diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gdk/cdgdk.c | 1442 | ||||
| -rw-r--r-- | src/gdk/cdgdk.h | 16 |
2 files changed, 286 insertions, 1172 deletions
diff --git a/src/gdk/cdgdk.c b/src/gdk/cdgdk.c index 512f3b1..7557706 100644 --- a/src/gdk/cdgdk.c +++ b/src/gdk/cdgdk.c @@ -14,17 +14,10 @@ #include <gdk/gdk.h> - -static GdkColor (*cdgdkGetPixel)(cdCtxCanvas *ctxcanvas, unsigned long rgb); /* access to the color table */ -static void (*cdgdkGetRGB)(cdCtxCanvas *ctxcanvas, unsigned long pixel, - unsigned char* red, - unsigned char* green, - unsigned char* blue); /* access to the color table */ -static int cdgdkDirectColorTable[256]; /* used with directColor visuals */ - #define NUM_HATCHES 6 #define HATCH_WIDTH 8 #define HATCH_HEIGHT 8 + /* ** 6 predefined patterns to be accessed through cdHatch( CD_HORIZONTAL | CD_VERTICAL | CD_FDIAGONAL | CD_BDIAGONAL | @@ -101,138 +94,7 @@ char* cdgdkStrConvertToUTF8(cdCtxCanvas *ctxcanvas, const char* str, int length) return (char*)str; } -static void update_colors(cdCtxCanvas *ctxcanvas) -{ - gboolean success; - gdk_colormap_alloc_colors(ctxcanvas->colormap, ctxcanvas->color_table, ctxcanvas->num_colors, FALSE, TRUE, &success); -} - -static int find_color(cdCtxCanvas *ctxcanvas, GdkColor xc1) -{ - int pos = 0, i; - unsigned long min_dist = ULONG_MAX, this_dist; - int dr, dg, db; - GdkColor xc2; - - for (i = 0; i < ctxcanvas->num_colors; i++) - { - xc2 = ctxcanvas->color_table[i]; - - dr = (xc1.red - xc2.red) / 850; /* 0.30 / 255 */ - dg = (xc1.green - xc2.green) / 432; /* 0.59 / 255 */ - db = (xc1.blue - xc2.blue) / 2318; /* 0.11 / 255 */ - - this_dist = dr*dr + dg*dg + db*db; - - if (this_dist < min_dist) - { - min_dist = this_dist; - pos = i; - } - } - - return pos; -} - -/* Search the nearest RGB in the color table */ -static unsigned long nearest_rgb(cdCtxCanvas *ctxcanvas, GdkColor clr) -{ - static int nearest_try = 0; - - int pos = find_color(ctxcanvas, clr); - - /* Is the color allocated? */ - if (!gdk_colormap_alloc_color(ctxcanvas->colormap, &(ctxcanvas->color_table[pos]), FALSE, TRUE)) - { - /* Not allocated = update the table and search again */ - /* Because the color can be found in an application that no longer exists */ - /* Once updated, the problem doesn't occur during a new search */ - /* or the cell is read write */ - - if (nearest_try == 1) - { - nearest_try = 0; - return ctxcanvas->color_table[pos].pixel; - } - - /* What is slower? - Make a query colors across the nearest (probably, this should be slower) - or execute the previous search, firstly, and risking a repeat? */ - - update_colors(ctxcanvas); - - nearest_try = 1; /* ensures that this will be done only once */ - return nearest_rgb(ctxcanvas, clr); - } - - return ctxcanvas->color_table[pos].pixel; -} - -/* GetPixel using the conversion table. Used when the system is not True color. */ -static GdkColor not_truecolor_get_pixel(cdCtxCanvas *ctxcanvas, unsigned long rgb) -{ - GdkColor clr; - - clr.red = cdCOLOR8TO16(cdRed(rgb)); - clr.green = cdCOLOR8TO16(cdGreen(rgb)); - clr.blue = cdCOLOR8TO16(cdBlue(rgb)); - - /* Is there a new color available? */ - if (!gdk_colormap_alloc_color(ctxcanvas->colormap, &clr, FALSE, TRUE)) - { - /* Not available: search the nearest rgb in color table */ - clr.pixel = nearest_rgb(ctxcanvas, clr); - } - else - { - /* Available: update the color table */ - ctxcanvas->color_table[clr.pixel] = clr; - } - - return clr; -} - -/* GetRGB using the conversion table. Used when the system is not True color. */ -static void not_truecolor_get_rgb(cdCtxCanvas *ctxcanvas, unsigned long pixel, unsigned char* red, unsigned char* green, unsigned char* blue) -{ - GdkColor clr; - - gdk_colormap_query_color(ctxcanvas->colormap, pixel, &clr); - - *red = cdCOLOR16TO8(clr.red); - *green = cdCOLOR16TO8(clr.green); - *blue = cdCOLOR16TO8(clr.blue); -} - -/* GetRGB function used in True color system. */ -static void truecolor_get_rgb(cdCtxCanvas *ctxcanvas, unsigned long pixel, unsigned char* red, unsigned char* green, unsigned char* blue) -{ - unsigned long r = pixel & ctxcanvas->vis->red_mask; - unsigned long g = pixel & ctxcanvas->vis->green_mask; - unsigned long b = pixel & ctxcanvas->vis->blue_mask; - - if (ctxcanvas->rshift < 0) - r = r >> (-ctxcanvas->rshift); - else - r = r << ctxcanvas->rshift; - - if (ctxcanvas->gshift < 0) - g = g >> (-ctxcanvas->gshift); - else - g = g << ctxcanvas->gshift; - - if (ctxcanvas->bshift < 0) - b = b >> (-ctxcanvas->bshift); - else - b = b << ctxcanvas->bshift; - - *red = cdCOLOR16TO8(r); - *green = cdCOLOR16TO8(g); - *blue = cdCOLOR16TO8(b); -} - -/* GetPixel function used in TrueColor mode. */ -static GdkColor truecolor_get_pixel(cdCtxCanvas *ctxcanvas, unsigned long rgb) +static GdkColor cdColorToGdk(unsigned long rgb) { GdkColor clrRGB; @@ -240,127 +102,27 @@ static GdkColor truecolor_get_pixel(cdCtxCanvas *ctxcanvas, unsigned long rgb) clrRGB.green = cdCOLOR8TO16(cdGreen(rgb)); clrRGB.blue = cdCOLOR8TO16(cdBlue(rgb)); - (void)ctxcanvas; - return clrRGB; } -/* Returns position of highest set bit in 'ul' as an integer (0-31), or -1 if none */ -static int highbit(unsigned long ul) -{ - int i; - unsigned long hb; - - hb = 0x80; - hb = hb << 24; /* hb = 0x80000000UL */ - - for(i = 31; ((ul & hb) == 0) && i >= 0; i--, ul <<= 1); - return i; -} - -static void makeDirectCmap(cdCtxCanvas *ctxcanvas, GdkColormap* cmap) -{ - int i, cmaplen, numgot; - unsigned char origgot[256]; - GdkColor c; - unsigned long rmask, gmask, bmask; - int rshift, gshift, bshift; - - rmask = ctxcanvas->vis->red_mask; - gmask = ctxcanvas->vis->green_mask; - bmask = ctxcanvas->vis->blue_mask; - - rshift = highbit(rmask) - 15; - gshift = highbit(gmask) - 15; - bshift = highbit(bmask) - 15; - - if (rshift < 0) rmask = rmask << (-rshift); - else rmask = rmask >> rshift; - - if (gshift < 0) gmask = gmask << (-gshift); - else gmask = gmask >> gshift; - - if (bshift < 0) bmask = bmask << (-bshift); - else bmask = bmask >> bshift; - - cmaplen = ctxcanvas->vis->colormap_size; - - if (cmaplen > 256) - cmaplen = 256; - - /* try to alloc a 'cmaplen' long grayscale colormap. May not get all - entries for whatever reason. Build table 'cdgdkDirectColorTable[]' that - maps range [0..