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Replace a few global variables by members of the Fl_Quartz_Graphics_Driver class

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11985 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-09-26 16:57:37 +00:00
parent 606cdf1c60
commit 04c20514f6
5 changed files with 63 additions and 67 deletions
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4
src/drivers/Cocoa/Fl_Cocoa_Printer_Driver.mm
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@ -44,8 +44,6 @@ typedef OSStatus
CFStringRef graphicsContextType,
void ** graphicsContext);
extern void fl_quartz_restore_line_style_(CGContextRef gc);
/** Support for printing on the Apple OS X platform */
class Fl_Cocoa_Printer_Driver : public Fl_Paged_Device {
@ -324,7 +322,7 @@ int Fl_Cocoa_Printer_Driver::start_page (void)
else
CGContextTranslateCTM(gc, margins.top, margins.right + h);
CGContextScaleCTM(gc, win_scale_x, - win_scale_y);
fl_quartz_restore_line_style_(gc);
((Fl_Quartz_Graphics_Driver*)driver())->quartz_restore_line_style();
CGContextSetShouldAntialias(gc, false);
CGContextSaveGState(gc);
CGContextSaveGState(gc);

12
src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
View File

@ -49,8 +49,18 @@ protected:
XPOINT *p;
bool high_resolution_;
driver_feature is_printer_;
float quartz_line_width_;
CGLineCap quartz_line_cap_;
CGLineJoin quartz_line_join_;
CGFloat *quartz_line_pattern;
int quartz_line_pattern_size;
// protected constructor to ensure only derived classes are allocated
Fl_Quartz_Graphics_Driver() : Fl_Graphics_Driver(), gc_(NULL), p_size(0), p(NULL) {
quartz_line_width_ = 1.f;
quartz_line_cap_ = kCGLineCapButt;
quartz_line_join_ = kCGLineJoinMiter;
quartz_line_pattern = 0;
quartz_line_pattern_size = 0;
high_resolution_ = false;
is_printer_ = (driver_feature)0;
}
@ -157,6 +167,7 @@ protected:
virtual void set_fontname_in_fontdesc(Fl_Fontdesc *f);
virtual void descriptor_init(const char* name, Fl_Fontsize Size, Fl_Font_Descriptor *d) {}
// end of function group
void quartz_restore_line_style();
};
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
@ -182,7 +193,6 @@ class Fl_ATSU_Graphics_Driver : public Fl_Quartz_Graphics_Driver {
};
#endif
extern float fl_quartz_line_width_;
#endif // FL_QUARTZ_GRAPHICS_DRIVER_H

