103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/*
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* draw.c
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* Copyright © 2008, 2009 Martin Duquesnoy <xorg62@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "wmfs.h"
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/** Draw a string in a Drawable
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* \param d Drawable
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* \param x X position
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* \param y Y position
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* \param fg Foreground text color
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* \param pad Text padding
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* \param str String that will be draw
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*/
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void
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draw_text(Drawable d, int x, int y, char* fg, int pad, char *str)
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{
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XftColor xftcolor;
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XftDraw *xftd;
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/* Transform X Drawable -> Xft Drawable */
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xftd = XftDrawCreate(dpy, d, DefaultVisual(dpy, SCREEN), DefaultColormap(dpy, SCREEN));
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/* Alloc text color */
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XftColorAllocName(dpy, DefaultVisual(dpy, SCREEN),
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DefaultColormap(dpy, SCREEN), fg, &xftcolor);
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XftDrawStringUtf8(xftd, &xftcolor, font, x, y, (FcChar8 *)str, strlen(str));
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/* Free the text color and XftDraw */
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XftColorFree(dpy, DefaultVisual(dpy, SCREEN), DefaultColormap(dpy, SCREEN), &xftcolor);
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XftDrawDestroy(xftd);
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return;
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}
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/** Draw a Rectangle in a drawable
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* \param dr Drawable
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* \param x X position
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* \param y Y position
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* \param w Width
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* \param h Height
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* \param color Color of the rectangle
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*/
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void
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draw_rectangle(Drawable dr, int x, int y, uint w, uint h, uint color)
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{
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XRectangle r = { x, y, w, h };
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XSetForeground(dpy, gc, color);
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XFillRectangles(dpy, dr, gc, &r, 1);
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return;
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}
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/** Calculates the text's size relatively to the font
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* \param text Text string
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* \return final text width
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*/
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ushort
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textw(const char *text)
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{
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XGlyphInfo gl;
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if(!text)
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return 0;
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XftTextExtentsUtf8(dpy, font, (FcChar8 *)text, strlen(text), &gl);
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return gl.width + font->descent;
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}
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