Surface* Surface::screen = NULL;
#ifndef GRADIENT_DRAWING
-osd_font_t* Surface::font = &font_helvB18;
+ osd_font_t* Surface::font = &font_helvB18;
#endif
Surface::Surface(int id)
void Surface::initpol_tables()
{
- int charsizex;
- int charsizey;
- charsizex=16;
- if (Video::getInstance()->getFormat() == Video::PAL)
+ int charsizex;
+ int charsizey;
+ charsizex = 16;
+
+ if (Video::getInstance()->getFormat() == Video::PAL)
+ {
+ charsizey = 22;
+ }
+ else
+ {
+ charsizey = 18;
+ }
+
+ int ttcharsizex = 12;
+ int ttcharsizey = 10;
+
+ for (int py = 0; py < charsizey; py++)
+ {
+ float fposy = ((float)(ttcharsizey)) / ((float)(charsizey)) * ((float)py);
+ float yweight = fposy - floor(fposy);
+ float yinvweight = 1. - yweight;
+ interpol_upline[py] = std::min((int)(ceil(fposy)), 9);
+ interpol_lowline[py] = std::max((int)(floor(fposy)), 0);
+
+ for (int px = 0; px < charsizex; px++)
{
- charsizey=22;
- } else {
- charsizey=18;
- }
- int ttcharsizex=12;
- int ttcharsizey=10;
- for (int py=0;py<charsizey;py++) {
- float fposy=((float)(ttcharsizey))/((float)(charsizey))*((float)py);
- float yweight=fposy-floor(fposy);
- float yinvweight=1.-yweight;
- interpol_upline[py]=std::min((int)(ceil(fposy)),9);
- interpol_lowline[py]=std::max((int)(floor(fposy)),0);
- for (int px=0;px<charsizex;px++) {
- float fposx=((float)(ttcharsizex))/((float)(charsizex))*((float)px);
- float xweight=fposx-floor(fposx);
- float xinvweight=1.-xweight;
- interpol_upbit[px]= (std::min((int)ceil(fposx),11));
- interpol_lowbit[px]= (std::max((int)floor(fposx),0));
-
- interpol_table_fac1[px][py]=(unsigned int)(xweight*yweight*256.);
- interpol_table_fac2[px][py]=(unsigned int)(xinvweight*yweight*256.);
- interpol_table_fac3[px][py]=(unsigned int)(xweight*yinvweight*256.);
- interpol_table_fac4[px][py]=(unsigned int)(xinvweight*yinvweight*256.);
- }
+ float fposx = ((float)(ttcharsizex)) / ((float)(charsizex)) * ((float)px);
+ float xweight = fposx - floor(fposx);
+ float xinvweight = 1. - xweight;
+ interpol_upbit[px] = (std::min((int)ceil(fposx), 11));
+ interpol_lowbit[px] = (std::max((int)floor(fposx), 0));
+
+ interpol_table_fac1[px][py] = (unsigned int)(xweight * yweight * 256.);
+ interpol_table_fac2[px][py] = (unsigned int)(xinvweight * yweight * 256.);
+ interpol_table_fac3[px][py] = (unsigned int)(xweight * yinvweight * 256.);
+ interpol_table_fac4[px][py] = (unsigned int)(xinvweight * yinvweight * 256.);
}
+ }
}
int Surface::drawText(const char* text, int x, int y, const DrawStyle& c)
X = 0;
cx = 0;
- ULONG rgba=c.rgba();
+ ULONG rgba = c.rgba();
startFastDraw();
- for (i=0; i<n; i++)
+
+ for (i = 0; i < n; i++)
{
unsigned char ch = text[i];
- unsigned long *character = &font->content[font->offset[ch]];
+ unsigned long* character = &font->content[font->offset[ch]];
int w = font->width[ch];
int pixels = 0;
- for (X=0; (X<w) && (X + cx < width); X++)
+ for (X = 0; (X < w) && (X + cx < width); X++)
{
- for (Y=0; Y<h; Y++)
+ for (Y = 0; Y < h; Y++)
{
if ((character[Y] >> (32 - X)) & 0x1)
{
- drawPixel(x+X+cx, y+Y, rgba,true);
+ drawPixel(x + X + cx, y + Y, rgba, true);
pixels++;
}
}
}
+
cx += w;
}
+
