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TMS: Moving old junk to sandbox.

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This commit is contained in:
Harald Kuhr 2012-09-25 14:50:47 +02:00
parent 6c082353d6
commit 7846f497af
1 changed files with 17 additions and 26 deletions
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43
servlet/src/main/java/com/twelvemonkeys/servlet/image/TextRenderer.java → sandbox/sandbox-servlet/src/main/java/com/twelvemonkeys/servlet/image/TextRenderer.java
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@ -28,7 +28,6 @@
package com.twelvemonkeys.servlet.image;
import com.twelvemonkeys.lang.MathUtil;
import com.twelvemonkeys.lang.StringUtil;
import com.twelvemonkeys.servlet.ServletUtil;
@ -148,7 +147,7 @@ import java.awt.geom.Rectangle2D;
*/
class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
// TODO: Create something useable out of this piece of old junk.. ;-)
// TODO: Create something usable out of this piece of old junk.. ;-)
// It just needs a graphics object to write onto
// Alternatively, defer, and compute the size needed
// Or, make it a filter...
@ -195,8 +194,7 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
/**
* Renders the text string for this servlet request.
*/
private void paint(ServletRequest pReq, Graphics2D pRes,
int pWidth, int pHeight)
private void paint(ServletRequest pReq, Graphics2D pRes, int pWidth, int pHeight)
throws ImageServletException {
// Get parameters
@ -227,10 +225,11 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
}
// Create and set font
Font font = new Font((fontFamily != null ? fontFamily : "Helvetica"),
getFontStyle(fontStyle),
(fontSize != null ? Integer.parseInt(fontSize)
: 12));
Font font = new Font(
fontFamily != null ? fontFamily : "Helvetica",
getFontStyle(fontStyle),
fontSize != null ? Integer.parseInt(fontSize) : 12
);
pRes.setFont(font);
// Set rotation
@ -238,18 +237,15 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
pRes.rotate(angle, pWidth / 2.0, pHeight / 2.0);
// Draw string in fgcolor
pRes.setColor(fgcolor != null ? StringUtil.toColor(fgcolor)
: Color.black);
pRes.setColor(fgcolor != null ? StringUtil.toColor(fgcolor) : Color.black);
float x = ServletUtil.getFloatParameter(pReq, PARAM_MARGIN_LEFT,
Float.MIN_VALUE);
float x = ServletUtil.getFloatParameter(pReq, PARAM_MARGIN_LEFT, Float.MIN_VALUE);
Rectangle2D[] bounds = new Rectangle2D[lines.length];
if (x <= Float.MIN_VALUE) {
// Center
float longest = 0f;
for (int i = 0; i < lines.length; i++) {
bounds[i] = font.getStringBounds(lines[i],
pRes.getFontRenderContext());
bounds[i] = font.getStringBounds(lines[i], pRes.getFontRenderContext());
if (bounds[i].getWidth() > longest) {
longest = (float) bounds[i].getWidth();
}
@ -264,11 +260,9 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
//System.out.println("marginLeft (from param): " + x);
//}
float y = ServletUtil.getFloatParameter(pReq, PARAM_MARGIN_TOP,
Float.MIN_VALUE);
float lineHeight = (float) (bounds[0] != null ? bounds[0].getHeight() :
font.getStringBounds(lines[0],
pRes.getFontRenderContext()).getHeight());
float y = ServletUtil.getFloatParameter(pReq, PARAM_MARGIN_TOP, Float.MIN_VALUE);
float lineHeight = (float) (bounds[0] != null ?
bounds[0].getHeight() : font.getStringBounds(lines[0], pRes.getFontRenderContext()).getHeight());
if (y <= Float.MIN_VALUE) {
// Center
@ -305,8 +299,7 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
* @see Font#ITALIC
*/
private int getFontStyle(String pStyle) {
if (pStyle == null
|| StringUtil.containsIgnoreCase(pStyle, FONT_STYLE_PLAIN)) {
if (pStyle == null || StringUtil.containsIgnoreCase(pStyle, FONT_STYLE_PLAIN)) {
return Font.PLAIN;
}
@ -330,14 +323,12 @@ class TextRenderer /*extends ImageServlet implements ImagePainterServlet*/ {
*/
private double getAngle(ServletRequest pRequest) {
// Get angle
double angle =
ServletUtil.getDoubleParameter(pRequest, PARAM_TEXT_ROTATION, 0.0);
double angle = ServletUtil.getDoubleParameter(pRequest, PARAM_TEXT_ROTATION, 0.0);
// Convert to radians, if needed
String units = pRequest.getParameter(PARAM_TEXT_ROTATION_UNITS);
if (!StringUtil.isEmpty(units)
&& ROTATION_DEGREES.equalsIgnoreCase(units)) {
angle = MathUtil.toRadians(angle);
if (!StringUtil.isEmpty(units) && ROTATION_DEGREES.equalsIgnoreCase(units)) {
angle = Math.toRadians(angle);
}
return angle;