mirror of
https://github.com/tuxbox-fork-migrations/recycled-ni-neutrino.git
synced 2025-08-30 08:51:04 +02:00
70cbcb6bb5
instead of including framebuffer.h almost everywhere, replace it with
class CFrameBuffer forward declarations and/or generic system includes.
Add a hack to define fb_pixel_t to config.h (one reason for
framebuffer.h includes was the fb_pixel_t define)
Origin commit data
------------------
Branch: ni/coolstream
Commit: e490f84ea8
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2017-02-05 (Sun, 05 Feb 2017)
------------------
This commit was generated by Migit
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
|
|
Neutrino-GUI - DBoxII-Project
|
|
|
|
Copyright (C) 2001 Steffen Hehn 'McClean'
|
|
Copyright (C) 2003 thegoodguy
|
|
Copyright (C) 2013-2017 M. Liebmann (micha-bbg)
|
|
|
|
License: GPL
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __FONTRENDERER__
|
|
#define __FONTRENDERER__
|
|
|
|
#include <pthread.h>
|
|
#include <string>
|
|
#include <inttypes.h>
|
|
|
|
#include <ft2build.h>
|
|
#include FT_FREETYPE_H
|
|
#include FT_CACHE_H
|
|
|
|
#include FT_CACHE_IMAGE_H
|
|
#include FT_CACHE_SMALL_BITMAPS_H
|
|
|
|
class CFrameBuffer;
|
|
class FBFontRenderClass;
|
|
class Font
|
|
{
|
|
CFrameBuffer *frameBuffer;
|
|
FTC_ImageTypeRec font;
|
|
FBFontRenderClass *renderer;
|
|
FT_Face face;
|
|
FT_Size size;
|
|
FTC_ScalerRec scaler;
|
|
|
|
FT_Error getGlyphBitmap(FT_ULong glyph_index, FTC_SBit *sbit);
|
|
|
|
// these are HACKED values, because the font metrics were unusable.
|
|
int height,DigitHeight,DigitOffset,ascender,descender,upper,lower;
|
|
int fontwidth;
|
|
int maxdigitwidth;
|
|
uint8_t fg_red, fg_green, fg_blue;
|
|
fb_pixel_t colors[256];
|
|
bool useFullBG;
|
|
|
|
inline int int_min(int a, int b) { return (a < b) ? a : b; }
|
|
inline void paintFontPixel(fb_pixel_t *td, uint8_t src);
|
|
|
|
public:
|
|
enum fontmodifier
|
|
{
|
|
Regular,
|
|
Embolden
|
|
};
|
|
fontmodifier stylemodifier;
|
|
|
|
enum renderflags
|
|
{
|
|
IS_UTF8 = 1,
|
|
FULLBG = 2
|
|
};
|
|
|
|
void RenderString(int x, int y, const int width, const char * text, const fb_pixel_t color, const int boxheight = 0, const unsigned int flags = IS_UTF8);
|
|
void RenderString(int x, int y, const int width, const std::string & text, const fb_pixel_t color, const int boxheight = 0, const unsigned int flags = IS_UTF8);
|
|
|
|
int getRenderWidth(const char * text, const bool utf8_encoded = true);
|
|
int getRenderWidth(const std::string & text, const bool utf8_encoded = true);
|
|
int getHeight(void);
|
|
int getDigitHeight(void);
|
|
int getMaxDigitWidth(void);
|
|
int getDigitOffset(void);
|
|
int getWidth(void);
|
|
int getSize(){return font.width;}
|
|
int setSize(int isize);
|
|
|
|
Font(FBFontRenderClass *render, FTC_FaceID faceid, const int isize, const fontmodifier _stylemodifier);
|
|
~Font(){}
|
|
};
|
|
|
|
class FBFontRenderClass
|
|
{
|
|
struct fontListEntry
|
|
{
|
|
char *filename, *style, *family;
|
|
fontListEntry *next;
|
|
~fontListEntry();
|
|
}
|
|
*font;
|
|
|
|
FT_Library library;
|
|
FTC_Manager cacheManager; /* the cache manager */
|
|
// FTC_ImageCache imageCache; /* the glyph image cache */
|
|
FTC_SBitCache sbitsCache; /* the glyph small bitmaps cache */
|
|
|
|
FTC_FaceID getFaceID(const char * const family, const char * const style);
|
|
FT_Error getGlyphBitmap(FTC_ImageTypeRec *font, FT_ULong glyph_index, FTC_SBit *sbit);
|
|
FT_Error getGlyphBitmap(FTC_ScalerRec *sc, FT_ULong glyph_index, FTC_SBit *sbit);
|
|
|
|
int xres; /* the screen resolution in dpi */
|
|
int yres; /* defaults to 72 dpi */
|
|
|
|
public:
|
|
pthread_mutex_t render_mutex;
|
|
|
|
FT_Error FTC_Face_Requester(FTC_FaceID face_id, FT_Face* aface);
|
|
|
|
|
|
static FT_Error myFTC_Face_Requester(FTC_FaceID face_id,
|
|
FT_Library library,
|
|
FT_Pointer request_data,
|
|
FT_Face* aface);
|
|
|
|
//FT_Face getFace(const char *family, const char *style);
|
|
Font *getFont(const char * const family, const char * const style, int size);
|
|
|
|
std::string getFamily(const char * const filename) const;
|
|
|
|
const char * AddFont(const char * const filename, const bool make_italics = false);
|
|
|
|
FBFontRenderClass(const int xres = 72, const int yres = 72);
|
|
~FBFontRenderClass();
|
|
|
|
friend class Font;
|
|
};
|
|
|
|
#endif
|