% MagickCore X11 Utility Methods %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
fontlist=(char **) AcquireQuantumMemory((size_t) fonts+1UL,sizeof(*fontlist));
if (fontlist == (char **) NULL)
{
- ThrowXWindowFatalException(ResourceLimitError,"MemoryAllocationFailed",
- font);
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",font);
return((char **) NULL);
}
p=font;
sizeof(*fontlist[i]));
if (fontlist[i] == (char *) NULL)
{
- ThrowXWindowFatalException(ResourceLimitError,"MemoryAllocationFailed",
- font);
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",font);
return((char **) NULL);
}
(void) CopyMagickString(fontlist[i],p,(size_t) (q-p+1));
fontlist=(char **) RelinquishMagickMemory(fontlist);
}
if (font_info == (XFontStruct *) NULL)
- ThrowXWindowFatalException(XServerError,"UnableToLoadFont",font_name);
+ ThrowXWindowException(XServerError,"UnableToLoadFont",font_name);
}
/*
Load fonts from list of fonts until one is found.
icon_size=XAllocIconSize();
if (icon_size == (XIconSize *) NULL)
{
- ThrowXWindowFatalException(ResourceLimitError,
- "MemoryAllocationFailed",image->filename);
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
+ image->filename);
return;
}
icon_size->min_width=1;
colors=(XColor *) AcquireQuantumMemory(number_colors,sizeof(*colors));
if (colors == (XColor *) NULL)
{
- ThrowXWindowFatalException(ResourceLimitError,
- "MemoryAllocationFailed","...");
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
+ "...");
return;
}
for (i=0; i < (int) number_colors; i++)
strtol(visual_type,(char **) NULL,0);
}
else
- ThrowXWindowFatalException(XServerError,
+ ThrowXWindowException(XServerError,
"UnrecognizedVisualSpecifier",visual_type);
}
/*
/*
Failed to get visual; try using the default visual.
*/
- ThrowXWindowFatalException(XServerWarning,"UnableToGetVisual",
- visual_type);
+ ThrowXWindowException(XServerWarning,"UnableToGetVisual",visual_type);
visual_template.visualid=XVisualIDFromVisual(XDefaultVisual(display,
XDefaultScreen(display)));
visual_list=XGetVisualInfo(display,visual_mask,&visual_template,
&number_visuals);
if ((number_visuals == 0) || (visual_list == (XVisualInfo *) NULL))
return((XVisualInfo *) NULL);
- ThrowXWindowFatalException(XServerWarning,"UsingDefaultVisual",
+ ThrowXWindowException(XServerWarning,"UsingDefaultVisual",
XVisualClassName(visual_list->klass));
}
resource_info->color_recovery=MagickFalse;
*/
root_window=XRootWindow(display,XDefaultScreen(display));
status=False;
+ number_maps=0;
if (LocaleCompare(map_type,"list") != 0)
{
/*
}
if (status == False)
{
- ThrowXWindowFatalException(XServerError,"UnableToGetStandardColormap",
+ ThrowXWindowException(XServerError,"UnableToGetStandardColormap",
map_type);
return((XVisualInfo *) NULL);
}
}
if (map_info->visualid != visual_template.visualid)
{
- ThrowXWindowFatalException(XServerError,
+ ThrowXWindowException(XServerError,
"UnableToMatchVisualToStandardColormap",map_type);
return((XVisualInfo *) NULL);
}
#endif
if (map_info->colormap == (Colormap) NULL)
{
- ThrowXWindowFatalException(XServerError,
- "StandardColormapIsNotInitialized",map_type);
+ ThrowXWindowException(XServerError,"StandardColormapIsNotInitialized",
+ map_type);
return((XVisualInfo *) NULL);
}
(void) XFree((void *) map_list);
property=XInternAtom(display,"_XSETROOT_ID",MagickFalse);
if (property == (Atom) NULL)
{
- ThrowXWindowFatalException(XServerError,"UnableToCreateProperty",
