From a124216ee05a5d63ea8fcdafcd050ad1fadf0b09 Mon Sep 17 00:00:00 2001 From: scuri Date: Sun, 20 Jun 2010 03:51:17 +0000 Subject: *** empty log message *** --- html/download/simple.c | 717 ----------------------------------------------- html/download/simple.zip | Bin 13717 -> 19476 bytes 2 files changed, 717 deletions(-) delete mode 100644 html/download/simple.c (limited to 'html/download') diff --git a/html/download/simple.c b/html/download/simple.c deleted file mode 100644 index ba5faf9..0000000 --- a/html/download/simple.c +++ /dev/null @@ -1,717 +0,0 @@ -/* - - Simple Draw Application - - Shows the same picture on several canvas. Used to quick test the CD library and - to demonstrate the use of CD library functions. - - This module uses only the CD library, there is another module to initialize the Window and its menus. - -*/ - - -#include "cd.h" -#include "cdnative.h" -#include "cdcgm.h" -#include "cddgn.h" -#include "cddxf.h" -#include "cdclipbd.h" -#include "cdemf.h" -#include "cdimage.h" -#include "cdirgb.h" -#include "cdmf.h" -#include "cdprint.h" -#include "cdps.h" -#include "cdwmf.h" - -#include "simple.h" - -#include -#include -#include -#include - -/* A small pattern and stipple size */ -#define SIZE 20 - -/* Global variables */ - -cdCanvas *myCanvas = NULL; /* The window drawing canvas */ -cdContext* simple_drv = NULL; /* The window driver */ -char* simple_data = NULL; /* The window driver data */ - -int clipping; /* Clipping flag, same as the CD */ -int write_mode; /* Write Mode flag, same as the CD */ - -long pattern[SIZE*SIZE]; /* Pattern buffer */ -unsigned char stipple[SIZE*SIZE]; /* Stipple buffer */ -unsigned char red[100*100]; /* Red image buffer */ -unsigned char green[100*100]; /* Green image buffer */ -unsigned char blue[100*100]; /* Blue image buffer */ -unsigned char alpha[100*100]; /* Alpha image buffer */ - - -/* Prototype of the function that makes the drawing independent of canvas. */ -void SimpleDraw(void); - - -void SimpleCreateCanvas(cdContext* drv, char* data) -{ - int c, l; - - simple_drv = drv; - simple_data = data; - - /* creates the canvas based in an existing window */ - myCanvas = cdCreateCanvas(drv, data); - clipping = CD_CLIPOFF; - write_mode = CD_REPLACE; - - /* initialize the pattern buffer with a grey degrade */ - for (l = 0; l < SIZE; l++) - for (c = 0; c < SIZE; c++) - { - unsigned char gray = (unsigned char)((l * 255) / (SIZE - 1)); - pattern[l*20 + c] = cdEncodeColor(gray, gray, gray); - } - - /* initialize the stipple buffer with cross pattern */ - for (l = 0; l < SIZE; l++) - for (c = 0; c < SIZE; c++) - stipple[l*SIZE + c] = (c % 4) == 0? 1: 0; - - /* initialize the alpha image buffer with a degrade from transparent to opaque */ - for (l = 0; l < 100; l++) - for (c = 0; c < 100; c++) - alpha[l*100 + c] = (unsigned char)c; -} - -int SimplePlayClipboard(void) -{ - /* interprets the contents of the clipboard */ - int w, h; - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_CLIPBOARD, 100, w-100, 100, h-100, NULL); - return 0; -} - -int SimplePlayCGMBin(void) -{ - /* interprets the contents of the CGM file */ - int w, h; - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_CGM, 100, w-100, 100, h-100, "simple_b.cgm"); - return 0; -} - - -int SimplePlayCGMText(void) -{ - /* interprets the contents of the CGM file */ - int w, h; - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_CGM, 100, w-100, 100, h-100, "simple_t.cgm"); - return 0; -} - - -int SimplePlayMetafile(void) -{ - int w, h; - /* interprets the contents of the CD Metafile */ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_METAFILE, 100, w-100, 100, h-100, "simple.cdmf"); - return 0; -} - -int SimplePlayWMF(void) -{ - int w, h; - /* interprets the contents of the WMF file */ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_WMF, 100, w-100, 100, h-100, "simple.wmf"); - return 0; -} - -int SimplePlayEMF(void) -{ - int w, h; - /* interprets the contents of the EMF file */ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdGetCanvasSize(&w, &h, 0, 0); - cdPlay(CD_EMF, 100, w-100, 100, h-100, "simple.emf"); - return 0; -} - -int SimpleDrawWindow(void) -{ - /* draws in the window */ - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleDrawCGMText(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple_t.cgm %gx%g 1 -t", (double)w, (double)h); - - /* draws in the CGM file */ - tmpCanvas = cdCreateCanvas(CD_CGM, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawCGMBin(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple_b.cgm %gx%g", (double)w, (double)h); - - /* draws in the CGM file */ - tmpCanvas = cdCreateCanvas(CD_CGM, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawDXF(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple.dxf %gx%g", (double)w, (double)h); - - /* draws in the DXF file */ - tmpCanvas = cdCreateCanvas(CD_DXF, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawDGN(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple.dgn %gx%g", (double)w, (double)h); - - /* draws in the DGN file */ - tmpCanvas = cdCreateCanvas(CD_DGN, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawEMF(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple.emf %dx%d", w, h); - - /* draws in the EMF file */ - tmpCanvas = cdCreateCanvas(CD_EMF, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawMetafile(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple.cdmf %gx%g", (double)w, (double)h); - - /* draws in the CD Metafile */ - tmpCanvas = cdCreateCanvas(CD_METAFILE, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawPS(void) -{ - /* draws in the PS file */ - cdCanvas* tmpCanvas = cdCreateCanvas(CD_PS, "simple.ps"); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawEPS(void) -{ - /* draws in the EPS file */ - cdCanvas* tmpCanvas = cdCreateCanvas(CD_PS, "simple.eps -e"); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawWMF(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "simple.wmf %dx%d", w, h); - - /* draws in the WMF file */ - tmpCanvas = cdCreateCanvas(CD_WMF, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawPrint(void) -{ - /* draws in the Printer canvas */ - cdCanvas* tmpCanvas = cdCreateCanvas(CD_PRINTER, "simple"); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawPrintDialog(void) -{ - /* draws in the Printer canvas, but first shows the printer dialog */ - cdCanvas* tmpCanvas = cdCreateCanvas(CD_PRINTER, "simple -d"); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawClipboardBitmap(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "%dx%d -b", w, h); - - /* draws in the CLipboard canvas as a bitmap */ - tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawClipboardMetafile(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "%dx%d -m", w, h); - - /* draws in the CLipboard canvas as a metafile */ - tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleDrawClipboardWMFEMF(void) -{ - char StrData[100]; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - sprintf(StrData, "%dx%d", w, h); - - /* draws in the CLipboard canvas as a metafile */ - tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData); - if (tmpCanvas == NULL) return 0; - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - return 0; -} - -int SimpleReplace(void) -{ - write_mode = CD_REPLACE; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleXor(void) -{ - write_mode = CD_XOR; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleNotXor(void) -{ - write_mode = CD_NOT_XOR; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleClippingOff(void) -{ - clipping = CD_CLIPOFF; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleClippingArea(void) -{ - clipping = CD_CLIPAREA; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleClippingPolygon(void) -{ - clipping = CD_CLIPPOLYGON; - cdActivate(myCanvas); - SimpleDraw(); - return 0; -} - -int SimpleDrawImage(void) -{ - void* myImage; - int w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - - myImage = cdCreateImage(w, h); - if (myImage == NULL) return 0; - - /* draws in the Server Image canvas */ - tmpCanvas = cdCreateCanvas(CD_IMAGE, myImage); - if (tmpCanvas == NULL) - { - cdKillImage(myImage); - return 0; - } - - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - - /* transfer the contents of the image to the window canvas */ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdPutImage(myImage, 0, 0); - - cdKillImage(myImage); - return 0; -} - -int SimpleDrawImageRGB(void) -{ - char StrData[100]; - unsigned char *r, *g, *b; - int size, w, h; - cdCanvas* tmpCanvas; - cdActivate(myCanvas); - cdGetCanvasSize(&w, &h, 0, 0); - - size = w * h; - r = (unsigned char*)malloc(size); - if (r == NULL) return 0; - - g = (unsigned char*)malloc(size); - if (g == NULL) - { - free(g); - return 0; - } - - b = (unsigned char*)malloc(size); - if (b == NULL) - { - free(r); - free(g); - return 0; - } - - sprintf(StrData, "%dx%d %p %p %p", w, h, r, g, b); - - /* draws in the Client Image canvas */ - tmpCanvas = cdCreateCanvas(CD_IMAGERGB, StrData); - if (tmpCanvas == NULL) - { - free(r); - free(g); - free(b); - return 0; - } - - cdActivate(tmpCanvas); - SimpleDraw(); - cdKillCanvas(tmpCanvas); - - /* transfer the contents of the image to the window canvas */ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - cdPutImageRGB(w, h, r, g, b, 0, 0, w, h); - - free(r); - free(g); - free(b); - return 0; -} - -int SimpleDrawSimulate(void) -{ - cdActivate(myCanvas); - cdBackground(CD_WHITE); - cdClear(); - - cdSimulate(CD_SIM_ALL); - - SimpleDraw(); - - cdSimulate(CD_SIM_NONE); - - return 0; -} - -void SimpleKillCanvas(void) -{ - if (myCanvas != NULL) - { - cdKillCanvas(myCanvas); - myCanvas = NULL; - } -} - - -static void SimpleDraw(void) -{ - int w, h; - - cdGetCanvasSize(&w, &h, 0, 0); - - switch(clipping) - { - case CD_CLIPOFF: - cdClip(CD_CLIPOFF); - break; - case CD_CLIPAREA: - /* Defines the clipping area equals the canvas area minus a 100 pixels margin. */ - cdClipArea(100, w - 100, 100, h - 100); - cdClip(CD_CLIPAREA); - break; - case CD_CLIPPOLYGON: - cdBegin(CD_CLIP); - cdVertex(100, 100); - cdVertex(w - 100, 100); - cdVertex(w / 2, h - 100); - cdEnd(); - cdClip(CD_CLIPPOLYGON); - break; - } - - switch(write_mode) - { - case CD_REPLACE: - cdWriteMode(CD_REPLACE); - break; - case CD_XOR: - cdWriteMode(CD_XOR); - break; - case CD_NOT_XOR: - cdWriteMode(CD_NOT_XOR); - break; - } - - /* Clear the background to be white */ - cdInteriorStyle(CD_SOLID); - cdBackground(CD_WHITE); - cdClear(); - - cdForeground(CD_RED); - cdLineWidth(1); - cdLineStyle(CD_DASHED); - cdLine(0, 0, w, h); - - cdForeground(CD_BLUE); - cdLineWidth(10); - cdLineStyle(CD_DOTTED); - cdLine(0, h, w, 0); - - cdLineStyle(CD_CONTINUOUS); - cdLineWidth(1); - - cdForeground(CD_GREEN); - cdArc(100, 100, 100, 100, 0, 180); - cdSector(w - 100, 100, 100, 100, 0, 180); - - cdForeground(CD_YELLOW); - cdBox(w/2 - 100, w/2 + 100, h/2 - 100, h/2 + 100); - - /* transparent text */ - cdForeground(CD_BLUE); - cdBackOpacity(CD_TRANSPARENT); - cdTextAlignment(CD_CENTER); - cdFont(CD_TIMES_ROMAN, CD_BOLD, 24); - cdText(w/2, h/2, "Simple Draw"); - - /* draws all the mark type possibilities */ - cdForeground(CD_RED); - cdMarkSize(30); - cdMarkType(CD_PLUS); - cdMark(200, 200); - cdMarkType(CD_CIRCLE); - cdMark(w - 200, 200); - cdMarkType(CD_HOLLOW_CIRCLE); - cdMark(200, h - 200); - cdMarkType(CD_DIAMOND); - cdMark(w - 200, h - 200); - - /* draws all the line style possibilities */ - cdLineWidth(1); - cdLineStyle(CD_CONTINUOUS); - cdLine(0, 10, w, 10); - cdLineStyle(CD_DASHED); - cdLine(0, 20, w, 20); - cdLineStyle(CD_DASH_DOT); - cdLine(0, 30, w, 30); - cdLineStyle(CD_DASH_DOT_DOT); - cdLine(0, 40, w, 40); - - /* draws all the hatch style possibilities */ - cdInteriorStyle(CD_HATCH); - cdHatch(CD_VERTICAL); - cdBox(0, 50, h - 60, h); - cdHatch(CD_FDIAGONAL); - cdBox(50, 100, h - 60, h); - cdHatch(CD_BDIAGONAL); - cdBox(100, 150, h - 60, h); - cdHatch(CD_CROSS); - cdBox(150, 200, h - 60, h); - cdHatch(CD_HORIZONTAL); - cdBox(200, 250, h - 60, h); - cdHatch(CD_DIAGCROSS); - cdBox(250, 300, h - 60, h); - - /* closed polygon */ - cdBegin(CD_CLOSED_LINES); - cdVertex(w/2, h - 100); - cdVertex(w/2 + 50, h - 150); - cdVertex(w/2, h - 200); - cdVertex(w/2 - 50, h - 150); - cdEnd(); - - /* hatch filled polygon */ - cdInteriorStyle(CD_HATCH); - cdHatch(CD_DIAGCROSS); - - cdBegin(CD_FILL); - cdVertex(100, h/2); - cdVertex(150, h/2 + 50); - cdVertex(200, h/2); - cdVertex(150, h/2 - 50); - cdEnd(); - - /* pattern filled polygon */ - cdInteriorStyle(CD_PATTERN); - cdPattern(SIZE, SIZE, pattern); - - cdBegin(CD_FILL); - cdVertex(w - 100, h/2); - cdVertex(w - 150, h/2 + 50); - cdVertex(w - 200, h/2); - cdVertex(w - 150, h/2 - 50); - cdEnd(); - - /* stipple filled polygon */ - cdInteriorStyle(CD_STIPPLE); - cdStipple(SIZE, SIZE, stipple); - - cdBegin(CD_FILL); - cdVertex(w/2, 100); - cdVertex(w/2 + 50, 150); - cdVertex(w/2, 200); - cdVertex(w/2 - 50, 150); - cdEnd(); - - - /* always clear the image buffer contents */ - memset(red, 0xFF, 100*100); - memset(green, 0xFF, 100*100); - memset(blue, 0xFF, 100*100); - - cdGetImageRGB(red, green, blue, w - 200, 100, 100, 100); - cdPutImageRGB(100, 100, red, green, blue, 100, h - 200, 100, 100); - cdPutImageRGBA(100, 100, red, green, blue, alpha, w - 300, h - 300, 200, 200); -} - diff --git a/html/download/simple.zip b/html/download/simple.zip index c4f1c38..d86b27f 100644 Binary files a/html/download/simple.zip and b/html/download/simple.zip differ -- cgit v1.2.3