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-rw-r--r--gtk/PlatGTK.cxx155
1 files changed, 26 insertions, 129 deletions
diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index 1e36989ad..9431a48e3 100644
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -189,109 +189,12 @@ static GtkWidget *PWidget(WindowID wid) {
return reinterpret_cast<GtkWidget *>(wid);
}
-#if !GTK_CHECK_VERSION(3,0,0)
-static GtkWidget *PWidget(Window &w) {
- return PWidget(w.GetID());
-}
-#endif
-
Point Point::FromLong(long lpoint) {
return Point(
Platform::LowShortFromLong(lpoint),
Platform::HighShortFromLong(lpoint));
}
-Palette::Palette() {
- used = 0;
- allowRealization = false;
- allocatedPalette = 0;
- allocatedLen = 0;
- size = 100;
- entries = new ColourPair[size];
-}
-
-Palette::~Palette() {
- Release();
- delete []entries;
- entries = 0;
-}
-
-void Palette::Release() {
- used = 0;
- delete [](reinterpret_cast<GdkColor *>(allocatedPalette));
- allocatedPalette = 0;
- allocatedLen = 0;
- delete []entries;
- size = 100;
- entries = new ColourPair[size];
-}
-
-// This method either adds a colour to the list of wanted colours (want==true)
-// or retrieves the allocated colour back to the ColourPair.
-// This is one method to make it easier to keep the code for wanting and retrieving in sync.
-void Palette::WantFind(ColourPair &cp, bool want) {
- if (want) {
- for (int i=0; i < used; i++) {
- if (entries[i].desired == cp.desired)
- return;
- }
-
- if (used >= size) {
- int sizeNew = size * 2;
- ColourPair *entriesNew = new ColourPair[sizeNew];
- for (int j=0; j<size; j++) {
- entriesNew[j] = entries[j];
- }
- delete []entries;
- entries = entriesNew;
- size = sizeNew;
- }
-
- entries[used].desired = cp.desired;
- entries[used].allocated.Set(cp.desired.AsLong());
- used++;
- } else {
- for (int i=0; i < used; i++) {
- if (entries[i].desired == cp.desired) {
- cp.allocated = entries[i].allocated;
- return;
- }
- }
- cp.allocated.Set(cp.desired.AsLong());
- }
-}
-
-void Palette::Allocate(Window &w) {
-#if !GTK_CHECK_VERSION(3,0,0)
- // Disable palette on GTK+ 3.
- if (allocatedPalette) {
- gdk_colormap_free_colors(gtk_widget_get_colormap(PWidget(w)),
- reinterpret_cast<GdkColor *>(allocatedPalette),
- allocatedLen);
- delete [](reinterpret_cast<GdkColor *>(allocatedPalette));
- allocatedPalette = 0;
- allocatedLen = 0;
- }
- GdkColor *paletteNew = new GdkColor[used];
- allocatedPalette = paletteNew;
- gboolean *successPalette = new gboolean[used];
- if (paletteNew) {
- allocatedLen = used;
- int iPal = 0;
- for (iPal = 0; iPal < used; iPal++) {
- paletteNew[iPal].red = entries[iPal].desired.GetRed() * (65535 / 255);
- paletteNew[iPal].green = entries[iPal].desired.GetGreen() * (65535 / 255);
- paletteNew[iPal].blue = entries[iPal].desired.GetBlue() * (65535 / 255);
- paletteNew[iPal].pixel = entries[iPal].desired.AsLong();
- }
- for (iPal = 0; iPal < used; iPal++) {
- entries[iPal].allocated.Set(paletteNew[iPal].pixel);
- }
- }
- delete []successPalette;
-#endif
-}
-
static void SetLogFont(LOGFONT &lf, const char *faceName, int characterSet, float size, int weight, bool italic) {
memset(&lf, 0, sizeof(lf));
lf.size = size;
@@ -456,26 +359,26 @@ public:
void Release();
bool Initialised();
- void PenColour(ColourAllocated fore);
+ void PenColour(ColourDesired fore);
int LogPixelsY();
int DeviceHeightFont(int points);
void MoveTo(int x_, int y_);
void LineTo(int x_, int y_);
- void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
- void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
- void FillRectangle(PRectangle rc, ColourAllocated back);
+ void Polygon(Point *pts, int npts, ColourDesired fore, ColourDesired back);
+ void RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back);
+ void FillRectangle(PRectangle rc, ColourDesired back);
void FillRectangle(PRectangle rc, Surface &surfacePattern);
- void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
- void AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
- ColourAllocated outline, int alphaOutline, int flags);
+ void RoundedRectangle(PRectangle rc, ColourDesired fore, ColourDesired back);
+ void AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill, int alphaFill,
+ ColourDesired outline, int alphaOutline, int flags);
void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage);
- void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+ void Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back);
void Copy(PRectangle rc, Point from, Surface &surfaceSource);
- void DrawTextBase(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourAllocated fore);
- void DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
- void DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
- void DrawTextTransparent(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourAllocated fore);
