void iupPlotDataSet::DrawSelection(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const { int theCount = mDataX->GetCount(); cdCanvasMarkSize(canvas, 7); for (int i = 0; i < theCount; i++) { if (mSelection->GetSampleBool(i)) { double theX = mDataX->GetSample(i); double theY = mDataY->GetSample(i); double theScreenX = inTrafoX->Transform(theX); double theScreenY = inTrafoY->Transform(theY); if (inNotify->cb) { int ret = inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i)); if (ret == IUP_IGNORE) continue; } cdCanvasMarkType(canvas, CD_BOX); cdCanvasSetForeground(canvas, cdEncodeAlpha(CD_GRAY, 128)); cdfCanvasMark(canvas, theScreenX, theScreenY); cdCanvasMarkType(canvas, CD_HOLLOW_BOX); cdCanvasSetForeground(canvas, cdEncodeAlpha(CD_BLACK, 128)); cdfCanvasMark(canvas, theScreenX, theScreenY); } } }
static void iPlotDrawHighlightedMark(cdCanvas *canvas, double x, double y) { int foreground = cdCanvasForeground(canvas, CD_QUERY); int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA); int size = cdCanvasMarkSize(canvas, CD_QUERY); int type = cdCanvasMarkType(canvas, CD_QUERY); cdCanvasMarkSize(canvas, size + HIGHTLIGHT_OFFSET); cdCanvasMarkType(canvas, CD_CIRCLE); cdCanvasSetForeground(canvas, highlightColor); cdfCanvasMark(canvas, x, y); cdCanvasSetForeground(canvas, foreground); cdCanvasMarkSize(canvas, size); cdCanvasMarkType(canvas, type); }
void iupPlotDataSet::SetSampleExtraMarkSize(const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, int inSampleIndex) const { double theMarkSize = mExtra->GetSample(inSampleIndex); int theScreenSize = 1; if (theMarkSize != 0) theScreenSize = iupPlotRound(inTrafoY->Transform(theMarkSize)); if (theScreenSize < 1) theScreenSize = 1; cdCanvasMarkSize(canvas, theScreenSize); }
static void cdcgm_MarkerAttrib(const char *type, double size, const char *mode, cgmRGB color, cdCGM* cd_cgm) { int style = CD_PLUS; if (strcmp(type, "DOT")==0) style = CD_BOX; /* actually a pixel */ else if (strcmp(type, "PLUS")==0) style = CD_PLUS; else if (strcmp(type, "ASTERISK")==0) style = CD_STAR; else if (strcmp(type, "CIRCLE")==0) style = CD_HOLLOW_CIRCLE; else if (strcmp(type, "CROSS")==0) style = CD_X; cdCanvasMarkType(cd_cgm->canvas, style); size = get_size_mode(cd_cgm->canvas, size, mode, cdCanvasMarkSize(cd_cgm->canvas, CD_QUERY)); cdCanvasMarkSize(cd_cgm->canvas, sMin1(sRound(size))); cdCanvasForeground(cd_cgm->canvas, cdEncodeColor(color.red, color.green, color.blue)); }
void DrawVectorTextBox(cdCanvas* canvas, int x, int y, char* text) { int rect[8], draw_box; cdCanvasLineWidth(canvas, 1); cdCanvasLineStyle(canvas, CD_CONTINUOUS); draw_box = 0; if (draw_box) { int xmin, xmax, ymin, ymax; cdCanvasGetVectorTextBox(canvas, x, y, text, &xmin, &xmax, &ymin, &ymax); cdCanvasForeground(canvas, CD_GREEN); cdCanvasRect(canvas, xmin, xmax, ymin, ymax); if (cdCanvasTextOrientation(canvas, CD_QUERY) == 0) { cdCanvasForeground(canvas, CD_RED); cdCanvasLine(canvas, xmin, y, xmax, y); } } else { /* bounding box */ cdCanvasGetVectorTextBounds(canvas, text, x, y, rect); cdCanvasForeground(canvas, CD_GREEN); cdCanvasBegin(canvas, CD_CLOSED_LINES); cdCanvasVertex(canvas, rect[0], rect[1]); cdCanvasVertex(canvas, rect[2], rect[3]); cdCanvasVertex(canvas, rect[4], rect[5]); cdCanvasVertex(canvas, rect[6], rect[7]); cdCanvasEnd(canvas); } /* reference point */ cdCanvasForeground(canvas, CD_BLUE); cdCanvasMarkType(canvas, CD_PLUS); cdCanvasMarkSize(canvas, 30); cdCanvasMark(canvas, x, y); cdCanvasForeground(canvas, CD_BLACK); cdCanvasVectorText(canvas, x, y, text); }
void cdCanvasRestoreState(cdCanvas* canvas, cdState* state) { assert(canvas); assert(state); if (!state || !