#include <Eina.h>
#include <Ector.h>
+#include <cairo/Ector_Cairo.h>
#include "ector_private.h"
+#include "ector_cairo_private.h"
+
+static cairo_pattern_t *(*cairo_pattern_create_linear)(double x0, double y0,
+ double x1, double y1) = NULL;
+static void (*cairo_set_source)(cairo_t *cr, cairo_pattern_t *source) = NULL;
+static void (*cairo_fill)(cairo_t *cr) = NULL;
+static void (*cairo_rectangle)(cairo_t *cr,
+ double x, double y,
+ double width, double height) = NULL;
+static void (*cairo_pattern_add_color_stop_rgba)(cairo_pattern_t *pattern, double offset,
+ double red, double green, double blue, double alpha) = NULL;
+static void (*cairo_pattern_destroy)(cairo_pattern_t *pattern) = NULL;
typedef struct _Ector_Renderer_Cairo_Gradient_Linear_Data Ector_Renderer_Cairo_Gradient_Linear_Data;
struct _Ector_Renderer_Cairo_Gradient_Linear_Data
{
+ Ector_Cairo_Surface_Data *parent;
+ cairo_pattern_t *pat;
};
static Eina_Bool
-_ector_renderer_cairo_gradient_linear_ector_renderer_generic_base_prepare(Eo *obj, Ector_Renderer_Cairo_Gradient_Linear_Data *pd, Ector_Surface *s)
+_ector_renderer_cairo_gradient_linear_ector_renderer_generic_base_prepare(Eo *obj,
+ Ector_Renderer_Cairo_Gradient_Linear_Data *pd,
+ Ector_Surface *s EINA_UNUSED)
{
+ Ector_Renderer_Generic_Gradient_Linear_Data *gld;
+ Ector_Renderer_Generic_Gradient_Data *gd;
+ unsigned int i;
+
+ if (pd->pat) return EINA_FALSE;
+
+ gld = eo_data_scope_get(obj, ECTOR_RENDERER_GENERIC_GRADIENT_LINEAR_CLASS);
+ gd = eo_data_scope_get(obj, ECTOR_RENDERER_GENERIC_GRADIENT_CLASS);
+ if (!gld || !gd) return EINA_FALSE;
+
+ USE(obj, cairo_pattern_create_linear, EINA_FALSE);
+ USE(obj, cairo_pattern_add_color_stop_rgba, EINA_FALSE);
+
+ pd->pat = cairo_pattern_create_linear(gld->start.x, gld->start.y,
+ gld->end.x, gld->end.y);
+ for (i = 0; i < gd->colors_count; i++)
+ cairo_pattern_add_color_stop_rgba(pd->pat, gd->colors[i].offset,
+ gd->colors[i].r, gd->colors[i].g,
+ gd->colors[i].b, gd->colors[i].a);
+
+ if (!pd->parent)
+ {
+ Eo *parent;
+
+ eo_do(obj, parent = eo_parent_get());
+ if (!parent) return EINA_FALSE;
+ pd->parent = eo_data_xref(parent, ECTOR_CAIRO_SURFACE_CLASS, obj);
+ }
+
+ return EINA_FALSE;
}
static Eina_Bool
-_ector_renderer_cairo_gradient_linear_ector_renderer_generic_base_draw(Eo *obj, Ector_Renderer_Cairo_Gradient_Linear_Data *pd, Ector_Surface *s, Ector_Rop op, Eina_Array *clips, int x, int y)
+_ector_renderer_cairo_gradient_linear_ector_renderer_generic_base_draw(Eo *obj,
+ Ector_Renderer_Cairo_Gradient_Linear_Data *pd,
+ Ector_Surface *s, Ector_Rop op, Eina_Array *clips, int x, int y)
{
+ Ector_Renderer_Generic_Gradient_Linear_Data *gld;
+
+ // FIXME: don't ignore clipping and offset !
+ gld = eo_data_scope_get(obj, ECTOR_RENDERER_GENERIC_GRADIENT_LINEAR_CLASS);
+ if (!pd->pat || !gld || CHECK_CAIRO(pd->parent)) return EINA_FALSE;
+
+ USE(obj, cairo_rectangle, EINA_FALSE);
+
+ cairo_rectangle(pd->parent->cairo, gld->start.x, gld->start.y,
+ gld->end.x - gld->start.x, gld->end.y - gld->start.y);
+ eo_do(obj, ector_renderer_cairo_base_fill());
+ cairo_fill(pd->parent->cairo);
+
+ return EINA_TRUE;
}
static Eina_Bool
-_ector_renderer_cairo_gradient_linear_ector_renderer_generic_base_done(Eo *obj, Ector_Renderer_Cairo_Gradient_Linear_Data *pd)
+_ector_renderer_cairo_gradient_linear_ector_renderer_cairo_base_fill(Eo *obj,
+ Ector_Renderer_Cairo_Gradient_Linear_Data *pd)
{
+ if (!pd->pat || CHECK_CAIRO(pd->parent)) return EINA_FALSE;
+
+ USE(obj, cairo_set_source, EINA_FALSE);
+ USE(obj, cairo_fill, EINA_FALSE);
+
+ cairo_set_source(pd->parent->cairo, pd->pat);
+
+ return EINA_TRUE;
+}
+
+void
+_ector_renderer_cairo_gradient_linear_eo_base_destructor(Eo *obj,
+ Ector_Renderer_Cairo_Gradient_Linear_Data *pd)
+{
+ Eo *parent;
+
+ USE(obj, cairo_pattern_destroy, );
+
+ if (pd->pat) cairo_pattern_destroy(pd->pat);
+ pd->pat = NULL;
+
+ eo_do(obj, parent = eo_parent_get());
+ eo_data_xunref(parent, pd->parent, obj);
+
+ eo_do_super(obj, ECTOR_RENDERER_CAIRO_GRADIENT_LINEAR_CLASS, eo_constructor());
+}
+
+void
+_ector_renderer_cairo_gradient_linear_efl_graphics_gradient_stop_set(Eo *obj, Ector_Renderer_Cairo_Gradient_Linear_Data *pd, const Efl_Graphics_Gradient_Stop *colors, unsigned int length)
+{
+ USE(obj, cairo_pattern_destroy, );
+
+ if (pd->pat) cairo_pattern_destroy(pd->pat);
+ pd->pat = NULL;
+
+ eo_do_super(obj, ECTOR_RENDERER_CAIRO_GRADIENT_LINEAR_CLASS,
+ efl_graphics_gradient_stop_set(colors, length));
}
#include "ector_renderer_cairo_gradient_linear.eo.c"