flutter_package / dart_pdf

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David PHAM-VAN
44f45992 1 parent 925cfbd1

Implement Type1 default fonts

Inline Side-by-side
Showing 10 changed files with 2758 additions and 17 deletions
... ... @@ -6,7 +6,7 @@ void main() {
final pdf = PdfDocument(deflate: zlib.encode);
final page = PdfPage(pdf, pageFormat: PdfPageFormat.letter);
final g = page.getGraphics();
final font = PdfFont(pdf);
final font = g.defaultFont;
final top = page.pageFormat.height;
g.setColor(PdfColor(0.0, 1.0, 1.0));
... ...
... ... @@ -51,5 +51,6 @@ part 'src/rect.dart';
part 'src/stream.dart';
part 'src/ttf_parser.dart';
part 'src/ttffont.dart';
part 'src/type1_font.dart';
part 'src/xobject.dart';
part 'src/xref.dart';
... ...
... ... @@ -126,9 +126,9 @@ class PDFFontDescriptor extends PdfFontDescriptor {
@deprecated
class PDFFont extends PdfFont {
PDFFont(PdfDocument pdfDocument,
{String subtype = "/Type1", String baseFont = "/Helvetica"})
: super(pdfDocument, subtype: subtype, baseFont: baseFont);
factory PDFFont(PdfDocument pdfDocument, {String subtype, String baseFont}) {
return PdfFont.helvetica(pdfDocument);
}
}
@deprecated
... ...
... ... @@ -22,23 +22,21 @@ class PdfFont extends PdfObject {
/// Thedf type of the font, usually /Type1
final String subtype;
/// The font's real name
String baseFont;
/// Constructs a [PdfFont]. This will attempt to map the font from a known
/// font name to that in Pdf, defaulting to Helvetica if not possible.
///
/// @param name The document name, ie /F1
/// @param subtype The pdf type, ie /Type1
/// @param baseFont The font name, ie /Helvetica
PdfFont(PdfDocument pdfDocument,
{this.subtype = "/Type1", this.baseFont = "/Helvetica"})
PdfFont._create(PdfDocument pdfDocument, {@required this.subtype})
: super(pdfDocument, "/Font") {
pdfDocument.fonts.add(this);
}
String get name => "/F$objser";
String get fontName => null;
/// @param os OutputStream to send the object to
@override
void _prepare() {
... ... @@ -46,7 +44,6 @@ class PdfFont extends PdfObject {
params["/Subtype"] = PdfStream.string(subtype);
params["/Name"] = PdfStream.string(name);
params["/BaseFont"] = PdfStream.string(baseFont);
params["/Encoding"] = PdfStream.string("/WinAnsiEncoding");
}
... ... @@ -55,7 +52,7 @@ class PdfFont extends PdfObject {
}
PdfRect glyphBounds(int charCode) {
return const PdfRect(0.0, 0.0, 0.4, 1.0);
return PdfRect(0.0, 0.0, glyphAdvance(charCode), 1.0);
}
PdfRect stringBounds(String s) {
... ... @@ -96,4 +93,2643 @@ class PdfFont extends PdfObject {
return PdfPoint(w, h);
}
factory PdfFont.courier(PdfDocument pdfDocument) {
return PdfType1Font._create(pdfDocument, "Courier", 0.910, -0.220,
List<double>.generate(256, (int index) => 0.600));
}
factory PdfFont.courierBold(PdfDocument pdfDocument) {
return PdfType1Font._create(pdfDocument, "Courier-Bold", 0.910, -0.220,
List<double>.generate(256, (int index) => 0.600));
}
factory PdfFont.courierBoldOblique(PdfDocument pdfDocument) {
