Example usage for java.awt RenderingHints KEY_DITHERING

List of usage examples for java.awt RenderingHints KEY_DITHERING

Introduction

In this page you can find the example usage for java.awt RenderingHints KEY_DITHERING.

Prototype

Key KEY_DITHERING

To view the source code for java.awt RenderingHints KEY_DITHERING.

Click Source Link

Document

Dithering hint key.

Usage

From source file:springapp.web.controller.theme.ProcessThemeController.java

public ModelAndView handleRequest(HttpServletRequest httpServletRequest,
        HttpServletResponse httpServletResponse) throws Exception {
    HttpSession session = httpServletRequest.getSession();

    String templateIdString = httpServletRequest.getParameter(ApplicationConstants.TEMPLATE_ID);
    byte templateId = 0;

    int oldColor = 0;
    int newColor = 0;
    int oldHeaderColor = 0;
    int newHeaderColor = 0;
    int oldBgColor = 0;
    int newBgColor = 0;
    int oldFontColor = 0;
    int newFontColor = 0;
    int oldHeaderFontColor = 0;
    int newHeaderFontColor = 0;
    int oldBorderColor = 0;
    int newBorderColor = 0;
    int oldTransp = 0;
    int newTransp = 0;
    byte sizeHeaderFontDiff = 11;
    byte sizeFontDiff = 11;

    ThemeParametersHolder themeParametersHolder = null;
    String toolsetName = httpServletRequest.getParameter(ApplicationConstants.TOOLSET_NAME);

    String versionString = httpServletRequest.getParameter(ApplicationConstants.VERSION);
    String version = (null == versionString) ? ApplicationConstants.DEFAULT_EXTJS_VERSION : versionString;
    String familyHeaderFont = httpServletRequest.getParameter(ApplicationConstants.FAMILY_HEADER_FONT);
    String familyFont = httpServletRequest.getParameter(ApplicationConstants.FAMILY_FONT);
    String weightHeaderFont = httpServletRequest.getParameter(ApplicationConstants.WEIGHT_HEADER_FONT);
    String weightFont = httpServletRequest.getParameter(ApplicationConstants.WEIGHT_FONT);
    try {//from ww  w . ja v a  2 s . c o  m
        templateId = null != templateIdString ? Byte.parseByte(templateIdString) : 0;

        String oldColorString = (0 == templateId) ? "#DFE8F6" : "#F1F1F1";
        String newColorString = httpServletRequest.getParameter(ApplicationConstants.NEW_COLOR);

        String oldHeaderColorString = (0 == templateId) ? "#CDDEF3" : "#D7D7D7";
        String newHeaderColorString = httpServletRequest.getParameter(ApplicationConstants.NEW_HEADER_COLOR);

        String oldBgColorString = "#FFFFFF";
        String newBgColorString = httpServletRequest.getParameter(ApplicationConstants.NEW_BG_COLOR);

        String oldFontColorString = "#000000";
        String newFontColorString = httpServletRequest.getParameter(ApplicationConstants.NEW_FONT_COLOR);

        String oldHeaderFontColorString = (0 == templateId) ? "#15428B" : "#222222";
        String newHeaderFontColorString = httpServletRequest
                .getParameter(ApplicationConstants.NEW_HEADER_FONT_COLOR);

        String sizeHeaderFontString = httpServletRequest.getParameter(ApplicationConstants.SIZE_HEADER_FONT);

        String sizeFontString = httpServletRequest.getParameter(ApplicationConstants.SIZE_FONT);

        String oldBorderColorString = (0 == templateId) ? "#99BBE8" : "#D0D0D0";
        String newBorderColorString = httpServletRequest.getParameter(ApplicationConstants.NEW_BORDER_COLOR);

        String oldTranspString = "255";
        String newTranspString = httpServletRequest.getParameter(ApplicationConstants.NEW_TRANSP);

        themeParametersHolder = new ThemeParametersHolder(templateIdString, newColorString,
                newHeaderColorString, newBgColorString, newFontColorString, newHeaderFontColorString,
                familyHeaderFont, weightHeaderFont, sizeHeaderFontString, familyFont, weightFont,
                sizeFontString, newBorderColorString, newTranspString, toolsetName, version);

        oldColor = null != oldColorString ? Integer.parseInt(oldColorString.replaceFirst("#", ""), 16) : 0;
        newColor = null != newColorString ? Integer.parseInt(newColorString.replaceFirst("#", ""), 16) : 0;
        oldHeaderColor = null != oldHeaderColorString
                ? Integer.parseInt(oldHeaderColorString.replaceFirst("#", ""), 16)
                : 0;
        newHeaderColor = null != newHeaderColorString
                ? Integer.parseInt(newHeaderColorString.replaceFirst("#", ""), 16)
                : 0;
        oldBgColor = null != oldBgColorString ? Integer.parseInt(oldBgColorString.replaceFirst("#", ""), 16)
                : 0;
        newBgColor = null != newBgColorString ? Integer.parseInt(newBgColorString.replaceFirst("#", ""), 16)
                : 0;
        oldFontColor = null != oldFontColorString
                ? Integer.parseInt(oldFontColorString.replaceFirst("#", ""), 16)
                : 0;
        newFontColor = null != newFontColorString
                ? Integer.parseInt(newFontColorString.replaceFirst("#", ""), 16)
                : 0;
        oldHeaderFontColor = null != oldHeaderFontColorString
                ? Integer.parseInt(oldHeaderFontColorString.replaceFirst("#", ""), 16)
                : 0;
        newHeaderFontColor = null != newHeaderFontColorString
                ? Integer.parseInt(newHeaderFontColorString.replaceFirst("#", ""), 16)
                : 0;