endFastDraw();
return 1;
}
Colour Surface::enumTeletextColorToCoulour(enumTeletextColor ttcol)
{
- switch (ttcol) {
- case ttcBlack:
- return Colour(0,0,0);
- case ttcRed:
- return Colour(255,0,0);
- case ttcGreen:
- return Colour(0,255,0);
- case ttcYellow:
- return Colour(255,255,0);
- case ttcBlue:
- return Colour(0,0,255);
- case ttcMagenta:
- return Colour(255,0,255);
- case ttcCyan:
- return Colour(0,255,255);
- case ttcWhite:
- return Colour(255,255,255);
- case ttcTransparent:
- return Colour(0,0,0,0);
- case ttcHalfRed:
- return Colour(127,0,0);
- case ttcHalfGreen:
- return Colour(0,127,0);
- case ttcHalfYellow:
- return Colour(127,127,0);
- case ttcHalfBlue:
- return Colour(0,0,127);
- case ttcHalfMagenta:
- return Colour(127,0,127);
- case ttcHalfCyan:
- return Colour(0,127,127);
- case ttcGrey:
- return Colour(127,127,127);
- default:
- return Colour(0,0,0);
- };
+ switch (ttcol)
+ {
+ case ttcBlack:
+ return Colour(0, 0, 0);
+
+ case ttcRed:
+ return Colour(255, 0, 0);
+
+ case ttcGreen:
+ return Colour(0, 255, 0);
+
+ case ttcYellow:
+ return Colour(255, 255, 0);
+
+ case ttcBlue:
+ return Colour(0, 0, 255);
+
+ case ttcMagenta:
+ return Colour(255, 0, 255);
+
+ case ttcCyan:
+ return Colour(0, 255, 255);
+
+ case ttcWhite:
+ return Colour(255, 255, 255);
+
+ case ttcTransparent:
+ return Colour(0, 0, 0, 0);
+
+ case ttcHalfRed:
+ return Colour(127, 0, 0);
+
+ case ttcHalfGreen:
+ return Colour(0, 127, 0);
+
+ case ttcHalfYellow:
+ return Colour(127, 127, 0);
+
+ case ttcHalfBlue:
+ return Colour(0, 0, 127);
+
+ case ttcHalfMagenta:
+ return Colour(127, 0, 127);
+
+ case ttcHalfCyan:
+ return Colour(0, 127, 127);
+
+ case ttcGrey:
+ return Colour(127, 127, 127);
+
+ default:
+ return Colour(0, 0, 0);
+ };
}
//Next function inspired by osdteletext plugin
void Surface::drawTTChar(int ox, int oy, int x, int y, cTeletextChar c)
{
- if (!pol_table_inited){
- initpol_tables();
- pol_table_inited=true;
- }
- unsigned int buffer [10];
- unsigned int * charmap=GetFontChar(c,buffer);
- if (!charmap) { //invalid char
- memset(&buffer,0,10);
- charmap=buffer;
- }
- enumTeletextColor ttforegcolour=c.GetFGColor();
- enumTeletextColor ttbackgcolour=c.GetBGColor();
- if (c.GetBoxedOut()) {
- ttforegcolour=ttcTransparent;
- ttbackgcolour=ttcTransparent;
- }
- int charsizex;
- int charsizey;
- charsizex=16;
+ if (!pol_table_inited)
+ {
+ initpol_tables();
+ pol_table_inited = true;
+ }
- if (Video::getInstance()->getFormat() == Video::PAL)
+ unsigned int buffer [10];
+ unsigned int* charmap = GetFontChar(c, buffer);
+
+ if (!charmap) //invalid char
+ {
+ memset(&buffer, 0, 10);
+ charmap = buffer;
+ }
+
+ enumTeletextColor ttforegcolour = c.GetFGColor();
+ enumTeletextColor ttbackgcolour = c.GetBGColor();
+
+ if (c.GetBoxedOut())
+ {
+ ttforegcolour = ttcTransparent;
+ ttbackgcolour = ttcTransparent;
+ }
+
+ int charsizex;
+ int charsizey;
+ charsizex = 16;
+
+ if (Video::getInstance()->getFormat() == Video::PAL)
+ {
+ charsizey = 22;
+ }
+ else
+ {
+ charsizey = 18;
+ }
+
+ //int ttcharsizex=12;
+ //int ttcharsizey=10;
+ int screenposx = charsizex * x + ox; //12*40= 480 250