+ ThrowXWindowException(XServerError,"UnableToCreateProperty",
"_XSETROOT_ID");
return;
}
*/
(void) IdentifyImage(image,file,MagickTrue,exception);
(void) fclose(file);
- text=FileToString(filename,~0,exception);
+ text=FileToString(filename,~0UL,exception);
(void) RelinquishUniqueFileResource(filename);
if (text == (char *) NULL)
{
(green_map[i][j] == (unsigned char *) NULL) ||
(blue_map[i][j] == (unsigned char *) NULL))
{
- ThrowXWindowFatalException(ResourceLimitError,
- "MemoryAllocationFailed",image->filename);
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
+ image->filename);
return;
}
}
status=XParseColor(display,colormap,resource_info->foreground_color,
&pixel->foreground_color);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",
resource_info->foreground_color);
pixel->foreground_color.pixel=
XStandardPixel(map_info,&pixel->foreground_color);
status=XParseColor(display,colormap,resource_info->background_color,
&pixel->background_color);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",
resource_info->background_color);
pixel->background_color.pixel=
XStandardPixel(map_info,&pixel->background_color);
status=XParseColor(display,colormap,resource_info->border_color,
&pixel->border_color);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",
resource_info->border_color);
pixel->border_color.pixel=XStandardPixel(map_info,&pixel->border_color);
pixel->border_color.flags=(char) (DoRed | DoGreen | DoBlue);
status=XParseColor(display,colormap,resource_info->matte_color,
&pixel->matte_color);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",
resource_info->matte_color);
pixel->matte_color.pixel=XStandardPixel(map_info,&pixel->matte_color);
pixel->matte_color.flags=(char) (DoRed | DoGreen | DoBlue);
status=XParseColor(display,colormap,resource_info->pen_colors[i],
&pixel->pen_colors[i]);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",
resource_info->pen_colors[i]);
pixel->pen_colors[i].pixel=XStandardPixel(map_info,&pixel->pen_colors[i]);
pixel->pen_colors[i].flags=(char) (DoRed | DoGreen | DoBlue);
if (LocaleCompare("shared",resource_value) == 0)
resource_info->colormap=SharedColormap;
if (resource_info->colormap == UndefinedColormap)
- ThrowXWindowFatalException(OptionError,"UnrecognizedColormapType",
+ ThrowXWindowException(OptionError,"UnrecognizedColormapType",
resource_value);
resource_value=XGetResourceClass(database,client_name,
"colorRecovery",(char *) "False");
}
if (window_info == (WindowInfo *) NULL)
{
- ThrowXWindowFatalException(ResourceLimitError,
- "MemoryAllocationFailed","...");
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed","...");
return((Image *) NULL);
}
id=number_windows++;
(window_info[i].visual == window_info[id].visual) &&
(window_info[i].colormap == window_info[id].colormap))
{
- if ((window_info[id].bounds.x1 <= window_info[i].bounds.x1) ||
- (window_info[id].bounds.x1 >= window_info[i].bounds.x2) ||
- (window_info[id].bounds.y1 <= window_info[i].bounds.y1) ||
- (window_info[id].bounds.y1 >= window_info[i].bounds.y2))
+ if ((window_info[id].bounds.x1 < window_info[i].bounds.x1) ||
+ (window_info[id].bounds.x2 > window_info[i].bounds.x2) ||
+ (window_info[id].bounds.y1 < window_info[i].bounds.y1) ||
+ (window_info[id].bounds.y2 > window_info[i].bounds.y2))
{
/*
Eliminate windows not circumscribed by their parent.
/*
Does target window intersect top level window?