(cmaplen-1)] into set of colors we did get */ - - for (i = 0; i < 256; i++) - { - origgot[i] = 0; - cdgdkDirectColorTable[i] = i; - } - - for (i = numgot = 0; i < cmaplen; i++) - { - c.red = c.green = c.blue = (unsigned short)((i * 0xffff) / (cmaplen - 1)); - c.red = (unsigned short)(c.red & rmask); - c.green = (unsigned short)(c.green & gmask); - c.blue = (unsigned short)(c.blue & bmask); - - if (gdk_colormap_alloc_color(cmap, &c, FALSE, TRUE)) - { - origgot[i] = 1; - numgot++; - } - } - - if (numgot == 0) - return; - - /* cdgdkDirectColorTable may or may not have holes in it. */ - for (i = 0; i < cmaplen; i++) - { - if (!origgot[i]) - { - int numbak, numfwd; - numbak = numfwd = 0; - while ((i - numbak) >= 0 && !origgot[i-numbak]) numbak++; - while ((i + numfwd) < cmaplen && !origgot[i+numfwd]) numfwd++; - - if (i-numbak < 0 || !origgot[i-numbak]) numbak = 999; - if (i+numfwd >= cmaplen || !origgot[i+numfwd]) numfwd = 999; - - if (numbak < numfwd) cdgdkDirectColorTable[i] = cdgdkDirectColorTable[i-numbak]; - else if (numfwd < 999) cdgdkDirectColorTable[i] = cdgdkDirectColorTable[i+numfwd]; - } - } -} - /******************************************************/ void cdgdkKillCanvas(cdCtxCanvas *ctxcanvas) { if (ctxcanvas->canvas->bpp <= 8) { - /* release all colors used in palette */ - g_object_unref(ctxcanvas->color_table); - - if (ctxcanvas->colormap != gdk_colormap_get_system()) + if (ctxcanvas->colormap != gdk_gc_get_colormap(ctxcanvas->gc)) g_object_unref(ctxcanvas->colormap); } - if (ctxcanvas->xidata) free(ctxcanvas->xidata); if (ctxcanvas->last_hatch) g_object_unref(ctxcanvas->last_hatch); - if (ctxcanvas->clip_polygon) g_object_unref(ctxcanvas->clip_polygon); if (ctxcanvas->fontdesc) pango_font_description_free(ctxcanvas->fontdesc); if (ctxcanvas->fontlayout) g_object_unref(ctxcanvas->fontlayout); if (ctxcanvas->fontcontext) g_object_unref(ctxcanvas->fontcontext); - if (ctxcanvas->new_region) - { - g_object_unref(ctxcanvas->region_aux_gc); - g_object_unref(ctxcanvas->region_aux); - g_object_unref(ctxcanvas->new_region); - } + if (ctxcanvas->new_rgn) gdk_region_destroy(ctxcanvas->new_rgn); + if (ctxcanvas->clip_rgn) gdk_region_destroy(ctxcanvas->clip_rgn); if (ctxcanvas->last_pattern) { @@ -384,58 +146,30 @@ void cdgdkKillCanvas(cdCtxCanvas *ctxcanvas) static void cdflush(cdCtxCanvas *ctxcanvas) { (void)ctxcanvas; - - gdk_error_trap_push (); - gdk_flush (); - gdk_error_trap_pop (); + gdk_error_trap_push(); + gdk_flush(); + gdk_error_trap_pop(); } /******************************************************/ -static GdkPixmap* build_clip_polygon(cdCtxCanvas *ctxcanvas, GdkPoint* pnt, int n) +static void gdkClipArea(cdCtxCanvas *ctxcanvas) { - GdkPixmap *pix = gdk_pixmap_new(ctxcanvas->wnd, ctxcanvas->canvas->w, ctxcanvas->canvas->h, 1); - GdkGC *gc = gdk_gc_new((GdkDrawable*)pix); - GdkColor clr; + GdkRectangle rect; - clr.pixel = 0; - gdk_gc_set_foreground(gc, &clr); - gdk_draw_rectangle(pix, gc, TRUE, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - clr.pixel = 1; - gdk_gc_set_foreground(gc, &clr); - gdk_region_polygon(pnt, n, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); - gdk_draw_polygon(pix, gc, TRUE, pnt, n); - - g_object_unref(gc); + rect.x = ctxcanvas->canvas->clip_rect.xmin; + rect.y = ctxcanvas->canvas->clip_rect.ymin; + rect.width = ctxcanvas->canvas->clip_rect.xmax - ctxcanvas->canvas->clip_rect.xmin; + rect.height = ctxcanvas->canvas->clip_rect.ymax - ctxcanvas->canvas->clip_rect.ymin; - return pix; -} + gdk_gc_set_clip_rectangle(ctxcanvas->gc, &rect); -static void gdksetclip_area(cdCtxCanvas *ctxcanvas) -{ - cdRect* clip_rect = &ctxcanvas->canvas->clip_rect; - if (ctxcanvas->canvas->use_matrix) - { - cdPoint poly[4]; - poly[0].x = clip_rect->xmin; poly[0].y = clip_rect->ymin; - poly[1].x = clip_rect->xmin; poly[1].y = clip_rect->ymax; - poly[2].x = clip_rect->xmax; poly[2].y = clip_rect->ymax; - poly[3].x = clip_rect->xmax; poly[3].y = clip_rect->ymin; - ctxcanvas->canvas->cxPoly(ctxcanvas, CD_CLIP, poly, 4); - } - else - { - GdkRectangle rect; - rect.x = (short)clip_rect->xmin; - rect.y = (short)clip_rect->ymin; - rect.width = (unsigned short)(clip_rect->xmax - clip_rect->xmin + 1); - rect.height = (unsigned short)(clip_rect->ymax - clip_rect->ymin + 1); - gdk_gc_set_clip_rectangle(ctxcanvas->gc, &rect); - } + if (ctxcanvas->clip_rgn) + gdk_region_destroy(ctxcanvas->clip_rgn); + ctxcanvas->clip_rgn = NULL; } -int cdgdkClip(cdCtxCanvas *ctxcanvas, int clip_mode) +static int cdclip(cdCtxCanvas *ctxcanvas, int clip_mode) { switch (clip_mode) { @@ -443,17 +177,21 @@ int cdgdkClip(cdCtxCanvas *ctxcanvas, int clip_mode) gdk_gc_set_clip_mask(ctxcanvas->gc, NULL); break; case CD_CLIPAREA: - gdksetclip_area(ctxcanvas); + gdkClipArea(ctxcanvas); break; case CD_CLIPPOLYGON: - if (ctxcanvas->clip_polygon) - gdk_gc_set_clip_mask(ctxcanvas->gc, (GdkBitmap*)ctxcanvas->clip_polygon); + if (ctxcanvas->clip_rgn) + gdk_gc_set_clip_region(ctxcanvas->gc, ctxcanvas->clip_rgn); break; case CD_CLIPREGION: - if (ctxcanvas->new_region) - gdk_gc_set_clip_mask(ctxcanvas->gc, (GdkBitmap*)ctxcanvas->new_region); + if (ctxcanvas->new_rgn) + { + //ctxcanvas->clip_rgn = gdk_region_copy(ctxcanvas->new_rgn); + gdk_gc_set_clip_region(ctxcanvas->gc, ctxcanvas->new_rgn); + } break; } + return clip_mode; } @@ -465,169 +203,69 @@ static void cdcliparea(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ctxcanvas->canvas->clip_rect.ymin = ymin; ctxcanvas->canvas->clip_rect.xmax = xmax; ctxcanvas->canvas->clip_rect.ymax = ymax; - cdgdkClip(ctxcanvas, CD_CLIPAREA); + cdclip(ctxcanvas, CD_CLIPAREA); } } static void cdnewregion(cdCtxCanvas *ctxcanvas) { - GdkColor clr; - - if (ctxcanvas->new_region) - { - g_object_unref(ctxcanvas->region_aux_gc); - g_object_unref(ctxcanvas->region_aux); - g_object_unref(ctxcanvas->new_region); - } - - ctxcanvas->new_region = gdk_pixmap_new(ctxcanvas->wnd, ctxcanvas->canvas->w, ctxcanvas->canvas->h, 1); - { - GdkGC* gc = gdk_gc_new((GdkDrawable*)ctxcanvas->new_region); - - clr.pixel = 0; - gdk_gc_set_foreground(gc, &clr); - - gdk_draw_rectangle(ctxcanvas->new_region, gc, TRUE, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - g_object_unref(gc); - } - - ctxcanvas->region_aux = gdk_pixmap_new(ctxcanvas->wnd, ctxcanvas->canvas->w, ctxcanvas->canvas->h, 1); - ctxcanvas->region_aux_gc = gdk_gc_new((GdkDrawable*)ctxcanvas->region_aux); - gdk_gc_set_colormap(ctxcanvas->region_aux_gc, gdk_screen_get_default_colormap(ctxcanvas->scr)); + if (ctxcanvas->new_rgn) + gdk_region_destroy(ctxcanvas->new_rgn); - clr.pixel = 0; - gdk_gc_set_background(ctxcanvas->region_aux_gc, &clr); + ctxcanvas->new_rgn = gdk_region_new(); } static int cdispointinregion(cdCtxCanvas *ctxcanvas, int x, int y) { - if (!ctxcanvas->new_region) + if (!ctxcanvas->new_rgn) return 0; - if (x >= 0 && y >= 0 && x < ctxcanvas->canvas->w && y < ctxcanvas->canvas->h) - { - long p; - GdkImage* img = gdk_drawable_get_image((GdkDrawable*)ctxcanvas->new_region, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - p = gdk_image_get_pixel(img, x, y); - g_object_unref(img); - - if (p) - return 1; - } + if (gdk_region_point_in(ctxcanvas->new_rgn, x, y)) + return 1; return 0; } -static void cdgetregionbox(cdCtxCanvas *ctxcanvas, int *xmin, int *xmax, int *ymin, int *ymax) +static void cdoffsetregion(cdCtxCanvas *ctxcanvas, int x, int y) { - if (!ctxcanvas->new_region) + if (!ctxcanvas->new_rgn) return; - - *xmin = ctxcanvas->canvas->w-1; - *xmax = 0; - *ymin = ctxcanvas->canvas->h-1; - *ymax = 0; - - { - int x, y; - long p; - GdkImage* img = gdk_drawable_get_image((GdkDrawable*)ctxcanvas->new_region, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - for (y = 0; y < ctxcanvas->canvas->h; y++) - { - for (x = 0; x < ctxcanvas->canvas->w; x++) - { - p = gdk_image_get_pixel(img, x, y); - - if (p) - { - if (x < *xmin) *xmin = x; - if (x > *xmax) *xmax = x; - if (y < *ymin) *ymin = y; - if (y > *ymax) *ymax = y; - break; - } - } - - if (x != ctxcanvas->canvas->w-1) - { - for (x = ctxcanvas->canvas->w-1; x >= 0; x--) - { - p = gdk_image_get_pixel(img, x, y); - - if (p) - { - if (x < *xmin) *xmin = x; - if (x > *xmax) *xmax = x; - if (y < *ymin) *ymin = y; - if (y > *ymax) *ymax = y; - break; - } - } - } - } - - g_object_unref(img); - } + + gdk_region_offset(ctxcanvas->new_rgn, x, y); } -static void sPrepareRegion(cdCtxCanvas *ctxcanvas) +static void cdgetregionbox(cdCtxCanvas *ctxcanvas, int *xmin, int *xmax, int *ymin, int *ymax) { - GdkColor clr; - - if (!ctxcanvas->new_region) - return; - - gdk_gc_set_function(ctxcanvas->region_aux_gc, GDK_COPY); + GdkRectangle rect; - clr.pixel = 0; - gdk_gc_set_foreground(ctxcanvas->region_aux_gc, &clr); + if (!ctxcanvas->new_rgn) + return; - gdk_draw_rectangle(ctxcanvas->region_aux, ctxcanvas->region_aux_gc, TRUE, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); + gdk_region_get_clipbox(ctxcanvas->new_rgn, &rect); - clr.pixel = 1; - gdk_gc_set_foreground(ctxcanvas->region_aux_gc, &clr); + *xmin = rect.x; + *xmax = rect.x + rect.width; + *ymin = rect.y; + *ymax = rect.y + rect.height; } -static void sCombineRegion(cdCtxCanvas *ctxcanvas) +static void sCombineRegion(cdCtxCanvas *ctxcanvas, GdkRegion* rgn) { switch(ctxcanvas->canvas->combine_mode) { case CD_UNION: - gdk_gc_set_function(ctxcanvas->region_aux_gc, GDK_OR); + gdk_region_union(ctxcanvas->new_rgn, rgn); break; case CD_INTERSECT: - gdk_gc_set_function(ctxcanvas->region_aux_gc, GDK_AND); + gdk_region_intersect(ctxcanvas->new_rgn, rgn); break; case CD_DIFFERENCE: - gdk_gc_set_function(ctxcanvas->region_aux_gc, GDK_AND_INVERT); + gdk_region_subtract(ctxcanvas->new_rgn, rgn); break; case CD_NOTINTERSECT: - gdk_gc_set_function(ctxcanvas->region_aux_gc, GDK_XOR); + gdk_region_xor(ctxcanvas->new_rgn, rgn); break; } - - gdk_draw_drawable((GdkDrawable*)ctxcanvas->new_region, ctxcanvas->region_aux_gc, - (GdkDrawable*)ctxcanvas->region_aux, 0, 0, 0, 0, - ctxcanvas->canvas->w, ctxcanvas->canvas->h); -} - -static void cdoffsetregion(cdCtxCanvas *ctxcanvas, int x, int y) -{ - if (!ctxcanvas->new_region) - return; - - sPrepareRegion(ctxcanvas); - - gdk_draw_drawable((GdkDrawable*)ctxcanvas->new_region, ctxcanvas->region_aux_gc, - (GdkDrawable*)ctxcanvas->region_aux, 0, 0, x, y, - ctxcanvas->canvas->w-x, ctxcanvas->canvas->h-y); - - gdk_draw_drawable((GdkDrawable*)ctxcanvas->region_aux, ctxcanvas->region_aux_gc, - (GdkDrawable*)ctxcanvas->new_region, 0, 0, 0, 0, - ctxcanvas->canvas->w, ctxcanvas->canvas->h); } /******************************************************/ @@ -750,27 +388,10 @@ static void cdstipple(cdCtxCanvas *ctxcanvas, int w, int h, const unsigned char cdinteriorstyle(ctxcanvas, CD_STIPPLE); } -static int find_match(unsigned long* palette, int pal_size, unsigned long color, unsigned char *match) -{ - int i; - - for (i = 0; i < pal_size; i++) - { - if (palette[i] == color) - { - *match = (unsigned char)i; - return 1; - } - } - - return 0; -} - static void cdpattern(cdCtxCanvas *ctxcanvas, int w, int h, const long int *colors) { - int x, y, i; - int size = w*h; - GdkColor *pixels = g_new (GdkColor, size); + int x, y; + GdkColor color; if (ctxcanvas->last_pattern == 0 || (ctxcanvas->last_pattern_w != w || ctxcanvas->last_pattern_h != h)) { @@ -789,59 +410,17 @@ static void cdpattern(cdCtxCanvas *ctxcanvas, int w, int h, const long int *colo ctxcanvas->last_pattern_h = h; } - if (ctxcanvas->canvas->bpp <= 8) - { - GdkColor* match_table; /* GDK colors */ - unsigned long palette[256]; /* CD colors */ - unsigned char *index = (unsigned char*)malloc(size), match; - int pal_size = 1; - palette[0] = colors[0]; - - /* find the "n" first different colors of the image (to 256) */ - for(i = 0; i < size; i++) - { - if (!find_match(palette, pal_size, colors[i], &match)) - { - palette[pal_size] = colors[i]; - index[i] = (unsigned char)pal_size; - pal_size++; - - if (pal_size == 256) - break; - } - else - index[i] = match; - } - - /* CD colors to GDK colors */ - match_table = g_new (GdkColor, pal_size); - for (i = 0; i < pal_size; i++) - match_table[i] = cdgdkGetPixel(ctxcanvas, palette[i]); - - /* CD image to GDK image */ - for (i = 0; i < size; i++) - pixels[i] = match_table[index[i]]; - - g_free(match_table); - free(index); - } - else - { - for(i=0;i<size;i++) - pixels[i] = cdgdkGetPixel(ctxcanvas, colors[i]); - } - for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { - gdk_gc_set_rgb_fg_color(ctxcanvas->last_pattern_gc, &pixels[y*w+x]); + color = cdColorToGdk(colors[y*w+x]); + gdk_gc_set_rgb_fg_color(ctxcanvas->last_pattern_gc, &color); gdk_draw_point(ctxcanvas->last_pattern, ctxcanvas->last_pattern_gc, x, h-y-1); } } cdinteriorstyle(ctxcanvas, CD_PATTERN); - g_free(pixels); } static int cdlinestyle(cdCtxCanvas *ctxcanvas, int style) @@ -1039,14 +618,14 @@ static void cdgetfontdim(cdCtxCanvas *ctxcanvas, int *max_width, int *height, in static long int cdbackground(cdCtxCanvas *ctxcanvas, long int color) { - ctxcanvas->bg = cdgdkGetPixel(ctxcanvas, color); + ctxcanvas->bg = cdColorToGdk(color); gdk_gc_set_rgb_bg_color(ctxcanvas->gc, &ctxcanvas->bg); return color; } static long int cdforeground(cdCtxCanvas *ctxcanvas, long int color) { - ctxcanvas->fg = cdgdkGetPixel(ctxcanvas, color); + ctxcanvas->fg = cdColorToGdk(color); gdk_gc_set_rgb_fg_color(ctxcanvas->gc, &ctxcanvas->fg); return color; } @@ -1054,72 +633,40 @@ static long int cdforeground(cdCtxCanvas *ctxcanvas, long int color) static void cdpalette(cdCtxCanvas *ctxcanvas, int n, const long int *palette, int mode) { int i; - GdkColor *pixels = g_new (GdkColor, 256); - - for(i = 0; i < ctxcanvas->num_colors; i++) - pixels[i] = ctxcanvas->color_table[i]; - - gdk_colormap_free_colors(ctxcanvas->colormap, ctxcanvas->color_table, ctxcanvas->num_colors); + GdkColor clr; if (mode == CD_FORCE) { - GdkColor clr; - int tokeep; - - /* if POLITE then allocates own palette */ - if (ctxcanvas->colormap == gdk_colormap_get_system()) + /* if was POLITE then allocates own palette */ + if (ctxcanvas->colormap == gdk_gc_get_colormap(ctxcanvas->gc)) ctxcanvas->colormap = gdk_colormap_new(ctxcanvas->vis, FALSE); - /* if FORCE then it will allocate all colors... - but if the number of colors is less than the maximum - then the difference is used to preserve the first allocated colors in the default colormap. */ - tokeep = ctxcanvas->num_colors - n; - if (tokeep) - { - gboolean success; - - for (i=0; i<tokeep; i++) - ctxcanvas->color_table[i].pixel = i; - - gdk_colormap_alloc_colors(gdk_colormap_get_system(), ctxcanvas->color_table, tokeep, FALSE, TRUE, &success); - - /* reserve these colors to use in CD */ - for (i=0; i<tokeep; i++) - gdk_colormap_alloc_color(ctxcanvas->colormap, &(ctxcanvas->color_table[i]), FALSE, TRUE); - } - /* allocate all the palette colors to the CD */ for (i = 0; i < n; i++) { - clr.red = cdCOLOR8TO16(cdRed(palette[i])); - clr.green = cdCOLOR8TO16(cdGreen(palette[i])); - clr.blue = cdCOLOR8TO16(cdBlue(palette[i])); - gdk_colormap_alloc_color(ctxcanvas->colormap, &clr, FALSE, TRUE); + clr = cdColorToGdk(palette[i]); + gdk_colormap_alloc_color(ctxcanvas->colormap, &clr, FALSE, FALSE); } - /* update the entire color table */ + /* set directly on the drawable */ gdk_drawable_set_colormap(ctxcanvas->wnd, ctxcanvas->colormap); - update_colors(ctxcanvas); } else { /* if was FORCE, remove the own palette */ - if (ctxcanvas->colormap != gdk_colormap_get_system()) + if (ctxcanvas->colormap != gdk_gc_get_colormap(ctxcanvas->gc)) { g_object_unref(ctxcanvas->colormap); - ctxcanvas->colormap = gdk_colormap_get_system(); + ctxcanvas->colormap = gdk_gc_get_colormap(ctxcanvas->gc); } - /* Update the color table before adding new colors. - After all, all released before that we could. */ - update_colors(ctxcanvas); - /* if POLITE then just try to allocate all the colors of the palette */ for (i = 0; i < n; i++) - cdgdkGetPixel(ctxcanvas, palette[i]); + { + clr = cdColorToGdk(palette[i]); + gdk_colormap_alloc_color(ctxcanvas->colormap, &clr, FALSE, TRUE); + } } - - g_free(pixels); } /******************************************************/ @@ -1140,15 +687,21 @@ static void cdclear(cdCtxCanvas* ctxcanvas) GdkColor clr; cdgdkCheckSolidStyle(ctxcanvas, 1); - - clr = cdgdkGetPixel(ctxcanvas, ctxcanvas->canvas->background); + + if (ctxcanvas->canvas->clip_mode != CD_CLIPOFF) + gdk_gc_set_clip_mask(ctxcanvas->gc, NULL); + + clr = cdColorToGdk(ctxcanvas->canvas->background); gdk_gc_set_rgb_fg_color(ctxcanvas->gc, &clr); gdk_draw_rectangle(ctxcanvas->wnd, ctxcanvas->gc, TRUE, 0, 0, ctxcanvas->canvas->w, ctxcanvas->canvas->h); - clr = cdgdkGetPixel(ctxcanvas, ctxcanvas->canvas->foreground); + clr = cdColorToGdk(ctxcanvas->canvas->foreground); gdk_gc_set_rgb_fg_color(ctxcanvas->gc, &clr); + if (ctxcanvas->canvas->clip_mode != CD_CLIPOFF) + cdclip(ctxcanvas, ctxcanvas->canvas->clip_mode); + cdgdkCheckSolidStyle(ctxcanvas, 0); } @@ -1188,10 +741,7 @@ static void cdsector(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, doubl if (ctxcanvas->canvas->new_region) { - sPrepareRegion(ctxcanvas); - /* "filled parameter = TRUE" produces an 'pie slice' */ - gdk_draw_arc(ctxcanvas->region_aux, ctxcanvas->region_aux_gc, TRUE, xc-w/2, yc-h/2, w, h, cdRound(a1*64), cdRound((a2 - a1)*64)); - sCombineRegion(ctxcanvas); + cdsectorSIM(ctxcanvas, xc, yc, w, h, a1, a2); } else { @@ -1200,20 +750,6 @@ static void cdsector(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, doubl } } -static void cdchord(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, double a1, double a2) -{ - if (ctxcanvas->canvas->new_region) - { - sPrepareRegion(ctxcanvas); - cdchordSIM(ctxcanvas, xc, yc, w, h, a1, a2); - sCombineRegion(ctxcanvas); - } - else - { - cdchordSIM(ctxcanvas, xc, yc, w, h, a1, a2); - } -} - static void cdrect(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax) { if (ctxcanvas->canvas->use_matrix) @@ -1237,12 +773,20 @@ static void cdbox(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax if (ctxcanvas->canvas->new_region) { - sPrepareRegion(ctxcanvas); - gdk_draw_rectangle(ctxcanvas->wnd, ctxcanvas->gc, TRUE, xmin, ymin, xmax-xmin+1, ymax-ymin+1); - sCombineRegion(ctxcanvas); + GdkRegion *rgn; + GdkRectangle rect; + + rect.x = xmin; rect.width = xmax-xmin; + rect.y = ymin; rect.height = ymax-ymin; + rgn = gdk_region_rectangle(&rect); + + sCombineRegion(ctxcanvas, rgn); + gdk_region_destroy(rgn); } else + { gdk_draw_rectangle(ctxcanvas->wnd, ctxcanvas->gc, TRUE, xmin, ymin, xmax-xmin+1, ymax-ymin+1); + } } static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len) @@ -1345,9 +889,15 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len) if (ctxcanvas->canvas->new_region) { - sPrepareRegion(ctxcanvas); - gdk_draw_layout((GdkDrawable*)ctxcanvas->region_aux, (GdkGC*)ctxcanvas->region_aux_gc, x, y, ctxcanvas->fontlayout); - sCombineRegion(ctxcanvas); + GdkRegion *rgn; + gint *idx; + gint range; + + pango_layout_line_get_x_ranges(pango_layout_get_line(ctxcanvas->fontlayout, 0), 0, len, &idx, &range); + rgn = gdk_pango_layout_get_clip_region(ctxcanvas->fontlayout, x, y, idx, range); + gdk_draw_layout(ctxcanvas->wnd, ctxcanvas->gc, x, y, ctxcanvas->fontlayout); + + sCombineRegion(ctxcanvas, rgn); } else { @@ -1371,28 +921,16 @@ static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *s, int len, int *w pango_layout_get_pixel_size(ctxcanvas->fontlayout, width, height); } -void cdgdkPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n) +static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n) { int i; - GdkPoint* pnt; - - pnt = g_new (GdkPoint, n); - - if(!pnt) - return; if (mode != CD_BEZIER) { for (i = 0; i < n; i++) { - int x = poly[i].x, - y = poly[i].y; - if (ctxcanvas->canvas->use_matrix) - cdMatrixTransformPoint(ctxcanvas->xmatrix, x, y, &x, &y); - - pnt[i].x = (short)x; - pnt[i].y = (short)y; + cdMatrixTransformPoint(ctxcanvas->xmatrix, poly[i].x, poly[i].y, &(poly[i].x), &(poly[i].y)); } } @@ -1401,520 +939,162 @@ void cdgdkPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n) case CD_FILL: if (ctxcanvas->canvas->new_region) { - sPrepareRegion(ctxcanvas); - gdk_region_polygon(pnt, n, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); - gdk_draw_polygon(ctxcanvas->region_aux, ctxcanvas->region_aux_gc, TRUE, pnt, n); - sCombineRegion(ctxcanvas); + GdkRegion* rgn = gdk_region_polygon((GdkPoint*)poly, n, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); + sCombineRegion(ctxcanvas, rgn); } else - { - gdk_region_polygon(pnt, n, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); - gdk_draw_polygon(ctxcanvas->wnd, ctxcanvas->gc, TRUE, pnt, n); - } + gdk_draw_polygon(ctxcanvas->wnd, ctxcanvas->gc, TRUE, (GdkPoint*)poly, n); break; case CD_CLOSED_LINES: cdgdkCheckSolidStyle(ctxcanvas, 1); - gdk_draw_polygon(ctxcanvas->wnd, ctxcanvas->gc, FALSE, pnt, n); + gdk_draw_polygon(ctxcanvas->wnd, ctxcanvas->gc, FALSE, (GdkPoint*)poly, n); cdgdkCheckSolidStyle(ctxcanvas, 0); break; case CD_OPEN_LINES: cdgdkCheckSolidStyle(ctxcanvas, 1); - gdk_draw_lines(ctxcanvas->wnd, ctxcanvas->gc, pnt, n); + gdk_draw_lines(ctxcanvas->wnd, ctxcanvas->gc, (GdkPoint*)poly, n); cdgdkCheckSolidStyle(ctxcanvas, 0); break; case CD_CLIP: - if (ctxcanvas->clip_polygon) - g_object_unref(ctxcanvas->clip_polygon); - - ctxcanvas->clip_polygon = build_clip_polygon(ctxcanvas, pnt, n); - + ctxcanvas->clip_rgn = gdk_region_polygon((GdkPoint*)poly, n, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); if (ctxcanvas->canvas->clip_mode == CD_CLIPPOLYGON) - cdgdkClip(ctxcanvas, CD_CLIPPOLYGON); - + cdclip(ctxcanvas, CD_CLIPPOLYGON); break; case CD_BEZIER: cdSimPolyBezier(ctxcanvas->canvas, poly, n); break; } - - g_free(pnt); } /******************************************************/ -static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned char *g, unsigned char *b, int x, int y, int w, int h) +static void cdgdkGetPixbufData(GdkPixbuf* pixbuf, unsigned char *r, unsigned char *g, unsigned char *b) { - int col, lin, pos; - GdkImage* xi = gdk_drawable_get_image(ctxcanvas->wnd, x, y-h+1, w, h); - if (!xi) - { - fprintf(stderr, "CanvasDraw: error getting image\n"); - return; - } - - for (lin = 0; lin < h; lin++) - { - for (col = 0; col < w; col++) - { - pos = (h-lin-1) * w + col; - cdgdkGetRGB(ctxcanvas, gdk_image_get_pixel(xi, col, lin), r+pos, g+pos, b+pos); - } - } + int w, h, y, x, bpp; + guchar *pixdata, *pixline_data; + int rowstride, channels; - g_object_unref(xi); -} + w = gdk_pixbuf_get_width(pixbuf); + h = gdk_pixbuf_get_height(pixbuf); + bpp = gdk_pixbuf_get_bits_per_sample(pixbuf)*gdk_pixbuf_get_n_channels(pixbuf); -static long int* get_data_buffer(cdCtxCanvas *ctxcanvas, int size) -{ - if (!ctxcanvas->xidata) - { - ctxcanvas->xisize = size; - ctxcanvas->xidata = (long int *)malloc(ctxcanvas->xisize); - } - else if (ctxcanvas->xisize < size) - { - ctxcanvas->xisize = size; - ctxcanvas->xidata = (long int *)realloc(ctxcanvas->xidata, ctxcanvas->xisize); - } + if (bpp!