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Platform: disabled image interpolation on resize in the viewer (IDEA-98635)

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This commit is contained in:
Anton Makeev
2014-02-26 09:56:33 +01:00
parent f48afb5f48
commit b671182c0f
5 changed files with 17 additions and 4 deletions
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images/src/org/intellij/images/editor/actions/ActualSizeAction.java
+2 -1
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@@ -17,6 +17,7 @@ package org.intellij.images.editor.actions;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.project.DumbAware;
import org.intellij.images.editor.ImageEditor;
import org.intellij.images.editor.ImageZoomModel;
import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
@@ -28,7 +29,7 @@ import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
* @see ImageEditor#getZoomModel()
* @see ImageZoomModel#setZoomFactor
*/
public final class ActualSizeAction extends AnAction {
public final class ActualSizeAction extends AnAction implements DumbAware {
public void actionPerformed(AnActionEvent e) {
ImageEditor editor = ImageEditorActionUtil.getValidEditor(e);
if (editor != null) {
images/src/org/intellij/images/editor/actions/ToggleGridAction.java
+2 -1
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@@ -17,6 +17,7 @@ package org.intellij.images.editor.actions;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.ToggleAction;
import com.intellij.openapi.project.DumbAware;
import org.intellij.images.editor.ImageEditor;
import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
@@ -26,7 +27,7 @@ import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
* @author <a href="mailto:aefimov.box@gmail.com">Alexey Efimov</a>
* @see ImageEditor#setGridVisible
*/
public final class ToggleGridAction extends ToggleAction {
public final class ToggleGridAction extends ToggleAction implements DumbAware {
public boolean isSelected(AnActionEvent e) {
ImageEditor editor = ImageEditorActionUtil.getValidEditor(e);
return editor != null && editor.isGridVisible();
images/src/org/intellij/images/editor/actions/ZoomInAction.java
+2 -1
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@@ -17,6 +17,7 @@ package org.intellij.images.editor.actions;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.project.DumbAware;
import org.intellij.images.editor.ImageEditor;
import org.intellij.images.editor.ImageZoomModel;
import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
@@ -27,7 +28,7 @@ import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
* @author <a href="mailto:aefimov.box@gmail.com">Alexey Efimov</a>
* @see ImageEditor#getZoomModel
*/
public final class ZoomInAction extends AnAction {
public final class ZoomInAction extends AnAction implements DumbAware {
public void actionPerformed(AnActionEvent e) {
ImageEditor editor = ImageEditorActionUtil.getValidEditor(e);
if (editor != null) {
images/src/org/intellij/images/editor/actions/ZoomOutAction.java
+2 -1
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@@ -17,6 +17,7 @@ package org.intellij.images.editor.actions;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.project.DumbAware;
import org.intellij.images.editor.ImageEditor;
import org.intellij.images.editor.ImageZoomModel;
import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
@@ -27,7 +28,7 @@ import org.intellij.images.editor.actionSystem.ImageEditorActionUtil;
* @author <a href="mailto:aefimov.box@gmail.com">Alexey Efimov</a>
* @see ImageEditor#getZoomModel
*/
public final class ZoomOutAction extends AnAction {
public final class ZoomOutAction extends AnAction implements DumbAware {
public void actionPerformed(AnActionEvent e) {
ImageEditor editor = ImageEditorActionUtil.getValidEditor(e);
if (editor != null) {
images/src/org/intellij/images/ui/ImageComponentUI.java
+9
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@@ -88,7 +88,16 @@ public class ImageComponentUI extends ComponentUI {
private void paintImage(Graphics g, ImageComponent ic) {
ImageDocument document = ic.getDocument();
Dimension size = ic.getCanvasSize();
Graphics2D g2d = (Graphics2D)g;
RenderingHints oldHints = g2d.getRenderingHints();
// disable any kind of source image manipulation when resizing
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
g.drawImage(document.getRenderer(), 0, 0, size.width, size.height, ic);
g2d.setRenderingHints(oldHints);
}
private void paintGrid(Graphics g, ImageComponent ic) {