*/
- import=
- ((window_info[id].bounds.x2 >= window_info[0].bounds.x1) &&
+ import=((window_info[id].bounds.x2 >= window_info[0].bounds.x1) &&
(window_info[id].bounds.x1 <= window_info[0].bounds.x2) &&
(window_info[id].bounds.y2 >= window_info[0].bounds.y1) &&
(window_info[id].bounds.y1 <= window_info[0].bounds.y2)) ?
if ((window_info[id].visual == window_info[j].visual) &&
(window_info[id].colormap == window_info[j].colormap))
{
- if ((window_info[id].bounds.x1 <= window_info[j].bounds.x1) ||
- (window_info[id].bounds.x1 >= window_info[j].bounds.x2) ||
- (window_info[id].bounds.y1 <= window_info[j].bounds.y1) ||
- (window_info[id].bounds.y1 >= window_info[j].bounds.y2))
- import=MagickFalse;
+ if ((window_info[id].bounds.x1 >= window_info[j].bounds.x1) &&
+ (window_info[id].bounds.x2 <= window_info[j].bounds.x2) &&
+ (window_info[id].bounds.y1 >= window_info[j].bounds.y1) &&
+ (window_info[id].bounds.y2 <= window_info[j].bounds.y2))
+ import=MagickFalse;
}
- else
- if ((window_info[id].visual != window_info[j].visual) ||
- (window_info[id].colormap != window_info[j].colormap))
- {
- if ((window_info[id].bounds.x2 > window_info[j].bounds.x1) &&
- (window_info[id].bounds.x1 < window_info[j].bounds.x2) &&
- (window_info[id].bounds.y2 > window_info[j].bounds.y1) &&
- (window_info[id].bounds.y1 < window_info[j].bounds.y2))
- import=MagickTrue;
- }
if (import == MagickFalse)
continue;
/*
{
pixel=XGetPixel(ximage,x,y);
color=(pixel >> red_shift) & red_mask;
- color=(65535UL*color)/red_mask;
- SetPixelRed(composite_image,
- ScaleShortToQuantum((unsigned short) color),q);
+ if (red_mask != 0)
+ color=(65535UL*color)/red_mask;
+ SetPixelRed(composite_image,ScaleShortToQuantum(
+ (unsigned short) color),q);
color=(pixel >> green_shift) & green_mask;
- color=(65535UL*color)/green_mask;
- SetPixelGreen(composite_image,
- ScaleShortToQuantum((unsigned short) color),q);
+ if (green_mask != 0)
+ color=(65535UL*color)/green_mask;
+ SetPixelGreen(composite_image,ScaleShortToQuantum(
+ (unsigned short) color),q);
color=(pixel >> blue_shift) & blue_mask;
- color=(65535UL*color)/blue_mask;
- SetPixelBlue(composite_image,
- ScaleShortToQuantum((unsigned short) color),q);
+ if (blue_mask != 0)
+ color=(65535UL*color)/blue_mask;
+ SetPixelBlue(composite_image,ScaleShortToQuantum(
+ (unsigned short) color),q);
q+=GetPixelChannels(composite_image);
}
status=SyncCacheViewAuthenticPixels(composite_view,exception);
display=XOpenDisplay(image_info->server_name);
if (display == (Display *) NULL)
{
- ThrowXWindowFatalException(XServerError,"UnableToOpenXServer",
+ ThrowXWindowException(XServerError,"UnableToOpenXServer",
XDisplayName(image_info->server_name));
return((Image *) NULL);
}
/*
Select window by ID or name.