_cdCheckCanvas(canvas)) return; /* clippling must be done in low level because origin and invert y axis */ canvas->clip_poly_n = state->clip_poly_n; if (canvas->clip_poly) { free(canvas->clip_poly); canvas->clip_poly = NULL; } if (canvas->clip_fpoly) { free(canvas->clip_fpoly); canvas->clip_fpoly = NULL; } if (state->clip_poly) { int size = state->clip_poly_n*sizeof(cdPoint); canvas->clip_poly = (cdPoint*)malloc(size); memcpy(canvas->clip_poly, state->clip_poly, size); } if (state->clip_fpoly) { int size = state->clip_poly_n*sizeof(cdfPoint); canvas->clip_fpoly = (cdfPoint*)malloc(size); memcpy(canvas->clip_fpoly, state->clip_fpoly, size); } cdCanvasClip(canvas, CD_CLIPOFF); if (canvas->clip_fpoly) canvas->cxFPoly(canvas->ctxcanvas, CD_CLIP, state->clip_fpoly, state->clip_poly_n); else if (canvas->clip_poly) canvas->cxPoly(canvas->ctxcanvas, CD_CLIP, state->clip_poly, state->clip_poly_n); cdCanvasClipArea(canvas, state->clip_rect.xmin, state->clip_rect.xmax, state->clip_rect.ymin, state->clip_rect.ymax); if (canvas->cxFClipArea) canvas->cxFClipArea(canvas->ctxcanvas, state->clip_frect.xmin, state->clip_frect.xmax, state->clip_frect.ymin, state->clip_frect.ymax); else if (canvas->cxClipArea) canvas->cxClipArea(canvas->ctxcanvas, state->clip_rect.xmin, state->clip_rect.xmax, state->clip_rect.ymin, state->clip_rect.ymax); cdCanvasClip(canvas, state->clip_mode); /* regular attributes */ cdCanvasSetBackground(canvas, state->background); cdCanvasSetForeground(canvas, state->foreground); cdCanvasBackOpacity(canvas, state->back_opacity); cdCanvasWriteMode(canvas, state->write_mode); cdCanvasLineStyle(canvas, state->line_style); cdCanvasLineWidth(canvas, state->line_width); cdCanvasLineCap(canvas, state->line_cap); cdCanvasLineJoin(canvas, state->line_join); cdCanvasFillMode(canvas, state->fill_mode); cdCanvasLineStyleDashes(canvas, state->line_dashes, state->line_dashes_count); cdCanvasHatch(canvas, state->hatch_style); if (state->stipple) cdCanvasStipple(canvas, state->stipple_w, state->stipple_h, state->stipple); if (state->pattern) cdCanvasPattern(canvas, state->pattern_w, state->pattern_h, state->pattern); cdCanvasInteriorStyle(canvas, state->interior_style); if (state->native_font[0]) cdCanvasNativeFont(canvas, state->native_font); else cdCanvasFont(canvas, state->font_type_face, state->font_style, state->font_size); cdCanvasTextAlignment(canvas, state->text_alignment); cdCanvasTextOrientation(canvas, state->text_orientation); cdCanvasMarkType(canvas, state->mark_type); cdCanvasMarkSize(canvas, state->mark_size); cdCanvasOrigin(canvas, state->origin.x, state->origin.y); if (state->use_matrix) cdCanvasTransform(canvas, state->matrix); wdCanvasWindow(canvas, state->window.xmin, state->window.xmax, state->window.ymin, state->window.ymax); wdCanvasViewport(canvas, state->viewport.xmin, state->viewport.xmax, state->viewport.ymin, state->viewport.ymax); cdCanvasSimulate(canvas, state->sim_mode); /* complex clipping regions are not saved */ /* driver internal attributes are not saved */ }
static inline void iPlotSetMark(cdCanvas* canvas, int inMarkStyle, int inMarkSize) { cdCanvasMarkType(canvas, inMarkStyle); cdCanvasMarkSize(canvas, inMarkSize); }
void SimpleDrawAll(cdCanvas* canvas) { int w, h; cdCanvasGetSize(canvas, &w, &h, NULL, NULL); /* Clear the background to be white */ cdCanvasBackground(canvas, CD_WHITE); // cdBackground(CD_GREEN); cdCanvasClear(canvas); /* Draw a reactangle and a polyline at the bottom-left area, using a thick line with transparency. Observe that transparency is only supported in a few drivers, and line join is not supported in the IMAGERGB driver. */ cdCanvasLineWidth(canvas, 3); cdCanvasLineStyle(canvas, CD_CONTINUOUS); cdCanvasForeground(canvas, cdEncodeAlpha(CD_DARK_MAGENTA, 128)); cdCanvasRect(canvas, 100, 200, 100, 200); cdCanvasBegin(canvas, CD_OPEN_LINES); cdCanvasVertex(canvas, 300, 250); cdCanvasVertex(canvas, 320, 270); cdCanvasVertex(canvas, 350, 260); cdCanvasVertex(canvas, 340, 200); cdCanvasVertex(canvas, 310, 210); cdCanvasEnd(canvas); /* Draw the red diagonal line with a custom line style. Observe that line styles are not supported in the IMAGERGB driver. */ cdCanvasForeground(canvas, CD_RED); cdCanvasLineWidth(canvas, 3); { int dashes[] = {20, 15, 5, 5}; cdCanvasLineStyleDashes(canvas, dashes, 4); } cdCanvasLineStyle(canvas, CD_CUSTOM); cdCanvasLine(canvas, 0, 0, w-1, h-1); /* Draw the blue diagonal line with a pre-defined line style. Observe that the pre-defined line style is dependent on the driver. */ cdCanvasForeground(canvas, CD_BLUE); cdCanvasLineWidth(canvas, 10); cdCanvasLineStyle(canvas, CD_DOTTED); cdCanvasLine(canvas, 0, h-1, w-1, 0); switch(clipping) { case CD_CLIPOFF: cdCanvasClip(canvas, CD_CLIPOFF); break; case CD_CLIPAREA: /* Defines the clipping area equals the canvas area minus a 100 