return PdfType1Font._create(pdfDocument, "Courier-BoldOblique", 0.910,
-0.220, List<double>.generate(256, (int index) => 0.600));
}
factory PdfFont.courierOblique(PdfDocument pdfDocument) {
return PdfType1Font._create(pdfDocument, "Courier-Oblique", 0.910, -0.220,
List<double>.generate(256, (int index) => 0.600));
}
factory PdfFont.helvetica(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Helvetica", 0.931, -0.225, <double>[
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.278,
0.278,
0.355,
0.556,
0.556,
0.889,
0.667,
0.191,
0.333,
0.333,
0.389,
0.584,
0.278,
0.333,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.278,
0.278,
0.584,
0.584,
0.584,
0.556,
1.015,
0.667,
0.667,
0.722,
0.722,
0.667,
0.611,
0.778,
0.722,
0.278,
0.500,
0.667,
0.556,
0.833,
0.722,
0.778,
0.667,
0.778,
0.722,
0.667,
0.611,
0.722,
0.667,
0.944,
0.667,
0.667,
0.611,
0.278,
0.278,
0.277,
0.469,
0.556,
0.333,
0.556,
0.556,
0.500,
0.556,
0.556,
0.278,
0.556,
0.556,
0.222,
0.222,
0.500,
0.222,
0.833,
0.556,
0.556,
0.556,
0.556,
0.333,
0.500,
0.278,
0.556,
0.500,
0.722,
0.500,
0.500,
0.500,
0.334,
0.260,
0.334,
0.584,
0.500,
0.655,
0.500,
0.222,
0.278,
0.333,
1.000,
0.556,
0.556,
0.333,
1.000,
0.667,
0.250,
1.000,
0.500,
0.611,
0.500,
0.500,
0.222,
0.221,
0.333,
0.333,
0.350,
0.556,
1.000,
0.333,
1.000,
0.500,
0.250,
0.938,
0.500,
0.500,
0.667,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.260,
0.556,
0.333,
0.737,
0.370,
0.448,
0.584,
0.333,
0.737,
0.333,
0.606,
0.584,
0.350,
0.350,
0.333,
0.556,
0.537,
0.278,
0.333,
0.350,
0.365,
0.448,
0.869,
0.869,
0.879,
0.556,
0.667,
0.667,
0.667,
0.667,
0.667,
0.667,
1.000,
0.722,
0.667,
0.667,
0.667,
0.667,
0.278,
0.278,
0.278,
0.278,
0.722,
0.722,
0.778,
0.778,
0.778,
0.778,
0.778,
0.584,
0.778,
0.722,
0.722,
0.722,
0.722,
0.667,
0.666,
0.611,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.896,
0.500,
0.556,
0.556,
0.556,
0.556,
0.251,
0.251,
0.251,
0.251,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.584,
0.611,
0.556,
0.556,
0.556,
0.556,
0.500,
0.555,
0.500
]);
}
factory PdfFont.helveticaBold(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Helvetica-Bold", 0.962, -0.228, <double>[
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.333,
0.474,
0.556,
0.556,
0.889,
0.722,
0.238,
0.333,
0.333,
0.389,
0.584,
0.278,
0.333,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.333,
0.333,
0.584,
0.584,
0.584,
0.611,
0.975,
0.722,
0.722,
0.722,
0.722,
0.667,
0.611,
0.778,
0.722,
0.278,
0.556,
0.722,
0.611,
0.833,
0.722,
0.778,
0.667,
0.778,
0.722,
0.667,
0.611,
0.722,
0.667,
0.944,
0.667,
0.667,
0.611,
0.333,
0.278,
0.333,
0.584,
0.556,
0.333,
0.556,
0.611,
0.556,
0.611,
0.556,
0.333,
0.611,
0.611,
0.278,
0.278,
0.556,
0.278,
0.889,
0.611,
0.611,
0.611,
0.611,
0.389,
0.556,
0.333,
0.611,
0.556,
0.778,
0.556,
0.556,
0.500,
0.389,
0.280,
0.389,
0.584,
0.350,
0.556,
0.350,
0.278,
0.556,
0.500,
1.000,
0.556,
0.556,
0.333,
1.000,
0.667,
0.333,
1.000,