42
src/drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx
View File

@ -31,17 +31,11 @@ extern int fl_line_width_;
#include "Fl_Quartz_Graphics_Driver.h"
float fl_quartz_line_width_ = 1.0f;
static /*enum*/ CGLineCap fl_quartz_line_cap_ = kCGLineCapButt;
static /*enum*/ CGLineJoin fl_quartz_line_join_ = kCGLineJoinMiter;
static CGFloat *fl_quartz_line_pattern = 0;
static int fl_quartz_line_pattern_size = 0;
void fl_quartz_restore_line_style_(CGContextRef gc) {
CGContextSetLineWidth(gc, fl_quartz_line_width_);
CGContextSetLineCap(gc, fl_quartz_line_cap_);
CGContextSetLineJoin(gc, fl_quartz_line_join_);
CGContextSetLineDash(gc, 0, fl_quartz_line_pattern, fl_quartz_line_pattern_size);
void Fl_Quartz_Graphics_Driver::quartz_restore_line_style() {
CGContextSetLineWidth(gc_, quartz_line_width_);
CGContextSetLineCap(gc_, quartz_line_cap_);
CGContextSetLineJoin(gc_, quartz_line_join_);
CGContextSetLineDash(gc_, 0, quartz_line_pattern, quartz_line_pattern_size);
}
void Fl_Quartz_Graphics_Driver::line_style(int style, int width, char* dashes) {
@ -50,27 +44,27 @@ void Fl_Quartz_Graphics_Driver::line_style(int style, int width, char* dashes) {
if (width == 0) fl_line_width_ = 1;
else fl_line_width_ = width>0 ? width : -width;
static /*enum*/ CGLineCap Cap[4] = { kCGLineCapButt, kCGLineCapButt,
static CGLineCap Cap[4] = { kCGLineCapButt, kCGLineCapButt,
kCGLineCapRound, kCGLineCapSquare };
static /*enum*/ CGLineJoin Join[4] = { kCGLineJoinMiter, kCGLineJoinMiter,
static CGLineJoin Join[4] = { kCGLineJoinMiter, kCGLineJoinMiter,
kCGLineJoinRound, kCGLineJoinBevel };
if (width<1) width = 1;
fl_quartz_line_width_ = (float)width;
fl_quartz_line_cap_ = Cap[(style>>8)&3];
quartz_line_width_ = (float)width;
quartz_line_cap_ = Cap[(style>>8)&3];
// when printing kCGLineCapSquare seems better for solid lines
if ( Fl_Surface_Device::surface() != Fl_Display_Device::display_device()
&& style == FL_SOLID && dashes == NULL )
{
fl_quartz_line_cap_ = kCGLineCapSquare;
quartz_line_cap_ = kCGLineCapSquare;
}
fl_quartz_line_join_ = Join[(style>>12)&3];
quartz_line_join_ = Join[(style>>12)&3];
char *d = dashes;
static CGFloat pattern[16];
if (d && *d) {
CGFloat *p = pattern;
while (*d) { *p++ = (float)*d++; }
fl_quartz_line_pattern = pattern;
fl_quartz_line_pattern_size = d-dashes;
quartz_line_pattern = pattern;
quartz_line_pattern_size = d-dashes;
} else if (style & 0xff) {
char dash, dot, gap;
// adjust lengths to account for cap:
@ -89,13 +83,13 @@ void Fl_Quartz_Graphics_Driver::line_style(int style, int width, char* dashes) {
case FL_DASHDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; break;
case FL_DASHDOTDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; *p++ = dot; *p++ = gap; break;
}
fl_quartz_line_pattern_size = p-pattern;
fl_quartz_line_pattern = pattern;
quartz_line_pattern_size = p-pattern;
quartz_line_pattern = pattern;
} else {
fl_quartz_line_pattern = 0;
fl_quartz_line_pattern_size = 0;
quartz_line_pattern = 0;
quartz_line_pattern_size = 0;
}
fl_quartz_restore_line_style_((CGContextRef)gc());
quartz_restore_line_style();
}
#endif // FL_CFG_GFX_QUARTZ

