00001
00007
00008
00009 #include <stdlib.h>
00010 #include <stdio.h>
00011 #include <string.h>
00012 #include "NPWBase.h"
00013 #include "NPWStdAlloc.h"
00014 #include "NPWStdOutput.h"
00015 #include "NPWGraphics.h"
00016 #include "NPWInfo.h"
00017 #include "NPWText.h"
00018 #include "NPWTextMarkup.h"
00019
00021 static NPWBoolean drawRule;
00022
00024 static NPWMarkupActionFlag markupCBHorRule(void *userData,
00025 NPWConstText t, NPWInt len,
00026 NPWInt *count,
00027 NPWCharStyle *style,
00028 NPWParFormat *parFormat)
00029 {
00030 if (len >= 2 && t[0] == '\\' && t[1] == '-')
00031 {
00032 drawRule = TRUE;
00033 *count += 2;
00034 return kNPWMarkupActionFlagSuspend;
00035 }
00036 else
00037 return kNPWMarkupActionFlagNotRecognized;
00038 }
00039
00041 static NPWMarkupCBEntry markupCBTable[] =
00042 {
00043 {NPWMarkupCBCharStyle, NULL},
00044 {markupCBHorRule, NULL},
00045 {NULL, NULL}
00046 };
00047
00048 #define WIDTH 17
00049 #define HEIGHT 17
00050 #define RGB 0
00051
00053 int main(int argc, char **argv)
00054 {
00055 NPW npw;
00056 static unsigned char im[3 * WIDTH * HEIGHT];
00057 int i;
00058
00059 NPWInit(&npw);
00060 NPWSetAllocCallback(&npw, NPWAllocStdlib, NULL);
00061 NPWSetWriteCallback(&npw, NPWWriteStdOutput, (void *)stdout);
00062
00063 NPWBeginPage(&npw, kNPWPaperWidthA4, kNPWPaperHeightA4);
00064
00065 NPWGraphicsRGBStroke(&npw, 1, 0, 0);
00066 NPWGraphicsSetLineWidth(&npw, 5);
00067 NPWGraphicsMove(&npw, 150, 250);
00068 NPWGraphicsLine(&npw, 150, 350);
00069 NPWGraphicsStroke(&npw);
00070 NPWGraphicsBeginText(&npw);
00071 NPWGraphicsSetTextFont(&npw, NPWFontNameTimesBoldItalic, 24);
00072 NPWGraphicsGray(&npw, 0.5);
00073 NPWGraphicsMoveText(&npw, 100, 400);
00074 NPWGraphicsShowText(&npw, "Hello, NPW!", -1);
00075 NPWGraphicsEndText(&npw);
00076
00077 NPWGraphicsBeginText(&npw);
00078 NPWGraphicsSetTextFont(&npw, NPWFontNameCourier, 18);
00079 NPWGraphicsSetTextLeading(&npw, 20);
00080 NPWGraphicsMoveText(&npw, 400, 400);
00081 NPWGraphicsGray(&npw, 0.2);
00082 NPWGraphicsShowText(&npw, "1st line", -1);
00083 NPWGraphicsNLShowText(&npw, "2nd line", -1);
00084 NPWGraphicsNLShowText(&npw, "3rd line", -1);
00085 NPWGraphicsEndText(&npw);
00086
00087 NPWGraphicsSave(&npw);
00088 NPWGraphicsConcatCTM(&npw, 50, 0, 0, 50, 250, 250);
00089 NPWInlineImageBegin(&npw, WIDTH, HEIGHT, RGB ? "/RGB" : "/G", 8,
00090 "[" NPWFilterNameASCIIHex "]");
00091 NPWFilterBegin(&npw, kNPWFilterASCIIHex);
00092 if (RGB)
00093 for (i = 0; i < WIDTH * HEIGHT; i++)
00094 {
00095 im[3 * i] = 10 * (i % WIDTH);
00096 im[3 * i + 1] = 10 * (i / WIDTH);
00097 im[3 * i + 2] = 0;
00098 }
00099 else
00100 for (i = 0; i < WIDTH * HEIGHT; i++)
