1 files changed, 199 insertions, 0 deletions
diff --git a/src/libs/graphics/tfb_draw.h b/src/libs/graphics/tfb_draw.h
new file mode 100644
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+++ b/src/libs/graphics/tfb_draw.h
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+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  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
+ *  (at your option) 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef TFB_DRAW_H
+#define TFB_DRAW_H
+
+#include "libs/threadlib.h"
+
+
+typedef void *TFB_Canvas;
+
+typedef enum {
+	TFB_SCREEN_MAIN,
+	TFB_SCREEN_EXTRA,
+	TFB_SCREEN_TRANSITION,
+
+	TFB_GFX_NUMSCREENS
+} SCREEN;
+
+#include "libs/graphics/gfx_common.h"
+#include "libs/graphics/cmap.h"
+
+typedef struct tfb_image
+{
+	TFB_Canvas NormalImg;
+	TFB_Canvas ScaledImg;
+	TFB_Canvas MipmapImg;
+	TFB_Canvas FilledImg;
+	int colormap_index;
+	int colormap_version;
+	HOT_SPOT NormalHs;
+	HOT_SPOT MipmapHs;
+	HOT_SPOT last_scale_hs;
+	int last_scale;
+	int last_scale_type;
+	Color last_fill;
+	EXTENT extent;
+	Mutex mutex;
+	BOOLEAN dirty;
+} TFB_Image;
+
+typedef struct tfb_char
+{
+	EXTENT extent;
+	EXTENT disp;
+		// Display extent
+	HOT_SPOT HotSpot;
+	BYTE* data;
+	DWORD pitch;
+		// Pitch is for storing all chars of a page
+		// in one rectangular pixel matrix
+} TFB_Char;
+
+// we do not support paletted format for now
+typedef struct tfb_pixelformat
+{
+	int BitsPerPixel;
+	int BytesPerPixel;
+	DWORD Rmask, Gmask, Bmask, Amask;
+	DWORD Rshift, Gshift, Bshift, Ashift;
+	DWORD Rloss, Gloss, Bloss, Aloss;
+} TFB_PixelFormat;
+
+// Drawing commands
+
+void TFB_DrawScreen_Line (int x1, int y1, int x2, int y2, Color color,
+		DrawMode, SCREEN dest);
+void TFB_DrawScreen_Rect (RECT *rect, Color, DrawMode, SCREEN dest);
+void TFB_DrawScreen_Image (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, TFB_ColorMap *, DrawMode, SCREEN dest);
+void TFB_DrawScreen_Copy (const RECT *r, SCREEN src, SCREEN dest);
+void TFB_DrawScreen_FilledImage (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, Color, DrawMode, SCREEN dest);
+void TFB_DrawScreen_FontChar (TFB_Char *, TFB_Image *backing, int x, int y,
+		DrawMode, SCREEN dest);
+
+void TFB_DrawScreen_CopyToImage (TFB_Image *img, const RECT *r, SCREEN src);
+void TFB_DrawScreen_SetMipmap (TFB_Image *img, TFB_Image *mmimg, int hotx,
+		int hoty);
+void TFB_DrawScreen_DeleteImage (TFB_Image *img);
+void TFB_DrawScreen_DeleteData (void *);
+void TFB_DrawScreen_WaitForSignal (void);
+void TFB_DrawScreen_ReinitVideo (int driver, int flags, int width, int height);
+void TFB_DrawScreen_Callback (void (*callback) (void *arg), void *arg);
+
+TFB_Image *TFB_DrawImage_New (TFB_Canvas canvas);
+TFB_Image *TFB_DrawImage_CreateForScreen (int w, int h, BOOLEAN withalpha);
+TFB_Image *TFB_DrawImage_New_Rotated (TFB_Image *img, int angle);
+void TFB_DrawImage_SetMipmap (TFB_Image *img, TFB_Image *mmimg, int hotx,
+		int hoty);
+void TFB_DrawImage_Delete (TFB_Image *image);
+void TFB_DrawImage_FixScaling (TFB_Image *image, int target, int type);
+BOOLEAN TFB_DrawImage_Intersect (TFB_Image *img1, POINT img1org,
+		TFB_Image *img2, POINT img2org, const RECT *interRect);
+void TFB_DrawImage_CopyRect (TFB_Image *source, const RECT *srcRect,
+		TFB_Image *target, POINT dstPt);
+
+void TFB_DrawImage_Line (int x1, int y1, int x2, int y2, Color color,
+		DrawMode, TFB_Image *target);
+void TFB_DrawImage_Rect (RECT *rect, Color, DrawMode, TFB_Image *target);
+void TFB_DrawImage_Image (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, TFB_ColorMap *, DrawMode, TFB_Image *target);
+void TFB_DrawImage_FilledImage (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, Color, DrawMode, TFB_Image *target);
+void TFB_DrawImage_FontChar (TFB_Char *, TFB_Image *backing, int x, int y,
+		DrawMode, TFB_Image *target);
+
