Home Conference 2005 Order Boxed Set Product Download VU Training FAQ Press and News Docs and Papers Partner Help Team     register/help User Name: Password: Login	OVGABUF2.CPP Go to the documentation of this file. //Filename : OVGABUF2.CPP //Description : OVGABUF direct draw surface class - part 2 #include <ALL.H> #include <IMGFUN.H> #include <OMOUSE.H> #include <OPOWER.H> #include <OCOLTBL.H> #include <OVGA.H> #include <OVGABUF.H> #include <OIMGRES.H> #include <OSYS.H> #include <OFONT.H> #include <OBITMAP.H> #include <OBITMAPW.H> //------- Define static class member vars ---------// short VgaBuf::color_scheme; char VgaBuf::color_light; char VgaBuf::color_dark; char VgaBuf::color_up; char VgaBuf::color_down; char VgaBuf::color_push; char VgaBuf::color_border; //---------- Begin of function VgaBuf::set_color ---------// void VgaBuf::set_color(int colorScheme) { color_scheme = colorScheme; color_light = colorScheme; color_dark = colorScheme+8; color_up = colorScheme+4; // color_up = colorScheme+2 color_down = colorScheme+2; // color_down = colorScheme color_push = colorScheme+6; color_border = colorScheme+10; } //------------ End of function VgaBuf::set_color ---------// //------------- Begin of function VgaBuf::bar --------------// void VgaBuf::bar(int x1,int y1,int x2,int y2,int colorCode) { err_when( !buf_locked ); if(sys.no_true_output_flag) if( is_front ) return; if( is_front ) mouse.hide_area(x1,y1,x2,y2); // IMGbar(buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, translate_color(colorCode) ); for(int j=y1;j<=y2;j++) for(int i=x1;i<=x2;i++) { short readpixel=(*(buf_ptr()+buf_pitch()*j+i)); if(((colorCode!=5)&&(colorCode!=Vga::active_buf->color_dark)) ||(readpixel!=translate_color(193))) draw_pixel(i,j,colorCode); } if( is_front ) mouse.show_area(); } //--------------- End of function VgaBuf::bar --------------// /* //------------- Begin of function VgaBuf::pixelize --------------// void VgaBuf::pixelize(int x1,int y1,int x2,int y2,int colorCode) { err_when( !buf_locked ); if( is_front ) mouse.hide_area(x1,y1,x2,y2); //---------------------------------------// // ###### begin Gilbert 7/7 #########// int bufPitch = buf_pitch(); int x, y, lineRemainBytes = bufPitch - (x2-x1+1); char* writePtr = buf_ptr() + bufPitch * y1 + x1; for( y=y1 ; y<=y2 ; y++ ) { if( y&1 ) { writePtr+=bufPitch; } else { for( x=x1 ; x<=x2 ; x++, writePtr++ ) { if( x&1 ) *writePtr = colorCode; } writePtr+=lineRemainBytes; } } // ###### end Gilbert 7/7 #########// //---------------------------------------// if( is_front ) mouse.show_area(); } //--------------- End of function VgaBuf::pixelize --------------// */ //------------- Begin of function VgaBuf::rect --------------// void VgaBuf::rect(int x1,int y1,int x2,int y2,int lt, int color) { lt--; bar(x1,y1,x2,y1+lt,color); bar(x1,y1,x1+lt,y2,color); bar(x1,y2-lt,x2,y2,color); bar(x2-lt,y1,x2,y2,color); } //--------------- End of function VgaBuf::rect --------------// //------------- Start of function VgaBuf::d3_rect --------------// // // Draw a d3 rect on VGA screen // // Syntax : d3_rect( x1, y1, x2, y2, lineWidth, color ) // // int x1,y1 - the top left vertex of the d3_rect // int x2,y2 - the bottom right vertex of the d3_rect