00101 im[i] = 10 * (i % WIDTH);
00102 NPWFilterWrite(&npw, im, (RGB ? 3 : 1) * WIDTH * HEIGHT);
00103 NPWFilterEnd(&npw);
00104 NPWInlineImageEnd(&npw);
00105 NPWGraphicsRestore(&npw);
00106
00107 NPWGraphicsMove(&npw, 200, 500);
00108 NPWGraphicsLine(&npw, 200, 460);
00109 NPWGraphicsSetLineWidth(&npw, 1);
00110 NPWGraphicsGrayStroke(&npw, 0);
00111 NPWGraphicsStroke(&npw);
00112 NPWTextWrite(&npw, "Left", -1,
00113 200, 500,
00114 NULL, kNPWAlignmentLeft);
00115 NPWTextWrite(&npw, "Right", -1,
00116 200, 480,
00117 NULL, kNPWAlignmentRight);
00118 NPWTextWrite(&npw, "Center", -1,
00119 200, 460,
00120 NULL, kNPWAlignmentCenter);
00121
00122 NPWGraphicsRectangle(&npw, 400, 100, 30, 20);
00123 NPWGraphicsStroke(&npw);
00124
00125 NPWGraphicsSave(&npw);
00126 NPWGraphicsRectangle(&npw, 500, 100, 30, 20);
00127 NPWGraphicsClip(&npw);
00128 NPWGraphicsEndPath(&npw);
00129 NPWGraphicsRectangle(&npw, 480, 90, 100, 50);
00130 NPWGraphicsFill(&npw);
00131 NPWGraphicsRestore(&npw);
00132
00133 NPWEndPage(&npw);
00134
00135 NPWBeginPage(&npw, kNPWPaperWidthA4, kNPWPaperHeightA4);
00136 NPWGraphicsMove(&npw, 100, 100);
00137 NPWGraphicsLine(&npw, 400, 500);
00138 NPWGraphicsStroke(&npw);
00139
00140 NPWGraphicsMove(&npw, 100, 610);
00141 NPWGraphicsLine(&npw, 250, 610);
00142 NPWGraphicsStroke(&npw);
00143 {
00144 char const *str = "\\0>\\c\\18sfoo bar baz\n\\12s\\10>\\jLorem \\iipsum\\i dolor sit amet, \\bconsectetuer\\b adipiscing elit. "
00145 "Aenean eget purus \\Hvitae arcu tempus sodales\\T. Sed varius nisl quis tellus. Mauris tempus "
00146 "tellus eget eros. Nulla enim.\n\\-"
00147 "Nam venenatis, nunc eu adipiscing\n\\20+commodo, ante ipsum adipiscing enim, eu convallis risus pede non odio.";
00148 NPWFloat lmw[] = {150};
00149 NPWTextLayoutState state;
00150
00151 drawRule = FALSE;
00152
00153 NPWTextLayoutInit(&state, markupCBTable);
00154 NPWTextLayoutSetPosition(&state, 100, 600);
00155 NPWTextLayoutSetLineWidths(&state, lmw, 1);
00156 NPWTextLayoutSetText(&state, str, -1);
00157 while (NPWTextLayoutWrite(&npw, &state) == kNPWErrSuspended && drawRule)
00158 {
00159 NPWFloat ybottom;
00160
00161 drawRule = FALSE;
00162 NPWTextLayoutVerticalSkip(&state, 12, &ybottom);
00163 NPWGraphicsMove(&npw, 100, ybottom);
00164 NPWGraphicsLine(&npw, 100 + lmw[0], ybottom);
00165 NPWGraphicsStroke(&npw);
00166 }
00167 }
00168
00169 NPWEndPage(&npw);
00170
00171 NPWInfoBegin(&npw);
00172 NPWInfoAddEntry(&npw, kNPWInfoKeyTitle, "Test of NPW library");
00173 NPWInfoAddEntry(&npw, kNPWInfoKeyAuthor, "Yves Piguet");
00174 NPWInfoAddEntry(&npw, kNPWInfoKeyCreator, "NPW");
00175 NPWInfoEnd(&npw);
00176
00177 NPWTerminate(&npw);
00178
00179 return 0;
00180 }