+ int screenposy = y * charsizey + oy;
+
+
+ // Log::getInstance()->log("Surface", Log::ERR, "TTpos %d %d %d %d %d %d",x,y,ox,oy,screenposx,screenposy);
+ Colour fgcharcl = enumTeletextColorToCoulour(ttforegcolour);
+ Colour bgcharcl = enumTeletextColorToCoulour(ttbackgcolour);
+
+ startFastDraw();
+
+ for (int py = 0; py < charsizey; py++)
+ {
+ int upperbitline = charmap[interpol_upline[py]];
+ int lowerbitline = charmap[interpol_lowline[py]];
+
+ for (int px = 0; px < charsizex; px++)
{
- charsizey=22;
- } else {
- charsizey=18;
- }
- //int ttcharsizex=12;
- //int ttcharsizey=10;
- int screenposx=charsizex*x+ox; //12*40= 480 250
- int screenposy=y*charsizey+oy;
-
-
- // Log::getInstance()->log("Surface", Log::ERR, "TTpos %d %d %d %d %d %d",x,y,ox,oy,screenposx,screenposy);
- Colour fgcharcl=enumTeletextColorToCoulour(ttforegcolour);
- Colour bgcharcl=enumTeletextColorToCoulour(ttbackgcolour);
-
- startFastDraw();
- for (int py=0;py<charsizey;py++) {
- int upperbitline=charmap[interpol_upline[py]];
- int lowerbitline=charmap[interpol_lowline[py]];
- for (int px=0;px<charsizex;px++) {
- int upperbit= interpol_upbit[px];
- int lowerbit= interpol_lowbit[px];
- Colour uuc=( upperbitline &(0x8000>>upperbit)) ? fgcharcl: bgcharcl;
- Colour ulc=( upperbitline &(0x8000>>lowerbit)) ? fgcharcl: bgcharcl;
- Colour luc=( lowerbitline &(0x8000>>upperbit)) ? fgcharcl: bgcharcl;
- Colour llc=( lowerbitline &(0x8000>>lowerbit)) ? fgcharcl: bgcharcl;
- unsigned int fac1,fac2,fac3,fac4;
- fac1=interpol_table_fac1[px][py];
- fac2=interpol_table_fac2[px][py];
- fac3=interpol_table_fac3[px][py];
- fac4=interpol_table_fac4[px][py];
-
- Colour res((uuc.red*fac1+ulc.red*fac2+luc.red*fac3+llc.red*fac4)/256,
- (uuc.green*fac1+ulc.green*fac2+luc.green*fac3+llc.green*fac4)/256,
- (uuc.blue*fac1+ulc.blue*fac2+luc.blue*fac3+llc.blue*fac4)/256,
- (uuc.alpha*fac1+ulc.alpha*fac2+luc.alpha*fac3+llc.alpha*fac4)/256); //if this is too slow make a table
- int newcolour = ( (res.alpha << 24)
- | (res.red << 16)
- | (res.green << 8)
- | (res.blue ) );
- drawPixel(screenposx+px, screenposy+py, newcolour, true);
- }
+ int upperbit = interpol_upbit[px];
+ int lowerbit = interpol_lowbit[px];
+ Colour uuc = ( upperbitline & (0x8000 >> upperbit)) ? fgcharcl : bgcharcl;
+ Colour ulc = ( upperbitline & (0x8000 >> lowerbit)) ? fgcharcl : bgcharcl;
+ Colour luc = ( lowerbitline & (0x8000 >> upperbit)) ? fgcharcl : bgcharcl;
+ Colour llc = ( lowerbitline & (0x8000 >> lowerbit)) ? fgcharcl : bgcharcl;
+ unsigned int fac1, fac2, fac3, fac4;
+ fac1 = interpol_table_fac1[px][py];
+ fac2 = interpol_table_fac2[px][py];
+ fac3 = interpol_table_fac3[px][py];
+ fac4 = interpol_table_fac4[px][py];
+
+ Colour res((uuc.red * fac1 + ulc.red * fac2 + luc.red * fac3 + llc.red * fac4) / 256,
+ (uuc.green * fac1 + ulc.green * fac2 + luc.green * fac3 + llc.green * fac4) / 256,
+ (uuc.blue * fac1 + ulc.blue * fac2 + luc.blue * fac3 + llc.blue * fac4) / 256,
+ (uuc.alpha * fac1 + ulc.alpha * fac2 + luc.alpha * fac3 + llc.alpha * fac4) / 256); //if this is too slow make a table
+ int newcolour = ( (res.alpha << 24)
+ | (res.red << 16)
