cairoint.h | 386 |
1 files changed, 294 insertions, 92 deletions
diff --git a/src/cairoint.h b/src/cairoint.h index 036bff212..5b4ccb56e 100644 --- a/src/cairoint.h +++ b/src/cairoint.h @@ -43,7 +43,33 @@ #include "cairo.h" -#include <slim_internal.h> +#if __GNUC__ >= 3 && defined(__ELF__) +# define slim_hidden_proto(name) slim_hidden_proto1(name, INT_##name) +# define slim_hidden_def(name) slim_hidden_def1(name, INT_##name) +# define slim_hidden_proto1(name, internal) \ + extern __typeof (name) name \ + __asm__ (slim_hidden_asmname (internal)) \ + __internal_linkage; +# define slim_hidden_def1(name, internal) \ + extern __typeof (name) EXT_##name __asm__(slim_hidden_asmname(name)) \ + __attribute__((__alias__(slim_hidden_asmname(internal)))) +# define slim_hidden_ulp slim_hidden_ulp1(__USER_LABEL_PREFIX__) +# define slim_hidden_ulp1(x) slim_hidden_ulp2(x) +# define slim_hidden_ulp2(x) #x +# define slim_hidden_asmname(name) slim_hidden_asmname1(name) +# define slim_hidden_asmname1(name) slim_hidden_ulp #name +#else +# define slim_hidden_proto(name) +# define slim_hidden_def(name) +#endif + +/* slim_internal.h */ +#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) +#define __internal_linkage __attribute__((__visibility__("hidden"))) +#else +#define __internal_linkage +#endif + /* These macros allow us to deprecate a function by providing an alias for the old function name to the new function name. With this @@ -102,17 +128,22 @@ typedef struct cairo_slope { cairo_fixed_t dx; cairo_fixed_t dy; -} cairo_slope_t; +} cairo_slope_t, cairo_distance_t; typedef struct cairo_point_double { double x; double y; } cairo_point_double_t; +typedef struct cairo_distance_double { + double dx; + double dy; +} cairo_distance_double_t; + typedef struct cairo_line { cairo_point_t p1; cairo_point_t p2; -} cairo_line_t; +} cairo_line_t, cairo_box_t; typedef struct cairo_trapezoid { cairo_fixed_t top, bottom; @@ -144,18 +175,6 @@ typedef enum cairo_direction { CAIRO_DIRECTION_REVERSE } cairo_direction_t; -typedef enum cairo_sub_path_done { - CAIRO_SUB_PATH_DONE_CAP, - CAIRO_SUB_PATH_DONE_JOIN -} cairo_sub_path_done_t; - -typedef struct cairo_path_callbacks { - cairo_status_t (*add_edge) (void *closure, cairo_point_t *p1, cairo_point_t *p2); - cairo_status_t (*add_spline) (void *closure, cairo_point_t *a, cairo_point_t *b, cairo_point_t *c, cairo_point_t *d); - cairo_status_t (*done_sub_path) (void *closure, cairo_sub_path_done_t done); - cairo_status_t (*done_path) (void *closure); -} cairo_path_callbacks_t; - #define CAIRO_PATH_BUF_SZ 64 typedef struct cairo_path_op_buf { @@ -178,6 +197,10 @@ typedef struct cairo_path { cairo_path_arg_buf_t *arg_head; cairo_path_arg_buf_t *arg_tail; + + cairo_point_t last_move_point; + cairo_point_t current_point; + int has_current_point; } cairo_path_t; typedef struct cairo_edge { @@ -193,9 +216,8 @@ typedef struct cairo_polygon { cairo_edge_t *edges; cairo_point_t first_point; - int first_point_defined; - cairo_point_t last_point; - int last_point_defined; + cairo_point_t current_point; + int has_current_point; int closed; } cairo_polygon_t; @@ -229,53 +251,51 @@ typedef struct cairo_pen { typedef struct cairo_color cairo_color_t; typedef struct cairo_font_backend { + cairo_font_t *(*create) (const char *family, + cairo_font_slant_t slant, + cairo_font_weight_t weight); + + cairo_font_t *(*copy) (void *font); - cairo_status_t (*font_extents) (cairo_font_t *font, - cairo_font_extents_t *extents); + void (*destroy) (void *font); - cairo_status_t (*text_extents) (cairo_font_t *font, - const unsigned char *utf8, - cairo_text_extents_t *extents); - - cairo_status_t (*glyph_extents) (cairo_font_t *font, - cairo_glyph_t *glyphs, - int num_glyphs, - cairo_text_extents_t *extents); + cairo_status_t (*font_extents) (void *font, + cairo_font_extents_t *extents); + + cairo_status_t (*text_extents) (void *font, + const unsigned char *utf8, + cairo_text_extents_t *extents); - cairo_status_t (*show_text) (cairo_font_t *font, - cairo_operator_t operator, - cairo_surface_t *source, - cairo_surface_t *surface, - double x, - double y, - const unsigned char *utf8); - - cairo_status_t (*show_glyphs) (cairo_font_t *font, - cairo_operator_t operator, - cairo_surface_t *source, - cairo_surface_t *surface, - double x, - double y, - const cairo_glyph_t *glyphs, - int num_glyphs); + cairo_status_t (*glyph_extents) (void *font, + cairo_glyph_t *glyphs, + int num_glyphs, + cairo_text_extents_t *extents); - cairo_status_t (*text_path) (cairo_font_t *font, - cairo_path_t *path, - const unsigned char *utf8); - - cairo_status_t (*glyph_path) (cairo_font_t *font, - cairo_path_t *path, - cairo_glyph_t *glyphs, - int num_glyphs); - - cairo_font_t *(*create) (const char *family, - cairo_font_slant_t slant, - cairo_font_weight_t weight); - - cairo_font_t *(*copy) (cairo_font_t *other); - - void (*destroy) (cairo_font_t *font); + cairo_status_t (*show_text) (void *font, + cairo_operator_t operator, + cairo_surface_t *source, + cairo_surface_t *surface, + double x, + double y, + const unsigned char *utf8); + + cairo_status_t (*show_glyphs) (void *font, + cairo_operator_t operator, + cairo_surface_t *source, + cairo_surface_t *surface, + const cairo_glyph_t *glyphs, + int num_glyphs); + cairo_status_t (*text_path) (void *font, + double x, + double y, + const unsigned char *utf8, + cairo_path_t *path); + + cairo_status_t (*glyph_path) (void *font, + cairo_glyph_t *glyphs, + int num_glyphs, + cairo_path_t *path); } cairo_font_backend_t; /* concrete font backends */ @@ -357,6 +377,14 @@ typedef struct cairo_surface_backend { cairo_int_status_t (*show_page) (void *surface); + + cairo_int_status_t + (*set_clip_region) (void *surface, + pixman_region16_t *region); + cairo_int_status_t + (*create_pattern) (void *surface, + cairo_pattern_t *pattern, + cairo_box_t *extents); } cairo_surface_backend_t; struct cairo_matrix { @@ -377,6 +405,7 @@ struct cairo_surface { unsigned int ref_count; cairo_matrix_t matrix; + cairo_filter_t filter; int repeat; }; @@ -392,7 +421,7 @@ struct cairo_image_surface { int stride; int depth; - IcImage *ic_image; + pixman_image_t *pixman_image; }; /* XXX: Right now, the cairo_color structure puts unpremultiplied @@ -413,6 +442,59 @@ struct cairo_color { unsigned short alpha_short; }; +#define CAIRO_EXTEND_DEFAULT CAIRO_EXTEND_NONE +#define CAIRO_FILTER_DEFAULT CAIRO_FILTER_NEAREST + +typedef enum { + CAIRO_PATTERN_SOLID, + CAIRO_PATTERN_SURFACE, + CAIRO_PATTERN_LINEAR, + CAIRO_PATTERN_RADIAL +} cairo_pattern_type_t; + +typedef struct cairo_color_stop { + double offset; + int id; + cairo_color_t color; + unsigned char color_char[4]; +} cairo_color_stop_t; + +struct cairo_pattern { + unsigned int ref_count; + + cairo_extend_t extend; + cairo_filter_t filter; + cairo_matrix_t matrix; + + cairo_color_stop_t *stops; + int n_stops; + + cairo_color_t color; + + cairo_surface_t *source; + cairo_point_double_t source_offset; + + cairo_pattern_type_t type; + union { + struct { + cairo_surface_t *surface; + cairo_matrix_t save_matrix; + int save_repeat; + cairo_filter_t save_filter; + } surface; + struct { + cairo_point_double_t point0; + cairo_point_double_t point1; + } linear; + struct { + cairo_point_double_t center0; + cairo_point_double_t center1; + cairo_distance_double_t