2 Copyright 2004-2005 Chris Tallon
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4 This file is part of VOMP.
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6 VOMP is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 VOMP is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with VOMP; if not, write to the Free Software
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18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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25 #include "defines.h"
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28 #include "teletextdecodervbiebu.h"
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32 typedef struct bogl_font {
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33 char *name; /* Font name. */
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34 int height; /* Height in pixels. */
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35 int spacing; /* Vertical spacing in pixels. */
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36 unsigned long *content; /* 32-bit right-padded bitmap array. */
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37 short *offset; /* 256 offsets into content. */
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38 unsigned char *width; /* 256 character widths. */
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41 //extern osd_font_t font_CaslonRoman_1_25;
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42 //extern osd_font_t font_helvB24;
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43 extern osd_font_t font_helvB18;
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46 class DisplayRegion;
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52 friend class Wwss; // classes that need surface access, their usage is forbidden for vector based
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53 friend class WJpegComplex;// implementations of osd
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54 friend class VColourTuner;
56 Surface(int id = 0);
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59 static Surface* getScreen();
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60 virtual int getFontHeight();
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61 virtual float getCharWidth(wchar_t c);
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62 virtual wchar_t getWChar(const char* str, unsigned int *length);
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64 virtual int drawText(const char* text, int x, int y, const DrawStyle& c);
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65 virtual int drawText(const char* text, int x, int y, int width, const DrawStyle& c);
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66 virtual int drawTextRJ(const char* text, int x, int y, const DrawStyle& c);
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67 virtual int drawTextCentre(const char* text, int x, int y, const DrawStyle& c);
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69 virtual void drawJpeg(const char *fileName,int x, int y,int *width, int *height) {}
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71 virtual int create(UINT width, UINT height)=0;
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72 virtual void display()=0;
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74 virtual int fillblt(int x, int y, int width, int height, const DrawStyle& c)=0;
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75 virtual void drawHorzLine(int x1, int x2, int y, const DrawStyle& c)=0;
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76 virtual void drawVertLine(int x, int y1, int y2, const DrawStyle& c)=0;
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77 virtual void drawBitmap(int x, int y, const Bitmap& bm,const DisplayRegion & region)=0;
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78 virtual void drawPoint(int x, int y, DrawStyle& c, bool fastdraw=false); // This draws a point, must not be a pixel
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79 virtual void drawMonoBitmap(UCHAR* base, int dx, int dy, unsigned int height,unsigned int width, Colour& nextColour);
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80 virtual int updateToScreen(int sx, int sy, int w, int h, int dx, int dy)=0;
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81 virtual void readPixel(int x, int y, unsigned char* r, unsigned char* g, unsigned char* b)=0;
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82 virtual void screenShot(const char* fileName)=0;
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84 /* This is for system which need a locking of the drawing surface to speed up drawing */
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85 virtual void startFastDraw() {};
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86 virtual void endFastDraw() {};
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89 virtual void drawTTChar(int ox, int oy,int x, int y, cTeletextChar c);
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90 static Colour enumTeletextColorToCoulour(enumTeletextColor ttcol);
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95 // virtual int blt(int fd, unsigned long shandle, int sx, int sy, int width, int height, unsigned long dhandle, int dx, int dy)=0;
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97 const static int SCREEN = 1;
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98 const static int BUFFER = 2;
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101 static Surface* screen;
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102 static osd_font_t* font;
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105 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
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106 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
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