+ | (res.green << 8)
+ | (res.blue ) );
+ drawPixel(screenposx + px, screenposy + py, newcolour, true);
}
+ }
- endFastDraw();
+ endFastDraw();
}
void Surface::drawMonoBitmap(UCHAR* base, int dx, int dy, unsigned int height,
- unsigned int width, DrawStyle& nextColour) {
- startFastDraw();
- unsigned int x, y;
- unsigned int bytesIn, bitsIn;
- int widthBytes=width/8;
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- bytesIn = (y * widthBytes) + (int) (x / 8);
- bitsIn = x % 8;
-
- if ((base[bytesIn] >> (7 - bitsIn)) & 0x01) {
- drawPixel(dx+x, dy+y, nextColour, true);
- }
- }
- }
- endFastDraw();
+ unsigned int width, DrawStyle& nextColour)
+{
+ startFastDraw();
+ unsigned int x, y;
+ unsigned int bytesIn, bitsIn;
+ int widthBytes = width / 8;
+
+ for (y = 0; y < height; y++)
+ {
+ for (x = 0; x < width; x++)
+ {
+ bytesIn = (y * widthBytes) + (int) (x / 8);
+ bitsIn = x % 8;
+
+ if ((base[bytesIn] >> (7 - bitsIn)) & 0x01)
+ {
+ drawPixel(dx + x, dy + y, nextColour, true);
+ }
+ }
+ }
+
+ endFastDraw();
}
void Surface::drawPoint(int x, int y, DrawStyle& c, bool fastdraw)
{
- drawPixel(x,y,c,fastdraw);
+ drawPixel(x, y, c, fastdraw);
}
// Font stuff
// FIXME does anything use this anymore?
-typedef struct bogl_font {
- char *name; /* Font name. */
+typedef struct bogl_font
+{
+ char* name; /* Font name. */
int height; /* Height in pixels. */
int spacing; /* Vertical spacing in pixels. */
- unsigned long *content; /* 32-bit right-padded bitmap array. */
- short *offset; /* 256 offsets into content. */
- unsigned char *width; /* 256 character widths. */
+ unsigned long* content; /* 32-bit right-padded bitmap array. */
+ short* offset; /* 256 offsets into content. */
+ unsigned char* width; /* 256 character widths. */
} osd_font_t;
//extern osd_font_t font_CaslonRoman_1_25;
class Bitmap;
class DisplayRegion;
-
-
class Surface
{
- // classes that need surface access, their usage is forbidden for vector based
- friend class WJpegComplex;// implementations of osd
- friend class VColourTuner;
+ // classes that need surface access, their usage is forbidden for vector based
+ friend class WJpegComplex;// implementations of osd
+ friend class VColourTuner;
-public:
+ public:
Surface(int id = 0);
virtual ~Surface();
static Surface* getScreen();
#ifdef GRADIENT_DRAWING
- virtual int getFontHeight()=0;
- virtual float getCharWidth(wchar_t c)=0;
- virtual int drawText(const char* text, int x, int y, const DrawStyle& c)=0;
- virtual int drawText(const char* text, int x, int y, int width, const DrawStyle& c)=0;
- virtual int drawTextRJ(const char* text, int x, int y, const DrawStyle& c)=0;
- virtual int drawTextCentre(const char* text, int x, int y, const DrawStyle& c)=0;
+ virtual int getFontHeight() = 0;
+ virtual float getCharWidth(wchar_t c) = 0;
+ virtual int drawText(const char* text, int x, int y, const DrawStyle& c) = 0;
+ virtual int drawText(const char* text, int x, int y, int width, const DrawStyle& c) = 0;
+ virtual int drawTextRJ(const char* text, int x, int y, const DrawStyle& c) = 0;
+ virtual int drawTextCentre(const char* text, int x, int y, const DrawStyle& c) = 0;
#else