radius0; + cairo_distance_double_t radius1; + } radial; + } u; +}; + typedef struct cairo_traps { cairo_trapezoid_t *traps; int num_traps; @@ -447,6 +529,7 @@ typedef struct cairo_clip_rec { int y; int width; int height; + pixman_region16_t *region; cairo_surface_t *surface; } cairo_clip_rec_t; @@ -471,25 +554,18 @@ typedef struct cairo_gstate { cairo_surface_t *surface; - cairo_surface_t *source; - cairo_point_double_t source_offset; - int source_is_solid; + cairo_pattern_t *pattern; + cairo_point_double_t pattern_offset; + double alpha; cairo_clip_rec_t clip; - double alpha; - cairo_color_t color; - double pixels_per_inch; cairo_matrix_t ctm; cairo_matrix_t ctm_inverse; cairo_path_t path; - cairo_point_double_t last_move_point; - cairo_point_double_t current_point; - int has_current_point; - cairo_pen_t pen_regular; struct cairo_gstate *next; @@ -509,6 +585,10 @@ typedef struct cairo_stroke_face { cairo_point_double_t usr_vector; } cairo_stroke_face_t; +/* cairo.c */ +extern void __internal_linkage +_cairo_restrict_value (double *value, double min, double max); + /* cairo_fixed.c */ extern cairo_fixed_t __internal_linkage _cairo_fixed_from_int (int i); @@ -516,6 +596,9 @@ _cairo_fixed_from_int (int i); extern cairo_fixed_t _cairo_fixed_from_double (double d); +cairo_fixed_t +_cairo_fixed_from_26_6 (uint32_t i); + extern double _cairo_fixed_to_double (cairo_fixed_t f); @@ -554,7 +637,10 @@ extern cairo_surface_t * __internal_linkage _cairo_gstate_current_target_surface (cairo_gstate_t *gstate); extern cairo_status_t __internal_linkage -_cairo_gstate_set_pattern (cairo_gstate_t *gstate, cairo_surface_t *pattern); +_cairo_gstate_set_pattern (cairo_gstate_t *gstate, cairo_pattern_t *pattern); + +extern cairo_pattern_t *__internal_linkage +_cairo_gstate_current_pattern (cairo_gstate_t *gstate); extern cairo_status_t __internal_linkage _cairo_gstate_set_operator (cairo_gstate_t *gstate, cairo_operator_t operator); @@ -705,6 +791,14 @@ extern cairo_status_t __internal_linkage _cairo_gstate_current_point (cairo_gstate_t *gstate, double *x, double *y); extern cairo_status_t __internal_linkage +_cairo_gstate_interpret_path (cairo_gstate_t *gstate, + cairo_move_to_func_t *move_to, + cairo_line_to_func_t *line_to, + cairo_curve_to_func_t *curve_to, + cairo_close_path_func_t *close_path, + void *closure); + +extern cairo_status_t __internal_linkage _cairo_gstate_stroke (cairo_gstate_t *gstate); extern cairo_status_t __internal_linkage @@ -717,6 +811,16 @@ extern cairo_status_t __internal_linkage _cairo_gstate_show_page (cairo_gstate_t *gstate); extern cairo_status_t __internal_linkage +_cairo_gstate_stroke_extents (cairo_gstate_t *gstate, + double *x1, double *y1, + double *x2, double *y2); + +extern cairo_status_t __internal_linkage +_cairo_gstate_fill_extents (cairo_gstate_t *gstate, + double *x1, double *y1, + double *x2, double *y2); + +extern cairo_status_t __internal_linkage _cairo_gstate_in_stroke (cairo_gstate_t *gstate, double x, double y, @@ -729,6 +833,9 @@ _cairo_gstate_in_fill (cairo_gstate_t *gstate, int *inside_ret); extern cairo_status_t __internal_linkage +_cairo_gstate_init_clip (cairo_gstate_t *gstate); + +extern cairo_status_t __internal_linkage _cairo_gstate_clip (cairo_gstate_t *gstate); extern cairo_status_t __internal_linkage @@ -739,7 +846,7 @@ _cairo_gstate_show_surface (cairo_gstate_t *gstate, extern cairo_status_t __internal_linkage _cairo_gstate_select_font (cairo_gstate_t *gstate, - char *family, + const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight); @@ -813,7 +920,7 @@ _cairo_color_set_alpha (cairo_color_t *color, double alpha); /* cairo_font.c */ extern