*/
- if (isdigit((unsigned char) *image_info->filename) != 0)
+ if (isdigit((int) ((unsigned char) *image_info->filename)) != 0)
target=XWindowByID(display,root,(Window)
strtol(image_info->filename,(char **) NULL,0));
if (target == (Window) NULL)
target=XWindowByName(display,root,image_info->filename);
if (target == (Window) NULL)
- ThrowXWindowFatalException(XServerError,
- "NoWindowWithSpecifiedIDExists",image_info->filename);
+ ThrowXWindowException(XServerError,"NoWindowWithSpecifiedIDExists",
+ image_info->filename);
}
}
/*
if (target == (Window) NULL)
target=XSelectWindow(display,&crop_info);
if (target == (Window) NULL)
- ThrowXWindowFatalException(XServerError,"UnableToReadXWindowImage",
+ ThrowXWindowException(XServerError,"UnableToReadXWindowImage",
image_info->filename);
client=target; /* obsolete */
if (target != root)
status=XGetWindowAttributes(display,target,&window_attributes);
if (status == False)
{
- ThrowXWindowFatalException(XServerError,
- "UnableToReadXWindowAttributes",image_info->filename);
+ ThrowXWindowException(XServerError,"UnableToReadXWindowAttributes",
+ image_info->filename);
(void) XCloseDisplay(display);
return((Image *) NULL);
}
ximage_info->descend ? 1U : 0U,exception);
(void) XUngrabServer(display);
if (image == (Image *) NULL)
- ThrowXWindowFatalException(XServerError,"UnableToReadXWindowImage",
+ ThrowXWindowException(XServerError,"UnableToReadXWindowImage",
image_info->filename)
else
{
windows->icon_map=XAllocStandardColormap();
if ((windows->map_info == (XStandardColormap *) NULL) ||
(windows->icon_map == (XStandardColormap *) NULL))
- ThrowXWindowFatalException(ResourceLimitFatalError,
- "MemoryAllocationFailed","...");
+ ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
+ "...");
windows->map_info->colormap=(Colormap) NULL;
windows->icon_map->colormap=(Colormap) NULL;
windows->pixel_info->pixels=(unsigned long *) NULL;
windows->manager_hints=XAllocWMHints();
if ((windows->class_hints == (XClassHint *) NULL) ||
(windows->manager_hints == (XWMHints *) NULL))
- ThrowXWindowFatalException(ResourceLimitFatalError,
- "MemoryAllocationFailed","...");
+ ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
+ "...");
/*
Determine group leader if we have one.
*/
windows->group_leader.id=(Window) NULL;
if (resource_info->window_group != (char *) NULL)
{
- if (isdigit((unsigned char) *resource_info->window_group) != 0)
+ if (isdigit((int) ((unsigned char) *resource_info->window_group)) != 0)
windows->group_leader.id=XWindowByID(display,root_window,(Window)
strtol((char *) resource_info->window_group,(char **) NULL,0));
if (windows->group_leader.id == (Window) NULL)
scope_width,scope_height);
if ((source == (Pixmap) NULL) || (mask == (Pixmap) NULL))
{
- ThrowXWindowFatalException(XServerError,"UnableToCreatePixmap","...");
+ ThrowXWindowException(XServerError,"UnableToCreatePixmap","...");
return((Cursor) NULL);
}
(void) XParseColor(display,colormap,background_color,&background);
Resize image.
*/
resize_image=NewImageList();
- if (window->pixel_info->colors != 0)
- resize_image=SampleImage(window->image,width,height,exception);
+ if ((window->pixel_info->colors == 0) &&
+ (window->image->rows > (unsigned long) XDisplayHeight(display,window->screen)) &&
+ (window->image->columns > (unsigned long) XDisplayWidth(display,window->screen)))
+ resize_image=ResizeImage(window->image,width,height,
+ image->filter,exception);
else
- resize_image=ThumbnailImage(window->image,width,height,exception);
+ {
+ if (window->image->storage_class == PseudoClass)
+ resize_image=SampleImage(window->image,width,height,
+ exception);
+ else
+ resize_image=ThumbnailImage(window->image,width,height,
+ exception);
+ }
if (resize_image != (Image *) NULL)
{
if (window->image != image)
if (window->shared_memory == MagickFalse)
{
if (ximage->format != XYBitmap)
- ximage->data=(char *) AcquireQuantumMemory((size_t)
- ximage->bytes_per_line,(size_t) ximage->height);
+ ximage->data=(char *) malloc((size_t) ximage->bytes_per_line*
+ ximage->height);
else
- ximage->data=(char *) AcquireQuantumMemory((size_t)
- ximage->bytes_per_line*ximage->depth,(size_t) ximage->height);
+ ximage->data=(char *) malloc((size_t) ximage->bytes_per_line*
+ ximage->depth*ximage->height);
}
if (ximage->data == (char *) NULL)
{
/*
Allocate matte image pixel data.