void VgaBuf::d3_rect(int x1,int y1,int x2,int y2) { rect( x1+1, y1+1, x2, y2, 1, V_WHITE ); rect( x1, y1, x2-1, y2-1, 1, VGA_GRAY+8 ); } //--------------- End of function VgaBuf::d3_rect --------------// //------------- Start of function VgaBuf::tile --------------// // // Fill an area with a specific tile // // <int> x1,y1 - the top left vertex of the tile // <int> x2,y2 - the bottom right vertex of the tile // <char*> tileName - the name of the tile // void VgaBuf::tile(int x1,int y1,int x2,int y2,char* tileName) { err_if( x1>x2 || y1>y2 || x1<0 || y1<0 || x2>=VGA_WIDTH || y2>=VGA_HEIGHT ) err_now( "VgaBuf::tile" ); /* if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); char* tilePtr = image_tile.get_ptr(tileName); if( tilePtr ) VGAtile(x1,y1,x2,y2,tilePtr); if( is_front ) mouse.show_area(); */ } //--------------- End of function VgaBuf::tile --------------// //------------- Start of function VgaBuf::separator --------------// // // Draw a VGA separator line // // Syntax : separator( x1, y1, x2, y2 ) // // int x1,y1 - the top left vertex of the separator // int x2,y2 - the bottom right vertex of the separator // void VgaBuf::separator(int x1, int y1, int x2, int y2) { if( y1+1==y2 ) { // horizontal line bar( x1, y1, x2, y1, V_WHITE ); bar( x1, y2, x2, y2, color_dark ); } else { bar( x1, y1, x1, y2, V_WHITE ); bar( x2, y1, x2, y2, color_dark ); } } //--------------- End of function VgaBuf::separator --------------// //------------- Start of function VgaBuf::indicator --------------// // // <int> x1, y1, x2, y2 = coordination of the indicator // <float> curValue = the value of the bar // <float> maxValue = max value, the bar width = maxBarWidth * curValue / maxValue // <int> indiColor = color of the indicator // [int] backColor = background color // (default : vga.color_down) // (-2 if don't paint background color) // void VgaBuf::indicator(int x1, int y1, int x2, int y2, float curValue, float maxValue, int indiColor, int backColor) { if(sys.no_true_output_flag) if( is_front ) return; if( backColor == -1 ) backColor = color_down; if( curValue > maxValue ) curValue = maxValue; if( curValue > 0 ) { int barWidth = (int) ((float)(x2-x1) * curValue / maxValue); int halfHeight = (y2-y1+1)/2-1; int tx2 = x1+barWidth; int y; double ic=indiColor; ic+=halfHeight; bar( x1-1, y1-1, x1+barWidth+1, y2+1, V_BLACK ); for( y=y1 ; y<y1+(halfHeight/2) ; y++, ic-=2.0 ) bar( x1, y, tx2, y, (int)ic); for( ; y<=y2 ; y++, ic+=0.75 ) bar( x1, y, tx2, y, (int)ic ); if( backColor != -2 ) { // -2 if don't paint background color if( x1+barWidth < x2 ) bar( x1+barWidth+1, y1, x2, y2, backColor ); } } else { if( backColor != -2 ) // -2 if don't paint background color bar( x1, y1, x2, y2, backColor ); } } //--------------- End of function VgaBuf::indicator --------------// //------------- Start of function VgaBuf::v_indicator --------------// // // <int> x1, y1, x2, y2 = coordination of the indicator // <float> curValue = the value of the bar // <float> maxValue = max value, the bar width = maxBarWidth * curValue / maxValue // <int> indiColor = color of the indicator // [int] backColor = background color // (default : vga.color_down) // (-2 if don't paint background color) // void