pixels margin. */ cdCanvasClipArea(canvas, 100, w - 100, 100, h - 100); cdCanvasClip(canvas, CD_CLIPAREA); break; case CD_CLIPPOLYGON: cdCanvasBegin(canvas, CD_CLIP); cdCanvasVertex(canvas, 100, 100); cdCanvasVertex(canvas, w - 100, 100); cdCanvasVertex(canvas, w / 2, h - 100); cdCanvasEnd(canvas); cdCanvasClip(canvas, CD_CLIPPOLYGON); break; case CD_CLIPREGION: cdCanvasTextAlignment(canvas, CD_CENTER); cdCanvasFont(canvas, "Times", CD_BOLD, 50); cdCanvasBegin(canvas, CD_REGION); cdCanvasRegionCombineMode(canvas, CD_UNION); cdCanvasBox(canvas, 100, 200, 100, 200); cdCanvasSector(canvas, w/2-50, h/2+50, 150, 150, 0, 360); cdCanvasSector(canvas, w/2-50, h/2-50, 150, 150, 0, 360); cdCanvasSector(canvas, w/2+50, h/2+50, 150, 150, 0, 360); cdCanvasSector(canvas, w/2+50, h/2-50, 150, 150, 0, 360); cdCanvasRegionCombineMode(canvas, CD_DIFFERENCE); cdCanvasText(canvas, w/2, h/2, "TEXT"); cdCanvasEnd(canvas); // cdCanvasOffsetRegion(canvas, -50, 50); cdCanvasClip(canvas, CD_CLIPREGION); cdCanvasForeground(canvas, CD_DARK_RED); cdCanvasBox(canvas, 0,w,0,h); break; } switch(write_mode) { case CD_REPLACE: cdCanvasWriteMode(canvas, CD_REPLACE); break; case CD_XOR: cdCanvasWriteMode(canvas, CD_XOR); break; case CD_NOT_XOR: cdCanvasWriteMode(canvas, CD_NOT_XOR); break; } if (use_transform) { cdCanvasTransform(canvas, NULL); cdCanvasTransformTranslate(canvas, w/2, h/2); cdCanvasTransformRotate(canvas, 30); cdCanvasTransformScale(canvas, 0.5, 0.5); cdCanvasTransformTranslate(canvas, -w/2, -h/2); } // cdSetfAttribute("ROTATE", "15 %d %d", w/2, h/2); /* Reset line style and width */ cdCanvasLineStyle(canvas, CD_CONTINUOUS); cdCanvasLineWidth(canvas, 1); // cdBackOpacity(CD_TRANSPARENT); /* Draw an arc at bottom-left, and a sector at bottom-right. Notice that counter-clockwise orientation of both. */ cdCanvasInteriorStyle(canvas, CD_SOLID); cdCanvasForeground(canvas, CD_MAGENTA); cdCanvasSector(canvas, w-100, 100, 100, 100, 50, 180); cdCanvasForeground(canvas, CD_RED); cdCanvasArc(canvas, 100, 100, 100, 100, 50, 180); /* Draw a solid filled rectangle at center. */ cdCanvasForeground(canvas, CD_YELLOW); cdCanvasBox(canvas, w/2 - 100, w/2 + 100, h/2 - 100, h/2 + 100); /* Prepare font for text. */ cdCanvasTextAlignment(canvas, CD_CENTER); cdCanvasTextOrientation(canvas, 70); cdCanvasFont(canvas, "Times", CD_BOLD, 24); /* Draw text at center, with orientation, and draw its bounding box. Notice that in some drivers the bounding box is not precise. */ { int rect[8]; cdCanvasGetTextBounds(canvas, w/2, h/2, "Simple Draw (pçãí)", rect); cdCanvasForeground(canvas, CD_RED); cdCanvasBegin(canvas, CD_CLOSED_LINES); cdCanvasVertex(canvas, rect[0], rect[1]); cdCanvasVertex(canvas, rect[2], rect[3]); cdCanvasVertex(canvas, rect[4], rect[5]); cdCanvasVertex(canvas, rect[6], rect[7]); cdCanvasEnd(canvas); } cdCanvasForeground(canvas, CD_BLUE); cdCanvasText(canvas, w/2, h/2, "Simple Draw (pçãí)"); cdCanvasTextOrientation(canvas, 0); /* Prepare World Coordinates */ wdCanvasViewport(canvas, 0,w-1,0,h-1); if (w>h) wdCanvasWindow(canvas, 0,(double)w/(double)h,0,1); else wdCanvasWindow(canvas, 0,1,0,(double)h/(double)w); /* Draw a filled blue rectangle in WC */ wdCanvasBox(canvas, 0.20, 0.30, 0.40, 0.50); cdCanvasForeground(canvas, CD_RED); /* Draw the diagonal of that rectangle in WC */ wdCanvasLine(canvas, 0.20, 0.40, 0.30, 0.50); // wdVectorTextDirection(0, 0, 1, 1); /* Prepare Vector Text in WC. */ wdCanvasVectorCharSize(canvas, 0.07); // wdVectorText(0.1, 0.4, "ñç áéíóú àèìòù âêîôû äëïöü"); // wdVectorText(0.1, 0.2, "ÑÇ ÁÉÍÓÚ ÀÈÌÒÙ ÂÊÎÔÛ ÄËÏÖÜ"); //{ // int i; // char t[2]; // char s[10]; // int x = 20; // int y = 0; // t[1] = 0; // for (i = 0; i < 256; i++) // { // int dx = 90; // t[0] = (char)i; // sprintf(s, "%d", i); // cdText(x, y, s); // cdText(x+dx, y, t); // cdVectorText(x+2*dx, y, t); // // x += 3*dx + 2*dx/3; // if ((i+1) % 7 == 0) // { // x = 20; // y += 90; // } // } //} /* Draw vector text, and draw its bounding box. We also use this text to show when we are using a contextplus driver. */ { double rect[8]; cdCanvasForeground(canvas, CD_RED); if (contextplus) wdCanvasGetVectorTextBounds(canvas, "WDj-Plus", 0.25, 0.35, rect); else wdCanvasGetVectorTextBounds(canvas, "WDj", 0.25, 