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darling-cocotron/AppKit/NSGraphics.m
Andrew Hyatt a23df37eff Remove execution bit from source files of AppKit
2017-08-23 09:25:24 -07:00

519 lines
16 KiB
Objective-C
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/* Copyright (c) 2006-2007 Christopher J. W. Lloyd <cjwl@objc.net>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#import <AppKit/NSGraphics.h>
#import <AppKit/NSGraphicsContextFunctions.h>
#import <AppKit/NSColor.h>
#import <AppKit/NSView.h>
#import <AppKit/NSRaise.h>
#import <AppKit/NSDisplay.h>
#import <ApplicationServices/ApplicationServices.h>
#import "NSPoofAnimation.h"
const float NSBlack=0;
const float NSDarkGray=0.333;
const float NSLightGray=0.667;
const float NSWhite=1.0;
NSString * const NSDeviceBlackColorSpace=@"NSDeviceBlackColorSpace";
NSString * const NSDeviceWhiteColorSpace=@"NSDeviceWhiteColorSpace";
NSString * const NSDeviceRGBColorSpace=@"NSDeviceRGBColorSpace";
NSString * const NSDeviceCMYKColorSpace=@"NSDeviceCMYKColorSpace";
NSString * const NSCalibratedBlackColorSpace=@"NSCalibratedBlackColorSpace";
NSString * const NSCalibratedWhiteColorSpace=@"NSCalibratedWhiteColorSpace";
NSString * const NSCalibratedRGBColorSpace=@"NSCalibratedRGBColorSpace";
NSString * const NSNamedColorSpace=@"NSNamedColorSpace";
NSString * const NSPatternColorSpace=@"NSPatternColorSpace";
NSString * const NSDeviceIsScreen=@"NSDeviceIsScreen";
NSString * const NSDeviceIsPrinter=@"NSDeviceIsPrinter";
NSString * const NSDeviceSize=@"NSDeviceSize";
NSString * const NSDeviceResolution=@"NSDeviceResolution";
NSString * const NSDeviceColorSpaceName=@"NSDeviceColorSpaceName";
NSString * const NSDeviceBitsPerSample=@"NSDeviceBitsPerSample";
static inline CGBlendMode blendModeForCompositeOp(NSCompositingOperation op){
static CGBlendMode table[]={
kCGBlendModeClear,
kCGBlendModeCopy,
kCGBlendModeNormal,
kCGBlendModeSourceIn,
kCGBlendModeSourceOut,
kCGBlendModeSourceAtop,
kCGBlendModeDestinationOver,
kCGBlendModeDestinationIn,
kCGBlendModeDestinationOut,
kCGBlendModeDestinationAtop,
kCGBlendModeXOR,
kCGBlendModePlusDarker,
kCGBlendModeNormal, // FIXME: highlight
kCGBlendModePlusLighter,
};
if(op<NSCompositeClear || op>NSCompositePlusLighter)
return NSCompositeCopy;
return table[op];
}
void NSRectClipList(const NSRect *rects, int count) {
CGContextRef graphicsPort=NSCurrentGraphicsPort();
CGContextClipToRects(graphicsPort,rects,count);
}
void NSRectClip(NSRect rect) {
CGContextRef graphicsPort=NSCurrentGraphicsPort();
CGContextClipToRect(graphicsPort,rect);
}
void NSRectFillListWithColors(const NSRect *rects,NSColor **colors,int count) {
CGContextRef context=NSCurrentGraphicsPort();
int i;
CGContextSaveGState(context);
CGContextSetBlendMode(context,kCGBlendModeCopy);
for(i=0;i<count;i++){
[colors[i] setFill];
// FIXME: the groove/button rect generating code can generate negative size rects which draw incorrectly
// this either needs to be fixed in the drawing or the rect generation
if(rects[i].size.width>0 && rects[i].size.height>0)
NSRectFill(rects[i]);
}
CGContextRestoreGState(context);
}
void NSRectFillListWithGrays(const NSRect *rects,const float *grays,int count) {