//May be move this stuff to a new Basis class surface pixel
virtual int getFontHeight();
virtual void drawJpeg(const char* /* fileName */, int /* x */, int /* y */, int* /* width */, int* /* height */) {}
- virtual int create(UINT width, UINT height)=0;
- virtual void display()=0;
+ virtual int create(UINT width, UINT height) = 0;
+ virtual void display() = 0;
- virtual int fillblt(int x, int y, int width, int height, const DrawStyle& c)=0;
- virtual void drawHorzLine(int x1, int x2, int y, const DrawStyle& c)=0;
- virtual void drawVertLine(int x, int y1, int y2, const DrawStyle& c)=0;
- virtual void drawBitmap(int x, int y, const Bitmap& bm,const DisplayRegion & region)=0;
- virtual void drawPoint(int x, int y, DrawStyle& c, bool fastdraw=false); // This draws a point, must not be a pixel
- virtual void drawMonoBitmap(UCHAR* base, int dx, int dy, unsigned int height,unsigned int width, DrawStyle& nextColour);
- virtual int updateToScreen(int sx, int sy, int w, int h, int dx, int dy)=0;
- virtual void readPixel(int x, int y, unsigned char* r, unsigned char* g, unsigned char* b)=0;
- virtual bool screenShot(const char* fileName)=0;
+ virtual int fillblt(int x, int y, int width, int height, const DrawStyle& c) = 0;
+ virtual void drawHorzLine(int x1, int x2, int y, const DrawStyle& c) = 0;
+ virtual void drawVertLine(int x, int y1, int y2, const DrawStyle& c) = 0;
+ virtual void drawBitmap(int x, int y, const Bitmap& bm, const DisplayRegion& region) = 0;
+ virtual void drawPoint(int x, int y, DrawStyle& c, bool fastdraw = false); // This draws a point, must not be a pixel
+ virtual void drawMonoBitmap(UCHAR* base, int dx, int dy, unsigned int height, unsigned int width, DrawStyle& nextColour);
+ virtual int updateToScreen(int sx, int sy, int w, int h, int dx, int dy) = 0;
+ virtual void readPixel(int x, int y, unsigned char* r, unsigned char* g, unsigned char* b) = 0;
+ virtual bool screenShot(const char* fileName) = 0;
/* This is for system which need a locking of the drawing surface to speed up drawing */
virtual void startFastDraw() {};
virtual void endFastDraw() {};
- virtual void drawTTChar(int ox, int oy,int x, int y, cTeletextChar c);
+ virtual void drawTTChar(int ox, int oy, int x, int y, cTeletextChar c);
static Colour enumTeletextColorToCoulour(enumTeletextColor ttcol);
-
- // virtual int blt(int fd, unsigned long shandle, int sx, int sy, int width, int height, unsigned long dhandle, int dx, int dy)=0;
+ // virtual int blt(int fd, unsigned long shandle, int sx, int sy, int width, int height, unsigned long dhandle, int dx, int dy)=0;
const static int SCREEN = 1;
const static int BUFFER = 2;
static osd_font_t* font;
#endif
- 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
- 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
+ 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
+ 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
private:
void initpol_tables();
int interpol_upbit[16];
int interpol_lowline[22];
int interpol_upline[22];
- bool pol_table_inited=false;
+ bool pol_table_inited = false;
};
#endif
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