#ifndef _GraphicsP_h_ #define _GraphicsP_h_ /* GraphicsP.h * * Copyright (C) 1992-2002 Paul Boersma * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * pb 2002/11/17 */ #ifndef _Graphics_h_ #include "Graphics.h" #endif typedef struct { unsigned char first, second, link; short style, size, code, baseline; float width; union { long integer; const char *string; } font; } _Graphics_widechar; #include "motif.h" #define Graphics_members Thing_members \ /* Device constants. */ \ int screen; \ /* A boolean for whether we are a graphic screen (which may include a non-PostScript printer. */ \ int postScript; \ /* A boolean for whether we are a PostScript device. */ \ int printer; \ /* A boolean for whether we are a printer. */ \ Widget drawingArea; \ /* Also used as a boolean. */ \ int resolution; \ /* Dots per inch. */ \ short x1DCmin, x2DCmax, y1DCmin, y2DCmax; \ /* Maximum dimensions of the output device. */ \ /* x1DCmin < x2DCmax; y1DCmin < y2DCmax; */ \ /* The point (x1DCmin, y1DCmin) can be either in the top left */ \ /* or in the bottom left, depending on the yIsZeroAtTheTop flag. */ \ /* Device variables. */ \ short x1DC, x2DC, y1DC, y2DC; \ /* Current dimensions of the output device, or: */ \ /* device coordinates of the viewport rectangle. */ \ /* x1DCmin <= x1DC < x2DC <= x2DCmax; */ \ /* y1DCmin <= y1DC < y2DC <= y2DCmax; */ \ /* Graphics_create_xxxxxx sets these coordinates to */ \ /* x1DCmin, x2DCmax, y1DCmin, and y2DCmax. */ \ /* They can be changed by Graphics_setWsViewport. */ \ double x1wNDC, x2wNDC, y1wNDC, y2wNDC; \ /* Normalized device coordinates of */ \ /* the device viewport rectangle. */ \ /* The point (x1wNDC, y1wNDC) is always in the bottom left. */ \ /* Graphics_create_xxxxxx sets these coordinates to */ \ /* 0.0, 1.0, 0.0, and 1.0. */ \ /* They can be changed by Graphics_setWsWindow. */ \ double x1NDC, x2NDC, y1NDC, y2NDC; \ /* Normalized device coordinates of the user output viewport, */ \ /* which is a part of the device viewport rectangle. */ \ /* x1wNDC <= x1NDC < x2NDC <= x2wNDC; */ \ /* y1wNDC <= y1NDC < y2NDC <= y2wNDC; */ \ /* Graphics_create_xxxxxx sets these coordinates to */ \ /* 0.0, 1.0, 0.0, and 1.0. */ \ /* They can be changed by Graphics_setViewport. */ \ double x1WC, x2WC, y1WC, y2WC; \ /* World coordinates of the user output viewport rectangle. */ \ /* They bear a relation to the "real" world, */ \ /* and are used in the drawing routines. */ \ /* Graphics_create_xxxxxx sets these coordinates to */ \ /* 0.0, 1.0, 0.0, and 1.0. */ \ /* They can be changed by Graphics_setWindow. */ \ double deltaX, deltaY, scaleX, scaleY; \ /* Current coordinate transformation. */ \ /* Graphics state. */ \ int lineType, colour; \ float lineWidth; \ int horizontalTextAlignment, verticalTextAlignment; \ float textRotation, wrapWidth, secondIndent, textX, textY; \ int font, fontSize, fontStyle; \ int percentSignIsItalic, numberSignIsBold, circumflexIsSuperscript, underscoreIsSubscript; \ int dollarSignIsCode, atSignIsLink; \ int recording; \ long irecord, nrecord; \ float *record; \ Graphics_Viewport outerViewport; /* For Graphics_(un)setInner (). */ \ float horTick, vertTick; /* For Graphics_mark(s)XXX (). */ \ double paperWidth, paperHeight; #define Graphics_methods Thing_methods class_create_opaque (Graphics, Thing) int Graphics_init (I); /* Postconditions: my font == Graphics_HELVETICA; my fontSize == 9; my fontStyle == Graphics_NORMAL; */ #define Graphics_SYMBOL (Graphics_PALATINO + 1) #define Graphics_IPATIMES (Graphics_PALATINO + 2) #define Graphics_DINGBATS (Graphics_PALATINO + 3) #ifdef UNIX #define GraphicsScreen_members