Add imagegraphics for drawing into texture/image.

For now it empty.

1 files changed, 204 insertions, 0 deletions

diff --git a/src/render/imagegraphics.h b/src/render/imagegraphics.h
new file mode 100644
index 000000000..5d55fb2bb
--- /dev/null
+++ b/src/render/imagegraphics.h
@@ -0,0 +1,204 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RENDER_IMAGEGRAPHICS_H
+#define RENDER_IMAGEGRAPHICS_H
+
+#ifdef USE_OPENGL
+
+#include "render/graphics.h"
+
+#include "localconsts.h"
+
+class Image;
+class ImageCollection;
+class ImageVertexes;
+
+struct SDL_Surface;
+
+/**
+ * A central point of control for graphics.
+ */
+class ImegeGraphics final : public Graphics
+{
+    public:
+        ImegeGraphics();
+
+        A_DELETE_COPY(ImegeGraphics)
+
+        ~ImegeGraphics();
+
+        void setTarget(Image *const target)
+        { mTarget = target; }
+
+        Image *getTarget() const
+        { return mTarget; }
+
+        void beginDraw() override final
+        { }
+
+        void endDraw() override final
+        { }
+
+        bool pushClipArea(const Rect &rect A_UNUSED) override final
+        { return true; }
+
+        void popClipArea() override final
+        { }
+
+        bool drawRescaledImage(const Image *const image A_UNUSED,
+                               int dstX A_UNUSED, int dstY A_UNUSED,
+                               const int desiredWidth A_UNUSED,
+                               const int desiredHeight A_UNUSED)
+                               override final
+        { return false; }
+
+        void drawPattern(const Image *const image A_UNUSED,
+                         const int x A_UNUSED,
+                         const int y A_UNUSED,
+                         const int w A_UNUSED,
+                         const int h A_UNUSED) override final
+        { }
+
+        void drawRescaledPattern(const Image *const image A_UNUSED,
+                                 const int x A_UNUSED,
+                                 const int y A_UNUSED,
+                                 const int w A_UNUSED,
+                                 const int h A_UNUSED,
+                                 const int scaledWidth A_UNUSED,
+                                 const int scaledHeight A_UNUSED)
+                                 override final
+        { }
+
+        void calcPattern(ImageVertexes *const vert A_UNUSED,
+                         const Image *const image A_UNUSED,
+                         const int x A_UNUSED,
+                         const int y A_UNUSED,
+                         const int w A_UNUSED,
+                         const int h A_UNUSED) const override final
+        { }
+
+        void calcPattern(ImageCollection *const vert A_UNUSED,
+                         const Image *const image A_UNUSED,
+                         const int x A_UNUSED,
+                         const int y A_UNUSED,
+                         const int w A_UNUSED,
+                         const int h A_UNUSED) const override final
+        { }
+
+        void calcTileVertexes(ImageVertexes *const vert A_UNUSED,
+                              const Image *const image A_UNUSED,
+                              int x A_UNUSED,
+                              int y A_UNUSED) const override final
+        { }
+
+        void calcTileSDL(ImageVertexes *const vert A_UNUSED,
+                         int x A_UNUSED, int y A_UNUSED) const override final
+        { }
+
+        void calcTileCollection(ImageCollection *const vertCol A_UNUSED,
+                                const Image *const image A_UNUSED,
+                                int x A_UNUSED, int y A_UNUSED) override final
+        { }
+
+        void drawTileVertexes(const ImageVertexes *const
+                              vert A_UNUSED) override final
+        { }
+
+        void drawTileCollection(const ImageCollection *const vertCol A_UNUSED)
+                                override final
+        { }
+
+        void updateScreen()
+        { }
+
+        SDL_Surface *getScreenshot() override final A_WARN_UNUSED
+        { return nullptr; }
+
+        bool drawNet(const int x1 A_UNUSED,
+                     const int y1 A_UNUSED,
+                     const int x2 A_UNUSED,
+                     const int y2 A_UNUSED,
+                     const int width A_UNUSED,
+                     const int height A_UNUSED) override final
+        { return false; }
+
+        void calcWindow(ImageCollection *const vertCol A_UNUSED,
+                        const int x A_UNUSED, const int y A_UNUSED,
+                        const int w A_UNUSED, const int h A_UNUSED,
+                        const ImageRect &imgRect A_UNUSED) override final
+        { }
+
+        void fillRectangle(const Rect &rect A_UNUSED) override final
+        { }
+
+        void drawRectangle(const Rect &rect A_UNUSED) override final
+        { }
+
+        void drawPoint(int x A_UNUSED, int y A_UNUSED) override final
+        { }
+
+        void drawLine(int x1 A_UNUSED, int y1 A_UNUSED,
+                      int x2 A_UNUSED, int y2 A_UNUSED) override final
+        { }
+
+        bool setVideoMode(const int w A_UNUSED, const int h A_UNUSED,
+                          const int scale A_UNUSED,
+                          const int bpp A_UNUSED,
+                          const bool fs A_UNUSED, const bool hwaccel A_UNUSED,
+                          const bool resize A_UNUSED,
+                          const bool noFrame A_UNUSED) override final
+        { return false; }
+
+        bool drawImage(const Image *const image,
+                       int dstX, int dstY) override final;
+
+        bool copyImage(const Image *const image,
+                       int dstX, int dstY) override final;
+
+        void drawImageCached(const Image *const image,
+                             int x, int y) override final;
+
+        void drawPatternCached(const Image *const image A_UNUSED,
+                               const int x A_UNUSED,
+                               const int y A_UNUSED,
+                               const int w A_UNUSED,
+                               const int h A_UNUSED) override final
+        { }
+
+        void completeCache() override final;
+
+        /**
+         * Draws a rectangle using images. 4 corner images, 4 side images and 1
+         * image for the inside.
+         */
+        void drawImageRect(const int x A_UNUSED, const int y A_UNUSED,
+                           const int w A_UNUSED, const int h A_UNUSED,
+                           const ImageRect &imgRect A_UNUSED)
+        { }
+
+    protected:
+        Image *mTarget;
+};
+
+#endif  // USE_OPENGL
+#endif  // RENDER_IMAGEGRAPHICS_H