0.350,
0.611,
0.350,
0.350,
0.278,
0.278,
0.500,
0.500,
0.350,
0.556,
1.000,
0.333,
1.000,
0.556,
0.333,
0.944,
0.350,
0.500,
0.667,
0.278,
0.333,
0.556,
0.556,
0.556,
0.556,
0.280,
0.556,
0.333,
0.737,
0.370,
0.556,
0.584,
0.333,
0.737,
0.333,
0.400,
0.584,
0.333,
0.333,
0.333,
0.611,
0.556,
0.278,
0.333,
0.333,
0.365,
0.556,
0.834,
0.834,
0.834,
0.611,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
1.000,
0.722,
0.667,
0.667,
0.667,
0.667,
0.278,
0.278,
0.278,
0.278,
0.722,
0.722,
0.778,
0.778,
0.778,
0.778,
0.778,
0.584,
0.778,
0.722,
0.722,
0.722,
0.722,
0.667,
0.667,
0.611,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.889,
0.556,
0.556,
0.556,
0.556,
0.556,
0.278,
0.278,
0.278,
0.278,
0.611,
0.611,
0.611,
0.611,
0.611,
0.611,
0.611,
0.584,
0.611,
0.611,
0.611,
0.611,
0.611,
0.556,
0.611,
0.556
]);
}
factory PdfFont.helveticaBoldOblique(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Helvetica-BoldOblique", 0.962, -0.228, <double>[
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.333,
0.474,
0.556,
0.556,
0.889,
0.722,
0.238,
0.333,
0.333,
0.389,
0.584,
0.278,
0.333,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.333,
0.333,
0.584,
0.584,
0.584,
0.611,
0.975,
0.722,
0.722,
0.722,
0.722,
0.667,
0.611,
0.778,
0.722,
0.278,
0.556,
0.722,
0.611,
0.833,
0.722,
0.778,
0.667,
0.778,
0.722,
0.667,
0.611,
0.722,
0.667,
0.944,
0.667,
0.667,
0.611,
0.333,
0.278,
0.333,
0.584,
0.556,
0.333,
0.556,
0.611,
0.556,
0.611,
0.556,
0.333,
0.611,
0.611,
0.278,
0.278,
0.556,
0.278,
0.889,
0.611,
0.611,
0.611,
0.611,
0.389,
0.556,
0.333,
0.611,
0.556,
0.778,
0.556,
0.556,
0.500,
0.389,
0.280,
0.389,
0.584,
0.350,
0.556,
0.350,
0.278,
0.556,
0.500,
1.000,
0.556,
0.556,
0.333,
1.000,
0.667,
0.333,
1.000,
0.350,
0.611,
0.350,
0.350,
0.278,
0.278,
0.500,
0.500,
0.350,
0.556,
1.000,
0.333,
1.000,
0.556,
0.333,
0.944,
0.350,
0.500,
0.667,
0.278,
0.333,
0.556,
0.556,
0.556,
0.556,
0.280,
0.556,
0.333,
0.737,
0.370,
0.556,
0.584,
0.333,
0.737,
0.333,
0.400,
0.584,
0.333,
0.333,
0.333,
0.611,
0.556,
0.278,
0.333,
0.333,
0.365,
0.556,
0.834,
0.834,
0.834,
0.611,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
1.000,
0.722,
0.667,
0.667,
0.667,
0.667,
0.278,
0.278,
0.278,
0.278,
0.722,
0.722,
0.778,
0.778,
0.778,
0.778,
0.778,
0.584,
0.778,
0.722,
0.722,
0.722,
0.722,
0.667,
0.667,
0.611,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.889,
0.556,
0.556,
0.556,
0.556,
0.556,
0.278,
0.278,
0.278,
0.278,
0.611,
0.611,
0.611,
0.611,
0.611,
0.611,
0.611,
0.584,
0.611,
0.611,
0.611,
0.611,
0.611,
0.556,
0.611,
0.556
]);
}
factory PdfFont.helveticaOblique(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Helvetica-Oblique", 0.931, -0.225, <double>[
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.278,
0.355,
0.556,
0.556,
0.889,
0.667,
0.191,
0.333,
0.333,
0.389,
0.584,
0.278,
0.333,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.278,
0.278,
0.584,
0.584,
0.584,
0.556,
1.015,
0.667,
0.667,
0.722,