=24 && bpp!=32) + return; - if (!ctxcanvas->xidata) - ctxcanvas->xisize = 0; + pixdata = gdk_pixbuf_get_pixels(pixbuf); + rowstride = gdk_pixbuf_get_rowstride(pixbuf); + channels = gdk_pixbuf_get_n_channels(pixbuf); - return ctxcanvas->xidata; -} - -static GdkImage *map2gdkImage(cdCtxCanvas *ctxcanvas, int ew, int eh, const unsigned char *index, const long int * colors, int by, int bx, int bw, int bh, int iw) -{ - GdkColor** match_table = NULL; - int i, j, pal_size; - unsigned long xcol; - GdkImage *xim; - int *fx, *fy, src, dst; - unsigned char idx; - GdkColor tmpClr; - - xim = (GdkImage*) NULL; - - /* The size of the palette is unknown, a priori... - So, it is necessary to find the highest index used in image */ - pal_size = 0; - - for (i = 0; i < bh; i++) + /* planes are separated in imgdata */ + for (y=0; y<h; y++) { - for (j = 0; j < bw; j++) + int lineoffset = (h-1 - y)*w; /* imgdata is bottom up */ + pixline_data = pixdata + y * rowstride; + for(x=0;x<w;x++) { - src = (i+by)*iw + j+bx; - idx = index[src]; - if (idx > pal_size) - pal_size = idx; + int pos = x*channels; + r[lineoffset+x] = pixline_data[pos]; + g[lineoffset+x] = pixline_data[pos+1]; + b[lineoffset+x] = pixline_data[pos+2]; } } - - pal_size++; - - for (i = 0; i < pal_size; i++) - { - tmpClr = cdgdkGetPixel(ctxcanvas, colors[i]); - match_table[i] = &tmpClr; - } - - fx = cdGetZoomTable(ew, bw, bx); - fy = cdGetZoomTable(eh, bh, by); - - switch (ctxcanvas->depth) - { - case 8: - { - unsigned char *imagedata, *ip; - int imew, nullCount; - - nullCount = (4 - (ew % 4)) & 0x03; /* # of padding bytes per line */ - imew = ew + nullCount; - - /* Now get the image data - pad each scan line as necessary */ - imagedata = (unsigned char*)get_data_buffer(ctxcanvas, eh * imew); - if (!imagedata) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - for (i = 0; i < eh; i++) - { - ip = imagedata + (eh-1-i)*imew; - - for (j = 0; j < ew; j++, ip++) - { - src = (fy[i])*iw + fx[j]; - ip = (unsigned char*) match_table[index[src]]->pixel; - } - } - - xim = gdk_image_new(GDK_IMAGE_FASTEST, ctxcanvas->vis, ew, eh); - - if (!xim) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - if(xim) - { - xim->depth = (short)ctxcanvas->depth; - xim->bpp = 32; - xim->bpl = (short)imew; - } - } - break; - - case 12: - case 15: - case 16: - { - unsigned char *imagedata; - unsigned short *ip, *tip; - - /* Now get the image data - pad each scan line as necessary */ - imagedata = (unsigned char*)get_data_buffer(ctxcanvas, 2*ew*eh); - if (!imagedata) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - xim = gdk_image_new(GDK_IMAGE_FASTEST, ctxcanvas->vis, ew, eh); - - if (!xim) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - if(xim) - { - xim->depth = (short)ctxcanvas->depth; - xim->bpp = 16; - xim->bpl = 0; - } - - if (ctxcanvas->depth == 12 && xim->bits_per_pixel != 16) - { - g_object_unref(xim); - fprintf(stderr,"No code for this type of display (depth=%d, bperpix=%d)", ctxcanvas->depth, xim->bits_per_pixel); - return NULL; - } - - ip = (unsigned short*)(imagedata + (eh-1)*xim->bpl); - - for (i = 0; i < eh; i++) - { - for (j = 0, tip = ip; j < ew; j++) - { - src = (fy[i])*iw + fx[j]; - xcol = match_table[index[src]]->pixel; - - if (xim->byte_order == GDK_MSB_FIRST) - { - *tip++ = (unsigned short)(xcol & 0xffff); - } - else - { - /* WAS *tip++ = ((xcol>>8) & 0xff) | ((xcol&0xff) << 8); */ - *tip++ = (unsigned short)(xcol); - } - } - - ip -= ew; - } - } - break; +} - case 24: - case 32: - { - unsigned char *imagedata, *ip, *tip; - int do32; - - /* Now get the image data - pad each scan line as necessary */ - imagedata = (unsigned char*)get_data_buffer(ctxcanvas, 4*ew*eh); - if (!imagedata) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } +static GdkPixbuf* cdgdkCreatePixbufRGBA(int width, int height, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int ix, int iy, int image_width) +{ + GdkPixbuf* pixbuf; + guchar *pixdata, *pixline_data; + int rowstride, channels; + int x, y; - xim = gdk_image_new(GDK_IMAGE_FASTEST, ctxcanvas->vis, ew, eh); + pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, a?TRUE:FALSE, 8, width, height); + if (!pixbuf) + return NULL; - if (!xim) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } + pixdata = gdk_pixbuf_get_pixels(pixbuf); + rowstride = gdk_pixbuf_get_rowstride(pixbuf); + channels = gdk_pixbuf_get_n_channels(pixbuf); - if(xim) - { - xim->depth = (short)ctxcanvas->depth; - xim->bpp = 32; - xim->bpl = 0; - } - - do32 = (xim->bits_per_pixel == 32 ? 1 : 0); - - ip = imagedata + (eh-1)*xim->bpl; + /* GdkPixbuf is top-bottom */ + /* imgdata is bottom up */ - for (i = 0; i < eh; i++) - { - for (j = 0, tip = ip; j < ew; j++) - { - src = (fy[i])*iw + fx[j]; - xcol = match_table[index[src]]->pixel; - - if (xim->byte_order == GDK_MSB_FIRST) - { - if (do32) *tip++ = 0; - *tip++ = (unsigned char)((xcol>>16) & 0xff); - *tip++ = (unsigned char)((xcol>>8) & 0xff); - *tip++ = (unsigned char)( xcol & 0xff); - } - else - { /* GDK_LSB_FIRST */ - *tip++ = (unsigned char)( xcol & 0xff); - *tip++ = (unsigned char)((xcol>>8) & 0xff); - *tip++ = (unsigned char)((xcol>>16) & 0xff); - if (do32) *tip++ = 0; - } - } - - ip -= xim->bpl; - } - } - break; - default: + /* planes are separated in imgdata */ + for (y=0; y<height; y++) + { + int lineoffset = (height-1 - y + iy)*image_width; /* imgdata is bottom up */ + pixline_data = pixdata + y * rowstride; + for(x=0;x<width;x++) { - /* Now get the image data - pad each scan line as necessary */ - unsigned long* imagedata = (unsigned long*)get_data_buffer(ctxcanvas, 4*ew*eh); - if (!imagedata) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - xim = gdk_image_new(GDK_IMAGE_FASTEST, ctxcanvas->vis, ew, eh); - - if (!xim) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } + int pos = x*channels; + pixline_data[pos] = r[lineoffset+x+ix]; + pixline_data[pos+1] = g[lineoffset+x+ix]; + pixline_data[pos+2] = b[lineoffset+x+ix]; - if(xim) - { - xim->depth = (short)ctxcanvas->depth; - xim->bpp = 32; - xim->bpl = (short)ew*4; - } - - xim->bits_per_pixel = 32; - xim->bpl = 4 * (short)iw; - xim->byte_order = GDK_MSB_FIRST; - - for (i = 0; i < eh; i++) - { - for (j = 0; j < ew; j++) - { - src = (fy[i])*iw + fx[j]; - dst = (eh-1 - i)*ew + j; - imagedata[dst] = match_table[index[src]]->pixel; - } - } + if (a) + pixline_data[pos+3] = a[lineoffset+x+ix]; } - break; } - - free(fx); - free(fy); - return(xim); + return pixbuf; } -static GdkImage *rgb2gdkImage(cdCtxCanvas *ctxcanvas, int ew, int eh, - const unsigned char *red, const unsigned char *green, const unsigned char *blue, - const unsigned char *alpha, GdkImage *oxi, - int by, int bx, int bw, int bh, int iw) +static GdkPixbuf* cdgdkCreatePixbufMap(int width, int height, const long* colors, const unsigned char *map, int ix, int iy, int image_width) { -/* if we're displaying on a TrueColor or DirectColor display, we've got all the colors we're going to need, - * and 'all we have to do' is convert 24-bit RGB pixels into whatever variation of RGB the X device in - * question wants. No color allocation is involved. - */ - GdkImage *xim; - int *fx, *fy; - int i, j, maplen, src; - int rshift, gshift, bshift, bperpix, bperline, byte_order, cshift; - unsigned long r, g, b, rmask, gmask, bmask, xcol; - unsigned char *lip, *ip, *imagedata, or, ob, og, al; - - /* compute various shifting constants that we'll need... */ - rmask = ctxcanvas->vis->red_mask; - gmask = ctxcanvas->vis->green_mask; - bmask = ctxcanvas->vis->blue_mask; - rshift = 7 - highbit(rmask); - gshift = 7 - highbit(gmask); - bshift = 7 - highbit(bmask); - - maplen = ctxcanvas->vis->colormap_size; - - if (maplen > 256) - maplen = 256; - - cshift = 7 - highbit((unsigned long) (maplen-1)); - - xim = gdk_image_new(GDK_IMAGE_FASTEST, ctxcanvas->vis, ew, eh); - - if (!xim) - { - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); - return NULL; - } - - bperline = xim->bpl; - bperpix = xim->bits_per_pixel; - byte_order = xim->byte_order; + GdkPixbuf* pixbuf; + guchar *pixdata, *pixline_data; + int rowstride, channels; + const unsigned char *line_data; + int x, y; - if (bperpix != 8 && bperpix != 16 && bperpix != 24 && bperpix != 32) - { - g_object_unref(xim); - fprintf(stderr, "CanvasDraw: bpp=%d not supported!\n", bperpix); - return NULL; - } - - imagedata = (unsigned char*)get_data_buffer(ctxcanvas, eh * bperline); - if (!imagedata) - { - g_object_unref(xim); - fprintf(stderr, "CanvasDraw: not enough memory putting image\n"); + pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, width, height); + if (!pixbuf) return NULL; - } - fx = cdGetZoomTable(ew, bw, bx); - fy = cdGetZoomTable(eh, bh, by); + pixdata = gdk_pixbuf_get_pixels(pixbuf); + rowstride = gdk_pixbuf_get_rowstride(pixbuf); + channels = gdk_pixbuf_get_n_channels(pixbuf); - lip = imagedata + (eh - 1) * bperline; + /* GdkPixbuf is top-bottom */ + /* map is bottom up */ - for (i = 0; i < eh; i++, lip -= bperline) + for (y=0; y<height; y++) { - for (j = 0, ip = lip; j < ew; j++) - { - src = fy[i]*iw + fx[j]; + pixline_data = pixdata + y * rowstride; + line_data = map + (height-1 - y + iy) * image_width; /* map is bottom up */ - if (alpha) - { - cdgdkGetRGB(ctxcanvas, gdk_image_get_pixel(oxi, j, eh-i-1), &or, &og, &ob); - al = alpha[src]; - r = CD_ALPHA_BLEND(red[src], or, al); - g = CD_ALPHA_BLEND(green[src], og, al); - b = CD_ALPHA_BLEND(blue[src], ob, al); - } - else - { - r = red[src]; - g = green[src]; - b = blue[src]; - } - - /* shift r, g, b so that high bit of 8-bit color specification is aligned with - * high bit of r, g, b-mask in visual, AND each component with its mask, and - * OR the three components together */ - if(gdk_visual_get_best_type() == GDK_VISUAL_DIRECT_COLOR) - { - r = (unsigned long) cdgdkDirectColorTable[(r>>cshift) & 0xff] << cshift; - g = (unsigned long) cdgdkDirectColorTable[(g>>cshift) & 0xff] << cshift; - b = (unsigned long) cdgdkDirectColorTable[(b>>cshift) & 0xff] << cshift; - } - - /* shift the bits around */ - if (rshift < 0) - r = r << (-rshift); - else - r = r >> rshift; - - if (gshift < 0) - g = g << (-gshift); - else - g = g >> gshift; - - if (bshift < 0) - b = b << (-bshift); - else - b = b >> bshift; - - r = r & rmask; - g = g & gmask; - b = b & bmask; - - xcol = r | g | b; - - if (bperpix == 32) - { - if (byte_order == GDK_MSB_FIRST) - { - *ip++ = (unsigned char)((xcol>>24) & 0xff); - *ip++ = (unsigned char)((xcol>>16) & 0xff); - *ip++ = (unsigned char)((xcol>>8) & 0xff); - *ip++ = (unsigned char)( xcol & 0xff); - } - else - { /* GDK_LSB_FIRST */ - *ip++ = (unsigned char)( xcol & 0xff); - *ip++ = (unsigned char)((xcol>>8) & 0xff); - *ip++ = (unsigned char)((xcol>>16) & 0xff); - *ip++ = (unsigned char)((xcol>>24) & 0xff); - } - } - else if (bperpix == 24) - { - if (byte_order == GDK_MSB_FIRST) - { - *ip++ = (unsigned char)((xcol>>16) & 0xff); - *ip++ = (unsigned char)((xcol>>8) & 0xff); - *ip++ = (unsigned char)( xcol & 0xff); - } - else - { /* GDK_LSB_FIRST */ - *ip++ = (unsigned char)( xcol & 0xff); - *ip++ = (unsigned char)((xcol>>8) & 0xff); - *ip++ = (unsigned char)((xcol>>16) & 0xff); - } - } - else if (bperpix == 16) - { - if (byte_order == GDK_MSB_FIRST) - { - *ip++ = (unsigned char)((xcol>>8) & 0xff); - *ip++ = (unsigned char)( xcol & 0xff); - } - else { /* GDK_LSB_FIRST */ - *ip++ = (unsigned char)( xcol & 0xff); - *ip++ = (unsigned char)((xcol>>8) & 0xff); - } - } - else if (bperpix == 8) - { - *ip++ = (unsigned char)(xcol & 0xff); - } + for (x=0; x<width; x++) + { + unsigned char index = line_data[x+ix]; + long c = colors[index]; + guchar *r = &pixline_data[channels*x], + *g = r+1, + *b = g+1; + + *r = cdRed(c); + *g = cdGreen(c); + *b = cdBlue(c); } } - /* Copy imagedata to GdkImage */ - memcpy (xim->mem, imagedata, eh * bperline); + return pixbuf; +} - free(fx); - free(fy); +static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned char *g, unsigned char *b, int x, int y, int w, int h) +{ + GdkPixbuf* pixbuf = gdk_pixbuf_get_from_drawable(NULL, ctxcanvas->wnd, ctxcanvas->colormap, + x, y-h+1, + 0, 0, w, h); + if (!pixbuf) + { + fprintf(stderr, "CanvasDraw: error getting image\n"); + return; + } - return xim; + cdgdkGetPixbufData(pixbuf, r, g, b); } static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax) @@ -1970,9 +1150,9 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co { int ex = t_xmin, - ey = t_ymin + eh-1; /* gdkImage origin is at top-left */ - GdkImage *xi, *oxi = NULL; - GdkPixmap *clip_polygon, *clip_mask = NULL; + ey = t_ymin + eh-1; /* GdkPixbuf origin is at top-left */ + GdkPixbuf *pixbuf; + GdkRegion *clip_polygon; GdkPoint* pnt = g_malloc(64); /* Since the transformation used was the original transformation, */ @@ -1984,50 +1164,25 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co pnt[1].x = (short)rect[2]; pnt[1].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[3]); pnt[2].x = (short)rect[4]; pnt[2].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[5]); pnt[3].x = (short)rect[6]; pnt[3].