        oldBorderColor = null != oldBorderColorString
                ? Integer.parseInt(oldBorderColorString.replaceFirst("#", ""), 16)
                : 0;
        newBorderColor = null != newBorderColorString
                ? Integer.parseInt(newBorderColorString.replaceFirst("#", ""), 16)
                : 0;

        oldTransp = null != oldTranspString ? Integer.parseInt(oldTranspString) : 0;
        newTransp = null != newTranspString ? Integer.parseInt(newTranspString) : 0;

        sizeHeaderFontDiff = (byte) ((null != sizeHeaderFontString ? Byte.parseByte(sizeHeaderFontString) : 11)
                - 11);
        sizeFontDiff = (byte) ((null != sizeFontString ? Byte.parseByte(sizeFontString) : 11) - 11);
    } catch (Exception e) {
        logger.error(e);
    }

    int oldR = (oldColor >> 16) & 0xff;
    int oldG = (oldColor >> 8) & 0xff;
    int oldB = oldColor & 0xff;

    int newR = (newColor >> 16) & 0xff;
    int newG = (newColor >> 8) & 0xff;
    int newB = newColor & 0xff;

    int oldHeaderR = (oldHeaderColor >> 16) & 0xff;
    int oldHeaderG = (oldHeaderColor >> 8) & 0xff;
    int oldHeaderB = oldHeaderColor & 0xff;

    int newHeaderR = (newHeaderColor >> 16) & 0xff;
    int newHeaderG = (newHeaderColor >> 8) & 0xff;
    int newHeaderB = newHeaderColor & 0xff;

    int oldBgR = (oldBgColor >> 16) & 0xff;
    int oldBgG = (oldBgColor >> 8) & 0xff;
    int oldBgB = oldBgColor & 0xff;

    int newBgR = (newBgColor >> 16) & 0xff;
    int newBgG = (newBgColor >> 8) & 0xff;
    int newBgB = newBgColor & 0xff;

    int oldFontR = (oldFontColor >> 16) & 0xff;
    int oldFontG = (oldFontColor >> 8) & 0xff;
    int oldFontB = oldFontColor & 0xff;

    int newFontR = (newFontColor >> 16) & 0xff;
    int newFontG = (newFontColor >> 8) & 0xff;
    int newFontB = newFontColor & 0xff;

    int oldHeaderFontR = (oldHeaderFontColor >> 16) & 0xff;
    int oldHeaderFontG = (oldHeaderFontColor >> 8) & 0xff;
    int oldHeaderFontB = oldHeaderFontColor & 0xff;

    int newHeaderFontR = (newHeaderFontColor >> 16) & 0xff;
    int newHeaderFontG = (newHeaderFontColor >> 8) & 0xff;
    int newHeaderFontB = newHeaderFontColor & 0xff;

    int oldBorderR = (oldBorderColor >> 16) & 0xff;
    int oldBorderG = (oldBorderColor >> 8) & 0xff;
    int oldBorderB = oldBorderColor & 0xff;

    int newBorderR = (newBorderColor >> 16) & 0xff;
    int newBorderG = (newBorderColor >> 8) & 0xff;
    int newBorderB = newBorderColor & 0xff;

    ServletContext servletContext = session.getServletContext();
    WebApplicationContext context = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);

    ResourcesProcessorFactory resourcesProcessorFactory = (ResourcesProcessorFactory) context
            .getBean("processorFactory");

    ResourcesHolder schemaHolder;
    ResourcesProcessor processor;
    /*        schemaHolder = getResourcesHolderForProcessing(templateId, "");
            processor = resourcesProcessorFactory.getResourcesProcessor(schemaHolder, context);*/

    //operation definition
    //hints
    HashMap hints = new HashMap();
    hints.put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    hints.put(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    hints.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);

