129 lines
4.2 KiB
C++
129 lines
4.2 KiB
C++
// Font.cc for FbTk
|
|
// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
//$Id$
|
|
|
|
#ifndef FBTK_FONT_HH
|
|
#define FBTK_FONT_HH
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xresource.h>
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif // HAVE_CONFIG_H
|
|
|
|
#include "FbString.hh"
|
|
#include "Color.hh"
|
|
#include "Text.hh"
|
|
|
|
namespace FbTk {
|
|
|
|
class FontImp;
|
|
class FbDrawable;
|
|
|
|
/**
|
|
Handles the client to fontimp bridge.
|
|
*/
|
|
class Font {
|
|
public:
|
|
|
|
/// called at FbTk::App destruction time, cleans up cache
|
|
static void shutdown();
|
|
|
|
/// @return true if multibyte is enabled, else false
|
|
static bool multibyte() { return s_multibyte; }
|
|
/// @return true if utf-8 mode is enabled, else false
|
|
static bool utf8() { return s_utf8mode; }
|
|
|
|
|
|
|
|
explicit Font(const char *name = "__DEFAULT__");
|
|
virtual ~Font();
|
|
/**
|
|
Load a font
|
|
@return true on success, else false and it'll fall back on the last
|
|
loaded font
|
|
*/
|
|
bool load(const std::string &name);
|
|
|
|
void setHalo(bool flag) { m_halo = flag; if (m_halo) setShadow(false); }
|
|
void setHaloColor(const Color& color) { m_halo_color = color; }
|
|
|
|
void setShadow(bool flag) { m_shadow = flag; if (m_shadow) setHalo(false); }
|
|
void setShadowColor(const Color& color) { m_shadow_color = color; }
|
|
void setShadowOffX(int offx) { m_shadow_offx = offx; }
|
|
void setShadowOffY(int offy) { m_shadow_offy = offy; }
|
|
|
|
/**
|
|
@param text text to check size
|
|
@param size length of text in bytes
|
|
@return size of text in pixels
|
|
*/
|
|
unsigned int textWidth(const FbString &text, unsigned int size) const;
|
|
unsigned int height() const;
|
|
int ascent() const;
|
|
int descent() const;
|
|
|
|
/**
|
|
Returns whether we can draw this font in the given orientation.
|
|
(will instantiate that orientation, so do plan to use it...)
|
|
@param orient the orientation to test
|
|
*/
|
|
bool validOrientation(FbTk::Orientation orient);
|
|
|
|
/**
|
|
Draws text to drawable
|
|
@param w the drawable
|
|
@param screen screen number
|
|
@param gc Graphic Context
|
|
@param text the text buffer
|
|
@param len size of text buffer
|
|
@param x position
|
|
@param y position
|
|
@param rotate if the text should be drawn rotated (if it's rotated before)
|
|
*/
|
|
void drawText(const FbDrawable &w, int screen, GC gc,
|
|
const FbString &text, size_t len,
|
|
int x, int y, FbTk::Orientation orient = ROT0) const;
|
|
|
|
bool hasShadow() const { return m_shadow; }
|
|
bool hasHalo() const { return m_halo; }
|
|
private:
|
|
|
|
FbTk::FontImp* m_fontimp; ///< font implementation
|
|
std::string m_fontstr; ///< font name
|
|
|
|
static bool s_multibyte; ///< if the fontimp should be a multibyte font
|
|
static bool s_utf8mode; ///< should the font use utf8 font imp
|
|
|
|
int m_angle; ///< rotation angle
|
|
bool m_shadow; ///< shadow text
|
|
Color m_shadow_color; ///< shadow color
|
|
int m_shadow_offx; ///< offset y for shadow
|
|
int m_shadow_offy; ///< offset x for shadow
|
|
bool m_halo; ///< halo text
|
|
Color m_halo_color; ///< halo color
|
|
};
|
|
|
|
} //end namespace FbTk
|
|
|
|
#endif //FBTK_FONT_HH
|