*/
- matte_image->data=(char *) AcquireQuantumMemory((size_t)
- matte_image->bytes_per_line*matte_image->depth,
- (size_t) matte_image->height);
+ matte_image->data=(char *) malloc((size_t)
+ matte_image->bytes_per_line*matte_image->depth*
+ matte_image->height);
if (matte_image->data == (char *) NULL)
{
XDestroyImage(matte_image);
register unsigned int
bytes_per_pixel;
- unsigned char
- channel[sizeof(size_t)];
-
/*
Convert to multi-byte color-mapped X canvas.
*/
pixel=pixels[(ssize_t) GetPixelIndex(canvas,p)];
for (k=0; k < (int) bytes_per_pixel; k++)
{
- channel[k]=(unsigned char) pixel;
+ *q++=(unsigned char) (pixel & 0xff);
pixel>>=8;
}
- for (k=0; k < (int) bytes_per_pixel; k++)
- *q++=channel[k];
p+=GetPixelChannels(canvas);
}
q+=scanline_pad;
register unsigned int
bytes_per_pixel;
- unsigned char
- channel[sizeof(size_t)];
-
/*
Convert to multi-byte continuous-tone X canvas.
*/
pixel=XGammaPixel(canvas,map_info,p);
for (k=0; k < (int) bytes_per_pixel; k++)
{
- channel[k]=(unsigned char) pixel;
+ *q++=(unsigned char) (pixel & 0xff);
pixel>>=8;
}
- for (k=0; k < (int) bytes_per_pixel; k++)
- *q++=channel[k];
p+=GetPixelChannels(canvas);
}
q+=scanline_pad;
double
intensity;
- intensity=0.298839f*pixel->red+0.586811f*pixel->green+0.114350f*pixel->blue;
+ intensity=0.212656*pixel->red+0.715158*pixel->green+0.072186*pixel->blue;
return(intensity);
}
{
SetPixelRed(affinity_image,0,q);
if (map_info->red_max != 0)
- SetPixelRed(affinity_image,
- ScaleXToQuantum((size_t) (i/map_info->red_mult),
- map_info->red_max),q);
+ SetPixelRed(affinity_image,ScaleXToQuantum((size_t)
+ (i/map_info->red_mult),map_info->red_max),q);
SetPixelGreen(affinity_image,0,q);
if (map_info->green_max != 0)
- SetPixelGreen(affinity_image,
- ScaleXToQuantum((size_t) ((i/map_info->green_mult) %
- (map_info->green_max+1)),map_info->green_max),q);
+ SetPixelGreen(affinity_image,ScaleXToQuantum((size_t)
+ ((i/map_info->green_mult) % (map_info->green_max+1)),
+ map_info->green_max),q);
SetPixelBlue(affinity_image,0,q);
if (map_info->blue_max != 0)
- SetPixelBlue(affinity_image,
- ScaleXToQuantum((size_t) (i % map_info->green_mult),
- map_info->blue_max),q);
+ SetPixelBlue(affinity_image,ScaleXToQuantum((size_t)
+ (i % map_info->green_mult),map_info->blue_max),q);
SetPixelAlpha(affinity_image,
TransparentAlpha,q);
q+=GetPixelChannels(affinity_image);
for (; i < (ssize_t) image->colors; i++)
{
index=diversity[i].index;
- color.red=
- ScaleQuantumToShort(XRedGamma(image->colormap[index].red));
- color.green=
- ScaleQuantumToShort(XGreenGamma(image->colormap[index].green));
- color.blue=
- ScaleQuantumToShort(XBlueGamma(image->colormap[index].blue));
+ color.red=ScaleQuantumToShort(
+ XRedGamma(image->colormap[index].red));
+ color.green=ScaleQuantumToShort(
+ XGreenGamma(image->colormap[index].green));
+ color.blue=ScaleQuantumToShort(
+ XBlueGamma(image->colormap[index].blue));
if (visual_info->klass != PseudoColor)
{
gray_value=(unsigned short) XPixelIntensity(&color);
display=XOpenDisplay((char *) NULL);
if (display == (Display *) NULL)
{
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",target);
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",target);
return(MagickFalse);
}
colormap=XDefaultColormap(display,XDefaultScreen(display));
status=XParseColor(display,colormap,(char *) target,&xcolor);
if (status == False)
- ThrowXWindowFatalException(XServerError,"ColorIsNotKnownToServer",target)
+ ThrowXWindowException(XServerError,"ColorIsNotKnownToServer",target)
else
{
color->red=xcolor.red;
% window.