VgaBuf::v_indicator(int x1, int y1, int x2, int y2, float curValue, float maxValue, int indiColor, int backColor) { if(sys.no_true_output_flag) if( is_front ) return; if( backColor == -1 ) backColor = color_down; if( curValue > maxValue ) curValue = maxValue; if( curValue > 0 ) { int barHeight = (int) ((float)(y2-y1) * curValue / maxValue); int halfWidth = (x2-x1+1)/2-1; int ty2 = y1+barHeight; int x; indiColor+=halfWidth; for( x=x1 ; x<x1+halfWidth; x++, indiColor-- ) bar( x, y1, x, ty2, indiColor ); for( ; x<=x2 ; x++, indiColor++ ) bar( x, y1, x, ty2, indiColor ); if( backColor != -2 ) { // -2 if don't paint background color if( y1+barHeight < y2 ) bar( x1, y1+barHeight+1, x2, y2, backColor ); } } else { if( backColor != -2 ) // -2 if don't paint background color bar( x1, y1, x2, y2, backColor ); } } //--------------- End of function VgaBuf::v_indicator --------------// /* //------------- Start of function VgaBuf::indicator --------------// // // <int> barType = bar style, bit 0 = disp curValue, bit 1 = disp '/' and maxValue, bit 2 = longer bar, bit 3 = use another back buffer // <int> x1, y1 = coordination of the indicator // <float> curValue = the value of the bar // <float> maxValue = max value, the bar width = maxBarWidth * curValue / maxValue // <int> colorScheme = color of the indicator // not used // void VgaBuf::indicator(int barType, int x1, int y1, float curValue, float maxValue, int colorScheme) { // -------- get indicator bar background ------------// const TEMP_BUFFER_SIZE = 0x2000; static short tempBuffer[TEMP_BUFFER_SIZE]; char *bgPtr = image_button.get_ptr(barType & 4 ? "V_HP-BX" : "V_PW-BX"); if( !bgPtr ) { err_here(); return; } // -------- calculate the boundary or the indicator ---------// int width = ((Bitmap *)bgPtr)->get_width(); int height = ((Bitmap *)bgPtr)->get_height(); int bufferX1 = x1; int bufferY1 = y1; short *destPtr = buf_ptr(); int destPitch = buf_true_pitch(); if(barType & 8) { if( ((Bitmap *)bgPtr)->size() < TEMP_BUFFER_SIZE ) { bufferX1 = 0; bufferY1 = 0; ((BitmapW *)tempBuffer)->init(width, height); destPtr = ((BitmapW *)tempBuffer)->bitmap; destPitch = ((BitmapW *)tempBuffer)->get_true_pitch(); } else { barType &= ~8; // indicator too big, directly write to the buffer } } int x2 = x1 + width -1; int y2 = y1 + height -1; int bufferX2 = bufferX1 + width -1; int bufferY2 = bufferY1 + height -1; // -------- draw background ---------// if( is_front ) mouse.hide_area(x1, y1, x2, y2 ); IMGbltRemap( destPtr, destPitch, bufferX1, bufferY1, bgPtr, default_remap_table); const barLeftMargin = 5; const barRightMargin = 5; const barTopMargin = 5; const barBottomMargin = 5; // ---------- draw energy bar ----------// if( curValue > maxValue ) curValue = maxValue; int barWidth = int( (width - barLeftMargin - barRightMargin ) * curValue / maxValue); int barX1 = bufferX1 + barLeftMargin; int barX2 = barX1 + barWidth - 1; int barHeight = height - (barTopMargin + barBottomMargin); int barY1 = bufferY1 + barTopMargin; unsigned int lc = 0; static unsigned char lineColor[8] = { VGA_LIGHT_BLUE, VGA_LIGHT_BLUE+1, VGA_DARK_BLUE, VGA_LIGHT_BLUE+2, VGA_DARK_BLUE+1, VGA_LIGHT_BLUE+3, VGA_DARK_BLUE+2, VGA_DARK_BLUE+3 }; if( barWidth > 0 ) { if(barHeight >= 8) { int bY1 = barY1; for( int c = 0; c < 8; ++c) { int bY2 = bY1 + (lc+ barHeight -1)/8; IMGbar(destPtr, destPitch, barX1, bY1, barX2, bY2, translate_color(lineColor[c]) ); lc += barHeight; bY1 += lc / 8; lc %= 8; } } else { for( int y = 0; y < barHeight; ++y) { int c = lc/barHeight; IMGbar(destPtr, destPitch, barX1, barY1+y, barX2, barY1+y, translate_color(lineColor[c])); lc += 8; } } } // ---------- display value ----------// if( barType & 3) { String str; if( barType & 1) str = (int) curValue; if( barType & 2) { str += "/"; str += (int) maxValue; } font_hitpoint.center_put_to_bufferW( destPtr, destPitch, bufferX1, bufferY1, bufferX2, bufferY2, str); } if(barType & 8) { put_bitmapW(x1, y1, tempBuffer); } // ---------------------------------- // if( is_front ) mouse.show_area(); } //------------- End of function VgaBuf::indicator --------------// //------------- Start of function VgaBuf::v_indicator --------------// // // Vertical indicator, all parameters are same as indicator() except // it is vertical. // // <int> x1, y1, x2, y2 = coordination of the indicator // <float> curValue = the value of the bar // <float> maxValue = max value, the bar width = maxBarWidth * curValue / maxValue // <int> indiColor = color of the indicator // [int] backColor = background color // (default : vga.color_down) // void VgaBuf::v_indicator(int x1, int y1, int x2, int y2, float curValue, float maxValue, int indiColor, int backColor) { if( backColor == -1 ) backColor = color_down; if( curValue > 0 ) { int barHeight = (int) ((float)(y2-y1) * curValue / maxValue); int halfWidth = (x2-x1+1)/2-1; int ty1 = max(y2-barHeight,y1); // when curValue>0, even the actual bar width < 1, one pixel will also be painted int x; indiColor+=halfWidth; for( x=x1 ; x<x1+halfWidth ; x++, indiColor-- ) bar( x, ty1, x, y2, indiColor ); for( ; x<=x2 ; x++, indiColor++ ) bar( x, ty1, x, y2, indiColor ); if( y1 < y2-barHeight ) bar( x1, y1, x2, y2-barHeight-1, backColor ); } else { bar( x1, y1, x2, y2, backColor ); } } //--------------- End of function VgaBuf::v_indicator --------------// */ //---------- Begin of function VgaBuf::line -------------// void VgaBuf::line(int x1,int y1,int x2,int y2,int lineColor) { if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); // if the mouse cursor is in that area, hide it IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1, y1, x2, y2, lineColor); if( is_front ) mouse.show_area(); } //------------ End of function VgaBuf::line -------------// //---------- Begin of function VgaBuf::thick_line -------------// void VgaBuf::thick_line(int x1,int y1,int x2,int y2,int lineColor) { err_when( x1<0 || y1<0 || x2>=VGA_WIDTH || y2>=VGA_HEIGHT ); if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); // if the mouse cursor is in that area, hide it if( y1-y2 > abs(x2-x1) ) { // keep thickness of the line to 3 IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1-1, x2 , y2-1, lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1 , x2 , y2 , lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1+1, x2 , y2+1, lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1+1, y1+1, x2+1, y2+1, lineColor ); } else if( y2-y1 > abs(x2-x1) ) { IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1+1, y1-1, x2+1, y2-1, lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1-1, x2 , y2-1, lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1 , x2 , y2 , lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1 , y1+1, x2 , y2+1, lineColor ); } else { IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1, y1-1, x2, y2-1, lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1, y1 , x2, y2 , lineColor ); IMGline(buf_ptr(), buf_true_pitch(), buf_width(), buf_height(), x1, y1+1, x2, y2+1, lineColor ); } if( is_front ) mouse.show_area(); } //------------ End of function VgaBuf::thick_line -------------// //----------- Begin of function VgaBuf::d3_panel_up ------------// void VgaBuf::d3_panel_up(int x1,int y1,int x2,int y2,int t,int paintCentre, char* tileName) { err_when( x1>x2 || y1>y2 || x1<0 || y1<0 || x2>=VGA_WIDTH || y2>=VGA_HEIGHT ); if(sys.no_true_output_flag) if( is_front ) return; if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); //------------------------------------------------// if( paintCentre ) { if( tileName ) tile( x1+t, y1+t, x2-t, y2-t, tileName); else bar_fast(x1+t, y1+t, x2-t, y2-t, 193/*color_up*/ ); // center } int i, x, y; for( i=t-1, y=y1+t-1 ; y>=y1 ; y--,i-- ) bar_fast( x1+i,y,x2-i,y, i==0?V_WHITE:193//color_light ); // top side for( i=t-1, x=x1+t-1 ; x>=x1 ; x--,i-- ) bar_fast( x,y1+i,x,y2-i, i==0?V_WHITE:193 ); // left side for( i=t-1, y=y2-t+1 ; y<=y2 ; y++,i-- ) bar_fast( x1+i,y,x2-i,y, i==0?color_dark+2:color_dark-2 ); // bottom side for( i=t-1, x=x2-t+1 ; x<=x2 ; x++,i-- ) // right side bar_fast( x,y1+i,x,y2-i, i==0?color_dark+2:color_dark-2 ); //-------------------------------------------// if( is_front ) mouse.show_area(); } //------------- End of function VgaBuf::d3_panel_up ------------// //----------- Begin of function VgaBuf::d3_panel_down ------------// void VgaBuf::d3_panel_down(int x1,int y1,int x2,int y2,int t,int paintCentre, char* tileName) { err_when( x1>x2 || y1>y2 || x1<0 || y1<0 || x2>=VGA_WIDTH || y2>=VGA_HEIGHT ); if(sys.no_true_output_flag) if( is_front ) return; if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); //---------- main center area -----------// // ####### begin Gilbert 12/7 ##########// if( paintCentre ) { if( tileName ) tile( x1+t, y1+t, x2-t, y2-t, tileName ); else bar_fast(x1+t, y1+t, x2-t, y2-t, color_down ); // center } if( t == 2 ) // when thickness==2, use four different color for the down panel { // outer lines bar_fast( x1,y1,x2-1,y1,color_scheme+8 ); // top bar_fast( x1+1,y2,x2,y2,V_WHITE ); // bottom bar_fast( x1,y1,x1,y2-1,color_scheme+8 ); // left bar_fast( x2,y1+1,x2,y2,V_WHITE ); // right // inner lines bar_fast( x1+1,y1+1,x2-1,y1+1,color_scheme+15 ); // bottom bar_fast( x1+1,y2-1,x2-1,y2-1,color_scheme+1 ); // top bar_fast( x1+1,y1+1,x1+1,y2-1,color_scheme+15 ); // left bar_fast( x2-1,y1+1,x2-1,y2-1,color_scheme+1 ); // right } else // one unit thickness { int i, x, y; for( i=t-1, y=y2-t+1 ; y<=y2 ; y++,i-- ) bar_fast( x1+i,y,x2-i,y,i==0?V_WHITE:color_light ); // bottom for( i=t-1, x=x2-t+1 ; x<=x2 ; x++,i-- ) // left bar_fast( x,y1+i,x2,y2-i,i==0?V_WHITE:color_light ); // right for( i=t-1, y=y1+t-1 ; y>=y1 ; y--,i-- ) // top