CGContextRef context=NSCurrentGraphicsPort();
int i;
CGContextSaveGState(context);
CGContextSetBlendMode(context,kCGBlendModeCopy);
for(i=0;i<count;i++){
CGContextSetGrayFillColor(context,grays[i],1.0);
// FIXME: the groove/button rect generating code can generate negative size rects which draw incorrectly
// this either needs to be fixed in the drawing or the rect generation
if(rects[i].size.width>0 && rects[i].size.height>0)
CGContextFillRect(context,rects[i]);
}
CGContextRestoreGState(context);
}
void NSRectFillList(const NSRect *rects, int count) {
CGContextRef context=NSCurrentGraphicsPort();
CGContextSaveGState(context);
CGContextSetBlendMode(context,kCGBlendModeCopy);
CGContextFillRects(NSCurrentGraphicsPort(),rects,count);
CGContextRestoreGState(context);
}
void NSRectFill(NSRect rect) {
CGContextRef context=NSCurrentGraphicsPort();
CGContextSaveGState(context);
CGContextSetBlendMode(context,kCGBlendModeCopy);
CGContextFillRect(NSCurrentGraphicsPort(),rect);
CGContextRestoreGState(context);
}
void NSEraseRect(NSRect rect) {
CGContextRef context=NSCurrentGraphicsPort();
CGContextSaveGState(context);
[[NSColor whiteColor] setFill];
CGContextSetBlendMode(context,kCGBlendModeCopy);
CGContextFillRect(NSCurrentGraphicsPort(),rect);
CGContextRestoreGState(context);
}
void NSRectFillListUsingOperation(const NSRect *rects,int count,NSCompositingOperation operation) {
CGContextRef context=NSCurrentGraphicsPort();
CGContextSaveGState(context);
CGContextSetBlendMode(context,blendModeForCompositeOp(operation));
CGContextFillRects(NSCurrentGraphicsPort(),rects,count);
CGContextRestoreGState(context);
}
void NSRectFillUsingOperation(NSRect rect,NSCompositingOperation op) {
NSRectFillListUsingOperation(&rect,1,op);
}
void NSFrameRectWithWidth(NSRect rect,CGFloat width) {
NSFrameRectWithWidthUsingOperation(rect,width,NSCompositeCopy);
}
void NSFrameRectWithWidthUsingOperation(NSRect rect,CGFloat width,NSCompositingOperation operation) {
CGContextRef context=NSCurrentGraphicsPort();
CGContextSaveGState(context);
CGContextSetBlendMode(context,blendModeForCompositeOp(operation));
CGRect edge[4];
// left
edge[0].origin.x=rect.origin.x;
edge[0].origin.y=rect.origin.y;
edge[0].size.width=width;
edge[0].size.height=rect.size.height;
// right
edge[1].origin.x=NSMaxX(rect)-width;
edge[1].origin.y=rect.origin.y;
edge[1].size.width=width;
edge[1].size.height=rect.size.height;
// bottom
edge[2].origin.x=rect.origin.x+width;
edge[2].origin.y=rect.origin.y;
edge[2].size.width=rect.size.width-width*2;
edge[2].size.height=width;
// top
edge[3].origin.x=rect.origin.x+width;
edge[3].origin.y=NSMaxY(rect)-width;
edge[3].size.width=rect.size.width-width*2;
edge[3].size.height=width;
CGContextFillRects(NSCurrentGraphicsPort(),edge,4);
CGContextRestoreGState(context);
}
void NSFrameRect(NSRect rect) {
CGContextStrokeRectWithWidth(NSCurrentGraphicsPort(),rect,1);
}
void NSDottedFrameRect(NSRect rect) {
[[NSColor blackColor] setFill];
/* Win32 has poor dashed line support...
DrawFocusRect produces dark spots for the gaps sometimes
If we use a brush, it becomes black&white, not black&transparent
The PS_DOT pen is not a single pixel dot.
Fortunately this is not used heavily...