%
*/
-MagickPrivate void XQueryPosition(Display *display,const Window window,int *x,int *y)
+MagickPrivate void XQueryPosition(Display *display,const Window window,int *x,
+ int *y)
{
int
x_root,
/*
Search window hierarchy and identify any clients by name or ID.
*/
- if (isdigit((unsigned char) *window) != 0)
+ if (isdigit((int) ((unsigned char) *window)) != 0)
remote_window=XWindowByID(display,root_window,(Window)
strtol((char *) window,(char **) NULL,0));
if (remote_window == (Window) NULL)
% %
% %
% %
+% X R e n d e r I m a g e %
+% %
+% %
+% %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% XRenderImage() renders text on the image with an X11 font. It also returns
+% the bounding box of the text relative to the image.
+%
+% The format of the XRenderImage method is:
+%
+% MagickBooleanType XRenderImage(Image *image,DrawInfo *draw_info,
+% const PointInfo *offset,TypeMetric *metrics,ExceptionInfo *exception)
+%
+% A description of each parameter follows:
+%
+% o image: the image.
+%
+% o draw_info: the draw info.
+%
+% o offset: (x,y) location of text relative to image.
+%
+% o metrics: bounding box of text.
+%
+% o exception: return any errors or warnings in this structure.
+%
+*/
+MagickPrivate MagickBooleanType XRenderImage(Image *image,
+ const DrawInfo *draw_info,const PointInfo *offset,TypeMetric *metrics,
+ ExceptionInfo *exception)
+{
+ const char
+ *client_name;
+
+ DrawInfo
+ cache_info;
+
+ Display
+ *display;
+
+ ImageInfo
+ *image_info;
+
+ MagickBooleanType
+ status;
+
+ size_t
+ height,
+ width;
+
+ XAnnotateInfo
+ annotate_info;
+
+ XFontStruct
+ *font_info;
+
+ XPixelInfo
+ pixel;
+
+ XResourceInfo
+ resource_info;
+
+ XrmDatabase
+ resource_database;
+
+ XStandardColormap
+ *map_info;
+
+ XVisualInfo
+ *visual_info;
+
+ /*
+ Open X server connection.
+ */
+ display=XOpenDisplay(draw_info->server_name);
+ if (display == (Display *) NULL)
+ {
+ ThrowXWindowException(XServerError,"UnableToOpenXServer",
+ draw_info->server_name);
+ return(MagickFalse);
+ }
+ /*
+ Get user defaults from X resource database.
+ */
+ (void) XSetErrorHandler(XError);
+ image_info=AcquireImageInfo();
+ client_name=GetClientName();
+ resource_database=XGetResourceDatabase(display,client_name);
+ XGetResourceInfo(image_info,resource_database,client_name,&resource_info);
+ resource_info.close_server=MagickFalse;
+ resource_info.colormap=PrivateColormap;
+ resource_info.font=AcquireString(draw_info->font);
+ resource_info.background_color=AcquireString("#ffffffffffff");
+ resource_info.foreground_color=AcquireString("#000000000000");
+ map_info=XAllocStandardColormap();
+ if (map_info == (XStandardColormap *) NULL)
+ {
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
+ image->filename);
+ return(MagickFalse);
+ }
+ /*
+ Initialize visual info.
