diff options
Diffstat (limited to 'lisp/net/shr.el')
| -rw-r--r-- | lisp/net/shr.el | 91 |
1 files changed, 84 insertions, 7 deletions
diff --git a/lisp/net/shr.el b/lisp/net/shr.el index 17fdffd619d..09df5f5a9bb 100644 --- a/lisp/net/shr.el +++ b/lisp/net/shr.el @@ -784,8 +784,9 @@ size, and full-buffer size." (or shr-current-font 'shr-text))))))))) (defun shr-fill-lines (start end) - (if (or (not shr-fill-text) (<= shr-internal-width 0)) - nil + "Indent and fill text from START to END. +When `shr-fill-text' is nil, only indent." + (unless (<= shr-internal-width 0) (save-restriction (narrow-to-region start end) (goto-char start) @@ -807,6 +808,8 @@ size, and full-buffer size." (forward-char 1)))) (defun shr-fill-line () + "Indent and fill the current line. +When `shr-fill-text' is nil, only indent." (let ((shr-indentation (or (get-text-property (point) 'shr-indentation) shr-indentation)) (continuation (get-text-property @@ -821,9 +824,11 @@ size, and full-buffer size." `,(shr-face-background face)))) (setq start (point)) (setq shr-indentation (or continuation shr-indentation)) - ;; If we have an indentation that's wider than the width we're - ;; trying to fill to, then just give up and don't do any filling. - (when (< shr-indentation shr-internal-width) + ;; Fill the current line, unless `shr-fill-text' is unset, or we + ;; have an indentation that's wider than the width we're trying to + ;; fill to. + (when (and shr-fill-text + (< shr-indentation shr-internal-width)) (shr-vertical-motion shr-internal-width) (when (looking-at " $") (delete-region (point) (line-end-position))) @@ -1437,13 +1442,85 @@ ones, in case fg and bg are nil." (shr-dom-print elem))))) (insert (format "</%s>" (dom-tag dom)))) +(defconst shr-correct-attribute-case + '((attributename . attributeName) + (attributetype . attributeType) + (basefrequency . baseFrequency) + (baseprofile . baseProfile) + (calcmode . calcMode) + (clippathunits . clipPathUnits) + (diffuseconstant . diffuseConstant) + (edgemode . edgeMode) + (filterunits . filterUnits) + (glyphref . glyphRef) + (gradienttransform . gradientTransform) + (gradientunits . gradientUnits) + (kernelmatrix . kernelMatrix) + (kernelunitlength . kernelUnitLength) + (keypoints . keyPoints) + (keysplines . keySplines) + (keytimes . keyTimes) + (lengthadjust . lengthAdjust) + (limitingconeangle . limitingConeAngle) + (markerheight . markerHeight) + (markerunits . markerUnits) + (markerwidth . markerWidth) + (maskcontentunits . maskContentUnits) + (maskunits . maskUnits) + (numoctaves . numOctaves) + (pathlength . pathLength) + (patterncontentunits . patternContentUnits) + (patterntransform . patternTransform) + (patternunits . patternUnits) + (pointsatx . pointsAtX) + (pointsaty . pointsAtY) + (pointsatz . pointsAtZ) + (preservealpha . preserveAlpha) + (preserveaspectratio . preserveAspectRatio) + (primitiveunits . primitiveUnits) + (refx . refX) + (refy . refY) + (repeatcount . repeatCount) + (repeatdur . repeatDur) + (requiredextensions . requiredExtensions) + (requiredfeatures . requiredFeatures) + (specularconstant . specularConstant) + (specularexponent . specularExponent) + (spreadmethod . spreadMethod) + (startoffset . startOffset) + (stddeviation . stdDeviation) + (stitchtiles . stitchTiles) + (surfacescale . surfaceScale) + (systemlanguage . systemLanguage) + (tablevalues . tableValues) + (targetx . targetX) + (targety . targetY) + (textlength . textLength) + (viewbox . viewBox) + (viewtarget . viewTarget) + (xchannelselector . xChannelSelector) + (ychannelselector . yChannelSelector) + (zoomandpan . zoomAndPan)) + "Attributes for correcting the case in SVG and MathML. +Based on https://html.spec.whatwg.org/multipage/parsing.html#parsing-main-inforeign .") + +(defun shr-correct-dom-case (dom) + "Correct the case for SVG segments." + (dolist (attr (dom-attributes dom)) + (when-let ((rep (assoc-default (car attr) shr-correct-attribute-case))) + (setcar attr rep))) + (dolist (child (dom-children dom)) + (shr-correct-dom-case child)) + dom) + (defun shr-tag-svg (dom) (when (and (image-type-available-p 'svg) (not shr-inhibit-images) (dom-attr dom 'width) (dom-attr dom 'height)) - (funcall shr-put-image-function (list (shr-dom-to-xml dom 'utf-8) - 'image/svg+xml) + (funcall shr-put-image-function + (list (shr-dom-to-xml (shr-correct-dom-case dom) 'utf-8) + 'image/svg+xml) "SVG Image"))) (defun shr-tag-sup (dom) |