0.722,
0.667,
0.611,
0.778,
0.722,
0.278,
0.500,
0.667,
0.556,
0.833,
0.722,
0.778,
0.667,
0.778,
0.722,
0.667,
0.611,
0.722,
0.667,
0.944,
0.667,
0.667,
0.611,
0.278,
0.278,
0.278,
0.469,
0.556,
0.333,
0.556,
0.556,
0.500,
0.556,
0.556,
0.278,
0.556,
0.556,
0.222,
0.222,
0.500,
0.222,
0.833,
0.556,
0.556,
0.556,
0.556,
0.333,
0.500,
0.278,
0.556,
0.500,
0.722,
0.500,
0.500,
0.500,
0.334,
0.260,
0.334,
0.584,
0.350,
0.556,
0.350,
0.222,
0.556,
0.333,
1.000,
0.556,
0.556,
0.333,
1.000,
0.667,
0.333,
1.000,
0.350,
0.611,
0.350,
0.350,
0.222,
0.222,
0.333,
0.333,
0.350,
0.556,
1.000,
0.333,
1.000,
0.500,
0.333,
0.944,
0.350,
0.500,
0.667,
0.278,
0.333,
0.556,
0.556,
0.556,
0.556,
0.260,
0.556,
0.333,
0.737,
0.370,
0.556,
0.584,
0.333,
0.737,
0.333,
0.400,
0.584,
0.333,
0.333,
0.333,
0.556,
0.537,
0.278,
0.333,
0.333,
0.365,
0.556,
0.834,
0.834,
0.834,
0.611,
0.667,
0.667,
0.667,
0.667,
0.667,
0.667,
1.000,
0.722,
0.667,
0.667,
0.667,
0.667,
0.278,
0.278,
0.278,
0.278,
0.722,
0.722,
0.778,
0.778,
0.778,
0.778,
0.778,
0.584,
0.778,
0.722,
0.722,
0.722,
0.722,
0.667,
0.667,
0.611,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.889,
0.500,
0.556,
0.556,
0.556,
0.556,
0.278,
0.278,
0.278,
0.278,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.556,
0.584,
0.611,
0.556,
0.556,
0.556,
0.556,
0.500,
0.556,
0.500
]);
}
factory PdfFont.times(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Times-Roman", 0.898, -0.218, <double>[
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.333,
0.408,
0.500,
0.500,
0.833,
0.778,
0.180,
0.333,
0.333,
0.500,
0.564,
0.250,
0.333,
0.250,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.278,
0.278,
0.564,
0.564,
0.564,
0.444,
0.921,
0.722,
0.667,
0.667,
0.722,
0.611,
0.556,
0.722,
0.722,
0.333,
0.389,
0.722,
0.611,
0.889,
0.722,
0.722,
0.556,
0.722,
0.667,
0.556,
0.611,
0.722,
0.722,
0.944,
0.722,
0.722,
0.611,
0.333,
0.278,
0.333,
0.469,
0.500,
0.333,
0.444,
0.500,
0.444,
0.500,
0.444,
0.333,
0.500,
0.500,
0.278,
0.278,
0.500,
0.278,
0.778,
0.500,
0.500,
0.500,
0.500,
0.333,
0.389,
0.278,
0.500,
0.500,
0.722,
0.500,
0.500,
0.444,
0.480,
0.200,
0.480,
0.541,
0.350,
0.500,
0.350,
0.333,
0.500,
0.444,
1.000,
0.500,
0.500,
0.333,
1.000,
0.556,
0.333,
0.889,
0.350,
0.611,
0.350,
0.350,
0.333,
0.333,
0.444,
0.444,
0.350,
0.500,
1.000,
0.333,
0.980,
0.389,
0.333,
0.722,
0.350,
0.444,
0.722,
0.250,
0.333,
0.500,
0.500,
0.500,
0.500,
0.200,
0.500,
0.333,
0.760,
0.276,
0.500,
0.564,
0.333,
0.760,
0.333,
0.400,
0.564,
0.300,
0.300,
0.333,
0.500,
0.453,
0.250,
0.333,
0.300,
0.310,
0.500,
0.750,
0.750,
0.750,
0.444,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.889,
0.667,
0.611,
0.611,
0.611,
0.611,
0.333,
0.333,
0.333,
0.333,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.564,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.556,
0.500,
0.444,
0.444,
0.444,
0.444,
0.444,
0.444,
0.667,
0.444,
0.444,
0.444,
0.444,
0.444,
0.278,
0.278,
