From dc0056ca936fc014aaf7949ef9fa3cf41c2d6964 Mon Sep 17 00:00:00 2001 From: Hermet Park Date: Wed, 11 Sep 2019 13:12:08 +0900 Subject: ector: removed cairo backend. For reducing maintainability burden, We drop supporting cairo backend. The default backend is to software implementation from now. It's well maintained so far and works good.x --- src/lib/ector/cairo/ector_renderer_cairo_shape.c | 331 ----------------------- 1 file changed, 331 deletions(-) delete mode 100644 src/lib/ector/cairo/ector_renderer_cairo_shape.c (limited to 'src/lib/ector/cairo/ector_renderer_cairo_shape.c') diff --git a/src/lib/ector/cairo/ector_renderer_cairo_shape.c b/src/lib/ector/cairo/ector_renderer_cairo_shape.c deleted file mode 100644 index 87fe2a0778..0000000000 --- a/src/lib/ector/cairo/ector_renderer_cairo_shape.c +++ /dev/null @@ -1,331 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include -#include - -#include -#include -#include - -#include "ector_private.h" -#include "ector_cairo_private.h" - -typedef struct _cairo_path_t cairo_path_t; - -typedef enum _cairo_line_cap { - CAIRO_LINE_CAP_BUTT, - CAIRO_LINE_CAP_ROUND, - CAIRO_LINE_CAP_SQUARE -} cairo_line_cap_t; - -typedef enum _cairo_line_join { - CAIRO_LINE_JOIN_MITER, - CAIRO_LINE_JOIN_ROUND, - CAIRO_LINE_JOIN_BEVEL -} cairo_line_join_t; - -typedef enum _cairo_fill_rule { - CAIRO_FILL_RULE_WINDING, - CAIRO_FILL_RULE_EVEN_ODD -} cairo_fill_rule_t; - -static void (*cairo_move_to)(cairo_t *cr, double x, double y) = NULL; -static void (*cairo_line_to)(cairo_t *cr, double x, double y) = NULL; -static void (*cairo_curve_to)(cairo_t *cr, - double x1, double y1, - double x2, double y2, - double x3, double y3) = NULL; -static void (*cairo_close_path)(cairo_t *cr) = NULL; - -static void (*cairo_fill)(cairo_t *cr) = NULL; -static void (*cairo_fill_preserve)(cairo_t *cr) = NULL; -static void (*cairo_stroke)(cairo_t *cr) = NULL; - -static void (*cairo_set_source_rgba)(cairo_t *cr, - double red, double green, - double blue, double alpha) = NULL; - - -static cairo_path_t *(*cairo_copy_path)(cairo_t *cr) = NULL; -static void (*cairo_path_destroy)(cairo_path_t *path) = NULL; -static void (*cairo_new_path)(cairo_t *cr) = NULL; -static void (*cairo_append_path)(cairo_t *cr, const cairo_path_t *path) = NULL; - -static void (*cairo_set_line_width)(cairo_t *cr, double width) = NULL; -static void (*cairo_set_line_cap)(cairo_t *cr, cairo_line_cap_t line_cap) = NULL; -static void (*cairo_set_line_join)(cairo_t *cr, cairo_line_join_t line_join) = NULL; - -static void (*cairo_save)(cairo_t *cr) = NULL; -static void (*cairo_restore)(cairo_t *cr) = NULL; - -static void (*cairo_set_dash) (cairo_t *cr, const double *dashes, int num_dashes, double offset) = NULL; -static void (*cairo_set_fill_rule) (cairo_t *cr, cairo_fill_rule_t fill_rule); - -typedef struct _Ector_Renderer_Cairo_Shape_Data Ector_Renderer_Cairo_Shape_Data; -struct _Ector_Renderer_Cairo_Shape_Data -{ - Efl_Gfx_Shape_Public *public_shape; - - Ector_Cairo_Surface_Data *parent; - Ector_Renderer_Shape_Data *shape; - Ector_Renderer_Data *base; - - cairo_path_t *path; -}; - -EOLIAN static void -_ector_renderer_cairo_shape_efl_gfx_path_commit(Eo *obj EINA_UNUSED, - Ector_Renderer_Cairo_Shape_Data *pd) -{ - if (pd->path) - { - cairo_path_destroy(pd->path); - pd->path = NULL; - } -} - -static Eina_Bool -_ector_renderer_cairo_shape_ector_renderer_prepare(Eo *obj, Ector_Renderer_Cairo_Shape_Data *pd) -{ - const Efl_Gfx_Path_Command *cmds = NULL; - const double *pts = NULL; - - ector_renderer_prepare(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS)); - - // shouldn't this be moved to the cairo base object? - if (!pd->parent) - { - Ector_Renderer_Data *base; - - base = efl_data_scope_get(obj, ECTOR_RENDERER_CLASS); - pd->parent = efl_data_xref(base->surface, ECTOR_CAIRO_SURFACE_CLASS, obj); - } - - efl_gfx_path_get(obj, &cmds, &pts); - if (!pd->path && cmds) - { - cairo_new_path(pd->parent->cairo); - - for (; *cmds != EFL_GFX_PATH_COMMAND_TYPE_END; cmds++) - { - switch (*cmds) - { - case EFL_GFX_PATH_COMMAND_TYPE_MOVE_TO: - cairo_move_to(pd->parent->cairo, pts[0], pts[1]); - - pts += 2; - break; - case EFL_GFX_PATH_COMMAND_TYPE_LINE_TO: - cairo_line_to(pd->parent->cairo, pts[0], pts[1]); - - pts += 2; - break; - case EFL_GFX_PATH_COMMAND_TYPE_CUBIC_TO: - - cairo_curve_to(pd->parent->cairo, - pts[0], pts[1], pts[2], pts[3], // control points - pts[4], pts[5]); // destination point - - pts += 6; - break; - case EFL_GFX_PATH_COMMAND_TYPE_CLOSE: - cairo_close_path(pd->parent->cairo); - break; - case EFL_GFX_PATH_COMMAND_TYPE_LAST: - case EFL_GFX_PATH_COMMAND_TYPE_END: - break; - } - } - - pd->path = cairo_copy_path(pd->parent->cairo); - } - - return EINA_TRUE; -} - -static Eina_Bool -_ector_renderer_cairo_shape_ector_renderer_draw(Eo *obj, Ector_Renderer_Cairo_Shape_Data *pd, Efl_Gfx_Render_Op op, Eina_Array *clips, unsigned int mul_col) -{ - int r, g, b, a; - unsigned i; - Efl_Gfx_Fill_Rule fill_rule; - - if (pd->path == NULL) return EINA_FALSE; - - cairo_save(pd->parent->cairo); - - ector_renderer_draw(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS), op, clips, mul_col); - - cairo_new_path(pd->parent->cairo); - cairo_append_path(pd->parent->cairo, pd->path); - - fill_rule = efl_gfx_shape_fill_rule_get(obj); - if (fill_rule == EFL_GFX_FILL_RULE_ODD_EVEN) - cairo_set_fill_rule(pd->parent->cairo, CAIRO_FILL_RULE_EVEN_ODD); - else - cairo_set_fill_rule(pd->parent->cairo, CAIRO_FILL_RULE_WINDING); - - if (pd->shape->fill) - ector_renderer_cairo_op_fill(pd->shape->fill, mul_col); - - if (pd->shape->stroke.fill || pd->public_shape->stroke.color.a > 0) - { - cairo_fill_preserve(pd->parent->cairo); - - if (pd->shape->stroke.fill) - ector_renderer_cairo_op_fill(pd->shape->stroke.fill, mul_col); - else - { - r = (((pd->public_shape->stroke.color.r * R_VAL(&mul_col)) + 0xff) >> 8); - g = (((pd->public_shape->stroke.color.g * G_VAL(&mul_col)) + 0xff) >> 8); - b = (((pd->public_shape->stroke.color.b * B_VAL(&mul_col)) + 0xff) >> 8); - a = (((pd->public_shape->stroke.color.a * A_VAL(&mul_col)) + 0xff) >> 8); - ector_color_argb_unpremul(a, &r, &g, &b); - cairo_set_source_rgba(pd->parent->cairo, r/255.0, g/255.0, b/255.0, a/255.0); - if (pd->public_shape->stroke.dash) - { - double *dashinfo; - - dashinfo = (double *) malloc(2 * pd->public_shape->stroke.dash_length * sizeof(double)); - for (i = 0; i < pd->public_shape->stroke.dash_length; i++) - { - dashinfo[i*2] = pd->public_shape->stroke.dash[i].length; - dashinfo[i*2 + 1] = pd->public_shape->stroke.dash[i].gap; - } - cairo_set_dash(pd->parent->cairo, dashinfo, pd->public_shape->stroke.dash_length * 2, 0); - free(dashinfo); - } - } - - // Set dash, cap and join - cairo_set_line_width(pd->parent->cairo, (pd->public_shape->stroke.width * pd->public_shape->stroke.scale)); - cairo_set_line_cap(pd->parent->cairo, (cairo_line_cap_t) pd->public_shape->stroke.cap); - cairo_set_line_join(pd->parent->cairo, (cairo_line_join_t) pd->public_shape->stroke.join); - cairo_stroke(pd->parent->cairo); - } - else - { - cairo_fill(pd->parent->cairo); - } - - cairo_restore(pd->parent->cairo); - return EINA_TRUE; -} - -static Eina_Bool -_ector_renderer_cairo_shape_ector_renderer_cairo_op_fill(Eo *obj EINA_UNUSED, - Ector_Renderer_Cairo_Shape_Data *pd EINA_UNUSED, - unsigned int mul_col EINA_UNUSED) -{ - // FIXME: let's find out how to fill a shape with a shape later. - // I need to read SVG specification and see how to map that with cairo. - ERR("fill with shape not implemented\n"); - return EINA_FALSE; -} - -static void -_ector_renderer_cairo_shape_efl_gfx_path_bounds_get(const Eo *obj, - Ector_Renderer_Cairo_Shape_Data *pd EINA_UNUSED, - Eina_Rect *r) -{ - Ector_Renderer_Cairo_Data *bd; - - // FIXME: It should be possible to ask cairo about this - efl_gfx_path_bounds_get(obj, r); - - bd = efl_data_scope_get(obj, ECTOR_RENDERER_CAIRO_CLASS); - r->x += bd->generic->origin.x; - r->y += bd->generic->origin.y; -} - -Eo * -_ector_renderer_cairo_shape_efl_object_constructor(Eo *obj, Ector_Renderer_Cairo_Shape_Data *pd) -{ - obj = efl_constructor(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS)); - - if (!obj) return NULL; - - pd->public_shape = efl_data_xref(obj, EFL_GFX_SHAPE_MIXIN, obj); - pd->shape = efl_data_xref(obj, ECTOR_RENDERER_SHAPE_MIXIN, obj); - pd->base = efl_data_xref(obj, ECTOR_RENDERER_CLASS, obj); - - return obj; -} - -static Efl_Object * -_ector_renderer_cairo_shape_efl_object_finalize(Eo *obj, Ector_Renderer_Cairo_Shape_Data *pd) -{ - obj = efl_finalize(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS)); - if (!obj) return NULL; - - USE(pd->base, cairo_path_destroy, NULL); - USE(pd->base, cairo_restore, NULL); - USE(pd->base, cairo_fill, NULL); - USE(pd->base, cairo_set_dash, NULL); - USE(pd->base, cairo_fill_preserve, NULL); - USE(pd->base, cairo_set_source_rgba, NULL); - USE(pd->base, cairo_stroke, NULL); - USE(pd->base, cairo_set_line_width, NULL); - USE(pd->base, cairo_set_line_cap, NULL); - USE(pd->base, cairo_set_line_join, NULL); - USE(pd->base, cairo_new_path, NULL); - USE(pd->base, cairo_append_path, NULL); - USE(pd->base, cairo_save, NULL); - USE(pd->base, cairo_copy_path, NULL); - USE(pd->base, cairo_close_path, NULL); - USE(pd->base, cairo_curve_to, NULL); - USE(pd->base, cairo_line_to, NULL); - USE(pd->base, cairo_move_to, NULL); - USE(pd->base, cairo_set_fill_rule, NULL); - - return obj; -} - -void -_ector_renderer_cairo_shape_efl_object_destructor(Eo *obj, Ector_Renderer_Cairo_Shape_Data *pd) -{ - Ector_Renderer_Data *base; - - // FIXME: As base class destructor can't call destructor of mixin class. - // Call explicit API to free shape data. - efl_gfx_path_reset(obj); - - base = efl_data_scope_get(obj, ECTOR_RENDERER_CLASS); - efl_data_xunref(base->surface, pd->parent, obj); - - efl_data_xunref(obj, pd->shape, obj); - efl_data_xunref(obj, pd->base, obj); - - efl_destructor(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS)); - - if (pd->path) cairo_path_destroy(pd->path); -} - -unsigned int -_ector_renderer_cairo_shape_ector_renderer_crc_get(const Eo *obj, - Ector_Renderer_Cairo_Shape_Data *pd) -{ - unsigned int crc; - - crc = ector_renderer_crc_get(efl_super(obj, ECTOR_RENDERER_CAIRO_SHAPE_CLASS)); - - crc = eina_crc((void*) &pd->shape->stroke.marker, sizeof (pd->shape->stroke.marker), crc, EINA_FALSE); - crc = eina_crc((void*) &pd->public_shape->stroke.scale, sizeof (pd->public_shape->stroke.scale) * 3, crc, EINA_FALSE); // scale, width, centered - crc = eina_crc((void*) &pd->public_shape->stroke.color, sizeof (pd->public_shape->stroke.color), crc, EINA_FALSE); - crc = eina_crc((void*) &pd->public_shape->stroke.cap, sizeof (pd->public_shape->stroke.cap), crc, EINA_FALSE); - crc = eina_crc((void*) &pd->public_shape->stroke.join, sizeof (pd->public_shape->stroke.join), crc, EINA_FALSE); - - if (pd->shape->fill) crc = _renderer_crc_get(pd->shape->fill, crc); - if (pd->shape->stroke.fill) crc = _renderer_crc_get(pd->shape->stroke.fill, crc); - if (pd->shape->stroke.marker) crc = _renderer_crc_get(pd->shape->stroke.marker, crc); - if (pd->public_shape->stroke.dash_length) - { - crc = eina_crc((void*) pd->public_shape->stroke.dash, sizeof (Efl_Gfx_Dash) * pd->public_shape->stroke.dash_length, crc, EINA_FALSE); - } - - return crc; -} - -#include "ector_renderer_cairo_shape.eo.c" -- cgit v1.2.1