// renders font characters to be used for text painting in tests (to make font rendering
// platform-independent)
public static void main(String[] args) throws Exception {
Font font =
Font.createFont(
Font.TRUETYPE_FONT,
EditorPaintingTest.class.getResourceAsStream("/fonts/Inconsolata.ttf"));
BitmapFont bitmapFont = BitmapFont.createFromFont(font);
bitmapFont.saveToFile(getFontFile());
}
private void checkResult(@TestDataFile String expectedResultFileName) throws IOException {
myEditor.getSettings().setAdditionalLinesCount(0);
myEditor.getSettings().setAdditionalColumnsCount(1);
JComponent editorComponent = myEditor.getContentComponent();
Dimension size = editorComponent.getPreferredSize();
editorComponent.setSize(size);
//noinspection UndesirableClassUsage
BufferedImage image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB);
BitmapFont bitmapFont = BitmapFont.loadFromFile(getFontFile());
MyGraphics graphics = new MyGraphics(image.createGraphics(), bitmapFont);
try {
editorComponent.paint(graphics);
} finally {
graphics.dispose();
}
File fileWithExpectedResult = getTestDataFile(expectedResultFileName);
if (OVERWRITE_TESTDATA) {
ImageIO.write(image, "png", fileWithExpectedResult);
System.out.println("File " + fileWithExpectedResult.getPath() + " created.");
}
if (fileWithExpectedResult.exists()) {
BufferedImage expectedResult = ImageIO.read(fileWithExpectedResult);
if (expectedResult.getWidth() != image.getWidth()) {
fail("Unexpected image width", fileWithExpectedResult, image);
}
if (expectedResult.getHeight() != image.getHeight()) {
fail("Unexpected image height", fileWithExpectedResult, image);
}
for (int i = 0; i < expectedResult.getWidth(); i++) {
for (int j = 0; j < expectedResult.getHeight(); j++) {
if (expectedResult.getRGB(i, j) != image.getRGB(i, j)) {
fail("Unexpected image contents", fileWithExpectedResult, image);
}
}
}
} else {
ImageIO.write(image, "png", fileWithExpectedResult);
fail("Missing test data created: " + fileWithExpectedResult.getPath());
}
}
private void drawChar(char c, int x, int y) {
myBitmapFont.draw(myDelegate, c, x, y);
}