0.278,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.564,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500
]);
}
factory PdfFont.timesBold(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Times-Bold", 0.935, -0.218, <double>[
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.333,
0.555,
0.500,
0.500,
1.000,
0.833,
0.278,
0.333,
0.333,
0.500,
0.570,
0.250,
0.333,
0.250,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.333,
0.333,
0.570,
0.570,
0.570,
0.500,
0.930,
0.722,
0.667,
0.722,
0.722,
0.667,
0.611,
0.778,
0.778,
0.389,
0.500,
0.778,
0.667,
0.944,
0.722,
0.778,
0.611,
0.778,
0.722,
0.556,
0.667,
0.722,
0.722,
1.000,
0.722,
0.722,
0.667,
0.333,
0.278,
0.333,
0.581,
0.500,
0.333,
0.500,
0.556,
0.444,
0.556,
0.444,
0.333,
0.500,
0.556,
0.278,
0.333,
0.556,
0.278,
0.833,
0.556,
0.500,
0.556,
0.556,
0.444,
0.389,
0.333,
0.556,
0.500,
0.722,
0.500,
0.500,
0.444,
0.394,
0.220,
0.394,
0.520,
0.350,
0.500,
0.350,
0.333,
0.500,
0.500,
1.000,
0.500,
0.500,
0.333,
1.000,
0.556,
0.333,
1.000,
0.350,
0.667,
0.350,
0.350,
0.333,
0.333,
0.500,
0.500,
0.350,
0.500,
1.000,
0.333,
1.000,
0.389,
0.333,
0.722,
0.350,
0.444,
0.722,
0.250,
0.333,
0.500,
0.500,
0.500,
0.500,
0.220,
0.500,
0.333,
0.747,
0.300,
0.500,
0.570,
0.333,
0.747,
0.333,
0.400,
0.570,
0.300,
0.300,
0.333,
0.556,
0.540,
0.250,
0.333,
0.300,
0.330,
0.500,
0.750,
0.750,
0.750,
0.500,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
1.000,
0.722,
0.667,
0.667,
0.667,
0.667,
0.389,
0.389,
0.389,
0.389,
0.722,
0.722,
0.778,
0.778,
0.778,
0.778,
0.778,
0.570,
0.778,
0.722,
0.722,
0.722,
0.722,
0.722,
0.611,
0.556,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.722,
0.444,
0.444,
0.444,
0.444,
0.444,
0.278,
0.278,
0.278,
0.278,
0.500,
0.556,
0.500,
0.500,
0.500,
0.500,
0.500,
0.570,
0.500,
0.556,
0.556,
0.556,
0.556,
0.500,
0.556,
0.500
]);
}
factory PdfFont.timesBoldItalic(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Times-BoldItalic", 0.921, -0.218, <double>[
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.389,
0.555,
0.500,
0.500,
0.833,
0.778,
0.278,
0.333,
0.333,
0.500,
0.570,
0.250,
0.333,
0.250,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.333,
0.333,
0.570,
0.570,
0.570,
0.500,
0.832,
0.667,
0.667,
0.667,
0.722,
0.667,
0.667,
0.722,
0.778,
0.389,
0.500,
0.667,
0.611,
0.889,
0.722,
0.722,
0.611,
0.722,
0.667,
0.556,
0.611,
0.722,
0.667,
0.889,
0.667,
0.611,
0.611,
0.333,
0.278,
0.333,
0.570,
0.500,
0.333,
0.500,
0.500,
0.444,
0.500,
0.444,
0.333,
0.500,
0.556,
0.278,
0.278,
0.500,
0.278,
0.778,
0.556,
0.500,
0.500,
0.500,
0.389,
0.389,
0.278,
0.556,
0.444,
0.667,
0.500,
0.444,
0.389,
0.348,
0.220,
0.348,
0.570,
0.350,
0.500,
0.350,
0.333,
0.500,
0.500,
1.000,
0.500,
0.500,
0.333,
1.000,
0.556,
0.333,
0.944,
0.350,
0.611,
0.350,
0.350,
0.333,
0.333,
0.500,
0.500,
0.350,
0.500,
1.000,
0.333,
1.000,
0.389,
0.333,
0.722,
0.350,
0.389,
0.611,
0.250,
0.389,
0.500,
0.500,
0.500,
0.500,
0.220,
0.500,
0.333,
0.747,
0.266,
0.500,
0.606,