    RenderingHints renderingHints = new RenderingHints(hints);

    int rDiff = newR - oldR;
    int gDiff = newG - oldG;
    int bDiff = newB - oldB;
    int rHeaderDiff = newHeaderR - oldHeaderR;
    int gHeaderDiff = newHeaderG - oldHeaderG;
    int bHeaderDiff = newHeaderB - oldHeaderB;
    int rBgDiff = newBgR - oldBgR;
    int gBgDiff = newBgG - oldBgG;
    int bBgDiff = newBgB - oldBgB;
    int rFontDiff = newFontR - oldFontR;
    int gFontDiff = newFontG - oldFontG;
    int bFontDiff = newFontB - oldFontB;
    int rHeaderFontDiff = newHeaderFontR - oldHeaderFontR;
    int gHeaderFontDiff = newHeaderFontG - oldHeaderFontG;
    int bHeaderFontDiff = newHeaderFontB - oldHeaderFontB;

    int rBorderDiff = newBorderR - oldBorderR;
    int gBorderDiff = newBorderG - oldBorderG;
    int bBorderDiff = newBorderB - oldBorderB;

    float transparencyDiff = newTransp - oldTransp;

    float[] offsets = { rDiff, gDiff, bDiff, 0f };
    float[] offsetsHeader = { rHeaderDiff, gHeaderDiff, bHeaderDiff, 0f };
    float[] offsetsBg = { rBgDiff, gBgDiff, bBgDiff, 0f };
    float[] offsetsFont = { rFontDiff, gFontDiff, bFontDiff, 0f };
    float[] offsetsHeaderFont = { rHeaderFontDiff, gHeaderFontDiff, bHeaderFontDiff, 0f };
    float[] offsetsBorder = { rBorderDiff, gBorderDiff, bBorderDiff, 0f };
    float[] offsetsTranceparency = (0 == transparencyDiff) ? null : new float[] { 0, 0, 0, transparencyDiff };
    float[] offsetsShadowTransparency = { 0, 0, 0, transparencyDiff / 5 };

    float liteDivider = 2.5f;
    float[] liteoffsets = { rDiff / liteDivider, gDiff / liteDivider, bDiff / liteDivider, 0f };
    float[] scaleFactors = { 1.0f, 1.0f, 1.0f, 1.0f };
    ExtJSRescaleOp brightenOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsets, renderingHints);

    ExtJSRescaleOp headerOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsetsHeader, renderingHints);

    ExtJSRescaleOp liteOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            liteoffsets, renderingHints);

    ExtJSRescaleOp bgOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsetsBg, renderingHints);

    ExtJSRescaleOp fontOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsetsFont, renderingHints);

    ExtJSRescaleOp headerFontOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsetsHeaderFont, renderingHints);

    ExtJSRescaleOp borderOp = new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
            offsetsBorder, renderingHints);

    ExtJSRescaleOp transparencyOp = (0 == transparencyDiff) ? null
            : new ExtJSRescaleOp(scaleFactors, // 1  ,1   ,1
                    offsetsTranceparency, renderingHints);

    ExtJSRescaleOp shadowTransparencyOp = null/*new ExtJSRescaleOp(
                                              scaleFactors,// 1  ,1   ,1
                                              offsetsShadowTransparency,
                                              renderingHints)*/;

    /*
            ShiftOp shiftOp = new ShiftOp(new float[]{1, 1, 1, 1}
        , offsets, renderingHints, true);
            
            int csRGB = ColorSpace.CS_sRGB;
            int csGRAY = ColorSpace.CS_GRAY;
            ColorSpace srcCS = ColorSpace.getInstance(csRGB);
            
            ColorSpace destCS = ColorSpace.getInstance(csGRAY);
    */
    //operation with inversion of color #for heading font color
    ForegroundShiftOp foregroundOp = new ForegroundShiftOp(newR, newG, newB);

    AffineTransformOp affineTransformOp = null/*new AffineTransformOp(
                                              AffineTransform.getScaleInstance(2,2), AffineTransformOp.TYPE_BICUBIC)*/;
    //end operation  definition

    //get toolset holder
    ResourceHolderPool holderToolsetPool = this.holderToolsetPool;
    ResourcesHolder toolsetSchemaHolder = holderToolsetPool.checkOut();
    //
    //get drawable holder
    ResourceHolderPool holderDrawablePool = this.holderDrawablePool;
    ResourcesHolder drawableSchemaHolder = holderDrawablePool.checkOut();
    //
    /*        process(processor, templateId, schemaHolder, brightenOp, foregroundOp, liteOp, bgOp,
        fontOp, transparencyOp, session, borderOp, affineTransformOp, headerFontOp,
        shadowTransparencyOp, headerOp, toolsetSchemaHolder,
        toolsetName, familyHeaderFont, weightHeaderFont, sizeHeaderFontDiff,
        familyFont, weightFont, sizeFontDiff,
        drawableSchemaHolder, "3.2"*//*version*//*);
                                                 if (!"3.2".equals(version)){*/
    schemaHolder = getResourcesHolderForProcessing(templateId, version);
    processor = resourcesProcessorFactory.getResourcesProcessor(schemaHolder, context);
    process(processor, themeParametersHolder, templateId, schemaHolder, brightenOp, foregroundOp, liteOp, bgOp,
            fontOp, transparencyOp, session, borderOp, affineTransformOp, headerFontOp, shadowTransparencyOp,
            headerOp, toolsetSchemaHolder, toolsetName, familyHeaderFont, weightHeaderFont, sizeHeaderFontDiff,
            familyFont, weightFont, sizeFontDiff, drawableSchemaHolder, version);

    /*        }*/

    logger.info("ProcessThemeController ! IP=" + httpServletRequest.getRemoteAddr());

    return new ModelAndView("json/success");
}