render/render.h (raw)
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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- render.h for the Openbox window manager Copyright (c) 2006 Mikael Magnusson Copyright (c) 2003-2007 Dana Jansens Copyright (c) 2003 Derek Foreman 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. See the COPYING file for a copy of the GNU General Public License. */ #ifndef __render_h #define __render_h #include "geom.h" #include "version.h" #include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */ #include <pango/pangoxft.h> #include <glib.h> G_BEGIN_DECLS typedef union _RrTextureData RrTextureData; typedef struct _RrAppearance RrAppearance; typedef struct _RrSurface RrSurface; typedef struct _RrFont RrFont; typedef struct _RrTexture RrTexture; typedef struct _RrTextureMask RrTextureMask; typedef struct _RrTextureRGBA RrTextureRGBA; typedef struct _RrTextureText RrTextureText; typedef struct _RrTextureLineArt RrTextureLineArt; typedef struct _RrPixmapMask RrPixmapMask; typedef struct _RrInstance RrInstance; typedef struct _RrColor RrColor; typedef guint32 RrPixel32; typedef guint16 RrPixel16; typedef guchar RrPixel8; typedef enum { RR_RELIEF_FLAT, RR_RELIEF_RAISED, RR_RELIEF_SUNKEN } RrReliefType; typedef enum { RR_BEVEL_1, RR_BEVEL_2 } RrBevelType; typedef enum { RR_SURFACE_NONE, RR_SURFACE_PARENTREL, RR_SURFACE_SOLID, RR_SURFACE_SPLIT_VERTICAL, RR_SURFACE_HORIZONTAL, RR_SURFACE_VERTICAL, RR_SURFACE_DIAGONAL, RR_SURFACE_CROSS_DIAGONAL, RR_SURFACE_PYRAMID, RR_SURFACE_MIRROR_HORIZONTAL } RrSurfaceColorType; typedef enum { RR_TEXTURE_NONE, RR_TEXTURE_MASK, RR_TEXTURE_TEXT, RR_TEXTURE_LINE_ART, RR_TEXTURE_RGBA } RrTextureType; typedef enum { RR_JUSTIFY_LEFT, RR_JUSTIFY_CENTER, RR_JUSTIFY_RIGHT } RrJustify; /* Put middle first so it's the default */ typedef enum { RR_ELLIPSIZE_MIDDLE, RR_ELLIPSIZE_NONE, RR_ELLIPSIZE_START, RR_ELLIPSIZE_END } RrEllipsizeMode; typedef enum { RR_FONTWEIGHT_LIGHT, RR_FONTWEIGHT_NORMAL, RR_FONTWEIGHT_SEMIBOLD, RR_FONTWEIGHT_BOLD, RR_FONTWEIGHT_ULTRABOLD } RrFontWeight; typedef enum { RR_FONTSLANT_NORMAL, RR_FONTSLANT_ITALIC, RR_FONTSLANT_OBLIQUE } RrFontSlant; struct _RrSurface { RrSurfaceColorType grad; RrReliefType relief; RrBevelType bevel; RrColor *primary; RrColor *secondary; RrColor *border_color; RrColor *bevel_dark; RrColor *bevel_light; RrColor *interlace_color; gboolean interlaced; gboolean border; RrAppearance *parent; gint parentx; gint parenty; RrPixel32 *pixel_data; gint bevel_dark_adjust; /* 0-255, default is 64 */ gint bevel_light_adjust; /* 0-255, default is 128 */ RrColor *split_primary; RrColor *split_secondary; }; struct _RrTextureText { RrFont *font; RrJustify justify; RrColor *color; const gchar *string; gint shadow_offset_x; gint shadow_offset_y; RrColor *shadow_color; guchar shadow_alpha; gboolean shortcut; /*!< Underline a character */ guint shortcut_pos; /*!