+ */
+ visual_info=XBestVisualInfo(display,map_info,&resource_info);
+ if (visual_info == (XVisualInfo *) NULL)
+ {
+ ThrowXWindowException(XServerError,"UnableToGetVisual",image->filename);
+ return(MagickFalse);
+ }
+ map_info->colormap=(Colormap) NULL;
+ pixel.pixels=(unsigned long *) NULL;
+ /*
+ Initialize Standard Colormap info.
+ */
+ XGetMapInfo(visual_info,XDefaultColormap(display,visual_info->screen),
+ map_info);
+ XGetPixelInfo(display,visual_info,map_info,&resource_info,(Image *) NULL,
+ &pixel);
+ pixel.annotate_context=XDefaultGC(display,visual_info->screen);
+ /*
+ Initialize font info.
+ */
+ font_info=XBestFont(display,&resource_info,MagickFalse);
+ if (font_info == (XFontStruct *) NULL)
+ {
+ ThrowXWindowException(XServerError,"UnableToLoadFont",draw_info->font);
+ return(MagickFalse);
+ }
+ if ((map_info == (XStandardColormap *) NULL) ||
+ (visual_info == (XVisualInfo *) NULL) ||
+ (font_info == (XFontStruct *) NULL))
+ {
+ XFreeResources(display,visual_info,map_info,&pixel,font_info,
+ &resource_info,(XWindowInfo *) NULL);
+ ThrowXWindowException(XServerError,"UnableToLoadFont",image->filename);
+ return(MagickFalse);
+ }
+ cache_info=(*draw_info);
+ /*
+ Initialize annotate info.
+ */
+ XGetAnnotateInfo(&annotate_info);
+ annotate_info.stencil=ForegroundStencil;
+ if (cache_info.font != draw_info->font)
+ {
+ /*
+ Type name has changed.
+ */
+ (void) XFreeFont(display,font_info);
+ (void) CloneString(&resource_info.font,draw_info->font);
+ font_info=XBestFont(display,&resource_info,MagickFalse);
+ if (font_info == (XFontStruct *) NULL)
+ {
+ ThrowXWindowException(XServerError,"UnableToLoadFont",
+ draw_info->font);
+ return(MagickFalse);
+ }
+ }
+ if (image->debug != MagickFalse)
+ (void) LogMagickEvent(AnnotateEvent,GetMagickModule(),
+ "Font %s; pointsize %g",draw_info->font != (char *) NULL ?
+ draw_info->font : "none",draw_info->pointsize);
+ cache_info=(*draw_info);
+ annotate_info.font_info=font_info;
+ annotate_info.text=(char *) draw_info->text;
+ annotate_info.width=(unsigned int) XTextWidth(font_info,draw_info->text,(int)
+ strlen(draw_info->text));
+ annotate_info.height=(unsigned int) font_info->ascent+font_info->descent;
+ metrics->pixels_per_em.x=(double) font_info->max_bounds.width;
+ metrics->pixels_per_em.y=(double) font_info->ascent+font_info->descent;
+ metrics->ascent=(double) font_info->ascent+4;
+ metrics->descent=(double) (-font_info->descent);
+ metrics->width=annotate_info.width/ExpandAffine(&draw_info->affine);
+ metrics->height=font_info->ascent+font_info->descent;
+ metrics->max_advance=(double) font_info->max_bounds.width;
+ metrics->bounds.x1=0.0;
+ metrics->bounds.y1=metrics->descent;
+ metrics->bounds.x2=metrics->ascent+metrics->descent;
+ metrics->bounds.y2=metrics->ascent+metrics->descent;
+ metrics->underline_position=(-2.0);
+ metrics->underline_thickness=1.0;
+ if (draw_info->render == MagickFalse)
+ return(MagickTrue);
+ if (draw_info->fill.alpha == TransparentAlpha)
+ return(MagickTrue);
+ /*
+ Render fill color.
