% o exception: return any errors or warnings in this structure.
%
*/
-#if defined(MAGICKCORE_X11_DELEGATE)
static MagickBooleanType RenderX11(Image *image,const DrawInfo *draw_info,
const PointInfo *offset,TypeMetric *metrics,ExceptionInfo *exception)
{
MagickBooleanType
status;
- static DrawInfo
- cache_info;
-
- static Display
- *display = (Display *) NULL;
-
- static XAnnotateInfo
- annotate_info;
-
- static XFontStruct
- *font_info;
-
- static XPixelInfo
- pixel;
-
- static XResourceInfo
- resource_info;
-
- static XrmDatabase
- resource_database;
-
- static XStandardColormap
- *map_info;
-
- static XVisualInfo
- *visual_info;
-
- size_t
- height,
- width;
-
if (annotate_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&annotate_semaphore);
LockSemaphoreInfo(annotate_semaphore);
- if (display == (Display *) NULL)
- {
- const char
- *client_name;
-
- ImageInfo
- *image_info;
-
- /*
- Open X server connection.
- */
- display=XOpenDisplay(draw_info->server_name);
- if (display == (Display *) NULL)
- {
- UnlockSemaphoreInfo(annotate_semaphore);
- 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)
- {
- UnlockSemaphoreInfo(annotate_semaphore);
- ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
- image->filename);
- return(MagickFalse);
- }
- /*
- Initialize visual info.
- */
- visual_info=XBestVisualInfo(display,map_info,&resource_info);
- if (visual_info == (XVisualInfo *) NULL)
- {
- UnlockSemaphoreInfo(annotate_semaphore);
- 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)
- {
- UnlockSemaphoreInfo(annotate_semaphore);
- ThrowXWindowException(XServerError,"UnableToLoadFont",
- draw_info->font);
- return(MagickFalse);
- }
- if ((map_info == (XStandardColormap *) NULL) ||
- (visual_info == (XVisualInfo *) NULL) ||
- (font_info == (XFontStruct *) NULL))
- {
- UnlockSemaphoreInfo(annotate_semaphore);
- XFreeResources(display,visual_info,map_info,&pixel,font_info,
- &resource_info,(XWindowInfo *) NULL);
- ThrowXWindowException(XServerError,"UnableToLoadFont",
- image->filename);
- return(MagickFalse);
- }
- cache_info=(*draw_info);
- }
+ status=XRenderImage(image,draw_info,offset,metrics,exception);
UnlockSemaphoreInfo(annotate_semaphore);
- /*
- 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);
-}
-#else
-static MagickBooleanType RenderX11(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);
+ return(status);
}
-#endif
{
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);
% 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,
% %
% %
% %
+% 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 %
% %
% %
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 / commitdiff