< Position in bytes of the character to underline */ RrEllipsizeMode ellipsize; }; struct _RrPixmapMask { const RrInstance *inst; Pixmap mask; gint width; gint height; gchar *data; }; struct _RrTextureMask { RrColor *color; RrPixmapMask *mask; }; struct _RrTextureRGBA { gint width; gint height; gint alpha; RrPixel32 *data; /* cached scaled so we don't have to scale often */ gint cwidth; gint cheight; RrPixel32 *cache; }; struct _RrTextureLineArt { RrColor *color; gint x1; gint y1; gint x2; gint y2; }; union _RrTextureData { RrTextureRGBA rgba; RrTextureText text; RrTextureMask mask; RrTextureLineArt lineart; }; struct _RrTexture { RrTextureType type; RrTextureData data; }; struct _RrAppearance { const RrInstance *inst; RrSurface surface; gint textures; RrTexture *texture; Pixmap pixmap; XftDraw *xftdraw; /* cached for internal use */ gint w, h; }; /* these are the same on all endian machines because it seems to be dependant on the endianness of the gfx card, not the cpu. */ #define RrDefaultAlphaOffset 24 #define RrDefaultRedOffset 16 #define RrDefaultGreenOffset 8 #define RrDefaultBlueOffset 0 #define RrDefaultFontFamily "arial,sans" #define RrDefaultFontSize 8 #define RrDefaultFontWeight RR_FONTWEIGHT_NORMAL #define RrDefaultFontSlant RR_FONTSLANT_NORMAL RrInstance* RrInstanceNew (Display *display, gint screen); void RrInstanceFree (RrInstance *inst); Display* RrDisplay (const RrInstance *inst); gint RrScreen (const RrInstance *inst); Window RrRootWindow (const RrInstance *inst); Visual* RrVisual (const RrInstance *inst); gint RrDepth (const RrInstance *inst); Colormap RrColormap (const RrInstance *inst); gint RrRedOffset (const RrInstance *inst); gint RrGreenOffset (const RrInstance *inst); gint RrBlueOffset (const RrInstance *inst); gint RrRedShift (const RrInstance *inst); gint RrGreenShift (const RrInstance *inst); gint RrBlueShift (const RrInstance *inst); gint RrRedMask (const RrInstance *inst); gint RrGreenMask (const RrInstance *inst); gint RrBlueMask (const RrInstance *inst); RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b); RrColor *RrColorParse (const RrInstance *inst, gchar *colorname); void RrColorFree (RrColor *in); gint RrColorRed (const RrColor *c); gint RrColorGreen (const RrColor *c); gint RrColorBlue (const RrColor *c); gulong RrColorPixel (const RrColor *c); GC RrColorGC (RrColor *c); RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex); RrAppearance *RrAppearanceCopy (RrAppearance *a); void RrAppearanceFree (RrAppearance *a); void RrAppearanceAddTextures(RrAppearance *a, gint numtex); RrFont *RrFontOpen (const RrInstance *inst, const gchar *name, gint size, RrFontWeight weight, RrFontSlant slant); RrFont *RrFontOpenDefault (const RrInstance *inst); void RrFontClose (RrFont *f); RrSize *RrFontMeasureString (const RrFont *f, const gchar *str, gint shadow_offset_x, gint shadow_offset_y); gint RrFontHeight (const RrFont *f, gint shadow_offset_y); gint RrFontMaxCharWidth (const RrFont *f); /* Paint into the appearance. The old pixmap is returned (if there was one). It is the responsibility of the caller to call XFreePixmap on the return when it is non-null. */ Pixmap RrPaintPixmap (RrAppearance *a, gint w, gint h); void RrPaint (RrAppearance *a, Window win, gint w, gint h); void RrMinSize (RrAppearance *a, gint *w, gint *h); gint RrMinWidth (RrAppearance *a); gint RrMinHeight (RrAppearance *a); void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b); gboolean RrPixmapToRGBA(const RrInstance *inst, Pixmap pmap, Pixmap mask, gint *w, gint *h, RrPixel32 **data); G_END_DECLS #endif /*__render_h*/ |