2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include "teletextdecodervbiebu.h"
30 #ifndef GRADIENT_DRAWING
33 typedef struct bogl_font {
34 char *name; /* Font name. */
35 int height; /* Height in pixels. */
36 int spacing; /* Vertical spacing in pixels. */
37 unsigned long *content; /* 32-bit right-padded bitmap array. */
38 short *offset; /* 256 offsets into content. */
39 unsigned char *width; /* 256 character widths. */
42 //extern osd_font_t font_CaslonRoman_1_25;
43 //extern osd_font_t font_helvB24;
44 extern osd_font_t font_helvB18;
54 friend class Wwss; // classes that need surface access, their usage is forbidden for vector based
55 friend class WJpegComplex;// implementations of osd
56 friend class VColourTuner;
61 static Surface* getScreen();
63 #ifdef GRADIENT_DRAWING
64 virtual int getFontHeight()=0;
65 virtual float getCharWidth(wchar_t c)=0;
66 virtual int drawText(const char* text, int x, int y, const DrawStyle& c)=0;
67 virtual int drawText(const char* text, int x, int y, int width, const DrawStyle& c)=0;
68 virtual int drawTextRJ(const char* text, int x, int y, const DrawStyle& c)=0;
69 virtual int drawTextCentre(const char* text, int x, int y, const DrawStyle& c)=0;
71 //May be move this stuff to a new Basis class surface pixel
72 virtual int getFontHeight();
73 virtual float getCharWidth(wchar_t c);
74 virtual int drawText(const char* text, int x, int y, const DrawStyle& c);
75 virtual int drawText(const char* text, int x, int y, int width, const DrawStyle& c);
76 virtual int drawTextRJ(const char* text, int x, int y, const DrawStyle& c);
77 virtual int drawTextCentre(const char* text, int x, int y, const DrawStyle& c);
80 virtual void drawJpeg(const char *fileName,int x, int y,int *width, int *height) {}
82 virtual int create(UINT width, UINT height)=0;
83 virtual void display()=0;
85 virtual int fillblt(int x, int y, int width, int height, const DrawStyle& c)=0;
86 virtual void drawHorzLine(int x1, int x2, int y, const DrawStyle& c)=0;
87 virtual void drawVertLine(int x, int y1, int y2, const DrawStyle& c)=0;
88 virtual void drawBitmap(int x, int y, const Bitmap& bm,const DisplayRegion & region)=0;
89 virtual void drawPoint(int x, int y, DrawStyle& c, bool fastdraw=false); // This draws a point, must not be a pixel
90 virtual void drawMonoBitmap(UCHAR* base, int dx, int dy, unsigned int height,unsigned int width, DrawStyle& nextColour);
91 virtual int updateToScreen(int sx, int sy, int w, int h, int dx, int dy)=0;
92 virtual void readPixel(int x, int y, unsigned char* r, unsigned char* g, unsigned char* b)=0;
93 virtual void screenShot(const char* fileName)=0;
95 /* This is for system which need a locking of the drawing surface to speed up drawing */
96 virtual void startFastDraw() {};
97 virtual void endFastDraw() {};
100 virtual void drawTTChar(int ox, int oy,int x, int y, cTeletextChar c);
101 static Colour enumTeletextColorToCoulour(enumTeletextColor ttcol);
106 // virtual int blt(int fd, unsigned long shandle, int sx, int sy, int width, int height, unsigned long dhandle, int dx, int dy)=0;
108 const static int SCREEN = 1;
109 const static int BUFFER = 2;
112 static Surface* screen;
113 #ifndef GRADIENT_DRAWING
114 static osd_font_t* font;
118 virtual void drawPixel(int x, int y, unsigned int c, bool fastdraw=false)=0; // deprecated preparation for vector based drawing, only allowed to be called inside implementation
119 virtual void drawPixel(int x, int y, Colour& c, bool fastdraw=false)=0; // deprecated preparation for vector based drawing, only allowed to be called inside implementation