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[7]); - clip_polygon = build_clip_polygon(ctxcanvas, pnt, 4); + clip_polygon = gdk_region_polygon(pnt, 4, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); /* combine with the existing clipping */ - if (ctxcanvas->canvas->clip_mode == CD_CLIPAREA || ctxcanvas->canvas->clip_mode == CD_CLIPPOLYGON) - clip_mask = ctxcanvas->clip_polygon; - else if (ctxcanvas->canvas->clip_mode == CD_CLIPREGION) - clip_mask = ctxcanvas->new_region; - gdk_gc_set_function(ctxcanvas->gc, GDK_AND); - - gdk_draw_drawable((GdkDrawable*)clip_polygon, ctxcanvas->gc, - (GdkDrawable*)clip_mask, 0, 0, 0, 0, - ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - gdk_gc_set_clip_mask(ctxcanvas->gc, (GdkBitmap*)clip_polygon); + gdk_gc_set_clip_region(ctxcanvas->gc, clip_polygon); cdwritemode(ctxcanvas, ctxcanvas->canvas->write_mode); /* reset gdk_gc_set_function */ - if (a) - { - oxi = gdk_drawable_get_image(ctxcanvas->wnd, ex, ey, ew, eh); - - if (!oxi) - { - fprintf(stderr, "CanvasDraw: error getting image\n"); - free(dst_r); - return; - } - } - - xi = rgb2gdkImage(ctxcanvas, ew, eh, dst_r, dst_g, dst_b, dst_a, oxi, 0, 0, ew, eh, ew); - if (!xi) + pixbuf = cdgdkCreatePixbufRGBA(ew, eh, dst_r, dst_g, dst_b, dst_a, 0, 0, ew); + if (!pixbuf) return; - gdk_draw_image(ctxcanvas->wnd, ctxcanvas->gc, xi, 0, 0, ex, ey, ew, eh); + gdk_draw_pixbuf(ctxcanvas->wnd, ctxcanvas->gc, pixbuf, 0, 0, ex, ey, ew, eh, ctxcanvas->img_dither, 0, 0); /* reset clipping */ - g_object_unref(clip_polygon); - cdgdkClip(ctxcanvas, ctxcanvas->canvas->clip_mode); - - g_object_unref(xi); - if (oxi) - g_object_unref(oxi); + gdk_region_destroy(clip_polygon); + cdclip(ctxcanvas, ctxcanvas->canvas->clip_mode); + g_object_unref(pixbuf); g_free(pnt); } @@ -2079,10 +1234,10 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con { int ex = t_xmin, - ey = t_ymin + eh-1; /* GdkImage* origin is at top-left */ + ey = t_ymin + eh-1; /* GdkPixbuf* origin is at top-left */ - GdkImage *xi; - GdkPixmap *clip_polygon, *clip_mask = NULL; + GdkPixbuf *pixbuf; + GdkRegion *clip_polygon; GdkPoint pnt[4]; /* Since the transformation used was the original transformation, */ @@ -2094,35 +1249,25 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con pnt[1].x = (short)rect[2]; pnt[1].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[3]); pnt[2].x = (short)rect[4]; pnt[2].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[5]); pnt[3].x = (short)rect[6]; pnt[3].y = (short)_cdInvertYAxis(ctxcanvas->canvas, rect[7]); - clip_polygon = build_clip_polygon(ctxcanvas, pnt, 4); + clip_polygon = gdk_region_polygon(pnt, 4, ctxcanvas->canvas->fill_mode == CD_EVENODD ? GDK_EVEN_ODD_RULE : GDK_WINDING_RULE); /* combine with the existing clipping */ - if (ctxcanvas->canvas->clip_mode == CD_CLIPAREA || ctxcanvas->canvas->clip_mode == CD_CLIPPOLYGON) - clip_mask = ctxcanvas->clip_polygon; - else if (ctxcanvas->canvas->clip_mode == CD_CLIPREGION) - clip_mask = ctxcanvas->new_region; - gdk_gc_set_function(ctxcanvas->gc, GDK_AND); - - gdk_draw_drawable((GdkDrawable*)clip_polygon, ctxcanvas->gc, - (GdkDrawable*)clip_mask, 0, 0, 0, 0, - ctxcanvas->canvas->w, ctxcanvas->canvas->h); - - gdk_gc_set_clip_mask(ctxcanvas->gc, (GdkBitmap*)clip_polygon); + gdk_gc_set_clip_region(ctxcanvas->gc, clip_polygon); cdwritemode(ctxcanvas, ctxcanvas->canvas->write_mode); /* reset gdk_gc_set_function */ - xi = map2gdkImage(ctxcanvas, ew, eh, dst_index, colors, 0, 0, ew, eh, ew); - if (!xi) + pixbuf = cdgdkCreatePixbufMap(ew, eh, colors, dst_index, 0, 0, ew); + if (!pixbuf) return; - gdk_draw_image(ctxcanvas->wnd, ctxcanvas->gc, xi, 0, 0, ex, ey, ew, eh); + gdk_draw_pixbuf(ctxcanvas->wnd, ctxcanvas->gc, pixbuf, 0, 0, ex, ey, ew, eh, ctxcanvas->img_dither, 0, 0); /* reset clipping */ - g_object_unref(clip_polygon); - cdgdkClip(ctxcanvas, ctxcanvas->canvas->clip_mode); + gdk_region_destroy(clip_polygon); + cdclip(ctxcanvas, ctxcanvas->canvas->clip_mode); - g_object_unref(xi); + g_object_unref(pixbuf); } free(dst_index); @@ -2133,7 +1278,7 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi int ew = w, eh = h, ex = x, ey = y; int bw = iw, bh = ih, bx = 0, by = 0; int rw, rh; - GdkImage* xi; + GdkPixbuf* pixbuf; if (ctxcanvas->canvas->use_matrix) { @@ -2143,7 +1288,7 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi rw = xmax-xmin+1; rh = ymax-ymin+1; - y -= (h - 1); /* gdkImage origin is at top-left */ + y -= (h - 1); /* GdkPixbuf origin is at top-left */ if (!cdCalcZoom(ctxcanvas->canvas->w, x, w, &ex, &ew, xmin, rw, &bx, &bw, 1)) return; @@ -2151,18 +1296,20 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi if (!cdCalcZoom(ctxcanvas->canvas->h, y, h, &ey, &eh, ymin, rh, &by, &bh, 0)) return; - xi = rgb2gdkImage(ctxcanvas, ew, eh, r, g, b, NULL, NULL, by, bx, bw, bh, iw); - if (!xi) + pixbuf = cdgdkCreatePixbufRGBA(bw, bh, r, g, b, NULL, bx, by, iw); + if (!pixbuf) return; - gdk_draw_image(ctxcanvas->wnd, ctxcanvas->gc, xi, 0, 0, ex, ey, ew, eh); +// GdkPixbuf *pixbuf_scaled = gdk_pixbuf_scale_simple(pixbuf, ew, eh, GDK_INTERP_NEAREST); + + gdk_draw_pixbuf(ctxcanvas->wnd, ctxcanvas->gc, pixbuf, 0, 0, ex, ey, -1, -1, ctxcanvas->img_dither, 0, 0); - g_object_unref(xi); + g_object_unref(pixbuf); } static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax) { - GdkImage *xi, *oxi; + GdkPixbuf *pixbuf; int ew = w, eh = h, ex = x, ey = y; int bw = iw, bh = ih, bx = 0, by = 0; int rw, rh; @@ -2175,7 +1322,7 @@ static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const uns rw = xmax-xmin+1; rh = ymax-ymin+1; - y -= (h - 1); /* gdkImage origin is at top-left */ + y -= (h - 1); /* GdkPixbuf origin is at top-left */ if (!cdCalcZoom(ctxcanvas->canvas->w, x, w, &ex, &ew, xmin, rw, &bx, &bw, 1)) return; @@ -2183,22 +1330,13 @@ static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const uns if (!cdCalcZoom(ctxcanvas->canvas->h, y, h, &ey, &eh, ymin, rh, &by, &bh, 0)) return; - oxi = gdk_drawable_get_image(ctxcanvas->wnd, ex, ey, ew, eh); - - if (!oxi) - { - fprintf(stderr, "CanvasDraw: error getting image\n"); - return; - } - - xi = rgb2gdkImage(ctxcanvas, ew, eh, r, g, b, a, oxi, by, bx, bw, bh, iw); - if (!xi) + pixbuf = cdgdkCreatePixbufRGBA(bw, bh, r, g, b, a, bx, by, iw); + if (!pixbuf) return; - gdk_draw_image(ctxcanvas->wnd, ctxcanvas->gc, xi, 0, 0, ex, ey, ew, eh); + gdk_draw_pixbuf(ctxcanvas->wnd, ctxcanvas->gc, pixbuf, 0, 0, ex, ey, ew, eh, ctxcanvas->img_dither, 0, 0); - g_object_unref(xi); - g_object_unref(oxi); + g_object_unref(pixbuf); } static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax) @@ -2206,7 +1344,7 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi int ew = w, eh = h, ex = x, ey = y; int bw = iw, bh = ih, bx = 0, by = 0; int rw, rh; - GdkImage* xi; + GdkPixbuf* pixbuf; if (ctxcanvas->canvas->use_matrix) { @@ -2216,7 +1354,7 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi rw = xmax-xmin+1; rh = ymax-ymin+1; - y -= (h - 1); /* gdkImage origin is at top-left */ + y -= (h - 1); /* GdkPixbuf origin is at top-left */ if (!cdCalcZoom(ctxcanvas->canvas->w, x, w, &ex, &ew, xmin, rw, &bx, &bw, 1)) return; @@ -2224,20 +1362,20 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi if (!cdCalcZoom(ctxcanvas->canvas->h, y, h, &ey, &eh, ymin, rh, &by, &bh, 0)) return; - xi = map2gdkImage(ctxcanvas, ew, eh, index, colors, by, bx, bw, bh, iw); - if (!xi) + pixbuf = cdgdkCreatePixbufMap(bw, bh, colors, index, bx, by, iw); + if (!pixbuf) return; - gdk_draw_image(ctxcanvas->wnd, ctxcanvas->gc, xi, 0, 0, ex, ey, ew, eh); + gdk_draw_pixbuf(ctxcanvas->wnd, ctxcanvas->gc, pixbuf, 0, 0, ex, ey, ew, eh, ctxcanvas->img_dither, 0, 0); - g_object_unref(xi); + g_object_unref(pixbuf); } static void cdpixel(cdCtxCanvas *ctxcanvas, int x, int y, long int color) { if (ctxcanvas->canvas->foreground != color) { - GdkColor clr = cdgdkGetPixel(ctxcanvas, color); + GdkColor clr = cdColorToGdk(color); gdk_gc_set_rgb_fg_color(ctxcanvas->gc, &clr); } @@ -2273,7 +1411,7 @@ static cdCtxImage *cdcreateimage (cdCtxCanvas *ctxcanvas, int w, int h) gc = gdk_gc_new(ctximage->img); - clr = cdgdkGetPixel(ctxcanvas, CD_WHITE); + clr = cdColorToGdk(CD_WHITE); gdk_gc_set_rgb_fg_color(gc, &clr); gdk_draw_rectangle(ctximage->img, gc, TRUE, 0, 0, ctximage->w, ctxcanvas->canvas->h); @@ -2386,6 +1524,29 @@ static cdAttribute rotate_attrib = get_rotate_attrib }; +static void set_imgdither_attrib(cdCtxCanvas* ctxcanvas, char* data) +{ + if (data && cdStrEqualNoCase(data, "NORMAL")) + ctxcanvas->img_dither = GDK_RGB_DITHER_NORMAL; + else + ctxcanvas->img_dither = GDK_RGB_DITHER_NONE; +} + +static char* get_imgdither_attrib(cdCtxCanvas* ctxcanvas) +{ + if (ctxcanvas->img_dither) + return "NORMAL"; + else + return "NONE"; +} + +static cdAttribute imgdither_attrib = +{ + "IMGDITHER", + set_imgdither_attrib, + get_imgdither_attrib +}; + static char* get_gc_attrib(cdCtxCanvas *ctxcanvas) { return (char*)ctxcanvas->gc; @@ -2398,23 +1559,21 @@ static cdAttribute gc_attrib = get_gc_attrib }; -static char* get_version_attrib(cdCtxCanvas* ctxcanvas) +static char* get_pangoversion_attrib(cdCtxCanvas* ctxcanvas) { (void)ctxcanvas; return (char*)pango_version_string(); } -static cdAttribute version_attrib = +static cdAttribute pangoversion_attrib = { "PANGOVERSION", NULL, - get_version_attrib + get_pangoversion_attrib }; cdCtxCanvas *cdgdkCreateCanvas(cdCanvas* canvas, GdkDrawable* wnd, GdkScreen* scr, GdkVisual* vis) { - static int first = 1; - cdCtxCanvas *ctxcanvas = (cdCtxCanvas *)malloc(sizeof(cdCtxCanvas)); memset(ctxcanvas, 0, sizeof(cdCtxCanvas)); @@ -2430,8 +1589,6 @@ cdCtxCanvas *cdgdkCreateCanvas(cdCanvas* canvas, GdkDrawable* wnd, GdkScreen* sc return NULL; } - gdk_gc_set_colormap(ctxcanvas->gc, gdk_screen_get_default_colormap(ctxcanvas->scr)); - ctxcanvas->fontcontext = gdk_pango_context_get(); pango_context_set_language(ctxcanvas->fontcontext, pango_language_get_default()); ctxcanvas->gdkLastConvertUTF8 = NULL; @@ -2449,54 +1606,20 @@ cdCtxCanvas *cdgdkCreateCanvas(cdCanvas* canvas, GdkDrawable* wnd, GdkScreen* sc canvas->h_mm = ((double)canvas->h) / canvas->yres; canvas->invert_yaxis = 1; - if (first) + if (canvas->bpp <= 8) { - if (canvas->bpp > 8) + ctxcanvas->colormap = gdk_gc_get_colormap(ctxcanvas->gc); + if (!ctxcanvas->colormap) { - cdgdkGetRGB = truecolor_get_rgb; - cdgdkGetPixel = truecolor_get_pixel; - - /* make linear colormap for DirectColor visual */ - if(gdk_visual_get_best_type() == GDK_VISUAL_DIRECT_COLOR) - makeDirectCmap(ctxcanvas, gdk_screen_get_default_colormap(ctxcanvas->scr)); - } - else - { - cdgdkGetRGB = not_truecolor_get_rgb; - cdgdkGetPixel = not_truecolor_get_pixel; + ctxcanvas->colormap = gdk_colormap_get_system(); + gdk_gc_set_colormap(ctxcanvas->gc, ctxcanvas->colormap); } - } - - if (canvas->bpp > 8) - { - ctxcanvas->rshift = 15 - highbit(ctxcanvas->vis->red_mask); - ctxcanvas->gshift = 15 - highbit(ctxcanvas->vis->green_mask); - ctxcanvas->bshift = 15 - highbit(ctxcanvas->vis->blue_mask); - - ctxcanvas->num_colors = 0; - ctxcanvas->colormap = NULL; - - /* For canvas bpp <= 8 RGBA is simulated with cdGetImageRGB */ - canvas->cxPutImageRectRGBA = cdputimagerectrgba; - } - else - { - int i; - - ctxcanvas->colormap = gdk_screen_get_default_colormap(scr); - ctxcanvas->num_colors = 1L << canvas->bpp; - - for (i = 0; i < ctxcanvas->num_colors; i++) - ctxcanvas->color_table[i].pixel = i; - - update_colors(ctxcanvas); + ctxcanvas->num_colors = ctxcanvas->colormap->size; } cdRegisterAttribute(canvas, &gc_attrib); cdRegisterAttribute(canvas, &rotate_attrib); - cdRegisterAttribute(canvas, &version_attrib); - - first = 0; + cdRegisterAttribute(canvas, &pangoversion_attrib); return ctxcanvas; } @@ -2508,19 +1631,19 @@ void cdgdkInitTable(cdCanvas* canvas) canvas->cxPixel = cdpixel; canvas->cxLine = cdline; - canvas->cxPoly = cdgdkPoly; + canvas->cxPoly = cdpoly; canvas->cxRect = cdrect; canvas->cxBox = cdbox; canvas->cxArc = cdarc; canvas->cxSector = cdsector; - canvas->cxChord = cdchord; + canvas->cxChord = cdchordSIM; canvas->cxText = cdtext; canvas->cxNewRegion = cdnewregion; canvas->cxIsPointInRegion = cdispointinregion; canvas->cxOffsetRegion = cdoffsetregion; canvas->cxGetRegionBox = cdgetregionbox; - canvas->cxClip = cdgdkClip; + canvas->cxClip = cdclip; canvas->cxClipArea = cdcliparea; canvas->cxWriteMode = cdwritemode; canvas->cxLineStyle = cdlinestyle; @@ -2541,19 +1664,16 @@ void cdgdkInitTable(cdCanvas* canvas) canvas->cxForeground = cdforeground; canvas->cxTransform = cdtransform; - canvas->cxGetImageRGB = cdgetimagergb; canvas->cxScrollArea = cdscrollarea; - canvas->cxCreateImage = cdcreateimage; canvas->cxGetImage = cdgetimage; canvas->cxPutImageRect = cdputimagerect; canvas->cxKillImage = cdkillimage; + canvas->cxGetImageRGB = cdgetimagergb; canvas->cxPutImageRectRGB = cdputimagerectrgb; canvas->cxPutImageRectMap = cdputimagerectmap; - - if (canvas->bpp > 8) - canvas->cxPutImageRectRGBA = cdputimagerectrgba; + canvas->cxPutImageRectRGBA = cdputimagerectrgba; } int cdBaseDriver(void) diff --git a/src/gdk/cdgdk.h b/src/gdk/cdgdk.h index ba7efe0..e05e650 100644 --- a/src/gdk/cdgdk.h +++ b/src/gdk/cdgdk.h @@ -42,22 +42,18 @@ struct _cdCtxCanvas { int last_pattern_h; unsigned int depth; /* canvas depth */ - GdkPixmap* clip_polygon; /* clipping polygon */ - GdkPixmap* new_region; - GdkPixmap* region_aux; - GdkGC* region_aux_gc; long int *xidata; /* Image cache */ int xisize; - GdkColormap* colormap; /* Color map default */ - GdkColor* color_table; /* Color table of the color map */ + GdkColormap* colormap; /* Color map */ int num_colors; /* Size of the color table */ - int rshift; /* Red constant to calculate the true color */ - int gshift; /* Green constant to calculate the true color */ - int bshift; /* Blue constant to calculate the true color */ double xmatrix[6]; /* Transformation matrix that includes axis inversion */ float rotate_angle; int rotate_center_x; int rotate_center_y; + int img_dither; + + GdkRegion* new_rgn; + GdkRegion* clip_rgn; PangoContext *fontcontext; PangoFontDescription *fontdesc; @@ -75,7 +71,5 @@ struct _cdCtxCanvas { cdCtxCanvas *cdgdkCreateCanvas(cdCanvas* canvas, GdkDrawable* wnd, GdkScreen* scr, GdkVisual* vis); void cdgdkInitTable(cdCanvas* canvas); void cdgdkKillCanvas(cdCtxCanvas *ctxcanvas); -int cdgdkClip(cdCtxCanvas *ctxcanvas, int clip_mode); -void cdgdkPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n); #endif |