0.35, rect); cdCanvasBegin(canvas, CD_CLOSED_LINES); wdCanvasVertex(canvas, rect[0], rect[1]); wdCanvasVertex(canvas, rect[2], rect[3]); wdCanvasVertex(canvas, rect[4], rect[5]); wdCanvasVertex(canvas, rect[6], rect[7]); cdCanvasEnd(canvas); cdCanvasLineWidth(canvas, 2); cdCanvasLineStyle(canvas, CD_CONTINUOUS); if (contextplus) wdCanvasVectorText(canvas, 0.25, 0.35, "WDj-Plus"); else wdCanvasVectorText(canvas, 0.25, 0.35, "WDj"); cdCanvasLineWidth(canvas, 1); } /* Draw a filled path at center-right (looks like a weird fish). Notice that in PDF the arc is necessarily a circle arc, and not an ellipse. */ cdCanvasForeground(canvas, CD_GREEN); cdCanvasBegin(canvas, CD_PATH); cdCanvasPathSet(canvas, CD_PATH_MOVETO); cdCanvasVertex(canvas, w/2 + 200, h/2); cdCanvasPathSet(canvas, CD_PATH_LINETO); cdCanvasVertex(canvas, w/2 + 230, h/2 + 50); cdCanvasPathSet(canvas, CD_PATH_LINETO); cdCanvasVertex(canvas, w/2 + 250, h/2 + 50); cdCanvasPathSet(canvas, CD_PATH_CURVETO); cdCanvasVertex(canvas, w/2+150+150, h/2+200-50); /* control point for start */ cdCanvasVertex(canvas, w/2+150+180, h/2+250-50); /* control point for end */ cdCanvasVertex(canvas, w/2+150+180, h/2+200-50); /* end point */ cdCanvasPathSet(canvas, CD_PATH_CURVETO); cdCanvasVertex(canvas, w/2+150+180, h/2+150-50); cdCanvasVertex(canvas, w/2+150+150, h/2+100-50); cdCanvasVertex(canvas, w/2+150+300, h/2+100-50); cdCanvasPathSet(canvas, CD_PATH_LINETO); cdCanvasVertex(canvas, w/2+150+300, h/2-50); cdCanvasPathSet(canvas, CD_PATH_ARC); cdCanvasVertex(canvas, w/2+300, h/2); /* center */ cdCanvasVertex(canvas, 200, 100); /* width, height */ cdCanvasVertex(canvas, -30*1000, -170*1000); /* start angle, end angle (degrees / 1000) */ // cdCanvasPathSet(canvas, CD_PATH_CLOSE); // cdCanvasPathSet(canvas, CD_PATH_STROKE); cdCanvasPathSet(canvas, CD_PATH_FILL); // cdCanvasPathSet(canvas, CD_PATH_FILLSTROKE); cdCanvasEnd(canvas); /* Draw 3 pixels at center left. */ cdCanvasPixel(canvas, 10, h/2+0, CD_RED); cdCanvasPixel(canvas, 11, h/2+1, CD_GREEN); cdCanvasPixel(canvas, 12, h/2+2, CD_BLUE); /* Draw 4 mark types, distributed near each corner. */ cdCanvasForeground(canvas, CD_RED); cdCanvasMarkSize(canvas, 30); cdCanvasMarkType(canvas, CD_PLUS); cdCanvasMark(canvas, 200, 200); cdCanvasMarkType(canvas, CD_CIRCLE); cdCanvasMark(canvas, w - 200, 200); cdCanvasMarkType(canvas, CD_HOLLOW_CIRCLE); cdCanvasMark(canvas, 200, h - 200); cdCanvasMarkType(canvas, CD_DIAMOND); cdCanvasMark(canvas, w - 200, h - 200); /* Draw all the line style possibilities at bottom. Notice that they have some small differences between drivers. */ cdCanvasLineWidth(canvas, 1); cdCanvasLineStyle(canvas, CD_CONTINUOUS); cdCanvasLine(canvas, 0, 10, w, 10); cdCanvasLineStyle(canvas, CD_DASHED); cdCanvasLine(canvas, 0, 20, w, 20); cdCanvasLineStyle(canvas, CD_DOTTED); cdCanvasLine(canvas, 0, 30, w, 30); cdCanvasLineStyle(canvas, CD_DASH_DOT); cdCanvasLine(canvas, 0, 40, w, 40); cdCanvasLineStyle(canvas, CD_DASH_DOT_DOT); cdCanvasLine(canvas, 0, 50, w, 50); /* Draw all the hatch style possibilities in the top-left corner. Notice that they have some small differences between drivers. */ cdCanvasHatch(canvas, CD_VERTICAL); cdCanvasBox(canvas, 0, 50, h - 60, h); cdCanvasHatch(canvas, CD_FDIAGONAL); cdCanvasBox(canvas, 50, 100, h - 60, h); cdCanvasHatch(canvas, CD_BDIAGONAL); cdCanvasBox(canvas, 100, 150, h - 60, h); cdCanvasHatch(canvas, CD_CROSS); cdCanvasBox(canvas, 150, 200, h - 60, h); cdCanvasHatch(canvas, CD_HORIZONTAL); cdCanvasBox(canvas, 200, 250, h - 60, h); cdCanvasHatch(canvas, CD_DIAGCROSS); cdCanvasBox(canvas, 250, 300, h - 60, h); /* Draw 4 regions, in diamond shape, at top, bottom, left, right, using different interior styles. */ /* At top, not filled polygon, notice that the last line style is used. */ cdCanvasBegin(canvas, CD_CLOSED_LINES); cdCanvasVertex(canvas, w/2, h - 100); cdCanvasVertex(canvas, w/2 + 50, h - 150); cdCanvasVertex(canvas, w/2, h - 200); cdCanvasVertex(canvas, w/2 - 50, h - 150); cdCanvasEnd(canvas); /* At left, hatch filled polygon */ cdCanvasHatch(canvas, CD_DIAGCROSS); cdCanvasBegin(canvas, CD_FILL); cdCanvasVertex(canvas, 100, h/2); cdCanvasVertex(canvas, 150, h/2 + 50); cdCanvasVertex(canvas, 200, h/2); cdCanvasVertex(canvas, 150, h/2 - 