0.333,
0.747,
0.333,
0.400,
0.570,
0.300,
0.300,
0.333,
0.576,
0.500,
0.250,
0.333,
0.300,
0.300,
0.500,
0.750,
0.750,
0.750,
0.500,
0.667,
0.667,
0.667,
0.667,
0.667,
0.667,
0.944,
0.667,
0.667,
0.667,
0.667,
0.667,
0.389,
0.389,
0.389,
0.389,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.722,
0.570,
0.722,
0.722,
0.722,
0.722,
0.722,
0.611,
0.611,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.722,
0.444,
0.444,
0.444,
0.444,
0.444,
0.278,
0.278,
0.278,
0.278,
0.500,
0.556,
0.500,
0.500,
0.500,
0.500,
0.500,
0.570,
0.500,
0.556,
0.556,
0.556,
0.556,
0.444,
0.500,
0.444
]);
}
factory PdfFont.timesItalic(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "Times-Italic", 0.883, -0.217, <double>[
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.250,
0.333,
0.420,
0.500,
0.500,
0.833,
0.778,
0.214,
0.333,
0.333,
0.500,
0.675,
0.250,
0.333,
0.250,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.333,
0.333,
0.675,
0.675,
0.675,
0.500,
0.920,
0.611,
0.611,
0.667,
0.722,
0.611,
0.611,
0.722,
0.722,
0.333,
0.444,
0.667,
0.556,
0.833,
0.667,
0.722,
0.611,
0.722,
0.611,
0.500,
0.556,
0.722,
0.611,
0.833,
0.611,
0.556,
0.556,
0.389,
0.278,
0.389,
0.422,
0.500,
0.333,
0.500,
0.500,
0.444,
0.500,
0.444,
0.278,
0.500,
0.500,
0.278,
0.278,
0.444,
0.278,
0.722,
0.500,
0.500,
0.500,
0.500,
0.389,
0.389,
0.278,
0.500,
0.444,
0.667,
0.444,
0.444,
0.389,
0.400,
0.275,
0.400,
0.541,
0.350,
0.500,
0.350,
0.333,
0.500,
0.556,
0.889,
0.500,
0.500,
0.333,
1.000,
0.500,
0.333,
0.944,
0.350,
0.556,
0.350,
0.350,
0.333,
0.333,
0.556,
0.556,
0.350,
0.500,
0.889,
0.333,
0.980,
0.389,
0.333,
0.667,
0.350,
0.389,
0.556,
0.250,
0.389,
0.500,
0.500,
0.500,
0.500,
0.275,
0.500,
0.333,
0.760,
0.276,
0.500,
0.675,
0.333,
0.760,
0.333,
0.400,
0.675,
0.300,
0.300,
0.333,
0.500,
0.523,
0.250,
0.333,
0.300,
0.310,
0.500,
0.750,
0.750,
0.750,
0.500,
0.611,
0.611,
0.611,
0.611,
0.611,
0.611,
0.889,
0.667,
0.611,
0.611,
0.611,
0.611,
0.333,
0.333,
0.333,
0.333,
0.722,
0.667,
0.722,
0.722,
0.722,
0.722,
0.722,
0.675,
0.722,
0.722,
0.722,
0.722,
0.722,
0.556,
0.611,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.667,
0.444,
0.444,
0.444,
0.444,
0.444,
0.278,
0.278,
0.278,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.675,
0.500,
0.500,
0.500,
0.500,
0.500,
0.444,
0.500,
0.444
]);
}
factory PdfFont.symbol(PdfDocument pdfDocument) {
return PdfType1Font._create(pdfDocument, "Symbol", 1.010, -0.293, <double>[
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.250,
0.333,
0.713,
0.500,
0.549,
0.833,
0.778,
0.439,
0.333,
0.333,
0.500,
0.549,
0.250,
0.549,
0.250,
0.278,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.500,
0.278,
0.278,
0.549,
0.549,
0.549,
0.444,
0.549,
0.722,
0.667,
0.722,
0.612,
0.611,
0.763,
0.603,
0.722,
0.333,
0.631,
0.722,
0.686,
0.889,
0.722,
0.722,
0.768,
0.741,
0.556,
0.592,
0.611,
0.690,
0.439,
0.768,
0.645,
0.795,
0.611,
0.333,
0.863,
0.333,
0.658,
0.500,
0.500,
0.631,
0.549,
0.549,
0.494,