cairo_font_t * __internal_linkage -_cairo_font_create (char *family, +_cairo_font_create (const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight); @@ -860,23 +967,22 @@ _cairo_font_show_glyphs (cairo_font_t *font, cairo_operator_t operator, cairo_surface_t *source, cairo_surface_t *surface, - double x, - double y, cairo_glyph_t *glyphs, int num_glyphs); extern cairo_int_status_t __internal_linkage _cairo_font_text_path (cairo_font_t *font, - cairo_path_t *path, - const unsigned char *utf8); + double x, + double y, + const unsigned char *utf8, + cairo_path_t *path); extern cairo_int_status_t __internal_linkage _cairo_font_glyph_path (cairo_font_t *font, - cairo_path_t *path, cairo_glyph_t *glyphs, - int num_glyphs); - + int num_glyphs, + cairo_path_t *path); /* cairo_hull.c */ extern cairo_status_t @@ -893,25 +999,56 @@ extern void __internal_linkage _cairo_path_fini (cairo_path_t *path); extern cairo_status_t __internal_linkage -_cairo_path_move_to (cairo_path_t *path, double x, double y); +_cairo_path_move_to (cairo_path_t *path, cairo_point_t *point); + +extern cairo_status_t __internal_linkage +_cairo_path_rel_move_to (cairo_path_t *path, cairo_slope_t *slope); extern cairo_status_t __internal_linkage -_cairo_path_line_to (cairo_path_t *path, double x, double y); +_cairo_path_line_to (cairo_path_t *path, cairo_point_t *point); + +extern cairo_status_t __internal_linkage +_cairo_path_rel_line_to (cairo_path_t *path, cairo_slope_t *slope); extern cairo_status_t __internal_linkage _cairo_path_curve_to (cairo_path_t *path, - double x1, double y1, - double x2, double y2, - double x3, double y3); + cairo_point_t *p0, + cairo_point_t *p1, + cairo_point_t *p2); + +extern cairo_status_t __internal_linkage +_cairo_path_rel_curve_to (cairo_path_t *path, + cairo_slope_t *s0, + cairo_slope_t *s1, + cairo_slope_t *s2); extern cairo_status_t __internal_linkage _cairo_path_close_path (cairo_path_t *path); extern cairo_status_t __internal_linkage -_cairo_path_interpret (cairo_path_t *path, - cairo_direction_t dir, - const cairo_path_callbacks_t *cb, - void *closure); +_cairo_path_current_point (cairo_path_t *path, cairo_point_t *point); + +typedef cairo_status_t (cairo_path_move_to_func_t) (void *closure, + cairo_point_t *point); + +typedef cairo_status_t (cairo_path_line_to_func_t) (void *closure, + cairo_point_t *point); + +typedef cairo_status_t (cairo_path_curve_to_func_t) (void *closure, + cairo_point_t *p0, + cairo_point_t *p1, + cairo_point_t *p2); + +typedef cairo_status_t (cairo_path_close_path_func_t) (void *closure); + +extern cairo_status_t __internal_linkage +_cairo_path_interpret (cairo_path_t *path, + cairo_direction_t dir, + cairo_path_move_to_func_t *move_to, + cairo_path_line_to_func_t *line_to, + cairo_path_curve_to_func_t *curve_to, + cairo_path_close_path_func_t *close_path, + void *closure); extern cairo_status_t __internal_linkage _cairo_path_bounds (cairo_path_t *path, double *x1, double *y1, double *x2, double *y2); @@ -991,6 +1128,14 @@ extern cairo_status_t __internal_linkage _cairo_surface_set_image (cairo_surface_t *surface, cairo_image_surface_t *image); +extern cairo_status_t __internal_linkage +_cairo_surface_set_clip_region (cairo_surface_t *surface, pixman_region16_t *region); + +extern cairo_status_t __internal_linkage +_cairo_surface_create_pattern (cairo_surface_t *surface, + cairo_pattern_t *pattern, + cairo_box_t *extents); + /* cairo_image_surface.c */ extern cairo_image_surface_t * __internal_linkage @@ -1007,7 +1152,7 @@ extern cairo_status_t __internal_linkage _cairo_image_surface_set_matrix (cairo_image_surface_t *surface, cairo_matrix_t *matrix); -cairo_status_t +extern cairo_status_t __internal_linkage _cairo_image_surface_set_filter (cairo_image_surface_t *surface, cairo_filter_t filter); @@ -1015,6 +1160,10 @@ extern cairo_status_t __internal_linkage _cairo_image_surface_set_repeat (cairo_image_surface_t *surface, int repeat); +extern cairo_int_status_t __internal_linkage +_cairo_image_surface_set_clip_region (cairo_image_surface_t *surface, + pixman_region16_t *region); + /* cairo_pen.c */ extern cairo_status_t __internal_linkage _cairo_pen_init (cairo_pen_t *pen, double radius, cairo_gstate_t *gstate); @@ -1065,7 +1214,10 @@ extern cairo_status_t __internal_linkage _cairo_polygon_add_edge (cairo_polygon_t *polygon, cairo_point_t *p1, cairo_point_t *p2); extern cairo_status_t __internal_linkage -_cairo_polygon_add_point (cairo_polygon_t *polygon, cairo_point_t *point); +_cairo_polygon_move_to (cairo_polygon_t *polygon, cairo_point_t *point); + +extern cairo_status_t __internal_linkage +_cairo_polygon_line_to (cairo_polygon_t *polygon, cairo_point_t *point); extern cairo_status_t __internal_linkage _cairo_polygon_close (cairo_polygon_t *polygon); @@ -1114,6 +1266,9 @@ _cairo_matrix_compute_determinant (cairo_matrix_t *matrix, double *det); extern cairo_status_t __internal_linkage _cairo_matrix_compute_eigen_values (cairo_matrix_t *matrix, double *lambda1, double *lambda2); +extern cairo_status_t __internal_linkage +_cairo_matrix_compute_scale_factors (cairo_matrix_t *matrix, double *sx, double *sy); + /* cairo_traps.c */ extern void __internal_linkage _cairo_traps_init (cairo_traps_t *traps); @@ -1135,6 +1290,9 @@ _cairo_traps_tessellate_polygon (cairo_traps_t *traps, extern int __internal_linkage _cairo_traps_contain (cairo_traps_t *traps, double x, double y); +extern void __internal_linkage +_cairo_traps_extents (cairo_traps_t *traps, cairo_box_t *extents); + /* cairo_slope.c */ extern void __internal_linkage _cairo_slope_init (cairo_slope_t *slope, cairo_point_t *a, cairo_point_t *b); @@ -1148,6 +1306,50 @@ _cairo_slope_clockwise (cairo_slope_t *a, cairo_slope_t *b); extern int __internal_linkage _cairo_slope_counter_clockwise (cairo_slope_t *a, cairo_slope_t *b); +/* cairo_pattern.c */ +extern void __internal_linkage +_cairo_pattern_init (cairo_pattern_t *pattern); + +extern cairo_status_t __internal_linkage +_cairo_pattern_init_copy (cairo_pattern_t *pattern, cairo_pattern_t *other); + +extern void __internal_linkage +_cairo_pattern_fini (cairo_pattern_t *pattern); + +extern void __internal_linkage +_cairo_pattern_init_solid (cairo_pattern_t *pattern, + double red, double green, double blue); + +extern cairo_pattern_t *__internal_linkage +_cairo_pattern_create_solid (double red, double green, double blue); + +extern cairo_status_t __internal_linkage +_cairo_pattern_get_rgb (cairo_pattern_t *pattern, + double *red, double *green, double *blue); + +extern void __internal_linkage +_cairo_pattern_set_alpha (cairo_pattern_t *pattern, double alpha); + +extern void __internal_linkage +_cairo_pattern_add_source_offset (cairo_pattern_t *pattern, + double x, double y); + +extern void __internal_linkage +_cairo_pattern_transform (cairo_pattern_t *pattern, + cairo_matrix_t *matrix, + cairo_matrix_t *matrix_inverse); + +extern void __internal_linkage +_cairo_pattern_prepare_surface (cairo_pattern_t *pattern); + +extern void __internal_linkage +_cairo_pattern_calc_color_at_pixel (cairo_pattern_t *pattern, + double factor, + int *pixel); + +extern cairo_image_surface_t *__internal_linkage +_cairo_pattern_get_image (cairo_pattern_t *pattern, cairo_box_t *box); + /* Avoid unnecessary PLT entries. */ slim_hidden_proto(cairo_close_path) |