50); cdCanvasEnd(canvas); /* At right, pattern filled polygon */ cdCanvasPattern(canvas, STYLE_SIZE, STYLE_SIZE, pattern); cdCanvasBegin(canvas, CD_FILL); cdCanvasVertex(canvas, w - 100, h/2); cdCanvasVertex(canvas, w - 150, h/2 + 50); cdCanvasVertex(canvas, w - 200, h/2); cdCanvasVertex(canvas, w - 150, h/2 - 50); cdCanvasEnd(canvas); /* At bottom, stipple filled polygon */ cdCanvasStipple(canvas, STYLE_SIZE, STYLE_SIZE, stipple); cdCanvasBegin(canvas, CD_FILL); cdCanvasVertex(canvas, w/2, 100); cdCanvasVertex(canvas, w/2 + 50, 150); cdCanvasVertex(canvas, w/2, 200); cdCanvasVertex(canvas, w/2 - 50, 150); cdCanvasEnd(canvas); /* Draw two beziers at bottom-left */ cdCanvasBegin(canvas, CD_BEZIER); cdCanvasVertex(canvas, 100, 100); cdCanvasVertex(canvas, 150, 200); cdCanvasVertex(canvas, 180, 250); cdCanvasVertex(canvas, 180, 200); cdCanvasVertex(canvas, 180, 150); cdCanvasVertex(canvas, 150, 100); cdCanvasVertex(canvas, 300, 100); cdCanvasEnd(canvas); /* Initialize the image buffer contents */ //#define IMAGE_SIZE 16 memset(red, 0xFF, IMAGE_SIZE*IMAGE_SIZE/2); memset(green, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2); memset(blue, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2); memset(red+IMAGE_SIZE*IMAGE_SIZE/2, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2); memset(green+IMAGE_SIZE*IMAGE_SIZE/2, 0x8F, IMAGE_SIZE*IMAGE_SIZE/2); memset(blue+IMAGE_SIZE*IMAGE_SIZE/2, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2); memset(red+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE); memset(green+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE); memset(blue+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE); memset(red, 0, IMAGE_SIZE); memset(green, 0, IMAGE_SIZE); memset(blue, 0, IMAGE_SIZE); { int i, offset; for (i = 0; i < IMAGE_SIZE; i++) { offset = i*IMAGE_SIZE; red[offset] = 0; green[offset] = 0; blue[offset] = 0; red[offset+IMAGE_SIZE-1] = 0; green[offset+IMAGE_SIZE-1] = 0; blue[offset+IMAGE_SIZE-1] = 0; } } //cdSetAttribute("ANTIALIAS", "0"); // cdGetImageRGB(red, green, blue, w/2 - 50, h/2-50, 100, 100); // cdPutImageRectRGB(14, 13, red, green, blue, -20, -15, 649, 603, 0, 13, 0, 12); // cdPutImageRectRGB(16, 16, red, green, blue, 10, 10, 608, 608, 5, 10, 5, 10); // cdPutImageRectRGB(16, 16, red, green, blue, 10, 10, 64, 64, 5, 10, 5, 10); // cdPutImageRGB(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, 100, h - 200, IMAGE_SIZE, IMAGE_SIZE); // cdPutImageRGBA(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, alpha, 100, h - 200, IMAGE_SIZE, IMAGE_SIZE); // cdPutImageRGB(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, w - 400, h - 310, 3*IMAGE_SIZE, 3*IMAGE_SIZE); /* Draw the image on the top-right corner but increasing its actual size, and uses its full area */ cdCanvasPutImageRectRGBA(canvas, IMAGE_SIZE, IMAGE_SIZE, red, green, blue, alpha, w - 400, h - 310, 3*IMAGE_SIZE, 3*IMAGE_SIZE, 0, 0, 0, 0); cdCanvasSetAttribute(canvas, "ROTATE", NULL); if (use_transform) cdCanvasTransform(canvas, NULL); cdCanvasClip(canvas, CD_CLIPOFF); }
static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data) { char* filename = (char*)data; FILE* file; char TextBuffer[512]; int iparam1, iparam2, iparam3, iparam4, iparam5, iparam6, iparam7, iparam8, iparam9, iparam10; int c, t, n, w, h, func; double dparam1, dparam2, dparam3, dparam4, dparam5, dparam6; unsigned char* stipple, * _stipple, *red, *green, *blue, *_red, *_green, *_blue, *index, *_index, *_alpha, *alpha; long int *pattern, *palette, *_pattern, *_palette, *colors, *_colors; int* dashes; double matrix[6]; const char * font_family[] = { "System", /* CD_SYSTEM */ "Courier", /* CD_COURIER */ "Times", /* CD_TIMES_ROMAN */ "Helvetica" /* CD_HELVETICA */ }; file = fopen(filename, "r"); if (!file) return CD_ERROR; func = -1; w = 0; h = 0; factorX = 1; factorY = 1; offsetX = 0; offsetY = 0; factorS = 1; fscanf(file, "%s %d %d", TextBuffer, &w, &h); if (strcmp(TextBuffer, "CDMF") != 0) { fclose(file); return CD_ERROR; } if (w>1 && h>1 && xmax!=0 && ymax!