68
src/drivers/Quartz/Fl_Quartz_Graphics_Driver_rect.cxx
View File

@ -33,9 +33,6 @@
#include "Fl_Quartz_Graphics_Driver.h"
extern float fl_quartz_line_width_;
// --- line and polygon drawing with integer coordinates
void Fl_Quartz_Graphics_Driver::point(int x, int y) {
@ -44,10 +41,10 @@ void Fl_Quartz_Graphics_Driver::point(int x, int y) {
void Fl_Quartz_Graphics_Driver::rect(int x, int y, int w, int h) {
if (w<=0 || h<=0) return;
if ( (!has_feature(PRINTER)) && fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if ( (!has_feature(PRINTER)) && quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGRect rect = CGRectMake(x, y, w-1, h-1);
CGContextStrokeRect(gc_, rect);
if ( (!has_feature(PRINTER)) && fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if ( (!has_feature(PRINTER)) && quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::rectf(int x, int y, int w, int h) {
@ -57,24 +54,24 @@ void Fl_Quartz_Graphics_Driver::rectf(int x, int y, int w, int h) {
}
void Fl_Quartz_Graphics_Driver::line(int x, int y, int x1, int y1) {
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x1, y1);
CGContextStrokePath(gc_);
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::line(int x, int y, int x1, int y1, int x2, int y2) {
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x1, y1);
CGContextAddLineToPoint(gc_, x2, y2);
CGContextStrokePath(gc_);
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::xyline(int x, int y, int x1) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x1, y);
CGContextStrokePath(gc_);
@ -83,76 +80,76 @@ void Fl_Quartz_Graphics_Driver::xyline(int x, int y, int x1) {
(or one pixel) too short at both ends. This is corrected by filling at both ends rectangles
of size one unit by line-width.
*/
CGContextFillRect(gc_, CGRectMake(x-0.5 , y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x1-0.5 , y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x-0.5 , y - quartz_line_width_/2, 1 , quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x1-0.5 , y - quartz_line_width_/2, 1 , quartz_line_width_));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::xyline(int x, int y, int x1, int y2) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x1, y);
CGContextAddLineToPoint(gc_, x1, y2);
CGContextStrokePath(gc_);
if (high_resolution()) {
CGContextFillRect(gc_, CGRectMake(x-0.5, y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x1 - fl_quartz_line_width_/2, y2-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x-0.5, y - quartz_line_width_/2, 1 , quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x1 - quartz_line_width_/2, y2-0.5, quartz_line_width_, 1));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::xyline(int x, int y, int x1, int y2, int x3) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x1, y);
CGContextAddLineToPoint(gc_, x1, y2);
CGContextAddLineToPoint(gc_, x3, y2);
CGContextStrokePath(gc_);
if (high_resolution()) {
CGContextFillRect(gc_, CGRectMake(x-0.5, y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x3-0.5, y2 - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x-0.5, y - quartz_line_width_/2, 1 , quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x3-0.5, y2 - quartz_line_width_/2, 1 , quartz_line_width_));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::yxline(int x, int y, int y1) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x, y1);
CGContextStrokePath(gc_);
if (high_resolution()) {
CGContextFillRect(gc_, CGRectMake(x - fl_quartz_line_width_/2, y-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x - fl_quartz_line_width_/2, y1-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x - quartz_line_width_/2, y-0.5, quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x - quartz_line_width_/2, y1-0.5, quartz_line_width_, 1));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::yxline(int x, int y, int y1, int x2) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x, y1);
CGContextAddLineToPoint(gc_, x2, y1);
CGContextStrokePath(gc_);
if (high_resolution()) {
CGContextFillRect(gc_, CGRectMake(x - fl_quartz_line_width_/2, y-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x2-0.5, y1 - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(gc_, CGRectMake(x - quartz_line_width_/2, y-0.5, quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x2-0.5, y1 - quartz_line_width_/2, 1 , quartz_line_width_));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::yxline(int x, int y, int y1, int x2, int y3) {
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
CGContextMoveToPoint(gc_, x, y);
CGContextAddLineToPoint(gc_, x, y1);
CGContextAddLineToPoint(gc_, x2, y1);
CGContextAddLineToPoint(gc_, x2, y3);
CGContextStrokePath(gc_);
if (high_resolution()) {
CGContextFillRect(gc_, CGRectMake(x - fl_quartz_line_width_/2, y-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x2 - fl_quartz_line_width_/2, y3-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x - quartz_line_width_/2, y-0.5, quartz_line_width_, 1));
CGContextFillRect(gc_, CGRectMake(x2 - quartz_line_width_/2, y3-0.5, quartz_line_width_, 1));
}
if (has_feature(PRINTER) || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (has_feature(PRINTER) || quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::loop(int x, int y, int x1, int y1, int x2, int y2) {
@ -291,9 +288,6 @@ void Fl_Quartz_Graphics_Driver::pop_clip() {
restore_clip();
}
// helper function to manage the current CGContext gc
extern void fl_quartz_restore_line_style_(CGContextRef gc);
void Fl_Quartz_Graphics_Driver::restore_clip() {
fl_clip_state_number++;
Fl_Region r = rstack[rstackptr];
@ -316,7 +310,7 @@ void Fl_Quartz_Graphics_Driver::restore_clip() {
CGContextScaleCTM(gc_, 1.0f, -1.0f); // now 0,0 is top-left point of the context
}
color(color());
fl_quartz_restore_line_style_(gc_);
quartz_restore_line_style();
if (r) { //apply program clip
CGContextClipToRects(gc_, r->rects, r->count);
}

4
src/drivers/Quartz/Fl_Quartz_Graphics_Driver_vertex.cxx
View File

@ -41,13 +41,13 @@ void Fl_Quartz_Graphics_Driver::vertex(double x,double y) {
}
void Fl_Quartz_Graphics_Driver::end_points() {
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true);
for (int i=0; i<n; i++) {
CGContextMoveToPoint(gc_, p[i].x, p[i].y);
CGContextAddLineToPoint(gc_, p[i].x, p[i].y);
CGContextStrokePath(gc_);
}
if (fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
if (quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
}
void Fl_Quartz_Graphics_Driver::end_line() {