+ void DrawTextBase(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore);
+ void DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore, ColourDesired back);
+ void DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore, ColourDesired back);
+ void DrawTextTransparent(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore);
void MeasureWidths(Font &font_, const char *s, int len, XYPOSITION *positions);
XYPOSITION WidthText(Font &font_, const char *s, int len);
XYPOSITION WidthChar(Font &font_, char ch);
@@ -486,7 +389,6 @@ public:
XYPOSITION Height(Font &font_);
XYPOSITION AverageCharWidth(Font &font_);
- int SetPalette(Palette *pal, bool inBackGround);
void SetClip(PRectangle rc);
void FlushCachedState();
@@ -659,7 +561,7 @@ void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_, WindowID
inited = true;
}
-void SurfaceImpl::PenColour(ColourAllocated fore) {
+void SurfaceImpl::PenColour(ColourDesired fore) {
if (context) {
ColourDesired cdFore(fore.AsLong());
cairo_set_source_rgb(context,
@@ -725,8 +627,8 @@ void SurfaceImpl::LineTo(int x_, int y_) {
y = y_;
}
-void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore,
- ColourAllocated back) {
+void SurfaceImpl::Polygon(Point *pts, int npts, ColourDesired fore,
+ ColourDesired back) {
PenColour(back);
cairo_move_to(context, pts[0].x + 0.5, pts[0].y + 0.5);
for (int i = 1;i < npts;i++) {
@@ -738,7 +640,7 @@ void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore,
cairo_stroke(context);
}
-void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back) {
if (context) {
cairo_rectangle(context, rc.left + 0.5, rc.top + 0.5,
rc.right - rc.left - 1, rc.bottom - rc.top - 1);
@@ -749,7 +651,7 @@ void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAlloc
}
}
-void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
+void SurfaceImpl::FillRectangle(PRectangle rc, ColourDesired back) {
PenColour(back);
if (context && (rc.left < maxCoordinate)) { // Protect against out of range
cairo_rectangle(context, rc.left, rc.top,
@@ -778,11 +680,11 @@ void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
} else {
// Something is wrong so try to show anyway
// Shows up black because colour not allocated
- FillRectangle(rc, ColourAllocated(0));
+ FillRectangle(rc, ColourDesired(0));
}
}
-void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourDesired fore, ColourDesired back) {
if (((rc.right - rc.left) > 4) && ((rc.bottom - rc.top) > 4)) {
// Approximate a round rect with some cut off corners
Point pts[] = {
@@ -817,8 +719,8 @@ static void PathRoundRectangle(cairo_t *context, double left, double top, double
cairo_close_path(context);
}
-void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
- ColourAllocated outline, int alphaOutline, int flags) {
+void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill, int alphaFill,
+ ColourDesired outline, int alphaOutline, int flags) {
if (context && rc.Width() > 0) {
ColourDesired cdFill(fill.AsLong());
cairo_set_source_rgba(context,
@@ -876,7 +778,7 @@ void SurfaceImpl::DrawRGBAImage(PRectangle rc, int width, int height, const unsi
cairo_surface_destroy(psurf);
}
-void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back) {
PenColour(back);
cairo_arc(context, (rc.left + rc.right) / 2 + 0.5, (rc.top + rc.bottom) / 2 + 0.5,
Platform::Minimum(rc.Width(), rc.Height()) / 2, 0, 2*M_PI);
@@ -961,7 +863,7 @@ static size_t UTF8CharLength(const char *s) {
}
void SurfaceImpl::DrawTextBase(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len,
- ColourAllocated fore) {
+ ColourDesired fore) {
PenColour(fore);
if (context) {
XYPOSITION xText = rc.left;
@@ -994,20 +896,20 @@ void SurfaceImpl::DrawTextBase(PRectangle rc, Font &font_, XYPOSITION ybase, con
}
void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len,
- ColourAllocated fore, ColourAllocated back) {
+ ColourDesired fore, ColourDesired back) {
FillRectangle(rc, back);
DrawTextBase(rc, font_, ybase, s, len, fore);
}
// On GTK+, exactly same as DrawTextNoClip
void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len,
- ColourAllocated fore, ColourAllocated back) {
+ ColourDesired fore, ColourDesired back) {
FillRectangle(rc, back);
DrawTextBase(rc, font_, ybase, s, len, fore);
}
void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len,
- ColourAllocated fore) {
+ ColourDesired fore) {
// Avoid drawing spaces in transparent mode
for (int i=0;i<len;i++) {
if (s[i] != ' ') {
@@ -1249,11 +1151,6 @@ XYPOSITION SurfaceImpl::AverageCharWidth(Font &font_) {
return WidthChar(font_, 'n');
}
-int SurfaceImpl::SetPalette(Palette *, bool) {
- // Handled in palette allocation for GTK so this does nothing
- return 0;
-}
-
void SurfaceImpl::SetClip(PRectangle rc) {
cairo_rectangle(context, rc.left, rc.top, rc.right, rc.bottom);
cairo_clip(context);
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