*/
if(rect.size.width<=0 || rect.size.height<=0)
return;
{
NSRect rects[(int)rect.size.width+2+(int)rect.size.height+2];
int count=0;
int x,y,maxx=NSMaxX(rect),maxy=NSMaxY(rect);
BOOL on=NO;
for(x=rect.origin.x;x<maxx;x++,on=!on)
if(on)
rects[count++]=NSMakeRect(x,rect.origin.y,1,1);
for(y=rect.origin.y;y<maxy;y++,on=!on)
if(on)
rects[count++]=NSMakeRect(maxx-1,y,1,1);
for(x=maxx;--x>=rect.origin.x;on=!on)
if(on)
rects[count++]=NSMakeRect(x,maxy,1,1);
for(y=maxy;--y>=rect.origin.y;on=!on)
if(on)
rects[count++]=NSMakeRect(rect.origin.x,y,1,1);
CGContextFillRects(NSCurrentGraphicsPort(),rects,count);
}
}
static NSRect NSDrawColorRects(NSRect boundsRect,NSRect clipRect,const NSRect *sides,NSColor **colors,int count) {
CGContextRef graphicsPort=NSCurrentGraphicsPort();
CGContextSaveGState(graphicsPort);
CGContextClipToRect(graphicsPort,clipRect);
NSRectFillListWithColors(sides,colors,count);
CGContextRestoreGState(graphicsPort);
return boundsRect;
}
void NSDrawButton(NSRect rect,NSRect clipRect) {
NSRect rects[7];
NSColor *colors[7];
int i;
for(i=0;i<7;i++)
rects[i]=rect;
if([[NSGraphicsContext currentContext] isFlipped]){
colors[0]=[NSColor blackColor];
rects[0].origin.y+=rect.size.height-1;
rects[0].size.height=1;
colors[1]=[NSColor blackColor];
rects[1].origin.x+=rect.size.width-1;
rects[1].size.width=1;
colors[2]=[NSColor darkGrayColor];
rects[2].origin.x+=1;
rects[2].size.width-=2;
rects[2].origin.y+=rect.size.height-2;
rects[2].size.height=1;
colors[3]=[NSColor darkGrayColor];
rects[3].origin.x+=rect.size.width-2;
rects[3].origin.y+=1;
rects[3].size.width=1;
rects[3].size.height-=2;
colors[4]=[NSColor whiteColor];
rects[4].size.height=1;
rects[4].size.width-=1;
colors[5]=[NSColor whiteColor];
rects[5].size.width=1;
rects[5].size.height-=1;
colors[6]=[NSColor controlColor];
rects[6].origin.x+=1;
rects[6].origin.y+=1;
rects[6].size.width-=3;
rects[6].size.height-=3;
}
else {
colors[0]=[NSColor blackColor];
rects[0].size.height=1;
colors[1]=[NSColor blackColor];
rects[1].origin.x+=rect.size.width-1;
rects[1].size.width=1;
colors[2]=[NSColor darkGrayColor];
rects[2].origin.x+=1;
rects[2].origin.y+=1;
rects[2].size.width-=2;
rects[2].size.height=1;
colors[3]=[NSColor darkGrayColor];
rects[3].origin.x+=rect.size.width-2;
rects[3].origin.y+=2;
rects[3].size.width=1;
rects[3].size.height-=2;
colors[4]=[NSColor whiteColor];
rects[4].origin.y+=1;
rects[4].size.width=1;
rects[4].size.height-=1;
colors[5]=[NSColor whiteColor];
rects[5].origin.y+=rect.size.height-1;
rects[5].size.width-=1;
rects[5].size.height=1;
colors[6]=[NSColor controlColor];
rects[6].origin.x+=1;
rects[6].origin.y+=2;
rects[6].size.width-=3;
rects[6].size.height-=3;
}
NSDrawColorRects(rect,clipRect,rects,colors,7);
}
void NSDrawGrayBezel(NSRect rect, NSRect clipRect) {
NSRect rects[4];
NSColor *colors[4];
int i;
for(i=0; i<4; i++)
rects[i]=rect;
if ([[NSGraphicsContext currentContext] isFlipped]) {
colors[0]=[NSColor whiteColor];
colors[1]=[NSColor controlShadowColor];
rects[1].size.width-=1;
rects[1].size.height-=1;
colors[2]=[NSColor blackColor];
rects[2].origin.x+=1;
rects[2].origin.y+=1;
rects[2].size.width-=3;
rects[2].size.height-=3;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=2;
rects[3].origin.y+=2;
rects[3].size.width-=3;
rects[3].size.height-=3;
}
else {
colors[0]=[NSColor whiteColor];
colors[1]=[NSColor controlShadowColor];
rects[1].origin.y+=1;
rects[1].size.width-=1;
rects[1].size.height-=1;
colors[2]=[NSColor blackColor];
rects[2].origin.x+=1;
rects[2].origin.y+=2;
rects[2].size.width-=3;
rects[2].size.height-=3;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=2;
rects[3].origin.y+=1;
rects[3].size.width-=3;
rects[3].size.height-=3;
}
NSDrawColorRects(rect,clipRect,rects,colors,4);
}