bar_fast( x1+i,y,x2-i,y,i==0?color_dark+2:color_dark-2 ); for( i=t-1, x=x1+t-1 ; x>=x1 ; x--,i-- ) // left bar_fast( x,y1+i,x,y2-i,i==0?color_dark+2:color_dark-2 ); } //----------- show mouse ----------// if( is_front ) mouse.show_area(); } //------------- End of function VgaBuf::d3_panel_down ------------// //----------- Begin of function VgaBuf::d3_panel_up_clear ------------// void VgaBuf::d3_panel_up_clear(int x1,int y1,int x2,int y2,int t, char *tileName) { if(sys.no_true_output_flag) if( is_front ) return; if( tileName ) tile( x1+t, y1+t, x2-t, y2-t, tileName ); else bar(x1+t, y1+t, x2-t, y2-t, color_up ); } //------------- End of function VgaBuf::d3_panel_up_clear ------------// //----------- Begin of function VgaBuf::d3_panel_down_clear ------------// void VgaBuf::d3_panel_down_clear(int x1,int y1,int x2,int y2,int t, char *tileName) { if(sys.no_true_output_flag) if( is_front ) return; if( tileName ) tile( x1+t, y1+t, x2-t, y2-t, tileName ); else bar(x1+t, y1+t, x2-t, y2-t, color_down ); } //------------- End of function VgaBuf::d3_panel_down_clear ------------// //----------- Begin of function VgaBuf::adjust_brightness ------------// void VgaBuf::adjust_brightness(int x1,int y1,int x2,int y2,int adjustDegree) { if( is_front ) mouse.hide_area( x1,y1,x2,y2 ); #if( MAX_BRIGHTNESS_ADJUST_DEGREE > 10 ) adjustDegree *= MAX_BRIGHTNESS_ADJUST_DEGREE / 10; #endif err_when( adjustDegree < -MAX_BRIGHTNESS_ADJUST_DEGREE || adjustDegree > MAX_BRIGHTNESS_ADJUST_DEGREE ); // unsigned char* colorRemapTable = vga.vga_color_table->get_table(adjustDegree); // remap_bar(x1, y1, x2, y2, colorRemapTable); IMGbrightBar( buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, adjustDegree); if( is_front ) mouse.show_area(); } //------------- End of function VgaBuf::adjust_brightness ------------// //----------- Begin of function VgaBuf::blt_buf_bright ----------// void VgaBuf::blt_buf_bright( VgaBuf *srcBuf, int srcX1, int srcY1, int srcX2, int srcY2, int adjustDegree) { #if( MAX_BRIGHTNESS_ADJUST_DEGREE > 10 ) adjustDegree *= MAX_BRIGHTNESS_ADJUST_DEGREE / 10; #endif err_when( adjustDegree < -MAX_BRIGHTNESS_ADJUST_DEGREE || adjustDegree > MAX_BRIGHTNESS_ADJUST_DEGREE ); IMGcopyWbright( buf_ptr(), buf_true_pitch(), srcBuf->buf_ptr(), srcBuf->buf_true_pitch(), srcX1, srcY1, srcX2, srcY2, adjustDegree); } //----------- End of function VgaBuf::blt_buf_bright ----------// //------------- Begin of function VgaBuf::blt_buf ------------// void VgaBuf::blt_buf( VgaBuf *srcBuf, int x1, int y1 ) { short *srcPtr = srcBuf->buf_ptr(); int srcWidth = srcBuf->buf_width(); int srcPitch = srcBuf->buf_true_pitch(); int srcHeight = srcBuf->buf_height(); short *destPtr = buf_ptr(); int destPitch = buf_true_pitch(); _asm { mov eax, y1 imul destPitch add eax, x1 add eax, x1 mov edi, eax add edi, destPtr mov esi, srcPtr mov ecx, srcHeight blt_buf_1: push ecx push esi push edi mov ecx, srcWidth rep movsw pop edi pop esi pop ecx add edi, destPitch add esi, srcPitch loop blt_buf_1 } } //------------- End of function VgaBuf::blt_buf ------------//
	Privacy Policy | Terms of Service Virtual U Project © 2003 Two Custom House Wharf, Suite 201 Portland, ME 04101 P: 1-888-286-3540 | E: info@virtual-u.org