0.439,
0.521,
0.411,
0.603,
0.329,
0.603,
0.549,
0.549,
0.576,
0.521,
0.549,
0.549,
0.521,
0.549,
0.603,
0.439,
0.576,
0.713,
0.686,
0.493,
0.686,
0.494,
0.480,
0.200,
0.480,
0.549,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.587,
0.750,
0.620,
0.247,
0.549,
0.167,
0.713,
0.500,
0.753,
0.753,
0.753,
0.753,
1.042,
0.987,
0.603,
0.987,
0.603,
0.400,
0.549,
0.411,
0.549,
0.549,
0.713,
0.494,
0.460,
0.549,
0.549,
0.549,
0.549,
1.000,
0.603,
1.000,
0.658,
0.823,
0.686,
0.795,
0.987,
0.768,
0.768,
0.823,
0.768,
0.768,
0.713,
0.713,
0.713,
0.713,
0.713,
0.713,
0.713,
0.768,
0.713,
0.790,
0.790,
0.890,
0.823,
0.549,
0.250,
0.713,
0.603,
0.603,
1.042,
0.987,
0.603,
0.987,
0.603,
0.494,
0.329,
0.790,
0.790,
0.786,
0.713,
0.384,
0.384,
0.384,
0.384,
0.384,
0.384,
0.494,
0.494,
0.494,
0.494,
0.587,
0.329,
0.274,
0.686,
0.686,
0.686,
0.384,
0.384,
0.384,
0.384,
0.384,
0.384,
0.494,
0.494,
0.494,
0.587
]);
}
factory PdfFont.zapfDingbats(PdfDocument pdfDocument) {
return PdfType1Font._create(
pdfDocument, "ZapfDingbats", 0.820, -0.143, <double>[
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.278,
0.974,
0.961,
0.974,
0.980,
0.719,
0.789,
0.790,
0.791,
0.690,
0.960,
0.939,
0.549,
0.855,
0.911,
0.933,
0.911,
0.945,
0.974,
0.755,
0.846,
0.762,
0.761,
0.571,
0.677,
0.763,
0.760,
0.759,
0.754,
0.494,
0.552,
0.537,
0.577,
0.692,
0.786,
0.788,
0.788,
0.790,
0.793,
0.794,
0.816,
0.823,
0.789,
0.841,
0.823,
0.833,
0.816,
0.831,
0.923,
0.744,
0.723,
0.749,
0.790,
0.792,
0.695,
0.776,
0.768,
0.792,
0.759,
0.707,
0.708,
0.682,
0.701,
0.826,
0.815,
0.789,
0.789,
0.707,
0.687,
0.696,
0.689,
0.786,
0.787,
0.713,
0.791,
0.785,
0.791,
0.873,
0.761,
0.762,
0.762,
0.759,
0.759,
0.892,
0.892,
0.788,
0.784,
0.438,
0.138,
0.277,
0.415,
0.392,
0.392,
0.668,
0.668,
0.746,
0.390,
0.390,
0.317,
0.317,
0.276,
0.276,
0.509,
0.509,
0.410,
0.410,
0.234,
0.234,
0.334,
0.334,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.746,
0.732,
0.544,
0.544,
0.910,
0.667,
0.760,
0.760,
0.776,
0.595,
0.694,
0.626,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.788,
0.894,
0.838,
1.016,
0.458,
0.748,
0.924,
0.748,
0.918,
0.927,
0.928,
0.928,
0.834,
0.873,
0.828,
0.924,
0.924,
0.917,
0.930,
0.931,
0.463,
0.883,
0.836,
0.836,
0.867,
0.867,
0.696,
0.696,
0.874,
0.746,
0.874,
0.760,
0.946,
0.771,
0.865,
0.771,
0.888,
0.967,
0.888,
0.831,
0.873,
0.927,
0.970,
0.918,
0.746
]);
}
}
... ...
... ... @@ -29,7 +29,7 @@ class PdfFontDescriptor extends PdfObject {
void _prepare() {
super._prepare();
params["/FontName"] = PdfStream.string(ttfFont.baseFont);
params["/FontName"] = PdfStream.string(ttfFont.fontName);
params["/FontFile2"] = file.ref();
params["/Flags"] = PdfStream.intNum(32);
params["/FontBBox"] = PdfStream()
... ...
... ... @@ -32,7 +32,7 @@ class PdfGraphics {
PdfFont get defaultFont {
if (page.pdfDocument.fonts.length == 0) {
PdfFont(page.pdfDocument);
PdfFont.helvetica(page.pdfDocument);
}
return page.pdfDocument.fonts.elementAt(0);
... ...
