forked from enlightenment/efl
vg_common: apply related coordinates for linear gradient
multiply it with object size or with view box sizes depending on gradientUnits value
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405e56ac55
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@ -547,23 +547,29 @@ vg_common_svg_node_free(Svg_Node *node)
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}
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static Efl_VG *
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_apply_gradient_property(Svg_Style_Gradient *g)
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_apply_gradient_property(Svg_Style_Gradient *g, Efl_VG *vg, Vg_File_Data *vg_data)
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{
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Efl_VG *grad_obj = NULL;
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Efl_Gfx_Gradient_Stop *stops, *stop;
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int stop_count = 0, i = 0;
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Eina_List *l;
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Eina_Rect r = { 0, 0, 1, 1 };
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/*
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//TODO: apply actual sizes (imporve bounds_get function?)...
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//for example with figures and paths
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if (!g->user_space)
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//get bounding box
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*/
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evas_vg_node_bounds_get(vg, &r);
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else
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{
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r.w = vg_data->view_box.w;
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r.h = vg_data->view_box.h;
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}
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if (g->type == SVG_LINEAR_GRADIENT)
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{
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grad_obj = evas_vg_gradient_linear_add(NULL);
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evas_vg_gradient_linear_start_set(grad_obj, g->linear->x1, g->linear->y1);
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evas_vg_gradient_linear_end_set(grad_obj, g->linear->x2, g->linear->y2);
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evas_vg_gradient_linear_start_set(grad_obj, g->linear->x1 * r.w + r.x, g->linear->y1 * r.h + r.y);
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evas_vg_gradient_linear_end_set(grad_obj, g->linear->x2 * r.w + r.x, g->linear->y2 * r.h + r.y);
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}
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else if (g->type == SVG_RADIAL_GRADIENT)
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{
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@ -590,7 +596,7 @@ _apply_gradient_property(Svg_Style_Gradient *g)
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stops[i].r = stop->r;
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stops[i].g = stop->g;
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stops[i].b = stop->b;
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stops[i].a = stop->a;
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stops[i].a = 255;
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stops[i].offset = stop->offset;
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i++;
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}
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@ -602,7 +608,7 @@ _apply_gradient_property(Svg_Style_Gradient *g)
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// vg tree creation
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static void
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_apply_vg_property(Svg_Node *node, Efl_VG *vg)
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_apply_vg_property(Svg_Node *node, Efl_VG *vg, Vg_File_Data *vg_data)
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{
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Svg_Style_Property *style = node->style;
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@ -626,7 +632,7 @@ _apply_vg_property(Svg_Node *node, Efl_VG *vg)
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else if (style->fill.paint.gradient)
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{
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// if the fill has gradient then apply.
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evas_vg_shape_fill_set(vg, _apply_gradient_property(style->fill.paint.gradient));
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evas_vg_shape_fill_set(vg, _apply_gradient_property(style->fill.paint.gradient, vg, vg_data));
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}
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else if (style->fill.paint.cur_color)
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{
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@ -653,7 +659,7 @@ _apply_vg_property(Svg_Node *node, Efl_VG *vg)
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else if (style->stroke.paint.gradient)
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{
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// if the fill has gradient then apply.
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evas_vg_shape_stroke_fill_set(vg, _apply_gradient_property(style->stroke.paint.gradient));
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evas_vg_shape_stroke_fill_set(vg, _apply_gradient_property(style->stroke.paint.gradient, vg, vg_data));
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}
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else if (style->stroke.paint.url)
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{
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@ -690,7 +696,7 @@ _add_polyline(Efl_VG *vg, double *array, int size, Eina_Bool polygon)
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}
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static Efl_VG *
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vg_common_create_vg_node_helper(Svg_Node *node, Efl_VG *parent)
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vg_common_create_vg_node_helper(Svg_Node *node, Efl_VG *parent, Vg_File_Data *vg_data)
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{
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Efl_VG *vg = NULL;
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Svg_Node *child;
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@ -702,10 +708,10 @@ vg_common_create_vg_node_helper(Svg_Node *node, Efl_VG *parent)
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case SVG_NODE_G:
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{
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vg = evas_vg_container_add(parent);
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_apply_vg_property(node, vg);
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_apply_vg_property(node, vg, vg_data);
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EINA_LIST_FOREACH(node->child, l, child)
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{
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vg_common_create_vg_node_helper(child, vg);
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vg_common_create_vg_node_helper(child, vg, vg_data);
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}
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return vg;
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}
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@ -751,7 +757,7 @@ vg_common_create_vg_node_helper(Svg_Node *node, Efl_VG *parent)
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break;
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}
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if (vg)
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_apply_vg_property(node, vg);
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_apply_vg_property(node, vg, vg_data);
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return vg;
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}
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@ -768,7 +774,7 @@ vg_common_create_vg_node(Svg_Node *node)
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vg_data->view_box.w = node->node.doc.vw;
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vg_data->view_box.h = node->node.doc.vh;
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vg_data->preserve_aspect = node->node.doc.preserve_aspect;
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vg_data->root = vg_common_create_vg_node_helper(node, NULL);
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vg_data->root = vg_common_create_vg_node_helper(node, NULL, vg_data);
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return vg_data;
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}
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