Do not set a default background with creategraphics

Author: gregersn

include/pyro/graphics.h

@@ -244,7 +244,12 @@ namespace Pyro
                              GraphicsMode mode = GraphicsMode::CAIRO,
                              std::filesystem::path filename = "");
 
-    Graphics *creategraphics(unsigned int width, unsigned int height, int dpi, Unit unit, GraphicsMode mode = GraphicsMode::CAIRO, std::filesystem::path filename = "");
+    Graphics *creategraphics(unsigned int width,
+                             unsigned int height,
+                             int dpi,
+                             Unit unit,
+                             GraphicsMode mode = GraphicsMode::CAIRO,
+                             std::filesystem::path filename = "");
 }; // namespace Pyro
 
 #endif

screenshot-tests/test-graphics.cpp

@@ -55,6 +55,7 @@ TEST_CASE("Test triangle")
     std::filesystem::path filename = "graphics_triangle.png";
 
     Pyro::Graphics *triangle = Pyro::creategraphics(256, 256, mode);
+    triangle->background(192);
     triangle->begindraw();
     triangle->fill(1.0f, 0.0f, 1.0f, 1.0f);
     triangle->stroke(0.0f, 1.0f, 0.0f, 1.0f);
@@ -71,6 +72,7 @@ TEST_CASE("Test smoothing")
     std::filesystem::path filename = "graphics_smooth.png";
 
     Pyro::Graphics *smoothing = Pyro::creategraphics(9 * 50, 50, mode);
+    smoothing->background(192);
     smoothing->begindraw();
     smoothing->ellipsemode(Pyro::CENTER);
     for (unsigned int i = 0; i < 9; i++)
@@ -92,6 +94,7 @@ TEST_CASE("Test blend modes")
     std::filesystem::path filename = "graphics_blend.png";
     Pyro::Graphics *blending = Pyro::creategraphics(300, 300, mode);
 
+    blending->background(192);
     blending->nostroke();
 
     blending->blendmode(Pyro::BLEND);

screenshot-tests/test-image-placements.cpp

@@ -23,6 +23,7 @@ TEST_CASE("Place image in various ways")
         }
 
         p = Pyro::creategraphics(img->width(), img->height(), mode);
+        p->background(192);
         p->begindraw();
         p->image(img, 0, 0);
         p->enddraw();
@@ -41,6 +42,7 @@ TEST_CASE("Place image in various ways")
         }
 
         p = Pyro::creategraphics(img->width(), img->height(), mode);
+        p->background(192);
         p->imagemode(Pyro::CENTER);
         p->translate(p->width() / 2.0f, p->height() / 2.0f);
         p->rotate(Pyro::QUARTER_PI);

screenshot-tests/test-shapes.cpp

@@ -12,6 +12,7 @@ TEST_CASE("Test Rect", "[shapes]")
     {
         p = Pyro::creategraphics(250, 250, mode);
         filename = "shape_rect_corner.png";
+        p->background(192);
         p->nofill();
         p->stroke(0.0f, 1.0f);
         p->rect(10, 10, 100, 100);
@@ -33,6 +34,7 @@ TEST_CASE("Test Rect", "[shapes]")
     {
         p = Pyro::creategraphics(250, 250, mode);
         filename = "shape_rect_center.png";
+        p->background(192);
         p->rectmode(Pyro::CENTER);
         p->nofill();
         p->stroke(0.0f, 1.0f);
@@ -134,6 +136,7 @@ TEST_CASE("Complex shapes", "[shapes]")
         auto mode = GENERATE(Pyro::GraphicsMode::CAIRO, Pyro::GraphicsMode::SDL);
         Pyro::Graphics *p = Pyro::creategraphics(100, 100, mode);
         std::filesystem::path filename = "shape_multi_contour.png";
+        p->background(192);
         p->translate(50, 50);
         p->stroke(255, 0, 0);
         p->beginshape();

screenshot-tests/test-style.cpp

@@ -9,6 +9,7 @@ TEST_CASE("Push and pop style")
 
     Pyro::Graphics *p = Pyro::creategraphics(400, 400);
 
+    p->background(192);
     p->curvedetail(132);
 
     p->ellipse(0, 200, 132, 132); // Left circle

src/graphics.cpp

@@ -2,14 +2,12 @@
 #include "pyro/shape.h"
 #include <stdexcept>
 #define _USE_MATH_DEFINES
-#include <cmath>
 
 #include "pyro/graphics.h"
 #include "pyro/graphics_cairo.h"
 #include "pyro/graphics_sdl.h"
 #include "pyro/utils.h"
 
-#include <iostream>
 #include <cstring>
 
 namespace Pyro
@@ -32,7 +30,6 @@ namespace Pyro
         this->strokeweight(1.0f);
         this->textsize(16.0f);
         this->strokecap(ROUND);
-        this->background(192);
     }
 
     Graphics *creategraphics(unsigned int width, unsigned int height, GraphicsMode mode, std::filesystem::path filename)

src/pyro.cpp

@@ -1,6 +1,6 @@
 #include "pyro/pyro.h"
 #include <cstdlib>
-#include <iostream>
+
 namespace Pyro
 {
     Graphics *pg{nullptr};
@@ -60,6 +60,7 @@ namespace Pyro
         pg->set_dpi(dpi);
         pg->set_unit(unit);
         pg->init();
+        pg->background(192);
         Pyro::width = pg->width();
         Pyro::height = pg->height();
     }