void NSDrawWhiteBezel(NSRect rect, NSRect clipRect) {
NSRect rects[7];
NSColor *colors[7];
int i;
for(i=0; i<7; i++)
rects[i]=rect;
if ([[NSGraphicsContext currentContext] isFlipped]) {
colors[0]=[NSColor whiteColor];
colors[1]=[NSColor controlShadowColor];
rects[1].size.height=1;
colors[2]=[NSColor controlShadowColor];
rects[2].size.width=1;
rects[2].size.height-=1;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=1;
rects[3].origin.y+=1;
rects[3].size.width-=2;
rects[3].size.height-=2;
colors[4]=[NSColor blackColor];
rects[4].origin.x+=1;
rects[4].origin.y+=1;
rects[4].size.width-=2;
rects[4].size.height=1;
colors[5]=[NSColor blackColor];
rects[5].origin.x+=1;
rects[5].origin.y+=1;
rects[5].size.width=1;
rects[5].size.height-=3;
colors[6]=[NSColor whiteColor];
rects[6].origin.x+=2;
rects[6].origin.y+=2;
rects[6].size.width-=4;
rects[6].size.height-=4;
}
else {
colors[0]=[NSColor whiteColor];
colors[1]=[NSColor controlShadowColor];
rects[1].origin.y+=rect.size.height;
rects[1].size.height=1;
colors[2]=[NSColor controlShadowColor];
rects[2].size.width=1;
rects[2].origin.y+=1;
rects[2].size.height-=1;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=1;
rects[3].origin.y+=1;
rects[3].size.width-=2;
rects[3].size.height-=2;
colors[4]=[NSColor blackColor];
rects[4].origin.x+=1;
rects[4].origin.y+=rect.size.height-1;
rects[4].size.width-=2;
rects[4].size.height=1;
colors[5]=[NSColor blackColor];
rects[5].origin.x+=1;
rects[5].origin.y+=2;
rects[5].size.width=1;
rects[5].size.height-=3;
colors[6]=[NSColor whiteColor];
rects[6].origin.x+=2;
rects[6].origin.y+=2;
rects[6].size.width-=4;
rects[6].size.height-=3;
}
NSDrawColorRects(rect,clipRect,rects,colors,7);
}
void NSDrawDarkBezel(NSRect rect,NSRect clipRect){
NSDrawGrayBezel(rect,clipRect);
}
void NSDrawLightBezel(NSRect rect,NSRect clipRect){
NSDrawWhiteBezel(rect,clipRect);
}
void NSDrawGroove(NSRect rect, NSRect clipRect) {
NSRect rects[4];
NSColor *colors[4];
int i;
for(i=0; i<4; i++)
rects[i]=rect;
if ([[NSGraphicsContext currentContext] isFlipped]) {
colors[0]=[NSColor controlShadowColor];
colors[1]=[NSColor whiteColor];
rects[1].origin.x+=1;
rects[1].origin.y+=1;
colors[2]=[NSColor controlShadowColor];
rects[2].origin.x+=2;
rects[2].origin.y+=2;
rects[2].size.width-=3;
rects[2].size.height-=3;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=2;
rects[3].origin.y+=2;
rects[3].size.width-=4;
rects[3].size.height-=4;
}
else {
colors[0]=[NSColor controlShadowColor];
colors[1]=[NSColor whiteColor];
rects[1].origin.x+=1;
rects[1].size.height-=1;
colors[2]=[NSColor controlShadowColor];
rects[2].origin.x+=2;
rects[2].origin.y+=1;
rects[2].size.width-=3;
rects[2].size.height-=3;
colors[3]=[NSColor controlColor];
rects[3].origin.x+=2;
rects[3].origin.y+=2;
rects[3].size.width-=4;
rects[3].size.height-=4;
}
NSDrawColorRects(rect,clipRect,rects,colors,4);
}
void NSDrawWindowBackground(NSRect rect) {
[[NSColor windowBackgroundColor] setFill];
NSRectFill(rect);
}
NSRect NSDrawTiledRects(NSRect bounds,NSRect clip,const NSRectEdge *sides,const float *grays,int count) {
return bounds;
}
void NSHighlightRect(NSRect rect) {
[[NSColor highlightColor] setFill];
CGContextFillRect(NSCurrentGraphicsPort(),rect);
}
void NSCopyBits(int gState,NSRect rect,NSPoint point) {
CGContextCopyBits(NSCurrentGraphicsPort(),rect,point,gState);
}
void NSBeep() {
[[NSDisplay currentDisplay] beep];
}
void NSEnableScreenUpdates(void) {
}
void NSDisableScreenUpdates(void) {
}
void NSShowAnimationEffect(NSAnimationEffect effect,NSPoint center,NSSize size,id delegate,SEL didEndSelector,void *context) {
[NSPoofAnimation poofAtLocation:center size:size animationDelegate:delegate didEndSelector:didEndSelector contextInfo:context];
}
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