=0) { offsetX = xmin; offsetY = ymin; factorX = ((double)(xmax-xmin)) / (w-1); factorY = ((double)(ymax-ymin)) / (h-1); if (factorX < factorY) factorS = factorX; else factorS = factorY; } if (cdsizecb) { int err; err = cdsizecb(canvas, w, h, w, h); if (err) return CD_ERROR; } while (!feof(file)) { fscanf(file, "%d", &func); if (feof(file)) break; switch (func) { case CDMF_FLUSH: cdCanvasFlush(canvas); break; case CDMF_CLEAR: cdCanvasClear(canvas); break; case CDMF_CLIP: fscanf(file, "%d", &iparam1); cdCanvasClip(canvas, iparam1); break; case CDMF_CLIPAREA: fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4); cdCanvasClipArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4)); break; case CDMF_FCLIPAREA: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); cdfCanvasClipArea(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4)); break; case CDMF_MATRIX: fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]); cdCanvasTransform(canvas, matrix); break; case CDMF_RESETMATRIX: cdCanvasTransform(canvas, NULL); break; case CDMF_WCLIPAREA: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasClipArea(canvas, dparam1, dparam2, dparam3, dparam4); break; case CDMF_LINE: fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4); cdCanvasLine(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleX(iparam3), sScaleY(iparam4)); break; case CDMF_FLINE: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); cdfCanvasLine(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleX(dparam3), sfScaleY(dparam4)); break; case CDMF_WLINE: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasLine(canvas, dparam1, dparam2, dparam3, dparam4); break; case CDMF_RECT: fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4); cdCanvasRect(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4)); break; case CDMF_FRECT: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); cdfCanvasRect(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4)); break; case CDMF_WRECT: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasRect(canvas, dparam1, dparam2, dparam3, dparam4); break; case CDMF_BOX: fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4); cdCanvasBox(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4)); break; case CDMF_WBOX: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasBox(canvas, dparam1, dparam2, dparam3, dparam4); break; case CDMF_FBOX: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); cdfCanvasBox(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4)); break; case CDMF_ARC: fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2); cdCanvasArc(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2); break; case CDMF_FARC: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); cdfCanvasArc(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6); break; case CDMF_WARC: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); wdCanvasArc(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6); break; case CDMF_SECTOR: fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2); cdCanvasSector(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2); break; case CDMF_FSECTOR: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); cdfCanvasSector(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6); break; case CDMF_WSECTOR: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); wdCanvasSector(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6); break; case CDMF_CHORD: fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2); cdCanvasChord(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2); break; case CDMF_FCHORD: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); cdfCanvasChord(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6); break; case CDMF_WCHORD: fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6); wdCanvasChord(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6); break; case CDMF_TEXT: fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer); cdCanvasText(canvas, sScaleX(iparam1), sScaleY(iparam2), TextBuffer); break; case CDMF_FTEXT: fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer); cdfCanvasText(canvas, sfScaleX(dparam1), sfScaleY(dparam2), TextBuffer); break; case CDMF_WTEXT: fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer); wdCanvasText(canvas, dparam1, dparam2, TextBuffer); break; case CDMF_BEGIN: fscanf(file, "%d", &iparam1); cdCanvasBegin(canvas, iparam1); break; case CDMF_VERTEX: fscanf(file, "%d %d", &iparam1, &iparam2); cdCanvasVertex(canvas, sScaleX(iparam1), sScaleY(iparam2)); break; case CDMF_FVERTEX: fscanf(file, "%lg %lg", &dparam1, &dparam2); cdfCanvasVertex(canvas, sfScaleX(dparam1), sfScaleY(dparam2)); break; case CDMF_WVERTEX: fscanf(file, "%lg %lg", &dparam1, &dparam2); wdCanvasVertex(canvas, dparam1, dparam2); break; case CDMF_END: cdCanvasEnd(canvas); break; case CDMF_MARK: fscanf(file, "%d %d", &iparam1, &iparam2); cdCanvasMark(canvas, sScaleX(iparam1), sScaleY(iparam2)); break; case CDMF_WMARK: fscanf(file, "%lg %lg", &dparam1, &dparam2); wdCanvasMark(canvas, dparam1, dparam2); break; case CDMF_BACKOPACITY: fscanf(file, "%d", &iparam1); cdCanvasBackOpacity(canvas, iparam1); break; case CDMF_WRITEMODE: fscanf(file, "%d", &iparam1); cdCanvasWriteMode(canvas, iparam1); break; case CDMF_LINESTYLE: fscanf(file, "%d", &iparam1); cdCanvasLineStyle(canvas, iparam1); break; case CDMF_LINEWIDTH: fscanf(file, "%d", &iparam1); cdCanvasLineWidth(canvas, sScaleS(iparam1)); break; case CDMF_LINECAP: fscanf(file, "%d", &iparam1); cdCanvasLineCap(canvas, iparam1); break; case CDMF_LINEJOIN: fscanf(file, "%d", &iparam1); cdCanvasLineJoin(canvas, iparam1); break; case CDMF_LINESTYLEDASHES: fscanf(file, "%d", &iparam1); dashes = (int*)malloc(iparam1*sizeof(int)); for (c = 0; c < iparam1; c++) fscanf(file, "%d", &dashes[c]); cdCanvasLineStyleDashes(canvas, dashes, iparam1); free(dashes); break; case CDMF_FILLMODE: fscanf(file, "%d", &iparam1); cdCanvasFillMode(canvas, iparam1); break; case CDMF_INTERIORSTYLE: fscanf(file, "%d", &iparam1); cdCanvasInteriorStyle(canvas, iparam1); break; case CDMF_HATCH: fscanf(file, "%d", &iparam1); cdCanvasHatch(canvas, iparam1); break; case CDMF_STIPPLE: fscanf(file, "%d %d", &iparam1, &iparam2); t = iparam1 * iparam2; stipple = (unsigned char*)malloc(t); _stipple = stipple; for (c = 0; c < t; c++) { fscanf(file, "%d", &iparam3); *_stipple++ = (unsigned char)iparam3; } cdCanvasStipple(canvas, iparam1, iparam2, stipple); free(stipple); break; case CDMF_PATTERN: fscanf(file, "%d %d", &iparam1, &iparam2); t = iparam1 * iparam2; pattern = (long int*)malloc(t * sizeof(long)); _pattern = pattern; for (c = 0; c < t; c++) { fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5); *_pattern++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5); } cdCanvasPattern(canvas, iparam1, iparam2, pattern); free(pattern); break; case CDMF_OLDFONT: fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3); if (iparam1 < 0 || iparam1 > 3) break; if (iparam3 < 0) { iparam3 = -sScaleH(abs(iparam3)); if (iparam3 > -5) iparam3 = -5; } else { iparam3 = sScaleH(abs(iparam3)); if (iparam3 < 5) iparam3 = 5; } cdCanvasFont(canvas, font_family[iparam1], iparam2, iparam3); break; case CDMF_FONT: fscanf(file, "%d %d %[^\n\r]", &iparam2, &iparam3, TextBuffer); if (iparam3 < 0) { iparam3 = -sScaleH(abs(iparam3)); if (iparam3 > -5) iparam3 = -5; } else { iparam3 = sScaleH(abs(iparam3)); if (iparam3 < 5) iparam3 = 5; } cdCanvasFont(canvas, TextBuffer, iparam2, iparam3); break; case CDMF_NATIVEFONT: fscanf(file, "%[^\n\r]", TextBuffer); cdCanvasNativeFont(canvas, TextBuffer); break; case CDMF_TEXTALIGNMENT: fscanf(file, "%d", &iparam1); cdCanvasTextAlignment(canvas, iparam1); break; case CDMF_TEXTORIENTATION: fscanf(file, "%lg", &dparam1); cdCanvasTextOrientation(canvas, dparam1); break; case CDMF_MARKTYPE: fscanf(file, "%d", &iparam1); cdCanvasMarkType(canvas, iparam1); break; case CDMF_MARKSIZE: fscanf(file, "%d", &iparam1); cdCanvasMarkSize(canvas, sScaleS(iparam1)); break; case CDMF_PALETTE: fscanf(file, "%d %d", &iparam1, &iparam2); _palette = palette = (long int*)malloc(iparam1); for (c = 0; c < iparam1; c++) { fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5); *_palette++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5); } cdCanvasPalette(canvas, iparam1, palette, iparam2); free(palette); break; case CDMF_BACKGROUND: fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3); cdCanvasSetBackground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3)); break; case CDMF_FOREGROUND: fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3); cdCanvasSetForeground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3)); break; case CDMF_PUTIMAGERGB: fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6); t = iparam1 * iparam2; _red = red = (unsigned char*) malloc(t); _green = green = (unsigned char*) malloc(t); _blue = blue = (unsigned char*) malloc(t); for (c = 0; c < t; c++) { fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9); *_red++ = (unsigned char)iparam7; *_green++ = (unsigned char)iparam8; *_blue++ = (unsigned char)iparam9; } cdCanvasPutImageRectRGB(canvas, iparam1, iparam2, red, green, blue, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0); free(red); free(green); free(blue); break; case CDMF_PUTIMAGERGBA: fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6); t = iparam1 * iparam2; _red = red = (unsigned char*) malloc(t); _green = green = (unsigned char*) malloc(t); _blue = blue = (unsigned char*) malloc(t); _alpha = alpha = (unsigned char*) malloc(t); for (c = 0; c < t; c++) { fscanf(file, "%d %d %d %d", &iparam7, &iparam8, &iparam9, &iparam10); *_red++ = (unsigned char)iparam7; *_green++ = (unsigned char)iparam8; *_blue++ = (unsigned char)iparam9; *_alpha++ = (unsigned char)iparam10; } cdCanvasPutImageRectRGBA(canvas, iparam1, iparam2, red, green, blue, alpha, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0); free(red); free(green); free(blue); free(alpha); break; case CDMF_PUTIMAGEMAP: fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6); t = iparam1 * iparam2; n = 0; _index = index = (unsigned char*) malloc(t); for (c = 0; c < t; c++) { fscanf(file, "%d", &iparam7); *_index++ = (unsigned char)iparam7; if (iparam7 > n) n = iparam7; } _colors = colors = (long int*)malloc(n); for (c = 0; c < n; c++) { fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9); *_colors++ = cdEncodeColor((unsigned char)iparam7, (unsigned char)iparam8, (unsigned char)iparam9); } cdCanvasPutImageRectMap(canvas, iparam1, iparam2, index, colors, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0); free(index); free(colors); break; case CDMF_PIXEL: fscanf(file, "%d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5); cdCanvasPixel(canvas, sScaleX(iparam1), sScaleY(iparam2), cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5)); break; case CDMF_SCROLLAREA: fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6); cdCanvasScrollArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4), sScaleX(iparam5), sScaleY(iparam6)); break; case CDMF_WVECTORTEXT: fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer); wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer); break; case CDMF_WMULTILINEVECTORTEXT: fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer); wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer); break; case CDMF_VECTORTEXT: fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer); cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer); break; case CDMF_MULTILINEVECTORTEXT: fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer); cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer); break; case CDMF_WVECTORCHARSIZE: fscanf(file, "%lg", &dparam1); wdCanvasVectorCharSize(canvas, dparam1); break; case CDMF_WVECTORTEXTSIZE: fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer); wdCanvasVectorTextSize(canvas, dparam1, dparam2, TextBuffer); break; case CDMF_WVECTORTEXTDIRECTION: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasVectorTextDirection(canvas, dparam1, dparam2, dparam3, dparam4); break; case CDMF_VECTORCHARSIZE: fscanf(file, "%d", &iparam1); cdCanvasVectorCharSize(canvas, iparam1); break; case CDMF_VECTORTEXTSIZE: fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer); cdCanvasVectorTextSize(canvas, iparam1, iparam2, TextBuffer); break; case CDMF_VECTORTEXTDIRECTION: fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4); cdCanvasVectorTextDirection(canvas, iparam1, iparam2, iparam3, iparam4); break; case CDMF_VECTORFONT: fscanf(file, "%[^\n\r]", TextBuffer); cdCanvasVectorFont(canvas, TextBuffer); break; case CDMF_VECTORTEXTTRANSFORM: fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]); cdCanvasVectorTextTransform(canvas, matrix); break; case CDMF_WINDOW: fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4); wdCanvasWindow(canvas, dparam1, dparam2, dparam3, dparam4); break; default: fclose(file); return CD_ERROR; } } fclose(file); return CD_OK; }