add the 'fill' element (c8f738f4) · Commits · github_fork / Clip

core/plotfx.cc

+2 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@
		#include "graphics/layer_pixmap.h"
		#include "utils/fileutil.h"
		#include "core/environment.h"
		#include "elements/fill.h"
		#include "elements/text.h"
		#include "elements/chart/axis.h"

		@@ -55,6 +56,7 @@ struct plotfx_s {
		plotfx_t* plotfx_init() {
		auto ctx = std::make_unique<plotfx_t>();
		auto elems = &ctx->env.element_map;
		element_bind(elems, "fill", bind(elements::fill::build, _1, _2, _3));
		element_bind(elems, "text", bind(elements::text::build, _1, _2, _3));
		element_bind(elems, "chart/axis-top", bind(elements::chart::axis::build, _1, _2, _3));
		element_bind(elems, "chart/axis-right", bind(elements::chart::axis::build, _1, _2, _3));

elements/fill.cc

0 → 100644

+81 −0

Original line number	Diff line number	Diff line
		/**
		* This file is part of the "plotfx" project
		* Copyright (c) 2018 Paul Asmuth
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions are met:
		*
		* * Redistributions of source code must retain the above copyright notice, this
		* list of conditions and the following disclaimer.
		*
		* * Redistributions in binary form must reproduce the above copyright notice,
		* this list of conditions and the following disclaimer in the documentation
		* and/or other materials provided with the distribution.
		*
		* * Neither the name of the copyright holder nor the names of its
		* contributors may be used to endorse or promote products derived from
		* this software without specific prior written permission.
		*
		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
		* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
		* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
		* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
		* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*/
		#include "config_helpers.h"
		#include "environment.h"
		#include "sexpr_conv.h"
		#include "sexpr_util.h"
		#include "graphics/color.h"

		using namespace std::placeholders;

		namespace plotfx::elements::fill {

		struct FillElement {
		Color color;
		};

		ReturnCode draw(
		std::shared_ptr<FillElement> config,
		const LayoutInfo& layout,
		Layer* layer) {
		FillStyle style;
		style.color = config->color;

		fillRectangle(
		layer,
		Point(layout.content_box.x, layout.content_box.y),
		layout.content_box.w,
		layout.content_box.h,
		style);

		return OK;
		}

		ReturnCode build(
		const Environment& env,
		const Expr* expr,
		ElementRef* elem) {
		auto config = std::make_shared<FillElement>();

		auto config_rc = expr_walk_map(expr_next(expr), {
		{"color", bind(&expr_to_color, _1, &config->color)},
		});

		if (!config_rc) {
		return config_rc;
		}

		*elem = std::make_shared<Element>();
		(*elem)->draw = bind(&draw, config, _1, _2);
		return OK;
		}

		} // namespace plotfx::elements::fill

elements/fill.h

0 → 100644

+41 −0

Original line number	Diff line number	Diff line
		/**
		* This file is part of the "plotfx" project
		* Copyright (c) 2018 Paul Asmuth
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions are met:
		*
		* * Redistributions of source code must retain the above copyright notice, this
		* list of conditions and the following disclaimer.
		*
		* * Redistributions in binary form must reproduce the above copyright notice,
		* this list of conditions and the following disclaimer in the documentation
		* and/or other materials provided with the distribution.
		*
		* * Neither the name of the copyright holder nor the names of its
		* contributors may be used to endorse or promote products derived from
		* this software without specific prior written permission.
		*
		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
		* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
		* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
		* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
		* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*/
		#pragma once
		#include "element.h"

		namespace plotfx::elements::fill {

		ReturnCode build(
		const Environment& env,
		const Expr* expr,
		ElementRef* elem);

		} // namespace plotfx::elements::fill

Admin message