+ */
+ width=annotate_info.width;
+ height=annotate_info.height;
+ if ((fabs(draw_info->affine.rx) >= MagickEpsilon) ||
+ (fabs(draw_info->affine.ry) >= MagickEpsilon))
+ {
+ if ((fabs(draw_info->affine.sx-draw_info->affine.sy) < MagickEpsilon) &&
+ (fabs(draw_info->affine.rx+draw_info->affine.ry) < MagickEpsilon))
+ annotate_info.degrees=(double) (180.0/MagickPI)*
+ atan2(draw_info->affine.rx,draw_info->affine.sx);
+ }
+ (void) FormatLocaleString(annotate_info.geometry,MaxTextExtent,
+ "%.20gx%.20g%+.20g%+.20g",(double) width,(double) height,
+ ceil(offset->x-0.5),ceil(offset->y-metrics->ascent-metrics->descent+
+ draw_info->interline_spacing-0.5));
+ pixel.pen_color.red=ScaleQuantumToShort(draw_info->fill.red);
+ pixel.pen_color.green=ScaleQuantumToShort(draw_info->fill.green);
+ pixel.pen_color.blue=ScaleQuantumToShort(draw_info->fill.blue);
+ status=XAnnotateImage(display,&pixel,&annotate_info,image,exception);
+ if (status == 0)
+ {
+ ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
+ image->filename);
+ return(MagickFalse);
+ }
+ return(MagickTrue);
+}
+\f
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %
+% %
+% %
% X R e t a i n W i n d o w C o l o r s %
% %
% %
property=XInternAtom(display,"_XSETROOT_ID",MagickFalse);
if (property == (Atom) NULL)
{
- ThrowXWindowFatalException(XServerError,"UnableToCreateProperty",
+ ThrowXWindowException(XServerError,"UnableToCreateProperty",
"_XSETROOT_ID");
return;
}
pixmap=XCreatePixmap(display,window,1,1,1);
if (pixmap == (Pixmap) NULL)
{
- ThrowXWindowFatalException(XServerError,"UnableToCreateBitmap","");
+ ThrowXWindowException(XServerError,"UnableToCreateBitmap","");
return;
}
(void) XChangeProperty(display,window,property,XA_PIXMAP,32,PropModeReplace,
GrabModeAsync,root_window,target_cursor,CurrentTime);
if (status != GrabSuccess)
{
- ThrowXWindowFatalException(XServerError,"UnableToGrabMouse","");
+ ThrowXWindowException(XServerError,"UnableToGrabMouse","");
return((Window) NULL);
}
/*
% o exception: return any errors or warnings in this structure.
%
*/
-MagickPrivate Image *XImportImage(const ImageInfo *image_info,
+MagickExport Image *XImportImage(const ImageInfo *image_info,
XImportInfo *ximage_info,ExceptionInfo *exception)
{
assert(image_info != (const ImageInfo *) NULL);
assert(exception->signature == MagickSignature);
return((Image *) NULL);
}
+\f
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %
+% %
+% %
+% X R e n d e r X 1 1 %
+% %
+% %
+% %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% XRenderImage() renders text on the image with an X11 font. It also returns
+% the bounding box of the text relative to the image.
+%
+% The format of the XRenderImage method is:
+%
+% MagickBooleanType XRenderImage(Image *image,DrawInfo *draw_info,
+% const PointInfo *offset,TypeMetric *metrics,ExceptionInfo *exception)
+%
+% A description of each parameter follows:
+%
+% o image: the image.
+%
+% o draw_info: the draw info.
+%
+% o offset: (x,y) location of text relative to image.
+%
+% o metrics: bounding box of text.
+%
+% o exception: return any errors or warnings in this structure.
+%
+*/
+MagickPrivate MagickBooleanType XRenderImage(Image *image,
+ const DrawInfo *draw_info,const PointInfo *offset,TypeMetric *metrics,
+ ExceptionInfo *exception)
+{
+ (void) draw_info;
+ (void) offset;
+ (void) metrics;
+ (void) ThrowMagickException(exception,GetMagickModule(),
+ MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","'%s' (X11)",
+ image->filename);
+ return(MagickFalse);
+}
#endif
\f
/*
projects / imagemagick / blobdiff