Class SynthGraphicsUtils

public SynthGraphicsUtils()

Creates a SynthGraphicsUtils.

public int computeStringWidth(SynthContext ss,
                              Font font,
                              FontMetrics metrics,
                              String text)

Returns the size of the passed in string.

Parameters:

ss - SynthContext

font - Font to use

metrics - FontMetrics, may be ignored

text - Text to get size of.

public void drawLine(SynthContext context,
                     Object paintKey,
                     Graphics g,
                     int x1,
                     int y1,
                     int x2,
                     int y2)

Draws a line between the two end points.

Parameters:

context - Identifies hosting region.

paintKey - Identifies the portion of the component being asked to paint, may be null.

g - Graphics object to paint to

x1 - x origin

y1 - y origin

x2 - x destination

y2 - y destination

public int getMaximumCharHeight(SynthContext context)

Returns the maximum height of the the Font from the passed in SynthContext.

Parameters:

context - SynthContext used to determine font.

Returns:

maximum height of the characters for the font from the passed in context.

public Dimension getMaximumSize(SynthContext ss,
                                Font font,
                                String text,
                                Icon icon,
                                int hAlign,
                                int vAlign,
                                int hTextPosition,
                                int vTextPosition,
                                int iconTextGap,
                                int mnemonicIndex)

Returns the maximum size needed to properly render an icon and text.

Parameters:

ss - SynthContext

font - Font to use

text - Text to layout

icon - Icon to layout

hAlign - horizontal alignment

vAlign - vertical alignment

hTextPosition - horizontal text position

vTextPosition - vertical text position

iconTextGap - gap between icon and text

mnemonicIndex - Index into text to render the mnemonic at, -1 indicates no mnemonic.

public Dimension getMinimumSize(SynthContext ss,
                                Font font,
                                String text,
                                Icon icon,
                                int hAlign,
                                int vAlign,
                                int hTextPosition,
                                int vTextPosition,
                                int iconTextGap,
                                int mnemonicIndex)

Returns the minimum size needed to properly render an icon and text.

Parameters:

ss - SynthContext

font - Font to use

text - Text to layout

icon - Icon to layout

hAlign - horizontal alignment

vAlign - vertical alignment

hTextPosition - horizontal text position

vTextPosition - vertical text position

iconTextGap - gap between icon and text

mnemonicIndex - Index into text to render the mnemonic at, -1 indicates no mnemonic.

public Dimension getPreferredSize(SynthContext ss,
                                  Font font,
                                  String text,
                                  Icon icon,
                                  int hAlign,
                                  int vAlign,
                                  int hTextPosition,
                                  int vTextPosition,
                                  int iconTextGap,
                                  int mnemonicIndex)

Returns the preferred size needed to properly render an icon and text.

Parameters:

ss - SynthContext

font - Font to use

text - Text to layout

icon - Icon to layout

hAlign - horizontal alignment

vAlign - vertical alignment

hTextPosition - horizontal text position

vTextPosition - vertical text position

iconTextGap - gap between icon and text

mnemonicIndex - Index into text to render the mnemonic at, -1 indicates no mnemonic.

public String layoutText(SynthContext ss,
                         FontMetrics fm,
                         String text,
                         Icon icon,
                         int hAlign,
                         int vAlign,
                         int hTextPosition,
                         int vTextPosition,
                         Rectangle viewR,
                         Rectangle iconR,
                         Rectangle textR,
                         int iconTextGap)

Lays out text and an icon returning, by reference, the location to place the icon and text.

Parameters:

ss - SynthContext

fm - FontMetrics for the Font to use, this may be ignored

text - Text to layout

icon - Icon to layout

hAlign - horizontal alignment

vAlign - vertical alignment

hTextPosition - horizontal text position

vTextPosition - vertical text position

viewR - Rectangle to layout text and icon in.

iconR - Rectangle to place icon bounds in

textR - Rectangle to place text in

iconTextGap - gap between icon and text

public void paintText(SynthContext ss,
                      Graphics g,
                      String text,
                      int x,
                      int y,
                      int mnemonicIndex)

Paints text at the specified location. This will not attempt to render the text as html nor will it offset by the insets of the component.

Parameters:

ss - SynthContext

g - Graphics used to render string in.

text - Text to render

x - X location to draw text at.

y - Upper left corner to draw text at.

mnemonicIndex - Index to draw string at.

public void paintText(SynthContext ss,
                      Graphics g,
                      String text,
                      Rectangle bounds,
                      int mnemonicIndex)

Paints text at the specified location. This will not attempt to render the text as html nor will it offset by the insets of the component.

Parameters:

ss - SynthContext

g - Graphics used to render string in.

text - Text to render

bounds - Bounds of the text to be drawn.

mnemonicIndex - Index to draw string at.

public void paintText(SynthContext ss,
                      Graphics g,
                      String text,
                      Icon icon,
                      int hAlign,
                      int vAlign,
                      int hTextPosition,
                      int vTextPosition,
                      int iconTextGap,
                      int mnemonicIndex,
                      int textOffset)

Paints an icon and text. This will render the text as html, if necessary, and offset the location by the insets of the component.

Parameters:

ss - SynthContext

g - Graphics to render string and icon into

text - Text to layout

icon - Icon to layout

hAlign - horizontal alignment

vAlign - vertical alignment

hTextPosition - horizontal text position

vTextPosition - vertical text position

iconTextGap - gap between icon and text

mnemonicIndex - Index into text to render the mnemonic at, -1 indicates no mnemonic.

textOffset - Amount to offset the text when painting