... ... @@ -30,9 +30,7 @@ class PdfTtfFont extends PdfFont {
/// Constructs a [PdfTtfFont]
PdfTtfFont(PdfDocument pdfDocument, ByteData bytes)
: font = TtfParser(bytes),
super(pdfDocument, subtype: "/TrueType") {
baseFont = "/" + font.fontName.replaceAll(" ", "");
super._create(pdfDocument, subtype: "/TrueType") {
PdfObjectStream file = PdfObjectStream(pdfDocument, isBinary: true);
final data = bytes.buffer.asUint8List();
file.buf.putBytes(data);
... ... @@ -51,6 +49,9 @@ class PdfTtfFont extends PdfFont {
}
@override
String get fontName => "/" + font.fontName.replaceAll(" ", "");
@override
double glyphAdvance(int charCode) {
var g = font.charToGlyphIndexMap[charCode];
... ... @@ -77,6 +78,7 @@ class PdfTtfFont extends PdfFont {
void _prepare() {
super._prepare();
params["/BaseFont"] = PdfStream.string(fontName);
params["/FirstChar"] = PdfStream.intNum(_charMin);
params["/LastChar"] = PdfStream.intNum(_charMax);
params["/Widths"] = widthsObject.ref();
... ...
/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General License for more details.
*
* You should have received a copy of the GNU Lesser General
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
part of pdf;
class PdfType1Font extends PdfFont {
/// The font's real name
final String fontName;
final double ascent;
final double descent;
final List<double> widths;
/// Constructs a [PdfTtfFont]
PdfType1Font._create(PdfDocument pdfDocument, this.fontName, this.ascent,
this.descent, this.widths)
: super._create(pdfDocument, subtype: "/Type1") {}
/// @param os OutputStream to send the object to
@override
void _prepare() {
super._prepare();
params["/BaseFont"] = PdfStream.string("/" + fontName);
}
@override
double glyphAdvance(int charCode) {
if (charCode > widths.length) {
return super.glyphAdvance(charCode);
}
return widths[charCode];
}
@override
PdfRect glyphBounds(int charCode) {
return PdfRect(0.0, descent, glyphAdvance(charCode), ascent);
}
}
... ...
... ... @@ -26,7 +26,7 @@ void main() {
g.setTransform(tm);
// g.drawShape("M37 0H9C6.24 0 4 2.24 4 5v38c0 2.76 2.24 5 5 5h28c2.76 0 5-2.24 5-5V5c0-2.76-2.24-5-5-5zM23 46c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm15-8H8V6h30v32z");
g.restoreContext();
var font1 = PdfFont(pdf);
var font1 = g.defaultFont;
var font2 = PdfTtfFont(
pdf,
... ...
import 'dart:io';
import 'package:pdf/pdf.dart';
import 'package:test/test.dart';
void printText(PdfGraphics g, String text, PdfFont font, double top) {
text = text + font.fontName;
var r = font.stringBounds(text);
const FS = 20.0;
g.setColor(PdfColor(0.9, 0.9, 0.9));
g.drawRect(50.0 + r.x * FS, g.page.pageFormat.height - top + r.y * FS,
r.w * FS, r.h * FS);
g.fillPath();
g.setColor(PdfColor(0.3, 0.3, 0.3));
g.drawString(font, FS, text, 50.0, g.page.pageFormat.height - top);
}
void main() {
test('Pdf', () {
var pdf = PdfDocument();
var page = PdfPage(pdf, pageFormat: const PdfPageFormat(500.0, 430.0));
var g = page.getGraphics();
var top = 0;
const s = "Hello ";
printText(g, s, PdfFont.courier(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.courierBold(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.courierOblique(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.courierBoldOblique(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.helvetica(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.helveticaBold(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.helveticaOblique(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.helveticaBoldOblique(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.times(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.timesBold(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.timesItalic(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.timesBoldItalic(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.symbol(pdf), 20.0 + 30.0 * top++);
printText(g, s, PdfFont.zapfDingbats(pdf), 20.0 + 30.0 * top++);
var file = File('file3.pdf');
file.writeAsBytesSync(pdf.save());
});
}
... ...