Graphics_members \ Display *display; \ int xscreen; \ Window rootWindow; \ Visual *visual; \ unsigned int depth; \ int bitsPerPixel, pad; \ Colormap colourMap; \ Window window; \ GC gc; \ struct { \ Window window; \ GC gc; \ } text; #define mac 0 #define win 0 #define xwin 1 extern unsigned long black, white, red, green, blue, cyan, magenta, yellow, maroon, lime, navy, teal, purple, olive, grey [101]; #endif #ifdef _WIN32 #include #define GraphicsScreen_members Graphics_members \ HWND window; \ HDC dc; \ COLORREF foregroundColour; \ HPEN pen; \ HBRUSH brush; \ int duringXor, fatNonSolid; #define mac 0 #define win 1 #define xwin 0 #endif #if defined (macintosh) #include "macport_on.h" #include #include #include "macport_off.h" #define GraphicsScreen_members Graphics_members \ GrafPtr macPort; \ MacintoshPattern macPattern; \ int macFont, macStyle; \ int depth; \ RGBColor macColour; #define mac 1 #define win 0 #define xwin 0 #if TARGET_API_MAC_CARBON #define carbon 1 #else #define carbon 0 #define GetQDGlobalsBlack(pat) (*(pat) = qd.black, pat) #define GetQDGlobalsWhite(pat) (*(pat) = qd.white, pat) #define GetQDGlobalsGray(pat) (*(pat) = qd.gray, pat) #define GetQDGlobalsDarkGray(pat) (*(pat) = qd.dkGray, pat) #define GetQDGlobalsLightGray(pat) (*(pat) = qd.ltGray, pat) #define GetPortPixMap(port) ((port) -> portPixMap) #define InvalWindowRect(win,rect) InvalRect (rect) #define ValidWindowRect(win,rect) ValidRect (rect) #endif #endif #define GraphicsScreen_methods Graphics_methods class_create (GraphicsScreen, Graphics) #define GraphicsPostscript_members Graphics_members \ FILE *file; \ int (*printf) (void *stream, const char *format, ...); \ int languageLevel; \ int photocopyable, spotsDensity, spotsAngle, landscape, includeFonts, loadedSilipaR; \ double magnification; \ char *fontInfos [1 + Graphics_DINGBATS] [1 + Graphics_BOLD_ITALIC]; \ const char *lastFid; \ int job, eps, pageNumber, lastSize; #define GraphicsPostscript_methods Graphics_methods class_create (GraphicsPostscript, Graphics) /* Opcodes for recording. */ float * _Graphics_check (Graphics me, long number); #define put(f) * ++ p = (float) (f) #define op(opcode,number) float *p = _Graphics_check (me, number); if (! p) return; put (opcode); put (number) #define mput(n,a) { long l; float *f = a; for (l = 0; l < n; l ++) put (f [l]); } #define sput(s,l) { put (l); strcpy ((char *) (p + 1), s); p += l; } /* When adding opcodes in the following list, add them at the end. */ /* Otherwise, old picture files will become incompatible with the current Graphics. */ enum opcode { SET_VIEWPORT = 101, SET_INNER, UNSET_INNER, SET_WINDOW, TEXT, POLYLINE, LINE, ARROW, FILL_AREA, FUNCTION, RECTANGLE, FILL_RECTANGLE, CIRCLE, FILL_CIRCLE, ARC, ARC_ARROW, HIGHLIGHT, CELL_ARRAY, SET_FONT, SET_FONT_SIZE, SET_FONT_STYLE, SET_TEXT_ALIGNMENT, SET_TEXT_ROTATION, SET_LINE_TYPE, SET_LINE_WIDTH, SET_COLOUR, SET_GREY, MARK_GROUP, ELLIPSE, FILL_ELLIPSE, CIRCLE_MM, FILL_CIRCLE_MM, IMAGE8, UNHIGHLIGHT, XOR_ON, XOR_OFF, RECTANGLE_MM, FILL_RECTANGLE_MM, SET_WS_WINDOW, SET_WRAP_WIDTH, SET_SECOND_INDENT, SET_PERCENT_SIGN_IS_ITALIC, SET_NUMBER_SIGN_IS_BOLD, SET_CIRCUMFLEX_IS_SUPERSCRIPT, SET_UNDERSCORE_IS_SUBSCRIPT, SET_DOLLAR_SIGN_IS_CODE, SET_AT_SIGN_IS_LINK, BUTTON, ROUNDED_RECTANGLE, FILL_ROUNDED_RECTANGLE, FILL_ARC, INNER_RECTANGLE, CELL_ARRAY8, IMAGE }; void _Graphics_text_init (I); void _Graphics_fillRectangle (I, short x1DC, short x2DC, short y1DC, short y2DC); void _Graphics_setColour (I, int colour); void _Graphics_setGrey (I, double grey); void _Graphics_colour_init (I); /* End of file GraphicsP.h */ #endif