+TFB_Canvas TFB_DrawCanvas_LoadFromFile (void *dir, const char *fileName);
+TFB_Canvas TFB_DrawCanvas_New_TrueColor (int w, int h, BOOLEAN hasalpha);
+TFB_Canvas TFB_DrawCanvas_New_ForScreen (int w, int h, BOOLEAN withalpha);
+TFB_Canvas TFB_DrawCanvas_New_Paletted (int w, int h, Color palette[256],
+		int transparent_index);
+TFB_Canvas TFB_DrawCanvas_New_ScaleTarget (TFB_Canvas canvas,
+		TFB_Canvas oldcanvas, int type, int last_type);
+TFB_Canvas TFB_DrawCanvas_New_RotationTarget (TFB_Canvas src, int angle);
+TFB_Canvas TFB_DrawCanvas_ToScreenFormat (TFB_Canvas canvas);
+BOOLEAN TFB_DrawCanvas_IsPaletted (TFB_Canvas canvas);
+void TFB_DrawCanvas_Rescale_Nearest (TFB_Canvas src, TFB_Canvas dst,
+		int scale, HOT_SPOT* src_hs, EXTENT* size, HOT_SPOT* dst_hs);
+void TFB_DrawCanvas_Rescale_Bilinear (TFB_Canvas src, TFB_Canvas dst,
+		int scale, HOT_SPOT* src_hs, EXTENT* size, HOT_SPOT* dst_hs);
+void TFB_DrawCanvas_Rescale_Trilinear (TFB_Canvas src, TFB_Canvas mipmap,
+		TFB_Canvas dst, int scale, HOT_SPOT* src_hs, HOT_SPOT* mm_hs,
+		EXTENT* size, HOT_SPOT* dst_hs);
+void TFB_DrawCanvas_GetScaledExtent (TFB_Canvas src_canvas, HOT_SPOT* src_hs,
+		TFB_Canvas src_mipmap, HOT_SPOT* mm_hs,
+		int scale, int type, EXTENT *size, HOT_SPOT *hs);
+void TFB_DrawCanvas_Rotate (TFB_Canvas src, TFB_Canvas dst, int angle,
+		EXTENT size);
+void TFB_DrawCanvas_GetRotatedExtent (TFB_Canvas src, int angle, EXTENT *size);
+void TFB_DrawCanvas_GetExtent (TFB_Canvas canvas, EXTENT *size);
+void TFB_DrawCanvas_SetClipRect (TFB_Canvas canvas, const RECT *clipRect);
+
+void TFB_DrawCanvas_Delete (TFB_Canvas canvas);
+
+void TFB_DrawCanvas_Line (int x1, int y1, int x2, int y2, Color color,
+		DrawMode, TFB_Canvas target);
+void TFB_DrawCanvas_Rect (RECT *rect, Color, DrawMode, TFB_Canvas target);
+void TFB_DrawCanvas_Image (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, TFB_ColorMap *, DrawMode, TFB_Canvas target);
+void TFB_DrawCanvas_FilledImage (TFB_Image *img, int x, int y, int scale,
+		int scaleMode, Color, DrawMode, TFB_Canvas target);
+void TFB_DrawCanvas_FontChar (TFB_Char *, TFB_Image *backing, int x, int y,
+		DrawMode, TFB_Canvas target);
+void TFB_DrawCanvas_CopyRect (TFB_Canvas source, const RECT *srcRect,
+		TFB_Canvas target, POINT dstPt);
+
+BOOLEAN TFB_DrawCanvas_GetFontCharData (TFB_Canvas canvas, BYTE *outData,
+		unsigned dataPitch);
+Color *TFB_DrawCanvas_ExtractPalette (TFB_Canvas canvas);
+void TFB_DrawCanvas_SetPalette (TFB_Canvas target, Color palette[256]);
+int TFB_DrawCanvas_GetTransparentIndex (TFB_Canvas canvas);
+void TFB_DrawCanvas_SetTransparentIndex (TFB_Canvas canvas, int i,
+		BOOLEAN rleaccel);
+BOOLEAN TFB_DrawCanvas_GetTransparentColor (TFB_Canvas canvas,
+		Color *color);
+void TFB_DrawCanvas_SetTransparentColor (TFB_Canvas canvas,
+		Color color, BOOLEAN rleaccel);
+void TFB_DrawCanvas_CopyTransparencyInfo (TFB_Canvas src, TFB_Canvas dst);
+void TFB_DrawCanvas_Initialize (void);
+void TFB_DrawCanvas_Lock (TFB_Canvas canvas);
+void TFB_DrawCanvas_Unlock (TFB_Canvas canvas);
+void TFB_DrawCanvas_GetScreenFormat (TFB_PixelFormat *fmt);
+int TFB_DrawCanvas_GetStride (TFB_Canvas canvas);
+void *TFB_DrawCanvas_GetLine (TFB_Canvas canvas, int line);
+Color TFB_DrawCanvas_GetPixel (TFB_Canvas canvas, int x, int y);
+BOOLEAN TFB_DrawCanvas_Intersect (TFB_Canvas canvas1, POINT c1org,
+		TFB_Canvas canvas2, POINT c2org, const RECT *interRect);
+
+BOOLEAN TFB_DrawCanvas_GetPixelColors (TFB_Canvas, Color *pixels,
+		int width, int height);
+BOOLEAN TFB_DrawCanvas_SetPixelColors (TFB_Canvas, const Color *pixels,
+		int width, int height);
+BOOLEAN TFB_DrawCanvas_GetPixelIndexes (TFB_Canvas, BYTE *data,
+		int width, int height);
+BOOLEAN TFB_DrawCanvas_SetPixelIndexes (TFB_Canvas, const BYTE *data,
+		int width, int height);
+
+const char *TFB_DrawCanvas_GetError (void);
+
+TFB_Canvas TFB_GetScreenCanvas (SCREEN screen);
+
+#endif
+