#include "drawTestBase.h"

class BasicDrawTest : public DrawTestBase {

  protected:

    void SetUp() override {
        surf = vkvg_surface_create(dev, 256, 256);
    }
};

TEST_F(BasicDrawTest, CtxSolidPaintRGB) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgb(ctx,1,0,0);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintRGBA) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,1);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintWithActiveTransform) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_translate(ctx,100,100);
    vkvg_rotate(ctx, 2.f);
    vkvg_set_source_rgba(ctx,1,0,0,1);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintOver) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,0.5);
    vkvg_paint(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintRectangle) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgb(ctx,1,0,0);
    vkvg_rectangle(ctx,50,50,200,150);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintRectanglesOver) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,0.5f);
    vkvg_rectangle(ctx,50,50,100,100);
    vkvg_paint(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5f);
    vkvg_rectangle(ctx,100,100,100,100);
    vkvg_paint(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidFillOver) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,0.5);
    vkvg_rectangle(ctx,50,50,100,100);
    vkvg_fill(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5);
    vkvg_rectangle(ctx,100,100,100,100);
    vkvg_fill(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintRectangleOver) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,0.5f);
    vkvg_paint(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5f);
    vkvg_rectangle(ctx,100,100,100,100);
    vkvg_paint(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintRectangleOverClipped) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_rectangle(ctx,90,90,70,70);
    vkvg_clip(ctx);
    vkvg_set_source_rgba(ctx,1,0,0,0.5);
    vkvg_rectangle(ctx,50,50,100,100);
    vkvg_fill(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5);
    vkvg_rectangle(ctx,100,100,100,100);
    vkvg_fill(ctx);
    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintClipped) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_rectangle(ctx,50,50,200,150);
    vkvg_clip(ctx);

    vkvg_set_source_rgba(ctx,1,0,0,0.5f);
    vkvg_paint(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}
TEST_F(BasicDrawTest, CtxSolidPaintClippedOver) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,1,0,0,0.5f);
    vkvg_paint(ctx);
    vkvg_rectangle(ctx,50,50,200,150);
    vkvg_clip(ctx);
    vkvg_set_source_rgba(ctx,0,0,1,0.5f);
    vkvg_paint(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}
void drawLineJoin(VkvgContext ctx) {
    vkvg_move_to(ctx, 20, 70);
    vkvg_line_to(ctx, 50, 20);
    vkvg_line_to(ctx, 80, 70);
    vkvg_stroke(ctx);
}
TEST_F(BasicDrawTest, CtxStrokeJoins) {
    VkvgContext ctx = vkvg_create(surf);
    vkvg_set_source_rgba(ctx,0,0,0,1);
    vkvg_set_line_width(ctx, 20);

    vkvg_set_line_join(ctx, VKVG_LINE_JOIN_BEVEL);
    drawLineJoin(ctx);

    vkvg_translate(ctx, 0, 80);
    vkvg_set_line_join(ctx, VKVG_LINE_JOIN_MITER);
    drawLineJoin(ctx);

    vkvg_translate(ctx, 0, 80 );
    vkvg_set_line_join(ctx, VKVG_LINE_JOIN_ROUND);
    drawLineJoin(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}
void drawLineCap(VkvgContext ctx) {
    vkvg_set_source_rgba(ctx,0,0,0,1);
    vkvg_set_line_width(ctx, 20);
    vkvg_move_to(ctx, 50, 50);
    vkvg_line_to(ctx, 200, 50);
    vkvg_stroke(ctx);
    vkvg_set_line_cap(ctx, VKVG_LINE_CAP_BUTT);
    vkvg_set_source_rgba(ctx,1,0,0,1);
    vkvg_set_line_width(ctx, 2);
    vkvg_move_to(ctx, 50, 50);
    vkvg_line_to(ctx, 200, 50);
    vkvg_stroke(ctx);

}
TEST_F(BasicDrawTest, CtxStrokeCaps) {
    VkvgContext ctx = vkvg_create(surf);

    vkvg_set_line_cap(ctx, VKVG_LINE_CAP_BUTT);
    drawLineCap(ctx);

    vkvg_translate(ctx, 0, 50);
    vkvg_set_line_cap(ctx, VKVG_LINE_CAP_ROUND);
    drawLineCap(ctx);

    vkvg_translate(ctx, 0, 50 );
    vkvg_set_line_cap(ctx, VKVG_LINE_CAP_SQUARE);
    drawLineCap(ctx);

    vkvg_destroy(ctx);

    compareWithRefImage();
}